db_xml_get_bool_attr(): New function

2 files changed, 26 insertions, 0 deletions

diff --git a/src/xml.c b/src/xml.c
index b6315ab..6fafd5b 100644
--- a/src/xml.c
+++ b/src/xml.c
@@ -58,6 +58,30 @@ db_xml_unexpected_end_tag(XML_Parser p, const char *found,
 }
 
 void
+db_xml_get_bool_attr(XML_Parser p, const char **attr, const char *name,
+		SDL_bool *dest, int req)
+{
+	for (; attr[0] != NULL; attr += 2) {
+		if (strcmp(attr[0], name) == 0) {
+			if (strcmp(attr[1], "true") == 0) {
+				dest = SDL_TRUE;
+				return;
+			} else if (strcmp(attr[1], "false") == 0) {
+				dest = SDL_FALSE;
+				return;
+			} else if (req) {
+				db_warn("Invalid \"%s\" attribute value", name);
+				XML_StopParser(p, XML_FALSE);
+			}
+		}
+	}
+	if (req) {
+		db_warn("Required attribute \"%s\" not found", name);
+		XML_StopParser(p, XML_FALSE);
+	}
+}
+
+void
 db_xml_get_uint32_attr(XML_Parser p, const char **attr, const char *name,
 		Uint32 *dest, int req)
 {
diff --git a/src/xml.h b/src/xml.h
index 2002571..5b2ad5a 100644
--- a/src/xml.h
+++ b/src/xml.h
@@ -29,6 +29,8 @@ void db_xml_unexpected_start_tag(XML_Parser p, const char *found,
 		const char *expected);
 void db_xml_unexpected_end_tag(XML_Parser p, const char *found,
 		const char *expected);
+void db_xml_get_bool_attr(XML_Parser p, const char **attr, const char *name,
+		SDL_bool *dest, int req);
 void db_xml_get_int_attr(XML_Parser p, const char **attr, const char *name,
 		int *dest, int req);
 void db_xml_get_uint32_attr(XML_Parser p, const char **attr, const char *name,