79 lines
3.2 KiB
C++
79 lines
3.2 KiB
C++
#pragma once
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#include "elna/boot/ast.h"
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#include "elna/boot/symbol.h"
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#include "elna/gcc/elna-tree.h"
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tree.h"
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#include "tree-iterator.h"
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#include <unordered_map>
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#include <string>
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namespace elna
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{
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namespace gcc
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{
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class generic_visitor final : public boot::empty_visitor
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{
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tree current_statements{ NULL_TREE };
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tree current_expression{ NULL_TREE };
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std::shared_ptr<boot::symbol_table<tree>> symbol_map;
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tree main_fndecl{ NULL_TREE };
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tree_chain variable_chain;
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tree build_label_decl(const char *name, location_t loc);
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tree build_type(boot::type_expression& type);
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void enter_scope();
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tree_symbol_mapping leave_scope();
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void make_if_branch(boot::conditional_statements& branch, tree goto_endif);
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bool is_numeric_type(tree type);
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tree build_arithmetic_operation(boot::binary_expression *expression,
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tree_code operator_code, tree left, tree right);
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tree build_comparison_operation(boot::binary_expression *expression,
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tree_code operator_code, tree left, tree right);
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tree build_logic_operation(boot::binary_expression *expression,
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tree_code operator_code, tree left, tree right);
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tree build_equality_operation(boot::binary_expression *expression,
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tree_code operator_code, tree left, tree right);
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public:
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generic_visitor(std::shared_ptr<boot::symbol_table<tree>> symbol_table);
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void visit(boot::program *program) override;
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void visit(boot::procedure_definition *definition) override;
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void visit(boot::call_expression *expression) override;
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void visit(boot::cast_expression *expression) override;
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void visit(boot::size_of_expression *expression) override;
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void visit(boot::number_literal<std::int32_t> *literal) override;
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void visit(boot::number_literal<std::uint32_t> *literal) override;
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void visit(boot::number_literal<double> *literal) override;
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void visit(boot::number_literal<bool> *boolean) override;
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void visit(boot::number_literal<unsigned char> *character) override;
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void visit(boot::number_literal<std::nullptr_t> *) override;
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void visit(boot::string_literal *string) override;
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void visit(boot::binary_expression *expression) override;
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void visit(boot::unary_expression *expression) override;
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void visit(boot::constant_definition *definition) override;
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void visit(boot::type_definition *definition) override;
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void visit(boot::variable_declaration *declaration) override;
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void visit(boot::variable_expression *expression) override;
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void visit(boot::array_access_expression *expression) override;
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void visit(boot::field_access_expression *expression) override;
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void visit(boot::dereference_expression *expression) override;
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void visit(boot::assign_statement *statement) override;
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void visit(boot::if_statement *statement) override;
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void visit(boot::while_statement *statement) override;
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void visit(boot::call_statement *statement) override;
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void visit(boot::return_statement *statement) override;
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};
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}
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}
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