diff options
Diffstat (limited to 'build-tools/bin/uglifyjs')
-rwxr-xr-x | build-tools/bin/uglifyjs | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/build-tools/bin/uglifyjs b/build-tools/bin/uglifyjs deleted file mode 100755 index 485d9c11..00000000 --- a/build-tools/bin/uglifyjs +++ /dev/null @@ -1,333 +0,0 @@ -#!/usr/bin/env node -// -*- js -*- - -global.sys = require(/^v0\.[012]/.test(process.version) ? "sys" : "util"); -var fs = require("fs"); - -// Add ../lib to require path -// by Youmin Ha <youmin.ha@samsung.com> -var path = require("path"); - -try { - require.paths.unshift(path.join(__dirname, '..', 'lib')); -} catch (ex) { -} - -var uglify = require("uglify-js"), // symlink ~/.node_libraries/uglify-js.js to ../uglify-js.js - jsp = uglify.parser, - pro = uglify.uglify; - -var options = { - ast: false, - mangle: true, - mangle_toplevel: false, - no_mangle_functions: false, - squeeze: true, - make_seqs: true, - dead_code: true, - verbose: false, - show_copyright: true, - out_same_file: false, - max_line_length: 32 * 1024, - unsafe: false, - reserved_names: null, - defines: { }, - lift_vars: false, - codegen_options: { - ascii_only: false, - beautify: false, - indent_level: 4, - indent_start: 0, - quote_keys: false, - space_colon: false, - inline_script: false - }, - make: false, - output: true // stdout -}; - -var args = jsp.slice(process.argv, 2); -var filename; - -out: while (args.length > 0) { - var v = args.shift(); - switch (v) { - case "-b": - case "--beautify": - options.codegen_options.beautify = true; - break; - case "-i": - case "--indent": - options.codegen_options.indent_level = args.shift(); - break; - case "-q": - case "--quote-keys": - options.codegen_options.quote_keys = true; - break; - case "-mt": - case "--mangle-toplevel": - options.mangle_toplevel = true; - break; - case "-nmf": - case "--no-mangle-functions": - options.no_mangle_functions = true; - break; - case "--no-mangle": - case "-nm": - options.mangle = false; - break; - case "--no-squeeze": - case "-ns": - options.squeeze = false; - break; - case "--no-seqs": - options.make_seqs = false; - break; - case "--no-dead-code": - options.dead_code = false; - break; - case "--no-copyright": - case "-nc": - options.show_copyright = false; - break; - case "-o": - case "--output": - options.output = args.shift(); - break; - case "--overwrite": - options.out_same_file = true; - break; - case "-v": - case "--verbose": - options.verbose = true; - break; - case "--ast": - options.ast = true; - break; - case "--unsafe": - options.unsafe = true; - break; - case "--max-line-len": - options.max_line_length = parseInt(args.shift(), 10); - break; - case "--reserved-names": - options.reserved_names = args.shift().split(","); - break; - case "--lift-vars": - options.lift_vars = true; - break; - case "-d": - case "--define": - var defarg = args.shift(); - try { - var defsym = function(sym) { - // KEYWORDS_ATOM doesn't include NaN or Infinity - should we check - // for them too ?? We don't check reserved words and the like as the - // define values are only substituted AFTER parsing - if (jsp.KEYWORDS_ATOM.hasOwnProperty(sym)) { - throw "Don't define values for inbuilt constant '"+sym+"'"; - } - return sym; - }, - defval = function(v) { - if (v.match(/^"(.*)"$/) || v.match(/^'(.*)'$/)) { - return [ "string", RegExp.$1 ]; - } - else if (!isNaN(parseFloat(v))) { - return [ "num", parseFloat(v) ]; - } - else if (v.match(/^[a-z\$_][a-z\$_0-9]*$/i)) { - return [ "name", v ]; - } - else if (!v.match(/"/)) { - return [ "string", v ]; - } - else if (!v.match(/'/)) { - return [ "string", v ]; - } - throw "Can't understand the specified value: "+v; - }; - if (defarg.match(/^([a-z_\$][a-z_\$0-9]*)(=(.*))?$/i)) { - var sym = defsym(RegExp.$1), - val = RegExp.$2 ? defval(RegExp.$2.substr(1)) : [ 'name', 'true' ]; - options.defines[sym] = val; - } - else { - throw "The --define option expects SYMBOL[=value]"; - } - } catch(ex) { - sys.print("ERROR: In option --define "+defarg+"\n"+ex+"\n"); - process.exit(1); - } - break; - case "--define-from-module": - var defmodarg = args.shift(), - defmodule = require(defmodarg), - sym, - val; - for (sym in defmodule) { - if (defmodule.hasOwnProperty(sym)) { - options.defines[sym] = function(val) { - if (typeof val == "string") - return [ "string", val ]; - if (typeof val == "number") - return [ "num", val ]; - if (val === true) - return [ 'name', 'true' ]; - if (val === false) - return [ 'name', 'false' ]; - if (val === null) - return [ 'name', 'null' ]; - if (val === undefined) - return [ 'name', 'undefined' ]; - sys.print("ERROR: In option --define-from-module "+defmodarg+"\n"); - sys.print("ERROR: Unknown object type for: "+sym+"="+val+"\n"); - process.exit(1); - return null; - }(defmodule[sym]); - } - } - break; - case "--ascii": - options.codegen_options.ascii_only = true; - break; - case "--make": - options.make = true; - break; - case "--inline-script": - options.codegen_options.inline_script = true; - break; - default: - filename = v; - break out; - } -} - -if (options.verbose) { - pro.set_logger(function(msg){ - sys.debug(msg); - }); -} - -jsp.set_logger(function(msg){ - sys.debug(msg); -}); - -if (options.make) { - options.out_same_file = false; // doesn't make sense in this case - var makefile = JSON.parse(fs.readFileSync(filename || "Makefile.uglify.js").toString()); - output(makefile.files.map(function(file){ - var code = fs.readFileSync(file.name); - if (file.module) { - code = "!function(exports, global){global = this;\n" + code + "\n;this." + file.module + " = exports;}({})"; - } - else if (file.hide) { - code = "(function(){" + code + "}());"; - } - return squeeze_it(code); - }).join("\n")); -} -else if (filename) { - fs.readFile(filename, "utf8", function(err, text){ - if (err) throw err; - output(squeeze_it(text)); - }); -} -else { - var stdin = process.openStdin(); - stdin.setEncoding("utf8"); - var text = ""; - stdin.on("data", function(chunk){ - text += chunk; - }); - stdin.on("end", function() { - output(squeeze_it(text)); - }); -} - -function output(text) { - var out; - if (options.out_same_file && filename) - options.output = filename; - if (options.output === true) { - out = process.stdout; - } else { - out = fs.createWriteStream(options.output, { - flags: "w", - encoding: "utf8", - mode: 0644 - }); - } - out.write(text.replace(/;*$/, ";")); - if (options.output !== true) { - out.end(); - } -}; - -// --------- main ends here. - -function show_copyright(comments) { - var ret = ""; - for (var i = 0; i < comments.length; ++i) { - var c = comments[i]; - if (c.type == "comment1") { - ret += "//" + c.value + "\n"; - } else { - ret += "/*" + c.value + "*/"; - } - } - return ret; -}; - -function squeeze_it(code) { - var result = ""; - if (options.show_copyright) { - var tok = jsp.tokenizer(code), c; - c = tok(); - result += show_copyright(c.comments_before); - } - try { - var ast = time_it("parse", function(){ return jsp.parse(code); }); - if (options.lift_vars) { - ast = time_it("lift", function(){ return pro.ast_lift_variables(ast); }); - } - if (options.mangle) ast = time_it("mangle", function(){ - return pro.ast_mangle(ast, { - toplevel : options.mangle_toplevel, - defines : options.defines, - except : options.reserved_names, - no_functions : options.no_mangle_functions - }); - }); - if (options.squeeze) ast = time_it("squeeze", function(){ - ast = pro.ast_squeeze(ast, { - make_seqs : options.make_seqs, - dead_code : options.dead_code, - keep_comps : !options.unsafe - }); - if (options.unsafe) - ast = pro.ast_squeeze_more(ast); - return ast; - }); - if (options.ast) - return sys.inspect(ast, null, null); - result += time_it("generate", function(){ return pro.gen_code(ast, options.codegen_options) }); - if (!options.codegen_options.beautify && options.max_line_length) { - result = time_it("split", function(){ return pro.split_lines(result, options.max_line_length) }); - } - return result; - } catch(ex) { - sys.debug(ex.stack); - sys.debug(sys.inspect(ex)); - sys.debug(JSON.stringify(ex)); - process.exit(1); - } -}; - -function time_it(name, cont) { - if (!options.verbose) - return cont(); - var t1 = new Date().getTime(); - try { return cont(); } - finally { sys.debug("// " + name + ": " + ((new Date().getTime() - t1) / 1000).toFixed(3) + " sec."); } -}; |