feat(ast): 添加LVALUE表达式类型支持并重构表达式创建逻辑
- 新增SCC_AST_EXPR_LVALUE表达式类型用于表示右值 - 重构表达式创建逻辑,移除旧的通用创建函数expr_create - 使用新的初始化函数替代原有的表达式创建方式 - 更新AST转储功能以支持LVALUE表达式的输出 - 修改sizeof表达式解析逻辑,修复类型转换处理 - 优化各种表达式类型的解析和初始化过程
This commit is contained in:
@@ -53,6 +53,7 @@ static const char *node_type_names[] = {
|
||||
[SCC_AST_EXPR_SIZE_OF] = "SizeofExpr",
|
||||
[SCC_AST_EXPR_ALIGN_OF] = "AlignofExpr",
|
||||
[SCC_AST_EXPR_COMPOUND] = "CompoundExpr",
|
||||
[SCC_AST_EXPR_LVALUE] = "LvalueExpr",
|
||||
[SCC_AST_EXPR_INT_LITERAL] = "IntLiteralExpr",
|
||||
[SCC_AST_EXPR_FLOAT_LITERAL] = "FloatLiteralExpr",
|
||||
[SCC_AST_EXPR_CHAR_LITERAL] = "CharLiteralExpr",
|
||||
@@ -461,15 +462,26 @@ static void dump_expr_impl(scc_ast_expr_t *expr, scc_tree_dump_ctx_t *ctx) {
|
||||
}
|
||||
break;
|
||||
|
||||
case SCC_AST_EXPR_COMPOUND:
|
||||
// dump_child_node((scc_ast_node_t *)expr->compound_literal.type, ctx,
|
||||
// false);
|
||||
// // 初始化列表
|
||||
// for (size_t i = 0; i < expr->compound_literal.init_list.size; i++) {
|
||||
// dump_child_node(
|
||||
// (scc_ast_node_t *)expr->compound_literal.init_list.data[i],
|
||||
// ctx, i == expr->compound_literal.init_list.size - 1);
|
||||
// }
|
||||
case SCC_AST_EXPR_LVALUE:
|
||||
dump_child_node((scc_ast_node_t *)expr->lvalue.type, ctx, true);
|
||||
break;
|
||||
|
||||
case SCC_AST_EXPR_COMPOUND:;
|
||||
dump_child_node((scc_ast_node_t *)expr->compound.base, ctx, false);
|
||||
if (scc_vec_size(expr->compound.lhs_exprs) !=
|
||||
scc_vec_size(expr->compound.rhs_exprs)) {
|
||||
LOG_ERROR("compound expr lhs and rhs size not equal");
|
||||
break;
|
||||
}
|
||||
usize size = scc_vec_size(expr->compound.lhs_exprs);
|
||||
for (usize i = 0; i < size; i++) {
|
||||
dump_child_node(
|
||||
(scc_ast_node_t *)scc_vec_at(expr->compound.lhs_exprs, i), ctx,
|
||||
false);
|
||||
dump_child_node(
|
||||
(scc_ast_node_t *)scc_vec_at(expr->compound.rhs_exprs, i), ctx,
|
||||
i + 1 == size);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
|
||||
Reference in New Issue
Block a user