source: branches/VUT/0.2/work/IVReader/src/ivnode.cpp @ 187

#include "ivnode.h"
#include "ivreader.h"

IVField::IVField()
{
        next = NULL;
        typ = IV_STRING;
}
IVField::~IVField()
{
        if (value != NULL) free(value);
        if (name != NULL) delete [] name;
//      if (next != NULL) delete next;
}

IVNode::IVNode()
{
        parent = children = next = actual = NULL; 
        name = NULL;
        fields = NULL;
}

IVNode::IVNode(const char *s)
{
        name = new char[strlen(s)+1];
        strcpy(name, s);
        parent = children = next = actual = NULL;
        fields = NULL;  
}

IVNode::~IVNode()
{
        if (name != NULL) delete[] name;
        if (fields != NULL) 
        {
                IVField *help = fields, *delme = NULL;
                while (help->next != NULL)
                {
                        delme = help; help = help->next; delete delme;
                }
                delete help;
        }
        if (children != NULL) 
        {
                IVNode *help = children, *delme = NULL;
                while (help->next != NULL)
                {
                        delme = help; help = help->next; delete delme;
                }
                delete help;
        }
//      if (next != NULL) delete next;
}




void IVNode::attachNode(IVNode *child)
{
        if (children == NULL) children = child;
        else 
        {
                IVNode *help = children;
                while (help->next != NULL) help = help->next;
                help->next = child;
        }
        child->parent = this;
}


void IVNode::print(int ident)
{
        if (IVReader::IVLog != NULL)
        {
                std::string msg = ""; 

//              for (int i=0; i < ident; i++) fprintf(stdout, " ");
                for (int i=0; i < ident; i++) msg = msg + " ";
//              fprintf(stdout, "%s:\n", name);
                msg = msg + name + ":";
                IVReader::IVLog->logMessage(msg);

                IVField *help = fields;
                while (help != NULL)
                {
//                      for (int i=0; i < ident; i++) fprintf(stdout, " ");
                        msg = "";
                        for (int i=0; i < ident; i++) msg = msg + " ";
                        
                        if (help->typ == IV_STRING)
                        {
//                              fprintf(stdout, "- %s: %s\n", help->name, (char *)help->value);
                                msg = msg + "- " + help->name + ": " + (char *)help->value;
                                IVReader::IVLog->logMessage(msg);
                        }
                        if (help->typ == IV_INT)
                        {
//                              fprintf(stdout, "- %s (%d): ", help->name, help->cnt);
                                msg = msg + "- " + help->name + "(" + IVReader::intToStr(help->cnt) + "): ";
//                              for (int i=0; i < help->cnt; i++) fprintf(stdout, " %d", ((int *)help->value)[i]);
                                for (int i=0; i < help->cnt; i++) msg = msg + " " + IVReader::realToStr(((float *)help->value)[i]);
//                              fprintf(stdout, "\n");
                                IVReader::IVLog->logMessage(msg);
                        }
                        if (help->typ == IV_REAL)
                        {
//                              fprintf(stdout, "- %s (%d):\n", help->name, help->cnt);
                                msg = msg + "- " + help->name + "(" + IVReader::intToStr(help->cnt) + "): ";
                                for (int i=0; i < help->cnt; i++) 
                                {                               
//                                      fprintf(stdout, " %.3f", ((float *)help->value)[i]);
                                        msg = msg + " " + IVReader::realToStr(((float *)help->value)[i]);
//                                      if (i % 3 == 2) fprintf(stdout, "\n");
                                        if (i % 3 == 2) msg = msg + "\n";
                                }
//                              fprintf(stdout, "\n");
                                IVReader::IVLog->logMessage(msg);
                        }
                        help = help->next;
                }       
                if (children != NULL) { children->print(ident+3); }
                if (next != NULL) next->print(ident);
        }
}

void IVNode::addField(const char *name, void *value, int cnt, IVType typ)
{
        IVField *newone = new IVField();
        newone->name = new char[strlen(name)+1];
        strcpy(newone->name, name);
/*
        if (typ == IV_STRING)
        {
                newone->value = new char[strlen((char *)value)+1];
                strcpy((char *)newone->value, (char *)value);
        } else
        if ((typ == IV_INT) || (typ == IV_REAL))
        {
                newone->value = new Ogre::Real[cnt];
                memcpy(newone->value, value, cnt*sizeof(Ogre::Real));
        }
*/
        newone->value = value;
        newone->typ = typ;
        newone->cnt = cnt;
        newone->next = NULL;

        if (fields == NULL) fields = newone;
        else
        {
                IVField *help = fields;
                while (help->next != NULL) help = help->next;
                help->next = newone;
        }
}


void IVNode::addField(const char *name, char *value)
{
        addField(name, value, 1, IV_STRING);
}


IVNode *IVNode::getNodeRecursive(const char *name)
{
        if (strcmp(name, this->name) == 0) return this;
        if (this->children != NULL)
        {
                IVNode *help = this->children->getNodeRecursive(name);
                if (help != NULL) return help;
        }
        if (this->next != NULL) return this->next->getNodeRecursive(name); else return NULL;
}


IVNode *IVNode::getNextChildNode(bool reset)
{
        if (reset) actual = this->children;
        else if (actual == NULL) actual = this->children; else actual = actual->next;
        return actual;  
}


IVField *IVNode::getField(const char *name)
{
        IVField *help = fields;
        while (help != NULL)
        {
                if (strcmp(name, help->name) == 0) return help;
                help = help->next;
        }
        return NULL;
}

void *IVNode::getField(const char *name, IVType *typ, int *cnt)
{
        IVField *help = fields;
        while (help != NULL)
        {
                if (strcmp(name, help->name) == 0) 
                {
                        *typ = help->typ;
                        *cnt = help->cnt;
                        return help->value;
                }
                help = help->next;
        }
        *typ = IV_INVALID;
        *cnt = 0;
        return NULL;
}