59 lines
2.1 KiB
JavaScript
59 lines
2.1 KiB
JavaScript
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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var UglifyJS = require('uglify-js');
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var fs = require('fs');
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var etpl = require('etpl');
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var argv = require('optimist').argv;
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etpl.config({
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commandOpen: '/**',
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commandClose: '*/'
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});
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var mode = argv.m || 'all';
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var configPath = mode === 'all' ? 'config/echarts.js' : 'config/echarts.' + mode + '.js';
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var outPath = mode === 'all' ? '../dist/echarts.js' : '../dist/echarts.' + mode + '.js';
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var config = eval('(' + fs.readFileSync(configPath, 'utf-8') + ')');
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var mainCode = fs.readFileSync(outPath, 'utf-8');
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var startCode = fs.readFileSync('wrap/start.js', 'utf-8');
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var nutCode = fs.readFileSync('wrap/nut.js', 'utf-8');
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var endCode = fs.readFileSync('wrap/end.js', 'utf-8');
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endCode = etpl.compile(endCode)({
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parts: config.include
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});
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// FIXME
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var sourceCode = [startCode, nutCode, require('./mangleString')(mainCode), endCode].join('\n');
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var ast = UglifyJS.parse(sourceCode);
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/* jshint camelcase: false */
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// compressor needs figure_out_scope too
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ast.figure_out_scope();
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ast = ast.transform(UglifyJS.Compressor( {} ));
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// need to figure out scope again so mangler works optimally
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ast.figure_out_scope();
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ast.compute_char_frequency();
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ast.mangle_names();
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fs.writeFileSync(outPath, [startCode, nutCode, mainCode, endCode].join('\n'), 'utf-8');
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fs.writeFileSync(outPath.replace('.js', '.min.js'), ast.print_to_string(), 'utf-8'); |