From 4cbca117a3f2ef2d6695504970378ec4c483d19f Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Mon, 5 Feb 2018 17:27:45 +0100
Subject: Compatibility layer for pcre2

This should close #129---
 src/sp_pcre_compat.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 src/sp_pcre_compat.c

(limited to 'src/sp_pcre_compat.c')

diff --git a/src/sp_pcre_compat.c b/src/sp_pcre_compat.c
new file mode 100644
index 0000000..42a11cb
--- /dev/null
+++ b/src/sp_pcre_compat.c
@@ -0,0 +1,50 @@
+#include "php_snuffleupagus.h"
+
+#include "sp_pcre_compat.h"
+
+sp_pcre* sp_pcre_compile(const char *const pattern) {
+	sp_pcre* ret = NULL;
+	const char *pcre_error = NULL;
+#ifdef SP_HAS_PCRE2
+	int errornumber;
+	PCRE2_SIZE erroroffset;
+	ret = pcre2_compile((PCRE2_SPTR)pattern, PCRE2_ZERO_TERMINATED, PCRE2_CASELESS, &errornumber, &erroroffset, NULL);
+#else
+	int erroroffset;
+	ret = pcre_compile(pattern, PCRE_CASELESS, &pcre_error, &erroroffset, NULL);
+#endif
+	
+	if (NULL == ret) {
+		sp_log_err("config", "Failed to compile '%s': %s on line %zu.", pattern,
+				pcre_error, sp_line_no);
+	}
+	return ret;
+}
+
+bool sp_is_regexp_matching_len(const sp_pcre* regexp, const char* str, size_t len) {
+  int ret = 0;
+
+  assert(NULL != regexp);
+  assert(NULL != str);
+
+#ifdef SP_HAS_PCRE2
+	pcre2_match_data *match_data = pcre2_match_data_create_from_pattern(regexp, NULL);
+	ret = pcre2_match(regexp, (PCRE2_SPTR)str, len, 0, 0, match_data, NULL);
+#else
+  int vec[30];
+  ret = pcre_exec(regexp, NULL, str, len, 0, 0, vec,
+                     sizeof(vec) / sizeof(int));
+#endif
+
+  if (ret < 0) {
+#ifdef SP_HAS_PCRE2
+    if (ret != PCRE2_ERROR_NOMATCH) {
+#else
+    if (ret != PCRE_ERROR_NOMATCH) {
+#endif
+      sp_log_err("regexp", "Something went wrong with a regexp (%d).", ret);
+    }
+    return false;
+  }
+  return true;
+}
-- 
cgit v1.3