setup-python/node_modules/jest-config/build/vendor/jsonlint.js

'use strict';

// From: https://github.com/zaach/jsonlint
// Vendored in Jest to avoid jsonlint's transitive dependencies.

/* eslint-disable */
var jsonlint = (function() {
  var parser = {
    trace: function trace() {},
    yy: {},
    symbols_: {
      error: 2,
      JSONString: 3,
      STRING: 4,
      JSONNumber: 5,
      NUMBER: 6,
      JSONNullLiteral: 7,
      NULL: 8,
      JSONBooleanLiteral: 9,
      TRUE: 10,
      FALSE: 11,
      JSONText: 12,
      JSONValue: 13,
      EOF: 14,
      JSONObject: 15,
      JSONArray: 16,
      '{': 17,
      '}': 18,
      JSONMemberList: 19,
      JSONMember: 20,
      ':': 21,
      ',': 22,
      '[': 23,
      ']': 24,
      JSONElementList: 25,
      $accept: 0,
      $end: 1
    },
    terminals_: {
      2: 'error',
      4: 'STRING',
      6: 'NUMBER',
      8: 'NULL',
      10: 'TRUE',
      11: 'FALSE',
      14: 'EOF',
      17: '{',
      18: '}',
      21: ':',
      22: ',',
      23: '[',
      24: ']'
    },
    productions_: [
      0,
      [3, 1],
      [5, 1],
      [7, 1],
      [9, 1],
      [9, 1],
      [12, 2],
      [13, 1],
      [13, 1],
      [13, 1],
      [13, 1],
      [13, 1],
      [13, 1],
      [15, 2],
      [15, 3],
      [20, 3],
      [19, 1],
      [19, 3],
      [16, 2],
      [16, 3],
      [25, 1],
      [25, 3]
    ],
    performAction: function anonymous(
      yytext,
      yyleng,
      yylineno,
      yy,
      yystate,
      $$,
      _$
    ) {
      var $0 = $$.length - 1;

      switch (yystate) {
        case 1:
          // replace escaped characters with actual character
          this.$ = yytext
            .replace(/\\(\\|")/g, '$' + '1')
            .replace(/\\n/g, '\n')
            .replace(/\\r/g, '\r')
            .replace(/\\t/g, '\t')
            .replace(/\\v/g, '\v')
            .replace(/\\f/g, '\f')
            .replace(/\\b/g, '\b');
          break;

        case 2:
          this.$ = Number(yytext);
          break;

        case 3:
          this.$ = null;
          break;

        case 4:
          this.$ = true;
          break;

        case 5:
          this.$ = false;
          break;

        case 6:
          return (this.$ = $$[$0 - 1]);
          break;

        case 13:
          this.$ = {};
          break;

        case 14:
          this.$ = $$[$0 - 1];
          break;

        case 15:
          this.$ = [$$[$0 - 2], $$[$0]];
          break;

        case 16:
          this.$ = {};
          this.$[$$[$0][0]] = $$[$0][1];
          break;

        case 17:
          this.$ = $$[$0 - 2];
          $$[$0 - 2][$$[$0][0]] = $$[$0][1];
          break;

        case 18:
          this.$ = [];
          break;

        case 19:
          this.$ = $$[$0 - 1];
          break;

        case 20:
          this.$ = [$$[$0]];
          break;

        case 21:
          this.$ = $$[$0 - 2];
          $$[$0 - 2].push($$[$0]);
          break;
      }
    },
    table: [
      {
        3: 5,
        4: [1, 12],
        5: 6,
        6: [1, 13],
        7: 3,
        8: [1, 9],
        9: 4,
        10: [1, 10],
        11: [1, 11],
        12: 1,
        13: 2,
        15: 7,
        16: 8,
        17: [1, 14],
        23: [1, 15]
      },
      {
        1: [3]
      },
      {
        14: [1, 16]
      },
      {
        14: [2, 7],
        18: [2, 7],
        22: [2, 7],
        24: [2, 7]
      },
      {
        14: [2, 8],
        18: [2, 8],
        22: [2, 8],
        24: [2, 8]
      },
      {
        14: [2, 9],
        18: [2, 9],
        22: [2, 9],
        24: [2, 9]
      },
      {
        14: [2, 10],
        18: [2, 10],
        22: [2, 10],
        24: [2, 10]
      },
      {
        14: [2, 11],
        18: [2, 11],
        22: [2, 11],
        24: [2, 11]
      },
      {
        14: [2, 12],
        18: [2, 12],
        22: [2, 12],
        24: [2, 12]
      },
      {
        14: [2, 3],
        18: [2, 3],
        22: [2, 3],
        24: [2, 3]
      },
      {
        14: [2, 4],
        18: [2, 4],
        22: [2, 4],
        24: [2, 4]
      },
      {
        14: [2, 5],
        18: [2, 5],
        22: [2, 5],
        24: [2, 5]
      },
      {
        14: [2, 1],
        18: [2, 1],
        21: [2, 1],
        22: [2, 1],
        24: [2, 1]
      },
      {
        14: [2, 2],
        18: [2, 2],
        22: [2, 2],
        24: [2, 2]
      },
      {
        3: 20,
        4: [1, 12],
        18: [1, 17],
        19: 18,
        20: 19
      },
      {
        3: 5,
        4: [1, 12],
        5: 6,
        6: [1, 13],
        7: 3,
        8: [1, 9],
        9: 4,
        10: [1, 10],
        11: [1, 11],
        13: 23,
        15: 7,
        16: 8,
        17: [1, 14],
        23: [1, 15],
        24: [1, 21],
        25: 22
      },
      {
        1: [2, 6]
      },
      {
        14: [2, 13],
        18: [2, 13],
        22: [2, 13],
        24: [2, 13]
      },
      {
        18: [1, 24],
        22: [1, 25]
      },
      {
        18: [2, 16],
        22: [2, 16]
      },
      {
        21: [1, 26]
      },
      {
        14: [2, 18],
        18: [2, 18],
        22: [2, 18],
        24: [2, 18]
      },
      {
        22: [1, 28],
        24: [1, 27]
      },
      {
        22: [2, 20],
        24: [2, 20]
      },
      {
        14: [2, 14],
        18: [2, 14],
        22: [2, 14],
        24: [2, 14]
      },
      {
        3: 20,
        4: [1, 12],
        20: 29
      },
      {
        3: 5,
        4: [1, 12],
        5: 6,
        6: [1, 13],
        7: 3,
        8: [1, 9],
        9: 4,
        10: [1, 10],
        11: [1, 11],
        13: 30,
        15: 7,
        16: 8,
        17: [1, 14],
        23: [1, 15]
      },
      {
        14: [2, 19],
        18: [2, 19],
        22: [2, 19],
        24: [2, 19]
      },
      {
        3: 5,
        4: [1, 12],
        5: 6,
        6: [1, 13],
        7: 3,
        8: [1, 9],
        9: 4,
        10: [1, 10],
        11: [1, 11],
        13: 31,
        15: 7,
        16: 8,
        17: [1, 14],
        23: [1, 15]
      },
      {
        18: [2, 17],
        22: [2, 17]
      },
      {
        18: [2, 15],
        22: [2, 15]
      },
      {
        22: [2, 21],
        24: [2, 21]
      }
    ],
    defaultActions: {
      16: [2, 6]
    },
    parseError: function parseError(str, hash) {
      throw new Error(str);
    },
    parse: function parse(input) {
      var self = this,
        stack = [0],
        vstack = [null],
        // semantic value stack
        lstack = [],
        // location stack
        table = this.table,
        yytext = '',
        yylineno = 0,
        yyleng = 0,
        recovering = 0,
        TERROR = 2,
        EOF = 1; //this.reductionCount = this.shiftCount = 0;

      this.lexer.setInput(input);
      this.lexer.yy = this.yy;
      this.yy.lexer = this.lexer;
      if (typeof this.lexer.yylloc == 'undefined') this.lexer.yylloc = {};
      var yyloc = this.lexer.yylloc;
      lstack.push(yyloc);
      if (typeof this.yy.parseError === 'function')
        this.parseError = this.yy.parseError;

      function popStack(n) {
        stack.length = stack.length - 2 * n;
        vstack.length = vstack.length - n;
        lstack.length = lstack.length - n;
      }

      function lex() {
        var token;
        token = self.lexer.lex() || 1; // $end = 1
        // if token isn't its numeric value, convert

        if (typeof token !== 'number') {
          token = self.symbols_[token] || token;
        }

        return token;
      }

      var symbol,
        preErrorSymbol,
        state,
        action,
        a,
        r,
        yyval = {},
        p,
        len,
        newState,
        expected;

      while (true) {
        // retrieve state number from top of stack
        state = stack[stack.length - 1]; // use default actions if available

        if (this.defaultActions[state]) {
          action = this.defaultActions[state];
        } else {
          if (symbol == null) symbol = lex(); // read action for current state and first input

          action = table[state] && table[state][symbol];
        } // handle parse error

        _handle_error: if (
          typeof action === 'undefined' ||
          !action.length ||
          !action[0]
        ) {
          if (!recovering) {
            // Report error
            expected = [];

            for (p in table[state])
              if (this.terminals_[p] && p > 2) {
                expected.push("'" + this.terminals_[p] + "'");
              }

            var errStr = '';

            if (this.lexer.showPosition) {
              errStr =
                'Parse error on line ' +
                (yylineno + 1) +
                ':\n' +
                this.lexer.showPosition() +
                '\nExpecting ' +
                expected.join(', ') +
                ", got '" +
                this.terminals_[symbol] +
                "'";
            } else {
              errStr =
                'Parse error on line ' +
                (yylineno + 1) +
                ': Unexpected ' +
                (symbol == 1
                  ? /*EOF*/
                    'end of input'
                  : "'" + (this.terminals_[symbol] || symbol) + "'");
            }

            this.parseError(errStr, {
              text: this.lexer.match,
              token: this.terminals_[symbol] || symbol,
              line: this.lexer.yylineno,
              loc: yyloc,
              expected: expected
            });
          } // just recovered from another error

          if (recovering == 3) {
            if (symbol == EOF) {
              throw new Error(errStr || 'Parsing halted.');
            } // discard current lookahead and grab another

            yyleng = this.lexer.yyleng;
            yytext = this.lexer.yytext;
            yylineno = this.lexer.yylineno;
            yyloc = this.lexer.yylloc;
            symbol = lex();
          } // try to recover from error

          while (1) {
            // check for error recovery rule in this state
            if (TERROR.toString() in table[state]) {
              break;
            }

            if (state == 0) {
              throw new Error(errStr || 'Parsing halted.');
            }

            popStack(1);
            state = stack[stack.length - 1];
          }

          preErrorSymbol = symbol; // save the lookahead token

          symbol = TERROR; // insert generic error symbol as new lookahead

          state = stack[stack.length - 1];
          action = table[state] && table[state][TERROR];
          recovering = 3; // allow 3 real symbols to be shifted before reporting a new error
        } // this shouldn't happen, unless resolve defaults are off

        if (action[0] instanceof Array && action.length > 1) {
          throw new Error(
            'Parse Error: multiple actions possible at state: ' +
              state +
              ', token: ' +
              symbol
          );
        }

        switch (action[0]) {
          case 1:
            // shift
            //this.shiftCount++;
            stack.push(symbol);
            vstack.push(this.lexer.yytext);
            lstack.push(this.lexer.yylloc);
            stack.push(action[1]); // push state

            symbol = null;

            if (!preErrorSymbol) {
              // normal execution/no error
              yyleng = this.lexer.yyleng;
              yytext = this.lexer.yytext;
              yylineno = this.lexer.yylineno;
              yyloc = this.lexer.yylloc;
              if (recovering > 0) recovering--;
            } else {
              // error just occurred, resume old lookahead f/ before error
              symbol = preErrorSymbol;
              preErrorSymbol = null;
            }

            break;

          case 2:
            // reduce
            //this.reductionCount++;
            len = this.productions_[action[1]][1]; // perform semantic action

            yyval.$ = vstack[vstack.length - len]; // default to $$ = $1
            // default location, uses first token for firsts, last for lasts

            yyval._$ = {
              first_line: lstack[lstack.length - (len || 1)].first_line,
              last_line: lstack[lstack.length - 1].last_line,
              first_column: lstack[lstack.length - (len || 1)].first_column,
              last_column: lstack[lstack.length - 1].last_column
            };
            r = this.performAction.call(
              yyval,
              yytext,
              yyleng,
              yylineno,
              this.yy,
              action[1],
              vstack,
              lstack
            );

            if (typeof r !== 'undefined') {
              return r;
            } // pop off stack

            if (len) {
              stack = stack.slice(0, -1 * len * 2);
              vstack = vstack.slice(0, -1 * len);
              lstack = lstack.slice(0, -1 * len);
            }

            stack.push(this.productions_[action[1]][0]); // push nonterminal (reduce)

            vstack.push(yyval.$);
            lstack.push(yyval._$); // goto new state = table[STATE][NONTERMINAL]

            newState = table[stack[stack.length - 2]][stack[stack.length - 1]];
            stack.push(newState);
            break;

          case 3:
            // accept
            return true;
        }
      }

      return true;
    }
  };
  /* Jison generated lexer */

  var lexer = (function() {
    var lexer = {
      EOF: 1,
      parseError: function parseError(str, hash) {
        if (this.yy.parseError) {
          this.yy.parseError(str, hash);
        } else {
          throw new Error(str);
        }
      },
      setInput: function setInput(input) {
        this._input = input;
        this._more = this._less = this.done = false;
        this.yylineno = this.yyleng = 0;
        this.yytext = this.matched = this.match = '';
        this.conditionStack = ['INITIAL'];
        this.yylloc = {
          first_line: 1,
          first_column: 0,
          last_line: 1,
          last_column: 0
        };
        return this;
      },
      input: function input() {
        var ch = this._input[0];
        this.yytext += ch;
        this.yyleng++;
        this.match += ch;
        this.matched += ch;
        var lines = ch.match(/\n/);
        if (lines) this.yylineno++;
        this._input = this._input.slice(1);
        return ch;
      },
      unput: function unput(ch) {
        this._input = ch + this._input;
        return this;
      },
      more: function more() {
        this._more = true;
        return this;
      },
      less: function less(n) {
        this._input = this.match.slice(n) + this._input;
      },
      pastInput: function pastInput() {
        var past = this.matched.substr(
          0,
          this.matched.length - this.match.length
        );
        return (
          (past.length > 20 ? '...' : '') + past.substr(-20).replace(/\n/g, '')
        );
      },
      upcomingInput: function upcomingInput() {
        var next = this.match;

        if (next.length < 20) {
          next += this._input.substr(0, 20 - next.length);
        }

        return (next.substr(0, 20) + (next.length > 20 ? '...' : '')).replace(
          /\n/g,
          ''
        );
      },
      showPosition: function showPosition() {
        var pre = this.pastInput();
        var c = new Array(pre.length + 1).join('-');
        return pre + this.upcomingInput() + '\n' + c + '^';
      },
      next: function next() {
        if (this.done) {
          return this.EOF;
        }

        if (!this._input) this.done = true;
        var token, match, tempMatch, index, col, lines;

        if (!this._more) {
          this.yytext = '';
          this.match = '';
        }

        var rules = this._currentRules();

        for (var i = 0; i < rules.length; i++) {
          tempMatch = this._input.match(this.rules[rules[i]]);

          if (tempMatch && (!match || tempMatch[0].length > match[0].length)) {
            match = tempMatch;
            index = i;
            if (!this.options.flex) break;
          }
        }

        if (match) {
          lines = match[0].match(/\n.*/g);
          if (lines) this.yylineno += lines.length;
          this.yylloc = {
            first_line: this.yylloc.last_line,
            last_line: this.yylineno + 1,
            first_column: this.yylloc.last_column,
            last_column: lines
              ? lines[lines.length - 1].length - 1
              : this.yylloc.last_column + match[0].length
          };
          this.yytext += match[0];
          this.match += match[0];
          this.yyleng = this.yytext.length;
          this._more = false;
          this._input = this._input.slice(match[0].length);
          this.matched += match[0];
          token = this.performAction.call(
            this,
            this.yy,
            this,
            rules[index],
            this.conditionStack[this.conditionStack.length - 1]
          );
          if (this.done && this._input) this.done = false;
          if (token) return token;
          else return;
        }

        if (this._input === '') {
          return this.EOF;
        } else {
          this.parseError(
            'Lexical error on line ' +
              (this.yylineno + 1) +
              '. Unrecognized text.\n' +
              this.showPosition(),
            {
              text: '',
              token: null,
              line: this.yylineno
            }
          );
        }
      },
      lex: function lex() {
        var r = this.next();

        if (typeof r !== 'undefined') {
          return r;
        } else {
          return this.lex();
        }
      },
      begin: function begin(condition) {
        this.conditionStack.push(condition);
      },
      popState: function popState() {
        return this.conditionStack.pop();
      },
      _currentRules: function _currentRules() {
        return this.conditions[
          this.conditionStack[this.conditionStack.length - 1]
        ].rules;
      },
      topState: function topState() {
        return this.conditionStack[this.conditionStack.length - 2];
      },
      pushState: function begin(condition) {
        this.begin(condition);
      }
    };
    lexer.options = {};

    lexer.performAction = function anonymous(
      yy,
      yy_,
      $avoiding_name_collisions,
      YY_START
    ) {
      var YYSTATE = YY_START;

      switch ($avoiding_name_collisions) {
        case 0:
          /* skip whitespace */
          break;

        case 1:
          return 6;
          break;

        case 2:
          yy_.yytext = yy_.yytext.substr(1, yy_.yyleng - 2);
          return 4;
          break;

        case 3:
          return 17;
          break;

        case 4:
          return 18;
          break;

        case 5:
          return 23;
          break;

        case 6:
          return 24;
          break;

        case 7:
          return 22;
          break;

        case 8:
          return 21;
          break;

        case 9:
          return 10;
          break;

        case 10:
          return 11;
          break;

        case 11:
          return 8;
          break;

        case 12:
          return 14;
          break;

        case 13:
          return 'INVALID';
          break;
      }
    };

    lexer.rules = [
      /^(?:\s+)/,
      /^(?:(-?([0-9]|[1-9][0-9]+))(\.[0-9]+)?([eE][-+]?[0-9]+)?\b)/,
      /^(?:"(?:\\[\\"bfnrt/]|\\u[a-fA-F0-9]{4}|[^\\\0-\x09\x0a-\x1f"])*")/,
      /^(?:\{)/,
      /^(?:\})/,
      /^(?:\[)/,
      /^(?:\])/,
      /^(?:,)/,
      /^(?::)/,
      /^(?:true\b)/,
      /^(?:false\b)/,
      /^(?:null\b)/,
      /^(?:$)/,
      /^(?:.)/
    ];
    lexer.conditions = {
      INITIAL: {
        rules: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13],
        inclusive: true
      }
    };
    return lexer;
  })();

  parser.lexer = lexer;
  return parser;
})();

exports.parser = jsonlint;

exports.errors = function(input) {
  try {
    this.parse(input);
  } catch (e) {
    return e.stack;
  }
};

exports.parse = function() {
  return jsonlint.parse.apply(jsonlint, arguments);
};

exports.main = function commonjsMain(args) {
  if (!args[1]) throw new Error('Usage: ' + args[0] + ' FILE');

  if (typeof process !== 'undefined') {
    var source = require('fs').readFileSync(
      require('path').join(process.cwd(), args[1]),
      'utf8'
    );
  } else {
    var cwd = require('file').path(require('file').cwd());

    var source = cwd.join(args[1]).read({
      charset: 'utf-8'
    });
  }

  return exports.parser.parse(source);
};