schnee effeckt und fehler Korektur
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94
node_modules/uglify-js/lib/minify.js
generated
vendored
94
node_modules/uglify-js/lib/minify.js
generated
vendored
@@ -28,7 +28,7 @@ function read_source_map(name, toplevel) {
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var match = /^# ([^\s=]+)=(\S+)\s*$/.exec(comment.value);
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if (!match) break;
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if (match[1] == "sourceMappingURL") {
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match = /^data:application\/json(;.*?)?;base64,(\S+)$/.exec(match[2]);
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match = /^data:application\/json(;.*?)?;base64,([^,]+)$/.exec(match[2]);
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if (!match) break;
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return to_ascii(match[2]);
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}
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@@ -47,14 +47,12 @@ function parse_source_map(content) {
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}
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function set_shorthand(name, options, keys) {
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if (options[name]) {
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keys.forEach(function(key) {
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if (options[key]) {
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if (typeof options[key] != "object") options[key] = {};
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if (!(name in options[key])) options[key][name] = options[name];
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}
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});
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}
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keys.forEach(function(key) {
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if (options[key]) {
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if (typeof options[key] != "object") options[key] = {};
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if (!(name in options[key])) options[key][name] = options[name];
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}
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});
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}
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function init_cache(cache) {
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@@ -75,18 +73,23 @@ function to_json(cache) {
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function minify(files, options) {
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try {
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options = defaults(options, {
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annotations: undefined,
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compress: {},
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enclose: false,
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expression: false,
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ie: false,
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ie8: false,
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keep_fargs: false,
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keep_fnames: false,
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mangle: {},
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module: false,
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nameCache: null,
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output: {},
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parse: {},
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rename: undefined,
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sourceMap: false,
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timings: false,
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toplevel: false,
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toplevel: !!(options && options["module"]),
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v8: false,
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validate: false,
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warnings: false,
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@@ -94,23 +97,24 @@ function minify(files, options) {
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wrap: false,
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}, true);
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if (options.validate) AST_Node.enable_validation();
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var timings = options.timings && {
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start: Date.now()
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};
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if (options.rename === undefined) {
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options.rename = options.compress && options.mangle;
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}
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set_shorthand("ie8", options, [ "compress", "mangle", "output" ]);
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set_shorthand("keep_fnames", options, [ "compress", "mangle" ]);
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set_shorthand("toplevel", options, [ "compress", "mangle" ]);
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set_shorthand("v8", options, [ "mangle", "output" ]);
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set_shorthand("webkit", options, [ "mangle", "output" ]);
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var timings = options.timings && { start: Date.now() };
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if (options.annotations !== undefined) set_shorthand("annotations", options, [ "compress", "output" ]);
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if (options.expression) set_shorthand("expression", options, [ "compress", "parse" ]);
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if (options.ie8) options.ie = options.ie || options.ie8;
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if (options.ie) set_shorthand("ie", options, [ "compress", "mangle", "output", "rename" ]);
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if (options.keep_fargs) set_shorthand("keep_fargs", options, [ "compress", "mangle", "rename" ]);
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if (options.keep_fnames) set_shorthand("keep_fnames", options, [ "compress", "mangle", "rename" ]);
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if (options.module) set_shorthand("module", options, [ "compress", "parse" ]);
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if (options.toplevel) set_shorthand("toplevel", options, [ "compress", "mangle", "rename" ]);
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if (options.v8) set_shorthand("v8", options, [ "mangle", "output", "rename" ]);
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if (options.webkit) set_shorthand("webkit", options, [ "compress", "mangle", "output", "rename" ]);
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var quoted_props;
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if (options.mangle) {
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options.mangle = defaults(options.mangle, {
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cache: options.nameCache && (options.nameCache.vars || {}),
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eval: false,
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ie8: false,
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ie: false,
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keep_fargs: false,
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keep_fnames: false,
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properties: false,
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reserved: [],
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@@ -134,6 +138,7 @@ function minify(files, options) {
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init_cache(options.mangle.cache);
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init_cache(options.mangle.properties.cache);
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}
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if (options.rename === undefined) options.rename = options.compress && options.mangle;
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if (options.sourceMap) {
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options.sourceMap = defaults(options.sourceMap, {
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content: null,
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@@ -150,13 +155,11 @@ function minify(files, options) {
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}, options.warnings == "verbose");
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if (timings) timings.parse = Date.now();
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var toplevel;
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if (files instanceof AST_Toplevel) {
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options.parse = options.parse || {};
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if (files instanceof AST_Node) {
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toplevel = files;
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} else {
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if (typeof files == "string") {
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files = [ files ];
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}
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options.parse = options.parse || {};
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if (typeof files == "string") files = [ files ];
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options.parse.toplevel = null;
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var source_map_content = options.sourceMap && options.sourceMap.content;
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if (typeof source_map_content == "string" && source_map_content != "inline") {
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@@ -168,17 +171,14 @@ function minify(files, options) {
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options.parse.toplevel = toplevel = parse(files[name], options.parse);
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if (source_map_content == "inline") {
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var inlined_content = read_source_map(name, toplevel);
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if (inlined_content) {
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options.sourceMap.orig[name] = parse_source_map(inlined_content);
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}
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if (inlined_content) options.sourceMap.orig[name] = parse_source_map(inlined_content);
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} else if (source_map_content) {
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options.sourceMap.orig[name] = source_map_content;
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}
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}
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}
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if (quoted_props) {
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reserve_quoted_keys(toplevel, quoted_props);
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}
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if (options.parse.expression) toplevel = toplevel.wrap_expression();
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if (quoted_props) reserve_quoted_keys(toplevel, quoted_props);
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[ "enclose", "wrap" ].forEach(function(action) {
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var option = options[action];
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if (!option) return;
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@@ -189,8 +189,8 @@ function minify(files, options) {
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if (options.validate) toplevel.validate_ast();
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if (timings) timings.rename = Date.now();
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if (options.rename) {
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toplevel.figure_out_scope(options.mangle);
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toplevel.expand_names(options.mangle);
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toplevel.figure_out_scope(options.rename);
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toplevel.expand_names(options.rename);
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}
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if (timings) timings.compress = Date.now();
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if (options.compress) {
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@@ -205,30 +205,34 @@ function minify(files, options) {
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toplevel.mangle_names(options.mangle);
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}
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if (timings) timings.properties = Date.now();
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if (quoted_props) reserve_quoted_keys(toplevel, quoted_props);
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if (options.mangle && options.mangle.properties) mangle_properties(toplevel, options.mangle.properties);
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if (options.parse.expression) toplevel = toplevel.unwrap_expression();
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if (timings) timings.output = Date.now();
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var result = {};
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if (options.output.ast) {
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result.ast = toplevel;
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}
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if (!HOP(options.output, "code") || options.output.code) {
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var output = defaults(options.output, {
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ast: false,
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code: true,
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});
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if (output.ast) result.ast = toplevel;
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if (output.code) {
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if (options.sourceMap) {
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options.output.source_map = SourceMap(options.sourceMap);
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output.source_map = SourceMap(options.sourceMap);
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if (options.sourceMap.includeSources) {
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if (files instanceof AST_Toplevel) {
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throw new Error("original source content unavailable");
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} else for (var name in files) if (HOP(files, name)) {
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options.output.source_map.setSourceContent(name, files[name]);
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output.source_map.setSourceContent(name, files[name]);
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}
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}
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}
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delete options.output.ast;
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delete options.output.code;
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var stream = OutputStream(options.output);
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delete output.ast;
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delete output.code;
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var stream = OutputStream(output);
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toplevel.print(stream);
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result.code = stream.get();
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if (options.sourceMap) {
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result.map = options.output.source_map.toString();
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result.map = output.source_map.toString();
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var url = options.sourceMap.url;
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if (url) {
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result.code = result.code.replace(/\n\/\/# sourceMappingURL=\S+\s*$/, "");
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