feat(abi): 添加VA_LIST类型支持并完善ABI实现
- 在scc_abi_base_type_kind枚举中添加SCC_ABI_TYPE_VA_LIST类型 - 为Windows x64平台实现VA_LIST类型的ABI规则,遵循MSVC调用约定 - 在AST到ABI类型转换中处理SCC_AST_BUILTIN_TYPE_VA_LIST和BOOL类型 refactor(ast2ir): 实现循环控制流和跳转语句转换 - 添加break和continue缓存表用于语句跳转目标管理 - 实现while、do-while和for循环的正确控制流结构 - 添加对break、continue、goto和label语句的IR转换支持 - 修复复合表达式和声明类型的处理逻辑 refactor(parser): 重构语义分析接口和循环语句解析 - 将语义分析上下文从回调结构改为指针传递 - 为switch、while、do-while和for语句添加BEGIN/END语义标记 - 实现匿名结构体/联合体/枚举的符号命名处理 - 优化结构体/联合体/枚举声明的类型解析逻辑 feat(parser): 实现跳转语句语义分析和符号绑定 - 添加break_stack和continue_stack用于跟踪循环层级 - 实现break和continue语句的目标语句绑定检查 - 支持goto和label语句的标签符号查找和绑定 - 添加对跳转语句位置的有效性验证 Co-authored-by: Copilot <copilot@github.com>
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@@ -15,7 +15,8 @@ typedef struct scc_parser {
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usize checkpoint;
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scc_ast_ctx_t *ast_ctx;
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scc_sema_ctx_t sema_callbacks;
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scc_sema_ctx_t *sema_ctx;
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int owned_sema;
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scc_ast_translation_unit_t *translation_unit;
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int errcode;
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} scc_parser_t;
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@@ -79,38 +80,49 @@ scc_ast_decl_t *scc_parse_declarator(scc_parser_t *parser,
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scc_ast_qual_type_t *scc_parse_declaration_specifiers(scc_parser_t *parser);
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scc_ast_qual_type_t *scc_parse_type_name(scc_parser_t *parser);
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static inline void scc_sema_decl(scc_parser_t *parser, scc_ast_node_kind_t kind,
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scc_ast_decl_t *decl) {
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parser->sema_ctx->on_decl(parser->sema_ctx, kind, decl);
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}
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static inline void scc_sema_expr(scc_parser_t *parser, scc_ast_node_kind_t kind,
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scc_ast_expr_t *expr) {
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parser->sema_ctx->on_expr(parser->sema_ctx, kind, expr);
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}
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static inline void scc_sema_stmt(scc_parser_t *parser, scc_ast_node_kind_t kind,
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scc_ast_stmt_t *stmt) {
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parser->sema_ctx->on_stmt(parser->sema_ctx, kind, stmt);
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}
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static inline void scc_sema_type(scc_parser_t *parser, scc_ast_node_kind_t kind,
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scc_ast_qual_type_t *type) {
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parser->sema_ctx->on_type(parser->sema_ctx, kind, type);
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}
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static inline void scc_parse_decl_sema(scc_parser_t *parser,
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scc_ast_decl_t *decl) {
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parser->sema_callbacks.on_decl(parser->sema_callbacks.context,
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decl ? decl->base.type : SCC_AST_UNKNOWN,
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decl);
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scc_sema_decl(parser, decl ? decl->base.type : SCC_AST_UNKNOWN, decl);
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}
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static inline void scc_parse_expr_sema(scc_parser_t *parser,
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scc_ast_expr_t *expr) {
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parser->sema_callbacks.on_expr(parser->sema_callbacks.context,
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expr ? expr->base.type : SCC_AST_UNKNOWN,
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expr);
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scc_sema_expr(parser, expr ? expr->base.type : SCC_AST_UNKNOWN, expr);
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}
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static inline void scc_parse_stmt_sema(scc_parser_t *parser,
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scc_ast_stmt_t *stmt) {
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parser->sema_callbacks.on_stmt(parser->sema_callbacks.context,
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stmt ? stmt->base.type : SCC_AST_UNKNOWN,
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stmt);
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scc_sema_stmt(parser, stmt ? stmt->base.type : SCC_AST_UNKNOWN, stmt);
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}
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static inline void scc_parse_type_sema(scc_parser_t *parser,
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scc_ast_qual_type_t *type) {
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parser->sema_callbacks.on_type(parser->sema_callbacks.context,
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type ? type->base.type : SCC_AST_UNKNOWN,
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type);
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scc_sema_type(parser, type ? type->base.type : SCC_AST_UNKNOWN, type);
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}
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static inline const scc_ast_qual_type_t *
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scc_parse_got_type(scc_parser_t *parser, const char *name) {
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return parser->sema_callbacks.got_type(parser->sema_callbacks.context,
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name);
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return parser->sema_ctx->got_type(parser->sema_ctx, name);
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}
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#endif /* __SCC_PARSER_H__ */
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