39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
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#include "elna/source/semantic.hpp"
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#include <cstdlib>
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namespace elna::source
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{
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void name_analysis_visitor::visit(definition *definition)
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{
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this->table->enter(definition->identifier(),
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std::make_shared<constant_info>(constant_info(definition->body().number())));
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}
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void name_analysis_visitor::visit(declaration *declaration)
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{
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this->table->enter(declaration->identifier(),
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std::make_shared<variable_info>(variable_info()));
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}
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void name_analysis_visitor::visit(block *block)
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{
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this->table = block->table();
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empty_visitor::visit(block);
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this->table->enter("main",
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std::make_shared<procedure_info>());
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}
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void allocator_visitor::visit(declaration *declaration)
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{
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this->offset -= sizeof(std::int32_t);
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}
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void allocator_visitor::visit(block *block)
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{
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this->offset = 0;
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empty_visitor::visit(block);
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std::dynamic_pointer_cast<procedure_info>(block->table()->lookup("main"))
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->stack_size(std::abs(this->offset));
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}
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}
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