New "re" regular expression support.

This code is written by Philip Hazel and Andrew Kuchling.
It requires a new "re.py" module, too.

1 files changed, 59 insertions, 0 deletions

diff --git a/Modules/pcre.h b/Modules/pcre.h
new file mode 100644
index 0000000..f0f9824
--- /dev/null
+++ b/Modules/pcre.h
@@ -0,0 +1,59 @@
+/*************************************************
+*       Perl-Compatible Regular Expressions      *
+*************************************************/
+
+/* Copyright (c) 1997 University of Cambridge */
+
+/* Have to include stdlib.h in order to ensure that size_t is defined;
+it is needed in there for malloc. */
+
+#ifndef PCRE_H
+#define PCRE_H
+
+#include <stdlib.h>
+#ifdef FOR_PYTHON
+#include "Python.h"
+#endif
+
+/* Options */
+
+#define PCRE_CASELESS     0x01
+#define PCRE_EXTENDED     0x02
+#define PCRE_ANCHORED     0x04
+#define PCRE_MULTILINE    0x08
+#define PCRE_DOTALL       0x10
+
+/* Exec-time error codes */
+
+#define PCRE_ERROR_NOMATCH        (-1)
+#define PCRE_ERROR_BADREF         (-2)
+#define PCRE_ERROR_NULL           (-3)
+#define PCRE_ERROR_BADOPTION      (-4)
+#define PCRE_ERROR_BADMAGIC       (-5)
+#define PCRE_ERROR_UNKNOWN_NODE   (-6)
+
+/* Types */
+
+typedef void pcre;
+typedef void pcre_extra;
+
+/* Store get and free functions. These can be set to alternative malloc/free
+functions if required. */
+
+extern void *(*pcre_malloc)(size_t);
+extern void  (*pcre_free)(void *);
+
+/* Functions */
+
+#ifdef FOR_PYTHON
+extern pcre *pcre_compile(char *, int, char **, int *, PyObject *);
+#else
+extern pcre *pcre_compile(char *, int, char **, int *);
+#endif
+extern int pcre_exec(pcre *, pcre_extra *, char *, int, int, int *, int);
+extern int pcre_info(pcre *, int *, int *);
+extern pcre_extra *pcre_study(pcre *, int, char **);
+extern char *pcre_version(void);
+
+#endif /* ifndef PCRE_H */
+/* End of pcre.h */