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add query string method

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This commit is contained in:
Lee Thomason
2017-12-28 14:07:47 -08:00
parent 4155ac0c73
commit 5b00e0662f
2 changed files with 19 additions and 0 deletions
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11
tinyxml2.h
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@@ -1361,6 +1361,17 @@ public:
return a->QueryFloatValue( value ); return a->QueryFloatValue( value );
} }
/// See QueryIntAttribute()
XMLError QueryStringAttribute(const char* name, const char** value) const {
const XMLAttribute* a = FindAttribute(name);
if (!a) {
return XML_NO_ATTRIBUTE;
}
*value = a->Value();
return XML_SUCCESS;
}
/** Given an attribute name, QueryAttribute() returns /** Given an attribute name, QueryAttribute() returns
XML_SUCCESS, XML_WRONG_ATTRIBUTE_TYPE if the conversion XML_SUCCESS, XML_WRONG_ATTRIBUTE_TYPE if the conversion

8
xmltest.cpp
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@@ -827,6 +827,14 @@ int main( int argc, const char ** argv )
XMLTest("Attribute: unsigned", (int)XML_SUCCESS, queryResult, true); XMLTest("Attribute: unsigned", (int)XML_SUCCESS, queryResult, true);
XMLTest("Attribute: unsigned", unsigned(100), v, true); XMLTest("Attribute: unsigned", unsigned(100), v, true);
} }
{
const char* v = "failed";
int queryResult = element->QueryStringAttribute("not-attrib", &v);
XMLTest("Attribute: string default", false, queryResult == XML_SUCCESS);
queryResult = element->QueryStringAttribute("attrib", &v);
XMLTest("Attribute: string", (int)XML_SUCCESS, queryResult, true);
XMLTest("Attribute: string", "100", v);
}
XMLTest("Attribute: unsigned", unsigned(100), element->UnsignedAttribute("attrib"), true); XMLTest("Attribute: unsigned", unsigned(100), element->UnsignedAttribute("attrib"), true);
} }
{ {