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Contents
/** Used to escape characters for inclusion in compiled regexes. */
var regexpEscapes = {
'0': 'x30', '1': 'x31', '2': 'x32', '3': 'x33', '4': 'x34',
'5': 'x35', '6': 'x36', '7': 'x37', '8': 'x38', '9': 'x39',
'A': 'x41', 'B': 'x42', 'C': 'x43', 'D': 'x44', 'E': 'x45', 'F': 'x46',
'a': 'x61', 'b': 'x62', 'c': 'x63', 'd': 'x64', 'e': 'x65', 'f': 'x66',
'n': 'x6e', 'r': 'x72', 't': 'x74', 'u': 'x75', 'v': 'x76', 'x': 'x78'
};
/** Used to escape characters for inclusion in compiled string literals. */
var stringEscapes = {
'\\': '\\',
"'": "'",
'\n': 'n',
'\r': 'r',
'\u2028': 'u2028',
'\u2029': 'u2029'
};
/**
* Used by `_.escapeRegExp` to escape characters for inclusion in compiled regexes.
*
* @private
* @param {string} chr The matched character to escape.
* @param {string} leadingChar The capture group for a leading character.
* @param {string} whitespaceChar The capture group for a whitespace character.
* @returns {string} Returns the escaped character.
*/
function escapeRegExpChar(chr, leadingChar, whitespaceChar) {
if (leadingChar) {
chr = regexpEscapes[chr];
} else if (whitespaceChar) {
chr = stringEscapes[chr];
}
return '\\' + chr;
}
module.exports = escapeRegExpChar;
Version data entries
153 entries across 80 versions & 8 rubygems