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59 lines
2.1 KiB
59 lines
2.1 KiB
/* |
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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'); |