zzy/scc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

stable

Browse Source
This commit is contained in:
ZZY
2025-04-01 00:13:21 +08:00
parent 2b4857001c
commit 74f43a1ab7
79 changed files with 2271 additions and 2861 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
ccompiler/frontend/parser/ast/func.c
View File

@@ -1,6 +1,5 @@
#include "../ast.h"
#include "../parser.h"
#include "../symtab/symtab.h"
#ifndef FUNC_PARAM_CACHE_SIZE
#define FUNC_PARAM_CACHE_SIZE 32 // 合理初始值，可覆盖99%常见情况
@@ -40,7 +39,10 @@ static void parse_params(parser_t* parser, tok_stream_t* cache, ast_node_t* node
node->decl_val.expr_stmt = NULL;
node->decl_val.data = NULL;
vector_push(params->params.params, node);
symtab_add_symbol(parser->symtab, id_node->syms.tok.val.str, node, 0);
id_node->syms.key.uid = parser->symtab->cur_scope->uid;
id_node->syms.key.strp_name = id_node->syms.tok.val.str;
symtab_add(parser->symtab, &id_node->syms.key, node);
break;
case TOKEN_L_PAREN: {
depth++;
@@ -129,7 +131,11 @@ void parse_func(parser_t* parser) {
ast_type_t type = check_is_func_decl(&(parser->tokbuf), &cache);
ast_node_t* prev = symtab_add_symbol(parser->symtab, func_name, decl, 1);
name_node->syms.key.uid = parser->symtab->cur_scope->uid;
name_node->syms.key.strp_name = func_name;
ast_node_t* prev = symtab_get(parser->symtab, &name_node->syms.key);
// TODO Change something
if (prev != NULL) {
if (prev->type != NT_DECL_FUNC) {
LOG_ERROR("the symbol duplicate old is %d, new is func", prev->type);
@@ -143,6 +149,7 @@ void parse_func(parser_t* parser) {
}
return;
}
symtab_add(parser->symtab, &name_node->syms.key, decl);
vector_push(parser->root->root.children, decl);
if (type == NT_DECL_FUNC) {
return;