zzy
07f5d9331b
- Replace `scc_cstring_from_cstr(scc_cstring_as_cstr(...))` with `scc_cstring_copy()` in lexer to fix memory leaks - Extract macro expansion logic into separate `expand_macro.c` file - Remove `expand_stack` parameter from `scc_pp_expand_macro()` function - Add new parsing functions for macro replacement lists and arguments - Add string utility functions for whitespace trimming and string joining - Update memory stream documentation for clarity
lexer 词法分析 parse 语法分析 ast 抽象语法树 sema 语义分析 ir 中间代码标识 opt 优化器 codegen 代码生成 target 目标平台支持