Index: node_modules/vulcanize/node_modules/uglify-js/bin/uglifyjs |
diff --git a/node_modules/vulcanize/node_modules/uglify-js/bin/uglifyjs b/node_modules/vulcanize/node_modules/uglify-js/bin/uglifyjs |
new file mode 100755 |
index 0000000000000000000000000000000000000000..fc33f96f64fd97ec13989d6eebb873a42836f5cd |
--- /dev/null |
+++ b/node_modules/vulcanize/node_modules/uglify-js/bin/uglifyjs |
@@ -0,0 +1,461 @@ |
+#! /usr/bin/env node |
+// -*- js -*- |
+ |
+"use strict"; |
+ |
+var UglifyJS = require("../tools/node"); |
+var sys = require("util"); |
+var optimist = require("optimist"); |
+var fs = require("fs"); |
+var path = require("path"); |
+var async = require("async"); |
+var acorn; |
+var ARGS = optimist |
+ .usage("$0 input1.js [input2.js ...] [options]\n\ |
+Use a single dash to read input from the standard input.\ |
+\n\n\ |
+NOTE: by default there is no mangling/compression.\n\ |
+Without [options] it will simply parse input files and dump the AST\n\ |
+with whitespace and comments discarded. To achieve compression and\n\ |
+mangling you need to use `-c` and `-m`.\ |
+") |
+ .describe("source-map", "Specify an output file where to generate source map.") |
+ .describe("source-map-root", "The path to the original source to be included in the source map.") |
+ .describe("source-map-url", "The path to the source map to be added in //# sourceMappingURL. Defaults to the value passed with --source-map.") |
+ .describe("source-map-include-sources", "Pass this flag if you want to include the content of source files in the source map as sourcesContent property.") |
+ .describe("in-source-map", "Input source map, useful if you're compressing JS that was generated from some other original code.") |
+ .describe("screw-ie8", "Pass this flag if you don't care about full compliance with Internet Explorer 6-8 quirks (by default UglifyJS will try to be IE-proof).") |
+ .describe("expr", "Parse a single expression, rather than a program (for parsing JSON)") |
+ .describe("p", "Skip prefix for original filenames that appear in source maps. \ |
+For example -p 3 will drop 3 directories from file names and ensure they are relative paths. \ |
+You can also specify -p relative, which will make UglifyJS figure out itself the relative paths between original sources, \ |
+the source map and the output file.") |
+ .describe("o", "Output file (default STDOUT).") |
+ .describe("b", "Beautify output/specify output options.") |
+ .describe("m", "Mangle names/pass mangler options.") |
+ .describe("r", "Reserved names to exclude from mangling.") |
+ .describe("c", "Enable compressor/pass compressor options. \ |
+Pass options like -c hoist_vars=false,if_return=false. \ |
+Use -c with no argument to use the default compression options.") |
+ .describe("d", "Global definitions") |
+ .describe("e", "Embed everything in a big function, with a configurable parameter/argument list.") |
+ |
+ .describe("comments", "Preserve copyright comments in the output. \ |
+By default this works like Google Closure, keeping JSDoc-style comments that contain \"@license\" or \"@preserve\". \ |
+You can optionally pass one of the following arguments to this flag:\n\ |
+- \"all\" to keep all comments\n\ |
+- a valid JS regexp (needs to start with a slash) to keep only comments that match.\n\ |
+\ |
+Note that currently not *all* comments can be kept when compression is on, \ |
+because of dead code removal or cascading statements into sequences.") |
+ |
+ .describe("preamble", "Preamble to prepend to the output. You can use this to insert a \ |
+comment, for example for licensing information. This will not be \ |
+parsed, but the source map will adjust for its presence.") |
+ |
+ .describe("stats", "Display operations run time on STDERR.") |
+ .describe("acorn", "Use Acorn for parsing.") |
+ .describe("spidermonkey", "Assume input files are SpiderMonkey AST format (as JSON).") |
+ .describe("self", "Build itself (UglifyJS2) as a library (implies --wrap=UglifyJS --export-all)") |
+ .describe("wrap", "Embed everything in a big function, making the “exports” and “global” variables available. \ |
+You need to pass an argument to this option to specify the name that your module will take when included in, say, a browser.") |
+ .describe("export-all", "Only used when --wrap, this tells UglifyJS to add code to automatically export all globals.") |
+ .describe("lint", "Display some scope warnings") |
+ .describe("v", "Verbose") |
+ .describe("V", "Print version number and exit.") |
+ .describe("noerr", "Don't throw an error for unknown options in -c, -b or -m.") |
+ .describe("bare-returns", "Allow return outside of functions. Useful when minifying CommonJS modules.") |
+ |
+ .alias("p", "prefix") |
+ .alias("o", "output") |
+ .alias("v", "verbose") |
+ .alias("b", "beautify") |
+ .alias("m", "mangle") |
+ .alias("c", "compress") |
+ .alias("d", "define") |
+ .alias("r", "reserved") |
+ .alias("V", "version") |
+ .alias("e", "enclose") |
+ |
+ .string("source-map") |
+ .string("source-map-root") |
+ .string("source-map-url") |
+ .string("b") |
+ .string("m") |
+ .string("c") |
+ .string("d") |
+ .string("e") |
+ .string("comments") |
+ .string("wrap") |
+ .string("p") |
+ |
+ .boolean("expr") |
+ .boolean("source-map-include-sources") |
+ .boolean("screw-ie8") |
+ .boolean("export-all") |
+ .boolean("self") |
+ .boolean("v") |
+ .boolean("stats") |
+ .boolean("acorn") |
+ .boolean("spidermonkey") |
+ .boolean("lint") |
+ .boolean("V") |
+ .boolean("noerr") |
+ .boolean("bare-returns") |
+ |
+ .wrap(80) |
+ |
+ .argv |
+; |
+ |
+normalize(ARGS); |
+ |
+if (ARGS.noerr) { |
+ UglifyJS.DefaultsError.croak = function(msg, defs) { |
+ sys.error("WARN: " + msg); |
+ }; |
+} |
+ |
+if (ARGS.version || ARGS.V) { |
+ var json = require("../package.json"); |
+ sys.puts(json.name + ' ' + json.version); |
+ process.exit(0); |
+} |
+ |
+if (ARGS.ast_help) { |
+ var desc = UglifyJS.describe_ast(); |
+ sys.puts(typeof desc == "string" ? desc : JSON.stringify(desc, null, 2)); |
+ process.exit(0); |
+} |
+ |
+if (ARGS.h || ARGS.help) { |
+ sys.puts(optimist.help()); |
+ process.exit(0); |
+} |
+ |
+if (ARGS.acorn) { |
+ acorn = require("acorn"); |
+} |
+ |
+var COMPRESS = getOptions("c", true); |
+var MANGLE = getOptions("m", true); |
+var BEAUTIFY = getOptions("b", true); |
+ |
+if (ARGS.d) { |
+ if (COMPRESS) COMPRESS.global_defs = getOptions("d"); |
+} |
+ |
+if (ARGS.r) { |
+ if (MANGLE) MANGLE.except = ARGS.r.replace(/^\s+|\s+$/g).split(/\s*,+\s*/); |
+} |
+ |
+var OUTPUT_OPTIONS = { |
+ beautify: BEAUTIFY ? true : false, |
+ preamble: ARGS.preamble || null, |
+}; |
+ |
+if (ARGS.screw_ie8) { |
+ if (COMPRESS) COMPRESS.screw_ie8 = true; |
+ if (MANGLE) MANGLE.screw_ie8 = true; |
+ OUTPUT_OPTIONS.screw_ie8 = true; |
+} |
+ |
+if (BEAUTIFY) |
+ UglifyJS.merge(OUTPUT_OPTIONS, BEAUTIFY); |
+ |
+if (ARGS.comments) { |
+ if (/^\//.test(ARGS.comments)) { |
+ OUTPUT_OPTIONS.comments = new Function("return(" + ARGS.comments + ")")(); |
+ } else if (ARGS.comments == "all") { |
+ OUTPUT_OPTIONS.comments = true; |
+ } else { |
+ OUTPUT_OPTIONS.comments = function(node, comment) { |
+ var text = comment.value; |
+ var type = comment.type; |
+ if (type == "comment2") { |
+ // multiline comment |
+ return /@preserve|@license|@cc_on/i.test(text); |
+ } |
+ } |
+ } |
+} |
+ |
+var files = ARGS._.slice(); |
+ |
+if (ARGS.self) { |
+ if (files.length > 0) { |
+ sys.error("WARN: Ignoring input files since --self was passed"); |
+ } |
+ files = UglifyJS.FILES; |
+ if (!ARGS.wrap) ARGS.wrap = "UglifyJS"; |
+ ARGS.export_all = true; |
+} |
+ |
+var ORIG_MAP = ARGS.in_source_map; |
+ |
+if (ORIG_MAP) { |
+ ORIG_MAP = JSON.parse(fs.readFileSync(ORIG_MAP)); |
+ if (files.length == 0) { |
+ sys.error("INFO: Using file from the input source map: " + ORIG_MAP.file); |
+ files = [ ORIG_MAP.file ]; |
+ } |
+ if (ARGS.source_map_root == null) { |
+ ARGS.source_map_root = ORIG_MAP.sourceRoot; |
+ } |
+} |
+ |
+if (files.length == 0) { |
+ files = [ "-" ]; |
+} |
+ |
+if (files.indexOf("-") >= 0 && ARGS.source_map) { |
+ sys.error("ERROR: Source map doesn't work with input from STDIN"); |
+ process.exit(1); |
+} |
+ |
+if (files.filter(function(el){ return el == "-" }).length > 1) { |
+ sys.error("ERROR: Can read a single file from STDIN (two or more dashes specified)"); |
+ process.exit(1); |
+} |
+ |
+var STATS = {}; |
+var OUTPUT_FILE = ARGS.o; |
+var TOPLEVEL = null; |
+var P_RELATIVE = ARGS.p && ARGS.p == "relative"; |
+var SOURCES_CONTENT = {}; |
+ |
+var SOURCE_MAP = ARGS.source_map ? UglifyJS.SourceMap({ |
+ file: P_RELATIVE ? path.relative(path.dirname(ARGS.source_map), OUTPUT_FILE) : OUTPUT_FILE, |
+ root: ARGS.source_map_root, |
+ orig: ORIG_MAP, |
+}) : null; |
+ |
+OUTPUT_OPTIONS.source_map = SOURCE_MAP; |
+ |
+try { |
+ var output = UglifyJS.OutputStream(OUTPUT_OPTIONS); |
+ var compressor = COMPRESS && UglifyJS.Compressor(COMPRESS); |
+} catch(ex) { |
+ if (ex instanceof UglifyJS.DefaultsError) { |
+ sys.error(ex.msg); |
+ sys.error("Supported options:"); |
+ sys.error(sys.inspect(ex.defs)); |
+ process.exit(1); |
+ } |
+} |
+ |
+async.eachLimit(files, 1, function (file, cb) { |
+ read_whole_file(file, function (err, code) { |
+ if (err) { |
+ sys.error("ERROR: can't read file: " + file); |
+ process.exit(1); |
+ } |
+ if (ARGS.p != null) { |
+ if (P_RELATIVE) { |
+ file = path.relative(path.dirname(ARGS.source_map), file); |
+ } else { |
+ var p = parseInt(ARGS.p, 10); |
+ if (!isNaN(p)) { |
+ file = file.replace(/^\/+/, "").split(/\/+/).slice(ARGS.p).join("/"); |
+ } |
+ } |
+ } |
+ SOURCES_CONTENT[file] = code; |
+ time_it("parse", function(){ |
+ if (ARGS.spidermonkey) { |
+ var program = JSON.parse(code); |
+ if (!TOPLEVEL) TOPLEVEL = program; |
+ else TOPLEVEL.body = TOPLEVEL.body.concat(program.body); |
+ } |
+ else if (ARGS.acorn) { |
+ TOPLEVEL = acorn.parse(code, { |
+ locations : true, |
+ sourceFile : file, |
+ program : TOPLEVEL |
+ }); |
+ } |
+ else { |
+ try { |
+ TOPLEVEL = UglifyJS.parse(code, { |
+ filename : file, |
+ toplevel : TOPLEVEL, |
+ expression : ARGS.expr, |
+ bare_returns : ARGS.bare_returns, |
+ }); |
+ } catch(ex) { |
+ if (ex instanceof UglifyJS.JS_Parse_Error) { |
+ sys.error("Parse error at " + file + ":" + ex.line + "," + ex.col); |
+ sys.error(ex.message); |
+ sys.error(ex.stack); |
+ process.exit(1); |
+ } |
+ throw ex; |
+ } |
+ }; |
+ }); |
+ cb(); |
+ }); |
+}, function () { |
+ if (ARGS.acorn || ARGS.spidermonkey) time_it("convert_ast", function(){ |
+ TOPLEVEL = UglifyJS.AST_Node.from_mozilla_ast(TOPLEVEL); |
+ }); |
+ |
+ if (ARGS.wrap) { |
+ TOPLEVEL = TOPLEVEL.wrap_commonjs(ARGS.wrap, ARGS.export_all); |
+ } |
+ |
+ if (ARGS.enclose) { |
+ var arg_parameter_list = ARGS.enclose; |
+ if (arg_parameter_list === true) { |
+ arg_parameter_list = []; |
+ } |
+ else if (!(arg_parameter_list instanceof Array)) { |
+ arg_parameter_list = [arg_parameter_list]; |
+ } |
+ TOPLEVEL = TOPLEVEL.wrap_enclose(arg_parameter_list); |
+ } |
+ |
+ var SCOPE_IS_NEEDED = COMPRESS || MANGLE || ARGS.lint; |
+ |
+ if (SCOPE_IS_NEEDED) { |
+ time_it("scope", function(){ |
+ TOPLEVEL.figure_out_scope({ screw_ie8: ARGS.screw_ie8 }); |
+ if (ARGS.lint) { |
+ TOPLEVEL.scope_warnings(); |
+ } |
+ }); |
+ } |
+ |
+ if (COMPRESS) { |
+ time_it("squeeze", function(){ |
+ TOPLEVEL = TOPLEVEL.transform(compressor); |
+ }); |
+ } |
+ |
+ if (SCOPE_IS_NEEDED) { |
+ time_it("scope", function(){ |
+ TOPLEVEL.figure_out_scope({ screw_ie8: ARGS.screw_ie8 }); |
+ if (MANGLE) { |
+ TOPLEVEL.compute_char_frequency(MANGLE); |
+ } |
+ }); |
+ } |
+ |
+ if (MANGLE) time_it("mangle", function(){ |
+ TOPLEVEL.mangle_names(MANGLE); |
+ }); |
+ |
+ if (ARGS.source_map_include_sources) { |
+ for (var file in SOURCES_CONTENT) { |
+ if (SOURCES_CONTENT.hasOwnProperty(file)) { |
+ SOURCE_MAP.get().setSourceContent(file, SOURCES_CONTENT[file]); |
+ } |
+ } |
+ } |
+ |
+ time_it("generate", function(){ |
+ TOPLEVEL.print(output); |
+ }); |
+ |
+ output = output.get(); |
+ |
+ if (SOURCE_MAP) { |
+ fs.writeFileSync(ARGS.source_map, SOURCE_MAP, "utf8"); |
+ var source_map_url = ARGS.source_map_url || ( |
+ P_RELATIVE |
+ ? path.relative(path.dirname(OUTPUT_FILE), ARGS.source_map) |
+ : ARGS.source_map |
+ ); |
+ output += "\n//# sourceMappingURL=" + source_map_url; |
+ } |
+ |
+ if (OUTPUT_FILE) { |
+ fs.writeFileSync(OUTPUT_FILE, output, "utf8"); |
+ } else { |
+ sys.print(output); |
+ } |
+ |
+ if (ARGS.stats) { |
+ sys.error(UglifyJS.string_template("Timing information (compressed {count} files):", { |
+ count: files.length |
+ })); |
+ for (var i in STATS) if (STATS.hasOwnProperty(i)) { |
+ sys.error(UglifyJS.string_template("- {name}: {time}s", { |
+ name: i, |
+ time: (STATS[i] / 1000).toFixed(3) |
+ })); |
+ } |
+ } |
+}); |
+ |
+/* -----[ functions ]----- */ |
+ |
+function normalize(o) { |
+ for (var i in o) if (o.hasOwnProperty(i) && /-/.test(i)) { |
+ o[i.replace(/-/g, "_")] = o[i]; |
+ delete o[i]; |
+ } |
+} |
+ |
+function getOptions(x, constants) { |
+ x = ARGS[x]; |
+ if (!x) return null; |
+ var ret = {}; |
+ if (x !== true) { |
+ var ast; |
+ try { |
+ ast = UglifyJS.parse(x, { expression: true }); |
+ } catch(ex) { |
+ if (ex instanceof UglifyJS.JS_Parse_Error) { |
+ sys.error("Error parsing arguments in: " + x); |
+ process.exit(1); |
+ } |
+ } |
+ ast.walk(new UglifyJS.TreeWalker(function(node){ |
+ if (node instanceof UglifyJS.AST_Seq) return; // descend |
+ if (node instanceof UglifyJS.AST_Assign) { |
+ var name = node.left.print_to_string({ beautify: false }).replace(/-/g, "_"); |
+ var value = node.right; |
+ if (constants) |
+ value = new Function("return (" + value.print_to_string() + ")")(); |
+ ret[name] = value; |
+ return true; // no descend |
+ } |
+ if (node instanceof UglifyJS.AST_Symbol || node instanceof UglifyJS.AST_Binary) { |
+ var name = node.print_to_string({ beautify: false }).replace(/-/g, "_"); |
+ ret[name] = true; |
+ return true; // no descend |
+ } |
+ sys.error(node.TYPE) |
+ sys.error("Error parsing arguments in: " + x); |
+ process.exit(1); |
+ })); |
+ } |
+ return ret; |
+} |
+ |
+function read_whole_file(filename, cb) { |
+ if (filename == "-") { |
+ var chunks = []; |
+ process.stdin.setEncoding('utf-8'); |
+ process.stdin.on('data', function (chunk) { |
+ chunks.push(chunk); |
+ }).on('end', function () { |
+ cb(null, chunks.join("")); |
+ }); |
+ process.openStdin(); |
+ } else { |
+ fs.readFile(filename, "utf-8", cb); |
+ } |
+} |
+ |
+function time_it(name, cont) { |
+ var t1 = new Date().getTime(); |
+ var ret = cont(); |
+ if (ARGS.stats) { |
+ var spent = new Date().getTime() - t1; |
+ if (STATS[name]) STATS[name] += spent; |
+ else STATS[name] = spent; |
+ } |
+ return ret; |
+} |