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64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
#ifndef FORSPLL_AST_HPP
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#define FORSPLL_AST_HPP
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#include "llvm.hpp"
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#include "var.hpp"
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#include <list>
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#include <memory>
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#include <string>
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struct BaseAST
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{
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std::string name;
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BaseAST(const std::string& n): name(n) {}
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virtual ~BaseAST() = default;
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virtual llvm::Value *codegen(LLVMState&) const = 0;
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};
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struct NumberAST : public BaseAST
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{
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// push number onto stack
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explicit NumberAST(const std::string& n);
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llvm::Value *codegen(LLVMState& llvmState) const override;
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};
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struct PushAST : public BaseAST
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{
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// push named value to stack
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explicit PushAST(const std::string& n);
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llvm::Value *codegen(LLVMState& llvmState) const override;
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};
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struct PopAST : public BaseAST
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{
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// pop value on stack to named var
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explicit PopAST(const std::string& n);
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llvm::Value *codegen(LLVMState& llvmState) const override;
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};
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struct CallAST : public BaseAST
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{
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// invoke named invocable
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explicit CallAST(const std::string& n);
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llvm::Value *codegen(LLVMState& llvmState) const override;
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};
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struct ThunkAST : public BaseAST
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{
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static int tcount;
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std::list<std::unique_ptr<BaseAST>> body;
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llvm::IRBuilderBase::InsertPoint parent;
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llvm::Function *func;
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explicit ThunkAST(LLVMState& llvmState);
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explicit ThunkAST(LLVMState& llvmState, std::string n);
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llvm::Value *codegen(LLVMState& llvmState) const override;
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};
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#endif // FORSPLL_AST_HPP
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