mirror of
https://github.com/ZDoom/qzdoom.git
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216 lines
3.7 KiB
C++
216 lines
3.7 KiB
C++
#ifndef __SC_MAN_H__
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#define __SC_MAN_H__
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class FScanner
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{
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public:
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struct SavedPos
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{
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const char *SavedScriptPtr;
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int SavedScriptLine;
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};
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// Methods ------------------------------------------------------
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FScanner();
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FScanner(const FScanner &other);
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FScanner(int lumpnum);
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~FScanner();
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FScanner &operator=(const FScanner &other);
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void Open(const char *lumpname);
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void OpenFile(const char *filename);
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void OpenMem(const char *name, const char *buffer, int size);
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void OpenLumpNum(int lump);
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void Close();
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void SetCMode(bool cmode);
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void SetEscape(bool esc);
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const SavedPos SavePos();
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void RestorePos(const SavedPos &pos);
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FString TokenName(int token, const char *string=NULL);
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bool GetString();
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void MustGetString();
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void MustGetStringName(const char *name);
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bool CheckString(const char *name);
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bool GetToken();
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void MustGetAnyToken();
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void TokenMustBe(int token);
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void MustGetToken(int token);
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bool CheckToken(int token);
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bool CheckTokenId(ENamedName id);
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bool GetNumber();
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void MustGetNumber();
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bool CheckNumber();
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bool GetFloat();
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void MustGetFloat();
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bool CheckFloat();
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void UnGet();
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bool Compare(const char *text);
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int MatchString(const char **strings);
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int MustMatchString(const char **strings);
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int GetMessageLine();
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void ScriptError(const char *message, ...);
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void ScriptMessage(const char *message, ...);
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// Members ------------------------------------------------------
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char *String;
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int StringLen;
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int TokenType;
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int Number;
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double Float;
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FName Name;
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int Line;
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bool End;
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bool Crossed;
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int LumpNum;
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FString ScriptName;
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protected:
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void PrepareScript();
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void CheckOpen();
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bool ScanString(bool tokens);
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// Strings longer than this minus one will be dynamically allocated.
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static const int MAX_STRING_SIZE = 128;
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bool ScriptOpen;
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FString ScriptBuffer;
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const char *ScriptPtr;
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const char *ScriptEndPtr;
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char StringBuffer[MAX_STRING_SIZE];
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FString BigStringBuffer;
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bool AlreadyGot;
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int AlreadyGotLine;
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bool LastGotToken;
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const char *LastGotPtr;
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int LastGotLine;
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bool CMode;
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bool Escape;
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};
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enum
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{
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TK_Identifier = 257,
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TK_StringConst,
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TK_NameConst,
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TK_IntConst,
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TK_FloatConst,
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TK_Ellipsis, // ...
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TK_RShiftEq, // >>=
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TK_URShiftEq, // >>>=
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TK_LShiftEq, // <<=
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TK_AddEq, // +=
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TK_SubEq, // -=
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TK_MulEq, // *=
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TK_DivEq, // /=
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TK_ModEq, // %=
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TK_AndEq, // &=
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TK_XorEq, // ^=
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TK_OrEq, // |=
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TK_RShift, // >>
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TK_URShift, // >>>
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TK_LShift, // <<
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TK_Incr, // ++
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TK_Decr, // --
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TK_AndAnd, // &&
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TK_OrOr, // ||
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TK_Leq, // <=
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TK_Geq, // >=
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TK_Eq, // ==
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TK_Neq, // !=
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TK_Action,
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TK_Break,
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TK_Case,
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TK_Const,
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TK_Continue,
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TK_Default,
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TK_Do,
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TK_Else,
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TK_For,
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TK_If,
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TK_Return,
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TK_Switch,
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TK_Until,
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TK_While,
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TK_Bool,
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TK_Float,
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TK_Double,
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TK_Char,
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TK_Byte,
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TK_SByte,
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TK_Short,
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TK_UShort,
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TK_Int,
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TK_UInt,
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TK_Long,
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TK_ULong,
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TK_Void,
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TK_Struct,
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TK_Class,
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TK_Mode,
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TK_Enum,
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TK_Name,
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TK_String,
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TK_Sound,
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TK_State,
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TK_Color,
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TK_Goto,
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TK_Abstract,
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TK_ForEach,
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TK_True,
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TK_False,
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TK_None,
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TK_New,
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TK_InstanceOf,
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TK_Auto,
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TK_Exec,
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TK_DefaultProperties,
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TK_Native,
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TK_Out,
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TK_Ref,
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TK_Event,
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TK_Static,
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TK_Transient,
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TK_Volatile,
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TK_Final,
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TK_Throws,
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TK_Extends,
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TK_Public,
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TK_Protected,
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TK_Private,
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TK_Dot,
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TK_Cross,
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TK_Ignores,
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TK_Localized,
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TK_Latent,
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TK_Singular,
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TK_Config,
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TK_Coerce,
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TK_Iterator,
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TK_Optional,
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TK_Export,
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TK_Virtual,
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TK_Super,
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TK_Global,
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TK_Self,
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TK_Stop,
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TK_Eval,
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TK_EvalNot,
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TK_Pickup,
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TK_Breakable,
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TK_Projectile,
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TK_Include,
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TK_LastToken
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};
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#endif //__SC_MAN_H__
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