stuff

include/lang2/parse/parse.h

@@ -3,12 +3,21 @@
 
 #include "lex.h"
 #include "../io.h"
+#include "../strset.h"
 
 struct l2_parse_state {
 	struct l2_lexer *lexer;
 	struct l2_bufio_writer writer;
+	struct l2_strset atoms;
+	struct l2_strset strings;
 };
 
+void l2_parse_init(
+		struct l2_parse_state *state,
+		struct l2_lexer *lexer, struct l2_io_writer *w);
+
+void l2_parse_free(struct l2_parse_state *state);
+
 void l2_parse_program(struct l2_parse_state *state);
 
 #endif

src/parse/parse.c

@@ -2,6 +2,20 @@
 
 #include "gen/gen.h"
 
+void l2_parse_init(
+		struct l2_parse_state *state,
+		struct l2_lexer *lexer, struct l2_io_writer *w) {
+	state->lexer = lexer;
+	l2_bufio_writer_init(&state->writer, w);
+	l2_strset_init(&state->atoms);
+	l2_strset_init(&state->strings);
+}
+
+void l2_parse_free(struct l2_parse_state *state) {
+	l2_strset_free(&state->atoms);
+	l2_strset_free(&state->strings);
+}
+
 void l2_parse_program(struct l2_parse_state *state) {
 	l2_gen_stack_frame(&state->writer);
 }