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Added method XmlElement::getChildByAttribute().

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This commit is contained in:
jules 2013-10-01 13:48:40 +01:00
parent a811a80884
commit 4198291d9a
2 changed files with 24 additions and 1 deletions
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13
modules/juce_core/xml/juce_XmlElement.cpp
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@ -562,6 +562,8 @@ XmlElement* XmlElement::getChildElement (const int index) const noexcept
XmlElement* XmlElement::getChildByName (StringRef childName) const noexcept
{
jassert (! childName.isEmpty());
for (XmlElement* child = firstChildElement; child != nullptr; child = child->nextListItem)
if (child->hasTagName (childName))
return child;
@ -569,6 +571,17 @@ XmlElement* XmlElement::getChildByName (StringRef childName) const noexcept
return nullptr;
}
XmlElement* XmlElement::getChildByAttribute (StringRef attributeName, StringRef attributeValue) const noexcept
{
jassert (! attributeName.isEmpty());
for (XmlElement* child = firstChildElement; child != nullptr; child = child->nextListItem)
if (child->compareAttribute (attributeName, attributeValue))
return child;
return nullptr;
}
void XmlElement::addChildElement (XmlElement* const newNode) noexcept
{
if (newNode != nullptr)

12
modules/juce_core/xml/juce_XmlElement.h
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@ -483,10 +483,20 @@ public:
@param tagNameToLookFor the tag name of the element you want to find
@returns the first element with this tag name, or nullptr if none is found
@see getNextElement, isTextElement, getChildElement
@see getNextElement, isTextElement, getChildElement, getChildByAttribute
*/
XmlElement* getChildByName (StringRef tagNameToLookFor) const noexcept;
/** Returns the first sub-element which has an attribute that matches the given value.
@param attributeName the name of the attribute to check
@param attributeValue the target value of the attribute
@returns the first element with this attribute value, or nullptr if none is found
@see getChildByName
*/
XmlElement* getChildByAttribute (StringRef attributeName,
StringRef attributeValue) const noexcept;
//==============================================================================
/** Appends an element to this element's list of children.