diff options
Diffstat (limited to 'node_modules/terser/bin')
| -rwxr-xr-x | node_modules/terser/bin/terser | 477 | ||||
| -rwxr-xr-x | node_modules/terser/bin/uglifyjs | 10 |
2 files changed, 0 insertions, 487 deletions
diff --git a/node_modules/terser/bin/terser b/node_modules/terser/bin/terser deleted file mode 100755 index e910537..0000000 --- a/node_modules/terser/bin/terser +++ /dev/null @@ -1,477 +0,0 @@ -#!/usr/bin/env node -// -*- js -*- -/* eslint-env node */ - -"use strict"; - -require("../tools/exit.js"); - -var fs = require("fs"); -var info = require("../package.json"); -var path = require("path"); -var program = require("commander"); - -var Terser = require(".."); -try { - require("source-map-support").install(); -} catch (err) {} - -const skip_keys = new Set([ "cname", "parent_scope", "scope", "uses_eval", "uses_with", "_var_name_cache" ]); -var files = {}; -var options = { - compress: false, - mangle: false -}; -program.version(info.name + " " + info.version); -program.parseArgv = program.parse; -program.parse = undefined; -if (process.argv.includes("ast")) program.helpInformation = describe_ast; -else if (process.argv.includes("options")) program.helpInformation = function() { - var text = []; - var options = Terser.default_options(); - for (var option in options) { - text.push("--" + (option === "output" ? "beautify" : option === "sourceMap" ? "source-map" : option) + " options:"); - text.push(format_object(options[option])); - text.push(""); - } - return text.join("\n"); -}; -program.option("-p, --parse <options>", "Specify parser options.", parse_js()); -program.option("-c, --compress [options]", "Enable compressor/specify compressor options.", parse_js()); -program.option("-m, --mangle [options]", "Mangle names/specify mangler options.", parse_js()); -program.option("--mangle-props [options]", "Mangle properties/specify mangler options.", parse_js()); -program.option("-b, --beautify [options]", "Beautify output/specify output options.", parse_js()); -program.option("-o, --output <file>", "Output file (default STDOUT)."); -program.option("--comments [filter]", "Preserve copyright comments in the output."); -program.option("--config-file <file>", "Read minify() options from JSON file."); -program.option("-d, --define <expr>[=value]", "Global definitions.", parse_js("define")); -program.option("--ecma <version>", "Specify ECMAScript release: 5, 2015, 2016 or 2017..."); -program.option("-e, --enclose [arg[,...][:value[,...]]]", "Embed output in a big function with configurable arguments and values."); -program.option("--ie8", "Support non-standard Internet Explorer 8."); -program.option("--keep-classnames", "Do not mangle/drop class names."); -program.option("--keep-fnames", "Do not mangle/drop function names. Useful for code relying on Function.prototype.name."); -program.option("--module", "Input is an ES6 module"); -program.option("--name-cache <file>", "File to hold mangled name mappings."); -program.option("--rename", "Force symbol expansion."); -program.option("--no-rename", "Disable symbol expansion."); -program.option("--safari10", "Support non-standard Safari 10."); -program.option("--source-map [options]", "Enable source map/specify source map options.", parse_js()); -program.option("--timings", "Display operations run time on STDERR."); -program.option("--toplevel", "Compress and/or mangle variables in toplevel scope."); -program.option("--verbose", "Print diagnostic messages."); -program.option("--warn", "Print warning messages."); -program.option("--wrap <name>", "Embed everything as a function with “exports” corresponding to “name” globally."); -program.arguments("[files...]").parseArgv(process.argv); -if (program.configFile) { - options = JSON.parse(read_file(program.configFile)); -} -if (!program.output && program.sourceMap && program.sourceMap.url != "inline") { - fatal("ERROR: cannot write source map to STDOUT"); -} -[ - "compress", - "enclose", - "ie8", - "mangle", - "module", - "safari10", - "sourceMap", - "toplevel", - "wrap" -].forEach(function(name) { - if (name in program) { - options[name] = program[name]; - } -}); -if ("ecma" in program) { - if (program.ecma != (program.ecma | 0)) fatal("ERROR: ecma must be an integer"); - const ecma = program.ecma | 0; - if (ecma > 5 && ecma < 2015) - options.ecma = ecma + 2009; - else - options.ecma = ecma; -} -if (program.beautify) { - options.output = typeof program.beautify == "object" ? program.beautify : {}; - if (!("beautify" in options.output)) { - options.output.beautify = true; - } -} -if (program.comments) { - if (typeof options.output != "object") options.output = {}; - options.output.comments = typeof program.comments == "string" ? (program.comments == "false" ? false : program.comments) : "some"; -} -if (program.define) { - if (typeof options.compress != "object") options.compress = {}; - if (typeof options.compress.global_defs != "object") options.compress.global_defs = {}; - for (var expr in program.define) { - options.compress.global_defs[expr] = program.define[expr]; - } -} -if (program.keepClassnames) { - options.keep_classnames = true; -} -if (program.keepFnames) { - options.keep_fnames = true; -} -if (program.mangleProps) { - if (program.mangleProps.domprops) { - delete program.mangleProps.domprops; - } else { - if (typeof program.mangleProps != "object") program.mangleProps = {}; - if (!Array.isArray(program.mangleProps.reserved)) program.mangleProps.reserved = []; - } - if (typeof options.mangle != "object") options.mangle = {}; - options.mangle.properties = program.mangleProps; -} -if (program.nameCache) { - options.nameCache = JSON.parse(read_file(program.nameCache, "{}")); -} -if (program.output == "ast") { - options.output = { - ast: true, - code: false - }; -} -if (program.parse) { - if (!program.parse.acorn && !program.parse.spidermonkey) { - options.parse = program.parse; - } else if (program.sourceMap && program.sourceMap.content == "inline") { - fatal("ERROR: inline source map only works with built-in parser"); - } -} -if (~program.rawArgs.indexOf("--rename")) { - options.rename = true; -} else if (!program.rename) { - options.rename = false; -} -var convert_path = function(name) { - return name; -}; -if (typeof program.sourceMap == "object" && "base" in program.sourceMap) { - convert_path = function() { - var base = program.sourceMap.base; - delete options.sourceMap.base; - return function(name) { - return path.relative(base, name); - }; - }(); -} -if (program.verbose) { - options.warnings = "verbose"; -} else if (program.warn) { - options.warnings = true; -} - -let filesList; -if (options.files && options.files.length) { - filesList = options.files; - - delete options.files; -} else if (program.args.length) { - filesList = program.args; -} - -if (filesList) { - simple_glob(filesList).forEach(function(name) { - files[convert_path(name)] = read_file(name); - }); - run(); -} else { - var chunks = []; - process.stdin.setEncoding("utf8"); - process.stdin.on("data", function(chunk) { - chunks.push(chunk); - }).on("end", function() { - files = [ chunks.join("") ]; - run(); - }); - process.stdin.resume(); -} - -function convert_ast(fn) { - return Terser.AST_Node.from_mozilla_ast(Object.keys(files).reduce(fn, null)); -} - -function run() { - Terser.AST_Node.warn_function = function(msg) { - print_error("WARN: " + msg); - }; - var content = program.sourceMap && program.sourceMap.content; - if (content && content !== "inline") { - options.sourceMap.content = read_file(content, content); - } - if (program.timings) options.timings = true; - try { - if (program.parse) { - if (program.parse.acorn) { - files = convert_ast(function(toplevel, name) { - return require("acorn").parse(files[name], { - ecmaVersion: 2018, - locations: true, - program: toplevel, - sourceFile: name, - sourceType: options.module || program.parse.module ? "module" : "script" - }); - }); - } else if (program.parse.spidermonkey) { - files = convert_ast(function(toplevel, name) { - var obj = JSON.parse(files[name]); - if (!toplevel) return obj; - toplevel.body = toplevel.body.concat(obj.body); - return toplevel; - }); - } - } - } catch (ex) { - fatal(ex); - } - var result = Terser.minify(files, options); - if (result.error) { - var ex = result.error; - if (ex.name == "SyntaxError") { - print_error("Parse error at " + ex.filename + ":" + ex.line + "," + ex.col); - var col = ex.col; - var lines = files[ex.filename].split(/\r?\n/); - var line = lines[ex.line - 1]; - if (!line && !col) { - line = lines[ex.line - 2]; - col = line.length; - } - if (line) { - var limit = 70; - if (col > limit) { - line = line.slice(col - limit); - col = limit; - } - print_error(line.slice(0, 80)); - print_error(line.slice(0, col).replace(/\S/g, " ") + "^"); - } - } - if (ex.defs) { - print_error("Supported options:"); - print_error(format_object(ex.defs)); - } - fatal(ex); - } else if (program.output == "ast") { - if (!options.compress && !options.mangle) { - result.ast.figure_out_scope({}); - } - print(JSON.stringify(result.ast, function(key, value) { - if (value) switch (key) { - case "thedef": - return symdef(value); - case "enclosed": - return value.length ? value.map(symdef) : undefined; - case "variables": - case "functions": - case "globals": - return value.size ? collect_from_map(value, symdef) : undefined; - } - if (skip_keys.has(key)) return; - if (value instanceof Terser.AST_Token) return; - if (value instanceof Map) return; - if (value instanceof Terser.AST_Node) { - var result = { - _class: "AST_" + value.TYPE - }; - if (value.block_scope) { - result.variables = value.block_scope.variables; - result.functions = value.block_scope.functions; - result.enclosed = value.block_scope.enclosed; - } - value.CTOR.PROPS.forEach(function(prop) { - if (prop === "block_scope") return; - result[prop] = value[prop]; - }); - return result; - } - return value; - }, 2)); - } else if (program.output == "spidermonkey") { - print(JSON.stringify(Terser.minify(result.code, { - compress: false, - mangle: false, - output: { - ast: true, - code: false - } - }).ast.to_mozilla_ast(), null, 2)); - } else if (program.output) { - fs.writeFileSync(program.output, result.code); - if (options.sourceMap.url !== "inline" && result.map) { - fs.writeFileSync(program.output + ".map", result.map); - } - } else { - print(result.code); - } - if (program.nameCache) { - fs.writeFileSync(program.nameCache, JSON.stringify(options.nameCache)); - } - if (result.timings) for (var phase in result.timings) { - print_error("- " + phase + ": " + result.timings[phase].toFixed(3) + "s"); - } -} - -function fatal(message) { - if (message instanceof Error) message = message.stack.replace(/^\S*?Error:/, "ERROR:"); - print_error(message); - process.exit(1); -} - -// A file glob function that only supports "*" and "?" wildcards in the basename. -// Example: "foo/bar/*baz??.*.js" -// Argument `glob` may be a string or an array of strings. -// Returns an array of strings. Garbage in, garbage out. -function simple_glob(glob) { - if (Array.isArray(glob)) { - return [].concat.apply([], glob.map(simple_glob)); - } - if (glob && glob.match(/[*?]/)) { - var dir = path.dirname(glob); - try { - var entries = fs.readdirSync(dir); - } catch (ex) {} - if (entries) { - var pattern = "^" + path.basename(glob) - .replace(/[.+^$[\]\\(){}]/g, "\\$&") - .replace(/\*/g, "[^/\\\\]*") - .replace(/\?/g, "[^/\\\\]") + "$"; - var mod = process.platform === "win32" ? "i" : ""; - var rx = new RegExp(pattern, mod); - var results = entries.filter(function(name) { - return rx.test(name); - }).map(function(name) { - return path.join(dir, name); - }); - if (results.length) return results; - } - } - return [ glob ]; -} - -function read_file(path, default_value) { - try { - return fs.readFileSync(path, "utf8"); - } catch (ex) { - if ((ex.code == "ENOENT" || ex.code == "ENAMETOOLONG") && default_value != null) return default_value; - fatal(ex); - } -} - -function parse_js(flag) { - return function(value, options) { - options = options || {}; - try { - Terser.parse(value, { - expression: true - }).walk(new Terser.TreeWalker(function(node) { - if (node instanceof Terser.AST_Assign) { - var name = node.left.print_to_string(); - var value = node.right; - if (flag) { - options[name] = value; - } else if (value instanceof Terser.AST_Array) { - options[name] = value.elements.map(to_string); - } else if (value instanceof Terser.AST_RegExp) { - value = value.value; - options[name] = new RegExp(value.source, value.flags); - } else { - options[name] = to_string(value); - } - return true; - } - if (node instanceof Terser.AST_Symbol || node instanceof Terser.AST_PropAccess) { - var name = node.print_to_string(); - options[name] = true; - return true; - } - if (!(node instanceof Terser.AST_Sequence)) throw node; - - function to_string(value) { - return value instanceof Terser.AST_Constant ? value.getValue() : value.print_to_string({ - quote_keys: true - }); - } - })); - } catch(ex) { - if (flag) { - fatal("Error parsing arguments for '" + flag + "': " + value); - } else { - options[value] = null; - } - } - return options; - }; -} - -function symdef(def) { - var ret = (1e6 + def.id) + " " + def.name; - if (def.mangled_name) ret += " " + def.mangled_name; - return ret; -} - -function collect_from_map(map, callback) { - var result = []; - map.forEach(function (def) { - result.push(callback(def)); - }); - return result; -} - -function format_object(obj) { - var lines = []; - var padding = ""; - Object.keys(obj).map(function(name) { - if (padding.length < name.length) padding = Array(name.length + 1).join(" "); - return [ name, JSON.stringify(obj[name]) ]; - }).forEach(function(tokens) { - lines.push(" " + tokens[0] + padding.slice(tokens[0].length - 2) + tokens[1]); - }); - return lines.join("\n"); -} - -function print_error(msg) { - process.stderr.write(msg); - process.stderr.write("\n"); -} - -function print(txt) { - process.stdout.write(txt); - process.stdout.write("\n"); -} - -function describe_ast() { - var out = Terser.OutputStream({ beautify: true }); - function doitem(ctor) { - out.print("AST_" + ctor.TYPE); - var props = ctor.SELF_PROPS.filter(function(prop) { - return !/^\$/.test(prop); - }); - if (props.length > 0) { - out.space(); - out.with_parens(function() { - props.forEach(function(prop, i) { - if (i) out.space(); - out.print(prop); - }); - }); - } - if (ctor.documentation) { - out.space(); - out.print_string(ctor.documentation); - } - if (ctor.SUBCLASSES.length > 0) { - out.space(); - out.with_block(function() { - ctor.SUBCLASSES.forEach(function(ctor, i) { - out.indent(); - doitem(ctor); - out.newline(); - }); - }); - } - } - doitem(Terser.AST_Node); - return out + "\n"; -} diff --git a/node_modules/terser/bin/uglifyjs b/node_modules/terser/bin/uglifyjs deleted file mode 100755 index f193025..0000000 --- a/node_modules/terser/bin/uglifyjs +++ /dev/null @@ -1,10 +0,0 @@ -#!/usr/bin/env node -// -*- js -*- -/* eslint-env node */ - -"use strict"; - -process.stderr.write( "DEPRECATION WARNING: uglifyjs binary will soon be discontinued!\n"); -process.stderr.write("Please use \"terser\" instead.\n\n"); - -require("./terser"); |