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ready to restructure for more complecated check:

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ZhuangYumin
2024-08-13 10:24:13 +00:00
parent 00501dae02
commit b010326e60
4 changed files with 47 additions and 1 deletions
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10
src/semantic/visitor.cpp
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@ -629,15 +629,25 @@ std::any Visitor::visitNew_array_expression(MXParser::New_array_expressionContex
std::string base_type = context->type()->getText();
new_array->expr_type_info = ArrayType{true, base_type, total_dimensions};
size_t total_dim_count = 0;
bool dim_size_specified = false;
bool dim_with_size_end = false;
new_array->dim_size.resize(total_dimensions);
for (size_t i = 3; i < context->children.size() && total_dim_count < total_dimensions; i++) {
if (dynamic_cast<antlr4::tree::TerminalNode *>(context->children[i]) != nullptr &&
dynamic_cast<antlr4::tree::TerminalNode *>(context->children[i])->getSymbol()->getType() ==
MXParser::RBRACKET) {
total_dim_count++;
if (!dim_size_specified) {
dim_with_size_end = true;
}
dim_size_specified = false;
} else if (dynamic_cast<MXParser::ExprContext *>(context->children[i]) != nullptr) {
new_array->dim_size[total_dim_count] = std::any_cast<std::shared_ptr<Expr_ASTNode>>(visit(context->children[i]));
std::cerr << std::string(nodetype_stk.size() * 2, ' ') << "dim " << total_dim_count << " has size " << std::endl;
dim_size_specified = true;
if (dim_with_size_end) {
throw SemanticError("The shape of multidimensional array must be specified from left to right.", 1);
}
}
}
if (context->constant() != nullptr) {