Move regex_t into parse.h and rename to parse_tree_t

lib/include/construct.h

@@ -7,8 +7,8 @@
 #define CONSTRUCT_H
 
 #include "fsa.h"
-#include "regex.h"
+#include "parse.h"
 
-void construct_nfa(const regex_t *regex, fsa_t *out);
+void construct_nfa(const parse_tree_t *regex, fsa_t *out);
 
 #endif

lib/include/parse.h

@@ -6,10 +6,53 @@
 #ifndef PARSE_H
 #define PARSE_H
 
-#include "regex.h"
+#include <stdbool.h>
 
 #define PARSE_FAIL (-1)
 
-int parse_expr(const char *input, int rem, regex_t *out);
+typedef struct {
+	bool negated;
+	int count, capacity;
+	char *contents;
+} parse_class_t;
+
+typedef enum {
+	PARSE_QUANTIFIER_NONE,
+	PARSE_QUANTIFIER_STAR,
+	PARSE_QUANTIFIER_PLUS,
+	PARSE_QUANTIFIER_QMARK,
+} parse_quantifier_t;
+
+typedef enum {
+	PARSE_TERM_WILDCARD,
+	PARSE_TERM_CLASS,
+	PARSE_TERM_LITERAL,
+	PARSE_TERM_SUBEXPR,
+	PARSE_TERM_EMPTY,
+} parse_term_type_t;
+
+struct _parse_term;
+typedef struct {
+	int count, capacity;
+	struct _parse_term *contents;
+} parse_sequence_t;
+
+typedef struct {
+	int count, capacity;
+	parse_sequence_t *contents;
+} parse_tree_t;
+
+typedef struct _parse_term {
+	parse_quantifier_t quantifier;
+	parse_term_type_t type;
+	union {
+		parse_class_t class;
+		char literal;
+		parse_tree_t subexpr;
+	};
+} parse_term_t;
+
+int parse_expr(const char *input, int rem, parse_tree_t *out);
+void parse_tree_free(const parse_tree_t *t);
 
 #endif

lib/include/regex.h

@@ -1,56 +0,0 @@
-/*
- * Copyright (c) Camden Dixie O'Brien
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-#ifndef REGEX_H
-#define REGEX_H
-
-#include <stdbool.h>
-
-typedef struct {
-	bool negated;
-	int count, capacity;
-	char *contents;
-} regex_class_t;
-
-typedef enum {
-	REGEX_QUANTIFIER_NONE,
-	REGEX_QUANTIFIER_STAR,
-	REGEX_QUANTIFIER_PLUS,
-	REGEX_QUANTIFIER_QMARK,
-} regex_quantifier_t;
-
-typedef enum {
-	REGEX_TERM_WILDCARD,
-	REGEX_TERM_CLASS,
-	REGEX_TERM_LITERAL,
-	REGEX_TERM_SUBEXPR,
-	REGEX_TERM_EMPTY,
-} regex_term_type_t;
-
-struct _regex_term;
-typedef struct {
-	int count, capacity;
-	struct _regex_term *contents;
-} regex_sequence_t;
-
-typedef struct {
-	int count, capacity;
-	regex_sequence_t *contents;
-} regex_t;
-
-typedef struct _regex_term {
-	regex_quantifier_t quantifier;
-	regex_term_type_t type;
-	union {
-		regex_class_t class;
-		char literal;
-		regex_t subexpr;
-	};
-} regex_term_t;
-
-void regex_free(const regex_t *t);
-void regex_class_free(const regex_class_t *c);
-
-#endif