text: move regex related functions to separate file

Eventually this should probably be rewritten to use an iternal
regex engine, currently it has unacceptable memory usage, it
copies the whole text.

1 files changed, 15 insertions, 0 deletions

diff --git a/text-regex.h b/text-regex.h
new file mode 100644
index 0000000..d304d57
--- /dev/null
+++ b/text-regex.h
@@ -0,0 +1,15 @@
+#ifndef TEXT_REGEX_H
+#define TEXT_REGEX_H
+
+#include "text.h"
+
+typedef struct Regex Regex;
+typedef Filerange RegexMatch;
+
+Regex *text_regex_new(void);
+int text_regex_compile(Regex *r, const char *regex, int cflags);
+void text_regex_free(Regex *r);
+int text_search_range_forward(Text*, size_t pos, size_t len, Regex *r, size_t nmatch, RegexMatch pmatch[], int eflags);
+int text_search_range_backward(Text*, size_t pos, size_t len, Regex *r, size_t nmatch, RegexMatch pmatch[], int eflags);
+
+#endif
\ No newline at end of file