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1 files changed, 58 insertions, 0 deletions

diff --git a/cordova/node_modules/pegjs/lib/compiler/js.js b/cordova/node_modules/pegjs/lib/compiler/js.js
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+++ b/cordova/node_modules/pegjs/lib/compiler/js.js
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+"use strict";
+
+function hex(ch) { return ch.charCodeAt(0).toString(16).toUpperCase(); }
+
+/* JavaScript code generation helpers. */
+var js = {
+  stringEscape: function(s) {
+    /*
+     * ECMA-262, 5th ed., 7.8.4: All characters may appear literally in a string
+     * literal except for the closing quote character, backslash, carriage
+     * return, line separator, paragraph separator, and line feed. Any character
+     * may appear in the form of an escape sequence.
+     *
+     * For portability, we also escape all control and non-ASCII characters.
+     * Note that the "\v" escape sequence is not used because IE does not like
+     * it.
+     */
+    return s
+      .replace(/\\/g,   '\\\\')   // backslash
+      .replace(/"/g,    '\\"')    // closing double quote
+      .replace(/\0/g,   '\\0')    // null
+      .replace(/\x08/g, '\\b')    // backspace
+      .replace(/\t/g,   '\\t')    // horizontal tab
+      .replace(/\n/g,   '\\n')    // line feed
+      .replace(/\f/g,   '\\f')    // form feed
+      .replace(/\r/g,   '\\r')    // carriage return
+      .replace(/[\x00-\x0F]/g,          function(ch) { return '\\x0' + hex(ch); })
+      .replace(/[\x10-\x1F\x7F-\xFF]/g, function(ch) { return '\\x'  + hex(ch); })
+      .replace(/[\u0100-\u0FFF]/g,      function(ch) { return '\\u0' + hex(ch); })
+      .replace(/[\u1000-\uFFFF]/g,      function(ch) { return '\\u'  + hex(ch); });
+  },
+
+  regexpClassEscape: function(s) {
+    /*
+     * Based on ECMA-262, 5th ed., 7.8.5 & 15.10.1.
+     *
+     * For portability, we also escape all control and non-ASCII characters.
+     */
+    return s
+      .replace(/\\/g, '\\\\')    // backslash
+      .replace(/\//g, '\\/')     // closing slash
+      .replace(/\]/g, '\\]')     // closing bracket
+      .replace(/\^/g, '\\^')     // caret
+      .replace(/-/g,  '\\-')     // dash
+      .replace(/\0/g, '\\0')     // null
+      .replace(/\t/g, '\\t')     // horizontal tab
+      .replace(/\n/g, '\\n')     // line feed
+      .replace(/\v/g, '\\x0B')   // vertical tab
+      .replace(/\f/g, '\\f')     // form feed
+      .replace(/\r/g, '\\r')     // carriage return
+      .replace(/[\x00-\x0F]/g,          function(ch) { return '\\x0' + hex(ch); })
+      .replace(/[\x10-\x1F\x7F-\xFF]/g, function(ch) { return '\\x'  + hex(ch); })
+      .replace(/[\u0100-\u0FFF]/g,      function(ch) { return '\\u0' + hex(ch); })
+      .replace(/[\u1000-\uFFFF]/g,      function(ch) { return '\\u'  + hex(ch); });
+  }
+};
+
+module.exports = js;