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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
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2
ccompiler/frontend/parser/ast/block.c
View File

@ -1,8 +1,6 @@
#include "../ast.h"
#include "../parser.h"
#include "../symtab/symtab.h"
#ifndef BLOCK_MAX_NODE
#define BLOCK_MAX_NODE (1024)

6
ccompiler/frontend/parser/ast/decl.c
View File

@ -1,6 +1,5 @@
#include "../ast.h"
#include "../parser.h"
#include "../symtab/symtab.h"
/**
* 0 false
@ -49,7 +48,10 @@ ast_node_t* parse_decl_val(parser_t* parser) {
node->decl_val.type = type_node;
node->decl_val.name = name_node;
node->type = NT_DECL_VAR;
symtab_add_symbol(parser->symtab, name_node->syms.tok.val.str, node, 0);
type_node->syms.key.uid = parser->symtab->cur_scope->uid;
type_node->syms.key.strp_name = name_node->syms.tok.val.str;
symtab_add(parser->symtab, &type_node->syms.key, node);
ttype = peek_tok_type(tokbuf);
if (ttype == TOKEN_ASSIGN) {

10
ccompiler/frontend/parser/ast/expr.c
View File

@ -1,6 +1,5 @@
#include "../ast.h"
#include "../parser.h"
#include "../symtab/symtab.h"
// Copy from `CParse`
/**
@ -253,11 +252,10 @@ static ast_node_t* parse_call(tok_stream_t* tokbuf, symtab_t *symtab, ast_node_t
}
pop_tok(tokbuf); // 跳过 ')'
const char* name = ident->syms.tok.val.str;
ast_node_t* sym = symtab_lookup_symbol(symtab, name);
ast_node_t* sym = symtab_get(symtab, &ident->syms.key);
// TODO check func is match
if (sym == NULL || sym->type != NT_DECL_FUNC) {
LOG_ERROR("function not decl %s", name);
LOG_FATAL("function not decl %s", ident->syms.key.strp_name);
}
node->call.name = ident;
node->call.func_decl = sym;
@ -345,10 +343,12 @@ static ast_node_t *parse_primary_expression(tok_stream_t* tokbuf, symtab_t *symt
case TOKEN_IDENT:
node = expect_pop_ident(tokbuf);
cc_tktype_t ttype = peek_tok_type(tokbuf);
node->syms.key.uid = 0;
node->syms.key.strp_name = tok->val.str;
if (ttype == TOKEN_L_PAREN) {
node = parse_call(tokbuf, symtab, node);
} else {
void *sym = symtab_lookup_symbol(symtab, tok->val.str);
void *sym = symtab_get(symtab, &node->syms.key);
if (sym == NULL) {
LOG_ERROR("undefined symbol but use %s", tok->val.str);
}

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;