467 lines
11 KiB
C
467 lines
11 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 libraries 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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/* $TOG: autoNumberFP.C /main/7 1998/04/17 11:47:29 mgreess $ */
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#include "autoNumberFP.h"
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#include "StyleSheet/Const.h"
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#include "StyleSheet/Expression.h"
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autoNumberFP gAutoNumberFP;
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#ifndef CDE_NEXT
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typedef CC_TPtrSlistIterator<autoNumber> autoNumberListIteratorT;
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unsigned ANP_StringHash(const CC_String& str)
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{
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return str.hash();
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}
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#else
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typedef CC_TPtrSlistIterator<autoNumber> autoNumberListIteratorT;
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unsigned ANP_StringHash(const CC_String& str)
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{
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return str.hash();
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}
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#endif
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///////////////////////////////////////////////
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// static member initialization
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///////////////////////////////////////////////
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/*
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f_autoNumberSet_t autoNumberFP::f_autoNumberSet(ANP_StringHash);
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f_resetControlList_t autoNumberFP::f_resetControlList(ANP_StringHash);
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f_registerList_t autoNumberFP::f_registerList(ANP_StringHash);
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*/
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///////////////////////////////////////////////
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//
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///////////////////////////////////////////////
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autoNumberFP::autoNumberFP() :
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f_autoNumberSet(ANP_StringHash),
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f_resetControlList(ANP_StringHash),
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f_registerList(ANP_StringHash)
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{
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}
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autoNumberFP::~autoNumberFP()
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{
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f_autoNumberSet.clearAndDestroy();
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f_resetControlList.clearAndDestroy();
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f_registerList.clearAndDestroy();
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}
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const char* autoNumberFP::stringToCharPtr(const FeatureValue* f)
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{
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if ( f ) {
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if ( f -> type() == FeatureValue::string ) {
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const char* x = *f;
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return x;
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} else
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throw(CASTHCREXCEPT hardCopyRendererException());
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}
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return 0;
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}
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#if 0
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// reset autonumbers
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void autoNumberFP::resetAutoNumbers(const char* name)
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{
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CC_String key(name);
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autoNumberListT* anList = f_resetControlList.findValue(&key);
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if ( anList == 0 )
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return;
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autoNumberListIteratorT l_iter(*anList);
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while ( ++l_iter ) {
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l_iter.key() -> reset();
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}
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}
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#endif
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void
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autoNumberFP::pushAutoNumbers(const char* giname)
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{
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if (giname && *giname)
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{
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CC_String key(giname);
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autoNumberListT* anList = f_resetControlList.findValue(&key);
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if (anList)
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{
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autoNumberListIteratorT l_iter(*anList);
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while ( ++l_iter )
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l_iter.key()->push();
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}
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}
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}
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void
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autoNumberFP::popAutoNumbers(const char* giname)
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{
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if (giname && *giname)
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{
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CC_String key(giname);
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autoNumberListT* anList = f_resetControlList.findValue(&key);
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if (anList)
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{
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autoNumberListIteratorT l_iter(*anList);
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while ( ++l_iter )
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l_iter.key()->pop();
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}
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}
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}
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// update autonumbers
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void autoNumberFP::updateAutoNumbers(const char* name)
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{
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CC_String key(name);
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autoNumberListT* anList = f_registerList.findValue(&key);
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if ( anList == 0 )
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return;
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autoNumberListIteratorT l_iter(*anList);
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while ( ++l_iter ) {
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l_iter.key() -> setNextValue();
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}
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}
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//////////////////////////////////////////////////////////////////////////
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//
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// Array fields:
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// Type, InitValue, Delta, RegisterList, ControlList, [Prefix], [PostFix]
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//
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// Type, Pretfix and Postfix are strings.
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// RegisterList and ControlList are array.
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// InitValue and Delta are integers.
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// Prefix and Postfix are optional
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//////////////////////////////////////////////////////////////////////////
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void
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autoNumberFP::defineAutoNumber(const char* nm, const FeatureValue* f)
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{
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if ( f -> type() != FeatureValue::array ) {
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debug(cerr, f -> type());
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cerr << "Autonumber: should use an array to define.\n";
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throw(CASTHCREXCEPT hardCopyRendererException());
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}
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FeatureValueArray* fa = (FeatureValueArray*)f;
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if ( fa -> length() != 5 ) {
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cerr << "Autonumber: invalid number of arguments.\n";
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throw(CASTHCREXCEPT hardCopyRendererException());
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}
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// name
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const char* name = nm;
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// type
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if ( (*fa)[0] -> type() != FeatureValue::string ) {
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cerr << "Autonumber: type should be a string.\n";
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throw(CASTHCREXCEPT hardCopyRendererException());
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}
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const char* type = stringToCharPtr((*fa)[0]);
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// init value
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if ( (*fa)[1] -> type() != FeatureValue::string ) {
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cerr << "Autonumber: initial value should be a string.\n";
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throw(CASTHCREXCEPT hardCopyRendererException());
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}
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const char* initvalue = stringToCharPtr((*fa)[1]);
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// delta
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if ( (*fa)[2] -> type() != FeatureValue::string ) {
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cerr << "Autonumber: delta value should be a string.\n";
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throw(CASTHCREXCEPT hardCopyRendererException());
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}
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int delta = atoi(stringToCharPtr((*fa)[2]));
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// register list
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FeatureValueArray* registerList = 0;
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if ( (*fa)[3] -> type() != FeatureValue::array ) {
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cerr << "Autonumber: counter list should be an array\n.";
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throw(CASTHCREXCEPT hardCopyRendererException());
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} else {
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registerList = (FeatureValueArray*)(*fa)[3];
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}
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// control list
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FeatureValueArray* controlList = 0;
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if ( (*fa)[4] -> type() != FeatureValue::array ) {
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cerr << "Autonumber: reset list should be an array\n.";
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throw(CASTHCREXCEPT hardCopyRendererException());
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} else {
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controlList = (FeatureValueArray*)(*fa)[4];
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}
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// prefix
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const char* prefix = "";
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// postfix
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const char* postfix = "";
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//////////////////////////////////
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// create the autonumber object
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//////////////////////////////////
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autoNumber* an = 0;
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if ( strcasecmp(type, AUTO_NUMBER_NUMERIC) == 0 )
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an = new autoNumberNumeric(
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name, delta, atoi(initvalue), prefix, postfix
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);
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else
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if ( strcasecmp(type, AUTO_NUMBER_ALPHABETIC_UPPERCASE) == 0 ) {
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an = new autoNumberAlphabetic(
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name, delta, autoNumberCased::UPPER, initvalue, prefix, postfix
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);
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} else
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if ( strcasecmp(type, AUTO_NUMBER_ALPHABETIC_LOWERCASE) == 0 ) {
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an = new autoNumberAlphabetic(
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name, delta, autoNumberCased::LOWER, initvalue, prefix, postfix
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);
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} else
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if ( strcasecmp(type, AUTO_NUMBER_ROMAN_UPPERCASE) == 0 )
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an = new autoNumberRoman(
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name, delta, autoNumberCased::UPPER, initvalue, prefix, postfix
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);
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else
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if ( strcasecmp(type, AUTO_NUMBER_ROMAN_LOWERCASE) == 0 )
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an = new autoNumberRoman(
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name, delta, autoNumberCased::LOWER, initvalue, prefix, postfix
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);
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else {
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MESSAGE(cerr, form("unknown type: %s", type));
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cerr << form("Autonumber: unknown type %s.", type) << "\n";
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throw(CASTHCREXCEPT hardCopyRendererException());
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}
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//////////////////////////
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// log the new autonumber
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//////////////////////////
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CC_String *key = new CC_String(name);
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if ( f_autoNumberSet.findValue(key) ) {
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delete key;
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delete an;
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return;
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} else
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f_autoNumberSet.insertKeyAndValue(key, an);
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///////////////////////////////
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// log into reset control list
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///////////////////////////////
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const char* gi = 0;
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autoNumberListT* anList = 0;
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unsigned int i;
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for (i=0; i<controlList -> length(); i++ ) {
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gi = stringToCharPtr((*controlList)[i]);
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key = new CC_String(gi);
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anList = f_resetControlList.findValue(key);
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if ( anList == 0 ) {
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anList = new autoNumberListT();
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f_resetControlList.insertKeyAndValue(key, anList);
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} else
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delete key;
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anList -> append(an);
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}
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////////////////////////////////
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// log into register list
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////////////////////////////////
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for (i=0; i<registerList -> length(); i++ ) {
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gi = stringToCharPtr((*registerList)[i]);
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key = new CC_String(gi);
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anList = f_registerList.findValue(key);
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if ( anList == 0 ) {
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anList = new autoNumberListT();
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f_registerList.insertKeyAndValue(key, anList);
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} else
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delete key;
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anList -> append(an);
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}
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}
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void autoNumberFP::setSeenTagStatus(const char* tagName)
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{
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CC_String key(tagName);
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autoNumberListT* anList = f_registerList.findValue(&key);
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if ( anList == 0 )
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return;
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autoNumberListIteratorT next(*anList);
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while ( ++next ) {
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next.key() -> setNumTagsSeen();
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}
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}
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FeatureValue*
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autoNumberFP::evaluate(const char* varName)
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{
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CC_String key(varName);
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autoNumber* an = f_autoNumberSet.findValue(&key);
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if ( an == 0 ) {
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MESSAGE(cerr, form("Warning: unknown autonumber name %s.", varName));
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return 0;
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} else
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return new FeatureValueString(an -> getValue());
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}
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unsigned int
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autoNumberFP::accept(const char* name, const Expression* expr)
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{
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FeatureValue* fv = 0;
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mtry
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{
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fv = expr -> evaluate();
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}
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mcatch_any()
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{
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return false;
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}
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end_try;
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/*
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debug(cerr, name);
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fv -> print(cerr);
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*/
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if ( fv -> type() != FeatureValue::array ) {
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delete fv;
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return false;
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}
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FeatureValueArray* fvArray = (FeatureValueArray*) fv;
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/*
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debug(cerr, fvArray -> length());
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debug(cerr, fvArray -> name());
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*/
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if ( fvArray -> length() >= 1 &&
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strcasecmp(fvArray -> name(), AUTO_NUMBER) == 0
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)
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{
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defineAutoNumber(name, fv);
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delete fv;
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return true;
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} else {
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delete fv;
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return false;
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}
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}
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void
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autoNumberFP::beginElement(const Element& element)
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{
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const char* giname = element.gi().name();
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if (giname && *giname)
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{
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pushAutoNumbers(giname);
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setSeenTagStatus(giname);
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updateAutoNumbers(giname);
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}
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#ifdef DEBUG
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else
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abort();
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#endif
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}
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void
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autoNumberFP::endElement(const Symbol& sym)
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{
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const char* giname = sym.name();
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if (giname && *giname)
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{
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popAutoNumbers(giname);
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}
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#ifdef DEBUG
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else
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abort();
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#endif
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}
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#if 0
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void autoNumberFP::preEvaluate(const Element& element)
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{
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setSeenTagStatus(element.gi().name());
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updateAutoNumbers(element.gi().name());
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}
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void autoNumberFP::postEvaluate(const Element& element)
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{
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resetAutoNumbers(element.gi().name());
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}
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#endif
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void autoNumberFP::clear()
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{
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f_autoNumberSet.clearAndDestroy();
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f_resetControlList.clearAndDestroy();
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f_registerList.clearAndDestroy();
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}
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// reset All autonumbers
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void autoNumberFP::resetAllAutoNumbers()
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{
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hashTableIterator<CC_String, autoNumberListT> l_rc_iterator(f_resetControlList);
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while ( ++l_rc_iterator ) {
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autoNumberListT* anList = l_rc_iterator.value();
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autoNumberListIteratorT l_iter(*anList);
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while ( ++l_iter ) {
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l_iter.key() -> reset();
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}
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}
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}
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