+++ /dev/null
-'use strict';
-
-var chars = {}, unesc, temp;
-
-function reverse(object, prepender) {
- return Object.keys(object).reduce(function(reversed, key) {
- var newKey = prepender ? prepender + key : key; // Optionally prepend a string to key.
- reversed[object[key]] = newKey; // Swap key and value.
- return reversed; // Return the result.
- }, {});
-}
-
-/**
- * Regex for common characters
- */
-
-chars.escapeRegex = {
- '?': /\?/g,
- '@': /\@/g,
- '!': /\!/g,
- '+': /\+/g,
- '*': /\*/g,
- '(': /\(/g,
- ')': /\)/g,
- '[': /\[/g,
- ']': /\]/g
-};
-
-/**
- * Escape characters
- */
-
-chars.ESC = {
- '?': '__UNESC_QMRK__',
- '@': '__UNESC_AMPE__',
- '!': '__UNESC_EXCL__',
- '+': '__UNESC_PLUS__',
- '*': '__UNESC_STAR__',
- ',': '__UNESC_COMMA__',
- '(': '__UNESC_LTPAREN__',
- ')': '__UNESC_RTPAREN__',
- '[': '__UNESC_LTBRACK__',
- ']': '__UNESC_RTBRACK__'
-};
-
-/**
- * Unescape characters
- */
-
-chars.UNESC = unesc || (unesc = reverse(chars.ESC, '\\'));
-
-chars.ESC_TEMP = {
- '?': '__TEMP_QMRK__',
- '@': '__TEMP_AMPE__',
- '!': '__TEMP_EXCL__',
- '*': '__TEMP_STAR__',
- '+': '__TEMP_PLUS__',
- ',': '__TEMP_COMMA__',
- '(': '__TEMP_LTPAREN__',
- ')': '__TEMP_RTPAREN__',
- '[': '__TEMP_LTBRACK__',
- ']': '__TEMP_RTBRACK__'
-};
-
-chars.TEMP = temp || (temp = reverse(chars.ESC_TEMP));
-
-module.exports = chars;