Add indexing and example

1 files changed, 13 insertions, 0 deletions

diff --git a/src/XpathTokenizer.c b/src/XpathTokenizer.c
index ae17939..f81f2d7 100644
--- a/src/XpathTokenizer.c
+++ b/src/XpathTokenizer.c
@@ -16,6 +16,10 @@ static int is_num(char c) {
     return c >= '0' && c <= '9';
 }
 
+static int c_to_num(char c) {
+    return c - '0';
+}
+
 static int is_alphanum(char c) {
     return is_alpha(c) || is_num(c);
 }
@@ -55,6 +59,15 @@ QuickMediaXpathToken quickmedia_xpath_tokenizer_next(QuickMediaXpathTokenizer *s
         }
         self->identifier.size = self->code - self->identifier.data;
         return QUICKMEDIA_XPATH_TOKEN_IDENTIFIER;
+    } else if(is_num(c)) {
+        int number = c_to_num(c);
+        ++self->code;
+        while(is_num(*self->code)) {
+            number = number * 10 + c_to_num(*self->code);
+            ++self->code;
+        }
+        self->number = number;
+        return QUICKMEDIA_XPATH_TOKEN_NUMBER;
     } else if(c == '[') {
         ++self->code;
         return QUICKMEDIA_XPATH_TOKEN_OPEN_BRACKET;