From 1cc7990ef7d5483d0434dda412f2d88e0b17df27 Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Sat, 20 Apr 2024 03:39:40 +0300
Subject: initial working bytecode
---
src/core.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++----------
1 file changed, 50 insertions(+), 10 deletions(-)
(limited to 'src/core.c')
diff --git a/src/core.c b/src/core.c
index 7eca8bd..c50860e 100644
--- a/src/core.c
+++ b/src/core.c
@@ -3,9 +3,14 @@
#include <limits.h>
#include <errno.h>
-#include <posthaste/debug.h>
+#include <posthaste/execute.h>
#include <posthaste/parser.h>
+#include <posthaste/debug.h>
+#include <posthaste/scope.h>
+#include <posthaste/check.h>
+#include <posthaste/lower.h>
#include <posthaste/core.h>
+#include <posthaste/ast.h>
/**
* Read whole file into a buffer and return pointer to buffer.
@@ -41,28 +46,63 @@ static char *read_file(const char *fname, FILE *f)
int run(const char *fname)
{
+ int ret = 0;
+ const char *buf = NULL;
+ struct scope *scope = NULL;
+ struct parser *p = NULL;
+
FILE *f = fopen(fname, "rb");
if (!f) {
error("failed opening %s: %s\n", fname, strerror(errno));
return -1;
}
- const char *buf = read_file(fname, f);
+ buf = read_file(fname, f);
fclose(f);
- if (!buf)
- return -1;
+ if (!buf) {
+ ret = -1;
+ goto out;
+ }
- struct parser *p = create_parser();
- if (!p)
- return -1;
+ p = create_parser();
+ if (!p) {
+ ret = -1;
+ goto out;
+ }
parse(p, fname, buf);
- int ret = p->failed ? -1 : 0;
+ if (p->failed) {
+ ret = -1;
+ goto out;
+ }
- /* eventually do other stuff as well */
- free((void *)buf);
+ scope = create_scope();
+ if (!scope) {
+ ret = -1;
+ goto out;
+ }
+
+ scope_set_file(scope, fname, buf);
+
+ struct ast *ast = p->tree;
+ if (check(scope, ast)) {
+ ret = -1;
+ goto out;
+ }
+ if (lower_ast(ast)) {
+ ret = -1;
+ goto out;
+ }
+
+ execute();
+
+out:
+ free((void *)buf);
+ destroy_lowering();
+ destroy_scopes();
+ destroy_ast_nodes();
destroy_parser(p);
return ret;
}
--
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