weinre.server/node_modules/coffee-script/lib/coffee-script/optparse.js

// Generated by CoffeeScript 1.3.3
(function() {
  var LONG_FLAG, MULTI_FLAG, OPTIONAL, OptionParser, SHORT_FLAG, buildRule, buildRules, normalizeArguments;

  exports.OptionParser = OptionParser = (function() {

    function OptionParser(rules, banner) {
      this.banner = banner;
      this.rules = buildRules(rules);
    }

    OptionParser.prototype.parse = function(args) {
      var arg, i, isOption, matchedRule, options, originalArgs, pos, rule, seenNonOptionArg, skippingArgument, value, _i, _j, _len, _len1, _ref;
      options = {
        "arguments": []
      };
      skippingArgument = false;
      originalArgs = args;
      args = normalizeArguments(args);
      for (i = _i = 0, _len = args.length; _i < _len; i = ++_i) {
        arg = args[i];
        if (skippingArgument) {
          skippingArgument = false;
          continue;
        }
        if (arg === '--') {
          pos = originalArgs.indexOf('--');
          options["arguments"] = options["arguments"].concat(originalArgs.slice(pos + 1));
          break;
        }
        isOption = !!(arg.match(LONG_FLAG) || arg.match(SHORT_FLAG));
        seenNonOptionArg = options["arguments"].length > 0;
        if (!seenNonOptionArg) {
          matchedRule = false;
          _ref = this.rules;
          for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) {
            rule = _ref[_j];
            if (rule.shortFlag === arg || rule.longFlag === arg) {
              value = true;
              if (rule.hasArgument) {
                skippingArgument = true;
                value = args[i + 1];
              }
              options[rule.name] = rule.isList ? (options[rule.name] || []).concat(value) : value;
              matchedRule = true;
              break;
            }
          }
          if (isOption && !matchedRule) {
            throw new Error("unrecognized option: " + arg);
          }
        }
        if (seenNonOptionArg || !isOption) {
          options["arguments"].push(arg);
        }
      }
      return options;
    };

    OptionParser.prototype.help = function() {
      var letPart, lines, rule, spaces, _i, _len, _ref;
      lines = [];
      if (this.banner) {
        lines.unshift("" + this.banner + "\n");
      }
      _ref = this.rules;
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        rule = _ref[_i];
        spaces = 15 - rule.longFlag.length;
        spaces = spaces > 0 ? Array(spaces + 1).join(' ') : '';
        letPart = rule.shortFlag ? rule.shortFlag + ', ' : '    ';
        lines.push('  ' + letPart + rule.longFlag + spaces + rule.description);
      }
      return "\n" + (lines.join('\n')) + "\n";
    };

    return OptionParser;

  })();

  LONG_FLAG = /^(--\w[\w\-]*)/;

  SHORT_FLAG = /^(-\w)$/;

  MULTI_FLAG = /^-(\w{2,})/;

  OPTIONAL = /\[(\w+(\*?))\]/;

  buildRules = function(rules) {
    var tuple, _i, _len, _results;
    _results = [];
    for (_i = 0, _len = rules.length; _i < _len; _i++) {
      tuple = rules[_i];
      if (tuple.length < 3) {
        tuple.unshift(null);
      }
      _results.push(buildRule.apply(null, tuple));
    }
    return _results;
  };

  buildRule = function(shortFlag, longFlag, description, options) {
    var match;
    if (options == null) {
      options = {};
    }
    match = longFlag.match(OPTIONAL);
    longFlag = longFlag.match(LONG_FLAG)[1];
    return {
      name: longFlag.substr(2),
      shortFlag: shortFlag,
      longFlag: longFlag,
      description: description,
      hasArgument: !!(match && match[1]),
      isList: !!(match && match[2])
    };
  };

  normalizeArguments = function(args) {
    var arg, l, match, result, _i, _j, _len, _len1, _ref;
    args = args.slice(0);
    result = [];
    for (_i = 0, _len = args.length; _i < _len; _i++) {
      arg = args[_i];
      if (match = arg.match(MULTI_FLAG)) {
        _ref = match[1].split('');
        for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) {
          l = _ref[_j];
          result.push('-' + l);
        }
      } else {
        result.push(arg);
      }
    }
    return result;
  };

}).call(this);