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@mrleebo/prisma-ast

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@mrleebo/prisma-ast - npm Package Compare versions

Comparing version 0.7.0 to 0.8.0

3

dist/getConfig.d.ts
import type { IParserConfig } from 'chevrotain';
export type PrismaAstParserConfig = Pick<IParserConfig, 'nodeLocationTracking'>;
export interface PrismaAstConfig {
parser: Pick<IParserConfig, 'nodeLocationTracking'>;
parser: PrismaAstParserConfig;
}
export default function getConfig(): PrismaAstConfig;

7

dist/getSchema.d.ts

@@ -0,3 +1,8 @@

import { PrismaVisitor } from './visitor';
import type { CstNodeLocation } from 'chevrotain';
export declare function getSchema(source: string): Schema;
import { PrismaParser } from './parser';
export declare function getSchema(source: string, options?: {
parser: PrismaParser;
visitor: PrismaVisitor;
}): Schema;
export interface Schema {

@@ -4,0 +9,0 @@ type: 'schema';

2

dist/index.d.ts

@@ -6,1 +6,3 @@ export * from './getSchema';

export type { CstNodeLocation } from 'chevrotain';
export { VisitorClassFactory } from './visitor';
export { PrismaParser } from './parser';

6

dist/parser.d.ts
import { CstParser } from 'chevrotain';
import { PrismaAstParserConfig } from './getConfig';
export declare class PrismaParser extends CstParser {
constructor();
readonly config: PrismaAstParserConfig;
constructor(config: PrismaAstParserConfig);
private break;

@@ -20,2 +22,2 @@ private keyedArg;

}
export declare const parser: PrismaParser;
export declare const defaultParser: PrismaParser;

506

dist/prisma-ast.cjs.development.js

@@ -181,2 +181,43 @@ 'use strict';

var schemaObjects = ['model', 'view'];
function isSchemaObject(obj) {
return obj != null && 'type' in obj && schemaObjects.includes(obj.type);
}
function isSchemaField(field) {
return field != null && 'type' in field && field.type === 'field';
}
function isToken(node) {
return 'image' in node[0];
}
function appendLocationData(data) {
for (var _len = arguments.length, tokens = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
tokens[_key - 1] = arguments[_key];
}
var location = tokens.reduce(function (memo, token) {
if (!token) return memo;
var _memo$endColumn = memo.endColumn,
endColumn = _memo$endColumn === void 0 ? -Infinity : _memo$endColumn,
_memo$endLine = memo.endLine,
endLine = _memo$endLine === void 0 ? -Infinity : _memo$endLine,
_memo$endOffset = memo.endOffset,
endOffset = _memo$endOffset === void 0 ? -Infinity : _memo$endOffset,
_memo$startColumn = memo.startColumn,
startColumn = _memo$startColumn === void 0 ? Infinity : _memo$startColumn,
_memo$startLine = memo.startLine,
startLine = _memo$startLine === void 0 ? Infinity : _memo$startLine,
_memo$startOffset = memo.startOffset,
startOffset = _memo$startOffset === void 0 ? Infinity : _memo$startOffset;
if (token.startLine != null && token.startLine < startLine) memo.startLine = token.startLine;
if (token.startColumn != null && token.startColumn < startColumn) memo.startColumn = token.startColumn;
if (token.startOffset != null && token.startOffset < startOffset) memo.startOffset = token.startOffset;
if (token.endLine != null && token.endLine > endLine) memo.endLine = token.endLine;
if (token.endColumn != null && token.endColumn > endColumn) memo.endColumn = token.endColumn;
if (token.endOffset != null && token.endOffset > endOffset) memo.endOffset = token.endOffset;
return memo;
}, {});
return Object.assign(data, {
location: location
});
}
var defaultConfig = {

@@ -196,5 +237,6 @@ parser: {

_inheritsLoose(PrismaParser, _CstParser);
function PrismaParser() {
function PrismaParser(config) {
var _this;
_this = _CstParser.call(this, multiModeTokens, getConfig().parser) || this;
_this = _CstParser.call(this, multiModeTokens, config) || this;
_this.config = void 0;
_this["break"] = _this.RULE('break', function () {

@@ -575,2 +617,3 @@ _this.CONSUME1(LineBreak);

_this.performSelfAnalysis();
_this.config = config;
return _this;

@@ -580,263 +623,232 @@ }

}(chevrotain.CstParser);
var parser = /*#__PURE__*/new PrismaParser();
var defaultParser = /*#__PURE__*/new PrismaParser( getConfig().parser);
var schemaObjects = ['model', 'view'];
function isSchemaObject(obj) {
return obj != null && 'type' in obj && schemaObjects.includes(obj.type);
}
function isSchemaField(field) {
return field != null && 'type' in field && field.type === 'field';
}
function isToken(node) {
return 'image' in node[0];
}
function appendLocationData(data) {
var _getConfig = getConfig(),
parser = _getConfig.parser;
if (parser.nodeLocationTracking === 'none') return data;
for (var _len = arguments.length, tokens = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
tokens[_key - 1] = arguments[_key];
}
var location = tokens.reduce(function (memo, token) {
if (!token) return memo;
var _memo$endColumn = memo.endColumn,
endColumn = _memo$endColumn === void 0 ? -Infinity : _memo$endColumn,
_memo$endLine = memo.endLine,
endLine = _memo$endLine === void 0 ? -Infinity : _memo$endLine,
_memo$endOffset = memo.endOffset,
endOffset = _memo$endOffset === void 0 ? -Infinity : _memo$endOffset,
_memo$startColumn = memo.startColumn,
startColumn = _memo$startColumn === void 0 ? Infinity : _memo$startColumn,
_memo$startLine = memo.startLine,
startLine = _memo$startLine === void 0 ? Infinity : _memo$startLine,
_memo$startOffset = memo.startOffset,
startOffset = _memo$startOffset === void 0 ? Infinity : _memo$startOffset;
if (token.startLine != null && token.startLine < startLine) memo.startLine = token.startLine;
if (token.startColumn != null && token.startColumn < startColumn) memo.startColumn = token.startColumn;
if (token.startOffset != null && token.startOffset < startOffset) memo.startOffset = token.startOffset;
if (token.endLine != null && token.endLine > endLine) memo.endLine = token.endLine;
if (token.endColumn != null && token.endColumn > endColumn) memo.endColumn = token.endColumn;
if (token.endOffset != null && token.endOffset > endOffset) memo.endOffset = token.endOffset;
return memo;
}, {});
return Object.assign(data, {
location: location
});
}
var BasePrismaVisitor = /*#__PURE__*/parser.getBaseCstVisitorConstructorWithDefaults();
var PrismaVisitor = /*#__PURE__*/function (_BasePrismaVisitor) {
_inheritsLoose(PrismaVisitor, _BasePrismaVisitor);
function PrismaVisitor() {
var _this;
_this = _BasePrismaVisitor.call(this) || this;
_this.validateVisitor();
return _this;
}
var _proto = PrismaVisitor.prototype;
_proto.schema = function schema(ctx) {
var _ctx$list,
_this2 = this;
var list = ((_ctx$list = ctx.list) == null ? void 0 : _ctx$list.map(function (item) {
return _this2.visit([item]);
})) || [];
return {
type: 'schema',
list: list
var VisitorClassFactory = function VisitorClassFactory(parser) {
var BasePrismaVisitor = parser.getBaseCstVisitorConstructorWithDefaults();
return /*#__PURE__*/function (_BasePrismaVisitor) {
_inheritsLoose(PrismaVisitor, _BasePrismaVisitor);
function PrismaVisitor() {
var _this;
_this = _BasePrismaVisitor.call(this) || this;
_this.validateVisitor();
return _this;
}
var _proto = PrismaVisitor.prototype;
_proto.schema = function schema(ctx) {
var _ctx$list,
_this2 = this;
var list = ((_ctx$list = ctx.list) == null ? void 0 : _ctx$list.map(function (item) {
return _this2.visit([item]);
})) || [];
return {
type: 'schema',
list: list
};
};
};
_proto.component = function component(ctx) {
var _ctx$type = ctx.type,
type = _ctx$type[0];
var _ctx$componentName = ctx.componentName,
name = _ctx$componentName[0];
var list = this.visit(ctx.block);
var data = function () {
switch (type.image) {
case 'datasource':
return {
type: 'datasource',
name: name.image,
assignments: list
};
case 'generator':
return {
type: 'generator',
name: name.image,
assignments: list
};
case 'model':
return {
type: 'model',
name: name.image,
properties: list
};
case 'view':
return {
type: 'view',
name: name.image,
properties: list
};
case 'enum':
return {
type: 'enum',
name: name.image,
enumerators: list
};
default:
throw new Error("Unexpected block type: " + type);
}
}();
return appendLocationData(data, type, name);
};
_proto["break"] = function _break() {
return {
type: 'break'
_proto.component = function component(ctx) {
var _ctx$type = ctx.type,
type = _ctx$type[0];
var _ctx$componentName = ctx.componentName,
name = _ctx$componentName[0];
var list = this.visit(ctx.block);
var data = function () {
switch (type.image) {
case 'datasource':
return {
type: 'datasource',
name: name.image,
assignments: list
};
case 'generator':
return {
type: 'generator',
name: name.image,
assignments: list
};
case 'model':
return {
type: 'model',
name: name.image,
properties: list
};
case 'view':
return {
type: 'view',
name: name.image,
properties: list
};
case 'enum':
return {
type: 'enum',
name: name.image,
enumerators: list
};
default:
throw new Error("Unexpected block type: " + type);
}
}();
return this.maybeAppendLocationData(data, type, name);
};
};
_proto.comment = function comment(ctx) {
var _ctx$text = ctx.text,
comment = _ctx$text[0];
var data = {
type: 'comment',
text: comment.image
_proto["break"] = function _break() {
return {
type: 'break'
};
};
return appendLocationData(data, comment);
};
_proto.block = function block(ctx) {
var _ctx$list2,
_this3 = this;
return (_ctx$list2 = ctx.list) == null ? void 0 : _ctx$list2.map(function (item) {
return _this3.visit([item]);
});
};
_proto.assignment = function assignment(ctx) {
var value = this.visit(ctx.assignmentValue);
var _ctx$assignmentName = ctx.assignmentName,
key = _ctx$assignmentName[0];
var data = {
type: 'assignment',
key: key.image,
value: value
_proto.comment = function comment(ctx) {
var _ctx$text = ctx.text,
comment = _ctx$text[0];
var data = {
type: 'comment',
text: comment.image
};
return this.maybeAppendLocationData(data, comment);
};
return appendLocationData(data, key);
};
_proto.field = function field(ctx) {
var _this4 = this,
_ctx$comment,
_ctx$optional,
_ctx$array;
var fieldType = this.visit(ctx.fieldType);
var _ctx$fieldName = ctx.fieldName,
name = _ctx$fieldName[0];
var attributes = ctx.attributeList && ctx.attributeList.map(function (item) {
return _this4.visit([item]);
});
var comment = (_ctx$comment = ctx.comment) == null || (_ctx$comment = _ctx$comment[0]) == null ? void 0 : _ctx$comment.image;
var data = {
type: 'field',
name: name.image,
fieldType: fieldType,
array: ctx.array != null,
optional: ctx.optional != null,
attributes: attributes,
comment: comment
_proto.block = function block(ctx) {
var _ctx$list2,
_this3 = this;
return (_ctx$list2 = ctx.list) == null ? void 0 : _ctx$list2.map(function (item) {
return _this3.visit([item]);
});
};
return appendLocationData(data, name, (_ctx$optional = ctx.optional) == null ? void 0 : _ctx$optional[0], (_ctx$array = ctx.array) == null ? void 0 : _ctx$array[0]);
};
_proto.attribute = function attribute(ctx) {
var _this5 = this;
var _ctx$attributeName = ctx.attributeName,
name = _ctx$attributeName[0];
var _ref = ctx.groupName || [{}],
group = _ref[0];
var args = ctx.attributeArg && ctx.attributeArg.map(function (attr) {
return _this5.visit(attr);
});
var kind = ctx.blockAttribute != null ? 'object' : 'field';
var data = {
type: 'attribute',
name: name.image,
kind: kind,
group: group.image,
args: args
_proto.assignment = function assignment(ctx) {
var value = this.visit(ctx.assignmentValue);
var _ctx$assignmentName = ctx.assignmentName,
key = _ctx$assignmentName[0];
var data = {
type: 'assignment',
key: key.image,
value: value
};
return this.maybeAppendLocationData(data, key);
};
var attrs = kind === 'object' ? ctx.blockAttribute : ctx.fieldAttribute;
return appendLocationData.apply(void 0, [data, name].concat(attrs, [group]));
};
_proto.attributeArg = function attributeArg(ctx) {
var value = this.visit(ctx.value);
return {
type: 'attributeArgument',
value: value
_proto.field = function field(ctx) {
var _this4 = this,
_ctx$comment,
_ctx$optional,
_ctx$array;
var fieldType = this.visit(ctx.fieldType);
var _ctx$fieldName = ctx.fieldName,
name = _ctx$fieldName[0];
var attributes = ctx.attributeList && ctx.attributeList.map(function (item) {
return _this4.visit([item]);
});
var comment = (_ctx$comment = ctx.comment) == null || (_ctx$comment = _ctx$comment[0]) == null ? void 0 : _ctx$comment.image;
var data = {
type: 'field',
name: name.image,
fieldType: fieldType,
array: ctx.array != null,
optional: ctx.optional != null,
attributes: attributes,
comment: comment
};
return this.maybeAppendLocationData(data, name, (_ctx$optional = ctx.optional) == null ? void 0 : _ctx$optional[0], (_ctx$array = ctx.array) == null ? void 0 : _ctx$array[0]);
};
};
_proto.func = function func(ctx) {
var _this6 = this;
var _ctx$funcName = ctx.funcName,
name = _ctx$funcName[0];
var params = ctx.value && ctx.value.map(function (item) {
return _this6.visit([item]);
});
var keyedParams = ctx.keyedArg && ctx.keyedArg.map(function (item) {
return _this6.visit([item]);
});
var pars = (params || keyedParams) && [].concat(params != null ? params : [], keyedParams != null ? keyedParams : []);
var data = {
type: 'function',
name: name.image,
params: pars
_proto.attribute = function attribute(ctx) {
var _this5 = this;
var _ctx$attributeName = ctx.attributeName,
name = _ctx$attributeName[0];
var _ref = ctx.groupName || [{}],
group = _ref[0];
var args = ctx.attributeArg && ctx.attributeArg.map(function (attr) {
return _this5.visit(attr);
});
var kind = ctx.blockAttribute != null ? 'object' : 'field';
var data = {
type: 'attribute',
name: name.image,
kind: kind,
group: group.image,
args: args
};
var attrs = kind === 'object' ? ctx.blockAttribute : ctx.fieldAttribute;
return this.maybeAppendLocationData.apply(this, [data, name].concat(attrs, [group]));
};
return appendLocationData(data, name);
};
_proto.array = function array(ctx) {
var _this7 = this;
var args = ctx.value && ctx.value.map(function (item) {
return _this7.visit([item]);
});
return {
type: 'array',
args: args
_proto.attributeArg = function attributeArg(ctx) {
var value = this.visit(ctx.value);
return {
type: 'attributeArgument',
value: value
};
};
};
_proto.keyedArg = function keyedArg(ctx) {
var _ctx$keyName = ctx.keyName,
key = _ctx$keyName[0];
var value = this.visit(ctx.value);
var data = {
type: 'keyValue',
key: key.image,
value: value
_proto.func = function func(ctx) {
var _this6 = this;
var _ctx$funcName = ctx.funcName,
name = _ctx$funcName[0];
var params = ctx.value && ctx.value.map(function (item) {
return _this6.visit([item]);
});
var keyedParams = ctx.keyedArg && ctx.keyedArg.map(function (item) {
return _this6.visit([item]);
});
var pars = (params || keyedParams) && [].concat(params != null ? params : [], keyedParams != null ? keyedParams : []);
var data = {
type: 'function',
name: name.image,
params: pars
};
return this.maybeAppendLocationData(data, name);
};
return appendLocationData(data, key);
};
_proto.value = function value(ctx) {
if (isToken(ctx.value)) {
var _ctx$value = ctx.value,
image = _ctx$value[0].image;
return image;
}
return this.visit(ctx.value);
};
_proto["enum"] = function _enum(ctx) {
var _ctx$comment2;
var _ctx$enumName = ctx.enumName,
name = _ctx$enumName[0];
var comment = (_ctx$comment2 = ctx.comment) == null || (_ctx$comment2 = _ctx$comment2[0]) == null ? void 0 : _ctx$comment2.image;
var data = {
type: 'enumerator',
name: name.image,
comment: comment
_proto.array = function array(ctx) {
var _this7 = this;
var args = ctx.value && ctx.value.map(function (item) {
return _this7.visit([item]);
});
return {
type: 'array',
args: args
};
};
return appendLocationData(data, name);
};
return PrismaVisitor;
}(BasePrismaVisitor);
_proto.keyedArg = function keyedArg(ctx) {
var _ctx$keyName = ctx.keyName,
key = _ctx$keyName[0];
var value = this.visit(ctx.value);
var data = {
type: 'keyValue',
key: key.image,
value: value
};
return this.maybeAppendLocationData(data, key);
};
_proto.value = function value(ctx) {
if (isToken(ctx.value)) {
var _ctx$value = ctx.value,
image = _ctx$value[0].image;
return image;
}
return this.visit(ctx.value);
};
_proto["enum"] = function _enum(ctx) {
var _ctx$comment2;
var _ctx$enumName = ctx.enumName,
name = _ctx$enumName[0];
var comment = (_ctx$comment2 = ctx.comment) == null || (_ctx$comment2 = _ctx$comment2[0]) == null ? void 0 : _ctx$comment2.image;
var data = {
type: 'enumerator',
name: name.image,
comment: comment
};
return this.maybeAppendLocationData(data, name);
};
_proto.maybeAppendLocationData = function maybeAppendLocationData(data) {
if (parser.config.nodeLocationTracking === 'none') return data;
for (var _len = arguments.length, tokens = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
tokens[_key - 1] = arguments[_key];
}
return appendLocationData.apply(void 0, [data].concat(tokens));
};
return PrismaVisitor;
}(BasePrismaVisitor);
};
var DefaultVisitorClass = /*#__PURE__*/VisitorClassFactory(defaultParser);
var defaultVisitor = /*#__PURE__*/new DefaultVisitorClass();
function getSchema(source) {
function getSchema(source, options) {
var _options$parser, _options$visitor;
var lexingResult = PrismaLexer.tokenize(source);
var parser = (_options$parser = options == null ? void 0 : options.parser) != null ? _options$parser : defaultParser;
parser.input = lexingResult.tokens;
var cstNode = parser.schema();
if (parser.errors.length > 0) throw parser.errors[0];
var visitor = new PrismaVisitor();
var visitor = (_options$visitor = options == null ? void 0 : options.visitor) != null ? _options$visitor : defaultVisitor;
return visitor.visit(cstNode);

@@ -1449,2 +1461,4 @@ }

exports.ConcretePrismaSchemaBuilder = ConcretePrismaSchemaBuilder;
exports.PrismaParser = PrismaParser;
exports.VisitorClassFactory = VisitorClassFactory;
exports.createPrismaSchemaBuilder = createPrismaSchemaBuilder;

@@ -1451,0 +1465,0 @@ exports.getSchema = getSchema;

2

dist/prisma-ast.cjs.production.min.js

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

"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var e=require("chevrotain"),t=require("lilconfig"),n=require("os"),r=e.createToken({name:"Identifier",pattern:/[a-zA-Z]\w*/}),a=e.createToken({name:"Datasource",pattern:/datasource/,push_mode:"block"}),i=e.createToken({name:"Generator",pattern:/generator/,push_mode:"block"}),u=e.createToken({name:"Model",pattern:/model/,push_mode:"block"}),o=e.createToken({name:"View",pattern:/view/,push_mode:"block"}),s=e.createToken({name:"Enum",pattern:/enum/,push_mode:"block"}),c=e.createToken({name:"True",pattern:/true/,longer_alt:r}),m=e.createToken({name:"False",pattern:/false/,longer_alt:r}),l=e.createToken({name:"Null",pattern:/null/,longer_alt:r}),p=e.createToken({name:"Comment",pattern:e.Lexer.NA}),f=e.createToken({name:"DocComment",pattern:/\/\/\/\s*(.+)/,categories:[p]}),L=e.createToken({name:"LineComment",pattern:/\/\/\s*(.+)/,categories:[p]}),d=e.createToken({name:"Attribute",pattern:e.Lexer.NA}),v=e.createToken({name:"BlockAttribute",pattern:/@@/,label:"'@@'",categories:[d]}),y=e.createToken({name:"FieldAttribute",pattern:/@/,label:"'@'",categories:[d]}),E=e.createToken({name:"Dot",pattern:/\./,label:"'.'"}),h=e.createToken({name:"QuestionMark",pattern:/\?/,label:"'?'"}),b=e.createToken({name:"LCurly",pattern:/{/,label:"'{'"}),g=e.createToken({name:"RCurly",pattern:/}/,label:"'}'",pop_mode:!0}),A=e.createToken({name:"LRound",pattern:/\(/,label:"'('"}),U=e.createToken({name:"RRound",pattern:/\)/,label:"')'"}),k=e.createToken({name:"LSquare",pattern:/\[/,label:"'['"}),S=e.createToken({name:"RSquare",pattern:/\]/,label:"']'"}),O=e.createToken({name:"Comma",pattern:/,/,label:"','"}),T=e.createToken({name:"Colon",pattern:/:/,label:"':'"}),B=e.createToken({name:"Equals",pattern:/=/,label:"'='"}),N=e.createToken({name:"StringLiteral",pattern:/"(:?[^\\"\n\r]|\\(:?[bfnrtv"\\/]|u[0-9a-fA-F]{4}))*"/}),C=e.createToken({name:"NumberLiteral",pattern:/-?(0|[1-9]\d*)(\.\d+)?([eE][+-]?\d+)?/}),w=e.createToken({name:"WhiteSpace",pattern:/\s+/,group:e.Lexer.SKIPPED}),M=e.createToken({name:"LineBreak",pattern:/\n|\r\n/,line_breaks:!0,label:"LineBreak"}),j=[p,f,L,M,w],R={modes:{global:[].concat(j,[a,i,u,o,s]),block:[].concat(j,[d,v,y,E,h,b,g,k,S,A,U,O,T,B,c,m,l,N,C,r])},defaultMode:"global"},_=new e.Lexer(R);function x(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,P(e,t)}function P(e,t){return P=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e},P(e,t)}var I,V={parser:{nodeLocationTracking:"none"}};function D(){if(null!=I)return I;var e=t.lilconfigSync("prisma-ast").search();return I=Object.assign(V,null==e?void 0:e.config)}var F=new(function(e){function t(){var t;return(t=e.call(this,R,D().parser)||this).break=t.RULE("break",(function(){t.CONSUME1(M),t.CONSUME2(M)})),t.keyedArg=t.RULE("keyedArg",(function(){t.CONSUME(r,{LABEL:"keyName"}),t.CONSUME(T),t.SUBRULE(t.value)})),t.array=t.RULE("array",(function(){t.CONSUME(k),t.MANY_SEP({SEP:O,DEF:function(){t.SUBRULE(t.value)}}),t.CONSUME(S)})),t.func=t.RULE("func",(function(){t.CONSUME(r,{LABEL:"funcName"}),t.CONSUME(A),t.MANY_SEP({SEP:O,DEF:function(){t.OR([{ALT:function(){return t.SUBRULE(t.keyedArg)}},{ALT:function(){return t.SUBRULE(t.value)}}])}}),t.CONSUME(U)})),t.value=t.RULE("value",(function(){t.OR([{ALT:function(){return t.CONSUME(N,{LABEL:"value"})}},{ALT:function(){return t.CONSUME(C,{LABEL:"value"})}},{ALT:function(){return t.SUBRULE(t.array,{LABEL:"value"})}},{ALT:function(){return t.SUBRULE(t.func,{LABEL:"value"})}},{ALT:function(){return t.CONSUME(c,{LABEL:"value"})}},{ALT:function(){return t.CONSUME(m,{LABEL:"value"})}},{ALT:function(){return t.CONSUME(l,{LABEL:"value"})}},{ALT:function(){return 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this},t.break=function(){return this.blockInsert({type:"break"})},t.comment=function(e,t){return void 0===t&&(t=!1),this.blockInsert({type:"comment",text:"//"+(t?"/":"")+" "+e})},t.schemaComment=function(e,t){return void 0===t&&(t=!1),this.schema.list.push({type:"comment",text:"//"+(t?"/":"")+" "+e}),this},t.field=function(e,t){void 0===t&&(t="String");var n=this.getSubject();if(!G(n)){var r=this.getParent();if(!G(r))throw new Error("Subject must be a prisma model or view!");n=this._subject=r}var a=n.properties.reduce((function(t,n){return"field"===n.type&&n.name===e?n:t}),{type:"field",name:e,fieldType:t});return n.properties.includes(a)||n.properties.push(a),this._parent=n,this._subject=a,this},t.removeField=function(e){var t=this.getSubject();if(!G(t)){var n=this.getParent();if(!G(n))throw new Error("Subject must be a prisma model or view!");t=this._subject=n}return t.properties=t.properties.filter((function(t){return!("field"===t.type&&t.name===e)})),this},t.then=function(e){return 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n.properties.push({type:"attribute",kind:"object",name:e,args:a}),this},t.attribute=function(e,t){var n=this.getParent(),r=this.getSubject();if(!I(n))throw new Error("Parent must be a prisma model or view!");if(!V(r))throw new Error("Subject must be a prisma field!");r.attributes||(r.attributes=[]);var a=r.attributes.reduce((function(t,n){return"attribute"===n.type&&(n.group?n.group+".":"")+n.name===e?n:t}),{type:"attribute",kind:"field",name:e});if(Array.isArray(t)){var i=function e(t){var n,r;return"string"==typeof t?t:{type:"function",name:t.name,params:null!=(n=null==(r=t.function)?void 0:r.map(e))?n:[]}};t.length>0&&(a.args=t.map((function(e){return{type:"attributeArgument",value:i(e)}})))}else"object"==typeof t&&(a.args=Object.entries(t).map((function(e){return{type:"attributeArgument",value:{type:"keyValue",key:e[0],value:{type:"array",args:e[1]}}}})));return r.attributes.includes(a)||r.attributes.push(a),this},t.removeAttribute=function(e){var t=this.getParent(),n=this.getSubject();if(!I(t))throw new Error("Parent must be a prisma model or view!");if(!V(n))throw new Error("Subject must be a prisma field!");return n.attributes||(n.attributes=[]),n.attributes=n.attributes.filter((function(t){return!("attribute"===t.type&&t.name===e)})),this},t.assignment=function(e,t){var n=this.getSubject();if(!n||!("type"in n)||!["generator","datasource"].includes(n.type))throw new Error("Subject must be a prisma generator or datasource!");var r=n.assignments.reduce((function(n,r){return"assignment"===r.type&&r.key===e?function(e,n){return e.value='"'+t+'"',e}(r):n}),{type:"assignment",key:e,value:'"'+t+'"'});return n.assignments.includes(r)||n.assignments.push(r),this},t.blockInsert=function(e){var t=this.getSubject(),n=["datasource","enum","generator","model","view"];if(!t||!("type"in t)||!n.includes(t.type)){var r=this.getParent();if(!r||!("type"in r)||!n.includes(r.type))throw new Error("Subject must be a prisma block!");t=this._subject=r}switch(t.type){case"datasource":case"generator":t.assignments.push(e);break;case"enum":t.enumerators.push(e);break;case"model":t.properties.push(e)}return this},t.break=function(){return this.blockInsert({type:"break"})},t.comment=function(e,t){return void 0===t&&(t=!1),this.blockInsert({type:"comment",text:"//"+(t?"/":"")+" "+e})},t.schemaComment=function(e,t){return void 0===t&&(t=!1),this.schema.list.push({type:"comment",text:"//"+(t?"/":"")+" "+e}),this},t.field=function(e,t){void 0===t&&(t="String");var n=this.getSubject();if(!I(n)){var r=this.getParent();if(!I(r))throw new Error("Subject must be a prisma model or view!");n=this._subject=r}var a=n.properties.reduce((function(t,n){return"field"===n.type&&n.name===e?n:t}),{type:"field",name:e,fieldType:t});return n.properties.includes(a)||n.properties.push(a),this._parent=n,this._subject=a,this},t.removeField=function(e){var t=this.getSubject();if(!I(t)){var n=this.getParent();if(!I(n))throw new Error("Subject must be a prisma model or view!");t=this._subject=n}return t.properties=t.properties.filter((function(t){return!("field"===t.type&&t.name===e)})),this},t.then=function(e){return e(this._subject),this},e}();exports.ConcretePrismaSchemaBuilder=se,exports.PrismaParser=Y,exports.VisitorClassFactory=W,exports.createPrismaSchemaBuilder=function(e){return new se(e)},exports.getSchema=Q,exports.printSchema=J;
//# sourceMappingURL=prisma-ast.cjs.production.min.js.map

506

dist/prisma-ast.esm.js

@@ -177,2 +177,43 @@ import { Lexer, createToken, CstParser } from 'chevrotain';

var schemaObjects = ['model', 'view'];
function isSchemaObject(obj) {
return obj != null && 'type' in obj && schemaObjects.includes(obj.type);
}
function isSchemaField(field) {
return field != null && 'type' in field && field.type === 'field';
}
function isToken(node) {
return 'image' in node[0];
}
function appendLocationData(data) {
for (var _len = arguments.length, tokens = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
tokens[_key - 1] = arguments[_key];
}
var location = tokens.reduce(function (memo, token) {
if (!token) return memo;
var _memo$endColumn = memo.endColumn,
endColumn = _memo$endColumn === void 0 ? -Infinity : _memo$endColumn,
_memo$endLine = memo.endLine,
endLine = _memo$endLine === void 0 ? -Infinity : _memo$endLine,
_memo$endOffset = memo.endOffset,
endOffset = _memo$endOffset === void 0 ? -Infinity : _memo$endOffset,
_memo$startColumn = memo.startColumn,
startColumn = _memo$startColumn === void 0 ? Infinity : _memo$startColumn,
_memo$startLine = memo.startLine,
startLine = _memo$startLine === void 0 ? Infinity : _memo$startLine,
_memo$startOffset = memo.startOffset,
startOffset = _memo$startOffset === void 0 ? Infinity : _memo$startOffset;
if (token.startLine != null && token.startLine < startLine) memo.startLine = token.startLine;
if (token.startColumn != null && token.startColumn < startColumn) memo.startColumn = token.startColumn;
if (token.startOffset != null && token.startOffset < startOffset) memo.startOffset = token.startOffset;
if (token.endLine != null && token.endLine > endLine) memo.endLine = token.endLine;
if (token.endColumn != null && token.endColumn > endColumn) memo.endColumn = token.endColumn;
if (token.endOffset != null && token.endOffset > endOffset) memo.endOffset = token.endOffset;
return memo;
}, {});
return Object.assign(data, {
location: location
});
}
var defaultConfig = {

@@ -192,5 +233,6 @@ parser: {

_inheritsLoose(PrismaParser, _CstParser);
function PrismaParser() {
function PrismaParser(config) {
var _this;
_this = _CstParser.call(this, multiModeTokens, getConfig().parser) || this;
_this = _CstParser.call(this, multiModeTokens, config) || this;
_this.config = void 0;
_this["break"] = _this.RULE('break', function () {

@@ -571,2 +613,3 @@ _this.CONSUME1(LineBreak);

_this.performSelfAnalysis();
_this.config = config;
return _this;

@@ -576,263 +619,232 @@ }

}(CstParser);
var parser = /*#__PURE__*/new PrismaParser();
var defaultParser = /*#__PURE__*/new PrismaParser( getConfig().parser);
var schemaObjects = ['model', 'view'];
function isSchemaObject(obj) {
return obj != null && 'type' in obj && schemaObjects.includes(obj.type);
}
function isSchemaField(field) {
return field != null && 'type' in field && field.type === 'field';
}
function isToken(node) {
return 'image' in node[0];
}
function appendLocationData(data) {
var _getConfig = getConfig(),
parser = _getConfig.parser;
if (parser.nodeLocationTracking === 'none') return data;
for (var _len = arguments.length, tokens = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
tokens[_key - 1] = arguments[_key];
}
var location = tokens.reduce(function (memo, token) {
if (!token) return memo;
var _memo$endColumn = memo.endColumn,
endColumn = _memo$endColumn === void 0 ? -Infinity : _memo$endColumn,
_memo$endLine = memo.endLine,
endLine = _memo$endLine === void 0 ? -Infinity : _memo$endLine,
_memo$endOffset = memo.endOffset,
endOffset = _memo$endOffset === void 0 ? -Infinity : _memo$endOffset,
_memo$startColumn = memo.startColumn,
startColumn = _memo$startColumn === void 0 ? Infinity : _memo$startColumn,
_memo$startLine = memo.startLine,
startLine = _memo$startLine === void 0 ? Infinity : _memo$startLine,
_memo$startOffset = memo.startOffset,
startOffset = _memo$startOffset === void 0 ? Infinity : _memo$startOffset;
if (token.startLine != null && token.startLine < startLine) memo.startLine = token.startLine;
if (token.startColumn != null && token.startColumn < startColumn) memo.startColumn = token.startColumn;
if (token.startOffset != null && token.startOffset < startOffset) memo.startOffset = token.startOffset;
if (token.endLine != null && token.endLine > endLine) memo.endLine = token.endLine;
if (token.endColumn != null && token.endColumn > endColumn) memo.endColumn = token.endColumn;
if (token.endOffset != null && token.endOffset > endOffset) memo.endOffset = token.endOffset;
return memo;
}, {});
return Object.assign(data, {
location: location
});
}
var BasePrismaVisitor = /*#__PURE__*/parser.getBaseCstVisitorConstructorWithDefaults();
var PrismaVisitor = /*#__PURE__*/function (_BasePrismaVisitor) {
_inheritsLoose(PrismaVisitor, _BasePrismaVisitor);
function PrismaVisitor() {
var _this;
_this = _BasePrismaVisitor.call(this) || this;
_this.validateVisitor();
return _this;
}
var _proto = PrismaVisitor.prototype;
_proto.schema = function schema(ctx) {
var _ctx$list,
_this2 = this;
var list = ((_ctx$list = ctx.list) == null ? void 0 : _ctx$list.map(function (item) {
return _this2.visit([item]);
})) || [];
return {
type: 'schema',
list: list
var VisitorClassFactory = function VisitorClassFactory(parser) {
var BasePrismaVisitor = parser.getBaseCstVisitorConstructorWithDefaults();
return /*#__PURE__*/function (_BasePrismaVisitor) {
_inheritsLoose(PrismaVisitor, _BasePrismaVisitor);
function PrismaVisitor() {
var _this;
_this = _BasePrismaVisitor.call(this) || this;
_this.validateVisitor();
return _this;
}
var _proto = PrismaVisitor.prototype;
_proto.schema = function schema(ctx) {
var _ctx$list,
_this2 = this;
var list = ((_ctx$list = ctx.list) == null ? void 0 : _ctx$list.map(function (item) {
return _this2.visit([item]);
})) || [];
return {
type: 'schema',
list: list
};
};
};
_proto.component = function component(ctx) {
var _ctx$type = ctx.type,
type = _ctx$type[0];
var _ctx$componentName = ctx.componentName,
name = _ctx$componentName[0];
var list = this.visit(ctx.block);
var data = function () {
switch (type.image) {
case 'datasource':
return {
type: 'datasource',
name: name.image,
assignments: list
};
case 'generator':
return {
type: 'generator',
name: name.image,
assignments: list
};
case 'model':
return {
type: 'model',
name: name.image,
properties: list
};
case 'view':
return {
type: 'view',
name: name.image,
properties: list
};
case 'enum':
return {
type: 'enum',
name: name.image,
enumerators: list
};
default:
throw new Error("Unexpected block type: " + type);
}
}();
return appendLocationData(data, type, name);
};
_proto["break"] = function _break() {
return {
type: 'break'
_proto.component = function component(ctx) {
var _ctx$type = ctx.type,
type = _ctx$type[0];
var _ctx$componentName = ctx.componentName,
name = _ctx$componentName[0];
var list = this.visit(ctx.block);
var data = function () {
switch (type.image) {
case 'datasource':
return {
type: 'datasource',
name: name.image,
assignments: list
};
case 'generator':
return {
type: 'generator',
name: name.image,
assignments: list
};
case 'model':
return {
type: 'model',
name: name.image,
properties: list
};
case 'view':
return {
type: 'view',
name: name.image,
properties: list
};
case 'enum':
return {
type: 'enum',
name: name.image,
enumerators: list
};
default:
throw new Error("Unexpected block type: " + type);
}
}();
return this.maybeAppendLocationData(data, type, name);
};
};
_proto.comment = function comment(ctx) {
var _ctx$text = ctx.text,
comment = _ctx$text[0];
var data = {
type: 'comment',
text: comment.image
_proto["break"] = function _break() {
return {
type: 'break'
};
};
return appendLocationData(data, comment);
};
_proto.block = function block(ctx) {
var _ctx$list2,
_this3 = this;
return (_ctx$list2 = ctx.list) == null ? void 0 : _ctx$list2.map(function (item) {
return _this3.visit([item]);
});
};
_proto.assignment = function assignment(ctx) {
var value = this.visit(ctx.assignmentValue);
var _ctx$assignmentName = ctx.assignmentName,
key = _ctx$assignmentName[0];
var data = {
type: 'assignment',
key: key.image,
value: value
_proto.comment = function comment(ctx) {
var _ctx$text = ctx.text,
comment = _ctx$text[0];
var data = {
type: 'comment',
text: comment.image
};
return this.maybeAppendLocationData(data, comment);
};
return appendLocationData(data, key);
};
_proto.field = function field(ctx) {
var _this4 = this,
_ctx$comment,
_ctx$optional,
_ctx$array;
var fieldType = this.visit(ctx.fieldType);
var _ctx$fieldName = ctx.fieldName,
name = _ctx$fieldName[0];
var attributes = ctx.attributeList && ctx.attributeList.map(function (item) {
return _this4.visit([item]);
});
var comment = (_ctx$comment = ctx.comment) == null || (_ctx$comment = _ctx$comment[0]) == null ? void 0 : _ctx$comment.image;
var data = {
type: 'field',
name: name.image,
fieldType: fieldType,
array: ctx.array != null,
optional: ctx.optional != null,
attributes: attributes,
comment: comment
_proto.block = function block(ctx) {
var _ctx$list2,
_this3 = this;
return (_ctx$list2 = ctx.list) == null ? void 0 : _ctx$list2.map(function (item) {
return _this3.visit([item]);
});
};
return appendLocationData(data, name, (_ctx$optional = ctx.optional) == null ? void 0 : _ctx$optional[0], (_ctx$array = ctx.array) == null ? void 0 : _ctx$array[0]);
};
_proto.attribute = function attribute(ctx) {
var _this5 = this;
var _ctx$attributeName = ctx.attributeName,
name = _ctx$attributeName[0];
var _ref = ctx.groupName || [{}],
group = _ref[0];
var args = ctx.attributeArg && ctx.attributeArg.map(function (attr) {
return _this5.visit(attr);
});
var kind = ctx.blockAttribute != null ? 'object' : 'field';
var data = {
type: 'attribute',
name: name.image,
kind: kind,
group: group.image,
args: args
_proto.assignment = function assignment(ctx) {
var value = this.visit(ctx.assignmentValue);
var _ctx$assignmentName = ctx.assignmentName,
key = _ctx$assignmentName[0];
var data = {
type: 'assignment',
key: key.image,
value: value
};
return this.maybeAppendLocationData(data, key);
};
var attrs = kind === 'object' ? ctx.blockAttribute : ctx.fieldAttribute;
return appendLocationData.apply(void 0, [data, name].concat(attrs, [group]));
};
_proto.attributeArg = function attributeArg(ctx) {
var value = this.visit(ctx.value);
return {
type: 'attributeArgument',
value: value
_proto.field = function field(ctx) {
var _this4 = this,
_ctx$comment,
_ctx$optional,
_ctx$array;
var fieldType = this.visit(ctx.fieldType);
var _ctx$fieldName = ctx.fieldName,
name = _ctx$fieldName[0];
var attributes = ctx.attributeList && ctx.attributeList.map(function (item) {
return _this4.visit([item]);
});
var comment = (_ctx$comment = ctx.comment) == null || (_ctx$comment = _ctx$comment[0]) == null ? void 0 : _ctx$comment.image;
var data = {
type: 'field',
name: name.image,
fieldType: fieldType,
array: ctx.array != null,
optional: ctx.optional != null,
attributes: attributes,
comment: comment
};
return this.maybeAppendLocationData(data, name, (_ctx$optional = ctx.optional) == null ? void 0 : _ctx$optional[0], (_ctx$array = ctx.array) == null ? void 0 : _ctx$array[0]);
};
};
_proto.func = function func(ctx) {
var _this6 = this;
var _ctx$funcName = ctx.funcName,
name = _ctx$funcName[0];
var params = ctx.value && ctx.value.map(function (item) {
return _this6.visit([item]);
});
var keyedParams = ctx.keyedArg && ctx.keyedArg.map(function (item) {
return _this6.visit([item]);
});
var pars = (params || keyedParams) && [].concat(params != null ? params : [], keyedParams != null ? keyedParams : []);
var data = {
type: 'function',
name: name.image,
params: pars
_proto.attribute = function attribute(ctx) {
var _this5 = this;
var _ctx$attributeName = ctx.attributeName,
name = _ctx$attributeName[0];
var _ref = ctx.groupName || [{}],
group = _ref[0];
var args = ctx.attributeArg && ctx.attributeArg.map(function (attr) {
return _this5.visit(attr);
});
var kind = ctx.blockAttribute != null ? 'object' : 'field';
var data = {
type: 'attribute',
name: name.image,
kind: kind,
group: group.image,
args: args
};
var attrs = kind === 'object' ? ctx.blockAttribute : ctx.fieldAttribute;
return this.maybeAppendLocationData.apply(this, [data, name].concat(attrs, [group]));
};
return appendLocationData(data, name);
};
_proto.array = function array(ctx) {
var _this7 = this;
var args = ctx.value && ctx.value.map(function (item) {
return _this7.visit([item]);
});
return {
type: 'array',
args: args
_proto.attributeArg = function attributeArg(ctx) {
var value = this.visit(ctx.value);
return {
type: 'attributeArgument',
value: value
};
};
};
_proto.keyedArg = function keyedArg(ctx) {
var _ctx$keyName = ctx.keyName,
key = _ctx$keyName[0];
var value = this.visit(ctx.value);
var data = {
type: 'keyValue',
key: key.image,
value: value
_proto.func = function func(ctx) {
var _this6 = this;
var _ctx$funcName = ctx.funcName,
name = _ctx$funcName[0];
var params = ctx.value && ctx.value.map(function (item) {
return _this6.visit([item]);
});
var keyedParams = ctx.keyedArg && ctx.keyedArg.map(function (item) {
return _this6.visit([item]);
});
var pars = (params || keyedParams) && [].concat(params != null ? params : [], keyedParams != null ? keyedParams : []);
var data = {
type: 'function',
name: name.image,
params: pars
};
return this.maybeAppendLocationData(data, name);
};
return appendLocationData(data, key);
};
_proto.value = function value(ctx) {
if (isToken(ctx.value)) {
var _ctx$value = ctx.value,
image = _ctx$value[0].image;
return image;
}
return this.visit(ctx.value);
};
_proto["enum"] = function _enum(ctx) {
var _ctx$comment2;
var _ctx$enumName = ctx.enumName,
name = _ctx$enumName[0];
var comment = (_ctx$comment2 = ctx.comment) == null || (_ctx$comment2 = _ctx$comment2[0]) == null ? void 0 : _ctx$comment2.image;
var data = {
type: 'enumerator',
name: name.image,
comment: comment
_proto.array = function array(ctx) {
var _this7 = this;
var args = ctx.value && ctx.value.map(function (item) {
return _this7.visit([item]);
});
return {
type: 'array',
args: args
};
};
return appendLocationData(data, name);
};
return PrismaVisitor;
}(BasePrismaVisitor);
_proto.keyedArg = function keyedArg(ctx) {
var _ctx$keyName = ctx.keyName,
key = _ctx$keyName[0];
var value = this.visit(ctx.value);
var data = {
type: 'keyValue',
key: key.image,
value: value
};
return this.maybeAppendLocationData(data, key);
};
_proto.value = function value(ctx) {
if (isToken(ctx.value)) {
var _ctx$value = ctx.value,
image = _ctx$value[0].image;
return image;
}
return this.visit(ctx.value);
};
_proto["enum"] = function _enum(ctx) {
var _ctx$comment2;
var _ctx$enumName = ctx.enumName,
name = _ctx$enumName[0];
var comment = (_ctx$comment2 = ctx.comment) == null || (_ctx$comment2 = _ctx$comment2[0]) == null ? void 0 : _ctx$comment2.image;
var data = {
type: 'enumerator',
name: name.image,
comment: comment
};
return this.maybeAppendLocationData(data, name);
};
_proto.maybeAppendLocationData = function maybeAppendLocationData(data) {
if (parser.config.nodeLocationTracking === 'none') return data;
for (var _len = arguments.length, tokens = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
tokens[_key - 1] = arguments[_key];
}
return appendLocationData.apply(void 0, [data].concat(tokens));
};
return PrismaVisitor;
}(BasePrismaVisitor);
};
var DefaultVisitorClass = /*#__PURE__*/VisitorClassFactory(defaultParser);
var defaultVisitor = /*#__PURE__*/new DefaultVisitorClass();
function getSchema(source) {
function getSchema(source, options) {
var _options$parser, _options$visitor;
var lexingResult = PrismaLexer.tokenize(source);
var parser = (_options$parser = options == null ? void 0 : options.parser) != null ? _options$parser : defaultParser;
parser.input = lexingResult.tokens;
var cstNode = parser.schema();
if (parser.errors.length > 0) throw parser.errors[0];
var visitor = new PrismaVisitor();
var visitor = (_options$visitor = options == null ? void 0 : options.visitor) != null ? _options$visitor : defaultVisitor;
return visitor.visit(cstNode);

@@ -1444,3 +1456,3 @@ }

export { ConcretePrismaSchemaBuilder, createPrismaSchemaBuilder, getSchema, printSchema };
export { ConcretePrismaSchemaBuilder, PrismaParser, VisitorClassFactory, createPrismaSchemaBuilder, getSchema, printSchema };
//# sourceMappingURL=prisma-ast.esm.js.map

69

dist/visitor.d.ts

@@ -1,63 +0,8 @@

import { CstNode, IToken } from '@chevrotain/types';
import * as Types from './getSchema';
declare const BasePrismaVisitor: new (...args: any[]) => import("@chevrotain/types").ICstVisitor<any, any>;
export declare class PrismaVisitor extends BasePrismaVisitor {
constructor();
schema(ctx: CstNode & {
list: CstNode[];
}): Types.Schema;
component(ctx: CstNode & {
type: [IToken];
componentName: [IToken];
block: [CstNode];
}): Types.Block;
break(): Types.Break;
comment(ctx: CstNode & {
text: [IToken];
}): Types.Comment;
block(ctx: CstNode & {
list: CstNode[];
}): Types.Block[];
assignment(ctx: CstNode & {
assignmentName: [IToken];
assignmentValue: [CstNode];
}): Types.Assignment;
field(ctx: CstNode & {
fieldName: [IToken];
fieldType: [CstNode];
array: [IToken];
optional: [IToken];
attributeList: CstNode[];
comment: [IToken];
}): Types.Field;
attribute(ctx: CstNode & {
blockAttribute: [IToken];
fieldAttribute: [IToken];
groupName: [IToken];
attributeName: [IToken];
attributeArg: CstNode[];
}): Types.Attr;
attributeArg(ctx: CstNode & {
value: [CstNode];
}): Types.AttributeArgument;
func(ctx: CstNode & {
funcName: [IToken];
value: CstNode[];
keyedArg: CstNode[];
}): Types.Func;
array(ctx: CstNode & {
value: CstNode[];
}): Types.RelationArray;
keyedArg(ctx: CstNode & {
keyName: [IToken];
value: [CstNode];
}): Types.KeyValue;
value(ctx: CstNode & {
value: [IToken] | [CstNode];
}): Types.Value;
enum(ctx: CstNode & {
enumName: [IToken];
comment: [IToken];
}): Types.Enumerator;
}
import { PrismaParser } from './parser';
import { ICstVisitor } from 'chevrotain';
type Class<T> = new (...args: any[]) => T;
export type PrismaVisitor = ICstVisitor<any, any>;
export declare const VisitorClassFactory: (parser: PrismaParser) => Class<PrismaVisitor>;
export declare const DefaultVisitorClass: Class<PrismaVisitor>;
export declare const defaultVisitor: PrismaVisitor;
export {};

2

package.json
{
"version": "0.7.0",
"version": "0.8.0",
"license": "MIT",

@@ -4,0 +4,0 @@ "main": "dist/index.js",

2

README.md

@@ -137,3 +137,3 @@ # @mrleebo/prisma-ast

### Access a datasource programmatially
### Access a datasource programmatically

@@ -140,0 +140,0 @@ If you want to perform a custom action that there isn't a Builder method for, you can access the underlying schema object programmatically.

3

src/getConfig.ts

@@ -7,4 +7,5 @@ import type { IParserConfig } from 'chevrotain';

export type PrismaAstParserConfig = Pick<IParserConfig, 'nodeLocationTracking'>;
export interface PrismaAstConfig {
parser: Pick<IParserConfig, 'nodeLocationTracking'>;
parser: PrismaAstParserConfig;
}

@@ -11,0 +12,0 @@

17

src/getSchema.ts
import { PrismaLexer } from './lexer';
import { PrismaVisitor } from './visitor';
import { parser } from './parser';
import { PrismaVisitor, defaultVisitor } from './visitor';
import type { CstNodeLocation } from 'chevrotain';
import { PrismaParser, defaultParser } from './parser';

@@ -17,8 +17,17 @@ /**

* */
export function getSchema(source: string): Schema {
export function getSchema(
source: string,
options?: {
parser: PrismaParser;
visitor: PrismaVisitor;
}
): Schema {
const lexingResult = PrismaLexer.tokenize(source);
const parser = options?.parser ?? defaultParser;
parser.input = lexingResult.tokens;
const cstNode = parser.schema();
if (parser.errors.length > 0) throw parser.errors[0];
const visitor = new PrismaVisitor();
const visitor = options?.visitor ?? defaultVisitor;
return visitor.visit(cstNode);

@@ -25,0 +34,0 @@ }

2

src/index.ts

@@ -6,1 +6,3 @@ export * from './getSchema';

export type { CstNodeLocation } from 'chevrotain';
export { VisitorClassFactory } from './visitor';
export { PrismaParser } from './parser';

11

src/parser.ts
import { CstParser } from 'chevrotain';
import getConfig from './getConfig';
import getConfig, { PrismaAstParserConfig } from './getConfig';
import * as lexer from './lexer';

@@ -7,5 +7,8 @@

export class PrismaParser extends CstParser {
constructor() {
super(lexer.multiModeTokens, getConfig().parser);
readonly config: PrismaAstParserConfig;
constructor(config: PrismaAstParserConfig) {
super(lexer.multiModeTokens, config);
this.performSelfAnalysis();
this.config = config;
}

@@ -233,2 +236,2 @@

export const parser = new PrismaParser();
export const defaultParser = new PrismaParser(getConfig().parser);

4

src/schemaUtils.ts
import type { CstNode, IToken } from 'chevrotain';
import getConfig from './getConfig';
import * as schema from './getSchema';

@@ -31,5 +30,2 @@

): T {
const { parser } = getConfig();
if (parser.nodeLocationTracking === 'none') return data;
const location = tokens.reduce((memo, token) => {

@@ -36,0 +32,0 @@ if (!token) return memo;

360

src/visitor.ts
import { CstNode, IToken } from '@chevrotain/types';
import { parser } from './parser';
import * as Types from './getSchema';
import { appendLocationData, isToken } from './schemaUtils';
import { PrismaParser, defaultParser } from './parser';
import { ICstVisitor } from 'chevrotain';
const BasePrismaVisitor = parser.getBaseCstVisitorConstructorWithDefaults();
export class PrismaVisitor extends BasePrismaVisitor {
constructor() {
super();
this.validateVisitor();
}
type Class<T> = new (...args: any[]) => T;
export type PrismaVisitor = ICstVisitor<any, any>;
schema(ctx: CstNode & { list: CstNode[] }): Types.Schema {
const list = ctx.list?.map((item) => this.visit([item])) || [];
return { type: 'schema', list };
}
export const VisitorClassFactory = (
parser: PrismaParser
): Class<PrismaVisitor> => {
const BasePrismaVisitor = parser.getBaseCstVisitorConstructorWithDefaults();
return class PrismaVisitor extends BasePrismaVisitor {
constructor() {
super();
this.validateVisitor();
}
component(
ctx: CstNode & {
type: [IToken];
componentName: [IToken];
block: [CstNode];
schema(ctx: CstNode & { list: CstNode[] }): Types.Schema {
const list = ctx.list?.map((item) => this.visit([item])) || [];
return { type: 'schema', list };
}
): Types.Block {
const [type] = ctx.type;
const [name] = ctx.componentName;
const list = this.visit(ctx.block);
const data = (() => {
switch (type.image) {
case 'datasource':
return {
type: 'datasource',
name: name.image,
assignments: list,
} as const;
case 'generator':
return {
type: 'generator',
name: name.image,
assignments: list,
} as const;
case 'model':
return { type: 'model', name: name.image, properties: list } as const;
case 'view':
return { type: 'view', name: name.image, properties: list } as const;
case 'enum':
return { type: 'enum', name: name.image, enumerators: list } as const;
default:
throw new Error(`Unexpected block type: ${type}`);
component(
ctx: CstNode & {
type: [IToken];
componentName: [IToken];
block: [CstNode];
}
})();
): Types.Block {
const [type] = ctx.type;
const [name] = ctx.componentName;
const list = this.visit(ctx.block);
return appendLocationData(data, type, name);
}
const data = (() => {
switch (type.image) {
case 'datasource':
return {
type: 'datasource',
name: name.image,
assignments: list,
} as const;
case 'generator':
return {
type: 'generator',
name: name.image,
assignments: list,
} as const;
case 'model':
return {
type: 'model',
name: name.image,
properties: list,
} as const;
case 'view':
return {
type: 'view',
name: name.image,
properties: list,
} as const;
case 'enum':
return {
type: 'enum',
name: name.image,
enumerators: list,
} as const;
default:
throw new Error(`Unexpected block type: ${type}`);
}
})();
break(): Types.Break {
return { type: 'break' };
}
return this.maybeAppendLocationData(data, type, name);
}
comment(ctx: CstNode & { text: [IToken] }): Types.Comment {
const [comment] = ctx.text;
const data = { type: 'comment', text: comment.image } as const;
return appendLocationData(data, comment);
}
break(): Types.Break {
return { type: 'break' };
}
block(ctx: CstNode & { list: CstNode[] }): Types.Block[] {
return ctx.list?.map((item) => this.visit([item]));
}
comment(ctx: CstNode & { text: [IToken] }): Types.Comment {
const [comment] = ctx.text;
const data = { type: 'comment', text: comment.image } as const;
return this.maybeAppendLocationData(data, comment);
}
assignment(
ctx: CstNode & { assignmentName: [IToken]; assignmentValue: [CstNode] }
): Types.Assignment {
const value = this.visit(ctx.assignmentValue);
const [key] = ctx.assignmentName;
const data = { type: 'assignment', key: key.image, value } as const;
return appendLocationData(data, key);
}
block(ctx: CstNode & { list: CstNode[] }): Types.Block[] {
return ctx.list?.map((item) => this.visit([item]));
}
field(
ctx: CstNode & {
fieldName: [IToken];
fieldType: [CstNode];
array: [IToken];
optional: [IToken];
attributeList: CstNode[];
comment: [IToken];
assignment(
ctx: CstNode & { assignmentName: [IToken]; assignmentValue: [CstNode] }
): Types.Assignment {
const value = this.visit(ctx.assignmentValue);
const [key] = ctx.assignmentName;
const data = { type: 'assignment', key: key.image, value } as const;
return this.maybeAppendLocationData(data, key);
}
): Types.Field {
const fieldType = this.visit(ctx.fieldType);
const [name] = ctx.fieldName;
const attributes =
ctx.attributeList && ctx.attributeList.map((item) => this.visit([item]));
const comment = ctx.comment?.[0]?.image;
const data = {
type: 'field',
name: name.image,
fieldType,
array: ctx.array != null,
optional: ctx.optional != null,
attributes,
comment,
} as const;
return appendLocationData(data, name, ctx.optional?.[0], ctx.array?.[0]);
}
field(
ctx: CstNode & {
fieldName: [IToken];
fieldType: [CstNode];
array: [IToken];
optional: [IToken];
attributeList: CstNode[];
comment: [IToken];
}
): Types.Field {
const fieldType = this.visit(ctx.fieldType);
const [name] = ctx.fieldName;
const attributes =
ctx.attributeList &&
ctx.attributeList.map((item) => this.visit([item]));
const comment = ctx.comment?.[0]?.image;
const data = {
type: 'field',
name: name.image,
fieldType,
array: ctx.array != null,
optional: ctx.optional != null,
attributes,
comment,
} as const;
attribute(
ctx: CstNode & {
blockAttribute: [IToken];
fieldAttribute: [IToken];
groupName: [IToken];
attributeName: [IToken];
attributeArg: CstNode[];
return this.maybeAppendLocationData(
data,
name,
ctx.optional?.[0],
ctx.array?.[0]
);
}
): Types.Attr {
const [name] = ctx.attributeName;
const [group] = ctx.groupName || [{}];
const args =
ctx.attributeArg && ctx.attributeArg.map((attr) => this.visit(attr));
const kind = ctx.blockAttribute != null ? 'object' : 'field';
const data = {
type: 'attribute',
name: name.image,
kind,
group: group.image,
args,
} as const;
const attrs = kind === 'object' ? ctx.blockAttribute : ctx.fieldAttribute;
return appendLocationData(data, name, ...attrs, group);
}
attributeArg(ctx: CstNode & { value: [CstNode] }): Types.AttributeArgument {
const value = this.visit(ctx.value);
return { type: 'attributeArgument', value };
}
attribute(
ctx: CstNode & {
blockAttribute: [IToken];
fieldAttribute: [IToken];
groupName: [IToken];
attributeName: [IToken];
attributeArg: CstNode[];
}
): Types.Attr {
const [name] = ctx.attributeName;
const [group] = ctx.groupName || [{}];
const args =
ctx.attributeArg && ctx.attributeArg.map((attr) => this.visit(attr));
const kind = ctx.blockAttribute != null ? 'object' : 'field';
const data = {
type: 'attribute',
name: name.image,
kind,
group: group.image,
args,
} as const;
const attrs = kind === 'object' ? ctx.blockAttribute : ctx.fieldAttribute;
return this.maybeAppendLocationData(data, name, ...attrs, group);
}
func(
ctx: CstNode & { funcName: [IToken]; value: CstNode[]; keyedArg: CstNode[] }
): Types.Func {
const [name] = ctx.funcName;
const params = ctx.value && ctx.value.map((item) => this.visit([item]));
const keyedParams =
ctx.keyedArg && ctx.keyedArg.map((item) => this.visit([item]));
const pars = (params || keyedParams) && [
...(params ?? []),
...(keyedParams ?? []),
];
const data = { type: 'function', name: name.image, params: pars } as const;
return appendLocationData(data, name);
}
attributeArg(ctx: CstNode & { value: [CstNode] }): Types.AttributeArgument {
const value = this.visit(ctx.value);
return { type: 'attributeArgument', value };
}
array(ctx: CstNode & { value: CstNode[] }): Types.RelationArray {
const args = ctx.value && ctx.value.map((item) => this.visit([item]));
return { type: 'array', args };
}
func(
ctx: CstNode & {
funcName: [IToken];
value: CstNode[];
keyedArg: CstNode[];
}
): Types.Func {
const [name] = ctx.funcName;
const params = ctx.value && ctx.value.map((item) => this.visit([item]));
const keyedParams =
ctx.keyedArg && ctx.keyedArg.map((item) => this.visit([item]));
const pars = (params || keyedParams) && [
...(params ?? []),
...(keyedParams ?? []),
];
const data = {
type: 'function',
name: name.image,
params: pars,
} as const;
return this.maybeAppendLocationData(data, name);
}
keyedArg(
ctx: CstNode & { keyName: [IToken]; value: [CstNode] }
): Types.KeyValue {
const [key] = ctx.keyName;
const value = this.visit(ctx.value);
const data = { type: 'keyValue', key: key.image, value } as const;
return appendLocationData(data, key);
}
array(ctx: CstNode & { value: CstNode[] }): Types.RelationArray {
const args = ctx.value && ctx.value.map((item) => this.visit([item]));
return { type: 'array', args };
}
value(ctx: CstNode & { value: [IToken] | [CstNode] }): Types.Value {
if (isToken(ctx.value)) {
const [{ image }] = ctx.value;
return image;
keyedArg(
ctx: CstNode & { keyName: [IToken]; value: [CstNode] }
): Types.KeyValue {
const [key] = ctx.keyName;
const value = this.visit(ctx.value);
const data = { type: 'keyValue', key: key.image, value } as const;
return this.maybeAppendLocationData(data, key);
}
return this.visit(ctx.value);
}
enum(
ctx: CstNode & { enumName: [IToken]; comment: [IToken] }
): Types.Enumerator {
const [name] = ctx.enumName;
const comment = ctx.comment?.[0]?.image;
const data = { type: 'enumerator', name: name.image, comment } as const;
return appendLocationData(data, name);
}
}
value(ctx: CstNode & { value: [IToken] | [CstNode] }): Types.Value {
if (isToken(ctx.value)) {
const [{ image }] = ctx.value;
return image;
}
return this.visit(ctx.value);
}
enum(
ctx: CstNode & { enumName: [IToken]; comment: [IToken] }
): Types.Enumerator {
const [name] = ctx.enumName;
const comment = ctx.comment?.[0]?.image;
const data = { type: 'enumerator', name: name.image, comment } as const;
return this.maybeAppendLocationData(data, name);
}
maybeAppendLocationData<T extends Record<string, unknown>>(
data: T,
...tokens: IToken[]
): T {
if (parser.config.nodeLocationTracking === 'none') return data;
return appendLocationData(data, ...tokens);
}
};
};
export const DefaultVisitorClass = VisitorClassFactory(defaultParser);
export const defaultVisitor = new DefaultVisitorClass();
dist/prisma-ast.cjs.development.js.map

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dist/prisma-ast.cjs.production.min.js.map

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dist/prisma-ast.esm.js.map

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