Strip whitespace for attribute values as well

2 files changed, 20 insertions, 16 deletions

diff --git a/include/quickmedia/HtmlSearch.h b/include/quickmedia/HtmlSearch.h
index 63f2175..1a7faca 100644
--- a/include/quickmedia/HtmlSearch.h
+++ b/include/quickmedia/HtmlSearch.h
@@ -53,12 +53,14 @@ typedef struct {
 /*
     Returns an empty string view if attribute doesn't exist or if it doesn't have any value.
     The result is only valid within the callback function scope.
+    The result is stripped of whitespace on the left and right side.
 */
 QuickMediaStringView quickmedia_html_node_get_attribute_value(QuickMediaMatchNode *self, const char *attribute_name);
 
 /*
     Returns an empty string if the node doesn't have any text or if there was an error creating the text.
     The result is only valid within the callback function scope.
+    The result is stripped of whitespace on the left and right side.
 */
 QuickMediaStringView quickmedia_html_node_get_text(QuickMediaMatchNode *self);
 
diff --git a/src/HtmlSearch.c b/src/HtmlSearch.c
index 89ee326..03d7e3a 100644
--- a/src/HtmlSearch.c
+++ b/src/HtmlSearch.c
@@ -329,22 +329,6 @@ static int html_parse_callback(HtmlParser *html_parser, HtmlParseType parse_type
     return 0;
 }
 
-QuickMediaStringView quickmedia_html_node_get_attribute_value(QuickMediaMatchNode *self, const char *attribute_name) {
-    QuickMediaStringView attr_name;
-    attr_name.data = attribute_name;
-    attr_name.size = strlen(attribute_name);
-    
-    QuickMediaHtmlAttribute *attr = get_attribute_by_name(self->node, attr_name);
-    if(attr) {
-        return attr->value;
-    } else {
-        QuickMediaStringView attr_value;
-        attr_value.data = NULL;
-        attr_value.size = 0;
-        return attr_value;
-    }
-}
-
 static int is_whitespace(int c) {
     switch(c) {
         case ' ':
@@ -384,6 +368,24 @@ static void strip(const char *str, size_t size, const char **output_str, size_t
     rstrip(*output_str, *output_size, output_size, strip_filter_func);
 }
 
+QuickMediaStringView quickmedia_html_node_get_attribute_value(QuickMediaMatchNode *self, const char *attribute_name) {
+    QuickMediaStringView attr_name;
+    attr_name.data = attribute_name;
+    attr_name.size = strlen(attribute_name);
+    
+    QuickMediaHtmlAttribute *attr = get_attribute_by_name(self->node, attr_name);
+    if(attr) {
+        QuickMediaStringView attr_value = attr->value;
+        strip(attr_value.data, attr_value.size, &attr_value.data, &attr_value.size, is_whitespace);
+        return attr_value;
+    } else {
+        QuickMediaStringView attr_value;
+        attr_value.data = NULL;
+        attr_value.size = 0;
+        return attr_value;
+    }
+}
+
 static int merge_inner_text(QuickMediaHtmlNode *node, QuickMediaString *str) {
     if(node->is_tag) {
         int newline = 0;