1 files changed, 89 insertions, 0 deletions
diff --git a/tools/re2c/substr.h b/tools/re2c/substr.h
new file mode 100644
index 0000000..0a19b93
--- /dev/null
+++ b/tools/re2c/substr.h
@@ -0,0 +1,89 @@
+#ifndef re2c_substr_h
+#define re2c_substr_h
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "tools/re2c/basics.h"
+
+struct SubStr {
+    char		*str;
+    unsigned int	len;
+};
+
+typedef struct SubStr SubStr;
+
+int SubStr_eq(const SubStr *, const SubStr *);
+
+static void SubStr_init_u(SubStr*, unsigned char*, unsigned int);
+static SubStr *SubStr_new_u(unsigned char*, unsigned int);
+
+static void SubStr_init(SubStr*, char*, unsigned int);
+static SubStr *SubStr_new(char*, unsigned int);
+
+static void SubStr_copy(SubStr*, const SubStr*);
+static SubStr *SubStr_new_copy(const SubStr*);
+
+void SubStr_out(const SubStr*, FILE *);
+#define SubStr_delete(x)    free(x)
+
+typedef struct SubStr Str;
+
+void Str_init(Str*, const SubStr*);
+Str *Str_new(const SubStr*);
+
+void Str_copy(Str*, Str*);
+Str *Str_new_copy(Str*);
+
+Str *Str_new_empty(void);
+void Str_destroy(Str *);
+void Str_delete(Str *);
+
+static void
+SubStr_init_u(SubStr *r, unsigned char *s, unsigned int l)
+{
+    r->str = (char*)s;
+    r->len = l;
+}
+
+static SubStr *
+SubStr_new_u(unsigned char *s, unsigned int l)
+{
+    SubStr *r = malloc(sizeof(SubStr));
+    r->str = (char*)s;
+    r->len = l;
+    return r;
+}
+
+static void
+SubStr_init(SubStr *r, char *s, unsigned int l)
+{
+    r->str = s;
+    r->len = l;
+}
+
+static SubStr *
+SubStr_new(char *s, unsigned int l)
+{
+    SubStr *r = malloc(sizeof(SubStr));
+    r->str = s;
+    r->len = l;
+    return r;
+}
+
+static void
+SubStr_copy(SubStr *r, const SubStr *s)
+{
+    r->str = s->str;
+    r->len = s->len;
+}
+
+static SubStr *
+SubStr_new_copy(const SubStr *s)
+{
+    SubStr *r = malloc(sizeof(SubStr));
+    r->str = s->str;
+    r->len = s->len;
+    return r;
+}
+
+#endif