text: "use strict";
  
  exports.__esModule = true;
  exports.CodeGenerator = undefined;
  
  var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck");
  
  var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
  
  var _possibleConstructorReturn2 = require("babel-runtime/helpers/possibleConstructorReturn");
  
  var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);
  
  var _inherits2 = require("babel-runtime/helpers/inherits");
  
  var _inherits3 = _interopRequireDefault(_inherits2);
  
  exports.default = function (ast, opts, code) {
    var gen = new Generator(ast, opts, code);
    return gen.generate();
  };
  
  var _detectIndent = require("detect-indent");
  
  var _detectIndent2 = _interopRequireDefault(_detectIndent);
  
  var _sourceMap = require("./source-map");
  
  var _sourceMap2 = _interopRequireDefault(_sourceMap);
  
  var _babelMessages = require("babel-messages");
  
  var messages = _interopRequireWildcard(_babelMessages);
  
  var _printer = require("./printer");
  
  var _printer2 = _interopRequireDefault(_printer);
  
  function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  var Generator = function (_Printer) {
    (0, _inherits3.default)(Generator, _Printer);
  
    function Generator(ast, opts, code) {
      (0, _classCallCheck3.default)(this, Generator);
  
      opts = opts || {};
  
      var tokens = ast.tokens || [];
      var format = normalizeOptions(code, opts, tokens);
      var map = opts.sourceMaps ? new _sourceMap2.default(opts, code) : null;
  
      var _this = (0, _possibleConstructorReturn3.default)(this, _Printer.call(this, format, map, tokens));
  
      _this.ast = ast;
      return _this;
    }
  
    Generator.prototype.generate = function generate() {
      return _Printer.prototype.generate.call(this, this.ast);
    };
  
    return Generator;
  }(_printer2.default);
  
  function normalizeOptions(code, opts, tokens) {
    var style = "  ";
    if (code && typeof code === "string") {
      var indent = (0, _detectIndent2.default)(code).indent;
      if (indent && indent !== " ") style = indent;
    }
  
    var format = {
      auxiliaryCommentBefore: opts.auxiliaryCommentBefore,
      auxiliaryCommentAfter: opts.auxiliaryCommentAfter,
      shouldPrintComment: opts.shouldPrintComment,
      retainLines: opts.retainLines,
      retainFunctionParens: opts.retainFunctionParens,
      comments: opts.comments == null || opts.comments,
      compact: opts.compact,
      minified: opts.minified,
      concise: opts.concise,
      quotes: opts.quotes || findCommonStringDelimiter(code, tokens),
      jsonCompatibleStrings: opts.jsonCompatibleStrings,
      indent: {
        adjustMultilineComment: true,
        style: style,
        base: 0
      },
      flowCommaSeparator: opts.flowCommaSeparator
    };
  
    if (format.minified) {
      format.compact = true;
  
      format.shouldPrintComment = format.shouldPrintComment || function () {
        return format.comments;
      };
    } else {
      format.shouldPrintComment = format.shouldPrintComment || function (value) {
        return format.comments || value.indexOf("@license") >= 0 || value.indexOf("@preserve") >= 0;
      };
    }
  
    if (format.compact === "auto") {
      format.compact = code.length > 100000;
  
      if (format.compact) {
        console.error("[BABEL] " + messages.get("codeGeneratorDeopt", opts.filename, "100KB"));
      }
    }
  
    if (format.compact) {
      format.indent.adjustMultilineComment = false;
    }
  
    return format;
  }
  
  function findCommonStringDelimiter(code, tokens) {
    var DEFAULT_STRING_DELIMITER = "double";
    if (!code) {
      return DEFAULT_STRING_DELIMITER;
    }
  
    var occurences = {
      single: 0,
      double: 0
    };
  
    var checked = 0;
  
    for (var i = 0; i < tokens.length; i++) {
      var token = tokens[i];
      if (token.type.label !== "string") continue;
  
      var raw = code.slice(token.start, token.end);
      if (raw[0] === "'") {
        occurences.single++;
      } else {
        occurences.double++;
      }
  
      checked++;
      if (checked >= 3) break;
    }
    if (occurences.single > occurences.double) {
      return "single";
    } else {
      return "double";
    }
  }
  
  var CodeGenerator = exports.CodeGenerator = function () {
    function CodeGenerator(ast, opts, code) {
      (0, _classCallCheck3.default)(this, CodeGenerator);
  
      this._generator = new Generator(ast, opts, code);
    }
  
    CodeGenerator.prototype.generate = function generate() {
      return this._generator.generate();
    };
  
    return CodeGenerator;
  }();