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// Copyright(c) 2016 YamaArashi
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#ifndef ASM_FILE_H
#define ASM_FILE_H
#include <cstdarg>
#include <cstdint>
#include <string>
#include "preproc.h"
enum class Directive
{
Include,
String,
Braille,
Unknown
};
class AsmFile
{
public:
AsmFile(std::string filename);
AsmFile(AsmFile&& other);
AsmFile(const AsmFile&) = delete;
~AsmFile();
Directive GetDirective();
std::string GetGlobalLabel();
std::string ReadPath();
int ReadString(unsigned char* s);
int ReadBraille(unsigned char* s);
bool IsAtEnd();
void OutputLine();
void OutputLocation();
private:
char* m_buffer;
long m_pos;
long m_size;
long m_lineNum;
long m_lineStart;
std::string m_filename;
bool ConsumeComma();
int ReadPadLength();
void RemoveComments();
bool CheckForDirective(std::string name);
void SkipWhitespace();
void ExpectEmptyRestOfLine();
void ReportDiagnostic(const char* type, const char* format, std::va_list args);
void RaiseError(const char* format, ...);
void RaiseWarning(const char* format, ...);
};
#endif // ASM_FILE_H
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