void QAnimationGroupJob::prependAnimation(QAbstractAnimationJob *animation)
{
if (QAnimationGroupJob *oldGroup = animation->m_group)
oldGroup->removeAnimation(animation);
Q_ASSERT(!previousSibling() && !nextSibling());
if (m_firstChild)
m_firstChild->m_previousSibling = animation;
else
m_lastChild = animation;
animation->m_nextSibling = m_firstChild;
m_firstChild = animation;
animation->m_group = this;
animationInserted(animation);
}
int Swig_cargs(Wrapper *w, ParmList *p) {
int i;
SwigType *pt;
String *pvalue;
String *pname;
String *local;
String *lname;
SwigType *altty;
String *type;
int tycode;
i = 0;
while (p != 0) {
lname = Swig_cparm_name(p,i);
pt = Getattr(p,"type");
if ((SwigType_type(pt) != T_VOID)) {
pname = Getattr(p,"name");
pvalue = Getattr(p,"value");
altty = Getattr(p,"alttype");
type = Getattr(p,"type");
tycode = SwigType_type(type);
if (tycode == T_REFERENCE) {
if (pvalue) {
String *defname, *defvalue;
defname = NewStringf("%s_defvalue", lname);
defvalue = NewStringf("%s = %s", SwigType_str(type,defname), pvalue);
Wrapper_add_localv(w,defname, defvalue, NIL);
Delete(defname);
Delete(defvalue);
}
} else if (!pvalue && (tycode == T_POINTER)) {
pvalue = (String *) "0";
}
if (!altty) {
local = Swig_clocal(pt,lname,pvalue);
} else {
local = Swig_clocal(altty,lname, pvalue);
}
Wrapper_add_localv(w,lname,local,NIL);
i++;
}
p = nextSibling(p);
}
return(i);
}
String *ParmList_str_defaultargs(ParmList *p) {
String *out = NewStringEmpty();
while (p) {
String *value = Getattr(p, "value");
String *type = Getattr(p, "type");
String *pstr = SwigType_str(type ? type : get_empty_type(), Getattr(p, "name"));
Append(out, pstr);
if (value) {
Printf(out, "=%s", value);
}
p = nextSibling(p);
if (p) {
Append(out, ",");
}
Delete(pstr);
}
return out;
}
void HTMLElement::setOuterText(const String &text, ExceptionCode& ec)
{
if (ieForbidsInsertHTML()) {
ec = NO_MODIFICATION_ALLOWED_ERR;
return;
}
if (hasLocalName(colTag) || hasLocalName(colgroupTag) || hasLocalName(framesetTag) ||
hasLocalName(headTag) || hasLocalName(htmlTag) || hasLocalName(tableTag) ||
hasLocalName(tbodyTag) || hasLocalName(tfootTag) || hasLocalName(theadTag) ||
hasLocalName(trTag)) {
ec = NO_MODIFICATION_ALLOWED_ERR;
return;
}
ContainerNode* parent = parentNode();
if (!parent) {
ec = NO_MODIFICATION_ALLOWED_ERR;
return;
}
RefPtr<Node> prev = previousSibling();
RefPtr<Node> next = nextSibling();
RefPtr<Node> newChild;
ec = 0;
// Convert text to fragment with <br> tags instead of linebreaks if needed.
if (text.contains('\r') || text.contains('\n'))
newChild = textToFragment(text, ec);
else
newChild = Text::create(document(), text);
if (!this || !parentNode())
ec = HIERARCHY_REQUEST_ERR;
if (ec)
return;
parent->replaceChild(newChild.release(), this, ec);
RefPtr<Node> node = next ? next->previousSibling() : 0;
if (!ec && node && node->isTextNode())
mergeWithNextTextNode(node.release(), ec);
if (!ec && prev && prev->isTextNode())
mergeWithNextTextNode(prev.release(), ec);
}
RenderObject* RenderRubyRun::removeChild(RenderObject& child)
{
// If the child is a ruby text, then merge the ruby base with the base of
// the right sibling run, if possible.
if (!beingDestroyed() && !documentBeingDestroyed() && child.isRubyText()) {
RenderRubyBase* base = rubyBase();
RenderObject* rightNeighbour = nextSibling();
if (base && rightNeighbour && rightNeighbour->isRubyRun()) {
// Ruby run without a base can happen only at the first run.
RenderRubyRun* rightRun = toRenderRubyRun(rightNeighbour);
if (rightRun->hasRubyBase()) {
RenderRubyBase* rightBase = rightRun->rubyBaseSafe();
// Collect all children in a single base, then swap the bases.
rightBase->mergeChildrenWithBase(base);
moveChildTo(rightRun, base);
rightRun->moveChildTo(this, rightBase);
// The now empty ruby base will be removed below.
ASSERT(!rubyBase()->firstChild());
}
}
}
RenderObject* next = RenderBlockFlow::removeChild(child);
if (!beingDestroyed() && !documentBeingDestroyed()) {
// Check if our base (if any) is now empty. If so, destroy it.
RenderBlock* base = rubyBase();
if (base && !base->firstChild()) {
next = RenderBlockFlow::removeChild(*base);
base->deleteLines();
base->destroy();
}
// If any of the above leaves the run empty, destroy it as well.
if (isEmpty()) {
parent()->removeChild(*this);
deleteLines();
destroy();
next = nullptr;
}
}
return next;
}
void
SwigType_add_template(SwigType *t, ParmList *parms) {
Parm *p;
Append(t,"<(");
p = parms;
for (p = parms; p; p = nextSibling(p)) {
String *v;
if (Getattr(p,"default")) continue;
if (p != parms) Append(t,",");
v = Getattr(p,"value");
if (v) {
Append(t,v);
} else {
Append(t,Getattr(p,"type"));
}
}
Append(t,")>");
}
void HTMLElement::setOuterText(const String &text, ExceptionState& es)
{
if (ieForbidsInsertHTML()) {
es.throwDOMException(NoModificationAllowedError);
return;
}
if (hasLocalName(colTag) || hasLocalName(colgroupTag) || hasLocalName(framesetTag) ||
hasLocalName(headTag) || hasLocalName(htmlTag) || hasLocalName(tableTag) ||
hasLocalName(tbodyTag) || hasLocalName(tfootTag) || hasLocalName(theadTag) ||
hasLocalName(trTag)) {
es.throwDOMException(NoModificationAllowedError);
return;
}
ContainerNode* parent = parentNode();
if (!parent) {
es.throwDOMException(NoModificationAllowedError);
return;
}
RefPtr<Node> prev = previousSibling();
RefPtr<Node> next = nextSibling();
RefPtr<Node> newChild;
// Convert text to fragment with <br> tags instead of linebreaks if needed.
if (text.contains('\r') || text.contains('\n'))
newChild = textToFragment(text, es);
else
newChild = Text::create(document(), text);
if (!this || !parentNode())
es.throwDOMException(HierarchyRequestError);
if (es.hadException())
return;
parent->replaceChild(newChild.release(), this, es);
RefPtr<Node> node = next ? next->previousSibling() : 0;
if (!es.hadException() && node && node->isTextNode())
mergeWithNextTextNode(node.release(), es);
if (!es.hadException() && prev && prev->isTextNode())
mergeWithNextTextNode(prev.release(), es);
}
void RenderRubyRun::addChild(RenderObject* child, RenderObject* beforeChild)
{
ASSERT(child);
if (child->isRubyText()) {
if (!beforeChild) {
// RenderRuby has already ascertained that we can add the child here.
ASSERT(!hasRubyText());
// prepend ruby texts as first child
RenderBlock::addChild(child, firstChild());
} else if (beforeChild->isRubyText()) {
// New text is inserted just before another.
// In this case the new text takes the place of the old one, and
// the old text goes into a new run that is inserted as next sibling.
ASSERT(beforeChild->parent() == this);
RenderObject* ruby = parent();
ASSERT(ruby->isRuby());
RenderBlock* newRun = staticCreateRubyRun(ruby);
ruby->addChild(newRun, nextSibling());
// Add the new ruby text and move the old one to the new run
// Note: Doing it in this order and not using RenderRubyRun's methods,
// in order to avoid automatic removal of the ruby run in case there is no
// other child besides the old ruby text.
RenderBlock::addChild(child, beforeChild);
RenderBlock::removeChild(beforeChild);
newRun->addChild(beforeChild);
} else if (hasRubyBase()) {
// Insertion before a ruby base object.
// In this case we need insert a new run before the current one and split the base.
RenderObject* ruby = parent();
RenderRubyRun* newRun = staticCreateRubyRun(ruby);
ruby->addChild(newRun, this);
newRun->addChild(child);
rubyBaseSafe()->moveChildren(newRun->rubyBaseSafe(), beforeChild);
}
} else {
// child is not a text -> insert it into the base
// (append it instead if beforeChild is the ruby text)
if (beforeChild && beforeChild->isRubyText())
beforeChild = 0;
rubyBaseSafe()->addChild(child, beforeChild);
}
}
xmlItem XMLProc::findChild(xmlItem context, const QString &classname, int n)
{
int in = 0;
xmlItem i = firstChild(context);
while ( !i.isNull() ) {
if ( classname.isEmpty() ) {
if ( in == n ) break;
in++;
}
else {
if ( objClass( i ) == classname ) {
if ( in == n ) break;
in++;
}
}
i = nextSibling( i );
}
return i;
}
void HTMLElement::setOuterText(const String& text, ExceptionState& exceptionState)
{
if (ieForbidsInsertHTML()) {
exceptionState.throwDOMException(NoModificationAllowedError, "The '" + localName() + "' element does not support text insertion.");
return;
}
if (shouldProhibitSetInnerOuterText(*this)) {
exceptionState.throwDOMException(NoModificationAllowedError, "The '" + localName() + "' element does not support text insertion.");
return;
}
ContainerNode* parent = parentNode();
if (!parent) {
exceptionState.throwDOMException(NoModificationAllowedError, "The element has no parent.");
return;
}
RefPtrWillBeRawPtr<Node> prev = previousSibling();
RefPtrWillBeRawPtr<Node> next = nextSibling();
RefPtrWillBeRawPtr<Node> newChild = nullptr;
// Convert text to fragment with <br> tags instead of linebreaks if needed.
if (text.contains('\r') || text.contains('\n'))
newChild = textToFragment(text, exceptionState);
else
newChild = Text::create(document(), text);
// textToFragment might cause mutation events.
if (!parentNode())
exceptionState.throwDOMException(HierarchyRequestError, "The element has no parent.");
if (exceptionState.hadException())
return;
parent->replaceChild(newChild.release(), this, exceptionState);
RefPtrWillBeRawPtr<Node> node = next ? next->previousSibling() : nullptr;
if (!exceptionState.hadException() && node && node->isTextNode())
mergeWithNextTextNode(toText(node.get()), exceptionState);
if (!exceptionState.hadException() && prev && prev->isTextNode())
mergeWithNextTextNode(toText(prev.get()), exceptionState);
}
XmlElement& XmlElement::operator=(const XmlElement& p_other)
{
clear();
m_name.assign(p_other.m_name);
m_value.assign(p_other.m_value);
for (auto otherChild = p_other.firstChild(); otherChild; otherChild = otherChild->nextSibling()) {
auto child = new XmlElement(*otherChild);
appendChild(child);
}
auto numAttribs = p_other.attributeCount();
auto attribs = p_other.attributes();
for (uint32 i = 0; i < numAttribs; i++) {
addAttribute(new XmlAttribute(*attribs[i]));
}
return *this;
}
ParmList *
CopyParmList(ParmList *p) {
Parm *np;
Parm *pp = 0;
Parm *fp = 0;
if (!p) return 0;
while (p) {
np = CopyParm(p);
if (pp) {
set_nextSibling(pp,np);
} else {
fp = np;
}
pp = np;
p = nextSibling(p);
}
return fp;
}
void
appendChild(Node *node, Node *chd) {
Node *lc;
if (!chd) return;
lc = lastChild(node);
if (!lc) {
set_firstChild(node,chd);
} else {
set_nextSibling(lc,chd);
set_previousSibling(chd,lc);
}
while (chd) {
lc = chd;
set_parentNode(chd,node);
chd = nextSibling(chd);
}
set_lastChild(node,lc);
}
Node* HTMLElement::insertAdjacent(const String& where, Node* newChild, ExceptionState& exceptionState)
{
// In Internet Explorer if the element has no parent and where is "beforeBegin" or "afterEnd",
// a document fragment is created and the elements appended in the correct order. This document
// fragment isn't returned anywhere.
//
// This is impossible for us to implement as the DOM tree does not allow for such structures,
// Opera also appears to disallow such usage.
if (equalIgnoringCase(where, "beforeBegin")) {
if (ContainerNode* parent = this->parentNode()) {
parent->insertBefore(newChild, this, exceptionState);
if (!exceptionState.hadException())
return newChild;
}
return 0;
}
if (equalIgnoringCase(where, "afterBegin")) {
insertBefore(newChild, firstChild(), exceptionState);
return exceptionState.hadException() ? 0 : newChild;
}
if (equalIgnoringCase(where, "beforeEnd")) {
appendChild(newChild, exceptionState);
return exceptionState.hadException() ? 0 : newChild;
}
if (equalIgnoringCase(where, "afterEnd")) {
if (ContainerNode* parent = this->parentNode()) {
parent->insertBefore(newChild, nextSibling(), exceptionState);
if (!exceptionState.hadException())
return newChild;
}
return 0;
}
// IE throws COM Exception E_INVALIDARG; this is the best DOM exception alternative.
exceptionState.throwDOMException(SyntaxError, "The value provided ('" + where + "') is not one of 'beforeBegin', 'afterBegin', 'beforeEnd', or 'afterEnd'.");
return 0;
}
void
Swig_print_tags(DOH *obj, DOH *root) {
DOH *croot, *newroot;
DOH *cobj;
if (!root) croot = NewString("");
else croot = root;
while (obj) {
Printf(stdout,"%s . %s (%s:%d)\n", croot, nodeType(obj), Getfile(obj), Getline(obj));
cobj = firstChild(obj);
if (cobj) {
newroot = NewStringf("%s . %s",croot,nodeType(obj));
Swig_print_tags(cobj,newroot);
Delete(newroot);
}
obj = nextSibling(obj);
}
if (!root)
Delete(croot);
}
void RenderRubyRun::removeChild(RenderObject* child)
{
// If the child is a ruby text, then merge the ruby base with the base of
// the right sibling run, if possible.
if (!m_beingDestroyed && !documentBeingDestroyed() && child->isRubyText()) {
RenderRubyBase* base = rubyBase();
RenderObject* rightNeighbour = nextSibling();
if (base && rightNeighbour && rightNeighbour->isRubyRun()) {
// Ruby run without a base can happen only at the first run.
RenderRubyRun* rightRun = static_cast<RenderRubyRun*>(rightNeighbour);
if (rightRun->hasRubyBase()) {
RenderRubyBase* rightBase = rightRun->rubyBaseSafe();
// Collect all children in a single base, then swap the bases.
rightBase->moveChildren(base);
moveChildTo(rightRun, base);
rightRun->moveChildTo(this, rightBase);
// The now empty ruby base will be removed below.
}
}
}
RenderBlock::removeChild(child);
if (!m_beingDestroyed && !documentBeingDestroyed()) {
// Check if our base (if any) is now empty. If so, destroy it.
RenderBlock* base = rubyBase();
if (base && !base->firstChild()) {
RenderBlock::removeChild(base);
base->deleteLineBoxTree();
base->destroy();
}
// If any of the above leaves the run empty, destroy it as well.
if (isEmpty()) {
parent()->removeChild(this);
deleteLineBoxTree();
destroy();
}
}
}
void LayoutRubyRun::removeChild(LayoutObject* child)
{
// If the child is a ruby text, then merge the ruby base with the base of
// the right sibling run, if possible.
if (!beingDestroyed() && !documentBeingDestroyed() && child->isRubyText()) {
LayoutRubyBase* base = rubyBase();
LayoutObject* rightNeighbour = nextSibling();
if (base && rightNeighbour && rightNeighbour->isRubyRun()) {
// Ruby run without a base can happen only at the first run.
LayoutRubyRun* rightRun = toLayoutRubyRun(rightNeighbour);
if (rightRun->hasRubyBase()) {
LayoutRubyBase* rightBase = rightRun->rubyBaseSafe();
// Collect all children in a single base, then swap the bases.
rightBase->moveChildren(base);
moveChildTo(rightRun, base);
rightRun->moveChildTo(this, rightBase);
// The now empty ruby base will be removed below.
ASSERT(!rubyBase()->firstChild());
}
}
}
LayoutBlockFlow::removeChild(child);
if (!beingDestroyed() && !documentBeingDestroyed()) {
// Check if our base (if any) is now empty. If so, destroy it.
LayoutBlock* base = rubyBase();
if (base && !base->firstChild()) {
LayoutBlockFlow::removeChild(base);
base->deleteLineBoxTree();
base->destroy();
}
// If any of the above leaves the run empty, destroy it as well.
if (!hasRubyText() && !hasRubyBase()) {
deleteLineBoxTree();
destroy();
}
}
}
void Swig_print_tags(DOH *obj, DOH *root) {
DOH *croot, *newroot;
DOH *cobj;
if (!root)
croot = NewStringEmpty();
else
croot = root;
while (obj) {
Swig_diagnostic(Getfile(obj), Getline(obj), "%s . %s\n", croot, nodeType(obj));
cobj = firstChild(obj);
if (cobj) {
newroot = NewStringf("%s . %s", croot, nodeType(obj));
Swig_print_tags(cobj, newroot);
Delete(newroot);
}
obj = nextSibling(obj);
}
if (!root)
Delete(croot);
}
Text *Text::splitText(unsigned offset, ExceptionCode& ec)
{
ec = 0;
// FIXME: This does not copy markers
// INDEX_SIZE_ERR: Raised if the specified offset is negative or greater than
// the number of 16-bit units in data.
if (offset > str->length()) {
ec = INDEX_SIZE_ERR;
return 0;
}
// NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
if (isReadOnlyNode()) {
ec = NO_MODIFICATION_ALLOWED_ERR;
return 0;
}
StringImpl *oldStr = str;
Text *newText = createNew(str->substring(offset, str->length()-offset));
str = str->copy();
str->ref();
str->remove(offset, str->length()-offset);
dispatchModifiedEvent(oldStr);
oldStr->deref();
if (parentNode())
parentNode()->insertBefore(newText,nextSibling(), ec);
if (ec)
return 0;
if (renderer())
static_cast<RenderText*>(renderer())->setText(str);
return newText;
}
ParmList *CopyParmListMax(ParmList *p, int count) {
Parm *np;
Parm *pp = 0;
Parm *fp = 0;
if (!p)
return 0;
while (p) {
if (count == 0) break;
np = CopyParm(p);
if (pp) {
set_nextSibling(pp, np);
Delete(np);
} else {
fp = np;
}
pp = np;
p = nextSibling(p);
count--;
}
return fp;
}
void HTMLElement::setOuterHTML(const String& html, ExceptionCode& ec)
{
Node* p = parentNode();
if (!p || !p->isHTMLElement()) {
ec = NO_MODIFICATION_ALLOWED_ERR;
return;
}
RefPtr<HTMLElement> parent = toHTMLElement(p);
RefPtr<Node> prev = previousSibling();
RefPtr<Node> next = nextSibling();
RefPtr<DocumentFragment> fragment = createFragmentForInnerOuterHTML(html, parent.get(), AllowScriptingContent, ec);
if (ec)
return;
parent->replaceChild(fragment.release(), this, ec);
RefPtr<Node> node = next ? next->previousSibling() : 0;
if (!ec && node && node->isTextNode())
mergeWithNextTextNode(node.release(), ec);
if (!ec && prev && prev->isTextNode())
mergeWithNextTextNode(prev.release(), ec);
}
void HTMLElement::setOuterHTML(const String& html, ExceptionState& es)
{
Node* p = parentNode();
if (!p || !p->isHTMLElement()) {
es.throwDOMException(NoModificationAllowedError);
return;
}
RefPtr<HTMLElement> parent = toHTMLElement(p);
RefPtr<Node> prev = previousSibling();
RefPtr<Node> next = nextSibling();
RefPtr<DocumentFragment> fragment = createFragmentForInnerOuterHTML(html, parent.get(), AllowScriptingContent, es);
if (es.hadException())
return;
parent->replaceChild(fragment.release(), this, es);
RefPtr<Node> node = next ? next->previousSibling() : 0;
if (!es.hadException() && node && node->isTextNode())
mergeWithNextTextNode(node.release(), es);
if (!es.hadException() && prev && prev->isTextNode())
mergeWithNextTextNode(prev.release(), es);
}
void WorkspaceItem::paintCell( QPainter *p, const QColorGroup &cg, int column, int width, int align )
{
QColorGroup g( cg );
g.setColor( QColorGroup::Base, backgroundColor() );
g.setColor( QColorGroup::Foreground, Qt::black );
if ( type() == FormSourceType &&
( !formFile->hasFormCode() || ( formFile->codeFileState() == FormFile::Deleted && formFile->formWindow() ) ) &&
parent() && parent()->parent() && ( (WorkspaceItem*)parent()->parent() )->project &&
( (WorkspaceItem*)parent()->parent() )->project->isCpp() ) {
g.setColor( QColorGroup::Text, listView()->palette().disabled().color( QColorGroup::Text) );
g.setColor( QColorGroup::HighlightedText, listView()->palette().disabled().color( QColorGroup::Text) );
} else {
g.setColor( QColorGroup::Text, Qt::black );
}
p->save();
if ( isModified() ) {
QFont f = p->font();
f.setBold( TRUE );
p->setFont( f );
}
QListViewItem::paintCell( p, g, column, width, align );
p->setPen( QPen( cg.dark(), 1 ) );
if ( column == 0 )
p->drawLine( 0, 0, 0, height() - 1 );
if ( listView()->firstChild() != this ) {
if ( nextSibling() != itemBelow() && itemBelow()->depth() < depth() ) {
int d = depth() - itemBelow()->depth();
p->drawLine( -listView()->treeStepSize() * d, height() - 1, 0, height() - 1 );
}
}
p->drawLine( 0, height() - 1, width, height() - 1 );
p->drawLine( width - 1, 0, width - 1, height() );
p->restore();
}
QString SettingsSerializer::getOption(QString const& option)
{
auto root = m_document.documentElement();
if (root.isNull() == false)
{
auto name = root.tagName();
auto node = root.firstChild();
while (node.isNull() == false)
{
auto element = node.toElement();
if (element.isNull() == false)
{
if (element.tagName() == option)
{
auto value = element.attribute("value");
return value;
}
}
node = node.nextSibling();
}
}
return "";
}
void
deleteNode(Node *n) {
Node *parent;
Node *prev;
Node *next;
parent = parentNode(n);
prev = previousSibling(n);
next = nextSibling(n);
if (prev) {
set_nextSibling(prev,next);
} else {
if (parent) {
set_firstChild(parent,next);
}
}
if (next) {
set_previousSibling(next,prev);
} else {
if (parent) {
set_lastChild(parent,prev);
}
}
}
void Swig_extend_append_previous(Node *cls, Node *am) {
Node *n, *ne;
Node *pe = 0;
Node *ae = 0;
if (!am) return;
n = firstChild(am);
while (n) {
ne = nextSibling(n);
set_nextSibling(n,0);
/* typemaps and fragments need to be prepended */
if (((Cmp(nodeType(n),"typemap") == 0) || (Cmp(nodeType(n),"fragment") == 0))) {
if (!pe) pe = Swig_cparse_new_node("extend");
appendChild(pe, n);
} else {
if (!ae) ae = Swig_cparse_new_node("extend");
appendChild(ae, n);
}
n = ne;
}
if (pe) prependChild(cls,pe);
if (ae) appendChild(cls,ae);
}
void Swig_print_tree(DOH *obj) {
while (obj) {
Swig_print_node(obj);
obj = nextSibling(obj);
}
}
int Swig_MethodToFunction(Node *n, String *classname, int flags, SwigType *director_type, int is_director) {
String *name, *qualifier;
ParmList *parms;
SwigType *type;
Parm *p;
String *self = 0;
/* If smart pointer, change self dereferencing */
if (flags & CWRAP_SMART_POINTER) {
self = NewString("(*this)->");
}
/* If node is a member template expansion, we don't allow added code */
if (Getattr(n, k_templatetype))
flags &= ~(CWRAP_EXTEND);
name = Getattr(n, k_name);
qualifier = Getattr(n, k_qualifier);
parms = CopyParmList(nonvoid_parms(Getattr(n, k_parms)));
type = NewString(classname);
if (qualifier) {
SwigType_push(type, qualifier);
}
SwigType_add_pointer(type);
p = NewParm(type, k_self);
Setattr(p, k_self, "1");
Setattr(p, k_hidden, "1");
/*
Disable the 'this' ownership in 'self' to manage inplace
operations like:
A& A::operator+=(int i) { ...; return *this;}
Here the 'self' parameter ownership needs to be disabled since
there could be two objects sharing the same 'this' pointer: the
input and the result one. And worse, the pointer could be deleted
in one of the objects (input), leaving the other (output) with
just a seg. fault to happen.
To avoid the previous problem, use
%feature("self:disown") *::operator+=;
%feature("new") *::operator+=;
These two lines just transfer the ownership of the 'this' pointer
from the input to the output wrapping object.
This happens in python, but may also happens in other target
languages.
*/
if (GetFlag(n, "feature:self:disown")) {
Setattr(p, k_wrapdisown, "1");
}
set_nextSibling(p, parms);
Delete(type);
/* Generate action code for the access */
if (!(flags & CWRAP_EXTEND)) {
String *explicit_qualifier = 0;
String *call = 0;
String *cres = 0;
String *explicitcall_name = 0;
int pure_virtual = !(Cmp(Getattr(n, k_storage), "virtual")) && !(Cmp(Getattr(n, k_value), "0"));
/* Call the explicit method rather than allow for a polymorphic call */
if ((flags & CWRAP_DIRECTOR_TWO_CALLS) || (flags & CWRAP_DIRECTOR_ONE_CALL)) {
String *access = Getattr(n, "access");
if (access && (Cmp(access, "protected") == 0)) {
/* If protected access (can only be if a director method) then call the extra public accessor method (language module must provide this) */
String *explicit_qualifier_tmp = SwigType_namestr(Getattr(Getattr(parentNode(n), "typescope"), k_qname));
explicitcall_name = NewStringf("%sSwigPublic", name);
explicit_qualifier = NewStringf("SwigDirector_%s", explicit_qualifier_tmp);
Delete(explicit_qualifier_tmp);
} else {
explicit_qualifier = SwigType_namestr(Getattr(Getattr(parentNode(n), "typescope"), k_qname));
}
}
call = Swig_cmethod_call(explicitcall_name ? explicitcall_name : name, p, self, explicit_qualifier, director_type);
cres = Swig_cresult(Getattr(n, k_type), k_result, call);
if (pure_virtual && is_director && (flags & CWRAP_DIRECTOR_TWO_CALLS)) {
String *qualifier = SwigType_namestr(Getattr(Getattr(parentNode(n), "typescope"), k_qname));
Delete(cres);
cres = NewStringf("Swig::DirectorPureVirtualException::raise(\"%s::%s\");", qualifier, name);
Delete(qualifier);
}
if (flags & CWRAP_DIRECTOR_TWO_CALLS) {
/* Create two method calls, one to call the explicit method, the other a normal polymorphic function call */
String *cres_both_calls = NewStringf("");
String *call_extra = Swig_cmethod_call(name, p, self, 0, director_type);
String *cres_extra = Swig_cresult(Getattr(n, k_type), k_result, call_extra);
Printv(cres_both_calls, "if (upcall) {\n", cres, "\n", "} else {", cres_extra, "\n}", NIL);
Setattr(n, k_wrapaction, cres_both_calls);
Delete(cres_extra);
Delete(call_extra);
Delete(cres_both_calls);
} else {
Setattr(n, k_wrapaction, cres);
}
Delete(explicitcall_name);
Delete(call);
Delete(cres);
Delete(explicit_qualifier);
} else {
/* Methods with default arguments are wrapped with additional methods for each default argument,
* however, only one extra %extend method is generated. */
String *defaultargs = Getattr(n, k_defaultargs);
String *code = Getattr(n, k_code);
String *cname = Getattr(n, k_classname) ? Getattr(n, k_classname) : classname;
String *membername = Swig_name_member(cname, name);
String *mangled = Swig_name_mangle(membername);
int is_smart_pointer = flags & CWRAP_SMART_POINTER;
type = Getattr(n, k_type);
/* Check if the method is overloaded. If so, and it has code attached, we append an extra suffix
to avoid a name-clash in the generated wrappers. This allows overloaded methods to be defined
in C. */
if (Getattr(n, k_symoverloaded) && code) {
Append(mangled, Getattr(defaultargs ? defaultargs : n, k_symovername));
}
/* See if there is any code that we need to emit */
if (!defaultargs && code && !is_smart_pointer) {
Swig_add_extension_code(n, mangled, p, type, code, cparse_cplusplus, k_self);
}
if (is_smart_pointer) {
int i = 0;
Parm *pp = p;
String *func = NewStringf("%s(", mangled);
String *cres;
if (Cmp(Getattr(n, k_storage), k_static) != 0) {
String *pname = Swig_cparm_name(pp, i);
String *ctname = SwigType_namestr(cname);
String *fadd = NewStringf("(%s*)(%s)->operator ->()", ctname, pname);
Append(func, fadd);
Delete(ctname);
Delete(fadd);
Delete(pname);
pp = nextSibling(pp);
if (pp)
Append(func, ",");
} else {
pp = nextSibling(pp);
}
++i;
while (pp) {
SwigType *pt = Getattr(pp, k_type);
if ((SwigType_type(pt) != T_VOID)) {
String *pname = Swig_cparm_name(pp, i++);
String *rcaststr = SwigType_rcaststr(pt, pname);
Append(func, rcaststr);
Delete(rcaststr);
Delete(pname);
pp = nextSibling(pp);
if (pp)
Append(func, ",");
}
}
Append(func, ")");
cres = Swig_cresult(Getattr(n, k_type), k_result, func);
Setattr(n, k_wrapaction, cres);
Delete(cres);
} else {
String *call = Swig_cfunction_call(mangled, p);
String *cres = Swig_cresult(Getattr(n, k_type), k_result, call);
Setattr(n, k_wrapaction, cres);
Delete(call);
Delete(cres);
}
Delete(membername);
Delete(mangled);
}
Setattr(n, k_parms, p);
Delete(p);
Delete(self);
Delete(parms);
return SWIG_OK;
}
static String *Swig_cmethod_call(String_or_char *name, ParmList *parms, String_or_char *self, String *explicit_qualifier, SwigType *director_type) {
String *func, *nname;
int i = 0;
Parm *p = parms;
SwigType *pt;
int comma = 0;
func = NewStringEmpty();
if (!p)
return func;
if (!self)
self = (char *) "(this)->";
Append(func, self);
if (SwigType_istemplate(name) && (strncmp(Char(name), "operator ", 9) == 0)) {
/* fix for template + operators and compilers like gcc 3.3.5 */
String *tprefix = SwigType_templateprefix(name);
nname = tprefix;
} else {
nname = SwigType_namestr(name);
}
if (director_type) {
const char *pname = "darg";
String *rcaststr = SwigType_rcaststr(director_type, pname);
Replaceall(func, "this", rcaststr);
Delete(rcaststr);
} else {
pt = Getattr(p, k_type);
/* If the method is invoked through a dereferenced pointer, we don't add any casts
(needed for smart pointers). Otherwise, we cast to the appropriate type */
if (Strstr(func, "*this")) {
String *pname = Swig_cparm_name(p, 0);
Replaceall(func, "this", pname);
Delete(pname);
} else {
String *pname = Swig_cparm_name(p, 0);
String *rcaststr = SwigType_rcaststr(pt, pname);
Replaceall(func, "this", rcaststr);
Delete(rcaststr);
Delete(pname);
}
/*
SWIGTEMPLATEDESIMBUAGATOR is compiler dependent (swiglabels.swg),
- SUN Studio 9 requires 'template',
- gcc-3.4 forbids the use of 'template' (correctly implementing the ISO C++ standard)
the others don't seem to care,
*/
if (SwigType_istemplate(name))
Printf(func, "SWIGTEMPLATEDISAMBIGUATOR ");
if (explicit_qualifier) {
Printv(func, explicit_qualifier, "::", NIL);
}
}
Printf(func, "%s(", nname);
i++;
p = nextSibling(p);
while (p) {
pt = Getattr(p, k_type);
if ((SwigType_type(pt) != T_VOID)) {
String *pname = Swig_cparm_name(p, i);
String *rcaststr = SwigType_rcaststr(pt, pname);
if (comma)
Append(func, ",");
Append(func, rcaststr);
Delete(rcaststr);
Delete(pname);
comma = 1;
i++;
}
p = nextSibling(p);
}
Append(func, ")");
Delete(nname);
return func;
}
int Swig_ConstructorToFunction(Node *n, String *classname, String *none_comparison, String *director_ctor, int cplus, int flags) {
ParmList *parms;
Parm *prefix_args;
Parm *p;
ParmList *directorparms;
SwigType *type;
Node *classNode;
int use_director;
classNode = Swig_methodclass(n);
use_director = Swig_directorclass(n);
parms = CopyParmList(nonvoid_parms(Getattr(n, k_parms)));
/* Prepend the list of prefix_args (if any) */
prefix_args = Getattr(n, k_directorprefixargs);
if (prefix_args != NIL) {
Parm *p2, *p3;
directorparms = CopyParmList(prefix_args);
for (p = directorparms; nextSibling(p); p = nextSibling(p));
for (p2 = parms; p2; p2 = nextSibling(p2)) {
p3 = CopyParm(p2);
set_nextSibling(p, p3);
Delete(p3);
p = p3;
}
} else
directorparms = parms;
type = NewString(classname);
SwigType_add_pointer(type);
if (flags & CWRAP_EXTEND) {
/* Constructors with default arguments are wrapped with additional constructor methods for each default argument,
* however, only one extra %extend method is generated. */
String *call;
String *cres;
String *defaultargs = Getattr(n, k_defaultargs);
String *code = Getattr(n, k_code);
String *membername = Swig_name_construct(classname);
String *mangled = Swig_name_mangle(membername);
/* Check if the constructor is overloaded. If so, and it has code attached, we append an extra suffix
to avoid a name-clash in the generated wrappers. This allows overloaded constructors to be defined
in C. */
if (Getattr(n, k_symoverloaded) && code) {
Append(mangled, Getattr(defaultargs ? defaultargs : n, k_symovername));
}
/* See if there is any code that we need to emit */
if (!defaultargs && code) {
Swig_add_extension_code(n, mangled, parms, type, code, cparse_cplusplus, k_self);
}
call = Swig_cfunction_call(mangled, parms);
cres = Swig_cresult(type, k_result, call);
Setattr(n, k_wrapaction, cres);
Delete(cres);
Delete(call);
Delete(membername);
Delete(mangled);
} else {
if (cplus) {
/* if a C++ director class exists, create it rather than the original class */
if (use_director) {
Node *parent = Swig_methodclass(n);
int abstract = Getattr(parent, k_abstract) != 0;
String *name = Getattr(parent, k_symname);
String *directorname = NewStringf("SwigDirector_%s", name);
String *action = NewStringEmpty();
String *tmp_none_comparison = Copy(none_comparison);
String *director_call;
String *nodirector_call;
Replaceall(tmp_none_comparison, "$arg", "arg1");
director_call = Swig_cppconstructor_director_call(directorname, directorparms);
nodirector_call = Swig_cppconstructor_nodirector_call(classname, parms);
if (abstract) {
/* whether or not the abstract class has been subclassed in python,
* create a director instance (there's no way to create a normal
* instance). if any of the pure virtual methods haven't been
* implemented in the target language, calls to those methods will
* generate Swig::DirectorPureVirtualException exceptions.
*/
String *cres = Swig_cresult(type, k_result, director_call);
Append(action, cres);
Delete(cres);
} else {
/* (scottm): The code for creating a new director is now a string
template that gets passed in via the director_ctor argument.
$comparison : an 'if' comparison from none_comparison
$director_new: Call new for director class
$nondirector_new: Call new for non-director class
*/
String *cres;
Append(action, director_ctor);
Replaceall(action, "$comparison", tmp_none_comparison);
cres = Swig_cresult(type, k_result, director_call);
Replaceall(action, "$director_new", cres);
Delete(cres);
cres = Swig_cresult(type, k_result, nodirector_call);
Replaceall(action, "$nondirector_new", cres);
Delete(cres);
}
Setattr(n, k_wrapaction, action);
Delete(tmp_none_comparison);
Delete(action);
Delete(directorname);
} else {
String *call = Swig_cppconstructor_call(classname, parms);
String *cres = Swig_cresult(type, k_result, call);
Setattr(n, k_wrapaction, cres);
Delete(cres);
Delete(call);
}
} else {
String *call = Swig_cconstructor_call(classname);
String *cres = Swig_cresult(type, k_result, call);
Setattr(n, k_wrapaction, cres);
Delete(cres);
Delete(call);
}
}
Setattr(n, k_type, type);
Setattr(n, k_parms, parms);
Delete(type);
if (directorparms != parms)
Delete(directorparms);
Delete(parms);
return SWIG_OK;
}
