52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
#pragma once
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#include <scope.hh>
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#include <string>
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#include <unordered_map>
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#include <vector>
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#include <xlangBaseVisitor.h>
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namespace xlang {
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class ErrorListener;
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enum class Type
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{
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Invalid,
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Integer,
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Boolean,
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};
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std::string typeToString(Type type);
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class TypeCheckVisitor : public xlangBaseVisitor {
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struct Signature {
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Type returntype;
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std::vector<Type> parametertypes;
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};
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ErrorListener &errorlistener;
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std::unordered_map<std::string, Signature> signatures;
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Type returntype;
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Scope<Type> scope;
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size_t loopcount;
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public:
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TypeCheckVisitor(ErrorListener &errorlistener);
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std::any visitFile(xlangParser::FileContext *ctx) override;
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std::any visitFunction(xlangParser::FunctionContext *ctx) override;
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std::any visitType(xlangParser::TypeContext *ctx) override;
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std::any visitBlock(xlangParser::BlockContext *ctx) override;
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std::any visitStatement(xlangParser::StatementContext *ctx) override;
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std::any visitValue(xlangParser::ValueContext *ctx) override;
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std::any visitCondition(xlangParser::ConditionContext *ctx) override;
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std::any visitBoolean(xlangParser::BooleanContext *ctx) override;
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std::any visitExpr(xlangParser::ExprContext *ctx) override;
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std::any visitTerm(xlangParser::TermContext *ctx) override;
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std::any visitFactor(xlangParser::FactorContext *ctx) override;
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std::any visitVariable(xlangParser::VariableContext *ctx) override;
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};
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} // namespace xlang
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