cdesktopenv/cde/programs/dtdocbook/infolib/Task.C

219 lines
4.0 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: Task.cc /main/2 1996/07/18 15:22:57 drk $ */
/* $XConsortium: Task.cc /main/2 1996/07/18 15:22:57 drk $ */
/* exported interfaces... */
#include "Task.h"
/* imported interfaces... */
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include "SGMLName.h"
#include "Token.h"
#include "AttributeRec.h"
ComplexTask::ComplexTask()
{
used = alloc = 0;
subtasks = NULL;
}
ComplexTask::~ComplexTask()
{
int i;
for(i = 0; i < used; i++){
delete subtasks[i];
}
if ( subtasks ) delete [] subtasks;
}
void ComplexTask::removeAllSubTasks()
{
for ( int i = 0; i < used; i++ ) {
delete subtasks[i];
}
if ( subtasks ) { delete [] subtasks; subtasks = NULL; }
used = alloc = 0;
}
void ComplexTask::addSubTask(Task *t)
{
grow(used + 1);
subtasks[used++] = t;
}
void ComplexTask::stopSubTask(Task *t)
{
for(int i = 0; i < used; i++){
if(subtasks[i] == t){
while(i + 1 < used){
subtasks[i] = subtasks[i+1];
i++;
}
used--;
return;
}
}
fprintf(stderr, "Internal errnor: stop unknown task.");
abort();
}
void
ComplexTask::grow(int needed)
{
if(needed + 1 > alloc){
Task **born = new Task*[alloc = needed * 3 / 2 + 10];
if(used){
memcpy(born, subtasks, sizeof(Task*) * used);
delete [] subtasks; subtasks = NULL;
}
subtasks = born;
}
}
void ComplexTask::markup(const Token& t)
{
int i;
for(i = 0; i < used; i++){
subtasks[i]->markup(t);
}
}
void ComplexTask::data(const char *d, size_t len)
{
int i;
for(i = 0; i < used; i++){
subtasks[i]->data(d, len);
}
}
#if TEST_TASK
#include <stdio.h>
void TestTask::markup(const Token &t)
{
switch(t.type()){
case START:
printf("\nStart Element: %s\n", t.giName());
const AttributeRec *a;
for(a = t.GetFirstAttr(); a ; a = t.GetNextAttr(a)){
const char *ty = SGMLName::lookup(a->getAttrType());
printf("Attribute: %s = [%s]`%s'\n",
SGMLName::lookup(a->getAttrName()), ty, a->getAttrValueString());
}
break;
case END:
printf("End Element: %s\n", t.giName());
break;
default:
printf("Unknown Token Type: %d\n", t.type());
abort();
break;
}
}
void TestTask::data(const char *data, size_t)
{
printf("data: `%s'\n", data);
}
/*
* TestTask 2 is for OL_Data testing
*/
#include <stdio.h>
#include "OLAF.h"
#include "OL_Data.h"
TestTask2::TestTask2()
{
f_base = -1;
}
void TestTask2::markup(const Token &t)
{
ComplexTask::markup( t );
switch(t.type()){
case START:
/*
* See if any OLIAS Architecture Form exists
*/
if ( t.AttributeMatch( OLAF::OLIAS, OLAF::Graphic ) ) {
f_base = t.level();
if ( t.LookupAttr( OLAF::OL_data ) )
ComplexTask::addSubTask( new OL_Data ( t, OLAF::OL_data ) );
}
break;
case END:
if ( f_base == t.level() ) {
for ( int i=0; i < ComplexTask::used; i++ ) {
OL_Data *t = ( OL_Data *) subtask(i);
cout << "OL_Data found = " << t->content() << endl;
}
}
break;
default :
break;
}
}
void TestTask2::data(const char *data, size_t t)
{
ComplexTask::data( data, t );
}
#endif