SemanticAnalyzerPass.h

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// Copyright Epic Games, Inc. All Rights Reserved.
// uLang Semantic Analysis Public API
 
#pragma once
 
#include "uLang/CompilerPasses/ISemanticAnalyzerPass.h"
#include "uLang/SemanticAnalyzer/SemanticAnalyzer.h"
 
namespace uLang
{
 
class CSemanticAnalyzerPass : public ISemanticAnalyzerPass
{
public:
 
    ~CSemanticAnalyzerPass()
    {
        ULANG_ASSERTF(!_Context.IsValid(), "Destructor called without clean up.");
    }
 
    virtual void Initialize(const SBuildContext& BuildContext, const SProgramContext& ProgramContext) override
    {
        ULANG_ASSERTF(!_Context.IsValid(), "Initialize called without a paired clean up.");
        _Context = TUPtr<CSemanticAnalyzer>::New(ProgramContext._Program, BuildContext);
    }
 
    virtual void CleanUp(void) override
    {
        _Context.Reset();
    }
 
    //~ Begin ISemanticAnalyzerPass interface
    virtual TSRef<CSemanticProgram> ProcessVst(const Verse::Vst::Project& Vst, const ESemanticPass Pass) const override
    {
        ULANG_ASSERTF(_Context.IsValid(), "ProcessVst called without initializing.");
        _Context->ProcessVst(Vst, Pass);
        return _Context->GetSemanticProgram();
    }
    //~ End ISemanticAnalyzerPass interface
private:
 
    TUPtr<CSemanticAnalyzer> _Context;
};  // CSemanticAnalyzerPass
 
}  // namespace uLang