added \u notation.

diff --git a/src/parser.lex b/src/parser.lex
index 93ecbc4..b2b4948 100644 (file)
--- a/src/parser.lex
+++ b/src/parser.lex
@@ -99,10 +99,13 @@ static void unescapeString(string_t * tmp)
            case 'n': p[0] = '\n'; break;
            case 'r': p[0] = '\r'; break;
            case 't': p[0] = '\t'; break;
-           case 'x':  {
+           case 'x':  case 'u': {
+               int max=2;
                int num=0;
                char*utf8;
-               while(strchr("0123456789abcdefABCDEF", p[nr])) {
+               if(p[1] == 'u')
+                   max = 4;
+               while(strchr("0123456789abcdefABCDEF", p[nr]) && nr < max+2) {
                    num <<= 4;
                    if(p[nr]>='0' && p[nr]<='9') num |= p[nr] - '0';
                    if(p[nr]>='a' && p[nr]<='f') num |= p[nr] - 'a' + 10;
@@ -111,7 +114,6 @@ static void unescapeString(string_t * tmp)
                }
                utf8 = getUTF8(num);
                new = strlen(utf8);
-
                memcpy(p, utf8, new); // do not copy the terminating zero
                break;
            }