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/* Copyright (C) 1996-2003 by Salvador E. Tropea (SET),
see copyrigh file for details */
class TMLIArrayBase;
class TMLIBase;
#if defined(Uses_TLispVarDefs) && !defined(__TLispVarDefs__)
#define __TLispVarDefs__
typedef void (*Command)(TMLIBase *a,int start ,int cant);
const int
MLITypeString =0x1000,
MLITypeInteger=0x2000,
MLITypeCommand=0x3000,
MLITypeVar =0x4000,
MLITypeCode =0x5000,
MLITypeSDGvar =0x6000,
MLITypeKeyBind=0x7000; // Used by the editor
const int
MLIGString =0x1,
MLIGInteger=0x2,
MLIGCommand=0x3,
MLIGVar =0x4,
MLIGCode =0x5,
MLIGSDGvar =0x6,
MLIGKeyBind=0x7;
const int
MLIEStrNoEnd =0x1000, // Parse errors
MLIENoEnd =0x1001,
MLINoIniPar =0x1002,
MLIWrongNumber=0x1003,
MLIUnknownVal =0x1004,
MLIStakOverf =0x1005,
MLITooCommands=0x2000, // Syntax errors
MLINoCommands =0x2001,
MLIComOrder =0x2002,
MLINumParam =0x2003,
MLITypeParam =0x2004,
MLIUndefVar =0x2005,
MLIUndefSymbol=0x2006,
MLIUndefOp =0x2007,
MLIInvaForName=0x2008,
MLIInvaKeySeq =0x2009,
MLINoPCRE =0x200a,
MLIPCRE =0x200b;
// Just an arbitrary limit to stop infinite recursion that will end in a crash
const int maxNestedsLisp=1024;
#endif
#if defined(Uses_TLispVar) && !defined(__TLispVar__)
#define __TLispVar__
class TLispVar
{
public:
TLispVar() {};
virtual ~TLispVar();
virtual int print(FILE *) = 0;
virtual char *toStr() = 0;
int type;
};
// Destroys a variables from the stack (array)
inline void destroyVar(TLispVar *v)
{
if (v && !(v->type & 3))
{
//fprintf(stderr,"Liberando %X del array\n",(unsigned)v);
delete v;
}
}
// Destroys a floating variable, that's a returned value
inline void destroyFloatVar(TLispVar *v)
{
if (v && (v->type & 3)==1)
{
//fprintf(stderr,"Liberando %X flotante\n",(unsigned)v);
delete v;
}
}
#define GroupTypeOf(a) ((a->type)>>12)
#define GroupValOf(a) ((a)>>12)
#endif
#if defined(Uses_TLispBaseVars) && !defined(__TLispBaseVars__)
#define __TLispBaseVars__
const int StrOwner=1,StrAlreadyAllocated=2;
typedef enum { tlsRaw, tlsParse } tlsMode;
class TLispString : public TLispVar
{
public:
TLispString(const char *s, tlsMode mode=tlsRaw);
TLispString(const char *s, int len, int flags=StrOwner, int extraType=0);
TLispString() {}; // Default constructor does nothing, needed by TLispConstString
virtual ~TLispString();
virtual int print(FILE *s);
virtual char *toStr();
char *str;
int len;
int flags;
};
class TLispConstString : public TLispString
{
public:
TLispConstString(const char *s);
TLispConstString(const char *s, int len, int flags=StrOwner, int extraType=0);
virtual ~TLispConstString();
};
class TLispInteger : public TLispVar
{
public:
TLispInteger(int v);
virtual ~TLispInteger() {};
virtual int print(FILE *s);
virtual char *toStr();
int val;
};
class TLispCommand : public TLispVar
{
public:
TLispCommand(Command c);
virtual ~TLispCommand() {};
virtual int print(FILE *s);
virtual char *toStr();
Command command;
};
class TLispVariable : public TLispVar
{
public:
TLispVariable(char *v, TLispVar *o);
virtual ~TLispVariable();
virtual int print(FILE *s);
virtual char *toStr();
TLispVar *val;
char *var;
};
class TLispCode : public TLispVar
{
public:
TLispCode(char *s, char *e);
virtual ~TLispCode() {};
virtual int print(FILE *s);
virtual char *toStr();
char *start;
char *end;
};
#endif
#if defined(Uses_TLispVariableCol) && !defined(__TLispVariableCol__)
#define __TLispVariableCol__
class TLispVariableCol : public TNSSortedCollection
{
public:
TLispVariableCol(ccIndex aLimit, ccIndex aDelta) :
TNSSortedCollection(aLimit,aDelta) {};
int compare(void *s1,void *s2);
void freeItem(void *s);
void *keyOf(void *s);
};
#endif
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