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