RegExp Patterns

RegExp Patterns

//@author https://github.com/vilic
  var nullLiteralRegex = /null/;
  var booleanLiteralRegex = /true|false/;
  var stringLiteralRegex = /(["'])(?:(?!\1|[\r\n\u2028\u2029\\])[\s\S]|\\(?:['"\\bfnrtv]|[^'"\\bfnrtv\dxu\r\n\u2028\u2029]|0|x[\da-fA-F]{2}|u[\da-fA-F]{4})|\\(?:[\r\n\u2028\u2029]|\r\n))*\1/;
  var numericLiteralRegex = /(?:(?:(?:0|[1-9]\d*)(?:\.\d*)?|\.\d+)(?:[eE][+-]?\d+)?|0[xX][\da-fA-F]+)/;
  var regexLiteralRegex = /\/(?:[^\r\n\u2028\u2029*/\[\\]|\\[^\r\n\u2028\u2029]|\[(?:[^\r\n\u2028\u2029\]\\]|\\[^\r\n\u2028\u2029])*\])(?:[^\r\n\u2028\u2029/\[\\]|\\[^\r\n\u2028\u2029]|\[(?:[^\r\n\u2028\u2029\]\\]|\\[^\r\n\u2028\u2029])*\])*\/[gimy]{0,4}/;