schnee effeckt und fehler Korektur
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201
node_modules/uglify-js/bin/uglifyjs
generated
vendored
201
node_modules/uglify-js/bin/uglifyjs
generated
vendored
@@ -10,7 +10,9 @@ var info = require("../package.json");
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var path = require("path");
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var UglifyJS = require("../tools/node");
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var skip_keys = [ "cname", "inlined", "parent_scope", "scope", "uses_eval", "uses_with" ];
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var skip_keys = [ "cname", "fixed", "in_arg", "inlined", "length_read", "parent_scope", "redef", "scope", "unused" ];
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var truthy_keys = [ "optional", "pure", "terminal", "uses_arguments", "uses_eval", "uses_with" ];
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var files = {};
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var options = {};
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var short_forms = {
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@@ -70,6 +72,7 @@ function process_option(name, no_value) {
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} else {
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if (padding.length < name.length) padding = Array(name.length + 1).join(" ");
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toplevels.push([ {
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keep_fargs: "keep-fargs",
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keep_fnames: "keep-fnames",
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nameCache: "name-cache",
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}[name] || name, option ]);
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@@ -95,12 +98,17 @@ function process_option(name, no_value) {
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" -b, --beautify [options] Beautify output/specify output options.",
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" -O, --output-opts <options> Output options (beautify disabled).",
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" -o, --output <file> Output file (default STDOUT).",
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" --annotations Process and preserve comment annotations.",
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" --no-annotations Ignore and discard comment annotations.",
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" --comments [filter] Preserve copyright comments in the output.",
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" --config-file <file> Read minify() options from JSON file.",
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" -d, --define <expr>[=value] Global definitions.",
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" -e, --enclose [arg[,...][:value[,...]]] Embed everything in a big function, with configurable argument(s) & value(s).",
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" --ie8 Support non-standard Internet Explorer 8.",
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" --expression Parse a single expression, rather than a program.",
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" --ie Support non-standard Internet Explorer.",
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" --keep-fargs Do not mangle/drop function arguments.",
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" --keep-fnames Do not mangle/drop function names. Useful for code relying on Function.prototype.name.",
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" --module Process input as ES module (implies --toplevel)",
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" --name-cache <file> File to hold mangled name mappings.",
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" --rename Force symbol expansion.",
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" --no-rename Disable symbol expansion.",
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@@ -108,11 +116,15 @@ function process_option(name, no_value) {
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" --source-map [options] Enable source map/specify source map options.",
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" --timings Display operations run time on STDERR.",
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" --toplevel Compress and/or mangle variables in toplevel scope.",
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" --v8 Support non-standard Chrome & Node.js.",
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" --validate Perform validation during AST manipulations.",
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" --verbose Print diagnostic messages.",
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" --warn Print warning messages.",
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" --webkit Support non-standard Safari/Webkit.",
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" --wrap <name> Embed everything as a function with “exports” corresponding to “name” globally.",
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"",
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"(internal debug use only)",
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" --in-situ Warning: replaces original source files with minified output.",
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" --reduce-test Reduce a standalone test case (assumes cloned repository).",
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].join("\n"));
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}
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@@ -139,13 +151,24 @@ function process_option(name, no_value) {
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case "enclose":
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options[name] = read_value();
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break;
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case "annotations":
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case "expression":
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case "ie":
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case "ie8":
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case "module":
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case "timings":
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case "toplevel":
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case "v8":
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case "validate":
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case "webkit":
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options[name] = true;
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break;
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case "no-annotations":
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options.annotations = false;
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break;
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case "keep-fargs":
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options.keep_fargs = true;
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break;
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case "keep-fnames":
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options.keep_fnames = true;
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break;
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@@ -194,6 +217,7 @@ function process_option(name, no_value) {
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case "no-rename":
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options.rename = false;
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break;
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case "in-situ":
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case "reduce-test":
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case "self":
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break;
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@@ -214,21 +238,11 @@ if (specified["beautify"] && specified["output-opts"]) fatal("--beautify cannot
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[ "compress", "mangle" ].forEach(function(name) {
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if (!(name in options)) options[name] = false;
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});
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if (options.mangle && options.mangle.properties) {
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if (options.mangle.properties.domprops) {
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delete options.mangle.properties.domprops;
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} else {
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if (typeof options.mangle.properties != "object") options.mangle.properties = {};
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if (!Array.isArray(options.mangle.properties.reserved)) options.mangle.properties.reserved = [];
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require("../tools/domprops").forEach(function(name) {
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UglifyJS.push_uniq(options.mangle.properties.reserved, name);
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});
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}
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if (/^ast|spidermonkey$/.test(output)) {
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if (typeof options.output != "object") options.output = {};
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options.output.ast = true;
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options.output.code = false;
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}
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if (output == "ast") options.output = {
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ast: true,
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code: false,
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};
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if (options.parse && (options.parse.acorn || options.parse.spidermonkey)
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&& options.sourceMap && options.sourceMap.content == "inline") {
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fatal("inline source map only works with built-in parser");
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@@ -253,16 +267,35 @@ if (specified["self"]) {
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if (paths.length) UglifyJS.AST_Node.warn("Ignoring input files since --self was passed");
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if (!options.wrap) options.wrap = "UglifyJS";
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paths = UglifyJS.FILES;
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} else if (paths.length) {
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paths = simple_glob(paths);
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}
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if (paths.length) {
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simple_glob(paths).forEach(function(name) {
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if (specified["in-situ"]) {
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if (output && output != "spidermonkey" || specified["reduce-test"] || specified["self"]) {
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fatal("incompatible options specified");
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}
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paths.forEach(function(name) {
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print(name);
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if (/^ast|spidermonkey$/.test(name)) fatal("invalid file name specified");
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files = {};
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files[convert_path(name)] = read_file(name);
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output = name;
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run();
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});
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} else if (paths.length) {
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paths.forEach(function(name) {
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files[convert_path(name)] = read_file(name);
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});
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run();
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} else {
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var timerId = process.stdin.isTTY && process.argv.length < 3 && setTimeout(function() {
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print_error("Waiting for input... (use `--help` to print usage information)");
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}, 1500);
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var chunks = [];
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process.stdin.setEncoding("utf8");
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process.stdin.on("data", function(chunk) {
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process.stdin.once("data", function() {
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clearTimeout(timerId);
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}).on("data", function(chunk) {
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chunks.push(chunk);
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}).on("end", function() {
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files = { STDIN: chunks.join("") };
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@@ -286,13 +319,43 @@ function run() {
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try {
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if (options.parse) {
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if (options.parse.acorn) {
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var annotations = Object.create(null);
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files = convert_ast(function(toplevel, name) {
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return require("acorn").parse(files[name], {
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var content = files[name];
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var list = annotations[name] = [];
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var prev = -1;
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return require("acorn").parse(content, {
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allowHashBang: true,
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ecmaVersion: "latest",
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locations: true,
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onComment: function(block, text, start, end) {
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var match = /[@#]__PURE__/.exec(text);
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if (!match) {
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if (start != prev) return;
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match = [ list[prev] ];
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}
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while (/\s/.test(content[end])) end++;
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list[end] = match[0];
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prev = end;
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},
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preserveParens: true,
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program: toplevel,
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sourceFile: name
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sourceFile: name,
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sourceType: "module",
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});
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});
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files.walk(new UglifyJS.TreeWalker(function(node) {
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if (!(node instanceof UglifyJS.AST_Call)) return;
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var list = annotations[node.start.file];
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var pure = list[node.start.pos];
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if (!pure) {
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var tokens = node.start.parens;
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if (tokens) for (var i = 0; !pure && i < tokens.length; i++) {
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pure = list[tokens[i].pos];
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}
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}
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if (pure) node.pure = pure;
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}));
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} else if (options.parse.spidermonkey) {
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files = convert_ast(function(toplevel, name) {
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var obj = JSON.parse(files[name]);
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@@ -360,16 +423,16 @@ function run() {
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}
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print(JSON.stringify(result.ast, function(key, value) {
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if (value) switch (key) {
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case "thedef":
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return symdef(value);
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case "enclosed":
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return value.length ? value.map(symdef) : undefined;
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case "variables":
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case "functions":
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case "globals":
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case "variables":
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return value.size() ? value.map(symdef) : undefined;
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case "thedef":
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return symdef(value);
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}
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if (skip_key(key)) return;
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if (skip_property(key, value)) return;
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if (value instanceof UglifyJS.AST_Token) return;
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if (value instanceof UglifyJS.Dictionary) return;
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if (value instanceof UglifyJS.AST_Node) {
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@@ -384,16 +447,19 @@ function run() {
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return value;
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}, 2));
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} else if (output == "spidermonkey") {
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print(JSON.stringify(UglifyJS.minify(result.code, {
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compress: false,
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mangle: false,
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output: {
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ast: true,
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code: false
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},
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}).ast.to_mozilla_ast(), null, 2));
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print(JSON.stringify(result.ast.to_mozilla_ast(), null, 2));
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} else if (output) {
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fs.writeFileSync(output, result.code);
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var code;
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if (result.ast) {
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var opts = {};
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for (var name in options.output) {
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if (!/^ast|code$/.test(name)) opts[name] = options.output[name];
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}
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code = UglifyJS.AST_Node.from_mozilla_ast(result.ast.to_mozilla_ast()).print_to_string(opts);
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} else {
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code = result.code;
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}
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fs.writeFileSync(output, code);
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if (result.map) fs.writeFileSync(output + ".map", result.map);
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} else {
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print(result.code);
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@@ -416,33 +482,42 @@ function fatal(message) {
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// A file glob function that only supports "*" and "?" wildcards in the basename.
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// Example: "foo/bar/*baz??.*.js"
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// Argument `glob` may be a string or an array of strings.
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// Argument `paths` must be an array of strings.
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// Returns an array of strings. Garbage in, garbage out.
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function simple_glob(glob) {
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if (Array.isArray(glob)) {
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return [].concat.apply([], glob.map(simple_glob));
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}
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if (glob.match(/\*|\?/)) {
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var dir = path.dirname(glob);
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try {
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var entries = fs.readdirSync(dir);
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} catch (ex) {}
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if (entries) {
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var pattern = "^" + path.basename(glob)
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.replace(/[.+^$[\]\\(){}]/g, "\\$&")
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.replace(/\*/g, "[^/\\\\]*")
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.replace(/\?/g, "[^/\\\\]") + "$";
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var mod = process.platform === "win32" ? "i" : "";
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var rx = new RegExp(pattern, mod);
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var results = entries.sort().filter(function(name) {
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return rx.test(name);
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}).map(function(name) {
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return path.join(dir, name);
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});
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if (results.length) return results;
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function simple_glob(paths) {
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return paths.reduce(function(paths, glob) {
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if (/\*|\?/.test(glob)) {
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var dir = path.dirname(glob);
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try {
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var entries = fs.readdirSync(dir).filter(function(name) {
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try {
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return fs.statSync(path.join(dir, name)).isFile();
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} catch (ex) {
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return false;
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}
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});
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} catch (ex) {}
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if (entries) {
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var pattern = "^" + path.basename(glob)
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.replace(/[.+^$[\]\\(){}]/g, "\\$&")
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.replace(/\*/g, "[^/\\\\]*")
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.replace(/\?/g, "[^/\\\\]") + "$";
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var mod = process.platform === "win32" ? "i" : "";
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var rx = new RegExp(pattern, mod);
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var results = entries.filter(function(name) {
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return rx.test(name);
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}).sort().map(function(name) {
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return path.join(dir, name);
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});
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if (results.length) {
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[].push.apply(paths, results);
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return paths;
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}
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}
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}
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}
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return [ glob ];
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paths.push(glob);
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return paths;
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}, []);
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}
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function read_file(path, default_value) {
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@@ -455,7 +530,7 @@ function read_file(path, default_value) {
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}
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function parse_js(value, options, flag) {
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if (!options || typeof options != "object") options = {};
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if (!options || typeof options != "object") options = Object.create(null);
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if (typeof value == "string") try {
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UglifyJS.parse(value, {
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expression: true
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@@ -495,8 +570,10 @@ function parse_js(value, options, flag) {
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return options;
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}
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function skip_key(key) {
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return skip_keys.indexOf(key) >= 0;
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function skip_property(key, value) {
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return skip_keys.indexOf(key) >= 0
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// only skip truthy_keys if their value is falsy
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|| truthy_keys.indexOf(key) >= 0 && !value;
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}
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function symdef(def) {
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