| var UglifyJS = require('uglify-js'); |
| var fs = require('fs'); |
| var etpl = require('etpl'); |
| var argv = require('optimist').argv; |
| |
| etpl.config({ |
| commandOpen: '/**', |
| commandClose: '*/' |
| }); |
| |
| var mode = argv.m || 'all'; |
| var configPath = mode === 'all' ? 'config/echarts.js' : 'config/echarts.' + mode + '.js'; |
| var outPath = mode === 'all' ? '../dist/echarts.js' : '../dist/echarts.' + mode + '.js'; |
| |
| var config = eval('(' + fs.readFileSync(configPath, 'utf-8') + ')'); |
| var mainCode = fs.readFileSync(outPath, 'utf-8'); |
| var startCode = fs.readFileSync('wrap/start.js', 'utf-8'); |
| var nutCode = fs.readFileSync('wrap/nut.js', 'utf-8'); |
| var endCode = fs.readFileSync('wrap/end.js', 'utf-8'); |
| |
| endCode = etpl.compile(endCode)({ |
| parts: config.include |
| }); |
| |
| // FIXME |
| var sourceCode = [startCode, nutCode, require('./mangleString')(mainCode), endCode].join('\n'); |
| |
| var ast = UglifyJS.parse(sourceCode); |
| /* jshint camelcase: false */ |
| // compressor needs figure_out_scope too |
| ast.figure_out_scope(); |
| ast = ast.transform(UglifyJS.Compressor( {} )); |
| |
| // need to figure out scope again so mangler works optimally |
| ast.figure_out_scope(); |
| ast.compute_char_frequency(); |
| ast.mangle_names(); |
| |
| fs.writeFileSync(outPath, [startCode, nutCode, mainCode, endCode].join('\n'), 'utf-8'); |
| fs.writeFileSync(outPath.replace('.js', '.min.js'), ast.print_to_string(), 'utf-8'); |