347 lines
14 KiB
JavaScript
347 lines
14 KiB
JavaScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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"use strict";
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var fs = require('fs');
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var ts = require('typescript');
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var path = require('path');
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var util = require('gulp-util');
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function log(message) {
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var rest = [];
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for (var _i = 1; _i < arguments.length; _i++) {
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rest[_i - 1] = arguments[_i];
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}
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util.log.apply(util, [util.colors.cyan('[monaco.d.ts]'), message].concat(rest));
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}
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var SRC = path.join(__dirname, '../../src');
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var OUT_ROOT = path.join(__dirname, '../../');
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var RECIPE_PATH = path.join(__dirname, './monaco.d.ts.recipe');
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var DECLARATION_PATH = path.join(__dirname, '../../src/vs/monaco.d.ts');
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var CURRENT_PROCESSING_RULE = '';
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function logErr(message) {
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var rest = [];
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for (var _i = 1; _i < arguments.length; _i++) {
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rest[_i - 1] = arguments[_i];
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}
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util.log(util.colors.red('[monaco.d.ts]'), 'WHILE HANDLING RULE: ', CURRENT_PROCESSING_RULE);
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util.log.apply(util, [util.colors.red('[monaco.d.ts]'), message].concat(rest));
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}
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function moduleIdToPath(out, moduleId) {
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if (/\.d\.ts/.test(moduleId)) {
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return path.join(SRC, moduleId);
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}
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return path.join(OUT_ROOT, out, moduleId) + '.d.ts';
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}
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var SOURCE_FILE_MAP = {};
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function getSourceFile(out, moduleId) {
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if (!SOURCE_FILE_MAP[moduleId]) {
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var filePath = moduleIdToPath(out, moduleId);
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var fileContents = void 0;
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try {
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fileContents = fs.readFileSync(filePath).toString();
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}
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catch (err) {
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logErr('CANNOT FIND FILE ' + filePath);
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return null;
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}
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var sourceFile = ts.createSourceFile(filePath, fileContents, ts.ScriptTarget.ES5);
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SOURCE_FILE_MAP[moduleId] = sourceFile;
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}
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return SOURCE_FILE_MAP[moduleId];
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}
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function isDeclaration(a) {
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return (a.kind === ts.SyntaxKind.InterfaceDeclaration
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|| a.kind === ts.SyntaxKind.EnumDeclaration
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|| a.kind === ts.SyntaxKind.ClassDeclaration
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|| a.kind === ts.SyntaxKind.TypeAliasDeclaration
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|| a.kind === ts.SyntaxKind.FunctionDeclaration
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|| a.kind === ts.SyntaxKind.ModuleDeclaration);
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}
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function visitTopLevelDeclarations(sourceFile, visitor) {
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var stop = false;
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var visit = function (node) {
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if (stop) {
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return;
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}
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switch (node.kind) {
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case ts.SyntaxKind.InterfaceDeclaration:
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case ts.SyntaxKind.EnumDeclaration:
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case ts.SyntaxKind.ClassDeclaration:
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case ts.SyntaxKind.VariableStatement:
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case ts.SyntaxKind.TypeAliasDeclaration:
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case ts.SyntaxKind.FunctionDeclaration:
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case ts.SyntaxKind.ModuleDeclaration:
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stop = visitor(node);
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}
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// if (node.kind !== ts.SyntaxKind.SourceFile) {
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// if (getNodeText(sourceFile, node).indexOf('SymbolKind') >= 0) {
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// console.log('FOUND TEXT IN NODE: ' + ts.SyntaxKind[node.kind]);
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// console.log(getNodeText(sourceFile, node));
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// }
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// }
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if (stop) {
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return;
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}
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ts.forEachChild(node, visit);
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};
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visit(sourceFile);
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}
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function getAllTopLevelDeclarations(sourceFile) {
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var all = [];
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visitTopLevelDeclarations(sourceFile, function (node) {
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if (node.kind === ts.SyntaxKind.InterfaceDeclaration || node.kind === ts.SyntaxKind.ClassDeclaration || node.kind === ts.SyntaxKind.ModuleDeclaration) {
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var interfaceDeclaration = node;
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var triviaStart = interfaceDeclaration.pos;
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var triviaEnd = interfaceDeclaration.name.pos;
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var triviaText = getNodeText(sourceFile, { pos: triviaStart, end: triviaEnd });
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// // let nodeText = getNodeText(sourceFile, node);
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// if (getNodeText(sourceFile, node).indexOf('SymbolKind') >= 0) {
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// console.log('TRIVIA: ', triviaText);
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// }
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if (triviaText.indexOf('@internal') === -1) {
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all.push(node);
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}
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}
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else {
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var nodeText = getNodeText(sourceFile, node);
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if (nodeText.indexOf('@internal') === -1) {
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all.push(node);
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}
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}
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return false /*continue*/;
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});
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return all;
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}
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function getTopLevelDeclaration(sourceFile, typeName) {
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var result = null;
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visitTopLevelDeclarations(sourceFile, function (node) {
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if (isDeclaration(node)) {
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if (node.name.text === typeName) {
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result = node;
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return true /*stop*/;
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}
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return false /*continue*/;
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}
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// node is ts.VariableStatement
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if (getNodeText(sourceFile, node).indexOf(typeName) >= 0) {
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result = node;
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return true /*stop*/;
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}
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return false /*continue*/;
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});
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return result;
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}
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function getNodeText(sourceFile, node) {
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return sourceFile.getFullText().substring(node.pos, node.end);
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}
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function getMassagedTopLevelDeclarationText(sourceFile, declaration) {
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var result = getNodeText(sourceFile, declaration);
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// if (result.indexOf('MonacoWorker') >= 0) {
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// console.log('here!');
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// // console.log(ts.SyntaxKind[declaration.kind]);
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// }
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if (declaration.kind === ts.SyntaxKind.InterfaceDeclaration || declaration.kind === ts.SyntaxKind.ClassDeclaration) {
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var interfaceDeclaration = declaration;
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var members = interfaceDeclaration.members;
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members.forEach(function (member) {
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try {
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var memberText = getNodeText(sourceFile, member);
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if (memberText.indexOf('@internal') >= 0 || memberText.indexOf('private') >= 0) {
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// console.log('BEFORE: ', result);
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result = result.replace(memberText, '');
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}
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}
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catch (err) {
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}
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});
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}
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result = result.replace(/export default/g, 'export');
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result = result.replace(/export declare/g, 'export');
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return result;
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}
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function format(text) {
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var options = getDefaultOptions();
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// Parse the source text
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var sourceFile = ts.createSourceFile('file.ts', text, ts.ScriptTarget.Latest, /*setParentPointers*/ true);
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// Get the formatting edits on the input sources
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var edits = ts.formatting.formatDocument(sourceFile, getRuleProvider(options), options);
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// Apply the edits on the input code
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return applyEdits(text, edits);
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function getRuleProvider(options) {
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// Share this between multiple formatters using the same options.
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// This represents the bulk of the space the formatter uses.
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var ruleProvider = new ts.formatting.RulesProvider();
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ruleProvider.ensureUpToDate(options);
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return ruleProvider;
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}
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function applyEdits(text, edits) {
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// Apply edits in reverse on the existing text
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var result = text;
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for (var i = edits.length - 1; i >= 0; i--) {
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var change = edits[i];
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var head = result.slice(0, change.span.start);
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var tail = result.slice(change.span.start + change.span.length);
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result = head + change.newText + tail;
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}
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return result;
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}
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function getDefaultOptions() {
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return {
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IndentSize: 4,
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TabSize: 4,
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NewLineCharacter: '\r\n',
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ConvertTabsToSpaces: true,
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IndentStyle: ts.IndentStyle.Block,
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InsertSpaceAfterCommaDelimiter: true,
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InsertSpaceAfterSemicolonInForStatements: true,
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InsertSpaceBeforeAndAfterBinaryOperators: true,
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InsertSpaceAfterKeywordsInControlFlowStatements: true,
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InsertSpaceAfterFunctionKeywordForAnonymousFunctions: false,
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InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: false,
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InsertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: false,
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InsertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces: true,
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PlaceOpenBraceOnNewLineForFunctions: false,
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PlaceOpenBraceOnNewLineForControlBlocks: false,
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};
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}
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}
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function createReplacer(data) {
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data = data || '';
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var rawDirectives = data.split(';');
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var directives = [];
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rawDirectives.forEach(function (rawDirective) {
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if (rawDirective.length === 0) {
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return;
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}
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var pieces = rawDirective.split('=>');
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var findStr = pieces[0];
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var replaceStr = pieces[1];
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findStr = findStr.replace(/[\-\\\{\}\*\+\?\|\^\$\.\,\[\]\(\)\#\s]/g, '\\$&');
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findStr = '\\b' + findStr + '\\b';
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directives.push([new RegExp(findStr, 'g'), replaceStr]);
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});
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return function (str) {
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for (var i = 0; i < directives.length; i++) {
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str = str.replace(directives[i][0], directives[i][1]);
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}
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return str;
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};
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}
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function generateDeclarationFile(out, recipe) {
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var lines = recipe.split(/\r\n|\n|\r/);
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var result = [];
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lines.forEach(function (line) {
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var m1 = line.match(/^\s*#include\(([^;)]*)(;[^)]*)?\)\:(.*)$/);
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if (m1) {
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CURRENT_PROCESSING_RULE = line;
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var moduleId = m1[1];
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var sourceFile_1 = getSourceFile(out, moduleId);
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if (!sourceFile_1) {
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return;
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}
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var replacer_1 = createReplacer(m1[2]);
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var typeNames = m1[3].split(/,/);
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typeNames.forEach(function (typeName) {
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typeName = typeName.trim();
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if (typeName.length === 0) {
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return;
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}
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var declaration = getTopLevelDeclaration(sourceFile_1, typeName);
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if (!declaration) {
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logErr('Cannot find type ' + typeName);
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return;
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}
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result.push(replacer_1(getMassagedTopLevelDeclarationText(sourceFile_1, declaration)));
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});
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return;
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}
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var m2 = line.match(/^\s*#includeAll\(([^;)]*)(;[^)]*)?\)\:(.*)$/);
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if (m2) {
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CURRENT_PROCESSING_RULE = line;
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var moduleId = m2[1];
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var sourceFile_2 = getSourceFile(out, moduleId);
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if (!sourceFile_2) {
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return;
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}
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var replacer_2 = createReplacer(m2[2]);
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var typeNames = m2[3].split(/,/);
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var typesToExcludeMap_1 = {};
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var typesToExcludeArr_1 = [];
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typeNames.forEach(function (typeName) {
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typeName = typeName.trim();
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if (typeName.length === 0) {
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return;
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}
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typesToExcludeMap_1[typeName] = true;
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typesToExcludeArr_1.push(typeName);
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});
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getAllTopLevelDeclarations(sourceFile_2).forEach(function (declaration) {
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if (isDeclaration(declaration)) {
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if (typesToExcludeMap_1[declaration.name.text]) {
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return;
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}
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}
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else {
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// node is ts.VariableStatement
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var nodeText = getNodeText(sourceFile_2, declaration);
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for (var i = 0; i < typesToExcludeArr_1.length; i++) {
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if (nodeText.indexOf(typesToExcludeArr_1[i]) >= 0) {
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return;
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}
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}
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}
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result.push(replacer_2(getMassagedTopLevelDeclarationText(sourceFile_2, declaration)));
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});
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return;
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}
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result.push(line);
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});
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var resultTxt = result.join('\n');
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resultTxt = resultTxt.replace(/\bURI\b/g, 'Uri');
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resultTxt = resultTxt.replace(/\bEvent</g, 'IEvent<');
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resultTxt = resultTxt.replace(/\bTPromise</g, 'Promise<');
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resultTxt = format(resultTxt);
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resultTxt = resultTxt.replace(/\r\n/g, '\n');
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return resultTxt;
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}
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function getFilesToWatch(out) {
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var recipe = fs.readFileSync(RECIPE_PATH).toString();
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var lines = recipe.split(/\r\n|\n|\r/);
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var result = [];
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lines.forEach(function (line) {
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var m1 = line.match(/^\s*#include\(([^;)]*)(;[^)]*)?\)\:(.*)$/);
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if (m1) {
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var moduleId = m1[1];
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result.push(moduleIdToPath(out, moduleId));
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return;
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}
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var m2 = line.match(/^\s*#includeAll\(([^;)]*)(;[^)]*)?\)\:(.*)$/);
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if (m2) {
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var moduleId = m2[1];
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result.push(moduleIdToPath(out, moduleId));
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return;
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}
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});
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return result;
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}
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exports.getFilesToWatch = getFilesToWatch;
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function run(out) {
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log('Starting monaco.d.ts generation');
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SOURCE_FILE_MAP = {};
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var recipe = fs.readFileSync(RECIPE_PATH).toString();
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var result = generateDeclarationFile(out, recipe);
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var currentContent = fs.readFileSync(DECLARATION_PATH).toString();
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log('Finished monaco.d.ts generation');
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return {
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content: result,
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filePath: DECLARATION_PATH,
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isTheSame: currentContent === result
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};
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}
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exports.run = run;
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function complainErrors() {
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logErr('Not running monaco.d.ts generation due to compile errors');
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}
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exports.complainErrors = complainErrors;
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