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-rw-r--r--tools/node_modules/eslint/node_modules/minimist/index.js187
1 files changed, 187 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/minimist/index.js b/tools/node_modules/eslint/node_modules/minimist/index.js
new file mode 100644
index 0000000000..584f551a6d
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/minimist/index.js
@@ -0,0 +1,187 @@
+module.exports = function (args, opts) {
+ if (!opts) opts = {};
+
+ var flags = { bools : {}, strings : {} };
+
+ [].concat(opts['boolean']).filter(Boolean).forEach(function (key) {
+ flags.bools[key] = true;
+ });
+
+ [].concat(opts.string).filter(Boolean).forEach(function (key) {
+ flags.strings[key] = true;
+ });
+
+ var aliases = {};
+ Object.keys(opts.alias || {}).forEach(function (key) {
+ aliases[key] = [].concat(opts.alias[key]);
+ aliases[key].forEach(function (x) {
+ aliases[x] = [key].concat(aliases[key].filter(function (y) {
+ return x !== y;
+ }));
+ });
+ });
+
+ var defaults = opts['default'] || {};
+
+ var argv = { _ : [] };
+ Object.keys(flags.bools).forEach(function (key) {
+ setArg(key, defaults[key] === undefined ? false : defaults[key]);
+ });
+
+ var notFlags = [];
+
+ if (args.indexOf('--') !== -1) {
+ notFlags = args.slice(args.indexOf('--')+1);
+ args = args.slice(0, args.indexOf('--'));
+ }
+
+ function setArg (key, val) {
+ var value = !flags.strings[key] && isNumber(val)
+ ? Number(val) : val
+ ;
+ setKey(argv, key.split('.'), value);
+
+ (aliases[key] || []).forEach(function (x) {
+ setKey(argv, x.split('.'), value);
+ });
+ }
+
+ for (var i = 0; i < args.length; i++) {
+ var arg = args[i];
+
+ if (/^--.+=/.test(arg)) {
+ // Using [\s\S] instead of . because js doesn't support the
+ // 'dotall' regex modifier. See:
+ // http://stackoverflow.com/a/1068308/13216
+ var m = arg.match(/^--([^=]+)=([\s\S]*)$/);
+ setArg(m[1], m[2]);
+ }
+ else if (/^--no-.+/.test(arg)) {
+ var key = arg.match(/^--no-(.+)/)[1];
+ setArg(key, false);
+ }
+ else if (/^--.+/.test(arg)) {
+ var key = arg.match(/^--(.+)/)[1];
+ var next = args[i + 1];
+ if (next !== undefined && !/^-/.test(next)
+ && !flags.bools[key]
+ && (aliases[key] ? !flags.bools[aliases[key]] : true)) {
+ setArg(key, next);
+ i++;
+ }
+ else if (/^(true|false)$/.test(next)) {
+ setArg(key, next === 'true');
+ i++;
+ }
+ else {
+ setArg(key, flags.strings[key] ? '' : true);
+ }
+ }
+ else if (/^-[^-]+/.test(arg)) {
+ var letters = arg.slice(1,-1).split('');
+
+ var broken = false;
+ for (var j = 0; j < letters.length; j++) {
+ var next = arg.slice(j+2);
+
+ if (next === '-') {
+ setArg(letters[j], next)
+ continue;
+ }
+
+ if (/[A-Za-z]/.test(letters[j])
+ && /-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) {
+ setArg(letters[j], next);
+ broken = true;
+ break;
+ }
+
+ if (letters[j+1] && letters[j+1].match(/\W/)) {
+ setArg(letters[j], arg.slice(j+2));
+ broken = true;
+ break;
+ }
+ else {
+ setArg(letters[j], flags.strings[letters[j]] ? '' : true);
+ }
+ }
+
+ var key = arg.slice(-1)[0];
+ if (!broken && key !== '-') {
+ if (args[i+1] && !/^(-|--)[^-]/.test(args[i+1])
+ && !flags.bools[key]
+ && (aliases[key] ? !flags.bools[aliases[key]] : true)) {
+ setArg(key, args[i+1]);
+ i++;
+ }
+ else if (args[i+1] && /true|false/.test(args[i+1])) {
+ setArg(key, args[i+1] === 'true');
+ i++;
+ }
+ else {
+ setArg(key, flags.strings[key] ? '' : true);
+ }
+ }
+ }
+ else {
+ argv._.push(
+ flags.strings['_'] || !isNumber(arg) ? arg : Number(arg)
+ );
+ }
+ }
+
+ Object.keys(defaults).forEach(function (key) {
+ if (!hasKey(argv, key.split('.'))) {
+ setKey(argv, key.split('.'), defaults[key]);
+
+ (aliases[key] || []).forEach(function (x) {
+ setKey(argv, x.split('.'), defaults[key]);
+ });
+ }
+ });
+
+ notFlags.forEach(function(key) {
+ argv._.push(key);
+ });
+
+ return argv;
+};
+
+function hasKey (obj, keys) {
+ var o = obj;
+ keys.slice(0,-1).forEach(function (key) {
+ o = (o[key] || {});
+ });
+
+ var key = keys[keys.length - 1];
+ return key in o;
+}
+
+function setKey (obj, keys, value) {
+ var o = obj;
+ keys.slice(0,-1).forEach(function (key) {
+ if (o[key] === undefined) o[key] = {};
+ o = o[key];
+ });
+
+ var key = keys[keys.length - 1];
+ if (o[key] === undefined || typeof o[key] === 'boolean') {
+ o[key] = value;
+ }
+ else if (Array.isArray(o[key])) {
+ o[key].push(value);
+ }
+ else {
+ o[key] = [ o[key], value ];
+ }
+}
+
+function isNumber (x) {
+ if (typeof x === 'number') return true;
+ if (/^0x[0-9a-f]+$/i.test(x)) return true;
+ return /^[-+]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.test(x);
+}
+
+function longest (xs) {
+ return Math.max.apply(null, xs.map(function (x) { return x.length }));
+}