bool
ASTUnaryFunctionNode::read(XMLInputStream& stream, const std::string& reqd_prefix)
{
bool read = false;
ASTBase * child = NULL;
const XMLToken element = stream.peek ();
ASTBase::checkPrefix(stream, reqd_prefix, element);
const char* name = element.getName().c_str();
setType(getTypeFromName(name));
ASTBase::read(stream, reqd_prefix);
unsigned int numChildrenAdded = 0;
if (getExpectedNumChildren() > 0)
{
while (stream.isGood() && numChildrenAdded < getExpectedNumChildren())
{
stream.skipText();
name = stream.peek().getName().c_str();
if (representsNumber(ASTBase::getTypeFromName(name)) == true)
{
child = new ASTNumber();
}
else
{
child = new ASTFunction();
}
read = child->read(stream, reqd_prefix);
stream.skipText();
if (read == true && addChild(child) == LIBSBML_OPERATION_SUCCESS)
{
numChildrenAdded++;
}
else
{
delete child;
child = NULL;
read = false;
break;
}
}
}
else
{
stream.skipPastEnd(element);
read = true;
}
return read;
}
bool
ASTSemanticsNode::read(XMLInputStream& stream, const std::string& reqd_prefix)
{
bool read = false;
ASTBase * child = NULL;
const XMLToken element = stream.peek ();
ASTBase::checkPrefix(stream, reqd_prefix, element);
const char* name;// = element.getName().c_str();
if (stream.isGood())// && stream.peek().isEndFor(element) == false)
{
stream.skipText();
name = stream.peek().getName().c_str();
if (representsNumber(ASTBase::getTypeFromName(name)) == true)
{
child = new ASTNumber();
}
else
{
child = new ASTFunction();
}
read = child->read(stream, reqd_prefix);
stream.skipText();
if (read == false || addChild(child) != LIBSBML_OPERATION_SUCCESS)
{
delete child;
child = NULL;
read = false;
}
}
unsigned int i = 0;
while ( i < getNumAnnotations())
{
if (stream.peek().getName() == "annotation"
|| stream.peek().getName() == "annotation-xml")
{
XMLNode semanticAnnotation = XMLNode(stream);
addSemanticsAnnotation(semanticAnnotation.clone());
i++;
}
else
{
stream.next();
}
}
return true;
}
bool
ASTPiecewiseFunctionNode::read(XMLInputStream& stream, const std::string& reqd_prefix)
{
bool read = false;
ASTBase * child = NULL;
unsigned int numPiece = getNumPiece();
unsigned int numChildrenAdded = 0;
// read in piece
// these are functions as they will be created as ASTQualifierNodes
while(numChildrenAdded < numPiece)
{
child = new ASTFunction();
read = child->read(stream, reqd_prefix);
if (read == true && addChild(child, true) == LIBSBML_OPERATION_SUCCESS)
{
numChildrenAdded++;
}
else
{
read = false;
break;
}
}
// if there were no piece statements mark read true so we can continue
if (numPiece == 0)
{
read = true;
}
if (read == true && getHasOtherwise() == true)
{
child = new ASTFunction();
read = child->read(stream, reqd_prefix);
if (read == true && addChild(child, true) == LIBSBML_OPERATION_SUCCESS)
{
numChildrenAdded++;
}
else
{
read = false;
}
}
return read;
}
bool ArraysASTPlugin::hasUnambiguousPackageInfixGrammar(const ASTNode *child) const
{
ASTBase* function = const_cast<ASTBase*>(getParentASTObject());
if (function == NULL) return false;
if (function->getType() != AST_ORIGINATES_IN_PACKAGE) return false;
if (function->getPackageName() != "arrays") return false;
// cast the function to an ASTNode
ASTNode* newAST = dynamic_cast<ASTNode*>(function);
if (newAST == NULL)
{
return false;
}
const ArraysASTPlugin* aap = static_cast<const ArraysASTPlugin*>(function->getPlugin("arrays"));
switch(aap->getASTType()) {
case AST_LINEAR_ALGEBRA_SELECTOR:
if (newAST->getNumChildren() == 0) return true;
if (newAST->getChild(0) == child) return false; //The *first* child of the selector needs parentheses in some situations!
return true; //All other children are separated by commas, and thus don't need parentheses.
case AST_LINEAR_ALGEBRA_VECTOR_CONSTRUCTOR:
#if (0)
case AST_LINEAR_ALGEBRA_MATRIX_CONSTRUCTOR:
case AST_LINEAR_ALGEBRA_DETERMINANT:
case AST_LINEAR_ALGEBRA_TRANSPOSE:
case AST_LINEAR_ALGEBRA_VECTOR_PRODUCT:
case AST_LINEAR_ALGEBRA_SCALAR_PRODUCT:
case AST_LINEAR_ALGEBRA_OUTER_PRODUCT:
case AST_LINEAR_ALGEBRA_MATRIXROW_CONSTRUCTOR:
#endif
case AST_QUALIFIER_CONDITION:
case AST_LOGICAL_EXISTS:
case AST_LOGICAL_FORALL:
case AST_QUALIFIER_LOWLIMIT:
case AST_STATISTICS_MEAN:
case AST_STATISTICS_MEDIAN:
case AST_STATISTICS_MODE:
case AST_STATISTICS_MOMENT:
case AST_QUALIFIER_MOMENTABOUT:
case AST_SERIES_PRODUCT:
case AST_STATISTICS_SDEV:
case AST_SERIES_SUM:
case AST_QUALIFIER_UPLIMIT:
case AST_STATISTICS_VARIANCE:
return true; //Everything is either a function or has unambiguous syntax.
case AST_ARRAYS_UNKNOWN:
return false;
}
return false;
}
// // 7-Apr-97 133MR1 // Fix suggested by Ron House ([email protected]) // void ASTBase::preorder(void* pData /*= NULL*/ /* MR23 */) { ASTBase *tree = this; while ( tree!= NULL ) { if ( tree->_down != NULL ) { tree->preorder_before_action(pData); // MR1 }; tree->preorder_action(pData); if ( tree->_down!=NULL ) { tree->_down->preorder(pData); tree->preorder_after_action(pData); // MR1 } tree = tree->_right; } }
// // 7-Apr-97 133MR1 // Fix suggested by Ron House ([email protected]) // void ASTBase::preorder() { ASTBase *tree = this; while ( tree!= NULL ) { if ( tree->_down != NULL ) { tree->preorder_before_action(); // MR1 }; tree->preorder_action(); if ( tree->_down!=NULL ) { tree->_down->preorder(); tree->preorder_after_action(); // MR1 } tree = tree->_right; } }
bool
MultiASTPlugin::hasAttributesSet() const
{
bool hasAttributes = false;
if (isSetSpeciesReference() == true)
{
return true;
}
else if (isSetRepresentationType() == true)
{
return true;
}
else if (mParent != NULL)
{
unsigned int i = 0;
ASTNode* node = dynamic_cast<ASTNode*>(mParent);
size_t numChildren;
GET_NUM_CHILDREN(numChildren,mParent);
while (hasAttributes == false && i < numChildren)
{
ASTBase* ast = NULL;
GET_NTH_CHILD(ast, i, mParent);
if (ast != NULL)
{
MultiASTPlugin* mp =
static_cast<MultiASTPlugin*>(ast->getPlugin("multi"));
if (mp != NULL)
{
hasAttributes = mp->hasAttributesSet();
}
}
i++;
}
}
return hasAttributes;
}
bool
ASTPiecewiseFunctionNode::usingChildConstructors() const
{
bool usingChildConstructors = false;
if (getNumChildren() != ASTFunctionBase::getNumChildren())
{
// generally this will be true
usingChildConstructors = true;
}
else
{
ASTBase * base = ASTFunctionBase::getChild(getNumChildren() - 1);
if (base != NULL && (base->getType() == AST_CONSTRUCTOR_PIECE
|| base->getType() == AST_CONSTRUCTOR_OTHERWISE))
{
usingChildConstructors = true;
}
}
return usingChildConstructors;
}
bool
ASTNaryFunctionNode::read(XMLInputStream& stream, const std::string& reqd_prefix)
{
bool read = false;
ASTBase * child = NULL;
const XMLToken element = stream.peek ();
ASTBase::checkPrefix(stream, reqd_prefix, element);
const char* name = element.getName().c_str();
int type = getTypeFromName(name);
setType(type);
ASTBase::read(stream, reqd_prefix);
unsigned int numChildrenAdded = 0;
if (getExpectedNumChildren() > 0)
{
while (stream.isGood() && numChildrenAdded < getExpectedNumChildren())
{
stream.skipText();
name = stream.peek().getName().c_str();
if (representsNumber(ASTBase::getTypeFromName(name)) == true)
{
child = new ASTNumber();
}
else
{
child = new ASTFunction();
}
read = child->read(stream, reqd_prefix);
stream.skipText();
if (read == true && addChild(child) == LIBSBML_OPERATION_SUCCESS)
{
numChildrenAdded++;
}
else
{
delete child;
child = NULL;
read = false;
break;
}
}
}
else
{
stream.skipPastEnd(element);
read = true;
}
if (read == true && type == AST_FUNCTION_ROOT
&& getExpectedNumChildren() == 1
&& ASTFunctionBase::getChild(0)->getType() != AST_QUALIFIER_DEGREE)
{
/* HACK TO REPLICATE OLD BEHAVIOUR */
/* we need to add the qualifier child for the degree 2 */
ASTFunction * degree = new ASTFunction(AST_QUALIFIER_DEGREE);
ASTNumber * int2 = new ASTNumber(AST_INTEGER);
int2->setInteger(2);
degree->addChild(int2->deepCopy());
this->prependChild(degree->deepCopy());
delete int2;
delete degree;
}
//if (read == false)
//{
// stream.skipPastEnd(element);
//}
return read;
}
int
ASTNaryFunctionNode::removeChild (unsigned int n)
{
int removed = LIBSBML_OPERATION_FAILED;
if (this->getType() != AST_FUNCTION_ROOT)
{
removed = ASTFunctionBase::removeChild(n);
}
else
{
/* HACK TO REPLICATE OLD AST */
/* Hack to remove memory since the overall
* remove does not remove memory
* but the old api does not give access to the new
* intermediate parents so these can never
* be explicilty deleted by the user
*
* in this case the first remove is accessible
*/
if (ASTFunctionBase::getChild(n)->getType() == AST_QUALIFIER_DEGREE)
{
ASTBase * base = ASTFunctionBase::getChild(n);
ASTNode * degree = dynamic_cast<ASTNode*>(base);
if (degree != NULL && degree->getNumChildren() == 1)
{
removed = degree->removeChild(0);
if (removed == LIBSBML_OPERATION_SUCCESS)
{
ASTBase * removedAST = NULL;
removedAST = this->ASTFunctionBase::getChild(n);
removed = ASTFunctionBase::removeChild(n);
if (removedAST != NULL) delete removedAST;
}
}
}
else
{
removed = ASTFunctionBase::removeChild(n);
}
}
/* HACK TO REPLICATE OLD AST */
// if we now have an odd number of children the last one
// should be subject NOT the degree
if (removed == LIBSBML_OPERATION_SUCCESS)
{
unsigned int size = getNumChildren();
unsigned int numChildren = ASTFunctionBase::getNumChildren();
if ((unsigned int)(size%2) == 1)
{
ASTBase * child = ASTFunctionBase::getChild(numChildren-1);
if (child->getType() == AST_QUALIFIER_DEGREE)
{
ASTNode * degree = dynamic_cast<ASTNode *>(child);
if (degree != NULL && degree->getNumChildren() == 1)
{
ASTNode *pChild = degree->getChild(0);
degree->removeChild(0);
ASTBase * temp = this->ASTFunctionBase::getChild(numChildren-1);
this->ASTFunctionBase::removeChild(numChildren-1);
delete temp;
this->addChild(pChild);
}
}
}
}
return removed;
}
bool
ArraysASTPlugin::isPackageInfixFunction() const
{
ASTBase* function = const_cast<ASTBase*>(getParentASTObject());
if (function == NULL) return false;
if (function->getType() != AST_ORIGINATES_IN_PACKAGE) return false;
if (function->getPackageName() != "arrays") return false;
// cast the function to an ASTNode
ASTNode* newAST = dynamic_cast<ASTNode*>(function);
if (newAST == NULL)
{
return false;
}
unsigned int numChildren = newAST->getNumChildren();
unsigned int child = 0;
const ArraysASTPlugin* aap = static_cast<const ArraysASTPlugin*>(newAST->getPlugin("arrays"));
switch(aap->getASTType()) {
case AST_LINEAR_ALGEBRA_SELECTOR:
case AST_LINEAR_ALGEBRA_VECTOR_CONSTRUCTOR:
return false;
#if (0)
case AST_LINEAR_ALGEBRA_MATRIX_CONSTRUCTOR:
//An empty matrix or a matrix with only one row looks like a vector, so we have to use the functional form
if (numChildren<=1) return true;
//Also, none of the rows may be empty for the { ... ; ... } to be parseable:
for (child=0; child<numChildren; child++) {
if(newAST->getChild(child)->getNumChildren() == 0) {
return true;
}
}
return false;
case AST_LINEAR_ALGEBRA_DETERMINANT:
case AST_LINEAR_ALGEBRA_TRANSPOSE:
case AST_LINEAR_ALGEBRA_VECTOR_PRODUCT:
case AST_LINEAR_ALGEBRA_SCALAR_PRODUCT:
case AST_LINEAR_ALGEBRA_OUTER_PRODUCT:
case AST_LINEAR_ALGEBRA_MATRIXROW_CONSTRUCTOR:
return true;
#endif
case AST_LOGICAL_EXISTS:
case AST_LOGICAL_FORALL:
case AST_STATISTICS_MEAN:
case AST_STATISTICS_MEDIAN:
case AST_STATISTICS_MODE:
case AST_STATISTICS_MOMENT:
case AST_SERIES_PRODUCT:
case AST_STATISTICS_SDEV:
case AST_SERIES_SUM:
case AST_STATISTICS_VARIANCE:
case AST_ARRAYS_UNKNOWN:
return true;
case AST_QUALIFIER_CONDITION:
case AST_QUALIFIER_LOWLIMIT:
case AST_QUALIFIER_MOMENTABOUT:
case AST_QUALIFIER_UPLIMIT:
return false;
}
return false;
}
bool
ASTCSymbolDelayNode::read(XMLInputStream& stream, const std::string& reqd_prefix)
{
bool read = false;
XMLToken element = stream.peek ();
const string& nameE = element.getName();
if (nameE != "csymbol")
{
#if 0
cout << "HELP\n";
#endif
return read;
}
ASTBase::read(stream, reqd_prefix);
const string nameDelay = trim( stream.next().getCharacters() );
setName((nameDelay));
ASTBase::setType(AST_FUNCTION_DELAY);
stream.skipPastEnd(element);
const char * name;
ASTBase * child = NULL;
unsigned int numChildrenAdded = 0;
// catch if we do not have two children
if (getExpectedNumChildren() > 0)
{
while (stream.isGood() && numChildrenAdded < getExpectedNumChildren())
{
stream.skipText();
name = stream.peek().getName().c_str();
if (representsNumber(ASTBase::getTypeFromName(name)) == true)
{
child = new ASTNumber();
}
else
{
child = new ASTFunction();
}
read = child->read(stream, reqd_prefix);
stream.skipText();
if (read == true && addChild(child) == LIBSBML_OPERATION_SUCCESS)
{
numChildrenAdded++;
}
else
{
read = false;
break;
}
}
}
else
{
stream.skipPastEnd(element);
read = true;
}
return read;
}
int
ASTPiecewiseFunctionNode::insertChildForReplace(unsigned int n, ASTBase* newChild)
{
int inserted = LIBSBML_INDEX_EXCEEDS_SIZE;
unsigned int numChildren = ASTFunctionBase::getNumChildren();
unsigned int numChildrenForUser = getNumChildren();
// determine index that we actually want
unsigned int childNo = (unsigned int)(n/2);
unsigned int pieceIndex = (unsigned int)(n%2);
if (numChildren == numChildrenForUser)
{
// we have an old style piecewise function
childNo = n;
pieceIndex = n;
}
ASTBase * base = NULL;
if (childNo < numChildren)
{
base = ASTFunctionBase::getChild(childNo);
}
if (getHasOtherwise() == true && childNo == numChildren - 1)
{
if (base == NULL)
{
return inserted;
}
if (base->getType() == AST_CONSTRUCTOR_OTHERWISE)
{
ASTNode * otherwise = dynamic_cast<ASTNode*>(base);
if (otherwise != NULL)
{
inserted = otherwise->replaceChild(0,
static_cast<ASTNode*>(newChild));
}
else
{
return inserted;
}
}
else
{
inserted = ASTFunctionBase::replaceChild(childNo, newChild);
}
}
else if (base != NULL && base->getType() == AST_CONSTRUCTOR_PIECE)
{
ASTNode * piece = dynamic_cast<ASTNode*>(base);
if (piece != NULL)
{
if (piece->getNumChildren() > pieceIndex)
{
inserted = piece->replaceChild(pieceIndex, static_cast<ASTNode*>(newChild));
}
else
{
return inserted;
}
}
else
{
return inserted;
}
}
else if (n < numChildren)
{
return ASTFunctionBase::replaceChild(n, newChild);
}
else
{
return inserted;
}
return inserted;
//unsigned int numChildren = ASTFunctionBase::getNumChildren();
//vector < ASTBase *> copyChildren;
//unsigned int i;
//for (i = n; i < numChildren; i++)
//{
// ASTBase * child = getChild(i);
// // this might be NULL if we have deleted part of the piece function
// if (child != NULL)
// {
// copyChildren.push_back(getChild(i));
// }
//}
//for (i = numChildren; i > n; i--)
//{
// ASTFunctionBase::removeChild(i-1);
//}
//unsigned int success = addChild(newChild);
//i = 0;
//while (success == LIBSBML_OPERATION_SUCCESS && i < copyChildren.size())
//{
// success = addChild(copyChildren.at(i));
// i++;
//}
//inserted = success;
//return inserted;
}
ASTBase*
ASTPiecewiseFunctionNode::getChild (unsigned int n) const
{
/* HACK TO REPLICATE OLD AST */
/* do not return a node with teh piece or otherwise type
* return the correct child of the piece type
* or the child of the otherwise
*/
unsigned int numChildren = ASTFunctionBase::getNumChildren();
if (numChildren == 0)
{
return NULL;
}
// determine index that we actually want
unsigned int childNo = (unsigned int)(n/2);
unsigned int pieceIndex = (unsigned int)(n%2);
ASTBase * base = NULL;
if (childNo < numChildren)
{
base = ASTFunctionBase::getChild(childNo);
}
if (getHasOtherwise() == true && childNo == numChildren - 1)
{
if (base == NULL)
{
return NULL;
}
if (base->getType() == AST_CONSTRUCTOR_OTHERWISE)
{
ASTNode * otherwise = dynamic_cast<ASTNode*>(base);
if (otherwise != NULL)
{
if (otherwise->getNumChildren() > 0)
{
return otherwise->getChild(0);
}
else
{
return NULL;
}
}
else
{
return NULL;
}
}
else
{
return base;
}
}
else if (base != NULL && base->getType() == AST_CONSTRUCTOR_PIECE)
{
ASTNode * piece = dynamic_cast<ASTNode*>(base);
if (piece != NULL)
{
if (piece->getNumChildren() > pieceIndex)
{
return piece->getChild(pieceIndex);
}
else
{
return NULL;
}
}
else
{
return NULL;
}
}
else if (n < numChildren)
{
return ASTFunctionBase::getChild(n);
}
else
{
return NULL;
}
}
int
ASTPiecewiseFunctionNode::addChild(ASTBase* child, bool inRead)
{
// now here what I want to do is just keep track of the number
// of children being added so the mNumPiece and mHasOtherwise
// variables can be given appropriate values
// but not if we are reading a stream because then we already know
if (inRead == false)
{
if (child->getType() != AST_CONSTRUCTOR_PIECE &&
child->getType() != AST_CONSTRUCTOR_OTHERWISE)
{
// this child does not have a piece/otherwise but if
// the rest of the function does then it needs to fit in with that
unsigned int currentNum = getNumChildren();
if (usingChildConstructors() == false)
{
if ((currentNum+1)%2 == 0)
{
setNumPiece(getNumPiece()+1);
setHasOtherwise(false);
}
else
{
setHasOtherwise(true);
}
return ASTFunctionBase::addChild(child);
}
else
{
ASTBase * lastChild =
ASTFunctionBase::getChild(ASTFunctionBase::getNumChildren()-1);
if (lastChild == NULL)
{ // we have a serious issue going on but may as well just
// add the child
return ASTFunctionBase::addChild(child);
}
else if (lastChild->getType() == AST_CONSTRUCTOR_PIECE)
{
ASTNode * piece = dynamic_cast<ASTNode*>(lastChild);
if (piece == NULL)
{
return LIBSBML_OPERATION_FAILED;
}
if (piece->getNumChildren() == 1)
{
return piece->addChild((ASTNode*)(child));
}
else
{
ASTNode * otherwise = new ASTNode(AST_CONSTRUCTOR_OTHERWISE);
if (otherwise->addChild((ASTNode*)(child)) == LIBSBML_OPERATION_SUCCESS)
{
setHasOtherwise(true);
return ASTFunctionBase::addChild(otherwise);
}
else
{
return LIBSBML_OPERATION_FAILED;
}
}
}
else
{
ASTNode * otherwise = dynamic_cast<ASTNode*>(lastChild);
if (otherwise == NULL || otherwise->getNumChildren() != 1)
{
return LIBSBML_OPERATION_FAILED;
}
ASTNode * piece = new ASTNode(AST_CONSTRUCTOR_PIECE);
// add teh child from teh otherwise
if (piece->addChild(otherwise->getChild(0)) != LIBSBML_OPERATION_SUCCESS)
{
return LIBSBML_OPERATION_FAILED;
}
else
{
if (piece->addChild((ASTNode*)(child)) == LIBSBML_OPERATION_SUCCESS)
{
this->removeChild(currentNum-1);
setHasOtherwise(false);
setNumPiece(getNumPiece() + 1);
return ASTFunctionBase::addChild(piece);
}
else
{
return LIBSBML_OPERATION_FAILED;
}
}
}
}
}
else
{
if (child->getType() == AST_CONSTRUCTOR_PIECE)
{
setNumPiece(getNumPiece()+1);
}
else
{
setHasOtherwise(true);
}
return ASTFunctionBase::addChild(child);
}
}
else
{
return ASTFunctionBase::addChild(child);
}
}
bool
ASTLambdaFunctionNode::read(XMLInputStream& stream, const std::string& reqd_prefix)
{
bool read = false;
ASTBase * child = NULL;
const char* name;
unsigned int numBvars = getNumBvars();
unsigned int numChildrenAdded = 0;
// read in bvars
// these are functions as they will be created as ASTQualifierNodes
while(numChildrenAdded < numBvars)
{
child = new ASTFunction();
read = child->read(stream, reqd_prefix);
if (read == true && addChild(child, true) == LIBSBML_OPERATION_SUCCESS)
{
numChildrenAdded++;
}
else
{
delete child;
child = NULL;
read = false;
break;
}
}
// if we had no bvars to read mark read as true so we will continue
if (numBvars == 0)
{
read = true;
}
while (read == true && stream.isGood()
&& numChildrenAdded < getExpectedNumChildren())
{
stream.skipText();
name = stream.peek().getName().c_str();
if (representsNumber(ASTBase::getTypeFromName(name)) == true)
{
child = new ASTNumber();
}
else
{
child = new ASTFunction();
}
/* read = */ child->read(stream, reqd_prefix);
stream.skipText();
if (addChild(child) == LIBSBML_OPERATION_SUCCESS)
{
numChildrenAdded++;
read = true;
}
else
{
delete child;
child = NULL;
read = false;
break;
}
}
return read;
}
