hadron-type-checker - npm Package Compare versions

Comparing version 0.0.1 to 0.1.0

lib/type-checker.js

@@ -5,3 +5,10 @@ 'use strict';
 const isArray = require('lodash.isarray');
+const isString = require('lodash.isstring');
 const has = require('lodash.has');
+const find = require('lodash.find');
+const toNumber = require('lodash.tonumber');
+const toString = require('lodash.tostring');
+const bson = require('bson');
+const MinKey = bson.MinKey;
+const MaxKey = bson.MaxKey;
 
@@ -28,3 +35,79 @@ /**
 
+function toDate(object) {
+  return new Date(object);
+}
+
+function toMinKey(object) {
+  return new MinKey();
+}
+
+function toMaxKey(object) {
+  return new MaxKey();
+}
+
+function toUndefined(object) {
+  return undefined;
+}
+
+function toNull(object) {
+  return null;
+}
+
+function toBoolean(object) {
+  if (object.toLowerCase() === 'true') {
+    return true;
+  }
+  return false;
+}
+
+function toObject(object) {
+  if (isPlainObject(object)) {
+    return object;
+  }
+  return {};
+}
+
+function toArray(object) {
+  if (isArray(object)) {
+    return object;
+  }
+  return [ object ];
+}
+
 /**
+ * The functions to cast to a type.
+ */
+const CASTERS = {
+  'Number': toNumber,
+  'Date': toDate,
+  'MinKey': toMinKey,
+  'MaxKey': toMaxKey,
+  'Undefined': toUndefined,
+  'Null': toNull,
+  'Boolean': toBoolean,
+  'String': toString,
+  'Object': toObject,
+  'Array': toArray
+}
+
+class Test {
+  constructor(regex, types) {
+    this.regex = regex;
+    this.types = types;
+  }
+};
+
+/**
+ * The various string tests.
+ */
+const STRING_TESTS = [
+  new Test(/^$/, [ 'String', 'MinKey', 'MaxKey', 'Object', 'Array'  ]),
+  new Test(/^-?\d+$/, [ 'String', 'Number', 'Object', 'Array' ]),
+  new Test(/^-?(\d*\.)?\d+$/, [ 'String', 'Number', 'Object', 'Array' ]),
+  new Test(/^(null)$/, [ 'String', 'Null', 'Object', 'Array' ]),
+  new Test(/^(undefined)$/, [ 'String', 'Undefined', 'Object', 'Array' ]),
+  new Test(/^(true|false)$/, [ 'String', 'Boolean', 'Object', 'Array' ])
+];
+
+/**
  * Checks the types of objects and returns them as readable strings.
@@ -35,2 +118,19 @@ */
   /**
+   * Cast the provided object to the desired type.
+   *
+   * @param {Object} object - The object to cast.
+   * @param {String} type - The type.
+   *
+   * @returns {Object} The cast object.
+   */
+  cast(object, type) {
+    var caster = CASTERS[type];
+    var result = object;
+    if (caster) {
+      result = caster(object);
+    }
+    return result === '[object Object]' ? '' : result;
+  }
+
+  /**
    * Get the type for the object.
@@ -54,4 +154,26 @@ *
   }
+
+  /**
+   * Get a list of types the object can be cast to.
+   *
+   * @param {Object} - The object.
+   *
+   * @returns {Array} The available types.
+   */
+  castableTypes(object) {
+    if (isString(object)) {
+      return this._stringTypes(object);
+    } else {
+      return [ this.type(object), 'String', 'Object', 'Array' ];
+    }
+  }
+
+  _stringTypes(string) {
+    var passing = find(STRING_TESTS, (test) => {
+      return test.regex.test(string);
+    });
+    return passing ? passing.types : [ 'String', 'Object', 'Array' ];
+  }
 }
 
 module.exports = new TypeChecker();

package.json

@@ -7,3 +7,3 @@ {
   "homepage": "https://github.com/mongodb-js/hadron-type-checker",
-  "version": "0.0.1",
+  "version": "0.1.0",
   "repository": {
@@ -26,5 +26,13 @@ "type": "git",
   "dependencies": {
+    "bson": "^0.4.23",
+    "lodash.find": "^4.4.0",
+    "lodash.foreach": "^4.3.0",
     "lodash.has": "^4.4.0",
     "lodash.isarray": "^4.0.0",
-    "lodash.isplainobject": "^4.0.4"
+    "lodash.isplainobject": "^4.0.4",
+    "lodash.isstring": "^4.0.1",
+    "lodash.toarray": "^4.2.4",
+    "lodash.tonumber": "^4.0.2",
+    "lodash.toplainobject": "^4.0.4",
+    "lodash.tostring": "^4.1.3"
   },
@@ -31,0 +39,0 @@ "devDependencies": {

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Improved metrics

Total package byte prevSize

15843

increased by22.18%

Lines of code

155

increased by229.79%

Worsened metrics

Dependency count

11

increased by266.67%

Published versions last year

166

decreased by-2.92%

Dependency changes

• + Addedbson@^0.4.23

• + Addedlodash.find@^4.4.0

• + Addedlodash.foreach@^4.3.0

• + Addedlodash.isstring@^4.0.1

• + Addedlodash.toarray@^4.2.4

• + Addedlodash.tonumber@^4.0.2

• + Addedlodash.toplainobject@^4.0.4

• + Addedlodash.tostring@^4.1.3

• + Addedbson@0.4.23(transitive)

• + Addedlodash.find@4.6.0(transitive)

• + Addedlodash.foreach@4.5.0(transitive)

• + Addedlodash.isstring@4.0.1(transitive)

• + Addedlodash.toarray@4.4.0(transitive)

• + Addedlodash.tonumber@4.0.3(transitive)

• + Addedlodash.toplainobject@4.2.0(transitive)

• + Addedlodash.tostring@4.1.4(transitive)