43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
'use strict';
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var through = require('through2');
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var compiler = require('./index');
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module.exports = gulpTraceur;
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gulpTraceur.RUNTIME_PATH = compiler.RUNTIME_PATH;
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gulpTraceur.sourcesChanged = compiler.sourcesChanged;
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function gulpTraceur(options, resolveModuleName) {
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options = options || {};
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return through.obj(function (file, enc, done) {
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if (file.isNull()) {
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done();
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return;
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}
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if (file.isStream()) {
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throw new Error('gulp-traceur: Streaming not supported');
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}
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try {
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var originalFilePath = file.history[0];
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var moduleName = resolveModuleName ? resolveModuleName(file.relative) : null;
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var compiled = compiler.compile(options, {
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inputPath: file.relative,
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outputPath: file.relative,
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moduleName: moduleName
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}, file.contents.toString());
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file.contents = new Buffer(compiled);
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this.push(file);
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done();
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} catch (errors) {
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if (errors.join) {
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throw new Error('gulp-traceur: '+errors.join('\n'));
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} else {
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console.error('Error when transpiling:\n ' + originalFilePath);
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throw errors;
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}
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}
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});
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};
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