42e891d9e7
This patch fixes many warnings from the beginning of the build up to and including the depend stage. Nearly all warnings should be gone even with -Wall.
349 lines
8.5 KiB
C
349 lines
8.5 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: param.c /main/3 1995/11/08 10:43:22 rswiston $ */
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/*
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Copyright 1986 Tandem Computers Incorporated.
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This product and information is proprietary of Tandem Computers Incorporated.
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Copyright (c) 1986, 1987, 1988, 1989 Hewlett-Packard Co.
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*/
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/* Param.c contains procedures related to parameters for program BUILD */
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#include <stdlib.h>
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#include <string.h>
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#include "build.h"
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#include "context.h"
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#include "delim.h"
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/* Add a keyword to the list of possible values of a keyword parameter for
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the current element
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*/
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void addkeyword(M_NOPAR)
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{
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int length ;
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PARAMETER *par ;
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PTYPE *kw ;
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/* Check if duplicate keyword for this parameter */
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for (kw = newpar->ptypep ; kw ; kw = kw->nextptr)
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if (w_strcmp(kw->keyword, name) == 0)
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{
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warning3("Warning: Repeated keyword %s in parameter %s of %s",
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name,
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newpar->paramname,
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thisrule) ;
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return ;
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}
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/* Check if duplicate keyword within parameters of this element */
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for (par = plist ; par != newpar ; par = par->next)
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for (kw = par->ptypep ; kw ; kw = kw->nextptr)
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{
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if (w_strcmp(kw->keyword, name) == 0)
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warning4("Keyword %s used in parameters %s and %s of %s",
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name,
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par->paramname,
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newpar->paramname,
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thisrule) ;
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if (! kw->next) break ;
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}
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*nextptype = (PTYPE *) m_malloc(sizeof(PTYPE), "ptype") ;
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if (newpar->kwlist) thisptype->next = ptypelen + 1 ;
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else
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{
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newpar->kwlist = ptypelen + 1 ;
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newpar->ptypep = *nextptype ;
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}
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thisptype = *nextptype ;
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thisptype->next = M_NULLVAL ;
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thisptype->nextptr = NULL ;
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nextptype = &(thisptype->nextptr) ;
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length = w_strlen(name) + 1 ;
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thisptype->keyword = (M_WCHAR *) m_malloc(length, "keyword") ;
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w_strcpy(thisptype->keyword, name) ;
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kwlen += length ;
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ptypelen++ ;
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}
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/* Add a parameter to the current element */
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void addpar(M_NOPAR)
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{
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PARAMETER *paramp, *last = NULL ;
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int length ;
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parcount++ ;
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pcount++ ;
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for (paramp = plist ; paramp ; paramp = paramp->next)
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{
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if (w_strcmp(name, paramp->paramname) == 0)
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warning2("Multiple definition of parameter %s for element %s",
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name,
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thisrule) ;
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last = paramp ;
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}
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newpar = (PARAMETER *) m_malloc(sizeof(PARAMETER), "parameter") ;
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if (! plist)
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plist = newpar ;
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else
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last->next = newpar ;
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*nextpar = newpar ;
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nextpar = &newpar->nextptr ;
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*nextpar = NULL ;
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newpar->next = NULL ;
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newpar->deftype = NULLDEF ;
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newpar->defval = M_NULLVAL ;
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newpar->defstring = NULL ;
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newpar->kwlist = M_NULLVAL ;
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length = w_strlen(name) + 1 ;
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pnamelen += length ;
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newpar->paramname = (M_WCHAR *) m_malloc(length, "parameter name") ;
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w_strcpy(newpar->paramname, name) ;
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newpar->ptypep = NULL ;
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}
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/* Check that specified default value is legal parameter value */
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#if defined(M_PROTO)
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LOGICAL checkdefault( const M_WCHAR *string )
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#else
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LOGICAL checkdefault(string)
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M_WCHAR *string ;
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#endif /* M_PROTO */
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{
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const M_WCHAR *p ;
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int len ;
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LOGICAL first ;
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if (newpar->type == CDATA) return(TRUE) ;
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if (m_allwhite(string)) return(FALSE) ;
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first = TRUE ;
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switch (newpar->type)
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{
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case IDREF:
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case NAMETYPE:
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case ENTATT:
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case NMTOKEN:
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case NUMBER:
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case NUTOKEN:
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/* Check length of default */
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if (w_strlen(string) > M_NAMELEN) return(FALSE) ;
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for (p = string ; *p ; p++)
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{
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if (m_cttype(*p) == M_NONNAME) return(FALSE) ;
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else if (first || newpar->type == NUMBER)
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switch (newpar->type)
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{
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case IDREF:
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case NAMETYPE:
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case ENTATT:
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if (m_cttype(*p) != M_NMSTART) return(FALSE) ;
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break ;
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case NUMBER:
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case NUTOKEN:
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if (m_cttype(*p) != M_DIGIT) return(FALSE) ;
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break ;
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}
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first = FALSE ;
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}
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return(TRUE) ;
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case IDREFS:
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case NAMES:
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case NMTOKENS:
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case NUMBERS:
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case NUTOKENS:
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len = 1 ;
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for (p = string ; *p ; p++)
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{
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if (m_cttype(*p) == M_NONNAME)
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{
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if (! m_whitespace(*p)) return(FALSE) ;
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len = 1 ;
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}
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else if (len == 1)
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switch (newpar->type)
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{
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case IDREFS:
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case NAMES:
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if (m_cttype(*p) != M_NMSTART) return(FALSE) ;
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break ;
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case NUMBERS:
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case NUTOKENS:
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if (m_cttype(*p) != M_DIGIT) return(FALSE) ;
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break ;
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}
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else if (newpar->type == NUMBERS &&
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m_cttype(*p) != M_DIGIT) return(FALSE) ;
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if (len++ > M_NAMELEN) return(FALSE) ;
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}
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break ;
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}
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return(FALSE);
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}
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/* Normalize parameter default. Change tabs and RE's to spaces, capitalize
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all letters (unless type is CDATA), remove extra space in lists */
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#if defined(M_PROTO)
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void normdefault(M_WCHAR *string )
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#else
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void normdefault(string)
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M_WCHAR *string ;
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#endif /* M_PROTO */
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{
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M_WCHAR *p, *q ;
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int i, ret ;
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switch (newpar->type)
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{
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case IDREF:
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case NAMETYPE:
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case NMTOKEN:
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case NUTOKEN:
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case ENTATT:
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for ( ; *string ; string++)
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*string = m_ctupper(*string) ;
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return ;
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case IDREFS:
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case NAMES:
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case NMTOKENS:
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case NUTOKENS:
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case NUMBERS:
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/* Remove leading spaces */
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for (p = string; *p ; p++)
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if (! m_whitespace(*p)) break ;
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w_strcpy(string, p) ;
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/* Capitalize and normalize white space */
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for (p = string, i = 0 ; *p ; p++, i++)
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if (m_whitespace(*p))
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{
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ret = mbtowc(p, " ", 1);
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for (q = p + 1 ; m_whitespace(*q); q++) ;
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w_strcpy(p + 1, q) ;
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}
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else
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*p = m_ctupper(*p) ;
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if (i && m_whitespace(string[i - 1])) string[i - 1] = M_EOS ;
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return ;
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default:
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for ( ; *string ; string++)
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{
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char mbyte[32]; /* bigger than the biggest multibyte char */
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int length;
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length = wctomb(mbyte, *string);
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if (length < 0)
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{
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m_error("Invalid wide character seen");
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mbyte[0] = ' ';
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mbyte[1] = 0;
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}
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if ((length == 1) && (*mbyte == '\n' || *mbyte == '\t'))
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{
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ret = mbtowc(string, " ", 1);
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}
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}
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return ;
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}
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(void) ret;
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}
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/* Called at end of parameter attribute list rule */
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void prulend(M_NOPAR)
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{
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LHS *lhsp ;
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LHS *discard ;
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if (pcount > maxpar) maxpar = pcount ;
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for (lhsp = lhs ; lhsp ; )
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{
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if (lhsp->elt->parptr)
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m_err1(
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"Program error: prulend for %s, element with predefined parameters",
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lhsp->elt->enptr) ;
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lhsp->elt->parptr = plist ;
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lhsp->elt->paramcount = pcount ;
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lhsp->elt->parindex = parcount - pcount + 1 ;
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discard = lhsp ;
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lhsp = lhsp->next ;
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m_free((M_POINTER) discard, "lhs") ;
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}
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ruleinit() ;
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}
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/* Make string the default for the current parameter of the current element */
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#if defined(M_PROTO)
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void setdefault(const M_WCHAR *string)
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#else
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void setdefault()
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M_WCHAR *string;
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#endif /* M_PROTO */
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{
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PTYPE *kw ;
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int keycount ;
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int length ;
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/* Process default for non-keyword parameter*/
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if (newpar->type != GRPO)
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{
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/* First check it is a legitimate value */
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if (! checkdefault(string))
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{
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m_err2("\"%s\": Not a valid default value for parameter %s",
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string,
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newpar->paramname) ;
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return ;
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}
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length = w_strlen(string) + 1 ;
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newpar->defstring = (M_WCHAR *) m_malloc(length, "default") ;
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w_strcpy(newpar->defstring, string) ;
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deflen += length ;
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/* Value is valid. Change tabs and RE's to spaces, if value is not
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CDATA, put it in all caps, remove extra white space. */
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normdefault(newpar->defstring) ;
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}
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else
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{
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/* It is a keyword parameter, store a pointer to the value */
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for (kw = newpar->ptypep ; kw ; kw = kw->nextptr)
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{
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if (! m_wcupstrcmp(string, kw->keyword))
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{
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for (keycount = 0 ; kw ; kw = kw->nextptr)
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keycount += w_strlen(kw->keyword) + 1 ;
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newpar->defval = kwlen - keycount + 1;
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return ;
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}
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}
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m_err2("Invalid default: %s not a valid value for %s",
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string,
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newpar->paramname) ;
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}
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}
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