Initial import of the CDE 2.1.30 sources from the Open Group.
This commit is contained in:
Peter Howkins
162
cde/lib/DtTerm/TermPrim/TermPrimParserP.h
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162
cde/lib/DtTerm/TermPrim/TermPrimParserP.h
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/*
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** $XConsortium: TermPrimParserP.h /main/1 1996/04/21 19:18:27 drk $
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*/
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/* *
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* (c) Copyright 1993, 1994 Hewlett-Packard Company *
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* (c) Copyright 1993, 1994 International Business Machines Corp. *
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* (c) Copyright 1993, 1994 Sun Microsystems, Inc. *
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* (c) Copyright 1993, 1994 Novell, Inc. *
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*/
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#ifndef _Dt_TermPrimParserP_h
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#define _Dt_TermPrimParserP_h
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#include "TermPrimParser.h"
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#include <limits.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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typedef enum _TermParserSign
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{
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TermPARSER_SIGNnone = 0,
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TermPARSER_SIGNnegative,
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TermPARSER_SIGNpositive
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} TermParserSign;
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#define GetInputChar(context) ((context)->inputChar)
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#define GetWorkingNum(context) ((context)->workingNum)
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#define GetWorkingNumIsDefault(context) ((context)->workingNumIsDefault)
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#define GetSign(context) ((context)->sign)
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#define GetParm(context, i) ((context)->parms[i])
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#define SetWorkingNum(context, value) (context)->workingNum = (value)
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#define SetWorkingNumIsDefault(context, value) \
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(context)->workingNumIsDefault = (value)
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#define SetSign(context, value) (context)->sign = (value)
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#define SetParm(context, i, value) ((context)->parms[i]) = (value)
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/*
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** seq - parser state machine transition table
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*/
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typedef struct _StateEntryRec
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{
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unsigned char lower; /* lower end of character range */
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unsigned char upper; /* upper end of character range */
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StateTable nextState; /* next state to enter */
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void (*action)(); /* index to next runtime routine */
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} StateEntryRec, *StateEntry;
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typedef struct _StateTableRec
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{
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Boolean startState; /* is this a start state? */
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StateEntry stateEntry; /* state entry table for state */
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StateEntry statePreParseEntry;
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/* pre-parse state entry table */
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} StateTableRec;
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/*
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** Maximum length of a softkey definition.
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*/
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#define STR_SIZE 256
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typedef struct _stringParameter
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{
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unsigned char str[STR_SIZE + 1]; /* buffer for string */
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unsigned char length; /* length of str */
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} stringParameter;
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/*
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** states in escape sequence parsing
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*/
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typedef enum _parseState
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{
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START, /* initial state */
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ESCAPE, /* saw an escape */
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AMP, /* saw an escape & */
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AMP_A, /* saw an escape & a */
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AMP_A_SIGN, /* saw an ^[&a- or ^[&a+ */
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AMP_A_NUM, /* saw an escape & a num */
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AMP_D, /* saw an escape & d */
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AMP_F, /* saw an escape & f */
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AMP_F_NUM, /* saw an escape & f num */
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AMP_F_MIN, /* saw an escape & f - */
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AMP_F_MIN_NUM, /* saw an escape & f - num */
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AMP_F_STR, /* saw an escape & f string */
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AMP_J, /* saw an escape & j */
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AMP_J_NUM, /* saw an escape & j num */
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AMP_J_NUM_L, /* saw an escape & j num L */
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AMP_J_NUM_D,
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AMP_K, /* saw an escape & k */
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AMP_K_NUM, /* saw an escape & k [0-9]* */
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AMP_R, /* saw an escape & r */
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AMP_R_NUM, /* saw an escape & r num */
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AMP_S, /* saw an escape & s */
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AMP_S_0, /* saw an escape & s 0 */
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AMP_S_1, /* saw an escape & s 1 */
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LPAREN, /* saw an escape ( */
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RPAREN, /* saw an escape ) */
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ASTERISK, /* saw an escape * */
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ASTERISK_D, /* saw an escape * d */
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ASTERISK_S, /* saw an escape * s */
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AMP_P,
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AMP_P_NUM,
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AMP_P_NUM_W,
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AMP_P_W,
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ERROR, /* error in escape sequence */
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ASTERISK_X, /* saw an escape * x */
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ASTERISK_Y, /* saw an escape * y */
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ASTERISK_Y_EXC, /* saw an escape * y ! */
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AMP_V, /* saw an escape & v */
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AMP_V_ZERO, /* saw an escape & v 0 */
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AMP_V_ONE, /* saw an escape & v 1 */
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AMP_V_2_7, /* saw an escape & v [2-7] */
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AMP_V_DEC, /* saw an escape & v . */
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AMP_X, /* saw an escape & x */
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AMP_X_0, /* saw an escape & x 0 */
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AMP_X_1, /* saw an escape & x 1 */
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KJCODE /* Kanji State 1/17/86 NY */
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} parseState;
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#define NUM_PARMS 20
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typedef struct _ParserContextRec
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{
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/*
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** escape sequence parsing variables
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*/
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StateTable stateTable; /* state table of the current state */
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unsigned char inputChar[MB_LEN_MAX];
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/* character being parsed */
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short inputCharLen; /* length of the above */
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parseState stateName; /* enum type with current state */
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int workingNum; /* working number for entering parm */
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Boolean workingNumIsDefault;
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/* true if working num not touched */
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TermParserSign sign; /* for numeric sign */
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int parms[NUM_PARMS]; /* parameters */
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stringParameter stringParms[2];
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} ParserContextRec;
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/*
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** Parser support routines.
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*/
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extern void _DtTermPrimParserSaveSign ( Widget w);
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extern void _DtTermPrimParserNextState(Widget w);
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extern void _DtTermPrimParserClearParm(Widget w);
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extern void _DtTermPrimParserClrStrParm(Widget w);
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extern void _DtTermPrimParserEnterNum(Widget w);
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extern void _enterMinNum(Widget w);
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extern void _DtTermPrimParserParm1(Widget w);
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extern void _DtTermPrimParserParm2(Widget w);
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extern void _DtTermPrimParserParm3(Widget w);
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extern void _DtTermPrimParserParm4(Widget w);
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#ifdef __cplusplus
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} /* close scope of 'extern "C"'... */
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#endif /* __cplusplus */
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#endif /* _Dt_TermPrimParserP_h */
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/* DON'T ADD ANYTHING AFTER THIS #endif... */
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