implicitatt.c File Reference

#include "defns.i"
#include "extern.i"
#include <ctype.h>

Go to the source code of this file.

Classes
union	_xstack_elt

Macros
#define	FailSyn(Msg)   {DefSyntaxError(Msg); return false;}
#define	FailSem(Msg)   {DefSemanticsError(Fi, Msg, OpCode); return false;}
#define	cval   _cont_val
#define	sval   _string_val
#define	dval   _discr_val
#define	CUnknownVal(AV)   (AV.cval==_UNK.cval)
#define	DUnknownVal(AV)   (AV.dval==_UNK.dval)
#define	DUNA(a)   (DUnknownVal(XStack[a]) || NotApplicVal(XStack[a]))
#define	CUNA(a)   (CUnknownVal(XStack[a]) || NotApplicVal(XStack[a]))
#define	C1(x)   (CUNA(XSN-1) ? _UNK.cval : (x))
#define	C2(x)   (CUNA(XSN-1) || CUNA(XSN-2) ? _UNK.cval : (x))
#define	CD2(x)   (CUNA(XSN-1) || CUNA(XSN-2) ? _UNK.dval : (x))
#define	D2(x)   (DUNA(XSN-1) || DUNA(XSN-2) ? _UNK.dval : (x))

Typedefs
typedef union _xstack_elt	XStackElt

Functions
void	ImplicitAtt (FILE *Nf)
void	ReadDefinition (FILE *f)
void	Append (char c)
Boolean	Expression ()
Boolean	Conjunct ()
Boolean	SExpression ()
Boolean	AExpression ()
Boolean	Term ()
Boolean	Factor ()
Boolean	Primary ()
Boolean	Atom ()
Boolean	Find (String S)
int	FindOne (String *Alt)
Attribute	FindAttName ()
void	DefSyntaxError (String Msg)
void	DefSemanticsError (int Fi, String Msg, int OpCode)
void	Dump (char OpCode, ContValue F, String S, int Fi)
void	DumpOp (char OpCode, int Fi)
Boolean	UpdateTStack (char OpCode, ContValue F, String S, int Fi)
AttValue	EvaluateDef (Definition D, DataRec Case)

Variables
char *	Buff
int	BuffSize
int	BN
EltRec *	TStack
int	TStackSize
int	TSN
int	DefSize
int	DN
Boolean	PreviousError
AttValue	_UNK
AttValue	_NA
String	RelOps [] = {">=", "<=", "!=", "<>", ">", "<", "=", (String) 0}
String	AddOps [] = {"+", "-", (String) 0}
String	MultOps [] = {"*", "/", "%", (String) 0}
String	Funcs [] = {"sin", "cos", "tan", "log", "exp", "int", (String) 0}

Macro Definition Documentation

#define C1

(

x)

(CUNA(XSN-1) ? _UNK.cval : (x))

Definition at line 884 of file implicitatt.c.

#define C2

(

x)

(CUNA(XSN-1) || CUNA(XSN-2) ? _UNK.cval : (x))

Definition at line 885 of file implicitatt.c.

#define CD2

(

x)

(CUNA(XSN-1) || CUNA(XSN-2) ? _UNK.dval : (x))

Definition at line 886 of file implicitatt.c.

#define CUNA

(

a)

(CUnknownVal(XStack[a]) || NotApplicVal(XStack[a]))

Definition at line 883 of file implicitatt.c.

#define CUnknownVal

(

AV)

(AV.cval==_UNK.cval)

Definition at line 880 of file implicitatt.c.

#define cval   _cont_val

Definition at line 65 of file implicitatt.c.

#define D2

(

x)

(DUNA(XSN-1) || DUNA(XSN-2) ? _UNK.dval : (x))

Definition at line 887 of file implicitatt.c.

#define DUNA

(

a)

(DUnknownVal(XStack[a]) || NotApplicVal(XStack[a]))

Definition at line 882 of file implicitatt.c.

#define DUnknownVal

(

AV)

(AV.dval==_UNK.dval)

Definition at line 881 of file implicitatt.c.

#define dval   _discr_val

Definition at line 67 of file implicitatt.c.

#define FailSem

(

Msg)

{DefSemanticsError(Fi, Msg, OpCode); return false;}

Definition at line 55 of file implicitatt.c.

#define FailSyn

(

Msg)

{DefSyntaxError(Msg); return false;}

Definition at line 54 of file implicitatt.c.

#define sval   _string_val

Definition at line 66 of file implicitatt.c.

Typedef Documentation

typedef union _xstack_elt XStackElt

Function Documentation

Boolean AExpression

(

)

Definition at line 319 of file implicitatt.c.

void Append

(

char

c)

Definition at line 217 of file implicitatt.c.

Boolean Atom

(

)

Definition at line 419 of file implicitatt.c.

Boolean Conjunct

(

)

Definition at line 267 of file implicitatt.c.

void DefSemanticsError	(	int	Fi,
		String	Msg,
		int	OpCode
	)

Definition at line 669 of file implicitatt.c.

void DefSyntaxError

(

String

Msg)

Definition at line 639 of file implicitatt.c.

void Dump	(	char	OpCode,
		ContValue	F,
		String	S,
		int	Fi
	)

Definition at line 731 of file implicitatt.c.

void DumpOp	(	char	OpCode,
		int	Fi
	)

Definition at line 760 of file implicitatt.c.

AttValue EvaluateDef	(	Definition	D,
		DataRec	Case
	)

Definition at line 890 of file implicitatt.c.

Boolean Expression

(

)

Definition at line 244 of file implicitatt.c.

Boolean Factor

(

)

Definition at line 372 of file implicitatt.c.

Boolean Find

(

String

S)

Definition at line 563 of file implicitatt.c.

Attribute FindAttName

(

)

Definition at line 602 of file implicitatt.c.

int FindOne

(

String *

Alt)

Definition at line 580 of file implicitatt.c.

void ImplicitAtt

(

FILE *

Nf)

Definition at line 83 of file implicitatt.c.

Boolean Primary

(

)

Definition at line 393 of file implicitatt.c.

void ReadDefinition

(

FILE *

f)

Definition at line 163 of file implicitatt.c.

Boolean SExpression

(

)

Definition at line 290 of file implicitatt.c.

Boolean Term

(

)

Definition at line 351 of file implicitatt.c.

Boolean UpdateTStack	(	char	OpCode,
		ContValue	F,
		String	S,
		int	Fi
	)

Definition at line 768 of file implicitatt.c.

Variable Documentation

AttValue _NA

Definition at line 50 of file implicitatt.c.

AttValue _UNK

Definition at line 50 of file implicitatt.c.

String AddOps[] = {"+", "-", (String) 0}

Definition at line 317 of file implicitatt.c.

int BN

Definition at line 41 of file implicitatt.c.

char* Buff

Definition at line 40 of file implicitatt.c.

int BuffSize

Definition at line 41 of file implicitatt.c.

int DefSize

Definition at line 46 of file implicitatt.c.

int DN

Definition at line 46 of file implicitatt.c.

String Funcs[] = {"sin", "cos", "tan", "log", "exp", "int", (String) 0}

Definition at line 417 of file implicitatt.c.

String MultOps[] = {"*", "/", "%", (String) 0}

Definition at line 349 of file implicitatt.c.

Boolean PreviousError

Definition at line 48 of file implicitatt.c.

String RelOps[] = {">=", "<=", "!=", "<>", ">", "<", "=", (String) 0}

Definition at line 288 of file implicitatt.c.

int TSN

Definition at line 44 of file implicitatt.c.

EltRec* TStack

Definition at line 43 of file implicitatt.c.

int TStackSize

Definition at line 44 of file implicitatt.c.