1 files changed, 71 insertions, 0 deletions
diff --git a/tools/ramscrgen/sym_file.h b/tools/ramscrgen/sym_file.h
new file mode 100644
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+++ b/tools/ramscrgen/sym_file.h
@@ -0,0 +1,71 @@
+// 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 SYM_FILE_H
+#define SYM_FILE_H
+
+#include <cstdarg>
+#include <cstdint>
+#include <string>
+#include "ramscrgen.h"
+
+enum class Directive
+{
+    Include,
+    Space,
+    Align,
+    Unknown
+};
+
+class SymFile
+{
+public:
+    SymFile(std::string filename);
+    SymFile(SymFile&& other);
+    SymFile(const SymFile&) = delete;
+    ~SymFile();
+    Directive GetDirective();
+    std::string GetLabel(bool requireColon = true);
+    std::string ReadPath();
+    bool ReadInteger(unsigned long& value);
+    void ExpectEmptyRestOfLine();
+    void SkipLine();
+    bool IsAtEnd();
+    void HandleLangConditional(std::string lang);
+    void RaiseError(const char* format, ...);
+    void RaiseWarning(const char* format, ...);
+
+private:
+    char* m_buffer;
+    long m_pos;
+    long m_size;
+    long m_lineNum;
+    long m_lineStart;
+    std::string m_filename;
+    bool m_inLangConditional;
+
+    bool ConsumeComma();
+    void RemoveComments();
+    bool CheckForDirective(std::string name);
+    void SkipWhitespace();
+    void ReportDiagnostic(const char* type, const char* format, std::va_list args);
+};
+
+#endif // SYM_FILE_H