diff options
author | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
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committer | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
commit | cc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 (patch) | |
tree | 92c5d88706a6ffc654d1b133618d357890e7096b /node_modules/uglify-js/lib/minify.js | |
parent | 3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff) |
remove node_modules
Diffstat (limited to 'node_modules/uglify-js/lib/minify.js')
-rw-r--r-- | node_modules/uglify-js/lib/minify.js | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/node_modules/uglify-js/lib/minify.js b/node_modules/uglify-js/lib/minify.js deleted file mode 100644 index d84f6825f..000000000 --- a/node_modules/uglify-js/lib/minify.js +++ /dev/null @@ -1,246 +0,0 @@ -"use strict"; - -var to_ascii = typeof atob == "undefined" ? function(b64) { - return new Buffer(b64, "base64").toString(); -} : atob; -var to_base64 = typeof btoa == "undefined" ? function(str) { - return new Buffer(str).toString("base64"); -} : btoa; - -function read_source_map(name, code) { - var match = /\n\/\/# sourceMappingURL=data:application\/json(;.*?)?;base64,(.*)/.exec(code); - if (!match) { - AST_Node.warn("inline source map not found: " + name); - return null; - } - return to_ascii(match[2]); -} - -function parse_source_map(content) { - try { - return JSON.parse(content); - } catch (ex) { - throw new Error("invalid input source map: " + content); - } -} - -function set_shorthand(name, options, keys) { - if (options[name]) { - keys.forEach(function(key) { - if (options[key]) { - if (typeof options[key] != "object") options[key] = {}; - if (!(name in options[key])) options[key][name] = options[name]; - } - }); - } -} - -function init_cache(cache) { - if (!cache) return; - if (!("props" in cache)) { - cache.props = new Dictionary(); - } else if (!(cache.props instanceof Dictionary)) { - cache.props = Dictionary.fromObject(cache.props); - } -} - -function to_json(cache) { - return { - props: cache.props.toObject() - }; -} - -function minify(files, options) { - var warn_function = AST_Node.warn_function; - try { - options = defaults(options, { - compress: {}, - enclose: false, - ie8: false, - keep_fnames: false, - mangle: {}, - nameCache: null, - output: {}, - parse: {}, - rename: undefined, - sourceMap: false, - timings: false, - toplevel: false, - warnings: false, - wrap: false, - }, true); - var timings = options.timings && { - start: Date.now() - }; - if (options.rename === undefined) { - options.rename = options.compress && options.mangle; - } - set_shorthand("ie8", options, [ "compress", "mangle", "output" ]); - set_shorthand("keep_fnames", options, [ "compress", "mangle" ]); - set_shorthand("toplevel", options, [ "compress", "mangle" ]); - set_shorthand("warnings", options, [ "compress" ]); - var quoted_props; - if (options.mangle) { - options.mangle = defaults(options.mangle, { - cache: options.nameCache && (options.nameCache.vars || {}), - eval: false, - ie8: false, - keep_fnames: false, - properties: false, - reserved: [], - toplevel: false, - }, true); - if (options.mangle.properties) { - if (typeof options.mangle.properties != "object") { - options.mangle.properties = {}; - } - if (options.mangle.properties.keep_quoted) { - quoted_props = options.mangle.properties.reserved; - if (!Array.isArray(quoted_props)) quoted_props = []; - options.mangle.properties.reserved = quoted_props; - } - if (options.nameCache && !("cache" in options.mangle.properties)) { - options.mangle.properties.cache = options.nameCache.props || {}; - } - } - init_cache(options.mangle.cache); - init_cache(options.mangle.properties.cache); - } - if (options.sourceMap) { - options.sourceMap = defaults(options.sourceMap, { - content: null, - filename: null, - includeSources: false, - root: null, - url: null, - }, true); - } - var warnings = []; - if (options.warnings && !AST_Node.warn_function) { - AST_Node.warn_function = function(warning) { - warnings.push(warning); - }; - } - if (timings) timings.parse = Date.now(); - var source_maps, toplevel; - if (files instanceof AST_Toplevel) { - toplevel = files; - } else { - if (typeof files == "string") { - files = [ files ]; - } - options.parse = options.parse || {}; - options.parse.toplevel = null; - var source_map_content = options.sourceMap && options.sourceMap.content; - if (typeof source_map_content == "string" && source_map_content != "inline") { - source_map_content = parse_source_map(source_map_content); - } - source_maps = source_map_content && Object.create(null); - for (var name in files) if (HOP(files, name)) { - options.parse.filename = name; - options.parse.toplevel = parse(files[name], options.parse); - if (source_maps) { - if (source_map_content == "inline") { - var inlined_content = read_source_map(name, files[name]); - if (inlined_content) { - source_maps[name] = parse_source_map(inlined_content); - } - } else { - source_maps[name] = source_map_content; - } - } - } - toplevel = options.parse.toplevel; - } - if (quoted_props) { - reserve_quoted_keys(toplevel, quoted_props); - } - if (options.wrap) { - toplevel = toplevel.wrap_commonjs(options.wrap); - } - if (options.enclose) { - toplevel = toplevel.wrap_enclose(options.enclose); - } - if (timings) timings.rename = Date.now(); - if (options.rename) { - toplevel.figure_out_scope(options.mangle); - toplevel.expand_names(options.mangle); - } - if (timings) timings.compress = Date.now(); - if (options.compress) toplevel = new Compressor(options.compress).compress(toplevel); - if (timings) timings.scope = Date.now(); - if (options.mangle) toplevel.figure_out_scope(options.mangle); - if (timings) timings.mangle = Date.now(); - if (options.mangle) { - toplevel.compute_char_frequency(options.mangle); - toplevel.mangle_names(options.mangle); - } - if (timings) timings.properties = Date.now(); - if (options.mangle && options.mangle.properties) { - toplevel = mangle_properties(toplevel, options.mangle.properties); - } - if (timings) timings.output = Date.now(); - var result = {}; - if (options.output.ast) { - result.ast = toplevel; - } - if (!HOP(options.output, "code") || options.output.code) { - if (options.sourceMap) { - options.output.source_map = SourceMap({ - file: options.sourceMap.filename, - orig: source_maps, - root: options.sourceMap.root - }); - if (options.sourceMap.includeSources) { - if (files instanceof AST_Toplevel) { - throw new Error("original source content unavailable"); - } else for (var name in files) if (HOP(files, name)) { - options.output.source_map.get().setSourceContent(name, files[name]); - } - } else { - options.output.source_map.get()._sourcesContents = null; - } - } - delete options.output.ast; - delete options.output.code; - var stream = OutputStream(options.output); - toplevel.print(stream); - result.code = stream.get(); - if (options.sourceMap) { - result.map = options.output.source_map.toString(); - if (options.sourceMap.url == "inline") { - result.code += "\n//# sourceMappingURL=data:application/json;charset=utf-8;base64," + to_base64(result.map); - } else if (options.sourceMap.url) { - result.code += "\n//# sourceMappingURL=" + options.sourceMap.url; - } - } - } - if (options.nameCache && options.mangle) { - if (options.mangle.cache) options.nameCache.vars = to_json(options.mangle.cache); - if (options.mangle.properties && options.mangle.properties.cache) { - options.nameCache.props = to_json(options.mangle.properties.cache); - } - } - if (timings) { - timings.end = Date.now(); - result.timings = { - parse: 1e-3 * (timings.rename - timings.parse), - rename: 1e-3 * (timings.compress - timings.rename), - compress: 1e-3 * (timings.scope - timings.compress), - scope: 1e-3 * (timings.mangle - timings.scope), - mangle: 1e-3 * (timings.properties - timings.mangle), - properties: 1e-3 * (timings.output - timings.properties), - output: 1e-3 * (timings.end - timings.output), - total: 1e-3 * (timings.end - timings.start) - } - } - if (warnings.length) { - result.warnings = warnings; - } - return result; - } catch (ex) { - return { error: ex }; - } finally { - AST_Node.warn_function = warn_function; - } -} |