1 files changed, 60 insertions, 0 deletions
diff --git a/src/regex__FFI.h b/src/regex__FFI.h
new file mode 100644
index 0000000..ff2f13d
--- /dev/null
+++ b/src/regex__FFI.h
@@ -0,0 +1,60 @@
+/* Copyright (C) 2015 the Massachusetts Institute of Technology
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+this file except in compliance with the License.  You may obtain a copy of the
+License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed
+under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+CONDITIONS OF ANY KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations under the License. */
+
+#ifndef URWEB_REGEX__FFI_H
+#define URWEB_REGEX__FFI_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+
+#include <regex.h>
+#include <urweb/urweb_cpp.h>
+
+typedef struct {
+  char* text;
+  regex_t* compiled;
+} uw_Regex__FFI_regex;
+
+typedef struct {
+  char* haystack;
+  int succeeded;
+  unsigned n_matches;
+  regmatch_t* matches;
+} uw_Regex__FFI_match;
+
+uw_Basis_bool uw_Regex__FFI_succeeded(struct uw_context*,
+                                      const uw_Regex__FFI_match);
+
+uw_Basis_int uw_Regex__FFI_n_subexpression_matches(struct uw_context*,
+                                                   const uw_Regex__FFI_match);
+
+uw_Basis_string uw_Regex__FFI_subexpression_match(struct uw_context*,
+                                                  const uw_Regex__FFI_match,
+                                                  const uw_Basis_int);
+
+uw_Regex__FFI_regex uw_Regex__FFI_compile(struct uw_context*,
+                                          const uw_Basis_bool,
+                                          const uw_Basis_string);
+
+uw_Regex__FFI_match uw_Regex__FFI_do_match(struct uw_context*,
+                                           const uw_Regex__FFI_regex,
+                                           const uw_Basis_string);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // URWEB_REGEX__FFI_H