windows-nt/Source/XPSP1/NT/admin/pchealth/client/lamebtn/simplexml.h

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2020-09-26 03:20:57 -05:00
/*
Copyright 1999 Microsoft Corporation
Simplified XML "DOM"
Walter Smith (wsmith)
*/
#pragma once
using namespace std;
struct wstring_less {
bool operator()(const wstring& a, const wstring& b) const
{
return (lstrcmpW(a.c_str(), b.c_str()) < 0);
}
};
struct SimpleXMLNode {
wstring tag;
wstring text;
typedef map<wstring, wstring, wstring_less> attrs_t;
attrs_t attrs;
typedef vector< auto_ptr<SimpleXMLNode> > children_t;
children_t children;
void SetAttribute(wstring& name, wstring& value)
{
pair<attrs_t::iterator, bool> pair = attrs.insert(attrs_t::value_type(name, value));
if (!pair.second)
(*pair.first).second = value;
}
const wstring* GetAttribute(wstring& name) const
{
attrs_t::const_iterator it = attrs.find(name);
if (it == attrs.end())
return NULL;
else
return &(*it).second;
}
SimpleXMLNode* AppendChild(wstring& tag)
{
auto_ptr<SimpleXMLNode> pNode(new SimpleXMLNode);
pNode->tag = tag;
children.push_back(pNode);
return pNode.get();
}
const SimpleXMLNode* GetChildByTag(wstring& tag) const
{
for (children_t::const_iterator it = children.begin();
it != children.end();
it++) {
if (lstrcmpW((*it)->tag.c_str(), tag.c_str()) == 0)
return (*it).get();
}
return NULL;
}
};
class SimpleXMLDocument {
public:
SimpleXMLDocument()
: m_pTopNode(new SimpleXMLNode)
{
}
~SimpleXMLDocument() { }
void ParseFile(LPCTSTR szFilename);
void SaveFile(LPCTSTR szFilename) const;
SimpleXMLNode* GetTopNode() const
{
return m_pTopNode.get();
}
private:
auto_ptr<SimpleXMLNode> m_pTopNode;
};