feat: struct方法 impl (P1 #9)

- lexer: TOK_IMPL 关键字 - ast: AST_IMPL_BLOCK, AST_METHOD_CALL + AST_PROGRAM impls数组 - parser: impl StructName { fn ... } + p.method() 方法调用 - sema: 方法名mangle(StructName$method), self参数, 类型检查 - codegen: METHOD_CALL→mangled函数调用(recv为第一参数) - 新增集成测试: 19_struct_method.l P1 4项全部完成: type alias + enum + array + impl 测试: 145 通过 (41+15+65+24)
2026-06-05 14:30:24 +08:00
parent 2923e7574d
commit 9f6e695ba8
11 changed files with 340 additions and 20 deletions
@@ -7,7 +7,7 @@
 typedef enum {
    // 关键字
    TOK_FN, TOK_LET, TOK_MUT, TOK_IF, TOK_ELSE, TOK_WHILE, TOK_FOR, TOK_IN, TOK_RETURN,
-    TOK_STRUCT, TOK_TYPE, TOK_ENUM,
+    TOK_STRUCT, TOK_TYPE, TOK_ENUM, TOK_IMPL,
    // 类型关键字
    TOK_I64, TOK_F64, TOK_BOOL, TOK_STR, TOK_VOID,
    // 字面量