63 lines
1.5 KiB
JavaScript
63 lines
1.5 KiB
JavaScript
const { Generator } = require('jison');
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const fs = require('fs');
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/** @typedef {import('esbuild').BuildOptions} Options */
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/**
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* @param {Options} override
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* @returns {Options}
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*/
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const buildOptions = (override = {}) => {
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return {
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bundle: true,
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minify: true,
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keepNames: true,
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banner: { js: '"use strict";' },
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globalName: 'mermaid',
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platform: 'browser',
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tsconfig: 'tsconfig.json',
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resolveExtensions: ['.ts', '.js', '.json', '.jison'],
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external: ['require', 'fs', 'path'],
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entryPoints: ['src/mermaid.ts'],
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outfile: 'dist/mermaid.min.js',
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plugins: [jisonPlugin],
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sourcemap: 'external',
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...override,
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};
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};
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/**
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* @param {Options} override
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* @returns {Options}
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*/
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exports.esmBuild = (override = { minify: true }) => {
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return buildOptions({
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format: 'esm',
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outfile: `dist/mermaid.esm${override.minify ? '.min' : ''}.mjs`,
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...override,
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});
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};
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/**
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* @param {Options} override
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* @returns {Options}
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*/
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exports.umdBuild = (override = { minify: true }) => {
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return buildOptions({
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outfile: `dist/mermaid${override.minify ? '.min' : ''}.js`,
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...override,
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});
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};
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const jisonPlugin = {
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name: 'jison',
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setup(build) {
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build.onLoad({ filter: /\.jison$/ }, async (args) => {
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// Load the file from the file system
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const source = await fs.promises.readFile(args.path, 'utf8');
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const contents = new Generator(source, { 'token-stack': true }).generate();
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return { contents, warnings: [] };
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});
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},
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};
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