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%{
/*****************************************************************************/
/*
Copyright 1989,1998 The Open Group
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
*/
/** Copyright 1988 by Evans & Sutherland Computer Corporation, **/
/** Salt Lake City, Utah **/
/** Cambridge, Massachusetts **/
/** **/
/** All Rights Reserved **/
/** **/
/** Permission to use, copy, modify, and distribute this software and **/
/** its documentation for any purpose and without fee is hereby **/
/** granted, provided that the above copyright notice appear in all **/
/** copies and that both that copyright notice and this permis- **/
/** sion notice appear in supporting documentation, and that the **/
/** name of Evans & Sutherland not be used in advertising **/
/** in publicity pertaining to distribution of the software without **/
/** specific, written prior permission. **/
/** **/
/** EVANS & SUTHERLAND DISCLAIMs ALL WARRANTIES WITH REGARD **/
/** TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- **/
/** ABILITY AND FITNESS, IN NO EVENT SHALL EVANS & SUTHERLAND **/
/** BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAM- **/
/** AGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA **/
/** OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER **/
/** TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE **/
/** OR PERFORMANCE OF THIS SOFTWARE. **/
/*****************************************************************************/
/***********************************************************************
*
* $Xorg: lex.l,v 1.4 2001/02/09 02:05:36 xorgcvs Exp $
*
* .twmrc lex file
*
* 12-Nov-87 Thomas E. LaStrange File created
*
***********************************************************************/
/* $XFree86: xc/programs/twm/lex.l,v 3.13 2001/08/27 21:11:39 dawes Exp $ */
/* #include <stdio.h> */ /* lex already includes stdio.h */
#include "twm.h"
#include "gram.h"
#include "list.h"
#include "parse.h"
#ifdef FLEX_SCANNER
int yylineno;
#undef YY_INPUT
#define YY_INPUT(buf,result,size) ((result) = doinput((buf),(size)))
static int doinput (char *buf, int size)
{
int c;
if (size == 0)
return (0);
if ((c = (*twmInputFunc)()) <= 0)
return (0);
buf[0] = c;
return (1);
}
#define YY_NO_UNPUT
#endif
%}
string \"([^"]|\\.)*\"
number [0-9]+
%%
"{" { return (LB); }
"}" { return (RB); }
"(" { return (LP); }
")" { return (RP); }
"=" { return (EQUALS); }
":" { return (COLON); }
"+" { return PLUS; }
"-" { return MINUS; }
"|" { return OR; }
[a-zA-Z\.]+ { int token = parse_keyword ((char *)yytext,
&yylval.num);
if (token == ERRORTOKEN) {
twmrc_error_prefix();
fprintf (stderr,
"ignoring unknown keyword: %s\n",
yytext);
ParseError = 1;
} else
return token;
}
"!" { yylval.num = F_EXEC; return FSKEYWORD; }
"^" { yylval.num = F_CUT; return FSKEYWORD; }
{string} { yylval.ptr = (char *)yytext; return STRING; }
{number} { (void)sscanf((char *)yytext, "%d", &yylval.num);
return (NUMBER);
}
\#[^\n]*\n {;}
[\r\n\t ] {;}
. {
twmrc_error_prefix();
fprintf (stderr,
"ignoring character \"%s\"\n",
yytext);
ParseError = 1;
}
%%
#ifndef yywrap
int yywrap() { return(1);}
#endif
#undef unput
#undef input
#undef output
#undef feof
#define unput(c) twmUnput(c)
#define input() (*twmInputFunc)()
#define output(c) TwmOutput(c)
#define feof() (1)
|
