File: text.coffee

Defined in: node_modules/grunt-codo/node_modules/codo/node_modules/haml-coffee/src/util

Variables Summary

module.exports =
{

  /*
  Whitespace helper function.
  
  @param [Number] n the number if indents
  @return [String] the indention string
   */
  whitespace: function(n) {
    var a;
    n = n * 2;
    a = [];
    while (a.length < n) {
      a.push(' ');
    }
    return a.join('');
  },

  /*
  Escape quotation in a text.
  
  @param [String] text the text containing quotes
  @return [String] the escaped text
   */
  escapeQuotes: function(text) {
    if (!text) {
      return '';
    }
    return text.replace(/"/g, '\\"').replace(/\\\\\"/g, '\\"');
  },

  /*
  Unescape quotation in a text.
  
  @param [String] text the text containing escaped quotes
  @return [String] the text without escaped quotes
   */
  unescapeQuotes: function(text) {
    if (!text) {
      return '';
    }
    return text.replace(/\\"/g, '"');
  },

  /*
  HTML Escape a text.
  
  @param [String] text the text
  @return [String] the HTML escaped text
   */
  escapeHTML: function(text) {
    if (!text) {
      return '';
    }
    return text.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/\"/g, '&quot;');
  },

  /*
  Preserve newlines within the preserve tags,
  
  @param [String] code the code to preserve
  @return [String] the preserved code
   */
  preserve: function(code) {
    if (code) {
      code.replace(/\r/g, '');
      return code.replace(/<(pre|textarea)>(.*?)<\/\1>/g, function(text) {
        return text.replace('\\n', '\&\#x000A;');
      });
    }
  },

  /*
  Indent the given text.
  
  @param [String] text the text to indent
  @param [Integer] the amount of spaced to insert
  @return [String] the indented text
   */
  indent: function(text, spaces) {
    return text.replace(/^(.*)$/mg, module.exports.whitespace(spaces) + '$1');
  }
}

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