Add --matching-algorithm option.

This replaces the --fuzzy-match algorithm. Available choices are normal,
prefix and fuzzy. Levenshtein distance was investigated, but it seems
pretty rubbish for tofi's use case, where you normally want a good match when
you've only typed a small portion of the target string.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/matching.h b/src/matching.h
new file mode 100644
index 0000000..f619804
--- /dev/null
+++ b/src/matching.h
@@ -0,0 +1,14 @@
+#ifndef MATCHING_H
+#define MATCHING_H
+
+#include <stdint.h>
+
+enum matching_algorithm {
+	MATCHING_ALGORITHM_NORMAL,
+	MATCHING_ALGORITHM_PREFIX,
+	MATCHING_ALGORITHM_FUZZY
+};
+
+int32_t match_words(enum matching_algorithm algorithm, const char *restrict patterns, const char *restrict str);
+
+#endif /* MATCHING_H */