754 lines
22 KiB
TypeScript
754 lines
22 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
|
|
* Copyright (c) Microsoft Corporation. All rights reserved.
|
|
* Licensed under the MIT License. See License.txt in the project root for license information.
|
|
*--------------------------------------------------------------------------------------------*/
|
|
|
|
import * as fs from 'fs';
|
|
import type * as ts from 'typescript';
|
|
import * as path from 'path';
|
|
import * as fancyLog from 'fancy-log';
|
|
import * as ansiColors from 'ansi-colors';
|
|
|
|
const dtsv = '3';
|
|
|
|
const tsfmt = require('../../tsfmt.json');
|
|
|
|
const SRC = path.join(__dirname, '../../src');
|
|
export const RECIPE_PATH = path.join(__dirname, '../monaco/monaco.d.ts.recipe');
|
|
const DECLARATION_PATH = path.join(__dirname, '../../src/vs/monaco.d.ts');
|
|
|
|
function logErr(message: any, ...rest: any[]): void {
|
|
fancyLog(ansiColors.yellow(`[monaco.d.ts]`), message, ...rest);
|
|
}
|
|
|
|
type SourceFileGetter = (moduleId: string) => ts.SourceFile | null;
|
|
|
|
type TSTopLevelDeclaration = ts.InterfaceDeclaration | ts.EnumDeclaration | ts.ClassDeclaration | ts.TypeAliasDeclaration | ts.FunctionDeclaration | ts.ModuleDeclaration;
|
|
type TSTopLevelDeclare = TSTopLevelDeclaration | ts.VariableStatement;
|
|
|
|
function isDeclaration(ts: typeof import('typescript'), a: TSTopLevelDeclare): a is TSTopLevelDeclaration {
|
|
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: typeof import('typescript'), sourceFile: ts.SourceFile, visitor: (node: TSTopLevelDeclare) => boolean): void {
|
|
let stop = false;
|
|
|
|
let visit = (node: ts.Node): void => {
|
|
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(<TSTopLevelDeclare>node);
|
|
}
|
|
|
|
if (stop) {
|
|
return;
|
|
}
|
|
ts.forEachChild(node, visit);
|
|
};
|
|
|
|
visit(sourceFile);
|
|
}
|
|
|
|
|
|
function getAllTopLevelDeclarations(ts: typeof import('typescript'), sourceFile: ts.SourceFile): TSTopLevelDeclare[] {
|
|
let all: TSTopLevelDeclare[] = [];
|
|
visitTopLevelDeclarations(ts, sourceFile, (node) => {
|
|
if (node.kind === ts.SyntaxKind.InterfaceDeclaration || node.kind === ts.SyntaxKind.ClassDeclaration || node.kind === ts.SyntaxKind.ModuleDeclaration) {
|
|
let interfaceDeclaration = <ts.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: typeof import('typescript'), sourceFile: ts.SourceFile, typeName: string): TSTopLevelDeclare | null {
|
|
let result: TSTopLevelDeclare | null = 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: ts.SourceFile, node: { pos: number; end: number; }): string {
|
|
return sourceFile.getFullText().substring(node.pos, node.end);
|
|
}
|
|
|
|
function hasModifier(modifiers: ts.NodeArray<ts.Modifier> | undefined, kind: ts.SyntaxKind): boolean {
|
|
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: typeof import('typescript'), member: ts.ClassElement | ts.TypeElement): boolean {
|
|
return hasModifier(member.modifiers, ts.SyntaxKind.StaticKeyword);
|
|
}
|
|
|
|
function isDefaultExport(ts: typeof import('typescript'), declaration: ts.InterfaceDeclaration | ts.ClassDeclaration): boolean {
|
|
return (
|
|
hasModifier(declaration.modifiers, ts.SyntaxKind.DefaultKeyword)
|
|
&& hasModifier(declaration.modifiers, ts.SyntaxKind.ExportKeyword)
|
|
);
|
|
}
|
|
|
|
function getMassagedTopLevelDeclarationText(ts: typeof import('typescript'), sourceFile: ts.SourceFile, declaration: TSTopLevelDeclare, importName: string, usage: string[], enums: IEnumEntry[]): string {
|
|
let result = getNodeText(sourceFile, declaration);
|
|
if (declaration.kind === ts.SyntaxKind.InterfaceDeclaration || declaration.kind === ts.SyntaxKind.ClassDeclaration) {
|
|
let interfaceDeclaration = <ts.InterfaceDeclaration | ts.ClassDeclaration>declaration;
|
|
|
|
const staticTypeName = (
|
|
isDefaultExport(ts, interfaceDeclaration)
|
|
? `${importName}.default`
|
|
: `${importName}.${declaration.name!.text}`
|
|
);
|
|
|
|
let instanceTypeName = staticTypeName;
|
|
const typeParametersCnt = (interfaceDeclaration.typeParameters ? interfaceDeclaration.typeParameters.length : 0);
|
|
if (typeParametersCnt > 0) {
|
|
let arr: string[] = [];
|
|
for (let i = 0; i < typeParametersCnt; i++) {
|
|
arr.push('any');
|
|
}
|
|
instanceTypeName = `${instanceTypeName}<${arr.join(',')}>`;
|
|
}
|
|
|
|
const members: ts.NodeArray<ts.ClassElement | ts.TypeElement> = interfaceDeclaration.members;
|
|
members.forEach((member) => {
|
|
try {
|
|
let memberText = getNodeText(sourceFile, member);
|
|
if (memberText.indexOf('@internal') >= 0 || memberText.indexOf('private') >= 0) {
|
|
result = result.replace(memberText, '');
|
|
} else {
|
|
const memberName = (<ts.Identifier | ts.StringLiteral>member.name).text;
|
|
const memberAccess = (memberName.indexOf('.') >= 0 ? `['${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: [RegExp, string][] = [];
|
|
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: typeof import('typescript'), text: string, endl: string): string {
|
|
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 = (<any>ts).formatting.formatDocument(sourceFile, getRuleProvider(tsfmt), tsfmt);
|
|
|
|
// Apply the edits on the input code
|
|
return applyEdits(text, edits);
|
|
|
|
function countParensCurly(text: string): number {
|
|
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: string, cnt: number): string {
|
|
let r = '';
|
|
for (let i = 0; i < cnt; i++) {
|
|
r += s;
|
|
}
|
|
return r;
|
|
}
|
|
|
|
function preformat(text: string, endl: string): string {
|
|
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: ts.FormatCodeSettings) {
|
|
// Share this between multiple formatters using the same options.
|
|
// This represents the bulk of the space the formatter uses.
|
|
return (ts as any).formatting.getFormatContext(options);
|
|
}
|
|
|
|
function applyEdits(text: string, edits: ts.TextChange[]): string {
|
|
// 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: [RegExp, string][]): (str: string) => string {
|
|
return (str: string) => {
|
|
for (let i = 0; i < directives.length; i++) {
|
|
str = str.replace(directives[i][0], directives[i][1]);
|
|
}
|
|
return str;
|
|
};
|
|
}
|
|
|
|
function createReplacer(data: string): (str: string) => string {
|
|
data = data || '';
|
|
let rawDirectives = data.split(';');
|
|
let directives: [RegExp, string][] = [];
|
|
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);
|
|
}
|
|
|
|
interface ITempResult {
|
|
result: string;
|
|
usageContent: string;
|
|
enums: string;
|
|
}
|
|
|
|
interface IEnumEntry {
|
|
enumName: string;
|
|
text: string;
|
|
}
|
|
|
|
function generateDeclarationFile(ts: typeof import('typescript'), recipe: string, sourceFileGetter: SourceFileGetter): ITempResult | null {
|
|
const endl = /\r\n/.test(recipe) ? '\r\n' : '\n';
|
|
|
|
let lines = recipe.split(endl);
|
|
let result: string[] = [];
|
|
|
|
let usageCounter = 0;
|
|
let usageImports: string[] = [];
|
|
let usage: string[] = [];
|
|
|
|
let failed = false;
|
|
|
|
usage.push(`var a: any;`);
|
|
usage.push(`var b: any;`);
|
|
|
|
const generateUsageImport = (moduleId: string) => {
|
|
let importName = 'm' + (++usageCounter);
|
|
usageImports.push(`import * as ${importName} from './${moduleId.replace(/\.d\.ts$/, '')}';`);
|
|
return importName;
|
|
};
|
|
|
|
let enums: IEnumEntry[] = [];
|
|
let version: string | null = null;
|
|
|
|
lines.forEach(line => {
|
|
|
|
if (failed) {
|
|
return;
|
|
}
|
|
|
|
let m0 = line.match(/^\/\/dtsv=(\d+)$/);
|
|
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 ${moduleId}`);
|
|
failed = true;
|
|
return;
|
|
}
|
|
|
|
const importName = generateUsageImport(moduleId);
|
|
|
|
let replacer = createReplacer(m2[2]);
|
|
|
|
let typeNames = m2[3].split(/,/);
|
|
let typesToExcludeMap: { [typeName: string]: boolean; } = {};
|
|
let typesToExcludeArr: string[] = [];
|
|
typeNames.forEach((typeName) => {
|
|
typeName = typeName.trim();
|
|
if (typeName.length === 0) {
|
|
return;
|
|
}
|
|
typesToExcludeMap[typeName] = true;
|
|
typesToExcludeArr.push(typeName);
|
|
});
|
|
|
|
getAllTopLevelDeclarations(ts, sourceFile).forEach((declaration) => {
|
|
if (isDeclaration(ts, declaration) && declaration.name) {
|
|
if (typesToExcludeMap[declaration.name.text]) {
|
|
return;
|
|
}
|
|
} else {
|
|
// node is ts.VariableStatement
|
|
let nodeText = getNodeText(sourceFile, declaration);
|
|
for (let i = 0; i < typesToExcludeArr.length; i++) {
|
|
if (nodeText.indexOf(typesToExcludeArr[i]) >= 0) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
result.push(replacer(getMassagedTopLevelDeclarationText(ts, sourceFile, declaration, importName, usage, enums)));
|
|
});
|
|
return;
|
|
}
|
|
|
|
result.push(line);
|
|
});
|
|
|
|
if (failed) {
|
|
return null;
|
|
}
|
|
|
|
if (version !== dtsv) {
|
|
if (!version) {
|
|
logErr(`gulp watch restart required. 'monaco.d.ts.recipe' is written before versioning was introduced.`);
|
|
} else {
|
|
logErr(`gulp watch restart required. 'monaco.d.ts.recipe' v${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
|
|
};
|
|
}
|
|
|
|
export interface IMonacoDeclarationResult {
|
|
content: string;
|
|
usageContent: string;
|
|
enums: string;
|
|
filePath: string;
|
|
isTheSame: boolean;
|
|
}
|
|
|
|
function _run(ts: typeof import('typescript'), sourceFileGetter: SourceFileGetter): IMonacoDeclarationResult | null {
|
|
const recipe = fs.readFileSync(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
|
|
};
|
|
}
|
|
|
|
export class FSProvider {
|
|
public existsSync(filePath: string): boolean {
|
|
return fs.existsSync(filePath);
|
|
}
|
|
public statSync(filePath: string): fs.Stats {
|
|
return fs.statSync(filePath);
|
|
}
|
|
public readFileSync(_moduleId: string, filePath: string): Buffer {
|
|
return fs.readFileSync(filePath);
|
|
}
|
|
}
|
|
|
|
class CacheEntry {
|
|
constructor(
|
|
public readonly sourceFile: ts.SourceFile,
|
|
public readonly mtime: number
|
|
) {}
|
|
}
|
|
|
|
export class DeclarationResolver {
|
|
|
|
public readonly ts: typeof import('typescript');
|
|
private _sourceFileCache: { [moduleId: string]: CacheEntry | null; };
|
|
|
|
constructor(private readonly _fsProvider: FSProvider) {
|
|
this.ts = require('typescript') as typeof import('typescript');
|
|
this._sourceFileCache = Object.create(null);
|
|
}
|
|
|
|
public invalidateCache(moduleId: string): void {
|
|
this._sourceFileCache[moduleId] = null;
|
|
}
|
|
|
|
public getDeclarationSourceFile(moduleId: string): ts.SourceFile | null {
|
|
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;
|
|
}
|
|
|
|
private _getFileName(moduleId: string): string {
|
|
if (/\.d\.ts$/.test(moduleId)) {
|
|
return path.join(SRC, moduleId);
|
|
}
|
|
return path.join(SRC, `${moduleId}.ts`);
|
|
}
|
|
|
|
private _getDeclarationSourceFile(moduleId: string): CacheEntry | null {
|
|
const fileName = this._getFileName(moduleId);
|
|
if (!this._fsProvider.existsSync(fileName)) {
|
|
return null;
|
|
}
|
|
const mtime = this._fsProvider.statSync(fileName).mtime.getTime();
|
|
if (/\.d\.ts$/.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: IFileMap = {
|
|
'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
|
|
);
|
|
}
|
|
}
|
|
|
|
export function run3(resolver: DeclarationResolver): IMonacoDeclarationResult | null {
|
|
const sourceFileGetter = (moduleId: string) => resolver.getDeclarationSourceFile(moduleId);
|
|
return _run(resolver.ts, sourceFileGetter);
|
|
}
|
|
|
|
|
|
|
|
|
|
interface ILibMap { [libName: string]: string; }
|
|
interface IFileMap { [fileName: string]: string; }
|
|
|
|
class TypeScriptLanguageServiceHost implements ts.LanguageServiceHost {
|
|
|
|
private readonly _ts: typeof import('typescript');
|
|
private readonly _libs: ILibMap;
|
|
private readonly _files: IFileMap;
|
|
private readonly _compilerOptions: ts.CompilerOptions;
|
|
|
|
constructor(ts: typeof import('typescript'), libs: ILibMap, files: IFileMap, compilerOptions: ts.CompilerOptions) {
|
|
this._ts = ts;
|
|
this._libs = libs;
|
|
this._files = files;
|
|
this._compilerOptions = compilerOptions;
|
|
}
|
|
|
|
// --- language service host ---------------
|
|
|
|
getCompilationSettings(): ts.CompilerOptions {
|
|
return this._compilerOptions;
|
|
}
|
|
getScriptFileNames(): string[] {
|
|
return (
|
|
([] as string[])
|
|
.concat(Object.keys(this._libs))
|
|
.concat(Object.keys(this._files))
|
|
);
|
|
}
|
|
getScriptVersion(_fileName: string): string {
|
|
return '1';
|
|
}
|
|
getProjectVersion(): string {
|
|
return '1';
|
|
}
|
|
getScriptSnapshot(fileName: string): ts.IScriptSnapshot {
|
|
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: string): ts.ScriptKind {
|
|
return this._ts.ScriptKind.TS;
|
|
}
|
|
getCurrentDirectory(): string {
|
|
return '';
|
|
}
|
|
getDefaultLibFileName(_options: ts.CompilerOptions): string {
|
|
return 'defaultLib:es5';
|
|
}
|
|
isDefaultLibFileName(fileName: string): boolean {
|
|
return fileName === this.getDefaultLibFileName(this._compilerOptions);
|
|
}
|
|
}
|
|
|
|
export function execute(): IMonacoDeclarationResult {
|
|
let r = run3(new DeclarationResolver(new FSProvider()));
|
|
if (!r) {
|
|
throw new Error(`monaco.d.ts generation error - Cannot continue`);
|
|
}
|
|
return r;
|
|
}
|