feat(frontend): 重构词法分析器

- 添加 .gitignore 文件,忽略编译器生成的二进制文件
- 重构 lexer.c 文件,改进了关键字处理和字符串处理
- 更新前端的前端、解析器和 AST 相关文件,以适应新的词法分析器
- 优化了 token 相关的定义和函数,引入了新的 token 类型
This commit is contained in:
ZZY
2025-03-23 12:13:16 +08:00
parent 05c637e594
commit 2b4857001c
33 changed files with 532 additions and 624 deletions

View File

@@ -3,8 +3,8 @@
#include "../type.h"
ast_node_t* new_ast_ident_node(tok_t* tok) {
if (tok->type != TOKEN_IDENT) {
LOG_ERROR("syntax error: want identifier but got %d", tok->type);
if (tok->sub_type != TOKEN_IDENT) {
LOG_ERROR("syntax error: want identifier but got %d", tok->sub_type);
}
ast_node_t* node = new_ast_node();
node->type = NT_TERM_IDENT;
@@ -24,7 +24,7 @@ ast_node_t* expect_pop_ident(tok_stream_t* tokbuf) {
ast_node_t* parse_type(parser_t* parser) {
tok_stream_t* tokbuf = &parser->tokbuf;
flush_peek_tok(tokbuf);
tok_type_t ttype = peek_tok_type(tokbuf);
cc_tktype_t ttype = peek_tok_type(tokbuf);
data_type_t dtype;
switch(ttype) {
case TOKEN_VOID: dtype = TYPE_VOID; break;