mirror of
https://github.com/google/blockly.git
synced 2026-01-10 10:27:08 +01:00
92 lines
2.5 KiB
JavaScript
92 lines
2.5 KiB
JavaScript
/**
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* @license
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* Copyright 2018 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @fileoverview Gulp script to generate the Typescript definition file (d.ts)
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* for Blockly.
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*/
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var gulp = require('gulp');
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gulp.concat = require('gulp-concat');
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var path = require('path');
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var fs = require('fs');
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var rimraf = require('rimraf');
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var execSync = require('child_process').execSync;
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// Generates the TypeScript definition file (d.ts) for Blockly.
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// As well as generating the typings of each of the files under core/ and msg/,
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// the script also pulls in a number of part files from typings/parts.
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// This includes the header (incl License), additional useful interfaces
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// including Blockly Options and Google Closure typings.
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function typings() {
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const tmpDir = './typings/tmp';
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const blocklySrcs = [
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"core/",
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"core/components",
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"core/components/tree",
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"core/components/menu",
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"core/keyboard_nav",
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"core/renderers/common",
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"core/renderers/measurables",
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"core/theme",
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"core/utils",
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"msg/"
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];
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// Clean directory if exists.
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if (fs.existsSync(tmpDir)) {
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rimraf.sync(tmpDir);
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}
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fs.mkdirSync(tmpDir);
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// Find all files that will be included in the typings file.
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let files = [];
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blocklySrcs.forEach((src) => {
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files = files.concat(fs.readdirSync(src)
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.filter(fn => fn.endsWith('.js'))
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.map(fn => path.join(src, fn)));
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});
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// Generate typings file for each file.
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files.forEach((file) => {
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const typescriptFileName = `${path.join(tmpDir, file)}.d.ts`;
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if (file.indexOf('core/msg.js') > -1) {
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return;
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}
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const cmd = `node ./node_modules/typescript-closure-tools/definition-generator/src/main.js ${file} ${typescriptFileName}`;
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console.log(`Generating typings for ${file}`);
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execSync(cmd, { stdio: 'inherit' });
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});
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const srcs = [
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'typings/parts/blockly-header.d.ts',
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'typings/parts/blockly-interfaces.d.ts',
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`${tmpDir}/core/**`,
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`${tmpDir}/core/components/**`,
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`${tmpDir}/core/components/tree/**`,
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`${tmpDir}/core/components/menu/**`,
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`${tmpDir}/core/keyboard_nav/**`,
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`${tmpDir}/core/renderers/common/**`,
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`${tmpDir}/core/renderers/measurables/**`,
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`${tmpDir}/core/utils/**`,
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`${tmpDir}/core/theme/**`,
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`${tmpDir}/msg/**`
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];
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return gulp.src(srcs)
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.pipe(gulp.concat('blockly.d.ts'))
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.pipe(gulp.dest('typings'))
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.on('end', function () {
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// Clean up tmp directory.
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if (fs.existsSync(tmpDir)) {
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rimraf.sync(tmpDir);
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}
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});
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};
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module.exports = {
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typings: typings
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};
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