refactor(argparse): 将null替换为nullptr以提高C++兼容性
- 在argparse库中将所有null指针常量替换为nullptr - 更新头文件和源文件中的指针初始化和比较操作 - 修改测试文件中的相关断言检查 - 更新AST定义文件中的注释说明
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@@ -68,15 +68,32 @@ SCC_IR_BUILDER_TYPE_FUNC(f32)
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SCC_IR_BUILDER_TYPE_FUNC(f64)
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SCC_IR_BUILDER_TYPE_FUNC(f128)
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static inline scc_ir_value_ref_t
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scc_ir_builder_builtin_memcpy(scc_ir_builder_t *builder,
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scc_ir_value_ref_t dest, scc_ir_value_ref_t src,
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scc_ir_value_ref_t len) {
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scc_ir_value_t value;
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scc_ir_value_init(&value, nullptr, SCC_IR_VALUE_TAG_BUILTIN);
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value.type = scc_ir_builder_type_void(builder); // memcpy 返回 void*
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value.data.builtin.tag = SCC_IR_BUILTIN_TAG_MEMCPY;
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value.data.builtin.func.memcpy.dest = dest;
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value.data.builtin.func.memcpy.src = src;
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value.data.builtin.func.memcpy.size = len;
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scc_ir_value_ref_t ref =
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scc_ir_module_add_value(builder->ctx.module, &value);
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scc_ir_builder_add_instr(builder, ref);
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return ref;
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}
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// TODO
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static inline scc_ir_value_ref_t
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scc_ir_builder_const_int(scc_ir_builder_t *builder, scc_ir_type_ref_t type,
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scc_ir_const_int_t value) {
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scc_ir_value_t node;
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scc_ir_node_init(&node, null, SCC_IR_VALUE_TAG_CONST_INT);
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node.data.const_int = value;
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node.type = type;
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return scc_ir_module_add_value(&builder->cprog->module, &node);
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scc_ir_const_int_t val) {
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scc_ir_value_t value;
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scc_ir_value_init(&value, nullptr, SCC_IR_VALUE_TAG_CONST_INT);
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value.data.const_int = val;
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value.type = type;
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return scc_ir_module_add_value(&builder->cprog->module, &value);
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}
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static inline scc_ir_value_ref_t
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@@ -86,17 +103,11 @@ scc_ir_builder_const_string(scc_ir_builder_t *builder, const char *str,
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scc_ir_type_t array_type = {
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.tag = SCC_IR_TYPE_ARRAY,
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.data.array.base = u8_type,
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.data.array.len = len - 1, // 包含 null 结尾
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.data.array.len = len - 1, // 包含 nullptr 结尾
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};
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scc_ir_type_ref_t array_type_ref =
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scc_ir_ctx_get_type(&builder->ctx, &array_type);
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// 2. 创建指针类型:指向 array_type
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scc_ir_type_t ptr_type = {.tag = SCC_IR_TYPE_PTR,
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.data.pointer.base = u8_type};
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scc_ir_type_ref_t ptr_type_ref =
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scc_ir_ctx_get_type(&builder->ctx, &ptr_type);
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// 5. 创建聚合节点
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scc_ir_value_t const_array_value = {
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.tag = SCC_IR_VALUE_TAG_CONST_ARRAY,
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@@ -111,10 +122,10 @@ scc_ir_builder_const_string(scc_ir_builder_t *builder, const char *str,
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}
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buff[len - 2] = '\0';
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scc_vec_unsafe_from_buffer(const_array_value.data.const_array.elements,
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buff, len - 1);
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(u8 *)buff, len - 1);
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scc_ir_value_ref_t const_array_ref =
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scc_ir_module_add_value(builder->ctx.module, &const_array_value);
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Assert(const_array_ref != SCC_IR_REF_NULL);
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Assert(const_array_ref != SCC_IR_REF_nullptr);
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// 3. 创建全局变量节点,类型为指针,初始值指向常量数组
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char *name = scc_malloc(32);
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@@ -124,7 +135,7 @@ scc_ir_builder_const_string(scc_ir_builder_t *builder, const char *str,
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builder->ctx.module, &(scc_ir_value_t){
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.name = name,
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.tag = SCC_IR_VALUE_TAG_GLOBAL_ALLOC,
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.type = ptr_type_ref,
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.type = array_type_ref,
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.data.global_alloc.value = const_array_ref,
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});
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scc_snprintf(name, 32, "$G%u", global_value_ref);
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@@ -135,7 +146,7 @@ scc_ir_builder_const_string(scc_ir_builder_t *builder, const char *str,
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builder->ctx.module, &(scc_ir_value_t){
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.tag = SCC_IR_VALUE_TAG_GET_PTR,
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.data.get_ptr.src_addr = global_value_ref,
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.data.get_ptr.index = SCC_IR_VALUE_TAG_NULL,
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.data.get_ptr.index = SCC_IR_VALUE_TAG_NULLPTR,
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});
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scc_ir_builder_add_instr(builder, pointer_to_global_value);
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return pointer_to_global_value;
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@@ -144,7 +155,7 @@ scc_ir_builder_const_string(scc_ir_builder_t *builder, const char *str,
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/**
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* @brief 开始构建函数
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* @param func_ref 函数引用
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* @param param_names 参数名列表(可为NULL)
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* @param param_names 参数名列表(可为nullptr)
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* @return void
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*/
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void scc_ir_builder_begin_func(scc_ir_builder_t *builder,
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@@ -164,7 +175,7 @@ scc_ir_func_ref_t scc_ir_builder_current_func(scc_ir_builder_t *builder);
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/**
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* @brief 创建一个新的基本块,并自动添加到当前函数中,但不改变当前块。
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* @param builder IR构建器
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* @param label 基本块标签(可为 NULL,自动生成)
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* @param label 基本块标签(可为 nullptr,自动生成)
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* @return 新基本块的引用
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*/
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scc_ir_bblock_ref_t scc_ir_builder_bblock(scc_ir_builder_t *builder,
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@@ -172,7 +183,7 @@ scc_ir_bblock_ref_t scc_ir_builder_bblock(scc_ir_builder_t *builder,
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/**
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* @brief 开始构建新的基本块
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* @param label 基本块标签(可为NULL,自动生成)
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* @param label 基本块标签(可为nullptr,自动生成)
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* @return 基本块引用
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*/
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scc_ir_bblock_ref_t scc_ir_builder_begin_bblock(scc_ir_builder_t *builder,
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@@ -193,7 +204,7 @@ void scc_ir_builder_set_current_bblock(scc_ir_builder_t *builder,
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/**
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* @brief 创建alloca指令(在当前基本块中)
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* @param type 分配的类型
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* @param name 变量名(可为NULL)
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* @param name 变量名(可为nullptr)
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*/
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scc_ir_value_ref_t scc_ir_builder_alloca(scc_ir_builder_t *builder,
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scc_ir_type_ref_t type,
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