code-server-2/lib/vscode/build/lib/monaco-api.js

629 lines
23 KiB
JavaScript

"use strict";
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.execute = exports.run3 = exports.DeclarationResolver = exports.FSProvider = exports.RECIPE_PATH = void 0;
const fs = require("fs");
const path = require("path");
const fancyLog = require("fancy-log");
const ansiColors = require("ansi-colors");
const dtsv = '3';
const tsfmt = require('../../tsfmt.json');
const SRC = path.join(__dirname, '../../src');
exports.RECIPE_PATH = path.join(__dirname, '../monaco/monaco.d.ts.recipe');
const DECLARATION_PATH = path.join(__dirname, '../../src/vs/monaco.d.ts');
function logErr(message, ...rest) {
fancyLog(ansiColors.yellow(`[monaco.d.ts]`), message, ...rest);
}
function isDeclaration(ts, a) {
return (a.kind === ts.SyntaxKind.InterfaceDeclaration
|| a.kind === ts.SyntaxKind.EnumDeclaration
|| a.kind === ts.SyntaxKind.ClassDeclaration
|| a.kind === ts.SyntaxKind.TypeAliasDeclaration
|| a.kind === ts.SyntaxKind.FunctionDeclaration
|| a.kind === ts.SyntaxKind.ModuleDeclaration);
}
function visitTopLevelDeclarations(ts, sourceFile, visitor) {
let stop = false;
let visit = (node) => {
if (stop) {
return;
}
switch (node.kind) {
case ts.SyntaxKind.InterfaceDeclaration:
case ts.SyntaxKind.EnumDeclaration:
case ts.SyntaxKind.ClassDeclaration:
case ts.SyntaxKind.VariableStatement:
case ts.SyntaxKind.TypeAliasDeclaration:
case ts.SyntaxKind.FunctionDeclaration:
case ts.SyntaxKind.ModuleDeclaration:
stop = visitor(node);
}
if (stop) {
return;
}
ts.forEachChild(node, visit);
};
visit(sourceFile);
}
function getAllTopLevelDeclarations(ts, sourceFile) {
let all = [];
visitTopLevelDeclarations(ts, sourceFile, (node) => {
if (node.kind === ts.SyntaxKind.InterfaceDeclaration || node.kind === ts.SyntaxKind.ClassDeclaration || node.kind === ts.SyntaxKind.ModuleDeclaration) {
let interfaceDeclaration = node;
let triviaStart = interfaceDeclaration.pos;
let triviaEnd = interfaceDeclaration.name.pos;
let triviaText = getNodeText(sourceFile, { pos: triviaStart, end: triviaEnd });
if (triviaText.indexOf('@internal') === -1) {
all.push(node);
}
}
else {
let nodeText = getNodeText(sourceFile, node);
if (nodeText.indexOf('@internal') === -1) {
all.push(node);
}
}
return false /*continue*/;
});
return all;
}
function getTopLevelDeclaration(ts, sourceFile, typeName) {
let result = null;
visitTopLevelDeclarations(ts, sourceFile, (node) => {
if (isDeclaration(ts, node) && node.name) {
if (node.name.text === typeName) {
result = node;
return true /*stop*/;
}
return false /*continue*/;
}
// node is ts.VariableStatement
if (getNodeText(sourceFile, node).indexOf(typeName) >= 0) {
result = node;
return true /*stop*/;
}
return false /*continue*/;
});
return result;
}
function getNodeText(sourceFile, node) {
return sourceFile.getFullText().substring(node.pos, node.end);
}
function hasModifier(modifiers, kind) {
if (modifiers) {
for (let i = 0; i < modifiers.length; i++) {
let mod = modifiers[i];
if (mod.kind === kind) {
return true;
}
}
}
return false;
}
function isStatic(ts, member) {
return hasModifier(member.modifiers, ts.SyntaxKind.StaticKeyword);
}
function isDefaultExport(ts, declaration) {
return (hasModifier(declaration.modifiers, ts.SyntaxKind.DefaultKeyword)
&& hasModifier(declaration.modifiers, ts.SyntaxKind.ExportKeyword));
}
function getMassagedTopLevelDeclarationText(ts, sourceFile, declaration, importName, usage, enums) {
let result = getNodeText(sourceFile, declaration);
if (declaration.kind === ts.SyntaxKind.InterfaceDeclaration || declaration.kind === ts.SyntaxKind.ClassDeclaration) {
let interfaceDeclaration = declaration;
const staticTypeName = (isDefaultExport(ts, interfaceDeclaration)
? `${importName}.default`
: `${importName}.${declaration.name.text}`);
let instanceTypeName = staticTypeName;
const typeParametersCnt = (interfaceDeclaration.typeParameters ? interfaceDeclaration.typeParameters.length : 0);
if (typeParametersCnt > 0) {
let arr = [];
for (let i = 0; i < typeParametersCnt; i++) {
arr.push('any');
}
instanceTypeName = `${instanceTypeName}<${arr.join(',')}>`;
}
const members = interfaceDeclaration.members;
members.forEach((member) => {
try {
let memberText = getNodeText(sourceFile, member);
if (memberText.indexOf('@internal') >= 0 || memberText.indexOf('private') >= 0) {
result = result.replace(memberText, '');
}
else {
const memberName = member.name.text;
const memberAccess = (memberName.indexOf('.') >= 0 ? `['${memberName}']` : `.${memberName}`);
if (isStatic(ts, member)) {
usage.push(`a = ${staticTypeName}${memberAccess};`);
}
else {
usage.push(`a = (<${instanceTypeName}>b)${memberAccess};`);
}
}
}
catch (err) {
// life..
}
});
}
else if (declaration.kind === ts.SyntaxKind.VariableStatement) {
const jsDoc = result.substr(0, declaration.getLeadingTriviaWidth(sourceFile));
if (jsDoc.indexOf('@monacodtsreplace') >= 0) {
const jsDocLines = jsDoc.split(/\r\n|\r|\n/);
let directives = [];
for (const jsDocLine of jsDocLines) {
const m = jsDocLine.match(/^\s*\* \/([^/]+)\/([^/]+)\/$/);
if (m) {
directives.push([new RegExp(m[1], 'g'), m[2]]);
}
}
// remove the jsdoc
result = result.substr(jsDoc.length);
if (directives.length > 0) {
// apply replace directives
const replacer = createReplacerFromDirectives(directives);
result = replacer(result);
}
}
}
result = result.replace(/export default /g, 'export ');
result = result.replace(/export declare /g, 'export ');
result = result.replace(/declare /g, '');
let lines = result.split(/\r\n|\r|\n/);
for (let i = 0; i < lines.length; i++) {
if (/\s*\*/.test(lines[i])) {
// very likely a comment
continue;
}
lines[i] = lines[i].replace(/"/g, '\'');
}
result = lines.join('\n');
if (declaration.kind === ts.SyntaxKind.EnumDeclaration) {
result = result.replace(/const enum/, 'enum');
enums.push({
enumName: declaration.name.getText(sourceFile),
text: result
});
}
return result;
}
function format(ts, text, endl) {
const REALLY_FORMAT = false;
text = preformat(text, endl);
if (!REALLY_FORMAT) {
return text;
}
// Parse the source text
let sourceFile = ts.createSourceFile('file.ts', text, ts.ScriptTarget.Latest, /*setParentPointers*/ true);
// Get the formatting edits on the input sources
let edits = ts.formatting.formatDocument(sourceFile, getRuleProvider(tsfmt), tsfmt);
// Apply the edits on the input code
return applyEdits(text, edits);
function countParensCurly(text) {
let cnt = 0;
for (let i = 0; i < text.length; i++) {
if (text.charAt(i) === '(' || text.charAt(i) === '{') {
cnt++;
}
if (text.charAt(i) === ')' || text.charAt(i) === '}') {
cnt--;
}
}
return cnt;
}
function repeatStr(s, cnt) {
let r = '';
for (let i = 0; i < cnt; i++) {
r += s;
}
return r;
}
function preformat(text, endl) {
let lines = text.split(endl);
let inComment = false;
let inCommentDeltaIndent = 0;
let indent = 0;
for (let i = 0; i < lines.length; i++) {
let line = lines[i].replace(/\s$/, '');
let repeat = false;
let lineIndent = 0;
do {
repeat = false;
if (line.substring(0, 4) === ' ') {
line = line.substring(4);
lineIndent++;
repeat = true;
}
if (line.charAt(0) === '\t') {
line = line.substring(1);
lineIndent++;
repeat = true;
}
} while (repeat);
if (line.length === 0) {
continue;
}
if (inComment) {
if (/\*\//.test(line)) {
inComment = false;
}
lines[i] = repeatStr('\t', lineIndent + inCommentDeltaIndent) + line;
continue;
}
if (/\/\*/.test(line)) {
inComment = true;
inCommentDeltaIndent = indent - lineIndent;
lines[i] = repeatStr('\t', indent) + line;
continue;
}
const cnt = countParensCurly(line);
let shouldUnindentAfter = false;
let shouldUnindentBefore = false;
if (cnt < 0) {
if (/[({]/.test(line)) {
shouldUnindentAfter = true;
}
else {
shouldUnindentBefore = true;
}
}
else if (cnt === 0) {
shouldUnindentBefore = /^\}/.test(line);
}
let shouldIndentAfter = false;
if (cnt > 0) {
shouldIndentAfter = true;
}
else if (cnt === 0) {
shouldIndentAfter = /{$/.test(line);
}
if (shouldUnindentBefore) {
indent--;
}
lines[i] = repeatStr('\t', indent) + line;
if (shouldUnindentAfter) {
indent--;
}
if (shouldIndentAfter) {
indent++;
}
}
return lines.join(endl);
}
function getRuleProvider(options) {
// Share this between multiple formatters using the same options.
// This represents the bulk of the space the formatter uses.
return ts.formatting.getFormatContext(options);
}
function applyEdits(text, edits) {
// Apply edits in reverse on the existing text
let result = text;
for (let i = edits.length - 1; i >= 0; i--) {
let change = edits[i];
let head = result.slice(0, change.span.start);
let tail = result.slice(change.span.start + change.span.length);
result = head + change.newText + tail;
}
return result;
}
}
function createReplacerFromDirectives(directives) {
return (str) => {
for (let i = 0; i < directives.length; i++) {
str = str.replace(directives[i][0], directives[i][1]);
}
return str;
};
}
function createReplacer(data) {
data = data || '';
let rawDirectives = data.split(';');
let directives = [];
rawDirectives.forEach((rawDirective) => {
if (rawDirective.length === 0) {
return;
}
let pieces = rawDirective.split('=>');
let findStr = pieces[0];
let replaceStr = pieces[1];
findStr = findStr.replace(/[\-\\\{\}\*\+\?\|\^\$\.\,\[\]\(\)\#\s]/g, '\\$&');
findStr = '\\b' + findStr + '\\b';
directives.push([new RegExp(findStr, 'g'), replaceStr]);
});
return createReplacerFromDirectives(directives);
}
function generateDeclarationFile(ts, recipe, sourceFileGetter) {
const endl = /\r\n/.test(recipe) ? '\r\n' : '\n';
let lines = recipe.split(endl);
let result = [];
let usageCounter = 0;
let usageImports = [];
let usage = [];
let failed = false;
usage.push(`var a: any;`);
usage.push(`var b: any;`);
const generateUsageImport = (moduleId) => {
let importName = 'm' + (++usageCounter);
usageImports.push(`import * as ${importName} from './${moduleId.replace(/\.d\.ts$/, '')}';`);
return importName;
};
let enums = [];
let version = null;
lines.forEach(line => {
if (failed) {
return;
}
let m0 = line.match(/^\/\/dtsv=(\d+)$/);
if (m0) {
version = m0[1];
}
let m1 = line.match(/^\s*#include\(([^;)]*)(;[^)]*)?\)\:(.*)$/);
if (m1) {
let moduleId = m1[1];
const sourceFile = sourceFileGetter(moduleId);
if (!sourceFile) {
logErr(`While handling ${line}`);
logErr(`Cannot find ${moduleId}`);
failed = true;
return;
}
const importName = generateUsageImport(moduleId);
let replacer = createReplacer(m1[2]);
let typeNames = m1[3].split(/,/);
typeNames.forEach((typeName) => {
typeName = typeName.trim();
if (typeName.length === 0) {
return;
}
let declaration = getTopLevelDeclaration(ts, sourceFile, typeName);
if (!declaration) {
logErr(`While handling ${line}`);
logErr(`Cannot find ${typeName}`);
failed = true;
return;
}
result.push(replacer(getMassagedTopLevelDeclarationText(ts, sourceFile, declaration, importName, usage, enums)));
});
return;
}
let m2 = line.match(/^\s*#includeAll\(([^;)]*)(;[^)]*)?\)\:(.*)$/);
if (m2) {
let moduleId = m2[1];
const sourceFile = sourceFileGetter(moduleId);
if (!sourceFile) {
logErr(`While handling ${line}`);
logErr(`Cannot find ${moduleId}`);
failed = true;
return;
}
const importName = generateUsageImport(moduleId);
let replacer = createReplacer(m2[2]);
let typeNames = m2[3].split(/,/);
let typesToExcludeMap = {};
let typesToExcludeArr = [];
typeNames.forEach((typeName) => {
typeName = typeName.trim();
if (typeName.length === 0) {
return;
}
typesToExcludeMap[typeName] = true;
typesToExcludeArr.push(typeName);
});
getAllTopLevelDeclarations(ts, sourceFile).forEach((declaration) => {
if (isDeclaration(ts, declaration) && declaration.name) {
if (typesToExcludeMap[declaration.name.text]) {
return;
}
}
else {
// node is ts.VariableStatement
let nodeText = getNodeText(sourceFile, declaration);
for (let i = 0; i < typesToExcludeArr.length; i++) {
if (nodeText.indexOf(typesToExcludeArr[i]) >= 0) {
return;
}
}
}
result.push(replacer(getMassagedTopLevelDeclarationText(ts, sourceFile, declaration, importName, usage, enums)));
});
return;
}
result.push(line);
});
if (failed) {
return null;
}
if (version !== dtsv) {
if (!version) {
logErr(`gulp watch restart required. 'monaco.d.ts.recipe' is written before versioning was introduced.`);
}
else {
logErr(`gulp watch restart required. 'monaco.d.ts.recipe' v${version} does not match runtime v${dtsv}.`);
}
return null;
}
let resultTxt = result.join(endl);
resultTxt = resultTxt.replace(/\bURI\b/g, 'Uri');
resultTxt = resultTxt.replace(/\bEvent</g, 'IEvent<');
resultTxt = resultTxt.split(/\r\n|\n|\r/).join(endl);
resultTxt = format(ts, resultTxt, endl);
resultTxt = resultTxt.split(/\r\n|\n|\r/).join(endl);
enums.sort((e1, e2) => {
if (e1.enumName < e2.enumName) {
return -1;
}
if (e1.enumName > e2.enumName) {
return 1;
}
return 0;
});
let resultEnums = [
'/*---------------------------------------------------------------------------------------------',
' * Copyright (c) Microsoft Corporation. All rights reserved.',
' * Licensed under the MIT License. See License.txt in the project root for license information.',
' *--------------------------------------------------------------------------------------------*/',
'',
'// THIS IS A GENERATED FILE. DO NOT EDIT DIRECTLY.',
''
].concat(enums.map(e => e.text)).join(endl);
resultEnums = resultEnums.split(/\r\n|\n|\r/).join(endl);
resultEnums = format(ts, resultEnums, endl);
resultEnums = resultEnums.split(/\r\n|\n|\r/).join(endl);
return {
result: resultTxt,
usageContent: `${usageImports.join('\n')}\n\n${usage.join('\n')}`,
enums: resultEnums
};
}
function _run(ts, sourceFileGetter) {
const recipe = fs.readFileSync(exports.RECIPE_PATH).toString();
const t = generateDeclarationFile(ts, recipe, sourceFileGetter);
if (!t) {
return null;
}
const result = t.result;
const usageContent = t.usageContent;
const enums = t.enums;
const currentContent = fs.readFileSync(DECLARATION_PATH).toString();
const one = currentContent.replace(/\r\n/gm, '\n');
const other = result.replace(/\r\n/gm, '\n');
const isTheSame = (one === other);
return {
content: result,
usageContent: usageContent,
enums: enums,
filePath: DECLARATION_PATH,
isTheSame
};
}
class FSProvider {
existsSync(filePath) {
return fs.existsSync(filePath);
}
statSync(filePath) {
return fs.statSync(filePath);
}
readFileSync(_moduleId, filePath) {
return fs.readFileSync(filePath);
}
}
exports.FSProvider = FSProvider;
class CacheEntry {
constructor(sourceFile, mtime) {
this.sourceFile = sourceFile;
this.mtime = mtime;
}
}
class DeclarationResolver {
constructor(_fsProvider) {
this._fsProvider = _fsProvider;
this.ts = require('typescript');
this._sourceFileCache = Object.create(null);
}
invalidateCache(moduleId) {
this._sourceFileCache[moduleId] = null;
}
getDeclarationSourceFile(moduleId) {
if (this._sourceFileCache[moduleId]) {
// Since we cannot trust file watching to invalidate the cache, check also the mtime
const fileName = this._getFileName(moduleId);
const mtime = this._fsProvider.statSync(fileName).mtime.getTime();
if (this._sourceFileCache[moduleId].mtime !== mtime) {
this._sourceFileCache[moduleId] = null;
}
}
if (!this._sourceFileCache[moduleId]) {
this._sourceFileCache[moduleId] = this._getDeclarationSourceFile(moduleId);
}
return this._sourceFileCache[moduleId] ? this._sourceFileCache[moduleId].sourceFile : null;
}
_getFileName(moduleId) {
if (/\.d\.ts$/.test(moduleId)) {
return path.join(SRC, moduleId);
}
return path.join(SRC, `${moduleId}.ts`);
}
_getDeclarationSourceFile(moduleId) {
const fileName = this._getFileName(moduleId);
if (!this._fsProvider.existsSync(fileName)) {
return null;
}
const mtime = this._fsProvider.statSync(fileName).mtime.getTime();
if (/\.d\.ts$/.test(moduleId)) {
// const mtime = this._fsProvider.statFileSync()
const fileContents = this._fsProvider.readFileSync(moduleId, fileName).toString();
return new CacheEntry(this.ts.createSourceFile(fileName, fileContents, this.ts.ScriptTarget.ES5), mtime);
}
const fileContents = this._fsProvider.readFileSync(moduleId, fileName).toString();
const fileMap = {
'file.ts': fileContents
};
const service = this.ts.createLanguageService(new TypeScriptLanguageServiceHost(this.ts, {}, fileMap, {}));
const text = service.getEmitOutput('file.ts', true, true).outputFiles[0].text;
return new CacheEntry(this.ts.createSourceFile(fileName, text, this.ts.ScriptTarget.ES5), mtime);
}
}
exports.DeclarationResolver = DeclarationResolver;
function run3(resolver) {
const sourceFileGetter = (moduleId) => resolver.getDeclarationSourceFile(moduleId);
return _run(resolver.ts, sourceFileGetter);
}
exports.run3 = run3;
class TypeScriptLanguageServiceHost {
constructor(ts, libs, files, compilerOptions) {
this._ts = ts;
this._libs = libs;
this._files = files;
this._compilerOptions = compilerOptions;
}
// --- language service host ---------------
getCompilationSettings() {
return this._compilerOptions;
}
getScriptFileNames() {
return ([]
.concat(Object.keys(this._libs))
.concat(Object.keys(this._files)));
}
getScriptVersion(_fileName) {
return '1';
}
getProjectVersion() {
return '1';
}
getScriptSnapshot(fileName) {
if (this._files.hasOwnProperty(fileName)) {
return this._ts.ScriptSnapshot.fromString(this._files[fileName]);
}
else if (this._libs.hasOwnProperty(fileName)) {
return this._ts.ScriptSnapshot.fromString(this._libs[fileName]);
}
else {
return this._ts.ScriptSnapshot.fromString('');
}
}
getScriptKind(_fileName) {
return this._ts.ScriptKind.TS;
}
getCurrentDirectory() {
return '';
}
getDefaultLibFileName(_options) {
return 'defaultLib:es5';
}
isDefaultLibFileName(fileName) {
return fileName === this.getDefaultLibFileName(this._compilerOptions);
}
}
function execute() {
let r = run3(new DeclarationResolver(new FSProvider()));
if (!r) {
throw new Error(`monaco.d.ts generation error - Cannot continue`);
}
return r;
}
exports.execute = execute;