CsvParser.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "Containers/Array.h"
#include "Containers/UnrealString.h"
 
struct FCsvParser
{
    typedef TArray<TArray<const TCHAR*>> FRows;
 
    CORE_API FCsvParser(FString&& InSourceString);
    CORE_API FCsvParser(const FString& InSourceString);
 
    const FRows& GetRows() const
    {
        return Rows;
    }
 
    FCsvParser(FCsvParser&&) = delete;
    FCsvParser(const FCsvParser&) = delete;
    FCsvParser& operator=(FCsvParser&&) = delete;
    FCsvParser& operator=(const FCsvParser&) = delete;
 
private:
    enum struct EParseResult { EndOfCell, EndOfRow, EndOfString };
 
    void ParseRows();
 
    EParseResult ParseRow();
 
    EParseResult ParseCell();
 
private:
 
    FString SourceString;
 
    TCHAR* BufferStart;
 
    const TCHAR* ReadAt;
 
    FRows Rows;
 
private:
 
    int8 MeasureNewLine(const TCHAR* At);
};