terminal-cv/node_modules/ejs/lib/ejs.js

/*
 * EJS Embedded JavaScript templates
 * Copyright 2112 Matthew Eernisse (mde@fleegix.org)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/

'use strict';

/**
 * @file Embedded JavaScript templating engine. {@link http://ejs.co}
 * @author Matthew Eernisse <mde@fleegix.org>
 * @author Tiancheng "Timothy" Gu <timothygu99@gmail.com>
 * @project EJS
 * @license {@link http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0}
 */

/**
 * EJS internal functions.
 *
 * Technically this "module" lies in the same file as {@link module:ejs}, for
 * the sake of organization all the private functions re grouped into this
 * module.
 *
 * @module ejs-internal
 * @private
 */

/**
 * Embedded JavaScript templating engine.
 *
 * @module ejs
 * @public
 */

var fs = require('fs');
var path = require('path');
var utils = require('./utils');

var scopeOptionWarned = false;
/** @type {string} */
var _VERSION_STRING = require('../package.json').version;
var _DEFAULT_OPEN_DELIMITER = '<';
var _DEFAULT_CLOSE_DELIMITER = '>';
var _DEFAULT_DELIMITER = '%';
var _DEFAULT_LOCALS_NAME = 'locals';
var _NAME = 'ejs';
var _REGEX_STRING = '(<%%|%%>|<%=|<%-|<%_|<%#|<%|%>|-%>|_%>)';
var _OPTS_PASSABLE_WITH_DATA = ['delimiter', 'scope', 'context', 'debug', 'compileDebug',
  'client', '_with', 'rmWhitespace', 'strict', 'filename', 'async'];
// We don't allow 'cache' option to be passed in the data obj for
// the normal `render` call, but this is where Express 2 & 3 put it
// so we make an exception for `renderFile`
var _OPTS_PASSABLE_WITH_DATA_EXPRESS = _OPTS_PASSABLE_WITH_DATA.concat('cache');
var _BOM = /^\uFEFF/;

/**
 * EJS template function cache. This can be a LRU object from lru-cache NPM
 * module. By default, it is {@link module:utils.cache}, a simple in-process
 * cache that grows continuously.
 *
 * @type {Cache}
 */

exports.cache = utils.cache;

/**
 * Custom file loader. Useful for template preprocessing or restricting access
 * to a certain part of the filesystem.
 *
 * @type {fileLoader}
 */

exports.fileLoader = fs.readFileSync;

/**
 * Name of the object containing the locals.
 *
 * This variable is overridden by {@link Options}`.localsName` if it is not
 * `undefined`.
 *
 * @type {String}
 * @public
 */

exports.localsName = _DEFAULT_LOCALS_NAME;

/**
 * Promise implementation -- defaults to the native implementation if available
 * This is mostly just for testability
 *
 * @type {PromiseConstructorLike}
 * @public
 */

exports.promiseImpl = (new Function('return this;'))().Promise;

/**
 * Get the path to the included file from the parent file path and the
 * specified path.
 *
 * @param {String}  name     specified path
 * @param {String}  filename parent file path
 * @param {Boolean} [isDir=false] whether the parent file path is a directory
 * @return {String}
 */
exports.resolveInclude = function(name, filename, isDir) {
  var dirname = path.dirname;
  var extname = path.extname;
  var resolve = path.resolve;
  var includePath = resolve(isDir ? filename : dirname(filename), name);
  var ext = extname(name);
  if (!ext) {
    includePath += '.ejs';
  }
  return includePath;
};

/**
 * Try to resolve file path on multiple directories
 *
 * @param  {String}        name  specified path
 * @param  {Array<String>} paths list of possible parent directory paths
 * @return {String}
 */
function resolvePaths(name, paths) {
  var filePath;
  if (paths.some(function (v) {
    filePath = exports.resolveInclude(name, v, true);
    return fs.existsSync(filePath);
  })) {
    return filePath;
  }
}

/**
 * Get the path to the included file by Options
 *
 * @param  {String}  path    specified path
 * @param  {Options} options compilation options
 * @return {String}
 */
function getIncludePath(path, options) {
  var includePath;
  var filePath;
  var views = options.views;
  var match = /^[A-Za-z]+:\\|^\//.exec(path);

  // Abs path
  if (match && match.length) {
    path = path.replace(/^\/*/, '');
    if (Array.isArray(options.root)) {
      includePath = resolvePaths(path, options.root);
    } else {
      includePath = exports.resolveInclude(path, options.root || '/', true);
    }
  }
  // Relative paths
  else {
    // Look relative to a passed filename first
    if (options.filename) {
      filePath = exports.resolveInclude(path, options.filename);
      if (fs.existsSync(filePath)) {
        includePath = filePath;
      }
    }
    // Then look in any views directories
    if (!includePath && Array.isArray(views)) {
      includePath = resolvePaths(path, views);
    }
    if (!includePath && typeof options.includer !== 'function') {
      throw new Error('Could not find the include file "' +
          options.escapeFunction(path) + '"');
    }
  }
  return includePath;
}

/**
 * Get the template from a string or a file, either compiled on-the-fly or
 * read from cache (if enabled), and cache the template if needed.
 *
 * If `template` is not set, the file specified in `options.filename` will be
 * read.
 *
 * If `options.cache` is true, this function reads the file from
 * `options.filename` so it must be set prior to calling this function.
 *
 * @memberof module:ejs-internal
 * @param {Options} options   compilation options
 * @param {String} [template] template source
 * @return {(TemplateFunction|ClientFunction)}
 * Depending on the value of `options.client`, either type might be returned.
 * @static
 */

function handleCache(options, template) {
  var func;
  var filename = options.filename;
  var hasTemplate = arguments.length > 1;

  if (options.cache) {
    if (!filename) {
      throw new Error('cache option requires a filename');
    }
    func = exports.cache.get(filename);
    if (func) {
      return func;
    }
    if (!hasTemplate) {
      template = fileLoader(filename).toString().replace(_BOM, '');
    }
  }
  else if (!hasTemplate) {
    // istanbul ignore if: should not happen at all
    if (!filename) {
      throw new Error('Internal EJS error: no file name or template '
                    + 'provided');
    }
    template = fileLoader(filename).toString().replace(_BOM, '');
  }
  func = exports.compile(template, options);
  if (options.cache) {
    exports.cache.set(filename, func);
  }
  return func;
}

/**
 * Try calling handleCache with the given options and data and call the
 * callback with the result. If an error occurs, call the callback with
 * the error. Used by renderFile().
 *
 * @memberof module:ejs-internal
 * @param {Options} options    compilation options
 * @param {Object} data        template data
 * @param {RenderFileCallback} cb callback
 * @static
 */

function tryHandleCache(options, data, cb) {
  var result;
  if (!cb) {
    if (typeof exports.promiseImpl == 'function') {
      return new exports.promiseImpl(function (resolve, reject) {
        try {
          result = handleCache(options)(data);
          resolve(result);
        }
        catch (err) {
          reject(err);
        }
      });
    }
    else {
      throw new Error('Please provide a callback function');
    }
  }
  else {
    try {
      result = handleCache(options)(data);
    }
    catch (err) {
      return cb(err);
    }

    cb(null, result);
  }
}

/**
 * fileLoader is independent
 *
 * @param {String} filePath ejs file path.
 * @return {String} The contents of the specified file.
 * @static
 */

function fileLoader(filePath){
  return exports.fileLoader(filePath);
}

/**
 * Get the template function.
 *
 * If `options.cache` is `true`, then the template is cached.
 *
 * @memberof module:ejs-internal
 * @param {String}  path    path for the specified file
 * @param {Options} options compilation options
 * @return {(TemplateFunction|ClientFunction)}
 * Depending on the value of `options.client`, either type might be returned
 * @static
 */

function includeFile(path, options) {
  var opts = utils.shallowCopy({}, options);
  opts.filename = getIncludePath(path, opts);
  if (typeof options.includer === 'function') {
    var includerResult = options.includer(path, opts.filename);
    if (includerResult) {
      if (includerResult.filename) {
        opts.filename = includerResult.filename;
      }
      if (includerResult.template) {
        return handleCache(opts, includerResult.template);
      }
    }
  }
  return handleCache(opts);
}

/**
 * Re-throw the given `err` in context to the `str` of ejs, `filename`, and
 * `lineno`.
 *
 * @implements {RethrowCallback}
 * @memberof module:ejs-internal
 * @param {Error}  err      Error object
 * @param {String} str      EJS source
 * @param {String} flnm     file name of the EJS file
 * @param {Number} lineno   line number of the error
 * @param {EscapeCallback} esc
 * @static
 */

function rethrow(err, str, flnm, lineno, esc) {
  var lines = str.split('\n');
  var start = Math.max(lineno - 3, 0);
  var end = Math.min(lines.length, lineno + 3);
  var filename = esc(flnm);
  // Error context
  var context = lines.slice(start, end).map(function (line, i){
    var curr = i + start + 1;
    return (curr == lineno ? ' >> ' : '    ')
      + curr
      + '| '
      + line;
  }).join('\n');

  // Alter exception message
  err.path = filename;
  err.message = (filename || 'ejs') + ':'
    + lineno + '\n'
    + context + '\n\n'
    + err.message;

  throw err;
}

function stripSemi(str){
  return str.replace(/;(\s*$)/, '$1');
}

/**
 * Compile the given `str` of ejs into a template function.
 *
 * @param {String}  template EJS template
 *
 * @param {Options} [opts] compilation options
 *
 * @return {(TemplateFunction|ClientFunction)}
 * Depending on the value of `opts.client`, either type might be returned.
 * Note that the return type of the function also depends on the value of `opts.async`.
 * @public
 */

exports.compile = function compile(template, opts) {
  var templ;

  // v1 compat
  // 'scope' is 'context'
  // FIXME: Remove this in a future version
  if (opts && opts.scope) {
    if (!scopeOptionWarned){
      console.warn('`scope` option is deprecated and will be removed in EJS 3');
      scopeOptionWarned = true;
    }
    if (!opts.context) {
      opts.context = opts.scope;
    }
    delete opts.scope;
  }
  templ = new Template(template, opts);
  return templ.compile();
};

/**
 * Render the given `template` of ejs.
 *
 * If you would like to include options but not data, you need to explicitly
 * call this function with `data` being an empty object or `null`.
 *
 * @param {String}   template EJS template
 * @param {Object}  [data={}] template data
 * @param {Options} [opts={}] compilation and rendering options
 * @return {(String|Promise<String>)}
 * Return value type depends on `opts.async`.
 * @public
 */

exports.render = function (template, d, o) {
  var data = d || {};
  var opts = o || {};

  // No options object -- if there are optiony names
  // in the data, copy them to options
  if (arguments.length == 2) {
    utils.shallowCopyFromList(opts, data, _OPTS_PASSABLE_WITH_DATA);
  }

  return handleCache(opts, template)(data);
};

/**
 * Render an EJS file at the given `path` and callback `cb(err, str)`.
 *
 * If you would like to include options but not data, you need to explicitly
 * call this function with `data` being an empty object or `null`.
 *
 * @param {String}             path     path to the EJS file
 * @param {Object}            [data={}] template data
 * @param {Options}           [opts={}] compilation and rendering options
 * @param {RenderFileCallback} cb callback
 * @public
 */

exports.renderFile = function () {
  var args = Array.prototype.slice.call(arguments);
  var filename = args.shift();
  var cb;
  var opts = {filename: filename};
  var data;
  var viewOpts;

  // Do we have a callback?
  if (typeof arguments[arguments.length - 1] == 'function') {
    cb = args.pop();
  }
  // Do we have data/opts?
  if (args.length) {
    // Should always have data obj
    data = args.shift();
    // Normal passed opts (data obj + opts obj)
    if (args.length) {
      // Use shallowCopy so we don't pollute passed in opts obj with new vals
      utils.shallowCopy(opts, args.pop());
    }
    // Special casing for Express (settings + opts-in-data)
    else {
      // Express 3 and 4
      if (data.settings) {
        // Pull a few things from known locations
        if (data.settings.views) {
          opts.views = data.settings.views;
        }
        if (data.settings['view cache']) {
          opts.cache = true;
        }
        // Undocumented after Express 2, but still usable, esp. for
        // items that are unsafe to be passed along with data, like `root`
        viewOpts = data.settings['view options'];
        if (viewOpts) {
          utils.shallowCopy(opts, viewOpts);
        }
      }
      // Express 2 and lower, values set in app.locals, or people who just
      // want to pass options in their data. NOTE: These values will override
      // anything previously set in settings  or settings['view options']
      utils.shallowCopyFromList(opts, data, _OPTS_PASSABLE_WITH_DATA_EXPRESS);
    }
    opts.filename = filename;
  }
  else {
    data = {};
  }

  return tryHandleCache(opts, data, cb);
};

/**
 * Clear intermediate JavaScript cache. Calls {@link Cache#reset}.
 * @public
 */

/**
 * EJS template class
 * @public
 */
exports.Template = Template;

exports.clearCache = function () {
  exports.cache.reset();
};

function Template(text, opts) {
  opts = opts || {};
  var options = {};
  this.templateText = text;
  /** @type {string | null} */
  this.mode = null;
  this.truncate = false;
  this.currentLine = 1;
  this.source = '';
  options.client = opts.client || false;
  options.escapeFunction = opts.escape || opts.escapeFunction || utils.escapeXML;
  options.compileDebug = opts.compileDebug !== false;
  options.debug = !!opts.debug;
  options.filename = opts.filename;
  options.openDelimiter = opts.openDelimiter || exports.openDelimiter || _DEFAULT_OPEN_DELIMITER;
  options.closeDelimiter = opts.closeDelimiter || exports.closeDelimiter || _DEFAULT_CLOSE_DELIMITER;
  options.delimiter = opts.delimiter || exports.delimiter || _DEFAULT_DELIMITER;
  options.strict = opts.strict || false;
  options.context = opts.context;
  options.cache = opts.cache || false;
  options.rmWhitespace = opts.rmWhitespace;
  options.root = opts.root;
  options.includer = opts.includer;
  options.outputFunctionName = opts.outputFunctionName;
  options.localsName = opts.localsName || exports.localsName || _DEFAULT_LOCALS_NAME;
  options.views = opts.views;
  options.async = opts.async;
  options.destructuredLocals = opts.destructuredLocals;
  options.legacyInclude = typeof opts.legacyInclude != 'undefined' ? !!opts.legacyInclude : true;

  if (options.strict) {
    options._with = false;
  }
  else {
    options._with = typeof opts._with != 'undefined' ? opts._with : true;
  }

  this.opts = options;

  this.regex = this.createRegex();
}

Template.modes = {
  EVAL: 'eval',
  ESCAPED: 'escaped',
  RAW: 'raw',
  COMMENT: 'comment',
  LITERAL: 'literal'
};

Template.prototype = {
  createRegex: function () {
    var str = _REGEX_STRING;
    var delim = utils.escapeRegExpChars(this.opts.delimiter);
    var open = utils.escapeRegExpChars(this.opts.openDelimiter);
    var close = utils.escapeRegExpChars(this.opts.closeDelimiter);
    str = str.replace(/%/g, delim)
      .replace(/</g, open)
      .replace(/>/g, close);
    return new RegExp(str);
  },

  compile: function () {
    /** @type {string} */
    var src;
    /** @type {ClientFunction} */
    var fn;
    var opts = this.opts;
    var prepended = '';
    var appended = '';
    /** @type {EscapeCallback} */
    var escapeFn = opts.escapeFunction;
    /** @type {FunctionConstructor} */
    var ctor;
    /** @type {string} */
    var sanitizedFilename = opts.filename ? JSON.stringify(opts.filename) : 'undefined';

    if (!this.source) {
      this.generateSource();
      prepended +=
        '  var __output = "";\n' +
        '  function __append(s) { if (s !== undefined && s !== null) __output += s }\n';
      if (opts.outputFunctionName) {
        prepended += '  var ' + opts.outputFunctionName + ' = __append;' + '\n';
      }
      if (opts.destructuredLocals && opts.destructuredLocals.length) {
        var destructuring = '  var __locals = (' + opts.localsName + ' || {}),\n';
        for (var i = 0; i < opts.destructuredLocals.length; i++) {
          var name = opts.destructuredLocals[i];
          if (i > 0) {
            destructuring += ',\n  ';
          }
          destructuring += name + ' = __locals.' + name;
        }
        prepended += destructuring + ';\n';
      }
      if (opts._with !== false) {
        prepended +=  '  with (' + opts.localsName + ' || {}) {' + '\n';
        appended += '  }' + '\n';
      }
      appended += '  return __output;' + '\n';
      this.source = prepended + this.source + appended;
    }

    if (opts.compileDebug) {
      src = 'var __line = 1' + '\n'
        + '  , __lines = ' + JSON.stringify(this.templateText) + '\n'
        + '  , __filename = ' + sanitizedFilename + ';' + '\n'
        + 'try {' + '\n'
        + this.source
        + '} catch (e) {' + '\n'
        + '  rethrow(e, __lines, __filename, __line, escapeFn);' + '\n'
        + '}' + '\n';
    }
    else {
      src = this.source;
    }

    if (opts.client) {
      src = 'escapeFn = escapeFn || ' + escapeFn.toString() + ';' + '\n' + src;
      if (opts.compileDebug) {
        src = 'rethrow = rethrow || ' + rethrow.toString() + ';' + '\n' + src;
      }
    }

    if (opts.strict) {
      src = '"use strict";\n' + src;
    }
    if (opts.debug) {
      console.log(src);
    }
    if (opts.compileDebug && opts.filename) {
      src = src + '\n'
        + '//# sourceURL=' + sanitizedFilename + '\n';
    }

    try {
      if (opts.async) {
        // Have to use generated function for this, since in envs without support,
        // it breaks in parsing
        try {
          ctor = (new Function('return (async function(){}).constructor;'))();
        }
        catch(e) {
          if (e instanceof SyntaxError) {
            throw new Error('This environment does not support async/await');
          }
          else {
            throw e;
          }
        }
      }
      else {
        ctor = Function;
      }
      fn = new ctor(opts.localsName + ', escapeFn, include, rethrow', src);
    }
    catch(e) {
      // istanbul ignore else
      if (e instanceof SyntaxError) {
        if (opts.filename) {
          e.message += ' in ' + opts.filename;
        }
        e.message += ' while compiling ejs\n\n';
        e.message += 'If the above error is not helpful, you may want to try EJS-Lint:\n';
        e.message += 'https://github.com/RyanZim/EJS-Lint';
        if (!opts.async) {
          e.message += '\n';
          e.message += 'Or, if you meant to create an async function, pass `async: true` as an option.';
        }
      }
      throw e;
    }

    // Return a callable function which will execute the function
    // created by the source-code, with the passed data as locals
    // Adds a local `include` function which allows full recursive include
    var returnedFn = opts.client ? fn : function anonymous(data) {
      var include = function (path, includeData) {
        var d = utils.shallowCopy({}, data);
        if (includeData) {
          d = utils.shallowCopy(d, includeData);
        }
        return includeFile(path, opts)(d);
      };
      return fn.apply(opts.context, [data || {}, escapeFn, include, rethrow]);
    };
    if (opts.filename && typeof Object.defineProperty === 'function') {
      var filename = opts.filename;
      var basename = path.basename(filename, path.extname(filename));
      try {
        Object.defineProperty(returnedFn, 'name', {
          value: basename,
          writable: false,
          enumerable: false,
          configurable: true
        });
      } catch (e) {/* ignore */}
    }
    return returnedFn;
  },

  generateSource: function () {
    var opts = this.opts;

    if (opts.rmWhitespace) {
      // Have to use two separate replace here as `^` and `$` operators don't
      // work well with `\r` and empty lines don't work well with the `m` flag.
      this.templateText =
        this.templateText.replace(/[\r\n]+/g, '\n').replace(/^\s+|\s+$/gm, '');
    }

    // Slurp spaces and tabs before <%_ and after _%>
    this.templateText =
      this.templateText.replace(/[ \t]*<%_/gm, '<%_').replace(/_%>[ \t]*/gm, '_%>');

    var self = this;
    var matches = this.parseTemplateText();
    var d = this.opts.delimiter;
    var o = this.opts.openDelimiter;
    var c = this.opts.closeDelimiter;

    if (matches && matches.length) {
      matches.forEach(function (line, index) {
        var closing;
        // If this is an opening tag, check for closing tags
        // FIXME: May end up with some false positives here
        // Better to store modes as k/v with openDelimiter + delimiter as key
        // Then this can simply check against the map
        if ( line.indexOf(o + d) === 0        // If it is a tag
          && line.indexOf(o + d + d) !== 0) { // and is not escaped
          closing = matches[index + 2];
          if (!(closing == d + c || closing == '-' + d + c || closing == '_' + d + c)) {
            throw new Error('Could not find matching close tag for "' + line + '".');
          }
        }
        self.scanLine(line);
      });
    }

  },

  parseTemplateText: function () {
    var str = this.templateText;
    var pat = this.regex;
    var result = pat.exec(str);
    var arr = [];
    var firstPos;

    while (result) {
      firstPos = result.index;

      if (firstPos !== 0) {
        arr.push(str.substring(0, firstPos));
        str = str.slice(firstPos);
      }

      arr.push(result[0]);
      str = str.slice(result[0].length);
      result = pat.exec(str);
    }

    if (str) {
      arr.push(str);
    }

    return arr;
  },

  _addOutput: function (line) {
    if (this.truncate) {
      // Only replace single leading linebreak in the line after
      // -%> tag -- this is the single, trailing linebreak
      // after the tag that the truncation mode replaces
      // Handle Win / Unix / old Mac linebreaks -- do the \r\n
      // combo first in the regex-or
      line = line.replace(/^(?:\r\n|\r|\n)/, '');
      this.truncate = false;
    }
    if (!line) {
      return line;
    }

    // Preserve literal slashes
    line = line.replace(/\\/g, '\\\\');

    // Convert linebreaks
    line = line.replace(/\n/g, '\\n');
    line = line.replace(/\r/g, '\\r');

    // Escape double-quotes
    // - this will be the delimiter during execution
    line = line.replace(/"/g, '\\"');
    this.source += '    ; __append("' + line + '")' + '\n';
  },

  scanLine: function (line) {
    var self = this;
    var d = this.opts.delimiter;
    var o = this.opts.openDelimiter;
    var c = this.opts.closeDelimiter;
    var newLineCount = 0;

    newLineCount = (line.split('\n').length - 1);

    switch (line) {
    case o + d:
    case o + d + '_':
      this.mode = Template.modes.EVAL;
      break;
    case o + d + '=':
      this.mode = Template.modes.ESCAPED;
      break;
    case o + d + '-':
      this.mode = Template.modes.RAW;
      break;
    case o + d + '#':
      this.mode = Template.modes.COMMENT;
      break;
    case o + d + d:
      this.mode = Template.modes.LITERAL;
      this.source += '    ; __append("' + line.replace(o + d + d, o + d) + '")' + '\n';
      break;
    case d + d + c:
      this.mode = Template.modes.LITERAL;
      this.source += '    ; __append("' + line.replace(d + d + c, d + c) + '")' + '\n';
      break;
    case d + c:
    case '-' + d + c:
    case '_' + d + c:
      if (this.mode == Template.modes.LITERAL) {
        this._addOutput(line);
      }

      this.mode = null;
      this.truncate = line.indexOf('-') === 0 || line.indexOf('_') === 0;
      break;
    default:
      // In script mode, depends on type of tag
      if (this.mode) {
        // If '//' is found without a line break, add a line break.
        switch (this.mode) {
        case Template.modes.EVAL:
        case Template.modes.ESCAPED:
        case Template.modes.RAW:
          if (line.lastIndexOf('//') > line.lastIndexOf('\n')) {
            line += '\n';
          }
        }
        switch (this.mode) {
        // Just executing code
        case Template.modes.EVAL:
          this.source += '    ; ' + line + '\n';
          break;
          // Exec, esc, and output
        case Template.modes.ESCAPED:
          this.source += '    ; __append(escapeFn(' + stripSemi(line) + '))' + '\n';
          break;
          // Exec and output
        case Template.modes.RAW:
          this.source += '    ; __append(' + stripSemi(line) + ')' + '\n';
          break;
        case Template.modes.COMMENT:
          // Do nothing
          break;
          // Literal <%% mode, append as raw output
        case Template.modes.LITERAL:
          this._addOutput(line);
          break;
        }
      }
      // In string mode, just add the output
      else {
        this._addOutput(line);
      }
    }

    if (self.opts.compileDebug && newLineCount) {
      this.currentLine += newLineCount;
      this.source += '    ; __line = ' + this.currentLine + '\n';
    }
  }
};

/**
 * Escape characters reserved in XML.
 *
 * This is simply an export of {@link module:utils.escapeXML}.
 *
 * If `markup` is `undefined` or `null`, the empty string is returned.
 *
 * @param {String} markup Input string
 * @return {String} Escaped string
 * @public
 * @func
 * */
exports.escapeXML = utils.escapeXML;

/**
 * Express.js support.
 *
 * This is an alias for {@link module:ejs.renderFile}, in order to support
 * Express.js out-of-the-box.
 *
 * @func
 */

exports.__express = exports.renderFile;

/**
 * Version of EJS.
 *
 * @readonly
 * @type {String}
 * @public
 */

exports.VERSION = _VERSION_STRING;

/**
 * Name for detection of EJS.
 *
 * @readonly
 * @type {String}
 * @public
 */

exports.name = _NAME;

/* istanbul ignore if */
if (typeof window != 'undefined') {
  window.ejs = exports;
}