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