mirror of https://github.com/AxioDL/tinyxml2.git
Added the improved attribute query
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11
tinyxml2.cpp
11
tinyxml2.cpp
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@ -1074,6 +1074,17 @@ const XMLAttribute* XMLElement::FindAttribute( const char* name ) const
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}
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const char* XMLElement::Attribute( const char* name, const char* value ) const
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{
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const XMLAttribute* a = FindAttribute( name );
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if ( !a )
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return 0;
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if ( !value || XMLUtil::StringEqual( a->Value(), value ))
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return a->Value();
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return 0;
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}
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const char* XMLElement::GetText() const
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{
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if ( FirstChild() && FirstChild()->ToText() ) {
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17
tinyxml2.h
17
tinyxml2.h
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@ -845,8 +845,23 @@ public:
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/** Given an attribute name, Attribute() returns the value
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for the attribute of that name, or null if none exists.
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'value' is normally null. However, if specified, the attribute
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will only be returned if the 'name' and 'value' match. This
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allow you to write code:
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@verbatim
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if ( ele->Attribute( "foo", "bar" ) ) callFooIsBar();
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@endverbatim
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rather than:
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@verbatim
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if ( ele->Attribute( "foo" ) ) {
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if ( strcmp( ele->Attribute( "foo" ), "bar" ) == 0 ) callFooIsBar();
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}
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@endverbatim
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*/
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const char* Attribute( const char* name ) const { const XMLAttribute* a = FindAttribute( name ); if ( !a ) return 0; return a->Value(); }
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const char* Attribute( const char* name, const char* value=0 ) const;
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/** Given an attribute name, IntAttribute() returns the value
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of the attribute interpreted as an integer. 0 will be
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@ -319,6 +319,7 @@ int main( int /*argc*/, const char ** /*argv*/ )
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ele->QueryIntAttribute( "int", &iVal );
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ele->QueryDoubleAttribute( "double", &dVal );
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XMLTest( "Attribute match test", ele->Attribute( "str", "strValue" ), "strValue" );
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XMLTest( "Attribute round trip. c-string.", "strValue", cStr );
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XMLTest( "Attribute round trip. int.", 1, iVal );
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XMLTest( "Attribute round trip. double.", -1, (int)dVal );
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