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khanat-opennel-code/code/nel/src/georges/form_elm.cpp
acemtp@users.sourceforge.net d5c601ffa5 initial version
2010-05-06 02:08:41 +02:00

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// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "stdgeorges.h"
#include "nel/misc/o_xml.h"
#include "nel/misc/i_xml.h"
#include "form.h"
#include "form_elm.h"
#include "form_loader.h"
#include "type.h"
using namespace NLMISC;
using namespace std;
namespace NLGEORGES
{
// ***************************************************************************
// class CFormElm
// ***************************************************************************
// ***************************************************************************
void warning (bool exception, const char *format, ... );
// ***************************************************************************
bool CFormElm::isArray () const
{
return false;
}
// ***************************************************************************
bool CFormElm::getArraySize (uint &/* size */) const
{
warning (false, "getArraySize", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayNode (const UFormElm ** /* result */, uint /* arrayIndex */) const
{
warning (false, "getArrayNode", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayNode (UFormElm ** /* result */, uint /* arrayIndex */)
{
warning (false, "getArrayNode", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayNodeName (std::string &/* result */, uint /* arrayIndex */) const
{
warning (false, "getArrayNodeName", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayValue (std::string &/* result */, uint /* arrayIndex */, TEval /* evaluate */, TWhereIsValue * /* where */) const
{
warning (false, "getArrayNode", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayValue (sint8 &/* result */, uint /* arrayIndex */, TEval /* evaluate */, TWhereIsValue * /* where */) const
{
warning (false, "getArrayValue", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayValue (uint8 &/* result */, uint /* arrayIndex */, TEval /* evaluate */, TWhereIsValue * /* where */) const
{
warning (false, "getArrayValue", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayValue (sint16 &/* result */, uint /* arrayIndex */, TEval /* evaluate */, TWhereIsValue * /* where */) const
{
warning (false, "getArrayValue", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayValue (uint16 &/* result */, uint /* arrayIndex */, TEval /* evaluate */, TWhereIsValue * /* where */) const
{
warning (false, "getArrayValue", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayValue (sint32 &/* result */, uint /* arrayIndex */, TEval /* evaluate */, TWhereIsValue * /* where */) const
{
warning (false, "getArrayValue", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayValue (uint32 &/* result */, uint /* arrayIndex */, TEval /* evaluate */, TWhereIsValue * /* where */) const
{
warning (false, "getArrayValue", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayValue (float &/* result */, uint /* arrayIndex */, TEval /* evaluate */, TWhereIsValue * /* where */) const
{
warning (false, "getArrayValue", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayValue (double &/* result */, uint /* arrayIndex */, TEval /* evaluate */, TWhereIsValue * /* where */) const
{
warning (false, "getArrayValue", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayValue (bool &/* result */, uint /* arrayIndex */, TEval /* evaluate */, TWhereIsValue * /* where */) const
{
warning (false, "getArrayValue", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::getArrayValue (NLMISC::CRGBA &/* result */, uint /* arrayIndex */, TEval /* evaluate */, TWhereIsValue * /* where */) const
{
warning (false, "getArrayValue", "This node is not an array.");
return false;
}
// ***************************************************************************
bool CFormElm::isStruct () const
{
return false;
}
// ***************************************************************************
bool CFormElm::isVirtualStruct () const
{
return false;
}
// ***************************************************************************
bool CFormElm::getDfnName (std::string &/* dfnName */ ) const
{
return false;
}
// ***************************************************************************
bool CFormElm::getStructSize (uint &/* size */) const
{
warning (false, "getStructSize", "This node is not a struct.");
return false;
}
// ***************************************************************************
bool CFormElm::getStructNodeName (uint /* element */, string &/* result */) const
{
warning (false, "getStructNodeName", "This node is not a struct.");
return false;
}
// ***************************************************************************
bool CFormElm::getStructNode (uint /* element */, const UFormElm ** /* result */) const
{
warning (false, "getStructNode", "This node is not a struct.");
return false;
}
// ***************************************************************************
bool CFormElm::getStructNode (uint /* element */, UFormElm ** /* result */)
{
warning (false, "getStructNode", "This node is not a struct.");
return false;
}
// ***************************************************************************
bool CFormElm::isAtom () const
{
return false;
}
// ***************************************************************************
bool CFormElm::getValue (string &/* result */, TEval /* evaluate */) const
{
warning (false, "getValue", "This node is not an atom.");
return false;
}
// ***************************************************************************
bool CFormElm::getValue (sint8 &/* result */, TEval /* evaluate */) const
{
warning (false, "getValue", "This node is not an atom.");
return false;
}
// ***************************************************************************
bool CFormElm::getValue (uint8 &/* result */, TEval /* evaluate */) const
{
warning (false, "getValue", "This node is not an atom.");
return false;
}
// ***************************************************************************
bool CFormElm::getValue (sint16 &/* result */, TEval /* evaluate */) const
{
warning (false, "getValue", "This node is not an atom.");
return false;
}
// ***************************************************************************
bool CFormElm::getValue (uint16 &/* result */, TEval /* evaluate */) const
{
warning (false, "getValue", "This node is not an atom.");
return false;
}
// ***************************************************************************
bool CFormElm::getValue (sint32 &/* result */, TEval /* evaluate */) const
{
warning (false, "getValue", "This node is not an atom.");
return false;
}
// ***************************************************************************
bool CFormElm::getValue (uint32 &/* result */, TEval /* evaluate */) const
{
warning (false, "getValue", "This node is not an atom.");
return false;
}
// ***************************************************************************
bool CFormElm::getValue (float &/* result */, TEval /* evaluate */) const
{
warning (false, "getValue", "This node is not an atom.");
return false;
}
// ***************************************************************************
bool CFormElm::getValue (double &/* result */, TEval /* evaluate */) const
{
warning (false, "getValue", "This node is not an atom.");
return false;
}
// ***************************************************************************
bool CFormElm::getValue (bool &/* result */, TEval /* evaluate */) const
{
warning (false, "getValue", "This node is not an atom.");
return false;
}
// ***************************************************************************
bool CFormElm::getValue (NLMISC::CRGBA &/* result */, TEval /* evaluate */) const
{
warning (false, "getValue", "This node is not an atom.");
return false;
}
// ***************************************************************************
CFormElm::CFormElm (CForm *form, CFormElm *parentNode, const CFormDfn *parentDfn, uint parentIndex)
{
Form = form;
ParentNode = parentNode;
ParentDfn = parentDfn;
ParentIndex = parentIndex;
Round = 0xffffffff;
}
// ***************************************************************************
CFormElm::~CFormElm ()
{
clean(); // it's virtual
}
// ***************************************************************************
bool CFormElm::isUsed (const CForm *form) const
{
return form == Form;
}
// ***************************************************************************
CForm *CFormElm::getForm () const
{
return Form;
}
// ***************************************************************************
bool CFormElm::getNodeByName (UFormElm **result, const char *name, TWhereIsNode *where, bool verbose, uint32 round)
{
const UFormElm *resultConst = NULL;
if (((const UFormElm*)this)->getNodeByName (&resultConst, name, where, verbose, round))
{
*result = const_cast<UFormElm*> (resultConst);
return true;
}
return false;
}
// ***************************************************************************
bool CFormElm::getNodeByName (const UFormElm **result, const char *name, TWhereIsNode *where, bool verbose, uint32 round) const
{
// The parent Dfn
const CFormDfn *parentDfn;
const CFormDfn *nodeDfn;
const CType *nodeType;
CFormElm *node;
uint indexDfn;
bool array;
bool parentVDfnArray;
UFormDfn::TEntryType type;
// Search for the node
if (getNodeByName (name, &parentDfn, indexDfn, &nodeDfn, &nodeType, &node, type, array, parentVDfnArray, verbose, round))
{
// Set the result
*result = node;
// Where ?
if (where && node)
{
*where = (node->getForm () == Form) ? NodeForm : NodeParentForm;
}
// Ok
return true;
}
return false;
}
// ***************************************************************************
bool CFormElm::getValueByName (string& result, const char *name, TEval evaluate, TWhereIsValue *where, uint32 round) const
{
// The parent Dfn
const CFormDfn *parentDfn;
const CFormDfn *nodeDfn;
const CType *nodeType;
CFormElm *node;
uint parentIndex;
bool array;
bool parentVDfnArray;
UFormDfn::TEntryType type;
// Search for the node
if (getNodeByName (name, &parentDfn, parentIndex, &nodeDfn, &nodeType, &node, type, array, parentVDfnArray, true, round))
{
// End, return the current index
if (type == UFormDfn::EntryType)
{
// The atom
const CFormElmAtom *atom = node ? safe_cast<const CFormElmAtom*> (node) : NULL;
// Evale
nlassert (nodeType);
return (nodeType->getValue (result, Form, atom, *parentDfn, parentIndex, evaluate, (uint32*)where, round, name));
}
else
{
// Error message
warning (false, "getValueByName", "The node (%s) is not an atom element. Can't return a value.", name);
}
}
else
{
// Error message
warning (false, "getValueByName", "Can't find the node (%s).", name);
}
// Error
return false;
}
// ***************************************************************************
bool CFormElm::getValueByName (sint8 &result, const char *name, TEval evaluate, TWhereIsValue *where, uint32 round) const
{
// Get the string value
string value;
if (getValueByName (value, name, evaluate, where, round))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElm::getValueByName (uint8 &result, const char *name, TEval evaluate, TWhereIsValue *where, uint32 round) const
{
// Get the string value
string value;
if (getValueByName (value, name, evaluate, where, round))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElm::getValueByName (sint16 &result, const char *name, TEval evaluate, TWhereIsValue *where, uint32 round) const
{
// Get the string value
string value;
if (getValueByName (value, name, evaluate, where, round))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElm::getValueByName (uint16 &result, const char *name, TEval evaluate, TWhereIsValue *where, uint32 round) const
{
// Get the string value
string value;
if (getValueByName (value, name, evaluate, where, round))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElm::getValueByName (sint32 &result, const char *name, TEval evaluate, TWhereIsValue *where, uint32 round) const
{
// Get the string value
string value;
if (getValueByName (value, name, evaluate, where, round))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElm::getValueByName (uint32 &result, const char *name, TEval evaluate, TWhereIsValue *where, uint32 round) const
{
// Get the string value
string value;
if (getValueByName (value, name, evaluate, where, round))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElm::getValueByName (float &result, const char *name, TEval evaluate, TWhereIsValue *where, uint32 round) const
{
// Get the string value
string value;
if (getValueByName (value, name, evaluate, where, round))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElm::getValueByName (double &result, const char *name, TEval evaluate, TWhereIsValue *where, uint32 round) const
{
// Get the string value
string value;
if (getValueByName (value, name, evaluate, where, round))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElm::getValueByName (bool &result, const char *name, TEval evaluate, TWhereIsValue *where, uint32 round) const
{
// Get the string value
string value;
if (getValueByName (value, name, evaluate, where, round))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElm::getValueByName (NLMISC::CRGBA &result, const char *name, TEval evaluate, TWhereIsValue *where, uint32 round) const
{
// Get the string value
string value;
if (getValueByName (value, name, evaluate, where, round))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
UFormElm *CFormElm::getParent () const
{
return ParentNode;
}
// ***************************************************************************
bool CFormElm::createNodeByName (const char *name, const CFormDfn **parentDfn, uint &indexDfn,
const CFormDfn **nodeDfn, const CType **nodeType,
CFormElm **node, UFormDfn::TEntryType &type,
bool &array, bool &created)
{
*parentDfn = ParentDfn;
indexDfn = ParentIndex;
*nodeDfn = NULL;
*nodeType = NULL;
*node = this;
bool parentVDfnArray;
return getInternalNodeByName (Form, name, parentDfn, indexDfn, nodeDfn, nodeType, node, type, array, Create, created, parentVDfnArray, true, NLGEORGES_FIRST_ROUND);
}
// ***************************************************************************
bool CFormElm::deleteNodeByName (const char *name, const CFormDfn **parentDfn, uint &indexDfn,
const CFormDfn **nodeDfn, const CType **nodeType,
CFormElm **node, UFormDfn::TEntryType &type,
bool &array)
{
*parentDfn = ParentDfn;
indexDfn = ParentIndex;
*nodeDfn = NULL;
*nodeType = NULL;
*node = this;
bool created;
bool parentVDfnArray;
return getInternalNodeByName (Form, name, parentDfn, indexDfn, nodeDfn, nodeType, node, type, array, Delete, created, parentVDfnArray, true, NLGEORGES_FIRST_ROUND);
}
// ***************************************************************************
bool CFormElm::getNodeByName (const char *name, const CFormDfn **parentDfn, uint &indexDfn,
const CFormDfn **nodeDfn, const CType **nodeType,
CFormElm **node, UFormDfn::TEntryType &type,
bool &array, bool &parentVDfnArray, bool verbose, uint32 round) const
{
*parentDfn = ParentDfn;
indexDfn = ParentIndex;
*nodeDfn = NULL;
*nodeType = NULL;
*node = (CFormElm*)this;
bool created;
return getInternalNodeByName (Form, name, parentDfn, indexDfn, nodeDfn, nodeType, node, type, array, Return, created, parentVDfnArray, verbose, round);
}
// ***************************************************************************
bool CFormElm::arrayInsertNodeByName (const char *name, const CFormDfn **parentDfn, uint &indexDfn,
const CFormDfn **nodeDfn, const CType **nodeType,
CFormElm **node, UFormDfn::TEntryType &type,
bool &array, bool verbose, uint arrayIndex) const
{
// Get the node by name
*parentDfn = ParentDfn;
indexDfn = ParentIndex;
*nodeDfn = NULL;
*nodeType = NULL;
*node = (CFormElm*)this;
bool created;
bool parentVDfnArray;
if (getInternalNodeByName (Form, name, parentDfn, indexDfn, nodeDfn, nodeType, node, type, array, Create, created, parentVDfnArray, verbose, NLGEORGES_FIRST_ROUND))
{
// Must be in the same form
nlassert ((*node) && ((*node)->Form == Form));
// Get its parent
CFormElm *parentNode = (*node)->ParentNode;
if (parentNode->isArray ())
{
// Cast pointer
CFormElmArray *array = safe_cast<CFormElmArray*>(parentNode);
// Valid index ?
if (arrayIndex<array->Elements.size ())
{
// Insert the element
array->Elements.insert (array->Elements.begin() + arrayIndex, CFormElmArray::CElement());
// Create a new element
// The new element
CFormElm *newelm = NULL;
switch (type)
{
case UFormDfn::EntryType:
{
// Create an atom
CFormElmAtom *atom = new CFormElmAtom (Form, array, *parentDfn, indexDfn);
newelm = atom;
}
break;
case UFormDfn::EntryDfn:
{
CFormElmStruct *_struct = new CFormElmStruct (Form, array, *parentDfn, indexDfn);
_struct->build (*nodeDfn);
newelm = _struct;
}
break;
case UFormDfn::EntryVirtualDfn:
// todo array of virtual struct
//newelm = new CFormElmVirtualStruct (Form, array, *parentDfn, indexDfn);
break;
default:
nlstop;
}
nlassert (newelm);
// Set the element pointer
array->Elements[arrayIndex].Element = newelm;
// Ok
return true;
}
}
}
return false;
}
// ***************************************************************************
bool CFormElm::arrayDeleteNodeByName (const char *name, const CFormDfn **parentDfn, uint &indexDfn,
const CFormDfn **nodeDfn, const CType **nodeType,
CFormElm **node, UFormDfn::TEntryType &type,
bool &array, bool verbose, uint arrayIndex) const
{
// Get the node by name
*parentDfn = ParentDfn;
indexDfn = ParentIndex;
*nodeDfn = NULL;
*nodeType = NULL;
*node = (CFormElm*)this;
bool created;
bool parentVDfnArray;
if (getInternalNodeByName (Form, name, parentDfn, indexDfn, nodeDfn, nodeType, node, type, array, Create, created, parentVDfnArray, verbose, NLGEORGES_FIRST_ROUND))
{
// Must be in the same form
nlassert ((*node) && ((*node)->Form == Form));
// Get its parent
CFormElm *parentNode = (*node)->ParentNode;
if (parentNode->isArray ())
{
// Cast pointer
CFormElmArray *array = safe_cast<CFormElmArray*>(parentNode);
// Valid index ?
if (arrayIndex<array->Elements.size ())
{
// Insert the element
if (array->Elements[arrayIndex].Element)
delete array->Elements[arrayIndex].Element;
// Erase the entry
array->Elements.erase (array->Elements.begin () + arrayIndex);
// Ok
return true;
}
}
}
return false;
}
// ***************************************************************************
bool CFormElm::getInternalNodeByName (CForm *form, const char *name, const CFormDfn **parentDfn, uint &indexDfn, const CFormDfn **nodeDfn, const CType **nodeType, CFormElm **node, UFormDfn::TEntryType &type, bool &array, TNodeAction action, bool &created, bool &parentVDfnArray, bool verbose, uint32 round)
{
// *** Init output variables
created = false;
parentVDfnArray = false;
// ParentDfn or Node..
nlassert ( (*parentDfn) || (*node) );
// Error message
char error[512];
// Parent exist ?
if (*parentDfn)
{
// Get the entry
const CFormDfn::CEntry &theEntry = (*parentDfn)->getEntry (indexDfn);
// Get the type
type = theEntry.getType ();
*nodeType = theEntry.getTypePtr ();
if (type == UFormDfn::EntryVirtualDfn)
{
if (*node)
*nodeDfn = safe_cast <CFormElmVirtualStruct*> (*node)->FormDfn;
else
*nodeDfn = NULL;
}
else
*nodeDfn = theEntry.getDfnPtr ();
array = theEntry.getArrayFlag ();
}
else if (*node)
{
nlassert (!(*node)->isArray ());
indexDfn = 0xffffffff;
*nodeType = (*node)->isAtom () ? safe_cast<CFormElmAtom*>(*node)->Type : NULL;
*nodeDfn = (*node)->isStruct () ? (const CFormDfn *)(safe_cast<CFormElmStruct*>(*node)->FormDfn) : NULL;
type = (*node)->isAtom () ? UFormDfn::EntryType : (*node)->isVirtualStruct () ? UFormDfn::EntryVirtualDfn : UFormDfn::EntryDfn;
array = false;
}
// Check node pointer
if (action == Create)
{
nlassert (*node);
nlassert ((*node)->getForm () == form);
}
// Backup current node
CFormElm *backupFirstElm = *node;
// *** Parsing variables
// Current token start and end
const char *startToken = name;
const char *endToken;
// Current token start
string token;
// Current form name
string currentName;
if (*node)
(*node)->getFormName (currentName);
// Error
uint errorIndex;
// Token code
uint code;
// Are we parsing an array ?
bool inArrayIndex = false;
// Index in the array
uint arrayIndex;
// Bool next token must be an array index
bool wantArrayIndex = false;
// Last struct elm
CFormElmStruct *lastStructElm = ((*node)->ParentNode && (*node)->ParentNode->isStruct ()) ? safe_cast<CFormElmStruct*> ((*node)->ParentNode) : NULL;
uint lastStructIndex = 0;
if (lastStructElm)
{
// Look for node in the parent
for (; lastStructIndex<lastStructElm->Elements.size (); lastStructIndex++)
{
// The same node ?
if (lastStructElm->Elements[lastStructIndex].Element == (*node))
break;
}
// Must have been found
nlassert (lastStructIndex<lastStructElm->Elements.size ());
}
// While there is tokens
while ((endToken = tokenize (startToken, token, errorIndex, code)))
{
// Ready an array index ?
if (!inArrayIndex)
{
// For each code
switch (code)
{
case TokenString:
{
// Need an array index array ?
if (wantArrayIndex)
{
// Error message
smprintf (error, 512, "Token (%s) should be an array index.", token.c_str());
goto exit;
}
// Are we a struct ?
if ( ((type == UFormDfn::EntryDfn) || (type == UFormDfn::EntryVirtualDfn)) /*&& (!array)*/ )
{
// Check the virtual DFN is not empty..
if ( (type == UFormDfn::EntryVirtualDfn) && (*nodeDfn == NULL) )
{
// Is it a parent virtual DFN ?
if ( (type == UFormDfn::EntryVirtualDfn) && (*node == NULL) )
parentVDfnArray = true;
// Create mode ?
if (action == Create)
{
// Should have a valid node
nlassert (*node && lastStructElm);
// Get the current virtual dfn
CFormElmVirtualStruct *vStruct = safe_cast<CFormElmVirtualStruct*> (*node);
// Get the form name of the current node
string formName;
vStruct->getFormName (formName, NULL);
// Get the parent node if available
for (uint parent=0; parent<form->getParentCount (); parent++)
{
// Get the parent
CForm *parentPtr = form->getParent (parent);
nlassert (parentPtr);
// Get the virtual node by name
UFormElm *uelm;
if (parentPtr->getRootNode ().getNodeByName (&uelm, formName.c_str (), NULL, verbose, round+1) && uelm)
{
// Value node ?
if (uelm->isVirtualStruct ())
{
// Get a virtual struct pointer
CFormElmVirtualStruct *vStructParent = safe_cast<CFormElmVirtualStruct*> (uelm);
// Copy the DFN filename
vStruct->DfnFilename = vStructParent->DfnFilename;
// Build it
vStruct->build (vStructParent->FormDfn);
// Set the current DFN
*nodeDfn = vStruct->FormDfn;
// Stop looking for parent
break;
}
else
{
// Error message
smprintf (error, 512, "Internal node parsing error.");
goto exit;
}
}
}
}
// Still no DFN ?
if (*nodeDfn == NULL)
{
// Error message
smprintf (error, 512, "Empty virtual struct element. Can't look into it while it is not defined.");
goto exit;
}
}
// Must have a nodeDfn here
nlassert (*nodeDfn);
// Look for the element
// uint elementCount = (*nodeDfn)->getNumEntry ();
// Get the parents
vector<const CFormDfn*> arrayDfn;
arrayDfn.reserve ((*nodeDfn)->countParentDfn ());
(*nodeDfn)->getParentDfn (arrayDfn);
// For each parent
uint i;
uint formElm = 0;
for (i=0; i<arrayDfn.size(); i++)
{
// The dfn
const CFormDfn &dfn = *(arrayDfn[i]);
// For each elements
uint element;
for (element=0; element<dfn.Entries.size(); element++)
{
// Good name ?
if (dfn.Entries[element].Name == token)
{
// Good one.
*parentDfn = &dfn;
indexDfn = element;
*nodeDfn = dfn.Entries[element].Dfn;
*nodeType = dfn.Entries[element].Type;
type = dfn.Entries[element].TypeElement;
array = dfn.Entries[element].Array;
wantArrayIndex = array;
// Next node
if (*node)
{
// Get next node
CFormElmStruct *nodeStruct = safe_cast<CFormElmStruct*> (*node);
CFormElm *nextElt = nodeStruct->Elements[formElm].Element;
// If no next node, watch for parent node
*node = nextElt;
// Create node
if ( (action == Create) && (*node == NULL) )
{
// Is an array ?
if (array)
{
// Create an atom
CFormElmArray *atom = new CFormElmArray (form, *nodeDfn, *nodeType, nodeStruct, *parentDfn, indexDfn);
*node = atom;
}
else
{
// What kind of node ?
switch (type)
{
case UFormDfn::EntryType:
{
// Create an atom
CFormElmAtom *atom = new CFormElmAtom (form, nodeStruct, *parentDfn, indexDfn);
*node = atom;
}
break;
case UFormDfn::EntryDfn:
{
CFormElmStruct *_struct = new CFormElmStruct (form, nodeStruct, *parentDfn, indexDfn);
_struct->build (*nodeDfn);
*node = _struct;
}
break;
case UFormDfn::EntryVirtualDfn:
*node = new CFormElmVirtualStruct (form, nodeStruct, *parentDfn, indexDfn);
break;
default:
nlstop;
}
}
// Node created
created = true;
// Set the node in parent
nodeStruct->Elements[formElm].Element = *node;
}
// Is a virtual DFN ?
if ((*node) && (*node)->isVirtualStruct ())
{
// Should be NULL
nlassert (*nodeDfn == NULL);
// Set the current dfn
*nodeDfn = safe_cast<const CFormElmVirtualStruct*> (*node)->FormDfn;
}
// Save last struct
lastStructElm = nodeStruct;
lastStructIndex = formElm;
}
else
{
// Save last struct
// CFormElmStruct *lastStructElm = NULL;
//uint lastStructIndex = 0xffffffff;
*node = NULL;
}
break;
}
formElm++;
}
// Breaked ?
if (element!=dfn.Entries.size())
break;
}
// Breaked ?
if (i==arrayDfn.size())
{
// Not found
smprintf (error, 512, "Struct does not contain element named (%s).", token.c_str());
goto exit;
}
}
else
{
// Error message
smprintf (error, 512, "Not a struct element. Can't open the node (%s).", token.c_str());
goto exit;
}
}
break;
case TokenPoint:
{
// Need an array index array ?
if (wantArrayIndex)
{
// Error message
smprintf (error, 512, "Token (%s) should be an array index.", token.c_str());
goto exit;
}
// Are we a struct ?
if ((type != UFormDfn::EntryDfn) && (type != UFormDfn::EntryVirtualDfn))
{
// Error message
smprintf (error, 512, "Not a struct element. Can't open the node (%s).", token.c_str());
goto exit;
}
}
break;
case TokenArrayBegin:
{
// Are we an array ?
if (!array)
{
// Error message
smprintf (error, 512, "Not an array element. Can't open the node (%s).", token.c_str());
goto exit;
}
inArrayIndex = true;
arrayIndex = 0xffffffff;
}
break;
default:
{
// Error message
smprintf (error, 512, "Syntax error at keyword (%s).", token.c_str ());
goto exit;
}
break;
}
}
else
{
switch (code)
{
case TokenString:
{
// To int
if (sscanf (token.c_str(), "%d", &arrayIndex)!=1)
{
// Error message
smprintf (error, 512, "Keyword (%s) is not an array index.", token.c_str());
goto exit;
}
// Is it a parent virtual DFN ?
if (*node == NULL)
parentVDfnArray = true;
// Should have an array defined
if (*node)
{
// Check index
uint arraySize;
nlverify ((*node)->getArraySize (arraySize));
if (arrayIndex>=arraySize)
{
// Create mode ?
if (action == Create)
{
// Must be in the same form
nlassert ((*node)->Form == form);
// The array pointer
CFormElmArray *array = safe_cast<CFormElmArray*>(*node);
uint oldSize = array->Elements.size ();
array->Elements.resize (arrayIndex+1);
// Insert empty element
uint i;
for (i=oldSize; i<array->Elements.size (); i++)
{
// The new element
CFormElm *newelm = NULL;
switch (type)
{
case UFormDfn::EntryType:
{
// Create an atom
CFormElmAtom *atom = new CFormElmAtom (form, array, *parentDfn, indexDfn);
newelm = atom;
}
break;
case UFormDfn::EntryDfn:
{
CFormElmStruct *_struct = new CFormElmStruct (form, array, *parentDfn, indexDfn);
_struct->build (*nodeDfn);
newelm = _struct;
}
break;
case UFormDfn::EntryVirtualDfn:
// todo array of virtual struct
//newelm = new CFormElmVirtualStruct (form, array, *parentDfn, indexDfn);
break;
default:
nlstop;
}
nlassert (newelm);
// Node created
created = true;
// Set the element pointer
array->Elements[i].Element = newelm;
}
}
else
{
// Error message
smprintf (error, 512, "Out of array bounds (%d >= %d).", arrayIndex, arraySize);
goto exit;
}
}
}
else
{
// Error message
smprintf (error, 512, "Array is not defined.");
goto exit;
}
}
break;
case TokenArrayEnd:
{
// No need of an array index any more
wantArrayIndex = false;
// Index found ?
if (arrayIndex == 0xffffffff)
{
// Error message
smprintf (error, 512, "Missing array index.");
}
else
{
// Let the parent DFN
nlassert (*parentDfn);
// New current node
CFormElmArray *parentNode = safe_cast<CFormElmArray*> (*node);
// Get the element
*node = parentNode->Elements[arrayIndex].Element;
// Is a dfn ?
*nodeDfn = (*parentDfn)->getEntry (indexDfn).getDfnPtr ();
// Is a type ?
*nodeType = (*parentDfn)->getEntry (indexDfn).getTypePtr ();
// Type ?
type = (*parentDfn)->getEntry (indexDfn).getType ();
// Can't be an array of array
array = false;
// Not any more in index
inArrayIndex = false;
// What kind of node ?
if ( (action == Create) && ( *node == NULL) )
{
switch (type)
{
case UFormDfn::EntryType:
{
// Create an atom
CFormElmAtom *atom = new CFormElmAtom (form, parentNode, *parentDfn, indexDfn);
*node = atom;
}
break;
case UFormDfn::EntryDfn:
{
CFormElmStruct *_struct = new CFormElmStruct (form, parentNode, *parentDfn, indexDfn);
_struct->build (*nodeDfn);
*node = _struct;
}
break;
case UFormDfn::EntryVirtualDfn:
// todo array of virtual struct
// *node = new CFormElmVirtualStruct (form, parentNode, *parentDfn, indexDfn);
break;
default:
nlstop;
}
nlassert (*node);
// Node created
created = true;
// Set the element pointer
parentNode->Elements[arrayIndex].Element = *node;
}
// Is a virtual DFN ?
if ((*node) && (*node)->isVirtualStruct ())
{
// Should be NULL
nlassert (*nodeDfn == NULL);
// Set the current dfn
*nodeDfn = safe_cast<const CFormElmVirtualStruct*> (*node)->FormDfn;
}
}
}
break;
default:
{
// Error message
smprintf (error, 512, "Keyword (%s) is not an array index.", token.c_str());
goto exit;
}
}
}
// Concat current address
currentName += token;
startToken = endToken;
}
exit:;
// Error ?
bool errorAppend = endToken != NULL;
// Continue ?
if (!errorAppend)
{
// Delete the node ?
if ( (action == Delete) && (*node) )
{
// Get its parent
CFormElm *parent = safe_cast<CFormElm*> ((*node)->getParent ());
// Don't erase the root structure
if (parent && !parent->isArray ())
{
// Unlink the primitive from its parent
parent->unlink (*node);
// Erase the node
delete (*node);
*node = parent;
parent = (CFormElm*) (parent->getParent ());
// For each parent
while (parent && !(*node)->isUsed (form) && !parent->isArray ())
{
// Unlink the primitive from its parent
parent->unlink (*node);
// Erase it and get next parent
delete (*node);
*node = parent;
parent = (CFormElm*) (parent->getParent ());
}
// No more node
*node = NULL;
}
}
}
// Node not found in get node ? Look in parents !
if ( ((*node) == NULL) && (action == Return) && backupFirstElm )
{
// Get the path name
string formName;
backupFirstElm->getFormName (formName);
uint formNameSize = formName.size ();
if ((formNameSize > 0) && (formName[formNameSize-1] != '.') && (formName[formNameSize-1] != '['))
formName += ".";
formName += name;
// Backup first parent default value
bool defaultValue = false;
const CFormDfn *defaultParentDfnParent=0;
uint defaultIndexDfnParent=0;
const CFormDfn *defaultNodeDfnParent=0;
const CType *defaultNodeTypeParent=0;
CFormElm *defaultNodeParent=0;
UFormDfn::TEntryType defaultTypeParent = UFormDfn::EntryType;
bool defaultArrayParent=false;
bool defaultCreatedParent=false;
bool defaultParentVDfnArray=false;
// Look in parent form
for (uint parent=0; parent<form->getParentCount (); parent++)
{
// Get the parent
CForm *parentPtr = form->getParent (parent);
nlassert (parentPtr);
// Get the node by name in the parent
const CFormDfn *parentDfnParent = NULL;
uint indexDfnParent = 0xffffffff;
const CFormDfn *nodeDfnParent = NULL;
const CType *nodeTypeParent = NULL;
CFormElm *nodeParent = (CFormElm*)&parentPtr->getRootNode ();
UFormDfn::TEntryType typeParent;
bool arrayParent;
bool createdParent;
bool parentVDfnArray;
if (getInternalNodeByName (parentPtr, formName.c_str (), &parentDfnParent, indexDfnParent, &nodeDfnParent, &nodeTypeParent, &nodeParent, typeParent, arrayParent, action, createdParent, parentVDfnArray, false, round+1))
{
// Node found ?
if (nodeParent)
{
// Found copy return values
*parentDfn = parentDfnParent;
indexDfn = indexDfnParent;
*nodeDfn = nodeDfnParent;
*nodeType = nodeTypeParent;
*node = nodeParent;
type = typeParent;
array = arrayParent;
created = createdParent;
return true;
}
else
{
// Backup the first parent default value found
if (!defaultValue)
{
defaultParentDfnParent = parentDfnParent;
defaultIndexDfnParent = indexDfnParent;
defaultNodeDfnParent = nodeDfnParent;
defaultNodeTypeParent = nodeTypeParent;
defaultNodeParent = nodeParent;
defaultTypeParent = typeParent;
defaultArrayParent = arrayParent;
defaultCreatedParent = createdParent;
defaultParentVDfnArray = parentVDfnArray;
defaultValue = true;
}
}
}
}
// Default value available ?
if (defaultValue)
{
*parentDfn = defaultParentDfnParent;
indexDfn = defaultIndexDfnParent;
*nodeDfn = defaultNodeDfnParent;
*nodeType = defaultNodeTypeParent;
*node = defaultNodeParent;
type = defaultTypeParent;
array = defaultArrayParent;
created = defaultCreatedParent;
return true;
}
}
// Recurse warning !
if (*node)
{
if (round > NLGEORGES_MAX_RECURSION)
{
// Turn around..
string formName;
(*node)->getFormName (formName);
warning (false, formName.c_str (), form->getFilename ().c_str(), "getInternalNodeByName", "Recursive call on the same node (%s), look for loop references or inheritances.", name);
return false;
}
}
if (verbose && errorAppend)
{
nlassert (*error);
// Get the best form name
warning (false, currentName.c_str (), form->getFilename ().c_str(), "getInternalNodeByName", "Getting the node (%s) : %s", name, error);
}
return !errorAppend;
}
// ***************************************************************************
const char* CFormElm::tokenize (const char *name, string &str, uint &/* errorIndex */, uint &code)
{
if (*name == 0)
{
return NULL;
}
if (*name == '[')
{
code = TokenArrayBegin;
str = "[";
return name+1;
}
if (*name == ']')
{
code = TokenArrayEnd;
str = "]";
return name+1;
}
if (*name == '.')
{
code = TokenPoint;
str = ".";
return name+1;
}
str = "";
while ( (*name != '.') && (*name != '[') && (*name != ']') && (*name != 0) )
{
// Add a char
str += *name;
name++;
}
code = TokenString;
return name;
}
// ***************************************************************************
void CFormElm::unlink (CFormElm * /* child */)
{
// No children
nlstop;
}
// ***************************************************************************
bool CFormElm::setValueByName (const char *value, const char *name, bool *created)
{
// The parent Dfn
const CFormDfn *parentDfn;
const CFormDfn *nodeDfn;
const CType *nodeType;
CFormElm *node;
uint indexDfn;
bool array;
bool _created;
UFormDfn::TEntryType type;
// Search for the node
if (createNodeByName (name, &parentDfn, indexDfn, &nodeDfn, &nodeType, &node, type, array, _created))
{
// Is this a type ?
if (type == UFormDfn::EntryType)
{
// The atom
CFormElmAtom *atom = node ? safe_cast<CFormElmAtom*> (node) : NULL;
// Evale
nlassert (nodeType);
atom->setValue (value);
// Created flag
if (created)
*created = _created;
return true;
}
else
{
// Error message
warning (false, "setValueByName", "The node (%s) is not an atom element. Can't set the value.", name);
}
}
else
{
// Error message
warning (false, "setValueByName", "Can't created / set the node (%s).", name);
// Created flag
if (created)
*created = false;
}
// Error
return false;
}
// ***************************************************************************
bool CFormElm::setValueByName (sint8 value, const char *name, bool *created)
{
return setValueByName (toString (value).c_str (), name, created);
}
// ***************************************************************************
bool CFormElm::setValueByName (uint8 value, const char *name, bool *created)
{
return setValueByName (toString (value).c_str (), name, created);
}
// ***************************************************************************
bool CFormElm::setValueByName (sint16 value, const char *name, bool *created)
{
return setValueByName (toString (value).c_str (), name, created);
}
// ***************************************************************************
bool CFormElm::setValueByName (uint16 value, const char *name, bool *created)
{
return setValueByName (toString (value).c_str (), name, created);
}
// ***************************************************************************
bool CFormElm::setValueByName (sint32 value, const char *name, bool *created)
{
return setValueByName (toString (value).c_str (), name, created);
}
// ***************************************************************************
bool CFormElm::setValueByName (uint32 value, const char *name, bool *created)
{
return setValueByName (toString (value).c_str (), name, created);
}
// ***************************************************************************
bool CFormElm::setValueByName (float value, const char *name, bool *created)
{
return setValueByName (toString (value).c_str (), name, created);
}
// ***************************************************************************
bool CFormElm::setValueByName (double value, const char *name, bool *created)
{
return setValueByName (toString (value).c_str (), name, created);
}
// ***************************************************************************
bool CFormElm::setValueByName (bool value, const char *name, bool *created)
{
return setValueByName (toString (value).c_str (), name, created);
}
// ***************************************************************************
bool CFormElm::setValueByName (NLMISC::CRGBA value, const char *name, bool *created)
{
char tmp[512];
smprintf (tmp, 512, "%d,%d,%d", value.R, value.G, value.B);
return setValueByName (tmp, name, created);
}
// ***************************************************************************
void CFormElm::warning (bool exception, const char *formName, const char *formFileName, const char *function, const char *format, ... )
{
// Make a buffer string
va_list args;
va_start( args, format );
char buffer[1024];
vsnprintf( buffer, 1024, format, args );
va_end( args );
// Set the warning
NLGEORGES::warning (exception, "(CFormElm::%s) on node (%s) in form (%s) : %s", function, formName, formFileName, buffer);
}
// ***************************************************************************
void CFormElm::warning (bool exception, const char *function, const char *format, ... ) const
{
va_list args;
va_start( args, format );
string formName;
getFormName (formName);
warning (exception, formName.c_str (), getForm ()->getFilename ().c_str (), function, format, args);
va_end( args );
}
// ***************************************************************************
// class CFormElmStruct
// ***************************************************************************
CFormElmStruct::CFormElmStruct (CForm *form, CFormElm *parentNode, const CFormDfn *parentDfn, uint parentIndex) : CFormElm (form, parentNode, parentDfn, parentIndex)
{
FormDfn = NULL;
}
// ***************************************************************************
CFormElmStruct::~CFormElmStruct ()
{
// Job done in clean()
}
// ***************************************************************************
void CFormElmStruct::clean ()
{
// For each element of the array
uint elm;
for (elm =0; elm<Elements.size(); elm++)
{
if (Elements[elm].Element)
delete Elements[elm].Element;
Elements[elm].Element = NULL;
}
}
// ***************************************************************************
bool CFormElmStruct::isStruct () const
{
return true;
}
// ***************************************************************************
bool CFormElmStruct::getStructSize (uint &size) const
{
size = Elements.size();
return true;
}
// ***************************************************************************
bool CFormElmStruct::getStructNodeName (uint element, string &result) const
{
if (element<Elements.size())
{
result = Elements[element].Name;
return true;
}
else
{
warning (false, "getStructNodeName", "Index (%d) out of bound (%d).", element, Elements.size() );
return false;
}
}
// ***************************************************************************
bool CFormElmStruct::getStructNode (uint element, const UFormElm **result) const
{
if (element<Elements.size())
{
*result = Elements[element].Element;
return true;
}
else
{
warning (false, "getStructNode", "Index (%d) out of bound (%d).", element, Elements.size() );
return false;
}
}
// ***************************************************************************
UFormDfn *CFormElmStruct::getStructDfn ()
{
return (CFormDfn*)FormDfn;
}
// ***************************************************************************
bool CFormElmStruct::getStructNode (uint element, UFormElm **result)
{
if (element<Elements.size())
{
*result = Elements[element].Element;
return true;
}
else
{
warning (false, "getStructNode", "Index (%d) out of bound (%d).", element, Elements.size() );
return false;
}
}
// ***************************************************************************
xmlNodePtr CFormElmStruct::write (xmlNodePtr root, const CForm *form, const char *structName, bool forceWrite) const
{
// Is used ?
if (isUsed (form) || forceWrite)
{
// *** Header
xmlNodePtr node = xmlNewChild ( root, NULL, (const xmlChar*)"STRUCT", NULL);
// Element name
if (structName != NULL)
{
// Struct name
xmlSetProp (node, (const xmlChar*)"Name", (const xmlChar*)structName);
}
// For each elements of the structure
uint elm;
for (elm=0; elm<Elements.size(); elm++)
{
// Create a node if it exist
if (Elements[elm].Element)
Elements[elm].Element->write (node, form, Elements[elm].Name.c_str());
}
// Return the new node
return node;
}
return NULL;
}
// ***************************************************************************
void CFormElmStruct::read (xmlNodePtr node, CFormLoader &loader, const CFormDfn *dfn, CForm *form)
{
// Get the smart pointer on the dfn
FormDfn = (CFormDfn*)dfn;
// Build the Form
build (dfn);
// Count parent
uint dfnCount = dfn->countParentDfn ();
// Array of Dfn
std::vector<const CFormDfn*> dfnArray;
dfnArray.reserve (dfnCount);
dfn->getParentDfn (dfnArray);
// For each Dfn
uint dfnId;
uint elmIndex=0;
for (dfnId=0; dfnId<dfnCount; dfnId++)
{
// Lookup for the name in the DFN
uint elm;
for (elm=0; elm<dfnArray[dfnId]->Entries.size(); elm++)
{
// Found ?
// bool found = false;
// Read the struct
xmlNodePtr child = NULL;
// Node can be NULL
if (node)
child = node->children;
while (child)
{
// Good node ?
const char *name = (const char*)xmlGetProp (child, (xmlChar*)"Name");
if (name && (dfnArray[dfnId]->Entries[elm].getName () == name) )
{
// Type
bool atom=false;
bool array=false;
bool _struct=false;
bool vStruct=false;
// Is an atom ?
if (strcmp ((const char*)child->name, "ATOM") == 0)
{
atom = true;
}
// Is a struct ?
else if (strcmp ((const char*)child->name, "STRUCT") == 0)
{
_struct = true;
}
// Is a struct ?
else if (strcmp ((const char*)child->name, "VSTRUCT") == 0)
{
vStruct = true;
}
// Is an array ?
else if (strcmp ((const char*)child->name, "ARRAY") == 0)
{
array = true;
}
// Continue ?
if (atom || _struct || vStruct || array)
{
// Same type ?
if (
(atom && (dfnArray[dfnId]->Entries[elm].getType ()==UFormDfn::EntryType) && (!dfnArray[dfnId]->Entries[elm].getArrayFlag ()) ) ||
(array && dfnArray[dfnId]->Entries[elm].getArrayFlag () && ( (dfnArray[dfnId]->Entries[elm].getType () == UFormDfn::EntryType) || (dfnArray[dfnId]->Entries[elm].getType () == UFormDfn::EntryDfn) ) ) ||
(_struct && (dfnArray[dfnId]->Entries[elm].getType () == UFormDfn::EntryDfn) && (!dfnArray[dfnId]->Entries[elm].getArrayFlag ()) ) ||
(vStruct && (dfnArray[dfnId]->Entries[elm].getType () == UFormDfn::EntryVirtualDfn) && (!dfnArray[dfnId]->Entries[elm].getArrayFlag ()) )
)
{
// Ok keep it
xmlFree((void*) name);
break;
}
else
{
// Make a warning message
warning (false, "read", "In block line %d, node (%s) type in DFN have changed.",
(ptrdiff_t)child->content, child->name);
}
}
else
{
if (name)
{
// Delete the value
xmlFree ((void*)name);
}
// Throw exception
warning (true, "read", "XML Syntax error in block line %d, node (%s) name should be STRUCT, ATOM or ARRAY.",
(ptrdiff_t)child->content, child->name);
}
}
if (name)
{
// Delete the value
xmlFree ((void*)name);
}
// Next child
child = child->next;
}
// Found ?
if (child)
{
// Create a new element
if (dfnArray[dfnId]->Entries[elm].getArrayFlag ())
{
// Array of type
CFormElmArray *newElm = NULL;
if (dfnArray[dfnId]->Entries[elm].getType () == UFormDfn::EntryType)
{
// Load the new element
newElm = new CFormElmArray (form, NULL, dfnArray[dfnId]->Entries[elm].getTypePtr (), this, dfnArray[dfnId], elm);
}
// Array of struct
else if (dfnArray[dfnId]->Entries[elm].getType () == UFormDfn::EntryDfn)
{
newElm = new CFormElmArray (form, dfnArray[dfnId]->Entries[elm].getDfnPtr (), NULL, this, dfnArray[dfnId], elm);
}
// Should be created
nlassert (newElm);
Elements[elmIndex].Element = newElm;
newElm->read (child, loader, form);
}
else if (dfnArray[dfnId]->Entries[elm].getType () == UFormDfn::EntryType)
{
// Load the new element
CFormElmAtom *newElm = new CFormElmAtom (form, this, dfnArray[dfnId], elm);
Elements[elmIndex].Element = newElm;
newElm->read (child, loader, dfnArray[dfnId]->Entries[elm].getTypePtr (), form);
}
else if (dfnArray[dfnId]->Entries[elm].getType () == UFormDfn::EntryDfn)
{
// Load the new element
CFormElmStruct *newElm = new CFormElmStruct (form, this, dfnArray[dfnId], elm);
Elements[elmIndex].Element = newElm;
newElm->read (child, loader, dfnArray[dfnId]->Entries[elm].getDfnPtr (), form);
}
else // if dfnArray[dfnId]->Entries[elm].getType () == CFormDfn::CEntry::EntryVirtualDfn)
{
// Should be a struct
nlassert (dfnArray[dfnId]->Entries[elm].getType () == UFormDfn::EntryVirtualDfn);
// Load the new element
CFormElmVirtualStruct *newElm = new CFormElmVirtualStruct (form, this, dfnArray[dfnId], elm);
Elements[elmIndex].Element = newElm;
newElm->read (child, loader, form);
}
}
else
Elements[elmIndex].Element = NULL;
elmIndex++;
}
}
}
// ***************************************************************************
bool CFormElmStruct::isUsed (const CForm *form) const
{
for (uint i=0; i<Elements.size(); i++)
{
if (Elements[i].Element && Elements[i].Element->isUsed (form))
return true;
}
return false;
}
// ***************************************************************************
void CFormElmStruct::build (const CFormDfn *dfn)
{
// Clean the form
clean ();
// Set the DFN
FormDfn = (CFormDfn*)dfn;
// Get the parents
vector<const CFormDfn*> arrayDfn;
arrayDfn.reserve (dfn->countParentDfn ());
dfn->getParentDfn (arrayDfn);
// Count element
uint elementCount = 0;
uint dfnIndex;
for (dfnIndex=0; dfnIndex<arrayDfn.size(); dfnIndex++)
{
elementCount += arrayDfn[dfnIndex]->getNumEntry();
}
// Resize the element array
Elements.resize (elementCount);
elementCount = 0;
for (dfnIndex=0; dfnIndex<arrayDfn.size(); dfnIndex++)
{
// For each element
for (uint elm=0; elm<arrayDfn[dfnIndex]->Entries.size(); elm++)
{
// Copy the name
Elements[elementCount].Name = arrayDfn[dfnIndex]->Entries[elm].Name;
elementCount++;
}
}
}
// ***************************************************************************
void CFormElmStruct::unlink (CFormElm *child)
{
uint i;
for (i=0; i<Elements.size (); i++)
{
if (Elements[i].Element == child)
{
Elements[i].Element = NULL;
break;
}
}
// Element not found!
nlassert (i != Elements.size ());
}
// ***************************************************************************
void CFormElmStruct::getFormName (std::string &result, const CFormElm *child) const
{
// Reset the result
if (child == NULL)
{
result = "";
result.reserve (50);
}
// Get parent form name
if (ParentNode)
ParentNode->getFormName (result, this);
// Get node name
if (child)
{
// Look for the child
uint i;
for (i=0; i<Elements.size (); i++)
{
// This one ?
if (Elements[i].Element == child)
{
// Add the field name
result += ".";
result += Elements[i].Name;
break;
}
}
// Draw some warning
if (i==Elements.size ())
{
warning (false, "getFormName", "Child node not found.");
}
}
}
// ***************************************************************************
void CFormElmStruct::warning (bool exception, const char *function, const char *format, ... ) const
{
// Make a buffer string
va_list args;
va_start( args, format );
char buffer[1024];
vsnprintf( buffer, 1024, format, args );
va_end( args );
// Set the warning
string formName;
getFormName (formName, NULL);
NLGEORGES::warning (exception, "(CFormElmStruct::%s) on node (%s) in form (%s) : %s", function, formName.c_str (), Form->getFilename ().c_str (), buffer);
}
// ***************************************************************************
void CFormElmStruct::getDependencies (std::set<std::string> &dependencies) const
{
// Visit the dfn
if (FormDfn)
FormDfn->getDependencies (dependencies);
// Visit elements
for (uint i=0; i<Elements.size (); i++)
{
if (Elements[i].Element)
Elements[i].Element->getDependencies (dependencies);
}
}
// ***************************************************************************
// class CFormElmVirtualStruct
// ***************************************************************************
CFormElmVirtualStruct::CFormElmVirtualStruct (CForm *form, CFormElm *parentNode, const CFormDfn *parentDfn, uint parentIndex) : CFormElmStruct (form, parentNode, parentDfn, parentIndex)
{
}
// ***************************************************************************
xmlNodePtr CFormElmVirtualStruct::write (xmlNodePtr root, const CForm *form, const char *structName, bool forceWrite) const
{
// Is used ?
if (isUsed (form) || forceWrite)
{
// *** Header
xmlNodePtr node = xmlNewChild ( root, NULL, (const xmlChar*)"VSTRUCT", NULL);
// Write the DFN filename in the node
xmlSetProp (node, (const xmlChar*)"DfnName", (const xmlChar*)DfnFilename.c_str());
// Element name
if (structName != NULL)
{
// Struct name
xmlSetProp (node, (const xmlChar*)"Name", (const xmlChar*)structName);
}
// For each elements of the structure
uint elm;
for (elm=0; elm<Elements.size(); elm++)
{
// Create a node if it exist
if (Elements[elm].Element)
Elements[elm].Element->write (node, form, Elements[elm].Name.c_str());
}
// Return the new node
return node;
}
return NULL;
}
// ***************************************************************************
void CFormElmVirtualStruct::read (xmlNodePtr node, CFormLoader &loader, CForm *form)
{
// Get the DFN filename
const char *filename = (const char*)xmlGetProp (node, (xmlChar*)"DfnName");
if (filename)
{
// Set the name
DfnFilename = filename;
// Delete the value
xmlFree ((void*)filename);
// Load the dfn
FormDfn = loader.loadFormDfn (DfnFilename.c_str (), false);
if (!FormDfn)
{
// Throw exception
warning (true, "read", "Can't find DFN filename (%s).", DfnFilename.c_str ());
}
}
else
{
// Throw exception
warning (true, "read", "XML Syntax error in virtual struct in block line %d, should have a DfnName property.",
(ptrdiff_t)node->content, node->name);
}
// Read the parent
CFormElmStruct::read (node, loader, FormDfn, form);
}
// ***************************************************************************
bool CFormElmVirtualStruct::isVirtualStruct () const
{
return true;
}
// ***************************************************************************
bool CFormElmVirtualStruct::getDfnName (std::string &dfnName ) const
{
dfnName = DfnFilename;
return true;
}
// ***************************************************************************
bool CFormElmVirtualStruct::isUsed (const CForm * /* form */) const
{
return true;
}
// ***************************************************************************
void CFormElmVirtualStruct::warning (bool exception, const char *function, const char *format, ... ) const
{
// Make a buffer string
va_list args;
va_start( args, format );
char buffer[1024];
vsnprintf( buffer, 1024, format, args );
va_end( args );
// Set the warning
string formName;
getFormName (formName, NULL);
NLGEORGES::warning (exception, "(CFormElmVirtualStruct::%s) on node (%s) in form (%s) : %s", function, formName.c_str (), Form->getFilename ().c_str (), buffer);
}
// ***************************************************************************
// class CFormElmArray
// ***************************************************************************
CFormElmArray::CFormElmArray (CForm *form, const CFormDfn *formDfn, const CType *type, CFormElm *parentNode, const CFormDfn *parentDfn, uint parentIndex) : CFormElm (form, parentNode, parentDfn, parentIndex)
{
FormDfn = (CFormDfn*)formDfn;
Type = type;
}
// ***************************************************************************
CFormElmArray::~CFormElmArray ()
{
// Job done in clean()
}
// ***************************************************************************
void CFormElmArray::clean ()
{
// For each element of the array
uint elm;
for (elm =0; elm<Elements.size(); elm++)
{
if (Elements[elm].Element)
delete Elements[elm].Element;
}
Elements.clear ();
}
// ***************************************************************************
bool CFormElmArray::isArray () const
{
return true;
}
// ***************************************************************************
bool CFormElmArray::getArraySize (uint &size) const
{
size = Elements.size ();
return true;
}
// ***************************************************************************
bool CFormElmArray::getArrayNode (const UFormElm **result, uint arrayIndex) const
{
if (arrayIndex<Elements.size())
{
*result = Elements[arrayIndex].Element;
return true;
}
else
{
warning (false, "getArrayNode", "Index (%d) out of bound (%d).", arrayIndex, Elements.size() );
return false;
}
}
// ***************************************************************************
bool CFormElmArray::getArrayNodeName (std::string &result, uint arrayIndex) const
{
if (arrayIndex<Elements.size())
{
if (Elements[arrayIndex].Name.empty ())
result = "#" + toString (arrayIndex);
else
result = Elements[arrayIndex].Name;
return true;
}
else
{
warning (false, "getArrayNodeName", "Index (%d) out of bound (%d).", arrayIndex, Elements.size() );
return false;
}
}
// ***************************************************************************
bool CFormElmArray::getArrayNode (UFormElm **result, uint arrayIndex)
{
if (arrayIndex<Elements.size())
{
*result = Elements[arrayIndex].Element;
return true;
}
else
{
warning (false, "getArrayNode", "Index (%d) out of bound (%d).", arrayIndex, Elements.size() );
return false;
}
}
// ***************************************************************************
bool CFormElmArray::getArrayValue (std::string &result, uint arrayIndex, TEval evaluate, TWhereIsValue *where) const
{
if (arrayIndex >= Elements.size())
{
warning (false, "getArrayValue", "Access out of bound, trying to access array index %u, array size is %u.", arrayIndex, Elements.size());
}
else if (Type)
{
return (Type->getValue (result, Form, safe_cast<const CFormElmAtom*> (Elements[arrayIndex].Element), *ParentDfn, ParentIndex, evaluate, (uint32*)where, NLGEORGES_FIRST_ROUND, NULL));
}
else
{
warning (false, "getArrayValue", "This array is not an array of atom. This is an array of structure.");
}
return false;
}
// ***************************************************************************
bool CFormElmArray::getArrayValue (sint8 &result, uint arrayIndex, TEval evaluate, TWhereIsValue *where) const
{
if (Type)
{
string str;
if (Type->getValue (str, Form, safe_cast<const CFormElmAtom*> (Elements[arrayIndex].Element), *ParentDfn, ParentIndex, evaluate, (uint32*)where, NLGEORGES_FIRST_ROUND, NULL))
{
return convertValue (result, str.c_str ());
}
}
else
{
warning (false, "getArrayValue", "This array is not an array of atom. This is an array of structure.");
}
return false;
}
// ***************************************************************************
bool CFormElmArray::getArrayValue (uint8 &result, uint arrayIndex, TEval evaluate, TWhereIsValue *where) const
{
if (Type)
{
string str;
if (Type->getValue (str, Form, safe_cast<const CFormElmAtom*> (Elements[arrayIndex].Element), *ParentDfn, ParentIndex, evaluate, (uint32*)where, NLGEORGES_FIRST_ROUND, NULL))
{
return convertValue (result, str.c_str ());
}
}
else
{
warning (false, "getArrayValue", "This array is not an array of atom. This is an array of structure.");
}
return false;
}
// ***************************************************************************
bool CFormElmArray::getArrayValue (sint16 &result, uint arrayIndex, TEval evaluate, TWhereIsValue *where) const
{
if (Type)
{
string str;
if (Type->getValue (str, Form, safe_cast<const CFormElmAtom*> (Elements[arrayIndex].Element), *ParentDfn, ParentIndex, evaluate, (uint32*)where, NLGEORGES_FIRST_ROUND, NULL))
{
return convertValue (result, str.c_str ());
}
}
else
{
warning (false, "getArrayValue", "This array is not an array of atom. This is an array of structure.");
}
return false;
}
// ***************************************************************************
bool CFormElmArray::getArrayValue (uint16 &result, uint arrayIndex, TEval evaluate, TWhereIsValue *where) const
{
if (Type)
{
string str;
if (Type->getValue (str, Form, safe_cast<const CFormElmAtom*> (Elements[arrayIndex].Element), *ParentDfn, ParentIndex, evaluate, (uint32*)where, NLGEORGES_FIRST_ROUND, NULL))
{
return convertValue (result, str.c_str ());
}
}
else
{
warning (false, "getArrayValue", "This array is not an array of atom. This is an array of structure.");
}
return false;
}
// ***************************************************************************
bool CFormElmArray::getArrayValue (sint32 &result, uint arrayIndex, TEval evaluate, TWhereIsValue *where) const
{
if (Type)
{
string str;
if (Type->getValue (str, Form, safe_cast<const CFormElmAtom*> (Elements[arrayIndex].Element), *ParentDfn, ParentIndex, evaluate, (uint32*)where, NLGEORGES_FIRST_ROUND, NULL))
{
return convertValue (result, str.c_str ());
}
}
else
{
warning (false, "getArrayValue", "This array is not an array of atom. This is an array of structure.");
}
return false;
}
// ***************************************************************************
bool CFormElmArray::getArrayValue (uint32 &result, uint arrayIndex, TEval evaluate, TWhereIsValue *where) const
{
if (Type)
{
string str;
if (Type->getValue (str, Form, safe_cast<const CFormElmAtom*> (Elements[arrayIndex].Element), *ParentDfn, ParentIndex, evaluate, (uint32*)where, NLGEORGES_FIRST_ROUND, NULL))
{
return convertValue (result, str.c_str ());
}
}
else
{
warning (false, "getArrayValue", "This array is not an array of atom. This is an array of structure.");
}
return false;
}
// ***************************************************************************
bool CFormElmArray::getArrayValue (float &result, uint arrayIndex, TEval evaluate, TWhereIsValue *where) const
{
if (Type)
{
string str;
if (Type->getValue (str, Form, safe_cast<const CFormElmAtom*> (Elements[arrayIndex].Element), *ParentDfn, ParentIndex, evaluate, (uint32*)where, NLGEORGES_FIRST_ROUND, NULL))
{
return convertValue (result, str.c_str ());
}
}
else
{
warning (false, "getArrayValue", "This array is not an array of atom. This is an array of structure.");
}
return false;
}
// ***************************************************************************
bool CFormElmArray::getArrayValue (double &result, uint arrayIndex, TEval evaluate, TWhereIsValue *where) const
{
if (Type)
{
string str;
if (Type->getValue (str, Form, safe_cast<const CFormElmAtom*> (Elements[arrayIndex].Element), *ParentDfn, ParentIndex, evaluate, (uint32*)where, NLGEORGES_FIRST_ROUND, NULL))
{
return convertValue (result, str.c_str ());
}
}
else
{
warning (false, "getArrayValue", "This array is not an array of atom. This is an array of structure.");
}
return false;
}
// ***************************************************************************
bool CFormElmArray::getArrayValue (bool &result, uint arrayIndex, TEval evaluate, TWhereIsValue *where) const
{
if (Type)
{
string str;
if (Type->getValue (str, Form, safe_cast<const CFormElmAtom*> (Elements[arrayIndex].Element), *ParentDfn, ParentIndex, evaluate, (uint32*)where, NLGEORGES_FIRST_ROUND, NULL))
{
return convertValue (result, str.c_str ());
}
}
else
{
warning (false, "getArrayValue", "This array is not an array of atom. This is an array of structure.");
}
return false;
}
// ***************************************************************************
bool CFormElmArray::getArrayValue (NLMISC::CRGBA &result, uint arrayIndex, TEval evaluate, TWhereIsValue *where) const
{
if (Type)
{
string str;
if (Type->getValue (str, Form, safe_cast<const CFormElmAtom*> (Elements[arrayIndex].Element), *ParentDfn, ParentIndex, evaluate, (uint32*)where, NLGEORGES_FIRST_ROUND, NULL))
{
return convertValue (result, str.c_str ());
}
}
else
{
warning (false, "getArrayValue", "This array is not an array of atom. This is an array of structure.");
}
return false;
}
// ***************************************************************************
xmlNodePtr CFormElmArray::write (xmlNodePtr root, const CForm *form, const char *structName, bool forceWrite) const
{
// Arrau is used ?
if (isUsed (form) || forceWrite)
{
// *** Header
xmlNodePtr node = xmlNewChild ( root, NULL, (const xmlChar*)"ARRAY", NULL);
// Element name
if (structName != NULL)
{
// Struct name
xmlSetProp (node, (const xmlChar*)"Name", (const xmlChar*)structName);
}
// For each elements of the structure
uint elm;
for (elm=0; elm<Elements.size(); elm++)
{
// Create a node
if (Elements[elm].Element)
Elements[elm].Element->write (node, form, Elements[elm].Name.empty ()?NULL:Elements[elm].Name.c_str (), true);
}
// Return the new node
return node;
}
return NULL;
}
// ***************************************************************************
void CFormElmArray::read (xmlNodePtr node, CFormLoader &loader, CForm *form)
{
// Clean the form
clean ();
// Count child
if (node)
{
// Type of DFN array
if (Type)
{
nlassert (FormDfn == NULL);
// Count children
uint childCount = CIXml::countChildren (node, "ATOM");
// Resize the table
Elements.resize (childCount);
// For each children
uint childNum=0;
xmlNodePtr child = CIXml::getFirstChildNode (node, "ATOM");
while (child)
{
// Get node name
const char *name = (const char*)xmlGetProp (child, (xmlChar*)"Name");
// Create a new node
CFormElmAtom *newElt = new CFormElmAtom (form, this, ParentDfn, ParentIndex);
Elements[childNum].Element = newElt;
if (name)
{
Elements[childNum].Name = name;
xmlFree ((void*)name);
}
newElt->read (child, loader, Type, form);
// Next child
child = CIXml::getNextChildNode (child, "ATOM");
childNum++;
}
}
else
{
nlassert (FormDfn);
nlassert (Type == NULL);
// Count children
uint childCount = CIXml::countChildren (node, "STRUCT");
// Resize the table
Elements.resize (childCount);
// For each children
uint childNum=0;
xmlNodePtr child = CIXml::getFirstChildNode (node, "STRUCT");
while (child)
{
// Get node name
const char *name = (const char*)xmlGetProp (child, (xmlChar*)"Name");
// Create a new node
CFormElmStruct *newElt = new CFormElmStruct (form, this, ParentDfn, ParentIndex);
Elements[childNum].Element = newElt;
if (name)
{
Elements[childNum].Name = name;
xmlFree ((void*)name);
}
newElt->read (child, loader, FormDfn, form);
// Next child
child = CIXml::getNextChildNode (child, "STRUCT");
childNum++;
}
}
}
}
// ***************************************************************************
bool CFormElmArray::setParent (CFormElm * /* parent */)
{
return true;
}
// ***************************************************************************
void CFormElmArray::unlink (CFormElm *child)
{
uint i;
for (i=0; i<Elements.size (); i++)
{
if (Elements[i].Element == child)
{
Elements[i].Element = NULL;
break;
}
}
// Element not found!
nlassert (i != Elements.size ());
}
// ***************************************************************************
bool CFormElmArray::isUsed (const CForm *form) const
{
/*for (uint i=0; i<Elements.size(); i++)
{
if (Elements[i] && Elements[i]->isUsed (form))
return true;
}*/
return form == Form;
}
// ***************************************************************************
void CFormElmArray::getFormName (std::string &result, const CFormElm *child) const
{
// Reset the result
if (child == NULL)
{
result = "";
result.reserve (50);
}
// Get parent form name
if (ParentNode)
ParentNode->getFormName (result, this);
// Get node name
if (child)
{
// Look for the child
uint i;
for (i=0; i<Elements.size (); i++)
{
// This one ?
if (Elements[i].Element == child)
{
char name[512];
smprintf (name, 512, "[%d]", i);
// Add the field name
result += name;
break;
}
}
// Draw some warning
if (i==Elements.size ())
{
warning (false, "getFormName", "Child node not found.");
}
}
}
// ***************************************************************************
void CFormElmArray::warning (bool exception, const char *function, const char *format, ... ) const
{
// Make a buffer string
va_list args;
va_start( args, format );
char buffer[1024];
vsnprintf( buffer, 1024, format, args );
va_end( args );
// Set the warning
string formName;
getFormName (formName, NULL);
NLGEORGES::warning (exception, "(CFormElmArray::%s) on node (%s) in form (%s) : %s", function, formName.c_str (), Form->getFilename ().c_str (), buffer);
}
// ***************************************************************************
void CFormElmArray::getDependencies (std::set<std::string> &dependencies) const
{
if (FormDfn)
{
// Add the dfn
FormDfn->getDependencies (dependencies);
// Add each elements
for (uint i=0; i<Elements.size (); i++)
{
Elements[i].Element->getDependencies (dependencies);
}
}
if (Type)
{
// Add the type
Type->getDependencies (dependencies);
}
}
// ***************************************************************************
// CFormElmAtom
// ***************************************************************************
CFormElmAtom::CFormElmAtom (CForm *form, CFormElm *parentNode, const CFormDfn *parentDfn, uint parentIndex) : CFormElm (form, parentNode, parentDfn, parentIndex)
{
Type = NULL;
}
// ***************************************************************************
bool CFormElmAtom::isAtom () const
{
return true;
}
// ***************************************************************************
void CFormElmAtom::getDependencies (std::set<std::string> &/* dependencies */) const
{
}
// ***************************************************************************
bool CFormElmAtom::getValue (string &result, TEval evaluate) const
{
nlassert (Type);
// Evale
return Type->getValue (result, Form, this, *ParentDfn, ParentIndex, evaluate, NULL, NLGEORGES_FIRST_ROUND, "");
}
// ***************************************************************************
bool CFormElmAtom::getValue (sint8 &result, TEval evaluate) const
{
// Get the string value
string value;
if (getValue (value, evaluate))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElmAtom::getValue (uint8 &result, TEval evaluate) const
{
// Get the string value
string value;
if (getValue (value, evaluate))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElmAtom::getValue (sint16 &result, TEval evaluate) const
{
// Get the string value
string value;
if (getValue (value, evaluate))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElmAtom::getValue (uint16 &result, TEval evaluate) const
{
// Get the string value
string value;
if (getValue (value, evaluate))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElmAtom::getValue (sint32 &result, TEval evaluate) const
{
// Get the string value
string value;
if (getValue (value, evaluate))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElmAtom::getValue (uint32 &result, TEval evaluate) const
{
// Get the string value
string value;
if (getValue (value, evaluate))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElmAtom::getValue (float &result, TEval evaluate) const
{
// Get the string value
string value;
if (getValue (value, evaluate))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElmAtom::getValue (double &result, TEval evaluate) const
{
// Get the string value
string value;
if (getValue (value, evaluate))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElmAtom::getValue (bool &result, TEval evaluate) const
{
// Get the string value
string value;
if (getValue (value, evaluate))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
bool CFormElmAtom::getValue (NLMISC::CRGBA &result, TEval evaluate) const
{
// Get the string value
string value;
if (getValue (value, evaluate))
{
return convertValue (result, value.c_str ());
}
return false;
}
// ***************************************************************************
xmlNodePtr CFormElmAtom::write (xmlNodePtr root, const CForm *form, const char *structName, bool forceWrite) const
{
// Atom is used ?
if (isUsed (form) || forceWrite)
{
// *** Header
xmlNodePtr node = xmlNewChild ( root, NULL, (const xmlChar*)"ATOM", NULL);
// Element name
if (structName != NULL)
{
// Struct name
xmlSetProp (node, (const xmlChar*)"Name", (const xmlChar*)structName);
}
// The value
if (!Value.empty ())
{
if (COXml::isStringValidForProperties (Value.c_str ()))
xmlSetProp (node, (const xmlChar*)"Value", (const xmlChar*)Value.c_str());
else
{
xmlNodePtr textNode = xmlNewText ((const xmlChar *)Value.c_str ());
xmlAddChild (node, textNode);
}
}
// Return the new node
return node;
}
return NULL;
}
// ***************************************************************************
void CFormElmAtom::read (xmlNodePtr node, CFormLoader &/* loader */, const CType *type, CForm * /* form */)
{
// Set the type
Type = type;
// Set the value ?
if (node)
{
// Get the value
const char *value = (const char*)xmlGetProp (node, (xmlChar*)"Value");
if (value)
{
// Active value
setValue (value);
// Delete the value
xmlFree ((void*)value);
}
else
{
// Get content
const char *valueText = (const char*)xmlNodeGetContent (node);
if (valueText)
{
setValue (valueText);
// Delete the value
xmlFree ((void*)valueText);
}
}
}
}
// ***************************************************************************
void CFormElmAtom::setValue (const char *value)
{
Value = value;
}
// ***************************************************************************
void CFormElmAtom::getFormName (std::string &result, const CFormElm *child) const
{
// Must be NULL
nlassert (child == NULL);
result = "";
result.reserve (50);
// Get parent form name
if (ParentNode)
ParentNode->getFormName (result, this);
}
// ***************************************************************************
void CFormElmAtom::warning (bool exception, const char *function, const char *format, ... ) const
{
// Make a buffer string
va_list args;
va_start( args, format );
char buffer[1024];
vsnprintf( buffer, 1024, format, args );
va_end( args );
// Set the warning
string formName;
getFormName (formName, NULL);
NLGEORGES::warning (exception, "(CFormElmAtom::%s) on node (%s) in form (%s) : %s", function, formName.c_str (), Form->getFilename ().c_str (), buffer);
}
// ***************************************************************************
} // NLGEORGES
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