93 lines
3.2 KiB
JavaScript
93 lines
3.2 KiB
JavaScript
var fs = require('fs');
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var rollup = require('rollup');
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var uglify = require('uglify-js');
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var babel = require('rollup-plugin-babel');
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var execSync = require('child_process').execSync;
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bundle({
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minified: 'dist/jspdf.min.js',
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debug: 'dist/jspdf.debug.js'
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});
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// Monkey patching adler32 and filesaver
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function monkeyPatch() {
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return {
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transform: function (code, id) {
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var file = id.split('/').pop();
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if (file === 'adler32cs.js') {
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code = code.replace(/this, function/g, 'jsPDF, function');
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code = code.replace(/require\('buffer'\)/g, '{}');
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}
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return code;
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}
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}
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}
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// Rollup removes local variables unless used within a module.
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// This plugin makes sure specified local variables are preserved
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// and kept local. This plugin wouldn't be necessary if es2015
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// modules would be used.
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function rawjs(opts) {
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opts = opts || {};
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return {
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transform: function (code, id) {
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var variable = opts[id.split('/').pop()];
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if (!variable) return code;
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var keepStr = '/*rollup-keeper-start*/window.tmp=' + variable + ';/*rollup-keeper-end*/';
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return code + keepStr;
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},
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transformBundle: function (code) {
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for (var file in opts) {
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var r = new RegExp(opts[file] + '\\$\\d+', 'g');
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code = code.replace(r, opts[file]);
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}
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var re = /\/\*rollup-keeper-start\*\/.*\/\*rollup-keeper-end\*\//g;
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return code.replace(re, '');
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}
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}
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}
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function bundle(paths) {
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rollup.rollup({
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entry: './main.js',
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plugins: [
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monkeyPatch(),
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rawjs({
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'jspdf.js': 'jsPDF',
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'filesaver.tmp.js': 'saveAs',
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'deflate.js': 'Deflater',
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'zlib.js': 'FlateStream',
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'css_colors.js': 'CssColors',
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'html2pdf.js': 'html2pdf'
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}),
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babel({
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presets: ['es2015-rollup'],
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exclude: ['node_modules/**', 'libs/**']
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})
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]
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}).then(function (bundle) {
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var code = bundle.generate({format: 'umd', moduleName: 'jspdf'}).code;
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code = code.replace(/Permission\s+is\s+hereby\s+granted[\S\s]+?IN\s+THE\s+SOFTWARE\./, 'Licensed under the MIT License');
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code = code.replace(/Permission\s+is\s+hereby\s+granted[\S\s]+?IN\s+THE\s+SOFTWARE\./g, '');
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fs.writeFileSync(paths.debug, renew(code));
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var minified = uglify.minify(code, {fromString: true, output: {comments: /@preserve|@license|copyright/i}});
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fs.writeFileSync(paths.minified, renew(minified.code));
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}).catch(function (err) {
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console.error(err);
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});
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}
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function renew(code) {
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var date = new Date().toISOString();
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var version = require('./package.json').version;
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var whoami = execSync('whoami').toString().trim();
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var commit = execSync('git rev-parse --short=10 HEAD').toString().trim();
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code = code.replace('${versionID}', version + ' Built on ' + date);
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code = code.replace('${commitID}', commit);
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code = code.replace(/1\.0\.0-trunk/, version + ' ' + date + ':' + whoami);
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return code;
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} |