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@jupyterlab/coreutils - npm Package Compare versions

Comparing version
0.12.0
 to
0.13.0
+50
lib/dataconnector.d.ts
import { IDataConnector } from './interfaces';
/**
* An abstract class that adheres to the data connector interface.
*
* #### Notes
* The only abstract method in this class is the `fetch` method, which must be
* reimplemented by all subclasses. The `remove` and `save` methods have a
* default implementation that returns a promise that will always reject. This
* class is a convenience superclass for connectors that only need to `fetch`.
*/
export declare abstract class DataConnector<T, U = T, V = string> implements IDataConnector<T, U, V> {
/**
* Retrieve an item from the data connector.
*
* @param id - The identifier used to retrieve an item.
*
* @returns A promise that bears a data payload if available.
*
* #### Notes
* The promise returned by this method may be rejected if an error occurs in
* retrieving the data. Nonexistence of an `id` will succeed with `undefined`.
*/
abstract fetch(id: V): Promise<T | undefined>;
/**
* Remove a value using the data connector.
*
* @param id - The identifier for the data being removed.
*
* @returns A promise that is rejected if remove fails and succeeds otherwise.
*
* #### Notes
* This method will always reject; subclasses should reimplement it if they
* support a back-end that can remove resources.
*/
remove(id: V): Promise<void>;
/**
* Save a value using the data connector.
*
* @param id - The identifier for the data being saved.
*
* @param value - The data being saved.
*
* @returns A promise that is rejected if saving fails and succeeds otherwise.
*
* #### Notes
* This method will always reject; subclasses should reimplement it if they
* support a back-end that can save resources.
*/
save(id: V, value: U): Promise<void>;
}
+49
lib/dataconnector.js
"use strict";
// Copyright (c) Jupyter Development Team.
// Distributed under the terms of the Modified BSD License.
Object.defineProperty(exports, "__esModule", { value: true });
/**
* An abstract class that adheres to the data connector interface.
*
* #### Notes
* The only abstract method in this class is the `fetch` method, which must be
* reimplemented by all subclasses. The `remove` and `save` methods have a
* default implementation that returns a promise that will always reject. This
* class is a convenience superclass for connectors that only need to `fetch`.
*/
var DataConnector = /** @class */ (function () {
function DataConnector() {
}
/**
* Remove a value using the data connector.
*
* @param id - The identifier for the data being removed.
*
* @returns A promise that is rejected if remove fails and succeeds otherwise.
*
* #### Notes
* This method will always reject; subclasses should reimplement it if they
* support a back-end that can remove resources.
*/
DataConnector.prototype.remove = function (id) {
return Promise.reject(new Error('Removing has not been implemented.'));
};
/**
* Save a value using the data connector.
*
* @param id - The identifier for the data being saved.
*
* @param value - The data being saved.
*
* @returns A promise that is rejected if saving fails and succeeds otherwise.
*
* #### Notes
* This method will always reject; subclasses should reimplement it if they
* support a back-end that can save resources.
*/
DataConnector.prototype.save = function (id, value) {
return Promise.reject(new Error('Saving has not been implemented.'));
};
return DataConnector;
}());
exports.DataConnector = DataConnector;
+1
-2
lib/activitymonitor.js

@@ -9,3 +9,3 @@ "use strict";

*/
var ActivityMonitor = (function () {
var ActivityMonitor = /** @class */ (function () {
/**

@@ -86,2 +86,1 @@ * Construct a new activity monitor.

exports.ActivityMonitor = ActivityMonitor;
//# sourceMappingURL=activitymonitor.js.map
+1
-6
lib/index.d.ts
export * from './activitymonitor';
export * from './dataconnector';
export * from './interfaces';
export * from './markdowncodeblocks';
export * from './modeldb';
export * from './nbformat';
export * from './observablejson';
export * from './observablelist';
export * from './observablemap';
export * from './observablestring';
export * from './pageconfig';

@@ -16,4 +12,3 @@ export * from './path';

export * from './time';
export * from './undoablelist';
export * from './url';
export * from './uuid';
+1
-7
lib/index.js

@@ -9,9 +9,5 @@ "use strict";

__export(require("./activitymonitor"));
__export(require("./dataconnector"));
__export(require("./markdowncodeblocks"));
__export(require("./modeldb"));
__export(require("./nbformat"));
__export(require("./observablejson"));
__export(require("./observablelist"));
__export(require("./observablemap"));
__export(require("./observablestring"));
__export(require("./pageconfig"));

@@ -23,5 +19,3 @@ __export(require("./path"));

__export(require("./time"));
__export(require("./undoablelist"));
__export(require("./url"));
__export(require("./uuid"));
//# sourceMappingURL=index.js.map
+10
-11
lib/interfaces.d.ts

@@ -21,7 +21,7 @@ /**

*/
export interface IDataConnector<T, U = T> {
export interface IDataConnector<T, U = T, V = string> {
/**
* Retrieve a saved bundle from the data connector.
* Retrieve an item from the data connector.
*
* @param id - The identifier used to retrieve a data bundle.
* @param id - The identifier used to retrieve an item.
*

@@ -31,9 +31,8 @@ * @returns A promise that bears a data payload if available.

* #### Notes
* The promise returned by this method may be rejected if an error
* occurs in retrieving the data. Non-existence of an `id` will
* succeed with `undefined`.
* The promise returned by this method may be rejected if an error occurs in
* retrieving the data. Nonexistence of an `id` will succeed with `undefined`.
*/
fetch(id: string): Promise<T | undefined>;
fetch(id: V): Promise<T | undefined>;
/**
* Remove a value from the data connector.
* Remove a value using the data connector.
*

@@ -44,5 +43,5 @@ * @param id - The identifier for the data being removed.

*/
remove(id: string): Promise<void>;
remove(id: V): Promise<void>;
/**
* Save a value in the data connector.
* Save a value using the data connector.
*

@@ -55,3 +54,3 @@ * @param id - The identifier for the data being saved.

*/
save(id: string, value: U): Promise<void>;
save(id: V, value: U): Promise<void>;
}
+0
-1
lib/interfaces.js

@@ -5,2 +5,1 @@ "use strict";

Object.defineProperty(exports, "__esModule", { value: true });
//# sourceMappingURL=interfaces.js.map
+1
-2
lib/markdowncodeblocks.js

@@ -25,3 +25,3 @@ "use strict";

];
var MarkdownCodeBlock = (function () {
var MarkdownCodeBlock = /** @class */ (function () {
function MarkdownCodeBlock(startLine) {

@@ -99,2 +99,1 @@ this.startLine = startLine;

})(MarkdownCodeBlocks = exports.MarkdownCodeBlocks || (exports.MarkdownCodeBlocks = {}));
//# sourceMappingURL=markdowncodeblocks.js.map
+0
-1
lib/nbformat.js

@@ -121,2 +121,1 @@ "use strict";

})(nbformat = exports.nbformat || (exports.nbformat = {}));
//# sourceMappingURL=nbformat.js.map
+0
-1
lib/pageconfig.js

@@ -123,2 +123,1 @@ "use strict";

})(PageConfig = exports.PageConfig || (exports.PageConfig = {}));
//# sourceMappingURL=pageconfig.js.map
+0
-1
lib/path.js

@@ -148,2 +148,1 @@ "use strict";

})(PathExt = exports.PathExt || (exports.PathExt = {}));
//# sourceMappingURL=path.js.map
+62
-35
lib/settingregistry.d.ts

@@ -1,2 +0,2 @@

import { JSONObject, JSONValue, Token } from '@phosphor/coreutils';
import { JSONObject, JSONValue, ReadonlyJSONObject, Token } from '@phosphor/coreutils';
import { IDisposable } from '@phosphor/disposable';

@@ -18,16 +18,2 @@ import { ISignal } from '@phosphor/signaling';

/**
* Add a schema to the validator.
*
* @param plugin - The plugin ID.
*
* @param schema - The schema being added.
*
* @return A list of errors if the schema fails to validate or `null` if there
* are no errors.
*
* #### Notes
* It is safe to call this function multiple times with the same plugin name.
*/
addSchema(plugin: string, schema: ISettingRegistry.ISchema): ISchemaValidator.IError[] | null;
/**
* Validate a plugin's schema and user data; populate the `composite` data.

@@ -38,6 +24,9 @@ *

*
* @param populate - Whether plugin data should be populated, defaults to
* `true`.
*
* @return A list of errors if either the schema or data fail to validate or
* `null` if there are no errors.
*/
validateData(plugin: ISettingRegistry.IPlugin): ISchemaValidator.IError[] | null;
validateData(plugin: ISettingRegistry.IPlugin, populate?: boolean): ISchemaValidator.IError[] | null;
}

@@ -65,2 +54,6 @@ /**

/**
* Optional parameter metadata that might be included in an error.
*/
params?: ReadonlyJSONObject;
/**
* The path in the schema where the error occurred.

@@ -92,2 +85,6 @@ */

/**
* The raw user settings data as a string containing JSON with comments.
*/
raw: string;
/**
* The JSON schema for the plugin.

@@ -178,2 +175,6 @@ */

/**
* The plugin settings raw text value.
*/
readonly raw: string;
/**
* Get the plugin settings schema.

@@ -223,3 +224,3 @@ */

*/
save(user: JSONObject): Promise<void>;
save(raw: string): Promise<void>;
/**

@@ -238,2 +239,10 @@ * Set a single setting.

set(key: string, value: JSONValue): Promise<void>;
/**
* Validates raw settings with comments.
*
* @param raw - The JSON with comments string being validated.
*
* @returns A list of errors or `null` if valid.
*/
validate(raw: string): ISchemaValidator.IError[] | null;
}

@@ -255,2 +264,15 @@ }

/**
* Validate a plugin's schema and user data; populate the `composite` data.
*
* @param plugin - The plugin being validated. Its `composite` data will be
* populated by reference.
*
* @param populate - Whether plugin data should be populated, defaults to
* `true`.
*
* @return A list of errors if either the schema or data fail to validate or
* `null` if there are no errors.
*/
validateData(plugin: ISettingRegistry.IPlugin, populate?: boolean): ISchemaValidator.IError[] | null;
/**
* Add a schema to the validator.

@@ -268,13 +290,3 @@ *

*/
addSchema(plugin: string, schema: ISettingRegistry.ISchema): ISchemaValidator.IError[] | null;
/**
* Validate a plugin's schema and user data; populate the `composite` data.
*
* @param plugin - The plugin being validated. Its `composite` data will be
* populated by reference.
*
* @return A list of errors if either the schema or data fail to validate or
* `null` if there are no errors.
*/
validateData(plugin: ISettingRegistry.IPlugin): ISchemaValidator.IError[] | null;
private _addSchema(plugin, schema);
private _composer;

@@ -296,2 +308,6 @@ private _validator;

/**
* The schema validator used by the setting registry.
*/
readonly validator: ISchemaValidator;
/**
* A signal that emits the name of a plugin when its settings change.

@@ -361,10 +377,9 @@ */

*
* @param plugin - The name of the plugin whose settings are being set.
*
* @param raw - The raw plugin settings being uploaded.
*
* @returns A promise that resolves when the settings have been saved.
*
* #### Notes
* Only the `user` data will be saved.
*/
upload(raw: ISettingRegistry.IPlugin): Promise<void>;
upload(plugin: string, raw: string): Promise<void>;
/**

@@ -381,3 +396,2 @@ * Save a plugin in the registry.

private _plugins;
private _validator;
}

@@ -409,2 +423,6 @@ /**

/**
* Get the plugin settings raw text value.
*/
readonly raw: string;
/**
* Get the user settings.

@@ -463,3 +481,3 @@ */

*/
save(user: JSONObject): Promise<void>;
save(raw: string): Promise<void>;
/**

@@ -479,2 +497,10 @@ * Set a single setting.

/**
* Validates raw settings with comments.
*
* @param raw - The JSON with comments string being validated.
*
* @returns A list of errors or `null` if valid.
*/
validate(raw: string): ISchemaValidator.IError[] | null;
/**
* Handle plugin changes in the setting registry.

@@ -486,2 +512,3 @@ */

private _isDisposed;
private _raw;
private _schema;

@@ -501,3 +528,3 @@ private _user;

*/
connector: IDataConnector<ISettingRegistry.IPlugin, JSONObject>;
connector: IDataConnector<ISettingRegistry.IPlugin, string>;
/**

@@ -504,0 +531,0 @@ * The validator used to enforce the settings JSON schema.

+144
-81
lib/settingregistry.js
"use strict";
// Copyright (c) Jupyter Development Team.
// Distributed under the terms of the Modified BSD License.
var __assign = (this && this.__assign) || Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
var Ajv = require("ajv");
var json = require("comment-json");
var algorithm_1 = require("@phosphor/algorithm");

@@ -29,3 +38,3 @@ var coreutils_1 = require("@phosphor/coreutils");

*/
var DefaultSchemaValidator = (function () {
var DefaultSchemaValidator = /** @class */ (function () {
/**

@@ -41,2 +50,59 @@ * Instantiate a schema validator.

/**
* Validate a plugin's schema and user data; populate the `composite` data.
*
* @param plugin - The plugin being validated. Its `composite` data will be
* populated by reference.
*
* @param populate - Whether plugin data should be populated, defaults to
* `true`.
*
* @return A list of errors if either the schema or data fail to validate or
* `null` if there are no errors.
*/
DefaultSchemaValidator.prototype.validateData = function (plugin, populate) {
if (populate === void 0) { populate = true; }
var validate = this._validator.getSchema(plugin.id);
var compose = this._composer.getSchema(plugin.id);
// If the schemas do not exist, add them to the validator and continue.
if (!validate || !compose) {
var errors = this._addSchema(plugin.id, plugin.schema);
if (errors) {
return errors;
}
return this.validateData(plugin);
}
// Parse the raw commented JSON into a user map.
var user;
try {
var strip = true;
user = json.parse(plugin.raw, null, strip);
}
catch (error) {
if (error instanceof SyntaxError) {
return [{
dataPath: '', keyword: 'syntax', schemaPath: '',
message: error.message
}];
}
var column = error.column, description = error.description;
var line = error.lineNumber;
return [{
dataPath: '', keyword: 'parse', schemaPath: '',
message: description + " (line " + line + " column " + column + ")"
}];
}
if (!validate(user)) {
return validate.errors;
}
// Copy the user data before merging defaults into composite map.
var composite = copy(user);
if (!compose(composite)) {
return compose.errors;
}
if (populate) {
plugin.data = { composite: composite, user: user };
}
return null;
};
/**
* Add a schema to the validator.

@@ -54,3 +120,3 @@ *

*/
DefaultSchemaValidator.prototype.addSchema = function (plugin, schema) {
DefaultSchemaValidator.prototype._addSchema = function (plugin, schema) {
var composer = this._composer;

@@ -75,30 +141,2 @@ var validator = this._validator;

};
/**
* Validate a plugin's schema and user data; populate the `composite` data.
*
* @param plugin - The plugin being validated. Its `composite` data will be
* populated by reference.
*
* @return A list of errors if either the schema or data fail to validate or
* `null` if there are no errors.
*/
DefaultSchemaValidator.prototype.validateData = function (plugin) {
var validate = this._validator.getSchema(plugin.id);
var compose = this._composer.getSchema(plugin.id);
if (!validate || !compose) {
var errors = this.addSchema(plugin.id, plugin.schema);
if (errors) {
return errors;
}
}
if (!validate(plugin.data.user)) {
return validate.errors;
}
// Copy the user data before validating (and merging defaults).
plugin.data.composite = copy(plugin.data.user);
if (!compose(plugin.data.composite)) {
return compose.errors;
}
return null;
};
return DefaultSchemaValidator;

@@ -110,3 +148,3 @@ }());

*/
var SettingRegistry = (function () {
var SettingRegistry = /** @class */ (function () {
/**

@@ -123,3 +161,3 @@ * Create a new setting registry.

this._connector = options.connector;
this._validator = options.validator || new DefaultSchemaValidator();
this.validator = options.validator || new DefaultSchemaValidator();
}

@@ -163,4 +201,4 @@ Object.defineProperty(SettingRegistry.prototype, "pluginChanged", {

var result = {
composite: key in composite ? copy(composite[key]) : void 0,
user: key in user ? copy(user[key]) : void 0
composite: key in composite ? copy(composite[key]) : undefined,
user: key in user ? copy(user[key]) : undefined
};

@@ -202,2 +240,3 @@ return Promise.resolve(result);

var plugins = this._plugins;
var registry = this;
// If the plugin needs to be loaded from the connector, fetch.

@@ -221,6 +260,3 @@ return connector.fetch(plugin).then(function (data) {

_this._pluginChanged.emit(plugin);
return new Settings({
plugin: copy(plugins[plugin]),
registry: _this
});
return new Settings({ plugin: plugins[plugin], registry: registry });
});

@@ -240,5 +276,9 @@ };

if (!(plugin in plugins)) {
return Promise.resolve(void 0);
return Promise.resolve(undefined);
}
delete plugins[plugin].data.user[key];
var raw = json.parse(plugins[plugin].raw);
// Delete both the value and any associated comment.
delete raw[key];
delete raw["// " + key];
plugins[plugin].raw = json.stringify(raw);
return this._save(plugin);

@@ -264,4 +304,6 @@ };

}
plugins[plugin].data.user[key] = value;
var raw = json.parse(plugins[plugin].raw);
plugins[plugin].raw = json.stringify(__assign({}, raw, (_a = {}, _a[key] = value, _a)));
return this._save(plugin);
var _a;
};

@@ -271,22 +313,16 @@ /**

*
* @param plugin - The name of the plugin whose settings are being set.
*
* @param raw - The raw plugin settings being uploaded.
*
* @returns A promise that resolves when the settings have been saved.
*
* #### Notes
* Only the `user` data will be saved.
*/
SettingRegistry.prototype.upload = function (raw) {
SettingRegistry.prototype.upload = function (plugin, raw) {
var _this = this;
var plugins = this._plugins;
var plugin = raw.id;
var errors = null;
// Validate the user data and create the composite data.
raw.data.user = raw.data.user || {};
delete raw.data.composite;
errors = this._validator.validateData(raw);
if (errors) {
return Promise.reject(errors);
if (!(plugin in plugins)) {
return this.load(plugin).then(function () { return _this.upload(plugin, raw); });
}
// Set the local copy.
plugins[plugin] = raw;
plugins[plugin].raw = raw;
return this._save(plugin);

@@ -301,6 +337,14 @@ };

if (!(plugin in plugins)) {
return Promise.reject(plugin + " does not exist in setting registry.");
var message = plugin + " does not exist in setting registry.";
return Promise.reject(new Error(message));
}
this._validate(plugins[plugin]);
return this._connector.save(plugin, plugins[plugin].data.user)
try {
this._validate(plugins[plugin]);
}
catch (errors) {
var message = plugin + " failed to validate; check console for errors.";
console.warn(plugin + " validation errors:", errors);
return Promise.reject(new Error(message));
}
return this._connector.save(plugin, plugins[plugin].raw)
.then(function () { _this._pluginChanged.emit(plugin); });

@@ -312,12 +356,4 @@ };

SettingRegistry.prototype._validate = function (plugin) {
var errors = null;
// Add the schema to the registry.
errors = this._validator.addSchema(plugin.id, plugin.schema);
if (errors) {
throw errors;
}
// Validate the user data and create the composite data.
plugin.data.user = plugin.data.user || {};
delete plugin.data.composite;
errors = this._validator.validateData(plugin);
var errors = this.validator.validateData(plugin);
if (errors) {

@@ -335,3 +371,3 @@ throw errors;

*/
var Settings = (function () {
var Settings = /** @class */ (function () {
/**

@@ -344,2 +380,3 @@ * Instantiate a new plugin settings manager.

this._isDisposed = false;
this._raw = '{ }';
this._schema = Object.create(null);

@@ -351,2 +388,3 @@ this._user = Object.create(null);

this._composite = plugin.data.composite || {};
this._raw = plugin.raw || '{ }';
this._schema = plugin.schema || { type: 'object' };

@@ -396,2 +434,12 @@ this._user = plugin.data.user || {};

});
Object.defineProperty(Settings.prototype, "raw", {
/**
* Get the plugin settings raw text value.
*/
get: function () {
return this._raw;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Settings.prototype, "user", {

@@ -447,4 +495,4 @@ /**

return {
composite: key in composite ? copy(composite[key]) : void 0,
user: key in user ? copy(user[key]) : void 0
composite: key in composite ? copy(composite[key]) : undefined,
user: key in user ? copy(user[key]) : undefined
};

@@ -468,8 +516,4 @@ };

*/
Settings.prototype.save = function (user) {
return this.registry.upload({
id: this.plugin,
data: { composite: this._composite, user: user },
schema: this._schema
});
Settings.prototype.save = function (raw) {
return this.registry.upload(this.plugin, raw);
};

@@ -492,2 +536,16 @@ /**

/**
* Validates raw settings with comments.
*
* @param raw - The JSON with comments string being validated.
*
* @returns A list of errors or `null` if valid.
*/
Settings.prototype.validate = function (raw) {
var data = { composite: {}, user: {} };
var id = this.plugin;
var schema = this._schema;
var validator = this.registry.validator;
return validator.validateData({ data: data, id: id, raw: raw, schema: schema }, false);
};
/**
* Handle plugin changes in the setting registry.

@@ -502,7 +560,8 @@ */

var _a = found.data, composite = _a.composite, user = _a.user;
var schema = found.schema;
var raw = found.raw, schema = found.schema;
this._composite = composite || {};
this._raw = raw;
this._schema = schema || { type: 'object' };
this._user = user || {};
this._changed.emit(void 0);
this._changed.emit(undefined);
}

@@ -535,2 +594,6 @@ };

/**
* The default indentation level, uses spaces instead of tabs.
*/
var indent = ' ';
/**
* Replacement text for schema properties missing a `description` field.

@@ -553,2 +616,3 @@ */

var keys = Object.keys(properties).sort(function (a, b) { return a.localeCompare(b); });
var length = Math.max((description || nondescript).length, plugin.length);
return [

@@ -559,3 +623,3 @@ '{',

prefix(description || nondescript),
prefix(line((description || nondescript).length)),
prefix(line(length)),
'',

@@ -574,3 +638,3 @@ keys.map(function (key) { return docstring(schema, key); }).join('\n\n'),

var defaults = reified === undefined ? prefix("\"" + key + "\": " + undefaulted)
: prefix("\"" + key + "\": " + JSON.stringify(reified, null, 2), ' ');
: prefix("\"" + key + "\": " + JSON.stringify(reified, null, 2), indent);
return [

@@ -593,3 +657,3 @@ prefix("" + (title || untitled)),

function prefix(source, pre) {
if (pre === void 0) { pre = ' \/\/ '; }
if (pre === void 0) { pre = indent + "// "; }
return pre + source.split('\n').join("\n" + pre);

@@ -618,2 +682,1 @@ }

})(Private = exports.Private || (exports.Private = {}));
//# sourceMappingURL=settingregistry.js.map
+6
-6
lib/statedb.d.ts

@@ -1,3 +0,3 @@

import { ReadonlyJSONObject, Token } from '@phosphor/coreutils';
import { IDataConnector } from '.';
import { ReadonlyJSONValue, Token } from '@phosphor/coreutils';
import { IDataConnector } from './interfaces';
/**

@@ -18,3 +18,3 @@ * The default state database token.

*/
value: ReadonlyJSONObject;
value: ReadonlyJSONValue;
}

@@ -24,3 +24,3 @@ /**

*/
export interface IStateDB extends IDataConnector<ReadonlyJSONObject> {
export interface IStateDB extends IDataConnector<ReadonlyJSONValue> {
/**

@@ -101,3 +101,3 @@ * The maximum allowed length of the data after it has been serialized.

*/
fetch(id: string): Promise<ReadonlyJSONObject | undefined>;
fetch(id: string): Promise<ReadonlyJSONValue | undefined>;
/**

@@ -144,3 +144,3 @@ * Retrieve all the saved bundles for a namespace.

*/
save(id: string, value: ReadonlyJSONObject): Promise<void>;
save(id: string, value: ReadonlyJSONValue): Promise<void>;
}

@@ -147,0 +147,0 @@ /**

+10
-8
lib/statedb.js

@@ -14,3 +14,3 @@ "use strict";

*/
var StateDB = (function () {
var StateDB = /** @class */ (function () {
/**

@@ -40,3 +40,3 @@ * Create a new state database.

}
return Promise.resolve(void 0);
return Promise.resolve(undefined);
};

@@ -67,3 +67,4 @@ /**

try {
return Promise.resolve(JSON.parse(value));
var envelope = JSON.parse(value);
return Promise.resolve(envelope.v);
}

@@ -100,5 +101,6 @@ catch (error) {

try {
var envelope = JSON.parse(value);
items.push({
id: key.replace(regex, ''),
value: value ? JSON.parse(value) : undefined
value: envelope ? envelope.v : undefined
});

@@ -123,3 +125,3 @@ }

window.localStorage.removeItem(this.namespace + ":" + id);
return Promise.resolve(void 0);
return Promise.resolve(undefined);
};

@@ -145,3 +147,4 @@ /**

var key = this.namespace + ":" + id;
var serialized = JSON.stringify(value);
var envelope = { v: value };
var serialized = JSON.stringify(envelope);
var length_1 = serialized.length;

@@ -153,3 +156,3 @@ var max = this.maxLength;

window.localStorage.setItem(key, serialized);
return Promise.resolve(void 0);
return Promise.resolve(undefined);
}

@@ -163,2 +166,1 @@ catch (error) {

exports.StateDB = StateDB;
//# sourceMappingURL=statedb.js.map
+0
-1
lib/text.js

@@ -75,2 +75,1 @@ "use strict";

})(Text = exports.Text || (exports.Text = {}));
//# sourceMappingURL=text.js.map
+0
-1
lib/time.js

@@ -39,2 +39,1 @@ "use strict";

})(Time = exports.Time || (exports.Time = {}));
//# sourceMappingURL=time.js.map
+0
-1
lib/url.js

@@ -99,2 +99,1 @@ "use strict";

})(URLExt = exports.URLExt || (exports.URLExt = {}));
//# sourceMappingURL=url.js.map
+0
-1
lib/uuid.js

@@ -21,2 +21,1 @@ "use strict";

exports.uuid = uuid;
//# sourceMappingURL=uuid.js.map
+5
-3
package.json
{
"name": "@jupyterlab/coreutils",
"version": "0.12.0",
"version": "0.13.0",
"description": "JupyterLab - Core Utilities",

@@ -28,2 +28,3 @@ "homepage": "https://github.com/jupyterlab/jupyterlab",

"clean": "rimraf lib",
"prepublishOnly": "npm run build",
"watch": "tsc -w"

@@ -35,5 +36,5 @@ },

"@phosphor/disposable": "^1.1.2",
"@phosphor/messaging": "^1.2.2",
"@phosphor/signaling": "^1.2.2",
"ajv": "~5.1.6",
"comment-json": "^1.1.3",
"minimist": "~1.2.0",

@@ -45,6 +46,7 @@ "moment": "~2.17.1",

"devDependencies": {
"@types/comment-json": "^1.1.0",
"@types/minimist": "~1.2.0",
"rimraf": "~2.6.2",
"typescript": "~2.4.2"
"typescript": "~2.6.2"
}
}
+2
-2
README.md
# @jupyterlab/coreutils
A JupyterLab package which provides utility functions and data structures that are widely used across many
of the `@jupyterlab` packages. This includes (among other things) functions for manipulating paths, urls, strings, lists, and maps.
A JupyterLab package which provides utility functions that are widely used across many
of the `@jupyterlab` packages. This includes (among other things) functions for manipulating paths, urls, and the notebook format.
-1
lib/activitymonitor.js.map
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-1
lib/index.js.map
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-1
lib/interfaces.js.map
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-1
lib/markdowncodeblocks.js.map
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lineIndex < lines.length; lineIndex++) {\n const line = lines[lineIndex];\n const lineContainsMarker = line.indexOf(CODE_BLOCK_MARKER) === 0;\n const constructingBlock = currentBlock != null;\n // Skip this line if it is not part of any code block and doesn't contain a marker.\n if (!lineContainsMarker && !constructingBlock) {\n continue;\n }\n\n // Check if we are already constructing a code block.\n if (!constructingBlock) {\n // Start constructing a new code block.\n currentBlock = new MarkdownCodeBlock(lineIndex);\n\n // Check whether this is a single line code block of the form ```a = 10```.\n const firstIndex = line.indexOf(CODE_BLOCK_MARKER);\n const lastIndex = line.lastIndexOf(CODE_BLOCK_MARKER);\n const isSingleLine = firstIndex !== lastIndex;\n if (isSingleLine) {\n currentBlock.code = line.substring(firstIndex + CODE_BLOCK_MARKER.length, lastIndex);\n currentBlock.endLine = lineIndex;\n codeBlocks.push(currentBlock);\n currentBlock = null;\n }\n } else if (currentBlock) {\n if (lineContainsMarker) {\n // End of block, finish it up.\n currentBlock.endLine = lineIndex - 1;\n codeBlocks.push(currentBlock);\n currentBlock = null;\n } else {\n // Append the current line.\n currentBlock.code += line + '\\n';\n }\n }\n }\n return codeBlocks;\n }\n\n}\n"]}
-427
lib/modeldb.d.ts
import { IDisposable } from '@phosphor/disposable';
import { ISignal } from '@phosphor/signaling';
import { JSONValue, JSONObject } from '@phosphor/coreutils';
import { IObservableJSON } from './observablejson';
import { IObservableString } from './observablestring';
import { IObservableUndoableList } from './undoablelist';
import { IObservableMap } from './observablemap';
/**
* String type annotations for Observable objects that can be
* created and placed in the IModelDB interface.
*/
export declare type ObservableType = 'Map' | 'List' | 'String' | 'Value';
/**
* Base interface for Observable objects.
*/
export interface IObservable extends IDisposable {
/**
* The type of this object.
*/
readonly type: ObservableType;
}
/**
* Interface for an Observable object that represents
* an opaque JSON value.
*/
export interface IObservableValue extends IObservable {
/**
* The type of this object.
*/
readonly type: 'Value';
/**
* The changed signal.
*/
readonly changed: ISignal<IObservableValue, ObservableValue.IChangedArgs>;
/**
* Get the current value, or `undefined` if it has not been set.
*/
get(): JSONValue | undefined;
/**
* Set the value.
*/
set(value: JSONValue): void;
}
/**
* Interface for an object representing a single collaborator
* on a realtime model.
*/
export interface ICollaborator extends JSONObject {
/**
* A user id for the collaborator.
* This might not be unique, if the user has more than
* one editing session at a time.
*/
readonly userId: string;
/**
* A session id, which should be unique to a
* particular view on a collaborative model.
*/
readonly sessionId: string;
/**
* A human-readable display name for a collaborator.
*/
readonly displayName: string;
/**
* A color to be used to identify the collaborator in
* UI elements.
*/
readonly color: string;
/**
* A human-readable short name for a collaborator, for
* use in places where the full `displayName` would take
* too much space.
*/
readonly shortName: string;
}
/**
* Interface for an IObservableMap that tracks collaborators.
*/
export interface ICollaboratorMap extends IObservableMap<ICollaborator> {
/**
* The local collaborator on a model.
*/
readonly localCollaborator: ICollaborator;
}
/**
* An interface for a path based database for
* creating and storing values, which is agnostic
* to the particular type of store in the backend.
*/
export interface IModelDB extends IDisposable {
/**
* The base path for the `IModelDB`. This is prepended
* to all the paths that are passed in to the member
* functions of the object.
*/
readonly basePath: string;
/**
* Whether the database has been disposed.
*/
readonly isDisposed: boolean;
/**
* Whether the database has been populated
* with model values prior to connection.
*/
readonly isPrepopulated: boolean;
/**
* Whether the database is collaborative.
*/
readonly isCollaborative: boolean;
/**
* A promise that resolves when the database
* has connected to its backend, if any.
*/
readonly connected: Promise<void>;
/**
* A map of the currently active collaborators
* for the database, including the local user.
*/
readonly collaborators?: ICollaboratorMap;
/**
* Get a value for a path.
*
* @param path: the path for the object.
*
* @returns an `IObservable`.
*/
get(path: string): IObservable | undefined;
/**
* Whether the `IModelDB` has an object at this path.
*
* @param path: the path for the object.
*
* @returns a boolean for whether an object is at `path`.
*/
has(path: string): boolean;
/**
* Create a string and insert it in the database.
*
* @param path: the path for the string.
*
* @returns the string that was created.
*/
createString(path: string): IObservableString;
/**
* Create an undoable list and insert it in the database.
*
* @param path: the path for the list.
*
* @returns the list that was created.
*
* #### Notes
* The list can only store objects that are simple
* JSON Objects and primitives.
*/
createList<T extends JSONValue>(path: string): IObservableUndoableList<T>;
/**
* Create a map and insert it in the database.
*
* @param path: the path for the map.
*
* @returns the map that was created.
*
* #### Notes
* The map can only store objects that are simple
* JSON Objects and primitives.
*/
createMap(path: string): IObservableJSON;
/**
* Create an opaque value and insert it in the database.
*
* @param path: the path for the value.
*
* @returns the value that was created.
*/
createValue(path: string): IObservableValue;
/**
* Get a value at a path, or `undefined if it has not been set
* That value must already have been created using `createValue`.
*
* @param path: the path for the value.
*/
getValue(path: string): JSONValue | undefined;
/**
* Set a value at a path. That value must already have
* been created using `createValue`.
*
* @param path: the path for the value.
*
* @param value: the new value.
*/
setValue(path: string, value: JSONValue): void;
/**
* Create a view onto a subtree of the model database.
*
* @param basePath: the path for the root of the subtree.
*
* @returns an `IModelDB` with a view onto the original
* `IModelDB`, with `basePath` prepended to all paths.
*/
view(basePath: string): IModelDB;
/**
* Dispose of the resources held by the database.
*/
dispose(): void;
}
/**
* A concrete implementation of an `IObservableValue`.
*/
export declare class ObservableValue implements IObservableValue {
/**
* Constructor for the value.
*
* @param initialValue: the starting value for the `ObservableValue`.
*/
constructor(initialValue?: JSONValue);
/**
* The observable type.
*/
readonly type: 'Value';
/**
* Whether the value has been disposed.
*/
readonly isDisposed: boolean;
/**
* The changed signal.
*/
readonly changed: ISignal<this, ObservableValue.IChangedArgs>;
/**
* Get the current value, or `undefined` if it has not been set.
*/
get(): JSONValue;
/**
* Set the current value.
*/
set(value: JSONValue): void;
/**
* Dispose of the resources held by the value.
*/
dispose(): void;
private _value;
private _changed;
private _isDisposed;
}
/**
* The namespace for the `ObservableValue` class statics.
*/
export declare namespace ObservableValue {
/**
* The changed args object emitted by the `IObservableValue`.
*/
class IChangedArgs {
/**
* The old value.
*/
oldValue: JSONValue | undefined;
/**
* The new value.
*/
newValue: JSONValue | undefined;
}
}
/**
* A concrete implementation of an `IModelDB`.
*/
export declare class ModelDB implements IModelDB {
/**
* Constructor for the `ModelDB`.
*/
constructor(options?: ModelDB.ICreateOptions);
/**
* The base path for the `ModelDB`. This is prepended
* to all the paths that are passed in to the member
* functions of the object.
*/
readonly basePath: string;
/**
* Whether the database is disposed.
*/
readonly isDisposed: boolean;
/**
* Whether the model has been populated with
* any model values.
*/
readonly isPrepopulated: boolean;
/**
* Whether the model is collaborative.
*/
readonly isCollaborative: boolean;
/**
* A promise resolved when the model is connected
* to its backend. For the in-memory ModelDB it
* is immediately resolved.
*/
readonly connected: Promise<void>;
/**
* Get a value for a path.
*
* @param path: the path for the object.
*
* @returns an `IObservable`.
*/
get(path: string): IObservable | undefined;
/**
* Whether the `IModelDB` has an object at this path.
*
* @param path: the path for the object.
*
* @returns a boolean for whether an object is at `path`.
*/
has(path: string): boolean;
/**
* Create a string and insert it in the database.
*
* @param path: the path for the string.
*
* @returns the string that was created.
*/
createString(path: string): IObservableString;
/**
* Create an undoable list and insert it in the database.
*
* @param path: the path for the list.
*
* @returns the list that was created.
*
* #### Notes
* The list can only store objects that are simple
* JSON Objects and primitives.
*/
createList<T extends JSONValue>(path: string): IObservableUndoableList<T>;
/**
* Create a map and insert it in the database.
*
* @param path: the path for the map.
*
* @returns the map that was created.
*
* #### Notes
* The map can only store objects that are simple
* JSON Objects and primitives.
*/
createMap(path: string): IObservableJSON;
/**
* Create an opaque value and insert it in the database.
*
* @param path: the path for the value.
*
* @returns the value that was created.
*/
createValue(path: string): IObservableValue;
/**
* Get a value at a path, or `undefined if it has not been set
* That value must already have been created using `createValue`.
*
* @param path: the path for the value.
*/
getValue(path: string): JSONValue | undefined;
/**
* Set a value at a path. That value must already have
* been created using `createValue`.
*
* @param path: the path for the value.
*
* @param value: the new value.
*/
setValue(path: string, value: JSONValue): void;
/**
* Create a view onto a subtree of the model database.
*
* @param basePath: the path for the root of the subtree.
*
* @returns an `IModelDB` with a view onto the original
* `IModelDB`, with `basePath` prepended to all paths.
*/
view(basePath: string): ModelDB;
/**
* Set a value at a path. Not intended to
* be called by user code, instead use the
* `create*` factory methods.
*
* @param path: the path to set the value at.
*
* @param value: the value to set at the path.
*/
set(path: string, value: IObservable): void;
/**
* Dispose of the resources held by the database.
*/
dispose(): void;
/**
* Compute the fully resolved path for a path argument.
*/
private _resolvePath(path);
private _basePath;
private _db;
private _toDispose;
private _isDisposed;
private _disposables;
}
/**
* A namespace for the `ModelDB` class statics.
*/
export declare namespace ModelDB {
/**
* Options for creating a `ModelDB` object.
*/
interface ICreateOptions {
/**
* The base path to prepend to all the path arguments.
*/
basePath?: string;
/**
* A ModelDB to use as the store for this
* ModelDB. If none is given, it uses its own store.
*/
baseDB?: ModelDB;
}
/**
* A factory interface for creating `IModelDB` objects.
*/
interface IFactory {
/**
* Create a new `IModelDB` instance.
*/
createNew(path: string): IModelDB;
}
}
-319
lib/modeldb.js
"use strict";
// Copyright (c) Jupyter Development Team.
// Distributed under the terms of the Modified BSD License.
Object.defineProperty(exports, "__esModule", { value: true });
var disposable_1 = require("@phosphor/disposable");
var signaling_1 = require("@phosphor/signaling");
var observablemap_1 = require("./observablemap");
var observablejson_1 = require("./observablejson");
var observablestring_1 = require("./observablestring");
var undoablelist_1 = require("./undoablelist");
/**
* A concrete implementation of an `IObservableValue`.
*/
var ObservableValue = (function () {
/**
* Constructor for the value.
*
* @param initialValue: the starting value for the `ObservableValue`.
*/
function ObservableValue(initialValue) {
if (initialValue === void 0) { initialValue = null; }
this._value = null;
this._changed = new signaling_1.Signal(this);
this._isDisposed = false;
this._value = initialValue;
}
Object.defineProperty(ObservableValue.prototype, "type", {
/**
* The observable type.
*/
get: function () {
return 'Value';
},
enumerable: true,
configurable: true
});
Object.defineProperty(ObservableValue.prototype, "isDisposed", {
/**
* Whether the value has been disposed.
*/
get: function () {
return this._isDisposed;
},
enumerable: true,
configurable: true
});
Object.defineProperty(ObservableValue.prototype, "changed", {
/**
* The changed signal.
*/
get: function () {
return this._changed;
},
enumerable: true,
configurable: true
});
/**
* Get the current value, or `undefined` if it has not been set.
*/
ObservableValue.prototype.get = function () {
return this._value;
};
/**
* Set the current value.
*/
ObservableValue.prototype.set = function (value) {
var oldValue = this._value;
this._value = value;
this._changed.emit({
oldValue: oldValue,
newValue: value
});
};
/**
* Dispose of the resources held by the value.
*/
ObservableValue.prototype.dispose = function () {
if (this._isDisposed) {
return;
}
this._isDisposed = true;
signaling_1.Signal.clearData(this);
this._value = null;
};
return ObservableValue;
}());
exports.ObservableValue = ObservableValue;
/**
* The namespace for the `ObservableValue` class statics.
*/
(function (ObservableValue) {
/**
* The changed args object emitted by the `IObservableValue`.
*/
var IChangedArgs = (function () {
function IChangedArgs() {
}
return IChangedArgs;
}());
ObservableValue.IChangedArgs = IChangedArgs;
})(ObservableValue = exports.ObservableValue || (exports.ObservableValue = {}));
exports.ObservableValue = ObservableValue;
/**
* A concrete implementation of an `IModelDB`.
*/
var ModelDB = (function () {
/**
* Constructor for the `ModelDB`.
*/
function ModelDB(options) {
if (options === void 0) { options = {}; }
/**
* Whether the model has been populated with
* any model values.
*/
this.isPrepopulated = false;
/**
* Whether the model is collaborative.
*/
this.isCollaborative = false;
/**
* A promise resolved when the model is connected
* to its backend. For the in-memory ModelDB it
* is immediately resolved.
*/
this.connected = Promise.resolve(void 0);
this._toDispose = false;
this._isDisposed = false;
this._disposables = new disposable_1.DisposableSet();
this._basePath = options.basePath || '';
if (options.baseDB) {
this._db = options.baseDB;
}
else {
this._db = new observablemap_1.ObservableMap();
this._toDispose = true;
}
}
Object.defineProperty(ModelDB.prototype, "basePath", {
/**
* The base path for the `ModelDB`. This is prepended
* to all the paths that are passed in to the member
* functions of the object.
*/
get: function () {
return this._basePath;
},
enumerable: true,
configurable: true
});
Object.defineProperty(ModelDB.prototype, "isDisposed", {
/**
* Whether the database is disposed.
*/
get: function () {
return this._isDisposed;
},
enumerable: true,
configurable: true
});
/**
* Get a value for a path.
*
* @param path: the path for the object.
*
* @returns an `IObservable`.
*/
ModelDB.prototype.get = function (path) {
return this._db.get(this._resolvePath(path));
};
/**
* Whether the `IModelDB` has an object at this path.
*
* @param path: the path for the object.
*
* @returns a boolean for whether an object is at `path`.
*/
ModelDB.prototype.has = function (path) {
return this._db.has(this._resolvePath(path));
};
/**
* Create a string and insert it in the database.
*
* @param path: the path for the string.
*
* @returns the string that was created.
*/
ModelDB.prototype.createString = function (path) {
var str = new observablestring_1.ObservableString();
this._disposables.add(str);
this.set(path, str);
return str;
};
/**
* Create an undoable list and insert it in the database.
*
* @param path: the path for the list.
*
* @returns the list that was created.
*
* #### Notes
* The list can only store objects that are simple
* JSON Objects and primitives.
*/
ModelDB.prototype.createList = function (path) {
var vec = new undoablelist_1.ObservableUndoableList(new undoablelist_1.ObservableUndoableList.IdentitySerializer());
this._disposables.add(vec);
this.set(path, vec);
return vec;
};
/**
* Create a map and insert it in the database.
*
* @param path: the path for the map.
*
* @returns the map that was created.
*
* #### Notes
* The map can only store objects that are simple
* JSON Objects and primitives.
*/
ModelDB.prototype.createMap = function (path) {
var map = new observablejson_1.ObservableJSON();
this._disposables.add(map);
this.set(path, map);
return map;
};
/**
* Create an opaque value and insert it in the database.
*
* @param path: the path for the value.
*
* @returns the value that was created.
*/
ModelDB.prototype.createValue = function (path) {
var val = new ObservableValue();
this._disposables.add(val);
this.set(path, val);
return val;
};
/**
* Get a value at a path, or `undefined if it has not been set
* That value must already have been created using `createValue`.
*
* @param path: the path for the value.
*/
ModelDB.prototype.getValue = function (path) {
var val = this.get(path);
if (!val || val.type !== 'Value') {
throw Error('Can only call getValue for an ObservableValue');
}
return val.get();
};
/**
* Set a value at a path. That value must already have
* been created using `createValue`.
*
* @param path: the path for the value.
*
* @param value: the new value.
*/
ModelDB.prototype.setValue = function (path, value) {
var val = this.get(path);
if (!val || val.type !== 'Value') {
throw Error('Can only call setValue on an ObservableValue');
}
val.set(value);
};
/**
* Create a view onto a subtree of the model database.
*
* @param basePath: the path for the root of the subtree.
*
* @returns an `IModelDB` with a view onto the original
* `IModelDB`, with `basePath` prepended to all paths.
*/
ModelDB.prototype.view = function (basePath) {
var view = new ModelDB({ basePath: basePath, baseDB: this });
this._disposables.add(view);
return view;
};
/**
* Set a value at a path. Not intended to
* be called by user code, instead use the
* `create*` factory methods.
*
* @param path: the path to set the value at.
*
* @param value: the value to set at the path.
*/
ModelDB.prototype.set = function (path, value) {
this._db.set(this._resolvePath(path), value);
};
/**
* Dispose of the resources held by the database.
*/
ModelDB.prototype.dispose = function () {
if (this.isDisposed) {
return;
}
this._isDisposed = true;
if (this._toDispose) {
this._db.dispose();
}
this._disposables.dispose();
};
/**
* Compute the fully resolved path for a path argument.
*/
ModelDB.prototype._resolvePath = function (path) {
if (this._basePath) {
path = this._basePath + '.' + path;
}
return path;
};
return ModelDB;
}());
exports.ModelDB = ModelDB;
//# sourceMappingURL=modeldb.js.map
-1
lib/modeldb.js.map
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Copyright (c) Jupyter Development Team.\n// Distributed under the terms of the Modified BSD License.\n\nimport {\n IDisposable, DisposableSet\n} from '@phosphor/disposable';\n\nimport {\n ISignal, Signal\n} from '@phosphor/signaling';\n\nimport {\n JSONValue, JSONObject\n} from '@phosphor/coreutils';\n\nimport {\n ObservableMap\n} from './observablemap';\n\nimport {\n IObservableJSON, ObservableJSON\n} from './observablejson';\n\nimport {\n IObservableString, ObservableString\n} from './observablestring';\n\nimport {\n IObservableUndoableList, ObservableUndoableList\n} from './undoablelist';\n\nimport {\n IObservableMap\n} from './observablemap';\n\n\n/**\n * String type annotations for Observable objects that can be\n * created and placed in the IModelDB interface.\n */\nexport\ntype ObservableType = 'Map' | 'List' | 'String' | 'Value';\n\n\n/**\n * Base interface for Observable objects.\n */\nexport\ninterface IObservable extends IDisposable {\n /**\n * The type of this object.\n */\n readonly type: ObservableType;\n}\n\n\n/**\n * Interface for an Observable object that represents\n * an opaque JSON value.\n */\nexport\ninterface IObservableValue extends IObservable {\n /**\n * The type of this object.\n */\n readonly type: 'Value';\n\n /**\n * The changed signal.\n */\n readonly changed: ISignal<IObservableValue, ObservableValue.IChangedArgs>;\n\n /**\n * Get the current value, or `undefined` if it has not been set.\n */\n get(): JSONValue | undefined;\n\n /**\n * Set the value.\n */\n set(value: JSONValue): void;\n}\n\n\n/**\n * Interface for an object representing a single collaborator\n * on a realtime model.\n */\nexport\ninterface ICollaborator extends JSONObject {\n /**\n * A user id for the collaborator.\n * This might not be unique, if the user has more than\n * one editing session at a time.\n */\n readonly userId: string;\n\n /**\n * A session id, which should be unique to a\n * particular view on a collaborative model.\n */\n readonly sessionId: string;\n\n /**\n * A human-readable display name for a collaborator.\n */\n readonly displayName: string;\n\n /**\n * A color to be used to identify the collaborator in\n * UI elements.\n */\n readonly color: string;\n\n /**\n * A human-readable short name for a collaborator, for\n * use in places where the full `displayName` would take\n * too much space.\n */\n readonly shortName: string;\n}\n\n\n/**\n * Interface for an IObservableMap that tracks collaborators.\n */\nexport\ninterface ICollaboratorMap extends IObservableMap<ICollaborator> {\n /**\n * The local collaborator on a model.\n */\n readonly localCollaborator: ICollaborator;\n}\n\n\n/**\n * An interface for a path based database for\n * creating and storing values, which is agnostic\n * to the particular type of store in the backend.\n */\nexport\ninterface IModelDB extends IDisposable {\n /**\n * The base path for the `IModelDB`. This is prepended\n * to all the paths that are passed in to the member\n * functions of the object.\n */\n readonly basePath: string;\n\n /**\n * Whether the database has been disposed.\n */\n readonly isDisposed: boolean;\n\n /**\n * Whether the database has been populated\n * with model values prior to connection.\n */\n readonly isPrepopulated: boolean;\n\n /**\n * Whether the database is collaborative.\n */\n readonly isCollaborative: boolean;\n\n /**\n * A promise that resolves when the database\n * has connected to its backend, if any.\n */\n readonly connected: Promise<void>;\n\n /**\n * A map of the currently active collaborators\n * for the database, including the local user.\n */\n readonly collaborators?: ICollaboratorMap;\n\n /**\n * Get a value for a path.\n *\n * @param path: the path for the object.\n *\n * @returns an `IObservable`.\n */\n get(path: string): IObservable | undefined;\n\n /**\n * Whether the `IModelDB` has an object at this path.\n *\n * @param path: the path for the object.\n *\n * @returns a boolean for whether an object is at `path`.\n */\n has(path: string): boolean;\n\n /**\n * Create a string and insert it in the database.\n *\n * @param path: the path for the string.\n *\n * @returns the string that was created.\n */\n createString(path: string): IObservableString;\n\n /**\n * Create an undoable list and insert it in the database.\n *\n * @param path: the path for the list.\n *\n * @returns the list that was created.\n *\n * #### Notes\n * The list can only store objects that are simple\n * JSON Objects and primitives.\n */\n createList<T extends JSONValue>(path: string): IObservableUndoableList<T>;\n\n /**\n * Create a map and insert it in the database.\n *\n * @param path: the path for the map.\n *\n * @returns the map that was created.\n *\n * #### Notes\n * The map can only store objects that are simple\n * JSON Objects and primitives.\n */\n createMap(path: string): IObservableJSON;\n\n /**\n * Create an opaque value and insert it in the database.\n *\n * @param path: the path for the value.\n *\n * @returns the value that was created.\n */\n createValue(path: string): IObservableValue;\n\n /**\n * Get a value at a path, or `undefined if it has not been set\n * That value must already have been created using `createValue`.\n *\n * @param path: the path for the value.\n */\n getValue(path: string): JSONValue | undefined;\n\n /**\n * Set a value at a path. That value must already have\n * been created using `createValue`.\n *\n * @param path: the path for the value.\n *\n * @param value: the new value.\n */\n setValue(path: string, value: JSONValue): void;\n\n /**\n * Create a view onto a subtree of the model database.\n *\n * @param basePath: the path for the root of the subtree.\n *\n * @returns an `IModelDB` with a view onto the original\n * `IModelDB`, with `basePath` prepended to all paths.\n */\n view(basePath: string): IModelDB;\n\n /**\n * Dispose of the resources held by the database.\n */\n dispose(): void;\n}\n\n\n/**\n * A concrete implementation of an `IObservableValue`.\n */\nexport\nclass ObservableValue implements IObservableValue {\n /**\n * Constructor for the value.\n *\n * @param initialValue: the starting value for the `ObservableValue`.\n */\n constructor(initialValue: JSONValue = null) {\n this._value = initialValue;\n }\n\n /**\n * The observable type.\n */\n get type(): 'Value' {\n return 'Value';\n }\n\n /**\n * Whether the value has been disposed.\n */\n get isDisposed(): boolean {\n return this._isDisposed;\n }\n\n /**\n * The changed signal.\n */\n get changed(): ISignal<this, ObservableValue.IChangedArgs> {\n return this._changed;\n }\n\n /**\n * Get the current value, or `undefined` if it has not been set.\n */\n get(): JSONValue {\n return this._value;\n }\n\n /**\n * Set the current value.\n */\n set(value: JSONValue): void {\n let oldValue = this._value;\n this._value = value;\n this._changed.emit({\n oldValue: oldValue,\n newValue: value\n });\n }\n\n /**\n * Dispose of the resources held by the value.\n */\n dispose(): void {\n if (this._isDisposed) {\n return;\n }\n this._isDisposed = true;\n Signal.clearData(this);\n this._value = null;\n }\n\n private _value: JSONValue = null;\n private _changed = new Signal<this, ObservableValue.IChangedArgs>(this);\n private _isDisposed = false;\n}\n\n\n/**\n * The namespace for the `ObservableValue` class statics.\n */\nexport\nnamespace ObservableValue {\n /**\n * The changed args object emitted by the `IObservableValue`.\n */\n export\n class IChangedArgs {\n /**\n * The old value.\n */\n oldValue: JSONValue | undefined;\n\n /**\n * The new value.\n */\n newValue: JSONValue | undefined;\n }\n}\n\n\n/**\n * A concrete implementation of an `IModelDB`.\n */\nexport\nclass ModelDB implements IModelDB {\n /**\n * Constructor for the `ModelDB`.\n */\n constructor(options: ModelDB.ICreateOptions = {}) {\n this._basePath = options.basePath || '';\n if (options.baseDB) {\n this._db = options.baseDB;\n } else {\n this._db = new ObservableMap<IObservable>();\n this._toDispose = true;\n }\n }\n\n /**\n * The base path for the `ModelDB`. This is prepended\n * to all the paths that are passed in to the member\n * functions of the object.\n */\n get basePath(): string {\n return this._basePath;\n }\n\n /**\n * Whether the database is disposed.\n */\n get isDisposed(): boolean {\n return this._isDisposed;\n }\n\n /**\n * Whether the model has been populated with\n * any model values.\n */\n readonly isPrepopulated: boolean = false;\n\n /**\n * Whether the model is collaborative.\n */\n readonly isCollaborative: boolean = false;\n\n /**\n * A promise resolved when the model is connected\n * to its backend. For the in-memory ModelDB it\n * is immediately resolved.\n */\n readonly connected: Promise<void> = Promise.resolve(void 0);\n\n /**\n * Get a value for a path.\n *\n * @param path: the path for the object.\n *\n * @returns an `IObservable`.\n */\n get(path: string): IObservable | undefined {\n return this._db.get(this._resolvePath(path));\n }\n\n /**\n * Whether the `IModelDB` has an object at this path.\n *\n * @param path: the path for the object.\n *\n * @returns a boolean for whether an object is at `path`.\n */\n has(path: string): boolean {\n return this._db.has(this._resolvePath(path));\n }\n\n /**\n * Create a string and insert it in the database.\n *\n * @param path: the path for the string.\n *\n * @returns the string that was created.\n */\n createString(path: string): IObservableString {\n let str = new ObservableString();\n this._disposables.add(str);\n this.set(path, str);\n return str;\n }\n\n /**\n * Create an undoable list and insert it in the database.\n *\n * @param path: the path for the list.\n *\n * @returns the list that was created.\n *\n * #### Notes\n * The list can only store objects that are simple\n * JSON Objects and primitives.\n */\n createList<T extends JSONValue>(path: string): IObservableUndoableList<T> {\n let vec = new ObservableUndoableList<T>(\n new ObservableUndoableList.IdentitySerializer<T>());\n this._disposables.add(vec);\n this.set(path, vec);\n return vec;\n }\n\n /**\n * Create a map and insert it in the database.\n *\n * @param path: the path for the map.\n *\n * @returns the map that was created.\n *\n * #### Notes\n * The map can only store objects that are simple\n * JSON Objects and primitives.\n */\n createMap(path: string): IObservableJSON {\n let map = new ObservableJSON();\n this._disposables.add(map);\n this.set(path, map);\n return map;\n }\n\n /**\n * Create an opaque value and insert it in the database.\n *\n * @param path: the path for the value.\n *\n * @returns the value that was created.\n */\n createValue(path: string): IObservableValue {\n let val = new ObservableValue();\n this._disposables.add(val);\n this.set(path, val);\n return val;\n }\n\n /**\n * Get a value at a path, or `undefined if it has not been set\n * That value must already have been created using `createValue`.\n *\n * @param path: the path for the value.\n */\n getValue(path: string): JSONValue | undefined {\n let val = this.get(path);\n if (!val || val.type !== 'Value') {\n throw Error('Can only call getValue for an ObservableValue');\n }\n return (val as ObservableValue).get();\n }\n\n /**\n * Set a value at a path. That value must already have\n * been created using `createValue`.\n *\n * @param path: the path for the value.\n *\n * @param value: the new value.\n */\n setValue(path: string, value: JSONValue): void {\n let val = this.get(path);\n if (!val || val.type !== 'Value') {\n throw Error('Can only call setValue on an ObservableValue');\n }\n (val as ObservableValue).set(value);\n }\n\n\n /**\n * Create a view onto a subtree of the model database.\n *\n * @param basePath: the path for the root of the subtree.\n *\n * @returns an `IModelDB` with a view onto the original\n * `IModelDB`, with `basePath` prepended to all paths.\n */\n view(basePath: string): ModelDB {\n let view = new ModelDB({basePath, baseDB: this});\n this._disposables.add(view);\n return view;\n }\n\n /**\n * Set a value at a path. Not intended to\n * be called by user code, instead use the\n * `create*` factory methods.\n *\n * @param path: the path to set the value at.\n *\n * @param value: the value to set at the path.\n */\n set(path: string, value: IObservable): void {\n this._db.set(this._resolvePath(path), value);\n }\n\n /**\n * Dispose of the resources held by the database.\n */\n dispose(): void {\n if (this.isDisposed) {\n return;\n }\n this._isDisposed = true;\n if (this._toDispose) {\n this._db.dispose();\n }\n this._disposables.dispose();\n }\n\n /**\n * Compute the fully resolved path for a path argument.\n */\n private _resolvePath(path: string): string {\n if (this._basePath) {\n path = this._basePath + '.' + path;\n }\n return path;\n }\n\n private _basePath: string;\n private _db: ModelDB | ObservableMap<IObservable>;\n private _toDispose = false;\n private _isDisposed = false;\n private _disposables = new DisposableSet();\n}\n\n/**\n * A namespace for the `ModelDB` class statics.\n */\nexport\nnamespace ModelDB {\n /**\n * Options for creating a `ModelDB` object.\n */\n export\n interface ICreateOptions {\n /**\n * The base path to prepend to all the path arguments.\n */\n basePath?: string;\n\n /**\n * A ModelDB to use as the store for this\n * ModelDB. If none is given, it uses its own store.\n */\n baseDB?: ModelDB;\n }\n\n /**\n * A factory interface for creating `IModelDB` objects.\n */\n export\n interface IFactory {\n /**\n * Create a new `IModelDB` instance.\n */\n createNew(path: string): IModelDB;\n }\n}\n"]}
-1
lib/nbformat.js.map
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Will be null if the cell has not been run.\n */\n export\n type ExecutionCount = number | null;\n\n /**\n * Cell output metadata.\n */\n export\n type OutputMetadata = JSONObject;\n\n /**\n * Validate a mime type/value pair.\n *\n * @param type - The mimetype name.\n *\n * @param value - The value associated with the type.\n *\n * @returns Whether the type/value pair are valid.\n */\n export\n function validateMimeValue(type: string, value: MultilineString | JSONObject): boolean {\n // Check if \"application/json\" or \"application/foo+json\"\n const jsonTest = /^application\\/(.*?)+\\+json$/;\n const isJSONType = type === 'application/json' || jsonTest.test(type);\n\n let isString = (x: any) => {\n return Object.prototype.toString.call(x) === '[object String]';\n };\n\n // If it is an array, make sure if is not a JSON type and it is an\n // array of strings.\n if (Array.isArray(value)) {\n if (isJSONType) {\n return false;\n }\n let valid = true;\n (value as string[]).forEach(v => {\n if (!isString(v)) {\n valid = false;\n }\n });\n return valid;\n }\n\n // If it is a string, make sure we are not a JSON type.\n if (isString(value)) {\n return !isJSONType;\n }\n\n // It is not a string, make sure it is a JSON type.\n if (!isJSONType) {\n return false;\n }\n\n // It is a JSON type, make sure it is a valid JSON object.\n return JSONExt.isObject(value);\n }\n\n /**\n * A type which describes the type of cell.\n */\n export\n type CellType = 'code' | 'markdown' | 'raw';\n\n /**\n * Cell-level metadata.\n */\n export\n interface IBaseCellMetadata extends JSONObject {\n /**\n * Whether the cell is trusted.\n *\n * #### Notes\n * This is not strictly part of the nbformat spec, but it is added by\n * the contents manager.\n *\n * See https://jupyter-notebook.readthedocs.io/en/latest/security.html.\n */\n trusted: boolean;\n\n /**\n * The cell's name. If present, must be a non-empty string.\n */\n name: string;\n\n /**\n * The cell's tags. Tags must be unique, and must not contain commas.\n */\n tags: string[];\n }\n\n /**\n * The base cell interface.\n */\n export\n interface IBaseCell extends JSONObject {\n /**\n * String identifying the type of cell.\n */\n cell_type: string;\n\n /**\n * Contents of the cell, represented as an array of lines.\n */\n source: MultilineString;\n\n /**\n * Cell-level metadata.\n */\n metadata: Partial<ICellMetadata>;\n }\n\n /**\n * Metadata for the raw cell.\n */\n export\n interface IRawCellMetadata extends IBaseCellMetadata {\n /**\n * Raw cell metadata format for nbconvert.\n */\n format: string;\n }\n\n /**\n * A raw cell.\n */\n export\n interface IRawCell extends IBaseCell {\n /**\n * String identifying the type of cell.\n */\n cell_type: 'raw';\n\n /**\n * Cell-level metadata.\n */\n metadata: Partial<IRawCellMetadata>;\n\n /**\n * Cell attachments.\n */\n attachments?: IAttachments;\n }\n\n /**\n * A markdown cell.\n */\n export\n interface IMarkdownCell extends IBaseCell {\n /**\n * String identifying the type of cell.\n */\n cell_type: 'markdown';\n\n /**\n * Cell attachments.\n */\n attachments?: IAttachments;\n }\n\n /**\n * Metadata for a code cell.\n */\n export\n interface ICodeCellMetadata extends IBaseCellMetadata {\n /**\n * Whether the cell is collapsed/expanded.\n */\n collapsed: boolean;\n\n /**\n * Whether the cell's output is scrolled, unscrolled, or autoscrolled.\n */\n scrolled: boolean | 'auto';\n }\n\n /**\n * A code cell.\n */\n export\n interface ICodeCell extends IBaseCell {\n /**\n * String identifying the type of cell.\n */\n cell_type: 'code';\n\n /**\n * Cell-level metadata.\n */\n metadata: Partial<ICodeCellMetadata>;\n\n /**\n * Execution, display, or stream outputs.\n */\n outputs: IOutput[];\n\n /**\n * The code cell's prompt number. Will be null if the cell has not been run.\n */\n execution_count: ExecutionCount;\n }\n\n /**\n * An unrecognized cell.\n */\n export\n interface IUnrecognizedCell extends IBaseCell { }\n\n\n /**\n * A cell union type.\n */\n export\n type ICell = IRawCell | IMarkdownCell | ICodeCell | IUnrecognizedCell;\n\n /**\n * Test whether a cell is a raw cell.\n */\n export\n function isRaw(cell: ICell): cell is IRawCell {\n return cell.cell_type === 'raw';\n }\n\n /**\n * Test whether a cell is a markdown cell.\n */\n export\n function isMarkdown(cell: ICell): cell is IMarkdownCell {\n return cell.cell_type === 'markdown';\n }\n\n /**\n * Test whether a cell is a code cell.\n */\n export\n function isCode(cell: ICell): cell is ICodeCell {\n return cell.cell_type === 'code';\n }\n\n /**\n * A union metadata type.\n */\n export\n type ICellMetadata = IBaseCellMetadata | IRawCellMetadata | ICodeCellMetadata;\n\n /**\n * The valid output types.\n */\n export\n type OutputType = 'execute_result' | 'display_data' | 'stream' | 'error' | 'update_display_data';\n\n /**\n * The base output type.\n */\n export\n interface IBaseOutput extends JSONObject {\n /**\n * Type of cell output.\n */\n output_type: string;\n }\n\n /**\n * Result of executing a code cell.\n */\n export\n interface IExecuteResult extends IBaseOutput {\n /**\n * Type of cell output.\n */\n output_type: 'execute_result';\n\n /**\n * A result's prompt number.\n */\n execution_count: ExecutionCount;\n\n /**\n * A mime-type keyed dictionary of data.\n */\n data: IMimeBundle;\n\n /**\n * Cell output metadata.\n */\n metadata: OutputMetadata;\n }\n\n /**\n * Data displayed as a result of code cell execution.\n */\n export\n interface IDisplayData extends IBaseOutput {\n /**\n * Type of cell output.\n */\n output_type: 'display_data';\n\n /**\n * A mime-type keyed dictionary of data.\n */\n data: IMimeBundle;\n\n /**\n * Cell output metadata.\n */\n metadata: OutputMetadata;\n }\n\n /**\n * Data displayed as an update to existing display data.\n */\n export\n interface IDisplayUpdate extends IBaseOutput {\n /**\n * Type of cell output.\n */\n output_type: 'update_display_data';\n\n /**\n * A mime-type keyed dictionary of data.\n */\n data: IMimeBundle;\n\n /**\n * Cell output metadata.\n */\n metadata: OutputMetadata;\n }\n\n /**\n * Stream output from a code cell.\n */\n export\n interface IStream extends IBaseOutput {\n /**\n * Type of cell output.\n */\n output_type: 'stream';\n\n /**\n * The name of the stream.\n */\n name: StreamType;\n\n /**\n * The stream's text output.\n */\n text: MultilineString;\n }\n\n /**\n * An alias for a stream type.\n */\n export\n type StreamType = 'stdout' | 'stderr';\n\n /**\n * Output of an error that occurred during code cell execution.\n */\n export\n interface IError extends IBaseOutput {\n /**\n * Type of cell output.\n */\n output_type: 'error';\n\n /**\n * The name of the error.\n */\n ename: string;\n\n /**\n * The value, or message, of the error.\n */\n evalue: string;\n\n /**\n * The error's traceback.\n */\n traceback: string[];\n }\n\n /**\n * Unrecognized output.\n */\n export\n interface IUnrecognizedOutput extends IBaseOutput { }\n\n /**\n * Test whether an output is an execute result.\n */\n export\n function isExecuteResult(output: IOutput): output is IExecuteResult {\n return output.output_type === 'execute_result';\n }\n\n /**\n * Test whether an output is from display data.\n */\n export\n function isDisplayData(output: IOutput): output is IDisplayData {\n return output.output_type === 'display_data';\n }\n\n /**\n * Test whether an output is from updated display data.\n */\n export\n function isDisplayUpdate(output: IOutput): output is IDisplayUpdate {\n return output.output_type === 'update_display_data';\n }\n\n /**\n * Test whether an output is from a stream.\n */\n export\n function isStream(output: IOutput): output is IStream {\n return output.output_type === 'stream';\n }\n\n /**\n * Test whether an output is from a stream.\n */\n export\n function isError(output: IOutput): output is IError {\n return output.output_type === 'error';\n }\n\n /**\n * An output union type.\n */\n export\n type IOutput = IUnrecognizedOutput | IExecuteResult | IDisplayData | IStream | IError;\n}\n"]}
-61
lib/observablejson.d.ts
import { JSONObject, JSONValue } from '@phosphor/coreutils';
import { Message } from '@phosphor/messaging';
import { IObservableMap, ObservableMap } from './observablemap';
/**
* An observable JSON value.
*/
export interface IObservableJSON extends IObservableMap<JSONValue> {
/**
* Serialize the model to JSON.
*/
toJSON(): JSONObject;
}
/**
* The namespace for IObservableJSON related interfaces.
*/
export declare namespace IObservableJSON {
/**
* A type alias for observable JSON changed args.
*/
type IChangedArgs = IObservableMap.IChangedArgs<JSONValue>;
}
/**
* A concrete Observable map for JSON data.
*/
export declare class ObservableJSON extends ObservableMap<JSONValue> {
/**
* Construct a new observable JSON object.
*/
constructor(options?: ObservableJSON.IOptions);
/**
* Serialize the model to JSON.
*/
toJSON(): JSONObject;
}
/**
* The namespace for ObservableJSON static data.
*/
export declare namespace ObservableJSON {
/**
* The options use to initialize an observable JSON object.
*/
interface IOptions {
/**
* The optional intitial value for the object.
*/
values?: JSONObject;
}
/**
* An observable JSON change message.
*/
class ChangeMessage extends Message {
/**
* Create a new metadata changed message.
*/
constructor(args: IObservableJSON.IChangedArgs);
/**
* The arguments of the change.
*/
readonly args: IObservableJSON.IChangedArgs;
}
}
-73
lib/observablejson.js
"use strict";
// Copyright (c) Jupyter Development Team.
// Distributed under the terms of the Modified BSD License.
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var coreutils_1 = require("@phosphor/coreutils");
var messaging_1 = require("@phosphor/messaging");
var observablemap_1 = require("./observablemap");
/**
* A concrete Observable map for JSON data.
*/
var ObservableJSON = (function (_super) {
__extends(ObservableJSON, _super);
/**
* Construct a new observable JSON object.
*/
function ObservableJSON(options) {
if (options === void 0) { options = {}; }
return _super.call(this, {
itemCmp: coreutils_1.JSONExt.deepEqual,
values: options.values
}) || this;
}
/**
* Serialize the model to JSON.
*/
ObservableJSON.prototype.toJSON = function () {
var out = Object.create(null);
var keys = this.keys();
for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) {
var key = keys_1[_i];
var value = this.get(key);
if (value !== undefined) {
out[key] = coreutils_1.JSONExt.deepCopy(value);
}
}
return out;
};
return ObservableJSON;
}(observablemap_1.ObservableMap));
exports.ObservableJSON = ObservableJSON;
/**
* The namespace for ObservableJSON static data.
*/
(function (ObservableJSON) {
/**
* An observable JSON change message.
*/
var ChangeMessage = (function (_super) {
__extends(ChangeMessage, _super);
/**
* Create a new metadata changed message.
*/
function ChangeMessage(args) {
var _this = _super.call(this, 'jsonvalue-changed') || this;
_this.args = args;
return _this;
}
return ChangeMessage;
}(messaging_1.Message));
ObservableJSON.ChangeMessage = ChangeMessage;
})(ObservableJSON = exports.ObservableJSON || (exports.ObservableJSON = {}));
exports.ObservableJSON = ObservableJSON;
//# sourceMappingURL=observablejson.js.map
-1
lib/observablejson.js.map
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-492
lib/observablelist.d.ts
import { IIterator, IterableOrArrayLike } from '@phosphor/algorithm';
import { IDisposable } from '@phosphor/disposable';
import { ISignal } from '@phosphor/signaling';
/**
* A list which can be observed for changes.
*/
export interface IObservableList<T> extends IDisposable {
/**
* A signal emitted when the list has changed.
*/
readonly changed: ISignal<this, IObservableList.IChangedArgs<T>>;
/**
* The type of this object.
*/
readonly type: 'List';
/**
* The length of the list.
*
* #### Notes
* This is a read-only property.
*/
length: number;
/**
* Create an iterator over the values in the list.
*
* @returns A new iterator starting at the front of the list.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* No changes.
*/
iter(): IIterator<T>;
/**
* Remove all values from the list.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* All current iterators are invalidated.
*/
clear(): void;
/**
* Get the value at the specified index.
*
* @param index - The positive integer index of interest.
*
* @returns The value at the specified index.
*
* #### Undefined Behavior
* An `index` which is non-integral or out of range.
*/
get(index: number): T | undefined;
/**
* Insert a value into the list at a specific index.
*
* @param index - The index at which to insert the value.
*
* @param value - The value to set at the specified index.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* No changes.
*
* #### Notes
* The `index` will be clamped to the bounds of the list.
*
* #### Undefined Behavior
* An `index` which is non-integral.
*/
insert(index: number, value: T): void;
/**
* Insert a set of items into the list at the specified index.
*
* @param index - The index at which to insert the values.
*
* @param values - The values to insert at the specified index.
*
* #### Complexity.
* Linear.
*
* #### Iterator Validity
* No changes.
*
* #### Notes
* The `index` will be clamped to the bounds of the list.
*
* #### Undefined Behavior.
* An `index` which is non-integral.
*/
insertAll(index: number, values: IterableOrArrayLike<T>): void;
/**
* Move a value from one index to another.
*
* @parm fromIndex - The index of the element to move.
*
* @param toIndex - The index to move the element to.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* Iterators pointing at the lesser of the `fromIndex` and the `toIndex`
* and beyond are invalidated.
*
* #### Undefined Behavior
* A `fromIndex` or a `toIndex` which is non-integral.
*/
move(fromIndex: number, toIndex: number): void;
/**
* Add a value to the back of the list.
*
* @param value - The value to add to the back of the list.
*
* @returns The new length of the list.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* No changes.
*/
push(value: T): number;
/**
* Push a set of values to the back of the list.
*
* @param values - An iterable or array-like set of values to add.
*
* @returns The new length of the list.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* No changes.
*/
pushAll(values: IterableOrArrayLike<T>): number;
/**
* Remove and return the value at a specific index.
*
* @param index - The index of the value of interest.
*
* @returns The value at the specified index, or `undefined` if the
* index is out of range.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* Iterators pointing at the removed value and beyond are invalidated.
*
* #### Undefined Behavior
* An `index` which is non-integral.
*/
remove(index: number): T | undefined;
/**
* Remove a range of items from the list.
*
* @param startIndex - The start index of the range to remove (inclusive).
*
* @param endIndex - The end index of the range to remove (exclusive).
*
* @returns The new length of the list.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* Iterators pointing to the first removed value and beyond are invalid.
*
* #### Undefined Behavior
* A `startIndex` or `endIndex` which is non-integral.
*/
removeRange(startIndex: number, endIndex: number): number;
/**
* Remove the first occurrence of a value from the list.
*
* @param value - The value of interest.
*
* @returns The index of the removed value, or `-1` if the value
* is not contained in the list.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* Iterators pointing at the removed value and beyond are invalidated.
*/
removeValue(value: T): number;
/**
* Set the value at the specified index.
*
* @param index - The positive integer index of interest.
*
* @param value - The value to set at the specified index.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* No changes.
*
* #### Undefined Behavior
* An `index` which is non-integral or out of range.
*/
set(index: number, value: T): void;
}
/**
* The namespace for IObservableList related interfaces.
*/
export declare namespace IObservableList {
/**
* The change types which occur on an observable list.
*/
type ChangeType = 'add' | 'move' | 'remove' | 'set';
/**
* The changed args object which is emitted by an observable list.
*/
interface IChangedArgs<T> {
/**
* The type of change undergone by the vector.
*/
type: ChangeType;
/**
* The new index associated with the change.
*/
newIndex: number;
/**
* The new values associated with the change.
*
* #### Notes
* The values will be contiguous starting at the `newIndex`.
*/
newValues: T[];
/**
* The old index associated with the change.
*/
oldIndex: number;
/**
* The old values associated with the change.
*
* #### Notes
* The values will be contiguous starting at the `oldIndex`.
*/
oldValues: T[];
}
}
/**
* A concrete implementation of [[IObservableList]].
*/
export declare class ObservableList<T> implements IObservableList<T> {
/**
* Construct a new observable map.
*/
constructor(options?: ObservableList.IOptions<T>);
/**
* The type of this object.
*/
readonly type: 'List';
/**
* A signal emitted when the list has changed.
*/
readonly changed: ISignal<this, IObservableList.IChangedArgs<T>>;
/**
* The length of the list.
*/
readonly length: number;
/**
* Test whether the list has been disposed.
*/
readonly isDisposed: boolean;
/**
* Dispose of the resources held by the list.
*/
dispose(): void;
/**
* Create an iterator over the values in the list.
*
* @returns A new iterator starting at the front of the list.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* No changes.
*/
iter(): IIterator<T>;
/**
* Get the value at the specified index.
*
* @param index - The positive integer index of interest.
*
* @returns The value at the specified index.
*
* #### Undefined Behavior
* An `index` which is non-integral or out of range.
*/
get(index: number): T | undefined;
/**
* Set the value at the specified index.
*
* @param index - The positive integer index of interest.
*
* @param value - The value to set at the specified index.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* No changes.
*
* #### Undefined Behavior
* An `index` which is non-integral or out of range.
*/
set(index: number, value: T): void;
/**
* Add a value to the end of the list.
*
* @param value - The value to add to the end of the list.
*
* @returns The new length of the list.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* No changes.
*/
push(value: T): number;
/**
* Insert a value into the list at a specific index.
*
* @param index - The index at which to insert the value.
*
* @param value - The value to set at the specified index.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* No changes.
*
* #### Notes
* The `index` will be clamped to the bounds of the list.
*
* #### Undefined Behavior
* An `index` which is non-integral.
*/
insert(index: number, value: T): void;
/**
* Remove the first occurrence of a value from the list.
*
* @param value - The value of interest.
*
* @returns The index of the removed value, or `-1` if the value
* is not contained in the list.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* Iterators pointing at the removed value and beyond are invalidated.
*/
removeValue(value: T): number;
/**
* Remove and return the value at a specific index.
*
* @param index - The index of the value of interest.
*
* @returns The value at the specified index, or `undefined` if the
* index is out of range.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* Iterators pointing at the removed value and beyond are invalidated.
*
* #### Undefined Behavior
* An `index` which is non-integral.
*/
remove(index: number): T | undefined;
/**
* Remove all values from the list.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* All current iterators are invalidated.
*/
clear(): void;
/**
* Move a value from one index to another.
*
* @parm fromIndex - The index of the element to move.
*
* @param toIndex - The index to move the element to.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* Iterators pointing at the lesser of the `fromIndex` and the `toIndex`
* and beyond are invalidated.
*
* #### Undefined Behavior
* A `fromIndex` or a `toIndex` which is non-integral.
*/
move(fromIndex: number, toIndex: number): void;
/**
* Push a set of values to the back of the list.
*
* @param values - An iterable or array-like set of values to add.
*
* @returns The new length of the list.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* No changes.
*/
pushAll(values: IterableOrArrayLike<T>): number;
/**
* Insert a set of items into the list at the specified index.
*
* @param index - The index at which to insert the values.
*
* @param values - The values to insert at the specified index.
*
* #### Complexity.
* Linear.
*
* #### Iterator Validity
* No changes.
*
* #### Notes
* The `index` will be clamped to the bounds of the list.
*
* #### Undefined Behavior.
* An `index` which is non-integral.
*/
insertAll(index: number, values: IterableOrArrayLike<T>): void;
/**
* Remove a range of items from the list.
*
* @param startIndex - The start index of the range to remove (inclusive).
*
* @param endIndex - The end index of the range to remove (exclusive).
*
* @returns The new length of the list.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* Iterators pointing to the first removed value and beyond are invalid.
*
* #### Undefined Behavior
* A `startIndex` or `endIndex` which is non-integral.
*/
removeRange(startIndex: number, endIndex: number): number;
private _array;
private _isDisposed;
private _itemCmp;
private _changed;
}
/**
* The namespace for `ObservableList` class statics.
*/
export declare namespace ObservableList {
/**
* The options used to initialize an observable map.
*/
interface IOptions<T> {
/**
* An optional intial set of values.
*/
values?: IterableOrArrayLike<T>;
/**
* The item comparison function for change detection on `set`.
*
* If not given, strict `===` equality will be used.
*/
itemCmp?: (first: T, second: T) => boolean;
}
}
-408
lib/observablelist.js
"use strict";
// Copyright (c) Jupyter Development Team.
// Distributed under the terms of the Modified BSD License.
Object.defineProperty(exports, "__esModule", { value: true });
var algorithm_1 = require("@phosphor/algorithm");
var signaling_1 = require("@phosphor/signaling");
/**
* A concrete implementation of [[IObservableList]].
*/
var ObservableList = (function () {
/**
* Construct a new observable map.
*/
function ObservableList(options) {
if (options === void 0) { options = {}; }
var _this = this;
this._array = [];
this._isDisposed = false;
this._changed = new signaling_1.Signal(this);
if (options.values !== void 0) {
algorithm_1.each(options.values, function (value) { _this._array.push(value); });
}
this._itemCmp = options.itemCmp || Private.itemCmp;
}
Object.defineProperty(ObservableList.prototype, "type", {
/**
* The type of this object.
*/
get: function () {
return 'List';
},
enumerable: true,
configurable: true
});
Object.defineProperty(ObservableList.prototype, "changed", {
/**
* A signal emitted when the list has changed.
*/
get: function () {
return this._changed;
},
enumerable: true,
configurable: true
});
Object.defineProperty(ObservableList.prototype, "length", {
/**
* The length of the list.
*/
get: function () {
return this._array.length;
},
enumerable: true,
configurable: true
});
Object.defineProperty(ObservableList.prototype, "isDisposed", {
/**
* Test whether the list has been disposed.
*/
get: function () {
return this._isDisposed;
},
enumerable: true,
configurable: true
});
/**
* Dispose of the resources held by the list.
*/
ObservableList.prototype.dispose = function () {
if (this._isDisposed) {
return;
}
this._isDisposed = true;
signaling_1.Signal.clearData(this);
this.clear();
};
/**
* Create an iterator over the values in the list.
*
* @returns A new iterator starting at the front of the list.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* No changes.
*/
ObservableList.prototype.iter = function () {
return new algorithm_1.ArrayIterator(this._array);
};
/**
* Get the value at the specified index.
*
* @param index - The positive integer index of interest.
*
* @returns The value at the specified index.
*
* #### Undefined Behavior
* An `index` which is non-integral or out of range.
*/
ObservableList.prototype.get = function (index) {
return this._array[index];
};
/**
* Set the value at the specified index.
*
* @param index - The positive integer index of interest.
*
* @param value - The value to set at the specified index.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* No changes.
*
* #### Undefined Behavior
* An `index` which is non-integral or out of range.
*/
ObservableList.prototype.set = function (index, value) {
var oldValue = this._array[index];
if (value === undefined) {
throw new Error('Cannot set an undefined item');
}
// Bail if the value does not change.
var itemCmp = this._itemCmp;
if (itemCmp(oldValue, value)) {
return;
}
this._array[index] = value;
this._changed.emit({
type: 'set',
oldIndex: index,
newIndex: index,
oldValues: [oldValue],
newValues: [value]
});
};
/**
* Add a value to the end of the list.
*
* @param value - The value to add to the end of the list.
*
* @returns The new length of the list.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* No changes.
*/
ObservableList.prototype.push = function (value) {
var num = this._array.push(value);
this._changed.emit({
type: 'add',
oldIndex: -1,
newIndex: this.length - 1,
oldValues: [],
newValues: [value]
});
return num;
};
/**
* Insert a value into the list at a specific index.
*
* @param index - The index at which to insert the value.
*
* @param value - The value to set at the specified index.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* No changes.
*
* #### Notes
* The `index` will be clamped to the bounds of the list.
*
* #### Undefined Behavior
* An `index` which is non-integral.
*/
ObservableList.prototype.insert = function (index, value) {
algorithm_1.ArrayExt.insert(this._array, index, value);
this._changed.emit({
type: 'add',
oldIndex: -1,
newIndex: index,
oldValues: [],
newValues: [value]
});
};
/**
* Remove the first occurrence of a value from the list.
*
* @param value - The value of interest.
*
* @returns The index of the removed value, or `-1` if the value
* is not contained in the list.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* Iterators pointing at the removed value and beyond are invalidated.
*/
ObservableList.prototype.removeValue = function (value) {
var itemCmp = this._itemCmp;
var index = algorithm_1.ArrayExt.findFirstIndex(this._array, function (item) {
return itemCmp(item, value);
});
this.remove(index);
return index;
};
/**
* Remove and return the value at a specific index.
*
* @param index - The index of the value of interest.
*
* @returns The value at the specified index, or `undefined` if the
* index is out of range.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* Iterators pointing at the removed value and beyond are invalidated.
*
* #### Undefined Behavior
* An `index` which is non-integral.
*/
ObservableList.prototype.remove = function (index) {
var value = algorithm_1.ArrayExt.removeAt(this._array, index);
if (value === undefined) {
return;
}
this._changed.emit({
type: 'remove',
oldIndex: index,
newIndex: -1,
newValues: [],
oldValues: [value]
});
return value;
};
/**
* Remove all values from the list.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* All current iterators are invalidated.
*/
ObservableList.prototype.clear = function () {
var copy = this._array.slice();
this._array.length = 0;
this._changed.emit({
type: 'remove',
oldIndex: 0,
newIndex: 0,
newValues: [],
oldValues: copy
});
};
/**
* Move a value from one index to another.
*
* @parm fromIndex - The index of the element to move.
*
* @param toIndex - The index to move the element to.
*
* #### Complexity
* Constant.
*
* #### Iterator Validity
* Iterators pointing at the lesser of the `fromIndex` and the `toIndex`
* and beyond are invalidated.
*
* #### Undefined Behavior
* A `fromIndex` or a `toIndex` which is non-integral.
*/
ObservableList.prototype.move = function (fromIndex, toIndex) {
if (this.length <= 1 || fromIndex === toIndex) {
return;
}
var values = [this._array[fromIndex]];
algorithm_1.ArrayExt.move(this._array, fromIndex, toIndex);
this._changed.emit({
type: 'move',
oldIndex: fromIndex,
newIndex: toIndex,
oldValues: values,
newValues: values
});
};
/**
* Push a set of values to the back of the list.
*
* @param values - An iterable or array-like set of values to add.
*
* @returns The new length of the list.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* No changes.
*/
ObservableList.prototype.pushAll = function (values) {
var _this = this;
var newIndex = this.length;
var count = 0;
algorithm_1.each(values, function (value) {
_this._array.push(value);
count++;
});
this._changed.emit({
type: 'add',
oldIndex: -1,
newIndex: newIndex,
oldValues: [],
newValues: algorithm_1.toArray(values)
});
return this.length;
};
/**
* Insert a set of items into the list at the specified index.
*
* @param index - The index at which to insert the values.
*
* @param values - The values to insert at the specified index.
*
* #### Complexity.
* Linear.
*
* #### Iterator Validity
* No changes.
*
* #### Notes
* The `index` will be clamped to the bounds of the list.
*
* #### Undefined Behavior.
* An `index` which is non-integral.
*/
ObservableList.prototype.insertAll = function (index, values) {
var _this = this;
var newIndex = index;
var count = 0;
algorithm_1.each(values, function (value) {
algorithm_1.ArrayExt.insert(_this._array, index++, value);
count++;
});
this._changed.emit({
type: 'add',
oldIndex: -1,
newIndex: newIndex,
oldValues: [],
newValues: algorithm_1.toArray(values)
});
};
/**
* Remove a range of items from the list.
*
* @param startIndex - The start index of the range to remove (inclusive).
*
* @param endIndex - The end index of the range to remove (exclusive).
*
* @returns The new length of the list.
*
* #### Complexity
* Linear.
*
* #### Iterator Validity
* Iterators pointing to the first removed value and beyond are invalid.
*
* #### Undefined Behavior
* A `startIndex` or `endIndex` which is non-integral.
*/
ObservableList.prototype.removeRange = function (startIndex, endIndex) {
var oldValues = this._array.slice(startIndex, endIndex);
for (var i = startIndex; i < endIndex; i++) {
algorithm_1.ArrayExt.removeAt(this._array, startIndex);
}
this._changed.emit({
type: 'remove',
oldIndex: startIndex,
newIndex: -1,
oldValues: oldValues,
newValues: []
});
return this.length;
};
return ObservableList;
}());
exports.ObservableList = ObservableList;
/**
* The namespace for module private data.
*/
var Private;
(function (Private) {
/**
* The default strict equality item cmp.
*/
function itemCmp(first, second) {
return first === second;
}
Private.itemCmp = itemCmp;
})(Private || (Private = {}));
//# sourceMappingURL=observablelist.js.map
-1
lib/observablelist.js.map
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Copyright (c) Jupyter Development Team.\n// Distributed under the terms of the Modified BSD License.\n\nimport {\n ArrayExt, ArrayIterator, IIterator, IterableOrArrayLike, each, toArray\n} from '@phosphor/algorithm';\n\nimport {\n IDisposable\n} from '@phosphor/disposable';\n\nimport {\n ISignal, Signal\n} from '@phosphor/signaling';\n\n\n/**\n * A list which can be observed for changes.\n */\nexport\ninterface IObservableList<T> extends IDisposable {\n /**\n * A signal emitted when the list has changed.\n */\n readonly changed: ISignal<this, IObservableList.IChangedArgs<T>>;\n\n /**\n * The type of this object.\n */\n readonly type: 'List';\n\n /**\n * The length of the list.\n *\n * #### Notes\n * This is a read-only property.\n */\n length: number;\n\n /**\n * Create an iterator over the values in the list.\n *\n * @returns A new iterator starting at the front of the list.\n *\n * #### Complexity\n * Constant.\n *\n * #### Iterator Validity\n * No changes.\n */\n iter(): IIterator<T>;\n\n /**\n * Remove all values from the list.\n *\n * #### Complexity\n * Linear.\n *\n * #### Iterator Validity\n * All current iterators are invalidated.\n */\n clear(): void;\n\n /**\n * Get the value at the specified index.\n *\n * @param index - The positive integer index of interest.\n *\n * @returns The value at the specified index.\n *\n * #### Undefined Behavior\n * An `index` which is non-integral or out of range.\n */\n get(index: number): T | undefined;\n\n /**\n * Insert a value into the list at a specific index.\n *\n * @param index - The index at which to insert the value.\n *\n * @param value - The value to set at the specified index.\n *\n * #### Complexity\n * Linear.\n *\n * #### Iterator Validity\n * No changes.\n *\n * #### Notes\n * The `index` will be clamped to the bounds of the list.\n *\n * #### Undefined Behavior\n * An `index` which is non-integral.\n */\n insert(index: number, value: T): void;\n\n /**\n * Insert a set of items into the list at the specified index.\n *\n * @param index - The index at which to insert the values.\n *\n * @param values - The values to insert at the specified index.\n *\n * #### Complexity.\n * Linear.\n *\n * #### Iterator Validity\n * No changes.\n *\n * #### Notes\n * The `index` will be clamped to the bounds of the list.\n *\n * #### Undefined Behavior.\n * An `index` which is non-integral.\n */\n insertAll(index: number, values: IterableOrArrayLike<T>): void;\n\n /**\n * Move a value from one index to another.\n *\n * @parm fromIndex - The index of the element to move.\n *\n * @param toIndex - The index to move the element to.\n *\n * #### Complexity\n * Constant.\n *\n * #### Iterator Validity\n * Iterators pointing at the lesser of the `fromIndex` and the `toIndex`\n * and beyond are invalidated.\n *\n * #### Undefined Behavior\n * A `fromIndex` or a `toIndex` which is non-integral.\n */\n move(fromIndex: number, toIndex: number): void;\n\n /**\n * Add a value to the back of the list.\n *\n * @param value - The value to add to the back of the list.\n *\n * @returns The new length of the list.\n *\n * #### Complexity\n * Constant.\n *\n * #### Iterator Validity\n * No changes.\n */\n push(value: T): number;\n\n /**\n * Push a set of values to the back of the list.\n *\n * @param values - An iterable or array-like set of values to add.\n *\n * @returns The new length of the list.\n *\n * #### Complexity\n * Linear.\n *\n * #### Iterator Validity\n * No changes.\n */\n pushAll(values: IterableOrArrayLike<T>): number;\n\n /**\n * Remove and return the value at a specific index.\n *\n * @param index - The index of the value of interest.\n *\n * @returns The value at the specified index, or `undefined` if the\n * index is out of range.\n *\n * #### Complexity\n * Constant.\n *\n * #### Iterator Validity\n * Iterators pointing at the removed value and beyond are invalidated.\n *\n * #### Undefined Behavior\n * An `index` which is non-integral.\n */\n remove(index: number): T | undefined;\n\n /**\n * Remove a range of items from the list.\n *\n * @param startIndex - The start index of the range to remove (inclusive).\n *\n * @param endIndex - The end index of the range to remove (exclusive).\n *\n * @returns The new length of the list.\n *\n * #### Complexity\n * Linear.\n *\n * #### Iterator Validity\n * Iterators pointing to the first removed value and beyond are invalid.\n *\n * #### Undefined Behavior\n * A `startIndex` or `endIndex` which is non-integral.\n */\n removeRange(startIndex: number, endIndex: number): number;\n\n /**\n * Remove the first occurrence of a value from the list.\n *\n * @param value - The value of interest.\n *\n * @returns The index of the removed value, or `-1` if the value\n * is not contained in the list.\n *\n * #### Complexity\n * Linear.\n *\n * #### Iterator Validity\n * Iterators pointing at the removed value and beyond are invalidated.\n */\n removeValue(value: T): number;\n\n /**\n * Set the value at the specified index.\n *\n * @param index - The positive integer index of interest.\n *\n * @param value - The value to set at the specified index.\n *\n * #### Complexity\n * Constant.\n *\n * #### Iterator Validity\n * No changes.\n *\n * #### Undefined Behavior\n * An `index` which is non-integral or out of range.\n */\n set(index: number, value: T): void;\n}\n\n\n/**\n * The namespace for IObservableList related interfaces.\n */\nexport\nnamespace IObservableList {\n /**\n * The change types which occur on an observable list.\n */\n export\n type ChangeType =\n /**\n * Item(s) were added to the list.\n */\n 'add' |\n\n /**\n * An item was moved within the list.\n */\n 'move' |\n\n /**\n * Item(s) were removed from the list.\n */\n 'remove' |\n\n /**\n * An item was set in the list.\n */\n 'set';\n\n /**\n * The changed args object which is emitted by an observable list.\n */\n export\n interface IChangedArgs<T> {\n /**\n * The type of change undergone by the vector.\n */\n type: ChangeType;\n\n /**\n * The new index associated with the change.\n */\n newIndex: number;\n\n /**\n * The new values associated with the change.\n *\n * #### Notes\n * The values will be contiguous starting at the `newIndex`.\n */\n newValues: T[];\n\n /**\n * The old index associated with the change.\n */\n oldIndex: number;\n\n /**\n * The old values associated with the change.\n *\n * #### Notes\n * The values will be contiguous starting at the `oldIndex`.\n */\n oldValues: T[];\n }\n}\n\n\n/**\n * A concrete implementation of [[IObservableList]].\n */\nexport\nclass ObservableList<T> implements IObservableList<T> {\n /**\n * Construct a new observable map.\n */\n constructor(options: ObservableList.IOptions<T> = {}) {\n if (options.values !== void 0) {\n each(options.values, value => { this._array.push(value); });\n }\n this._itemCmp = options.itemCmp || Private.itemCmp;\n }\n\n /**\n * The type of this object.\n */\n get type(): 'List' {\n return 'List';\n }\n\n /**\n * A signal emitted when the list has changed.\n */\n get changed(): ISignal<this, IObservableList.IChangedArgs<T>> {\n return this._changed;\n }\n\n /**\n * The length of the list.\n */\n get length(): number {\n return this._array.length;\n }\n\n /**\n * Test whether the list has been disposed.\n */\n get isDisposed(): boolean {\n return this._isDisposed;\n }\n\n /**\n * Dispose of the resources held by the list.\n */\n dispose(): void {\n if (this._isDisposed) {\n return;\n }\n this._isDisposed = true;\n Signal.clearData(this);\n this.clear();\n }\n\n\n /**\n * Create an iterator over the values in the list.\n *\n * @returns A new iterator starting at the front of the list.\n *\n * #### Complexity\n * Constant.\n *\n * #### Iterator Validity\n * No changes.\n */\n iter(): IIterator<T> {\n return new ArrayIterator(this._array);\n }\n\n /**\n * Get the value at the specified index.\n *\n * @param index - The positive integer index of interest.\n *\n * @returns The value at the specified index.\n *\n * #### Undefined Behavior\n * An `index` which is non-integral or out of range.\n */\n get(index: number): T | undefined {\n return this._array[index];\n }\n\n /**\n * Set the value at the specified index.\n *\n * @param index - The positive integer index of interest.\n *\n * @param value - The value to set at the specified index.\n *\n * #### Complexity\n * Constant.\n *\n * #### Iterator Validity\n * No changes.\n *\n * #### Undefined Behavior\n * An `index` which is non-integral or out of range.\n */\n set(index: number, value: T): void {\n let oldValue = this._array[index];\n if (value === undefined) {\n throw new Error('Cannot set an undefined item');\n }\n // Bail if the value does not change.\n let itemCmp = this._itemCmp;\n if (itemCmp(oldValue, value)) {\n return;\n }\n this._array[index] = value;\n this._changed.emit({\n type: 'set',\n oldIndex: index,\n newIndex: index,\n oldValues: [oldValue],\n newValues: [value]\n });\n }\n\n /**\n * Add a value to the end of the list.\n *\n * @param value - The value to add to the end of the list.\n *\n * @returns The new length of the list.\n *\n * #### Complexity\n * Constant.\n *\n * #### Iterator Validity\n * No changes.\n */\n push(value: T): number {\n let num = this._array.push(value);\n this._changed.emit({\n type: 'add',\n oldIndex: -1,\n newIndex: this.length - 1,\n oldValues: [],\n newValues: [value]\n });\n return num;\n }\n\n /**\n * Insert a value into the list at a specific index.\n *\n * @param index - The index at which to insert the value.\n *\n * @param value - The value to set at the specified index.\n *\n * #### Complexity\n * Linear.\n *\n * #### Iterator Validity\n * No changes.\n *\n * #### Notes\n * The `index` will be clamped to the bounds of the list.\n *\n * #### Undefined Behavior\n * An `index` which is non-integral.\n */\n insert(index: number, value: T): void {\n ArrayExt.insert(this._array, index, value);\n this._changed.emit({\n type: 'add',\n oldIndex: -1,\n newIndex: index,\n oldValues: [],\n newValues: [value]\n });\n }\n\n /**\n * Remove the first occurrence of a value from the list.\n *\n * @param value - The value of interest.\n *\n * @returns The index of the removed value, or `-1` if the value\n * is not contained in the list.\n *\n * #### Complexity\n * Linear.\n *\n * #### Iterator Validity\n * Iterators pointing at the removed value and beyond are invalidated.\n */\n removeValue(value: T): number {\n let itemCmp = this._itemCmp;\n let index = ArrayExt.findFirstIndex(this._array, item => {\n return itemCmp(item, value);\n });\n this.remove(index);\n return index;\n }\n\n /**\n * Remove and return the value at a specific index.\n *\n * @param index - The index of the value of interest.\n *\n * @returns The value at the specified index, or `undefined` if the\n * index is out of range.\n *\n * #### Complexity\n * Constant.\n *\n * #### Iterator Validity\n * Iterators pointing at the removed value and beyond are invalidated.\n *\n * #### Undefined Behavior\n * An `index` which is non-integral.\n */\n remove(index: number): T | undefined {\n let value = ArrayExt.removeAt(this._array, index);\n if (value === undefined) {\n return;\n }\n this._changed.emit({\n type: 'remove',\n oldIndex: index,\n newIndex: -1,\n newValues: [],\n oldValues: [value]\n });\n return value;\n }\n\n /**\n * Remove all values from the list.\n *\n * #### Complexity\n * Linear.\n *\n * #### Iterator Validity\n * All current iterators are invalidated.\n */\n clear(): void {\n let copy = this._array.slice();\n this._array.length = 0;\n this._changed.emit({\n type: 'remove',\n oldIndex: 0,\n newIndex: 0,\n newValues: [],\n oldValues: copy\n });\n }\n\n /**\n * Move a value from one index to another.\n *\n * @parm fromIndex - The index of the element to move.\n *\n * @param toIndex - The index to move the element to.\n *\n * #### Complexity\n * Constant.\n *\n * #### Iterator Validity\n * Iterators pointing at the lesser of the `fromIndex` and the `toIndex`\n * and beyond are invalidated.\n *\n * #### Undefined Behavior\n * A `fromIndex` or a `toIndex` which is non-integral.\n */\n move(fromIndex: number, toIndex: number): void {\n if (this.length <= 1 || fromIndex === toIndex) {\n return;\n }\n let values = [this._array[fromIndex]];\n ArrayExt.move(this._array, fromIndex, toIndex);\n this._changed.emit({\n type: 'move',\n oldIndex: fromIndex,\n newIndex: toIndex,\n oldValues: values,\n newValues: values\n });\n }\n\n /**\n * Push a set of values to the back of the list.\n *\n * @param values - An iterable or array-like set of values to add.\n *\n * @returns The new length of the list.\n *\n * #### Complexity\n * Linear.\n *\n * #### Iterator Validity\n * No changes.\n */\n pushAll(values: IterableOrArrayLike<T>): number {\n let newIndex = this.length;\n let count = 0;\n each(values, value => {\n this._array.push(value);\n count++;\n });\n this._changed.emit({\n type: 'add',\n oldIndex: -1,\n newIndex,\n oldValues: [],\n newValues: toArray(values)\n });\n return this.length;\n }\n\n /**\n * Insert a set of items into the list at the specified index.\n *\n * @param index - The index at which to insert the values.\n *\n * @param values - The values to insert at the specified index.\n *\n * #### Complexity.\n * Linear.\n *\n * #### Iterator Validity\n * No changes.\n *\n * #### Notes\n * The `index` will be clamped to the bounds of the list.\n *\n * #### Undefined Behavior.\n * An `index` which is non-integral.\n */\n insertAll(index: number, values: IterableOrArrayLike<T>): void {\n let newIndex = index;\n let count = 0;\n each(values, value => {\n ArrayExt.insert(this._array, index++, value);\n count++;\n });\n this._changed.emit({\n type: 'add',\n oldIndex: -1,\n newIndex,\n oldValues: [],\n newValues: toArray(values)\n });\n }\n\n /**\n * Remove a range of items from the list.\n *\n * @param startIndex - The start index of the range to remove (inclusive).\n *\n * @param endIndex - The end index of the range to remove (exclusive).\n *\n * @returns The new length of the list.\n *\n * #### Complexity\n * Linear.\n *\n * #### Iterator Validity\n * Iterators pointing to the first removed value and beyond are invalid.\n *\n * #### Undefined Behavior\n * A `startIndex` or `endIndex` which is non-integral.\n */\n removeRange(startIndex: number, endIndex: number): number {\n let oldValues = this._array.slice(startIndex, endIndex);\n for (let i = startIndex; i < endIndex; i++) {\n ArrayExt.removeAt(this._array, startIndex);\n }\n this._changed.emit({\n type: 'remove',\n oldIndex: startIndex,\n newIndex: -1,\n oldValues,\n newValues: []\n });\n return this.length;\n }\n\n private _array: Array<T> = [];\n private _isDisposed = false;\n private _itemCmp: (first: T, second: T) => boolean;\n private _changed = new Signal<this, IObservableList.IChangedArgs<T>>(this);\n}\n\n\n/**\n * The namespace for `ObservableList` class statics.\n */\nexport\nnamespace ObservableList {\n /**\n * The options used to initialize an observable map.\n */\n export\n interface IOptions<T> {\n /**\n * An optional intial set of values.\n */\n values?: IterableOrArrayLike<T>;\n\n /**\n * The item comparison function for change detection on `set`.\n *\n * If not given, strict `===` equality will be used.\n */\n itemCmp?: (first: T, second: T) => boolean;\n }\n}\n\n\n/**\n * The namespace for module private data.\n */\nnamespace Private {\n /**\n * The default strict equality item cmp.\n */\n export\n function itemCmp(first: any, second: any): boolean {\n return first === second;\n }\n}\n"]}
-218
lib/observablemap.d.ts
import { IDisposable } from '@phosphor/disposable';
import { ISignal } from '@phosphor/signaling';
import { IObservable } from './modeldb';
/**
* A map which can be observed for changes.
*/
export interface IObservableMap<T> extends IDisposable, IObservable {
/**
* The type of the Observable.
*/
type: 'Map';
/**
* A signal emitted when the map has changed.
*/
readonly changed: ISignal<this, IObservableMap.IChangedArgs<T>>;
/**
* The number of key-value pairs in the map.
*/
readonly size: number;
/**
* Set a key-value pair in the map
*
* @param key - The key to set.
*
* @param value - The value for the key.
*
* @returns the old value for the key, or undefined
* if that did not exist.
*/
set(key: string, value: T): T | undefined;
/**
* Get a value for a given key.
*
* @param key - the key.
*
* @returns the value for that key.
*/
get(key: string): T | undefined;
/**
* Check whether the map has a key.
*
* @param key - the key to check.
*
* @returns `true` if the map has the key, `false` otherwise.
*/
has(key: string): boolean;
/**
* Get a list of the keys in the map.
*
* @returns - a list of keys.
*/
keys(): string[];
/**
* Get a list of the values in the map.
*
* @returns - a list of values.
*/
values(): T[];
/**
* Remove a key from the map
*
* @param key - the key to remove.
*
* @returns the value of the given key,
* or undefined if that does not exist.
*/
delete(key: string): T | undefined;
/**
* Set the ObservableMap to an empty map.
*/
clear(): void;
/**
* Dispose of the resources held by the map.
*/
dispose(): void;
}
/**
* The interfaces associated with an IObservableMap.
*/
export declare namespace IObservableMap {
/**
* The change types which occur on an observable map.
*/
type ChangeType = 'add' | 'remove' | 'change';
/**
* The changed args object which is emitted by an observable map.
*/
interface IChangedArgs<T> {
/**
* The type of change undergone by the map.
*/
type: ChangeType;
/**
* The key of the change.
*/
key: string;
/**
* The old value of the change.
*/
oldValue: T | undefined;
/**
* The new value of the change.
*/
newValue: T | undefined;
}
}
/**
* A concrete implementation of IObservbleMap<T>.
*/
export declare class ObservableMap<T> implements IObservableMap<T> {
/**
* Construct a new observable map.
*/
constructor(options?: ObservableMap.IOptions<T>);
/**
* The type of the Observable.
*/
readonly type: 'Map';
/**
* A signal emitted when the map has changed.
*/
readonly changed: ISignal<this, IObservableMap.IChangedArgs<T>>;
/**
* Whether this map has been disposed.
*/
readonly isDisposed: boolean;
/**
* The number of key-value pairs in the map.
*/
readonly size: number;
/**
* Set a key-value pair in the map
*
* @param key - The key to set.
*
* @param value - The value for the key.
*
* @returns the old value for the key, or undefined
* if that did not exist.
*
* @throws if the new value is undefined.
*
* #### Notes
* This is a no-op if the value does not change.
*/
set(key: string, value: T): T | undefined;
/**
* Get a value for a given key.
*
* @param key - the key.
*
* @returns the value for that key.
*/
get(key: string): T | undefined;
/**
* Check whether the map has a key.
*
* @param key - the key to check.
*
* @returns `true` if the map has the key, `false` otherwise.
*/
has(key: string): boolean;
/**
* Get a list of the keys in the map.
*
* @returns - a list of keys.
*/
keys(): string[];
/**
* Get a list of the values in the map.
*
* @returns - a list of values.
*/
values(): T[];
/**
* Remove a key from the map
*
* @param key - the key to remove.
*
* @returns the value of the given key,
* or undefined if that does not exist.
*/
delete(key: string): T | undefined;
/**
* Set the ObservableMap to an empty map.
*/
clear(): void;
/**
* Dispose of the resources held by the map.
*/
dispose(): void;
private _map;
private _itemCmp;
private _changed;
private _isDisposed;
}
/**
* The namespace for `ObservableMap` class statics.
*/
export declare namespace ObservableMap {
/**
* The options used to initialize an observable map.
*/
interface IOptions<T> {
/**
* An optional intial set of values.
*/
values?: {
[key: string]: T;
};
/**
* The item comparison function for change detection on `set`.
*
* If not given, strict `===` equality will be used.
*/
itemCmp?: (first: T, second: T) => boolean;
}
}
-199
lib/observablemap.js
"use strict";
// Copyright (c) Jupyter Development Team.
// Distributed under the terms of the Modified BSD License.
Object.defineProperty(exports, "__esModule", { value: true });
var signaling_1 = require("@phosphor/signaling");
/**
* A concrete implementation of IObservbleMap<T>.
*/
var ObservableMap = (function () {
/**
* Construct a new observable map.
*/
function ObservableMap(options) {
if (options === void 0) { options = {}; }
this._map = new Map();
this._changed = new signaling_1.Signal(this);
this._isDisposed = false;
this._itemCmp = options.itemCmp || Private.itemCmp;
if (options.values) {
for (var key in options.values) {
this._map.set(key, options.values[key]);
}
}
}
Object.defineProperty(ObservableMap.prototype, "type", {
/**
* The type of the Observable.
*/
get: function () {
return 'Map';
},
enumerable: true,
configurable: true
});
Object.defineProperty(ObservableMap.prototype, "changed", {
/**
* A signal emitted when the map has changed.
*/
get: function () {
return this._changed;
},
enumerable: true,
configurable: true
});
Object.defineProperty(ObservableMap.prototype, "isDisposed", {
/**
* Whether this map has been disposed.
*/
get: function () {
return this._isDisposed;
},
enumerable: true,
configurable: true
});
Object.defineProperty(ObservableMap.prototype, "size", {
/**
* The number of key-value pairs in the map.
*/
get: function () {
return this._map.size;
},
enumerable: true,
configurable: true
});
/**
* Set a key-value pair in the map
*
* @param key - The key to set.
*
* @param value - The value for the key.
*
* @returns the old value for the key, or undefined
* if that did not exist.
*
* @throws if the new value is undefined.
*
* #### Notes
* This is a no-op if the value does not change.
*/
ObservableMap.prototype.set = function (key, value) {
var oldVal = this._map.get(key);
if (value === undefined) {
throw Error('Cannot set an undefined value, use remove');
}
// Bail if the value does not change.
var itemCmp = this._itemCmp;
if (oldVal !== undefined && itemCmp(oldVal, value)) {
return oldVal;
}
this._map.set(key, value);
this._changed.emit({
type: oldVal ? 'change' : 'add',
key: key,
oldValue: oldVal,
newValue: value
});
return oldVal;
};
/**
* Get a value for a given key.
*
* @param key - the key.
*
* @returns the value for that key.
*/
ObservableMap.prototype.get = function (key) {
return this._map.get(key);
};
/**
* Check whether the map has a key.
*
* @param key - the key to check.
*
* @returns `true` if the map has the key, `false` otherwise.
*/
ObservableMap.prototype.has = function (key) {
return this._map.has(key);
};
/**
* Get a list of the keys in the map.
*
* @returns - a list of keys.
*/
ObservableMap.prototype.keys = function () {
var keyList = [];
this._map.forEach(function (v, k) {
keyList.push(k);
});
return keyList;
};
/**
* Get a list of the values in the map.
*
* @returns - a list of values.
*/
ObservableMap.prototype.values = function () {
var valList = [];
this._map.forEach(function (v, k) {
valList.push(v);
});
return valList;
};
/**
* Remove a key from the map
*
* @param key - the key to remove.
*
* @returns the value of the given key,
* or undefined if that does not exist.
*/
ObservableMap.prototype.delete = function (key) {
var oldVal = this._map.get(key);
this._map.delete(key);
this._changed.emit({
type: 'remove',
key: key,
oldValue: oldVal,
newValue: undefined
});
return oldVal;
};
/**
* Set the ObservableMap to an empty map.
*/
ObservableMap.prototype.clear = function () {
// Delete one by one to emit the correct signals.
var keyList = this.keys();
for (var i = 0; i < keyList.length; i++) {
this.delete(keyList[i]);
}
};
/**
* Dispose of the resources held by the map.
*/
ObservableMap.prototype.dispose = function () {
if (this.isDisposed) {
return;
}
this._isDisposed = true;
signaling_1.Signal.clearData(this);
this._map.clear();
};
return ObservableMap;
}());
exports.ObservableMap = ObservableMap;
/**
* The namespace for module private data.
*/
var Private;
(function (Private) {
/**
* The default strict equality item comparator.
*/
function itemCmp(first, second) {
return first === second;
}
Private.itemCmp = itemCmp;
})(Private || (Private = {}));
//# sourceMappingURL=observablemap.js.map
-1
lib/observablemap.js.map
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The key to set.\n *\n * @param value - The value for the key.\n *\n * @returns the old value for the key, or undefined\n * if that did not exist.\n */\n set(key: string, value: T): T | undefined;\n\n /**\n * Get a value for a given key.\n *\n * @param key - the key.\n *\n * @returns the value for that key.\n */\n get(key: string): T | undefined;\n\n /**\n * Check whether the map has a key.\n *\n * @param key - the key to check.\n *\n * @returns `true` if the map has the key, `false` otherwise.\n */\n has(key: string): boolean;\n\n /**\n * Get a list of the keys in the map.\n *\n * @returns - a list of keys.\n */\n keys(): string[];\n\n /**\n * Get a list of the values in the map.\n *\n * @returns - a list of values.\n */\n values(): T[];\n\n /**\n * Remove a key from the map\n *\n * @param key - the key to remove.\n *\n * @returns the value of the given key,\n * or undefined if that does not exist.\n */\n delete(key: string): T | undefined;\n\n /**\n * Set the ObservableMap to an empty map.\n */\n clear(): void;\n\n /**\n * Dispose of the resources held by the map.\n */\n dispose(): void;\n}\n\n\n/**\n * The interfaces associated with an IObservableMap.\n */\nexport\nnamespace IObservableMap {\n /**\n * The change types which occur on an observable map.\n */\n export\n type ChangeType =\n /**\n * An entry was added.\n */\n 'add' |\n\n /**\n * An entry was removed.\n */\n 'remove' |\n\n /**\n * An entry was changed.\n */\n 'change';\n\n /**\n * The changed args object which is emitted by an observable map.\n */\n export\n interface IChangedArgs<T> {\n /**\n * The type of change undergone by the map.\n */\n type: ChangeType;\n\n /**\n * The key of the change.\n */\n key: string;\n\n /**\n * The old value of the change.\n */\n oldValue: T | undefined;\n\n /**\n * The new value of the change.\n */\n newValue: T | undefined;\n }\n}\n\n\n/**\n * A concrete implementation of IObservbleMap<T>.\n */\nexport\nclass ObservableMap<T> implements IObservableMap<T> {\n /**\n * Construct a new observable map.\n */\n constructor(options: ObservableMap.IOptions<T> = {}) {\n this._itemCmp = options.itemCmp || Private.itemCmp;\n if (options.values) {\n for (let key in options.values) {\n this._map.set(key, options.values[key]);\n }\n }\n }\n\n /**\n * The type of the Observable.\n */\n get type(): 'Map' {\n return 'Map';\n }\n\n\n /**\n * A signal emitted when the map has changed.\n */\n get changed(): ISignal<this, IObservableMap.IChangedArgs<T>> {\n return this._changed;\n }\n\n /**\n * Whether this map has been disposed.\n */\n get isDisposed(): boolean {\n return this._isDisposed;\n }\n\n /**\n * The number of key-value pairs in the map.\n */\n get size(): number {\n return this._map.size;\n }\n\n /**\n * Set a key-value pair in the map\n *\n * @param key - The key to set.\n *\n * @param value - The value for the key.\n *\n * @returns the old value for the key, or undefined\n * if that did not exist.\n *\n * @throws if the new value is undefined.\n *\n * #### Notes\n * This is a no-op if the value does not change.\n */\n set(key: string, value: T): T | undefined {\n let oldVal = this._map.get(key);\n if (value === undefined) {\n throw Error('Cannot set an undefined value, use remove');\n }\n // Bail if the value does not change.\n let itemCmp = this._itemCmp;\n if (oldVal !== undefined && itemCmp(oldVal, value)) {\n return oldVal;\n }\n this._map.set(key, value);\n this._changed.emit({\n type: oldVal ? 'change' : 'add',\n key: key,\n oldValue: oldVal,\n newValue: value\n });\n return oldVal;\n }\n\n /**\n * Get a value for a given key.\n *\n * @param key - the key.\n *\n * @returns the value for that key.\n */\n get(key: string): T | undefined {\n return this._map.get(key);\n }\n\n /**\n * Check whether the map has a key.\n *\n * @param key - the key to check.\n *\n * @returns `true` if the map has the key, `false` otherwise.\n */\n has(key: string): boolean {\n return this._map.has(key);\n }\n\n /**\n * Get a list of the keys in the map.\n *\n * @returns - a list of keys.\n */\n keys(): string[] {\n let keyList: string[] = [];\n this._map.forEach((v: T, k: string) => {\n keyList.push(k);\n });\n return keyList;\n }\n\n\n /**\n * Get a list of the values in the map.\n *\n * @returns - a list of values.\n */\n values(): T[] {\n let valList: T[] = [];\n this._map.forEach((v: T, k: string) => {\n valList.push(v);\n });\n return valList;\n }\n\n /**\n * Remove a key from the map\n *\n * @param key - the key to remove.\n *\n * @returns the value of the given key,\n * or undefined if that does not exist.\n */\n delete(key: string): T | undefined {\n let oldVal = this._map.get(key);\n this._map.delete(key);\n this._changed.emit({\n type: 'remove',\n key: key,\n oldValue: oldVal,\n newValue: undefined\n });\n return oldVal;\n }\n\n /**\n * Set the ObservableMap to an empty map.\n */\n clear(): void {\n // Delete one by one to emit the correct signals.\n let keyList = this.keys();\n for (let i = 0; i < keyList.length; i++) {\n this.delete(keyList[i]);\n }\n }\n\n /**\n * Dispose of the resources held by the map.\n */\n dispose(): void {\n if (this.isDisposed) {\n return;\n }\n this._isDisposed = true;\n Signal.clearData(this);\n this._map.clear();\n }\n\n private _map: Map<string, T> = new Map<string, T>();\n private _itemCmp: (first: T, second: T) => boolean;\n private _changed = new Signal<this, IObservableMap.IChangedArgs<T>>(this);\n private _isDisposed = false;\n}\n\n\n/**\n * The namespace for `ObservableMap` class statics.\n */\nexport\nnamespace ObservableMap {\n /**\n * The options used to initialize an observable map.\n */\n export\n interface IOptions<T> {\n /**\n * An optional intial set of values.\n */\n values?: { [key: string]: T };\n\n /**\n * The item comparison function for change detection on `set`.\n *\n * If not given, strict `===` equality will be used.\n */\n itemCmp?: (first: T, second: T) => boolean;\n }\n}\n\n\n/**\n * The namespace for module private data.\n */\nnamespace Private {\n /**\n * The default strict equality item comparator.\n */\n export\n function itemCmp(first: any, second: any): boolean {\n return first === second;\n }\n}\n"]}
-139
lib/observablestring.d.ts
import { IDisposable } from '@phosphor/disposable';
import { ISignal } from '@phosphor/signaling';
import { IObservable } from './modeldb';
/**
* A string which can be observed for changes.
*/
export interface IObservableString extends IDisposable, IObservable {
/**
* The type of the Observable.
*/
type: 'String';
/**
* A signal emitted when the string has changed.
*/
readonly changed: ISignal<this, IObservableString.IChangedArgs>;
/**
* The value of the string.
*/
text: string;
/**
* Insert a substring.
*
* @param index - The starting index.
*
* @param text - The substring to insert.
*/
insert(index: number, text: string): void;
/**
* Remove a substring.
*
* @param start - The starting index.
*
* @param end - The ending index.
*/
remove(start: number, end: number): void;
/**
* Set the ObservableString to an empty string.
*/
clear(): void;
/**
* Dispose of the resources held by the string.
*/
dispose(): void;
}
/**
* The namespace for `IObservableString` associate interfaces.
*/
export declare namespace IObservableString {
/**
* The change types which occur on an observable string.
*/
type ChangeType = 'insert' | 'remove' | 'set';
/**
* The changed args object which is emitted by an observable string.
*/
interface IChangedArgs {
/**
* The type of change undergone by the list.
*/
type: ChangeType;
/**
* The starting index of the change.
*/
start: number;
/**
* The end index of the change.
*/
end: number;
/**
* The value of the change.
*
* ### Notes
* If `ChangeType` is `set`, then
* this is the new value of the string.
*
* If `ChangeType` is `insert` this is
* the value of the inserted string.
*
* If `ChangeType` is remove this is the
* value of the removed substring.
*/
value: string;
}
}
/**
* A concrete implementation of [[IObservableString]]
*/
export declare class ObservableString implements IObservableString {
/**
* Construct a new observable string.
*/
constructor(initialText?: string);
/**
* The type of the Observable.
*/
readonly type: 'String';
/**
* A signal emitted when the string has changed.
*/
readonly changed: ISignal<this, IObservableString.IChangedArgs>;
/**
* Get the value of the string.
*/
/**
* Set the value of the string.
*/
text: string;
/**
* Insert a substring.
*
* @param index - The starting index.
*
* @param text - The substring to insert.
*/
insert(index: number, text: string): void;
/**
* Remove a substring.
*
* @param start - The starting index.
*
* @param end - The ending index.
*/
remove(start: number, end: number): void;
/**
* Set the ObservableString to an empty string.
*/
clear(): void;
/**
* Test whether the string has been disposed.
*/
readonly isDisposed: boolean;
/**
* Dispose of the resources held by the string.
*/
dispose(): void;
private _text;
private _isDisposed;
private _changed;
}
-131
lib/observablestring.js
"use strict";
// Copyright (c) Jupyter Development Team.
// Distributed under the terms of the Modified BSD License.
Object.defineProperty(exports, "__esModule", { value: true });
var signaling_1 = require("@phosphor/signaling");
/**
* A concrete implementation of [[IObservableString]]
*/
var ObservableString = (function () {
/**
* Construct a new observable string.
*/
function ObservableString(initialText) {
if (initialText === void 0) { initialText = ''; }
this._text = '';
this._isDisposed = false;
this._changed = new signaling_1.Signal(this);
this._text = initialText;
}
Object.defineProperty(ObservableString.prototype, "type", {
/**
* The type of the Observable.
*/
get: function () {
return 'String';
},
enumerable: true,
configurable: true
});
Object.defineProperty(ObservableString.prototype, "changed", {
/**
* A signal emitted when the string has changed.
*/
get: function () {
return this._changed;
},
enumerable: true,
configurable: true
});
Object.defineProperty(ObservableString.prototype, "text", {
/**
* Get the value of the string.
*/
get: function () {
return this._text;
},
/**
* Set the value of the string.
*/
set: function (value) {
if (value.length === this._text.length && value === this._text) {
return;
}
this._text = value;
this._changed.emit({
type: 'set',
start: 0,
end: value.length,
value: value
});
},
enumerable: true,
configurable: true
});
/**
* Insert a substring.
*
* @param index - The starting index.
*
* @param text - The substring to insert.
*/
ObservableString.prototype.insert = function (index, text) {
this._text = this._text.slice(0, index) +
text +
this._text.slice(index);
this._changed.emit({
type: 'insert',
start: index,
end: index + text.length,
value: text
});
};
/**
* Remove a substring.
*
* @param start - The starting index.
*
* @param end - The ending index.
*/
ObservableString.prototype.remove = function (start, end) {
var oldValue = this._text.slice(start, end);
this._text = this._text.slice(0, start) +
this._text.slice(end);
this._changed.emit({
type: 'remove',
start: start,
end: end,
value: oldValue
});
};
/**
* Set the ObservableString to an empty string.
*/
ObservableString.prototype.clear = function () {
this.text = '';
};
Object.defineProperty(ObservableString.prototype, "isDisposed", {
/**
* Test whether the string has been disposed.
*/
get: function () {
return this._isDisposed;
},
enumerable: true,
configurable: true
});
/**
* Dispose of the resources held by the string.
*/
ObservableString.prototype.dispose = function () {
if (this._isDisposed) {
return;
}
this._isDisposed = true;
signaling_1.Signal.clearData(this);
this.clear();
};
return ObservableString;
}());
exports.ObservableString = ObservableString;
//# sourceMappingURL=observablestring.js.map
-1
lib/observablestring.js.map
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lib/pageconfig.js.map
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-1
lib/path.js.map
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-1
lib/settingregistry.js.map
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Copyright (c) Jupyter Development Team.\n// Distributed under the terms of the Modified BSD License.\n\nimport * as Ajv from 'ajv';\n\nimport {\n find\n} from '@phosphor/algorithm';\n\nimport {\n JSONExt, JSONObject, JSONValue, Token\n} from '@phosphor/coreutils';\n\nimport {\n IDisposable\n} from '@phosphor/disposable';\n\nimport {\n ISignal, Signal\n} from '@phosphor/signaling';\n\nimport {\n IDataConnector\n} from './interfaces';\n\n\n/**\n * The key in the schema for setting editor icon class hints.\n */\nexport\nconst ICON_CLASS_KEY ='jupyter.lab.setting-icon-class';\n\n/**\n * The key in the schema for setting editor icon label hints.\n */\nexport\nconst ICON_LABEL_KEY = 'jupyter.lab.setting-icon-label';\n\n/**\n * An alias for the JSON deep copy function.\n */\nconst copy = JSONExt.deepCopy;\n\n\n/**\n * An implementation of a schema validator.\n */\nexport\ninterface ISchemaValidator {\n /**\n * Add a schema to the validator.\n *\n * @param plugin - The plugin ID.\n *\n * @param schema - The schema being added.\n *\n * @return A list of errors if the schema fails to validate or `null` if there\n * are no errors.\n *\n * #### Notes\n * It is safe to call this function multiple times with the same plugin name.\n */\n addSchema(plugin: string, schema: ISettingRegistry.ISchema): ISchemaValidator.IError[] | null;\n\n /**\n * Validate a plugin's schema and user data; populate the `composite` data.\n *\n * @param plugin - The plugin being validated. Its `composite` data will be\n * populated by reference.\n *\n * @return A list of errors if either the schema or data fail to validate or\n * `null` if there are no errors.\n */\n validateData(plugin: ISettingRegistry.IPlugin): ISchemaValidator.IError[] | null;\n}\n\n\n/**\n * A namespace for schema validator interfaces.\n */\nexport\nnamespace ISchemaValidator {\n /**\n * A schema validation error definition.\n */\n export\n interface IError {\n /**\n * The path in the data where the error occurred.\n */\n dataPath: string;\n\n /**\n * The keyword whose validation failed.\n */\n keyword: string;\n\n /**\n * The error message.\n */\n message: string;\n\n /**\n * The path in the schema where the error occurred.\n */\n schemaPath: string;\n }\n}\n\n\n/* tslint:disable */\n/**\n * The setting registry token.\n */\nexport\nconst ISettingRegistry = new Token<ISettingRegistry>('@jupyterlab/coreutils:ISettingRegistry');\n/* tslint:enable */\n\n\n/**\n * A namespace for setting registry interfaces.\n */\nexport\nnamespace ISettingRegistry {\n /**\n * The settings for a specific plugin.\n */\n export\n interface IPlugin extends JSONObject {\n /**\n * The name of the plugin.\n */\n id: string;\n\n /**\n * The collection of values for a specified setting.\n */\n data: ISettingBundle;\n\n /**\n * The JSON schema for the plugin.\n */\n schema: ISchema;\n }\n\n /**\n * A schema type that is a minimal subset of the formal JSON Schema along with\n * optional JupyterLab rendering hints.\n */\n export\n interface ISchema extends JSONObject {\n /**\n * The JupyterLab icon class hint for a plugin can be overridden by user\n * settings. It can also be root level and therefore \"private\".\n */\n 'jupyter.lab.setting-icon-class'?: string;\n\n /**\n * The JupyterLab icon label hint for a plugin can be overridden by user\n * settings. It can also be root level and therefore \"private\".\n */\n 'jupyter.lab.setting-icon-label'?: string;\n\n /**\n * The default value, if any.\n */\n default?: any;\n\n /**\n * The schema description.\n */\n description?: string;\n\n /**\n * The schema's child properties.\n */\n properties?: {\n /**\n * The JupyterLab icon class hint for a plugin can be overridden by user\n * settings. It can also be root level and therefore \"private\".\n */\n 'jupyter.lab.setting-icon-class'?: ISchema;\n\n /**\n * The JupyterLab icon label hint for a plugin can be overridden by user\n * settings. It can also be root level and therefore \"private\".\n */\n 'jupyter.lab.setting-icon-label'?: ISchema;\n\n /**\n * Arbitrary setting keys can be added.\n */\n [key: string]: ISchema;\n };\n\n /**\n * The title of the schema.\n */\n title?: string;\n\n /**\n * The type or types of the data.\n */\n type?: string | string[];\n }\n\n /**\n * The setting values for a plugin.\n */\n export\n interface ISettingBundle extends JSONObject {\n /**\n * A composite of the user setting values and the plugin schema defaults.\n *\n * #### Notes\n * The `composite` values will always be a superset of the `user` values.\n */\n composite: JSONObject;\n\n /**\n * The user setting values.\n */\n user: JSONObject;\n }\n\n /**\n * An interface for manipulating the settings of a specific plugin.\n */\n export\n interface ISettings extends IDisposable {\n /**\n * A signal that emits when the plugin's settings have changed.\n */\n readonly changed: ISignal<this, void>;\n\n /**\n * Get the composite of user settings and extension defaults.\n */\n readonly composite: JSONObject;\n\n /*\n * The plugin name.\n */\n readonly plugin: string;\n\n /**\n * Get the plugin settings schema.\n */\n readonly schema: ISettingRegistry.ISchema;\n\n /**\n * Get the user settings.\n */\n readonly user: JSONObject;\n\n /**\n * Return the defaults in a commented JSON format.\n */\n annotatedDefaults(): string;\n\n /**\n * Calculate the default value of a setting by iterating through the schema.\n *\n * @param key - The name of the setting whose default value is calculated.\n *\n * @returns A calculated default JSON value for a specific setting.\n */\n default(key: string): JSONValue | undefined;\n\n /**\n * Get an individual setting.\n *\n * @param key - The name of the setting being retrieved.\n *\n * @returns The setting value.\n */\n get(key: string): { composite: JSONValue, user: JSONValue };\n\n /**\n * Remove a single setting.\n *\n * @param key - The name of the setting being removed.\n *\n * @returns A promise that resolves when the setting is removed.\n *\n * #### Notes\n * This function is asynchronous because it writes to the setting registry.\n */\n remove(key: string): Promise<void>;\n\n /**\n * Save all of the plugin's user settings at once.\n */\n save(user: JSONObject): Promise<void>;\n\n /**\n * Set a single setting.\n *\n * @param key - The name of the setting being set.\n *\n * @param value - The value of the setting.\n *\n * @returns A promise that resolves when the setting has been saved.\n *\n * #### Notes\n * This function is asynchronous because it writes to the setting registry.\n */\n set(key: string, value: JSONValue): Promise<void>;\n }\n}\n\n\n/**\n * An implementation of a setting registry.\n */\nexport\ninterface ISettingRegistry extends SettingRegistry {}\n\n\n/**\n * The default implementation of a schema validator.\n */\nexport\nclass DefaultSchemaValidator implements ISchemaValidator {\n /**\n * Instantiate a schema validator.\n */\n constructor() {\n this._composer.addSchema(Private.SCHEMA, 'main');\n this._validator.addSchema(Private.SCHEMA, 'main');\n }\n\n /**\n * Add a schema to the validator.\n *\n * @param plugin - The plugin ID.\n *\n * @param schema - The schema being added.\n *\n * @return A list of errors if the schema fails to validate or `null` if there\n * are no errors.\n *\n * #### Notes\n * It is safe to call this function multiple times with the same plugin name.\n */\n addSchema(plugin: string, schema: ISettingRegistry.ISchema): ISchemaValidator.IError[] | null {\n const composer = this._composer;\n const validator = this._validator;\n const validate = validator.getSchema('main');\n\n // Validate against the main schema.\n if (!(validate(schema) as boolean)) {\n return validate.errors as ISchemaValidator.IError[];\n }\n\n // Validate against the JSON schema meta-schema.\n if (!(validator.validateSchema(schema) as boolean)) {\n return validator.errors as ISchemaValidator.IError[];\n }\n\n // Remove if schema already exists.\n composer.removeSchema(plugin);\n validator.removeSchema(plugin);\n\n // Add schema to the validator and composer.\n composer.addSchema(schema, plugin);\n validator.addSchema(schema, plugin);\n\n return null;\n\n }\n\n /**\n * Validate a plugin's schema and user data; populate the `composite` data.\n *\n * @param plugin - The plugin being validated. Its `composite` data will be\n * populated by reference.\n *\n * @return A list of errors if either the schema or data fail to validate or\n * `null` if there are no errors.\n */\n validateData(plugin: ISettingRegistry.IPlugin): ISchemaValidator.IError[] | null {\n const validate = this._validator.getSchema(plugin.id);\n const compose = this._composer.getSchema(plugin.id);\n\n if (!validate || !compose) {\n const errors = this.addSchema(plugin.id, plugin.schema);\n\n if (errors) {\n return errors;\n }\n }\n\n if (!validate(plugin.data.user)) {\n return validate.errors as ISchemaValidator.IError[];\n }\n\n // Copy the user data before validating (and merging defaults).\n plugin.data.composite = copy(plugin.data.user);\n\n if (!compose(plugin.data.composite)) {\n return compose.errors as ISchemaValidator.IError[];\n }\n\n return null;\n }\n\n private _composer = new Ajv({ useDefaults: true });\n private _validator = new Ajv();\n}\n\n\n/**\n * The default concrete implementation of a setting registry.\n */\nexport\nclass SettingRegistry {\n /**\n * Create a new setting registry.\n */\n constructor(options: SettingRegistry.IOptions) {\n this._connector = options.connector;\n this._validator = options.validator || new DefaultSchemaValidator();\n }\n\n /**\n * The schema of the setting registry.\n */\n readonly schema = Private.SCHEMA;\n\n /**\n * A signal that emits the name of a plugin when its settings change.\n */\n get pluginChanged(): ISignal<this, string> {\n return this._pluginChanged;\n }\n\n /**\n * Returns a list of plugin settings held in the registry.\n */\n get plugins(): ISettingRegistry.IPlugin[] {\n const plugins = this._plugins;\n\n return Object.keys(plugins)\n .map(p => copy(plugins[p]) as ISettingRegistry.IPlugin);\n }\n\n /**\n * Get an individual setting.\n *\n * @param plugin - The name of the plugin whose settings are being retrieved.\n *\n * @param key - The name of the setting being retrieved.\n *\n * @returns A promise that resolves when the setting is retrieved.\n */\n get(plugin: string, key: string): Promise<{ composite: JSONValue, user: JSONValue }> {\n const plugins = this._plugins;\n\n if (plugin in plugins) {\n const { composite, user } = plugins[plugin].data;\n const result = {\n composite: key in composite ? copy(composite[key]) : void 0,\n user: key in user ? copy(user[key]) : void 0\n };\n\n return Promise.resolve(result);\n }\n\n return this.load(plugin).then(() => this.get(plugin, key));\n }\n\n /**\n * Load a plugin's settings into the setting registry.\n *\n * @param plugin - The name of the plugin whose settings are being loaded.\n *\n * @returns A promise that resolves with a plugin settings object or rejects\n * if the plugin is not found.\n */\n load(plugin: string): Promise<ISettingRegistry.ISettings> {\n const plugins = this._plugins;\n const registry = this;\n\n // If the plugin exists, resolve.\n if (plugin in plugins) {\n const settings = new Settings({ plugin: plugins[plugin], registry });\n\n return Promise.resolve(settings);\n }\n\n // If the plugin needs to be loaded from the data connector, fetch.\n return this.reload(plugin);\n }\n\n /**\n * Reload a plugin's settings into the registry even if they already exist.\n *\n * @param plugin - The name of the plugin whose settings are being reloaded.\n *\n * @returns A promise that resolves with a plugin settings object or rejects\n * with a list of `ISchemaValidator.IError` objects if it fails.\n */\n reload(plugin: string): Promise<ISettingRegistry.ISettings> {\n const connector = this._connector;\n const plugins = this._plugins;\n\n // If the plugin needs to be loaded from the connector, fetch.\n return connector.fetch(plugin).then(data => {\n // Validate the response from the connector; populate `composite` field.\n try {\n this._validate(data);\n } catch (errors) {\n const output = [`Validating ${plugin} failed:`];\n (errors as ISchemaValidator.IError[]).forEach((error, index) => {\n const { dataPath, schemaPath, keyword, message } = error;\n\n output.push(`${index} - schema @ ${schemaPath}, data @ ${dataPath}`);\n output.push(`\\t${keyword} ${message}`);\n });\n console.error(output.join('\\n'));\n\n throw new Error(`Failed validating ${plugin}`);\n }\n\n // Emit that a plugin has changed.\n this._pluginChanged.emit(plugin);\n\n return new Settings({\n plugin: copy(plugins[plugin]) as ISettingRegistry.IPlugin,\n registry: this\n });\n });\n }\n\n /**\n * Remove a single setting in the registry.\n *\n * @param plugin - The name of the plugin whose setting is being removed.\n *\n * @param key - The name of the setting being removed.\n *\n * @returns A promise that resolves when the setting is removed.\n */\n remove(plugin: string, key: string): Promise<void> {\n const plugins = this._plugins;\n\n if (!(plugin in plugins)) {\n return Promise.resolve(void 0);\n }\n\n delete plugins[plugin].data.user[key];\n\n return this._save(plugin);\n }\n\n /**\n * Set a single setting in the registry.\n *\n * @param plugin - The name of the plugin whose setting is being set.\n *\n * @param key - The name of the setting being set.\n *\n * @param value - The value of the setting being set.\n *\n * @returns A promise that resolves when the setting has been saved.\n *\n */\n set(plugin: string, key: string, value: JSONValue): Promise<void> {\n const plugins = this._plugins;\n\n if (!(plugin in plugins)) {\n return this.load(plugin).then(() => this.set(plugin, key, value));\n }\n\n plugins[plugin].data.user[key] = value;\n\n return this._save(plugin);\n }\n\n /**\n * Upload a plugin's settings.\n *\n * @param raw - The raw plugin settings being uploaded.\n *\n * @returns A promise that resolves when the settings have been saved.\n *\n * #### Notes\n * Only the `user` data will be saved.\n */\n upload(raw: ISettingRegistry.IPlugin): Promise<void> {\n const plugins = this._plugins;\n const plugin = raw.id;\n let errors: ISchemaValidator.IError[] | null = null;\n\n // Validate the user data and create the composite data.\n raw.data.user = raw.data.user || { };\n delete raw.data.composite;\n errors = this._validator.validateData(raw);\n if (errors) {\n return Promise.reject(errors);\n }\n\n // Set the local copy.\n plugins[plugin] = raw;\n\n return this._save(plugin);\n }\n\n /**\n * Save a plugin in the registry.\n */\n private _save(plugin: string): Promise<void> {\n const plugins = this._plugins;\n\n if (!(plugin in plugins)) {\n return Promise.reject(`${plugin} does not exist in setting registry.`);\n }\n\n this._validate(plugins[plugin]);\n\n return this._connector.save(plugin, plugins[plugin].data.user)\n .then(() => { this._pluginChanged.emit(plugin); });\n }\n\n /**\n * Validate a plugin's data and schema, compose the `composite` data.\n */\n private _validate(plugin: ISettingRegistry.IPlugin): void {\n let errors: ISchemaValidator.IError[] | null = null;\n\n // Add the schema to the registry.\n errors = this._validator.addSchema(plugin.id, plugin.schema);\n if (errors) {\n throw errors;\n }\n\n // Validate the user data and create the composite data.\n plugin.data.user = plugin.data.user || { };\n delete plugin.data.composite;\n errors = this._validator.validateData(plugin);\n if (errors) {\n throw errors;\n }\n\n // Set the local copy.\n this._plugins[plugin.id] = plugin;\n }\n\n private _connector: IDataConnector<ISettingRegistry.IPlugin, JSONObject>;\n private _pluginChanged = new Signal<this, string>(this);\n private _plugins: { [name: string]: ISettingRegistry.IPlugin } = Object.create(null);\n private _validator: ISchemaValidator;\n}\n\n\n/**\n * A manager for a specific plugin's settings.\n */\nexport\nclass Settings implements ISettingRegistry.ISettings {\n /**\n * Instantiate a new plugin settings manager.\n */\n constructor(options: Settings.IOptions) {\n const { plugin } = options;\n\n this.plugin = plugin.id;\n this.registry = options.registry;\n\n this._composite = plugin.data.composite || { };\n this._schema = plugin.schema || { type: 'object' };\n this._user = plugin.data.user || { };\n\n this.registry.pluginChanged.connect(this._onPluginChanged, this);\n }\n\n /**\n * A signal that emits when the plugin's settings have changed.\n */\n get changed(): ISignal<this, void> {\n return this._changed;\n }\n\n /**\n * Get the composite of user settings and extension defaults.\n */\n get composite(): JSONObject {\n return this._composite;\n }\n\n /**\n * Test whether the plugin settings manager disposed.\n */\n get isDisposed(): boolean {\n return this._isDisposed;\n }\n\n /**\n * Get the plugin settings schema.\n */\n get schema(): ISettingRegistry.ISchema {\n return this._schema;\n }\n\n /**\n * Get the user settings.\n */\n get user(): JSONObject {\n return this._user;\n }\n\n /*\n * The plugin name.\n */\n readonly plugin: string;\n\n /**\n * The system registry instance used by the settings manager.\n */\n readonly registry: SettingRegistry;\n\n /**\n * Return the defaults in a commented JSON format.\n */\n annotatedDefaults(): string {\n return Private.annotatedDefaults(this._schema, this.plugin);\n }\n\n /**\n * Calculate the default value of a setting by iterating through the schema.\n *\n * @param key - The name of the setting whose default value is calculated.\n *\n * @returns A calculated default JSON value for a specific setting.\n */\n default(key: string): JSONValue | undefined {\n return Private.reifyDefault(this.schema, key);\n }\n\n /**\n * Dispose of the plugin settings resources.\n */\n dispose(): void {\n if (this._isDisposed) {\n return;\n }\n\n this._isDisposed = true;\n Signal.clearData(this);\n }\n\n /**\n * Get an individual setting.\n *\n * @param key - The name of the setting being retrieved.\n *\n * @returns The setting value.\n *\n * #### Notes\n * This method returns synchronously because it uses a cached copy of the\n * plugin settings that is synchronized with the registry.\n */\n get(key: string): { composite: JSONValue, user: JSONValue } {\n const { composite, user } = this;\n\n return {\n composite: key in composite ? copy(composite[key]) : void 0,\n user: key in user ? copy(user[key]) : void 0\n };\n }\n\n /**\n * Remove a single setting.\n *\n * @param key - The name of the setting being removed.\n *\n * @returns A promise that resolves when the setting is removed.\n *\n * #### Notes\n * This function is asynchronous because it writes to the setting registry.\n */\n remove(key: string): Promise<void> {\n return this.registry.remove(this.plugin, key);\n }\n\n /**\n * Save all of the plugin's user settings at once.\n */\n save(user: JSONObject): Promise<void> {\n return this.registry.upload({\n id: this.plugin,\n data: { composite: this._composite, user },\n schema: this._schema\n });\n }\n\n /**\n * Set a single setting.\n *\n * @param key - The name of the setting being set.\n *\n * @param value - The value of the setting.\n *\n * @returns A promise that resolves when the setting has been saved.\n *\n * #### Notes\n * This function is asynchronous because it writes to the setting registry.\n */\n set(key: string, value: JSONValue): Promise<void> {\n return this.registry.set(this.plugin, key, value);\n }\n\n /**\n * Handle plugin changes in the setting registry.\n */\n private _onPluginChanged(sender: any, plugin: string): void {\n if (plugin === this.plugin) {\n const found = find(this.registry.plugins, p => p.id === plugin);\n\n if (!found) {\n return;\n }\n\n const { composite, user } = found.data;\n const schema = found.schema;\n\n this._composite = composite || { };\n this._schema = schema || { type: 'object' };\n this._user = user || { };\n this._changed.emit(void 0);\n }\n }\n\n private _changed = new Signal<this, void>(this);\n private _composite: JSONObject = Object.create(null);\n private _isDisposed = false;\n private _schema: ISettingRegistry.ISchema = Object.create(null);\n private _user: JSONObject = Object.create(null);\n}\n\n\n/**\n * A namespace for `SettingRegistry` statics.\n */\nexport\nnamespace SettingRegistry {\n /**\n * The instantiation options for a setting registry\n */\n export\n interface IOptions {\n /**\n * The data connector used by the setting registry.\n */\n connector: IDataConnector<ISettingRegistry.IPlugin, JSONObject>;\n\n /**\n * The validator used to enforce the settings JSON schema.\n */\n validator?: ISchemaValidator;\n }\n}\n\n\n/**\n * A namespace for `Settings` statics.\n */\nexport\nnamespace Settings {\n /**\n * The instantiation options for a `Settings` object.\n */\n export\n interface IOptions {\n /**\n * The setting values for a plugin.\n */\n plugin: ISettingRegistry.IPlugin;\n\n /**\n * The system registry instance used by the settings manager.\n */\n registry: SettingRegistry;\n }\n}\n\n\n/**\n * A namespace for private module data.\n */\nexport\nnamespace Private {\n /* tslint:disable */\n /**\n * The schema for settings.\n */\n export\n const SCHEMA: ISettingRegistry.ISchema = {\n \"$schema\": \"http://json-schema.org/draft-06/schema\",\n \"title\": \"Jupyter Settings/Preferences Schema\",\n \"description\": \"Jupyter settings/preferences schema v0.1.0\",\n \"type\": \"object\",\n \"additionalProperties\": true,\n \"properties\": {\n [ICON_CLASS_KEY]: { \"type\": \"string\", \"default\": \"jp-FileIcon\" },\n [ICON_LABEL_KEY]: { \"type\": \"string\", \"default\": \"Plugin\" }\n }\n };\n /* tslint:enable */\n\n /**\n * Replacement text for schema properties missing a `description` field.\n */\n const nondescript = '[missing schema description]';\n\n /**\n * Replacement text for schema properties missing a `default` field.\n */\n const undefaulted = '[missing schema default]';\n\n /**\n * Replacement text for schema properties missing a `title` field.\n */\n const untitled = '[missing schema title]';\n\n /**\n * Returns an annotated (JSON with comments) version of a schema's defaults.\n */\n export\n function annotatedDefaults(schema: ISettingRegistry.ISchema, plugin: string): string {\n const { description, properties, title } = schema;\n const keys = Object.keys(properties).sort((a, b) => a.localeCompare(b));\n\n return [\n '{',\n prefix(`${title || untitled}`),\n prefix(plugin),\n prefix(description || nondescript),\n prefix(line((description || nondescript).length)),\n '',\n keys.map(key => docstring(schema, key)).join('\\n\\n'),\n '}'\n ].join('\\n');\n }\n\n /**\n * Returns a documentation string for a specific schema property.\n */\n function docstring(schema: ISettingRegistry.ISchema, key: string): string {\n const { description, title } = schema.properties[key];\n const reified = reifyDefault(schema, key);\n const defaults = reified === undefined ? prefix(`\"${key}\": ${undefaulted}`)\n : prefix(`\"${key}\": ${JSON.stringify(reified, null, 2)}`, ' ');\n\n return [\n prefix(`${title || untitled}`),\n prefix(description || nondescript),\n defaults\n ].join('\\n');\n }\n\n /**\n * Returns a line of a specified length.\n */\n function line(length: number, ch = '*'): string {\n return (new Array(length + 1)).join(ch);\n }\n\n /**\n * Returns a documentation string with a comment prefix added on every line.\n */\n function prefix(source: string, pre = ' \\/\\/ '): string {\n return pre + source.split('\\n').join(`\\n${pre}`);\n }\n\n /**\n * Create a fully extrapolated default value for a root key in a schema.\n */\n export\n function reifyDefault(schema: ISettingRegistry.ISchema, root?: string): JSONValue | undefined {\n // If the property is at the root level, traverse its schema.\n schema = (root ? schema.properties[root] : schema) || { };\n\n // If the property has no default or is a primitive, return.\n if (!('default' in schema) || schema.type !== 'object') {\n return schema.default;\n }\n\n // Make a copy of the default value to populate.\n const result = JSONExt.deepCopy(schema.default);\n\n // Iterate through and populate each child property.\n for (let property in schema.properties || { }) {\n result[property] = reifyDefault(schema.properties[property]);\n }\n\n return result;\n }\n}\n"]}
-1
lib/statedb.js.map
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That means, for example, that an\n * app could have multiple, mutually exclusive state databases.\n */\n readonly namespace: string;\n\n /**\n * Retrieve all the saved bundles for a namespace.\n *\n * @param namespace - The namespace to retrieve.\n *\n * @returns A promise that bears a collection data payloads for a namespace.\n *\n * #### Notes\n * Namespaces are entirely conventional entities. The `id` values of stored\n * items in the state database are formatted: `'namespace:identifier'`, which\n * is the same convention that command identifiers in JupyterLab use as well.\n *\n * If there are any errors in retrieving the data, they will be logged to the\n * console in order to optimistically return any extant data without failing.\n * This promise will always succeed.\n */\n fetchNamespace(namespace: string): Promise<IStateItem[]>;\n}\n\n\n/**\n * The default concrete implementation of a state database.\n */\nexport\nclass StateDB implements IStateDB {\n /**\n * Create a new state database.\n *\n * @param options - The instantiation options for a state database.\n */\n constructor(options: StateDB.IOptions) {\n this.namespace = options.namespace;\n }\n\n /**\n * The maximum allowed length of the data after it has been serialized.\n */\n readonly maxLength = 2000;\n\n /**\n * The namespace prefix for all state database entries.\n *\n * #### Notes\n * This value should be set at instantiation and will only be used internally\n * by a state database. That means, for example, that an app could have\n * multiple, mutually exclusive state databases.\n */\n readonly namespace: string;\n\n /**\n * Clear the entire database.\n */\n clear(): Promise<void> {\n const prefix = `${this.namespace}:`;\n let i = window.localStorage.length;\n while (i) {\n let key = window.localStorage.key(--i);\n if (key && key.indexOf(prefix) === 0) {\n window.localStorage.removeItem(key);\n }\n }\n return Promise.resolve(void 0);\n }\n\n /**\n * Retrieve a saved bundle from the database.\n *\n * @param id - The identifier used to retrieve a data bundle.\n *\n * @returns A promise that bears a data payload if available.\n *\n * #### Notes\n * The `id` values of stored items in the state database are formatted:\n * `'namespace:identifier'`, which is the same convention that command\n * identifiers in JupyterLab use as well. While this is not a technical\n * requirement for `fetch()`, `remove()`, and `save()`, it *is* necessary for\n * using the `fetchNamespace()` method.\n *\n * The promise returned by this method may be rejected if an error occurs in\n * retrieving the data. Non-existence of an `id` will succeed with `null`.\n */\n fetch(id: string): Promise<ReadonlyJSONObject | undefined> {\n const key = `${this.namespace}:${id}`;\n const value = window.localStorage.getItem(key);\n if (!value) {\n return Promise.resolve(undefined);\n }\n try {\n return Promise.resolve(JSON.parse(value));\n } catch (error) {\n return Promise.reject(error);\n }\n }\n\n /**\n * Retrieve all the saved bundles for a namespace.\n *\n * @param namespace - The namespace to retrieve.\n *\n * @returns A promise that bears a collection data payloads for a namespace.\n *\n * #### Notes\n * Namespaces are entirely conventional entities. The `id` values of stored\n * items in the state database are formatted: `'namespace:identifier'`, which\n * is the same convention that command identifiers in JupyterLab use as well.\n *\n * If there are any errors in retrieving the data, they will be logged to the\n * console in order to optimistically return any extant data without failing.\n * This promise will always succeed.\n */\n fetchNamespace(namespace: string): Promise<IStateItem[]> {\n const prefix = `${this.namespace}:${namespace}:`;\n const regex = new RegExp(`^${this.namespace}\\:`);\n let items: IStateItem[] = [];\n let i = window.localStorage.length;\n while (i) {\n let key = window.localStorage.key(--i);\n if (key && key.indexOf(prefix) === 0) {\n let value = window.localStorage.getItem(key);\n try {\n items.push({\n id: key.replace(regex, ''),\n value: value ? JSON.parse(value) : undefined\n });\n } catch (error) {\n console.warn(error);\n window.localStorage.removeItem(key);\n }\n }\n }\n return Promise.resolve(items);\n }\n\n /**\n * Remove a value from the database.\n *\n * @param id - The identifier for the data being removed.\n *\n * @returns A promise that is rejected if remove fails and succeeds otherwise.\n */\n remove(id: string): Promise<void> {\n window.localStorage.removeItem(`${this.namespace}:${id}`);\n return Promise.resolve(void 0);\n }\n\n /**\n * Save a value in the database.\n *\n * @param id - The identifier for the data being saved.\n *\n * @param value - The data being saved.\n *\n * @returns A promise that is rejected if saving fails and succeeds otherwise.\n *\n * #### Notes\n * The `id` values of stored items in the state database are formatted:\n * `'namespace:identifier'`, which is the same convention that command\n * identifiers in JupyterLab use as well. While this is not a technical\n * requirement for `fetch()`, `remove()`, and `save()`, it *is* necessary for\n * using the `fetchNamespace()` method.\n */\n save(id: string, value: ReadonlyJSONObject): Promise<void> {\n try {\n const key = `${this.namespace}:${id}`;\n const serialized = JSON.stringify(value);\n const length = serialized.length;\n const max = this.maxLength;\n if (length > max) {\n throw new Error(`Data length (${length}) exceeds maximum (${max})`);\n }\n window.localStorage.setItem(key, serialized);\n return Promise.resolve(void 0);\n } catch (error) {\n return Promise.reject(error);\n }\n }\n}\n\n/**\n * A namespace for StateDB statics.\n */\nexport\nnamespace StateDB {\n /**\n * The instantiation options for a state database.\n */\n export\n interface IOptions {\n /**\n * The namespace prefix for all state database entries.\n */\n namespace: string;\n }\n}\n"]}
-1
lib/text.js.map
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-1
lib/time.js.map
{"version":3,"file":"time.js","sourceRoot":"","sources":["../../../../coreutils/src/time.ts"],"names":[],"mappings":";AAAA,0CAA0C;AAC1C,2DAA2D;;AAE3D,+BACe;AAGf;;GAEG;AACH,IACU,IAAI,CA4Bb;AA7BD,WACU,IAAI;IACZ;;;;;;OAMG;IACH,qBACqB,KAAoB;QACvC,IAAI,IAAI,GAAG,MAAM,CAAC,KAAK,CAAC,CAAC,OAAO,EAAE,CAAC;QACnC,IAAI,GAAG,IAAI,KAAK,mBAAmB,GAAG,aAAa,GAAG,IAAI,CAAC;QAC3D,MAAM,CAAC,IAAI,CAAC;IACd,CAAC;IAJQ,gBAAW,cAInB,CAAA;IAED;;;;;;;;OAQG;IACH,gBACgB,KAAoB,EAAE,MAAyB;QAAzB,uBAAA,EAAA,2BAAyB;QAC7D,MAAM,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC;IACtC,CAAC;IAFQ,WAAM,SAEd,CAAA;AACH,CAAC,EA5BS,IAAI,GAAJ,YAAI,KAAJ,YAAI,QA4Bb","sourcesContent":["// Copyright (c) Jupyter Development Team.\n// Distributed under the terms of the Modified BSD License.\n\nimport * as moment\n from 'moment';\n\n\n/**\n * The namespace for date functions.\n */\nexport\nnamespace Time {\n /**\n * Convert a timestring to a human readable string (e.g. 'two minutes ago').\n *\n * @param value - The date timestring or date object.\n *\n * @returns A formatted date.\n */\n export\n function formatHuman(value: string | Date): string {\n let time = moment(value).fromNow();\n time = time === 'a few seconds ago' ? 'seconds ago' : time;\n return time;\n }\n\n /**\n * Convert a timestring to a date format.\n *\n * @param value - The date timestring or date object.\n *\n * @param format - The format string.\n *\n * @returns A formatted date.\n */\n export\n function format(value: string | Date, format='YYYY-MM-DD HH:mm'): string {\n return moment(value).format(format);\n }\n}\n"]}
-132
lib/undoablelist.d.ts
import { JSONValue } from '@phosphor/coreutils';
import { IObservableList, ObservableList } from './observablelist';
/**
* An object which knows how to serialize and
* deserialize the type T.
*/
export interface ISerializer<T> {
/**
* Convert the object to JSON.
*/
toJSON(value: T): JSONValue;
/**
* Deserialize the object from JSON.
*/
fromJSON(value: JSONValue): T;
}
/**
* An observable list that supports undo/redo.
*/
export interface IObservableUndoableList<T> extends IObservableList<T> {
/**
* Whether the object can redo changes.
*/
readonly canRedo: boolean;
/**
* Whether the object can undo changes.
*/
readonly canUndo: boolean;
/**
* Begin a compound operation.
*
* @param isUndoAble - Whether the operation is undoable.
* The default is `false`.
*/
beginCompoundOperation(isUndoAble?: boolean): void;
/**
* End a compound operation.
*/
endCompoundOperation(): void;
/**
* Undo an operation.
*/
undo(): void;
/**
* Redo an operation.
*/
redo(): void;
/**
* Clear the change stack.
*/
clearUndo(): void;
}
/**
* A concrete implementation of an observable undoable list.
*/
export declare class ObservableUndoableList<T> extends ObservableList<T> implements IObservableUndoableList<T> {
/**
* Construct a new undoable observable list.
*/
constructor(serializer: ISerializer<T>);
/**
* Whether the object can redo changes.
*/
readonly canRedo: boolean;
/**
* Whether the object can undo changes.
*/
readonly canUndo: boolean;
/**
* Begin a compound operation.
*
* @param isUndoAble - Whether the operation is undoable.
* The default is `true`.
*/
beginCompoundOperation(isUndoAble?: boolean): void;
/**
* End a compound operation.
*/
endCompoundOperation(): void;
/**
* Undo an operation.
*/
undo(): void;
/**
* Redo an operation.
*/
redo(): void;
/**
* Clear the change stack.
*/
clearUndo(): void;
/**
* Handle a change in the list.
*/
private _onListChanged(list, change);
/**
* Undo a change event.
*/
private _undoChange(change);
/**
* Redo a change event.
*/
private _redoChange(change);
/**
* Copy a change as JSON.
*/
private _copyChange(change);
private _inCompound;
private _isUndoable;
private _madeCompoundChange;
private _index;
private _stack;
private _serializer;
}
/**
* Namespace for ObservableUndoableList utilities.
*/
export declare namespace ObservableUndoableList {
/**
* A default, identity serializer.
*/
class IdentitySerializer<T extends JSONValue> implements ISerializer<T> {
/**
* Identity serialize.
*/
toJSON(value: T): JSONValue;
/**
* Identity deserialize.
*/
fromJSON(value: JSONValue): T;
}
}
-259
lib/undoablelist.js
"use strict";
// Copyright (c) Jupyter Development Team.
// Distributed under the terms of the Modified BSD License.
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var algorithm_1 = require("@phosphor/algorithm");
var observablelist_1 = require("./observablelist");
/**
* A concrete implementation of an observable undoable list.
*/
var ObservableUndoableList = (function (_super) {
__extends(ObservableUndoableList, _super);
/**
* Construct a new undoable observable list.
*/
function ObservableUndoableList(serializer) {
var _this = _super.call(this) || this;
_this._inCompound = false;
_this._isUndoable = true;
_this._madeCompoundChange = false;
_this._index = -1;
_this._stack = [];
_this._serializer = serializer;
_this.changed.connect(_this._onListChanged, _this);
return _this;
}
Object.defineProperty(ObservableUndoableList.prototype, "canRedo", {
/**
* Whether the object can redo changes.
*/
get: function () {
return this._index < this._stack.length - 1;
},
enumerable: true,
configurable: true
});
Object.defineProperty(ObservableUndoableList.prototype, "canUndo", {
/**
* Whether the object can undo changes.
*/
get: function () {
return this._index >= 0;
},
enumerable: true,
configurable: true
});
/**
* Begin a compound operation.
*
* @param isUndoAble - Whether the operation is undoable.
* The default is `true`.
*/
ObservableUndoableList.prototype.beginCompoundOperation = function (isUndoAble) {
this._inCompound = true;
this._isUndoable = (isUndoAble !== false);
this._madeCompoundChange = false;
};
/**
* End a compound operation.
*/
ObservableUndoableList.prototype.endCompoundOperation = function () {
this._inCompound = false;
this._isUndoable = true;
if (this._madeCompoundChange) {
this._index++;
}
};
/**
* Undo an operation.
*/
ObservableUndoableList.prototype.undo = function () {
if (!this.canUndo) {
return;
}
var changes = this._stack[this._index];
this._isUndoable = false;
for (var _i = 0, _a = changes.reverse(); _i < _a.length; _i++) {
var change = _a[_i];
this._undoChange(change);
}
this._isUndoable = true;
this._index--;
};
/**
* Redo an operation.
*/
ObservableUndoableList.prototype.redo = function () {
if (!this.canRedo) {
return;
}
this._index++;
var changes = this._stack[this._index];
this._isUndoable = false;
for (var _i = 0, changes_1 = changes; _i < changes_1.length; _i++) {
var change = changes_1[_i];
this._redoChange(change);
}
this._isUndoable = true;
};
/**
* Clear the change stack.
*/
ObservableUndoableList.prototype.clearUndo = function () {
this._index = -1;
this._stack = [];
};
/**
* Handle a change in the list.
*/
ObservableUndoableList.prototype._onListChanged = function (list, change) {
if (this.isDisposed || !this._isUndoable) {
return;
}
// Clear everything after this position if necessary.
if (!this._inCompound || !this._madeCompoundChange) {
this._stack = this._stack.slice(0, this._index + 1);
}
// Copy the change.
var evt = this._copyChange(change);
// Put the change in the stack.
if (this._stack[this._index + 1]) {
this._stack[this._index + 1].push(evt);
}
else {
this._stack.push([evt]);
}
// If not in a compound operation, increase index.
if (!this._inCompound) {
this._index++;
}
else {
this._madeCompoundChange = true;
}
};
/**
* Undo a change event.
*/
ObservableUndoableList.prototype._undoChange = function (change) {
var _this = this;
var index = 0;
var serializer = this._serializer;
switch (change.type) {
case 'add':
algorithm_1.each(change.newValues, function () {
_this.remove(change.newIndex);
});
break;
case 'set':
index = change.oldIndex;
algorithm_1.each(change.oldValues, function (value) {
_this.set(index++, serializer.fromJSON(value));
});
break;
case 'remove':
index = change.oldIndex;
algorithm_1.each(change.oldValues, function (value) {
_this.insert(index++, serializer.fromJSON(value));
});
break;
case 'move':
this.move(change.newIndex, change.oldIndex);
break;
default:
return;
}
};
/**
* Redo a change event.
*/
ObservableUndoableList.prototype._redoChange = function (change) {
var _this = this;
var index = 0;
var serializer = this._serializer;
switch (change.type) {
case 'add':
index = change.newIndex;
algorithm_1.each(change.newValues, function (value) {
_this.insert(index++, serializer.fromJSON(value));
});
break;
case 'set':
index = change.newIndex;
algorithm_1.each(change.newValues, function (value) {
_this.set(change.newIndex++, serializer.fromJSON(value));
});
break;
case 'remove':
algorithm_1.each(change.oldValues, function () {
_this.remove(change.oldIndex);
});
break;
case 'move':
this.move(change.oldIndex, change.newIndex);
break;
default:
return;
}
};
/**
* Copy a change as JSON.
*/
ObservableUndoableList.prototype._copyChange = function (change) {
var _this = this;
var oldValues = [];
algorithm_1.each(change.oldValues, function (value) {
oldValues.push(_this._serializer.toJSON(value));
});
var newValues = [];
algorithm_1.each(change.newValues, function (value) {
newValues.push(_this._serializer.toJSON(value));
});
return {
type: change.type,
oldIndex: change.oldIndex,
newIndex: change.newIndex,
oldValues: oldValues,
newValues: newValues
};
};
return ObservableUndoableList;
}(observablelist_1.ObservableList));
exports.ObservableUndoableList = ObservableUndoableList;
/**
* Namespace for ObservableUndoableList utilities.
*/
(function (ObservableUndoableList) {
/**
* A default, identity serializer.
*/
var IdentitySerializer = (function () {
function IdentitySerializer() {
}
/**
* Identity serialize.
*/
IdentitySerializer.prototype.toJSON = function (value) {
return value;
};
/**
* Identity deserialize.
*/
IdentitySerializer.prototype.fromJSON = function (value) {
return value;
};
return IdentitySerializer;
}());
ObservableUndoableList.IdentitySerializer = IdentitySerializer;
})(ObservableUndoableList = exports.ObservableUndoableList || (exports.ObservableUndoableList = {}));
exports.ObservableUndoableList = ObservableUndoableList;
//# sourceMappingURL=undoablelist.js.map
-1
lib/undoablelist.js.map
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Copyright (c) Jupyter Development Team.\n// Distributed under the terms of the Modified BSD License.\n\nimport {\n JSONValue\n} from '@phosphor/coreutils';\n\nimport {\n each\n} from '@phosphor/algorithm';\n\nimport {\n IObservableList, ObservableList\n} from './observablelist';\n\n\n/**\n * An object which knows how to serialize and\n * deserialize the type T.\n */\nexport\ninterface ISerializer<T> {\n /**\n * Convert the object to JSON.\n */\n toJSON(value: T): JSONValue;\n\n /**\n * Deserialize the object from JSON.\n */\n fromJSON(value: JSONValue): T;\n}\n\n\n/**\n * An observable list that supports undo/redo.\n */\nexport\ninterface IObservableUndoableList<T> extends IObservableList<T> {\n /**\n * Whether the object can redo changes.\n */\n readonly canRedo: boolean;\n\n /**\n * Whether the object can undo changes.\n */\n readonly canUndo: boolean;\n\n /**\n * Begin a compound operation.\n *\n * @param isUndoAble - Whether the operation is undoable.\n * The default is `false`.\n */\n beginCompoundOperation(isUndoAble?: boolean): void;\n\n /**\n * End a compound operation.\n */\n endCompoundOperation(): void;\n\n /**\n * Undo an operation.\n */\n undo(): void;\n\n /**\n * Redo an operation.\n */\n redo(): void;\n\n /**\n * Clear the change stack.\n */\n clearUndo(): void;\n}\n\n\n/**\n * A concrete implementation of an observable undoable list.\n */\nexport\nclass ObservableUndoableList<T> extends ObservableList<T> implements IObservableUndoableList<T> {\n /**\n * Construct a new undoable observable list.\n */\n constructor(serializer: ISerializer<T>) {\n super();\n this._serializer = serializer;\n this.changed.connect(this._onListChanged, this);\n }\n\n /**\n * Whether the object can redo changes.\n */\n get canRedo(): boolean {\n return this._index < this._stack.length - 1;\n }\n\n /**\n * Whether the object can undo changes.\n */\n get canUndo(): boolean {\n return this._index >= 0;\n }\n\n /**\n * Begin a compound operation.\n *\n * @param isUndoAble - Whether the operation is undoable.\n * The default is `true`.\n */\n beginCompoundOperation(isUndoAble?: boolean): void {\n this._inCompound = true;\n this._isUndoable = (isUndoAble !== false);\n this._madeCompoundChange = false;\n }\n\n /**\n * End a compound operation.\n */\n endCompoundOperation(): void {\n this._inCompound = false;\n this._isUndoable = true;\n if (this._madeCompoundChange) {\n this._index++;\n }\n }\n\n /**\n * Undo an operation.\n */\n undo(): void {\n if (!this.canUndo) {\n return;\n }\n let changes = this._stack[this._index];\n this._isUndoable = false;\n for (let change of changes.reverse()) {\n this._undoChange(change);\n }\n this._isUndoable = true;\n this._index--;\n }\n\n /**\n * Redo an operation.\n */\n redo(): void {\n if (!this.canRedo) {\n return;\n }\n this._index++;\n let changes = this._stack[this._index];\n this._isUndoable = false;\n for (let change of changes) {\n this._redoChange(change);\n }\n this._isUndoable = true;\n }\n\n /**\n * Clear the change stack.\n */\n clearUndo(): void {\n this._index = -1;\n this._stack = [];\n }\n\n /**\n * Handle a change in the list.\n */\n private _onListChanged(list: IObservableList<T>, change: IObservableList.IChangedArgs<T>): void {\n if (this.isDisposed || !this._isUndoable) {\n return;\n }\n // Clear everything after this position if necessary.\n if (!this._inCompound || !this._madeCompoundChange) {\n this._stack = this._stack.slice(0, this._index + 1);\n }\n // Copy the change.\n let evt = this._copyChange(change);\n // Put the change in the stack.\n if (this._stack[this._index + 1]) {\n this._stack[this._index + 1].push(evt);\n } else {\n this._stack.push([evt]);\n }\n // If not in a compound operation, increase index.\n if (!this._inCompound) {\n this._index++;\n } else {\n this._madeCompoundChange = true;\n }\n }\n\n /**\n * Undo a change event.\n */\n private _undoChange(change: IObservableList.IChangedArgs<JSONValue>): void {\n let index = 0;\n let serializer = this._serializer;\n switch (change.type) {\n case 'add':\n each(change.newValues, () => {\n this.remove(change.newIndex);\n });\n break;\n case 'set':\n index = change.oldIndex;\n each(change.oldValues, value => {\n this.set(index++, serializer.fromJSON(value));\n });\n break;\n case 'remove':\n index = change.oldIndex;\n each(change.oldValues, value => {\n this.insert(index++, serializer.fromJSON(value));\n });\n break;\n case 'move':\n this.move(change.newIndex, change.oldIndex);\n break;\n default:\n return;\n }\n }\n\n /**\n * Redo a change event.\n */\n private _redoChange(change: IObservableList.IChangedArgs<JSONValue>): void {\n let index = 0;\n let serializer = this._serializer;\n switch (change.type) {\n case 'add':\n index = change.newIndex;\n each(change.newValues, value => {\n this.insert(index++, serializer.fromJSON(value));\n });\n break;\n case 'set':\n index = change.newIndex;\n each(change.newValues, value => {\n this.set(change.newIndex++, serializer.fromJSON(value));\n });\n break;\n case 'remove':\n each(change.oldValues, () => {\n this.remove(change.oldIndex);\n });\n break;\n case 'move':\n this.move(change.oldIndex, change.newIndex);\n break;\n default:\n return;\n }\n }\n\n /**\n * Copy a change as JSON.\n */\n private _copyChange(change: IObservableList.IChangedArgs<T>): IObservableList.IChangedArgs<JSONValue> {\n let oldValues: JSONValue[] = [];\n each(change.oldValues, value => {\n oldValues.push(this._serializer.toJSON(value));\n });\n let newValues: JSONValue[] = [];\n each(change.newValues, value => {\n newValues.push(this._serializer.toJSON(value));\n });\n return {\n type: change.type,\n oldIndex: change.oldIndex,\n newIndex: change.newIndex,\n oldValues,\n newValues\n };\n }\n\n private _inCompound = false;\n private _isUndoable = true;\n private _madeCompoundChange = false;\n private _index = -1;\n private _stack: IObservableList.IChangedArgs<JSONValue>[][] = [];\n private _serializer: 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-1
lib/url.js.map
{"version":3,"file":"url.js","sourceRoot":"","sources":["../../../../coreutils/src/url.ts"],"names":[],"mappings":";AAAA,0CAA0C;AAC1C,2DAA2D;;AAM3D,oCACkB;AAElB;;GAEG;AACH,IACU,MAAM,CAgJf;AAjJD,WACU,MAAM;IACd;;;;;;OAMG;IACH,eACe,GAAW;QACxB,EAAE,CAAC,CAAC,OAAO,QAAQ,KAAK,WAAW,CAAC,CAAC,CAAC;YACpC,IAAI,CAAC,GAAG,QAAQ,CAAC,aAAa,CAAC,GAAG,CAAC,CAAC;YACpC,CAAC,CAAC,IAAI,GAAG,GAAG,CAAC;YACb,MAAM,CAAC,CAAC,CAAC;QACX,CAAC;QACD,MAAM,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC;IACvB,CAAC;IAPQ,YAAK,QAOb,CAAA;IAED;;;;;;OAMG;IACH;QACc,eAAkB;aAAlB,UAAkB,EAAlB,qBAAkB,EAAlB,IAAkB;YAAlB,0BAAkB;;QAC9B,yBAAyB;QACzB,sDAAsD;QACtD,uEAAuE;QACvE,IAAI,GAAG,GAAG,EAAE,CAAC,KAAK,CAAC,IAAI,CAAC,KAAK,EAAE,CAAC,CAAC,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;QAE5C,gDAAgD;QAChD,GAAG,GAAG,GAAG,CAAC,OAAO,CAAC,MAAM,EAAE,KAAK,CAAC,CAAC;QAEjC,6BAA6B;QAC7B,GAAG,GAAG,GAAG,CAAC,OAAO,CAAC,cAAc,EAAE,KAAK,CAAC,CAAC;QAEzC,kDAAkD;QAClD,GAAG,GAAG,GAAG,CAAC,OAAO,CAAC,iBAAiB,EAAE,IAAI,CAAC,CAAC;QAE3C,iCAAiC;QACjC,GAAG,GAAG,GAAG,CAAC,OAAO,CAAC,WAAW,EAAE,KAAK,CAAC,CAAC;QAEtC,MAAM,CAAC,GAAG,CAAC;IACb,CAAC;IAnBQ,WAAI,OAmBZ,CAAA;IAED;;;;;;;;;;OAUG;IACH,qBACqB,GAAW;QAC9B,MAAM,CAAC,IAAI,eAAI,GAAG,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,kBAAkB,CAAC,EAAE;IACzD,CAAC;IAFQ,kBAAW,cAEnB,CAAA;IAED;;;;;;;;;OASG;IACH,6BAC6B,KAAiB;QAC5C,MAAM,CAAC,GAAG,GAAG,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,GAAG,CAAC,UAAA,GAAG;YACrC,OAAA,kBAAkB,CAAC,GAAG,CAAC,GAAG,GAAG,GAAG,kBAAkB,CAAC,MAAM,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC;QAAtE,CAAsE,CACvE,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;IACd,CAAC;IAJQ,0BAAmB,sBAI3B,CAAA;IAED;;OAEG;IACH,iBACiB,GAAW;QAC1B,MAAM,CAAC,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC;YAC1B,KAAK,QAAQ,CAAC,IAAI,CAAC;YACnB,KAAK,EAAE;gBACL,MAAM,CAAC,IAAI,CAAC;YACd;gBACE,MAAM,CAAC,KAAK,CAAC;QACf,CAAC;IACH,CAAC;IARQ,cAAO,UAQf,CAAA;AAoDH,CAAC,EAhJS,MAAM,GAAN,cAAM,KAAN,cAAM,QAgJf","sourcesContent":["// Copyright (c) Jupyter Development Team.\n// Distributed under the terms of the Modified BSD License.\n\nimport {\n JSONObject\n} from '@phosphor/coreutils';\n\nimport * as urlparse\n from 'url-parse';\n\n/**\n * The namespace for URL-related functions.\n */\nexport\nnamespace URLExt {\n /**\n * Parse a url into a URL object.\n *\n * @param urlString - The URL string to parse.\n *\n * @returns A URL object.\n */\n export\n function parse(url: string): IUrl {\n if (typeof document !== 'undefined') {\n let a = document.createElement('a');\n a.href = url;\n return a;\n }\n return urlparse(url);\n }\n\n /**\n * Join a sequence of url components and normalizes as in node `path.join`.\n *\n * @param parts - The url components.\n *\n * @returns the joined url.\n */\n export\n function join(...parts: string[]): string {\n // Adapted from url-join.\n // Copyright (c) 2016 José F. Romaniello, MIT License.\n // https://github.com/jfromaniello/url-join/blob/v1.1.0/lib/url-join.js\n let str = [].slice.call(parts, 0).join('/');\n\n // make sure protocol is followed by two slashes\n str = str.replace(/:\\//g, '://');\n\n // remove consecutive slashes\n str = str.replace(/([^:\\s])\\/+/g, '$1/');\n\n // remove trailing slash before parameters or hash\n str = str.replace(/\\/(\\?|&|#[^!])/g, '$1');\n\n // replace ? in parameters with &\n str = str.replace(/(\\?.+)\\?/g, '$1&');\n\n return str;\n }\n\n /**\n * Encode the components of a multi-segment url.\n *\n * @param url - The url to encode.\n *\n * @returns the encoded url.\n *\n * #### Notes\n * Preserves the `'/'` separators.\n * Should not include the base url, since all parts are escaped.\n */\n export\n function encodeParts(url: string): string {\n return join(...url.split('/').map(encodeURIComponent));\n }\n\n /**\n * Return a serialized object string suitable for a query.\n *\n * @param object - The source object.\n *\n * @returns an encoded url query.\n *\n * #### Notes\n * From [stackoverflow](http://stackoverflow.com/a/30707423).\n */\n export\n function objectToQueryString(value: JSONObject): string {\n return '?' + Object.keys(value).map(key =>\n encodeURIComponent(key) + '=' + encodeURIComponent(String(value[key]))\n ).join('&');\n }\n\n /**\n * Test whether the url is a local url.\n */\n export\n function isLocal(url: string): boolean {\n switch (parse(url).host) {\n case location.host:\n case '':\n return true;\n default:\n return false;\n }\n }\n\n /**\n * The interface for a URL object\n */\n export interface IUrl {\n /**\n * The full URL string that was parsed with both the protocol and host\n * components converted to lower-case.\n */\n href?: string;\n\n /**\n * Identifies the URL's lower-cased protocol scheme.\n */\n protocol?: string;\n\n /**\n * The full lower-cased host portion of the URL, including the port if\n * specified.\n */\n host?: string;\n\n /**\n * The lower-cased host name portion of the host component without the\n * port included.\n */\n hostname?: string;\n\n /**\n * The numeric port portion of the host component.\n */\n port?: string;\n\n /**\n * The entire path section of the URL.\n */\n pathname?: string;\n\n /**\n * The \"fragment\" portion of the URL including the leading ASCII hash\n * `(#)` character\n */\n hash?: string;\n\n\n /**\n * The search element, including leading question mark (`'?'`), if any,\n * of the URL.\n */\n search?: string;\n }\n}\n"]}
-1
lib/uuid.js.map
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