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authorMario Vavti <mario@mariovavti.com>2015-11-18 23:56:25 +0100
committerMario Vavti <mario@mariovavti.com>2015-11-18 23:56:25 +0100
commitb23284cba28335f61595f2264685b1bbafc19183 (patch)
tree696cbfc2b5a609c636e0d1d7a3a2f9ad7a302266 /library/moment/tasks/transpile.js
parent0c163c4d038a4c26335af1bde366d8ef9e53c464 (diff)
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move moment.min.js and remove unneeded files
Diffstat (limited to 'library/moment/tasks/transpile.js')
-rw-r--r--library/moment/tasks/transpile.js284
1 files changed, 0 insertions, 284 deletions
diff --git a/library/moment/tasks/transpile.js b/library/moment/tasks/transpile.js
deleted file mode 100644
index d253407d1..000000000
--- a/library/moment/tasks/transpile.js
+++ /dev/null
@@ -1,284 +0,0 @@
-module.exports = function (grunt) {
- var esperanto = require('esperanto');
- var path = require('path');
- var Promise = require('es6-promise').Promise;
- var TMP_DIR = 'build/tmp';
-
- function moveComments(code) {
- var comments = [], rest = [];
- code.split('\n').forEach(function (line) {
- if (line.trim().slice(0, 3) === '//!') {
- comments.push(line.trim());
- } else {
- rest.push(line);
- }
- });
-
- return comments.concat([''], rest).join('\n');
- }
-
- var headerCache = {};
- function getHeaderByFile(headerFile) {
- if (!(headerFile in headerCache)) {
- headerCache[headerFile] = grunt.file.read(headerFile);
- }
- return headerCache[headerFile];
- }
-
- function transpile(opts) {
- // base, entry, skip, headerFile, skipLines, target
- var umdName = opts.headerFile ? 'not_used' : opts.umdName,
- header = opts.headerFile ? getHeaderByFile(opts.headerFile) : '',
- skipLines = opts.skipLines ? opts.skipLines : 0;
-
- return esperanto.bundle({
- base: opts.base,
- entry: opts.entry,
- skip: opts.skip || []
- }).then(function (bundle) {
- var umd = bundle.toUmd({name: umdName}),
- fixed = header + umd.code.split('\n').slice(skipLines).join('\n');
- if (opts.moveComments) {
- fixed = moveComments(fixed);
- }
- grunt.file.write(opts.target, fixed);
- });
- }
-
- function transpileMany(opts) {
- var batchSize = 50,
- promise = Promise.resolve(null),
- files = grunt.file.expand({cwd: opts.base}, opts.pattern),
- i,
- transpileOne = function (i) {
- promise = promise.then(function () {
- return Promise.all(files.slice(i, i + batchSize).map(function (file) {
- return transpile({
- base: opts.base,
- entry: file,
- headerFile: opts.headerFile,
- skip: opts.skip,
- skipLines: opts.skipLines,
- moveComments: opts.moveComments,
- target: path.join(opts.targetDir, file)
- });
- }));
- });
- };
-
- for (i = 0; i < files.length; i += batchSize) {
- transpileOne(i);
- }
-
- return promise;
- }
-
- function prepareTemp(base) {
- var files = grunt.file.expand({cwd: base}, '**/*.js'),
- tmpDir = TMP_DIR;
- if (grunt.file.exists(tmpDir)) {
- return;
- }
- files.forEach(function (file) {
- grunt.file.copy(path.join(base, file), path.join(tmpDir, file));
- });
- }
-
- function transpileCode(opts) {
- var entry = opts.entry || path.basename(opts.target);
- prepareTemp(opts.base);
- grunt.file.write(path.join(TMP_DIR, entry), opts.code);
- return transpile({
- base: TMP_DIR,
- entry: entry,
- umdName: opts.umdName || 'not_used',
- headerFile: opts.headerFile,
- skipLines: opts.skipLines,
- moveComments: opts.moveComments,
- target: opts.target,
- skip: opts.skip
- });
- }
-
- function generateLocales(target, localeFiles) {
- var files = localeFiles,
- code = files.map(function (file) {
- var identifier = path.basename(file, '.js').replace('-', '_');
- return 'import ' + identifier + ' from "./' + file + '";';
- }).join('\n');
- return transpileCode({
- base: 'src',
- code: code,
- target: target,
- skip: ['moment'],
- headerFile: 'templates/locale-header.js',
- skipLines: 5
- });
- }
-
- function generateMomentWithLocales(target, localeFiles) {
- var files = localeFiles,
- importCode = files.map(function (file) {
- var identifier = path.basename(file, '.js').replace('-', '_');
- var fileNoExt = file.replace('.js', '');
- return 'import ' + identifier + ' from "./' + fileNoExt + '";';
- }).join('\n'),
- code = 'import * as moment_export from "./moment";\n\n' +
- importCode + '\n\n' +
- 'export default moment_export;';
-
- return transpileCode({
- base: 'src',
- code: code,
- umdName: 'moment',
- target: target
- }).then(function () {
- var code = grunt.file.read(target);
- var getDefaultRegExp = new RegExp('var ([a-z$_]+) =\\s+{[^]\\s+get default \\(\\) { return ([a-z$_]+); }[^]\\s+}', '');
- var crap = code.match(getDefaultRegExp);
- if (crap.length !== 3) {
- grunt.file.write('/tmp/crap.js', code);
- throw new Error('Failed to detect get default crap, check /tmp/crap.js');
- }
- code = code.replace(getDefaultRegExp, '');
-
- var buildExportVars = ['moment_with_locales', 'moment_with_locales_custom'];
- buildExportVars.forEach(function (buildExportVar) {
- var languageReset = buildExportVar + '.locale(\'en\');';
- code = code.replace('var ' + buildExportVar + ' = ' + crap[1] + ';',
- 'var ' + buildExportVar + ' = ' + crap[2] + ';\n' +
- ' ' + languageReset);
- });
-
- if (code.match('get default')) {
- grunt.file.write('/tmp/crap.js', code);
- throw new Error('Stupid shit es6 get default plaguing the code, check /tmp/crap.js');
- }
- grunt.file.write(target, code);
- });
- }
-
- grunt.task.registerTask('transpile-raw', 'convert es6 to umd', function () {
- var done = this.async();
-
- transpile({
- base: 'src',
- entry: 'moment.js',
- umdName: 'moment',
- target: 'build/umd/moment.js',
- moveComments: true
- }).then(function () {
- grunt.log.ok('build/umd/moment.js');
- }).then(function () {
- return transpileMany({
- base: 'src',
- pattern: 'locale/*.js',
- headerFile: 'templates/locale-header.js',
- skipLines: 5,
- moveComments: true,
- targetDir: 'build/umd',
- skip: ['moment']
- });
- }).then(function () {
- grunt.log.ok('build/umd/locale/*.js');
- }).then(function () {
- return transpileMany({
- base: 'src',
- pattern: 'test/moment/*.js',
- headerFile: 'templates/test-header.js',
- skipLines: 5,
- moveComments: true,
- targetDir: 'build/umd',
- skip: ['moment']
- });
- }).then(function () {
- grunt.log.ok('build/umd/test/moment/*.js');
- }).then(function () {
- return transpileMany({
- base: 'src',
- pattern: 'test/locale/*.js',
- headerFile: 'templates/test-header.js',
- skipLines: 5,
- moveComments: true,
- targetDir: 'build/umd',
- skip: ['moment']
- });
- }).then(function () {
- grunt.log.ok('build/umd/test/locale/*.js');
- }).then(function () {
- return generateLocales('build/umd/min/locales.js',
- grunt.file.expand({cwd: 'src'}, 'locale/*.js'));
- }).then(function () {
- grunt.log.ok('build/umd/min/locales.js');
- }).then(function () {
- return generateMomentWithLocales('build/umd/min/moment-with-locales.js',
- grunt.file.expand({cwd: 'src'}, 'locale/*.js'));
- }).then(function () {
- grunt.log.ok('build/umd/min/moment-with-locales.js');
- }).then(done, function (e) {
- grunt.log.error('error transpiling', e);
- done(e);
- });
- });
-
- grunt.task.registerTask('transpile-custom-raw',
- 'build just custom language bundles',
- function (locales) {
- var done = this.async();
-
- var localeFiles = locales.split(',').map(function (locale) {
- var file = grunt.file.expand({cwd: 'src'}, 'locale/' + locale + '.js');
- if (file.length !== 1) {
- // we failed to find a locale
- done(new Error('could not find locale: ' + locale));
- done = null;
- } else {
- return file[0];
- }
- });
-
- // There was an issue with a locale
- if (done == null) {
- return;
- }
-
- return generateLocales(
- 'build/umd/min/locales.custom.js', localeFiles
- ).then(function () {
- grunt.log.ok('build/umd/min/locales.custom.js');
- }).then(function () {
- return generateMomentWithLocales('build/umd/min/moment-with-locales.custom.js',
- localeFiles);
- }).then(function () {
- grunt.log.ok('build/umd/min/moment-with-locales.custom.js');
- }).then(done, function (e) {
- grunt.log.error('error transpiling-custom', e);
- done(e);
- });
- });
-
- grunt.config('clean.build', [
- 'build'
- ]);
-
- grunt.config('concat.tests', {
- src: 'build/umd/test/**/*.js',
- dest: 'build/umd/min/tests.js'
- });
-
- grunt.task.registerTask('transpile',
- 'builds all es5 files, optinally creating custom locales',
- function (locales) {
- var tasks = [
- 'clean:build',
- 'transpile-raw',
- 'concat:tests'
- ];
-
- if (locales) {
- tasks.push('transpile-custom-raw:' + locales);
- }
-
- grunt.task.run(tasks);
- });
-};