#ifndef __SC_MAN_H__ #define __SC_MAN_H__ class FScanner { public: struct SavedPos { const char *SavedScriptPtr; int SavedScriptLine; }; // Methods ------------------------------------------------------ FScanner(); FScanner(const FScanner &other); FScanner(int lumpnum); ~FScanner(); FScanner &operator=(const FScanner &other); void Open(const char *lumpname); void OpenFile(const char *filename); void OpenMem(const char *name, const char *buffer, int size); void OpenString(const char *name, FString buffer); void OpenLumpNum(int lump); void Close(); void SetCMode(bool cmode); void SetEscape(bool esc); void SetStateMode(bool stately); const SavedPos SavePos(); void RestorePos(const SavedPos &pos); static FString TokenName(int token, const char *string=NULL); bool GetString(); void MustGetString(); void MustGetStringName(const char *name); bool CheckString(const char *name); bool GetToken(); void MustGetAnyToken(); void TokenMustBe(int token); void MustGetToken(int token); bool CheckToken(int token); bool CheckTokenId(ENamedName id); bool GetNumber(); void MustGetNumber(); bool CheckNumber(); bool GetFloat(); void MustGetFloat(); bool CheckFloat(); void UnGet(); bool Compare(const char *text); int MatchString(const char * const *strings, size_t stride = sizeof(char*)); int MustMatchString(const char * const *strings, size_t stride = sizeof(char*)); int GetMessageLine(); void ScriptError(const char *message, ...); void ScriptMessage(const char *message, ...); bool isText(); // Members ------------------------------------------------------ char *String; int StringLen; int TokenType; int Number; double Float; FName Name; int Line; bool End; bool Crossed; int LumpNum; FString ScriptName; protected: void PrepareScript(); void CheckOpen(); bool ScanString(bool tokens); // Strings longer than this minus one will be dynamically allocated. static const int MAX_STRING_SIZE = 128; bool ScriptOpen; FString ScriptBuffer; const char *ScriptPtr; const char *ScriptEndPtr; char StringBuffer[MAX_STRING_SIZE]; FString BigStringBuffer; bool AlreadyGot; int AlreadyGotLine; bool LastGotToken; const char *LastGotPtr; int LastGotLine; bool CMode; BYTE StateMode; bool Escape; }; enum { TK_SequenceStart = 256, #define xx(sym,str) sym, #include "sc_man_tokens.h" TK_LastToken }; //========================================================================== // // // //========================================================================== enum { MSG_WARNING, MSG_FATAL, MSG_ERROR, MSG_DEBUG, MSG_LOG, MSG_DEBUGLOG, MSG_MESSAGE }; //========================================================================== // // a class that remembers a parser position // //========================================================================== struct FScriptPosition { static int ErrorCounter; FString FileName; int ScriptLine; FScriptPosition() { ScriptLine=0; } FScriptPosition(const FScriptPosition &other); FScriptPosition(FString fname, int line); FScriptPosition(FScanner &sc); FScriptPosition &operator=(const FScriptPosition &other); void Message(int severity, const char *message,...) const; static void ResetErrorCounter() { ErrorCounter = 0; } }; #endif //__SC_MAN_H__