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vendors/echarts/build/optimize.js

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+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');