m + implement libfonts_do_{decoded_,}font_descriptions_match

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 43 insertions, 0 deletions

diff --git a/libfonts_do_font_descriptions_match.c b/libfonts_do_font_descriptions_match.c
new file mode 100644
index 0000000..1bf6069
--- /dev/null
+++ b/libfonts_do_font_descriptions_match.c
@@ -0,0 +1,43 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+int
+libfonts_do_font_descriptions_match(const char *desc, const char *spec)
+{
+	if (!spec)
+		return !desc;
+	if (!desc)
+		return 0;
+
+	while (*spec && *desc) {
+		if (spec[0] == '*' && (!spec[1] || spec[1] == '-')) {
+			spec++;
+			while (*desc && *desc != '-')
+				desc++;
+		} else {
+			while (*spec && *desc && *spec != '-' && *desc != '-') {
+				if (*spec != *desc && *spec != '?')
+					return 0;
+			}
+		}
+		if (*spec != *desc || (*spec && *spec != '-'))
+			return 0;
+	}
+
+	return *spec == *desc;
+}
+
+
+#else
+
+
+int
+main(void)
+{
+	return 0; /* XXX add test */
+}
+
+
+#endif