/*
**  TOKENS.Y -- operator and keyword tables
**
**	Defines:
**		Optab -- operator table
**		Kwrdtab -- keyword tables
**		Kwrdnum -- number of keywords (for binary search in getkey())
**		Tokens -- so lexical routines can know about yacc tokens
**
**	Requires:
**		Kwrdtab must be in alphabetical order!!!
**
**	Required By:
**		grammar.y
**
**	History:
**		5/31/78 -- (marc) first written
*/


struct optab	Kwrdtab []
{
	"all",			ALL,			0,
	"and",			LBOP,			0,
	"any",			AOP,			0,
	"append",		APPEND,			0,
	"ascii",		FOP,			0,
	"at",			AT,			0,
	"atan",			FOP,			0,
	"auto",			ALLOC,			opAUTO,
	"avg",			AOP,			0,
	"avgu",			AOP,			0,
	"by",			BY,			0,
	"char",			TYPE,			opSTRING,
	"concat",		FBOP,			0,
	"copy",			COPY,			0,
	"cos",			FOP,			0,
	"count",		AOP,			0,
	"countu",		AOP,			0,
	"create",		CREATE,			0,
	"define",		DEFINE,			0,
	"delete",		DELETE,			0,
	"destroy",		DESTROY,		0,
	"double",		TYPE,			opDOUBLE,
	"exit",			EXIT,			0,
	"extern",		ALLOC,			opEXTERN,
	"float",		TYPE,			opFLOAT,
	"float4",		FOP,			4,
	"float8",		FOP,			8,
	"from",			FROM,			0,
	"gamma",		FOP,			0,
	"help",			HELP,			0,
	"in",			IN,			0,
	"index",		INDEX,			0,
	"ingres",		INGRES,			0,
	"int",			TYPE,			opINT,
	"int1",			FOP,			1,
	"int2",			FOP,			2,
	"int4",			FOP,			4,
	"integrity",		INTEGRITY,		0,
	"into",			INTO,			0,
	"is",			IS,			0,
	"log",			FOP,			0,
	"long",			TYPE,			opLONG,
	"max",			AOP,			0,
	"min",			AOP,			0,
	"mod",			FBOP,			0,
	"modify",		MODIFY,			0,
	"not",			LUOP,			0,
	"of",			OF,			0,
	"on",			ON,			0,
	"onto",			ONTO,			0,
	"or",			LBOP,			0,
	"param",		PARAM,			0,
	"permit",		PERMIT,			0,
	"print",		PRINT,			0,
	"rand",			FOP,			0,
	"range",		RANGE,			0,
	"register",		ALLOC,			opREGISTER,
	"replace",		REPLACE,		0,
	"retrieve",		RETRIEVE,		0,
	"save",			SAVE,			0,
	"sin",			FOP,			0,
	"sqrt",			FOP,			0,
	"static",		ALLOC,			opSTATIC,
	"struct",		STRUCT,			opSTRUCT,
	"sum",			AOP,			0,
	"sumu",			AOP,			0,
	"to",			TO,			0,
	"unique",		UNIQUE,			0,
	"until",		UNTIL,			0,
	"view",			VIEW,			0,
	"where",		WHERE,			0,
};

/* This decalaration must be here as getkey references it,
** and it must contain the number of elements in the
** Kwrdtab, which is only known here
*/

int	Kwrdnum		sizeof Kwrdtab / sizeof Kwrdtab [0];

struct optab	Optab []
{
	/* PUNCTUATION */
	",",			COMMA,			0,
	"(",			LPAREN,			0,
	".",			PERIOD,			0,
	")",			RPAREN,			0,
	"\"",			QUOTE,			0,
	"/*",			BGNCMNT,		0,
	"*/",			ENDCMNT,		0,
	"#",			NONREF,			0,
	":",			COLON,			0,

	/* C LANUAGE PUNCTUATION */
	"{",			LBRACE,			0,
	"}",			RBRACE,			0,
	"[",			LBRKT,			0,
	"]",			RBRKT,			0,
	";",			SEMICOL,		0,
	"->",			POINTER,		0,

	/* UNARY ARITHMETIC OPERATORS */
	"+",			UOP,			0,
	"-",			UOP,			0,

	/* BINARY ARITHMETIC OPERATORS */
	"*",			BOP,			0,
	"/",			BOP,			0,
	"**",			BOP,			0,

	/* BOUNDS OPERATORS */
	">",			BDOP,			0,
	">=",			BDOP,			0,
	"<",			BDOP,			0,
	"<=",			BDOP,			0,

	/* EQUALITY OPERATORS */
	"!=",			EOP,			0,
	"=",			IS,			0,
	0
};


struct special Tokens
{
	NAME,
	SCONST,
	I2CONST,
	I4CONST,
	F8CONST,
	QUOTE,
	BGNCMNT,
	ENDCMNT,
	C_CODE,
	STRUCT_VAR,
};