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feat(ast): 添加内置类型定义和AST节点初始化函数

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添加了完整的内置类型支持，包括整数、浮点数、字符、布尔等基本类型，
以及它们的有符号/无符号变体。同时添加了大量的AST节点初始化函数，
简化了AST节点的创建过程。

BREAKING CHANGE: 重构了AST表达式和声明结构，移除了冗余字段，
统一了命名规范，并修改了函数调用和成员访问的表示方式。
This commit is contained in:
zzy
2026-03-10 13:56:32 +08:00
parent 80714fe7e5
commit 2e331ee016
17 changed files with 981 additions and 581 deletions
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55
src/main.c
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@@ -158,30 +158,22 @@ static void print_ring(scc_lexer_tok_ring_t *ring, int verbose) {
}
}
static void print_file(scc_lexer_tok_ring_t *ring, const char *file_name) {
static void print_file(scc_lexer_tok_ring_t *ring, scc_file_t fp) {
scc_lexer_tok_t tok = {0};
int ret = 0;
scc_file_t fp = null;
cbool is_stdout = scc_strcmp(file_name, "-") == 0;
if (!is_stdout) {
fp = scc_fopen(file_name, SCC_FILE_WRITE);
if (fp == null) {
LOG_FATAL("Failed to open file %s", file_name);
return;
}
}
while (1) {
scc_ring_next_consume(*ring, tok, ret);
if (ret == false || tok.type == SCC_TOK_EOF) {
break;
}
if (is_stdout) {
if (fp == scc_stdout) {
scc_printf("%s", scc_cstring_as_cstr(&tok.lexeme));
} else {
usize ret = scc_fwrite(fp, scc_cstring_as_cstr(&tok.lexeme),
scc_cstring_len(&tok.lexeme));
if (ret != scc_cstring_len(&tok.lexeme)) {
LOG_FATAL("Failed to write to file %s", file_name);
LOG_FATAL("Failed to write to file");
}
}
scc_lexer_tok_drop(&tok);
@@ -225,6 +217,18 @@ int main(int argc, const char **argv, const char **envp) {
}
scc_argparse_drop(&argparse);
scc_file_t fp = null;
if (config.output_file) {
cbool is_stdout = scc_strcmp(config.output_file, "-") == 0;
if (!is_stdout) {
fp = scc_fopen(config.output_file, SCC_FILE_WRITE);
if (fp == null) {
LOG_FATAL("Failed to open file %s", config.output_file);
return 1;
}
}
}
scc_sstream_t sstream;
if (scc_sstream_init(&sstream, config.input_file, 1024)) {
return 0;
@@ -233,12 +237,12 @@ int main(int argc, const char **argv, const char **envp) {
scc_lexer_t lexer;
scc_lexer_init(&lexer, scc_sstream_to_ring(&sstream));
if (config.emit_lex) {
scc_lexer_tok_ring_t *tok_ring = scc_lexer_to_ring(
&lexer, 8, config.output_file == null ? false : true);
if (config.output_file == null) {
scc_lexer_tok_ring_t *tok_ring =
scc_lexer_to_ring(&lexer, 8, fp == null ? false : true);
if (fp == null) {
print_ring(tok_ring, config.verbose);
} else {
print_file(tok_ring, config.output_file);
print_file(tok_ring, fp);
}
return 0;
}
@@ -260,7 +264,7 @@ int main(int argc, const char **argv, const char **envp) {
if (config.output_file == null) {
print_ring(tok_ring, config.verbose);
} else {
print_file(tok_ring, config.output_file);
print_file(tok_ring, fp);
}
return 0;
}
@@ -271,15 +275,20 @@ int main(int argc, const char **argv, const char **envp) {
scc_ast_translation_unit_t *translation_unit =
scc_parse_translation_unit(&parser);
scc_parser_drop(&parser);
scc_pproc_drop(&pproc);
scc_lexer_drop(&lexer);
scc_sstream_drop(&sstream);
// scc_parser_drop(&parser);
// scc_pproc_drop(&pproc);
// scc_lexer_drop(&lexer);
// scc_sstream_drop(&sstream);
if (config.emit_ast) {
scc_tree_dump_ctx_t tree_dump;
scc_tree_dump_ctx_init(&tree_dump, true, (void *)scc_fprintf,
(void *)scc_stdout);
if (fp == null) {
scc_tree_dump_ctx_init(&tree_dump, true, (void *)scc_fprintf,
(void *)scc_stdout);
} else {
scc_tree_dump_ctx_init(&tree_dump, false, (void *)scc_fprintf,
(void *)fp);
}
scc_ast_dump_node(&tree_dump, (scc_ast_node_t *)translation_unit);
scc_tree_dump_ctx_drop(&tree_dump);
return 0;