void ATemplateNodeHandler_MODEL::Node::process(ATemplateContext& context, AOutputBuffer& output)
{
AAutoPtr<AEventVisitor::ScopedEvent> scoped;
if (context.useEventVisitor().isLogging(AEventVisitor::EL_DEBUG))
{
scoped.reset(new AEventVisitor::ScopedEvent(context.useEventVisitor(), ASW("ATemplateNodeHandler_MODEL",26), m_BlockData, AEventVisitor::EL_DEBUG));
}
if (m_BlockData.isEmpty())
return;
AXmlElement *pElement = context.useModel().useRoot().findElement(m_BlockData);
if (pElement)
{
//a_Found object
pElement->emitContent(output);
}
else
{
ARope rope("<!--Unable to find element for '",32);
rope.append(m_BlockData);
rope.append("'-->",4);
output.append(rope);
}
}
/*!
Gets text value for a given path
thisfunction("element path")
lua param: Element path
lua return: Text content for a given element or nil if it doesn't exist
*/
static int alibrary_Objects_Model_getText(lua_State *L)
{
ATemplateContext *pLuaContext = static_cast<ATemplateContext *>(L->acontext);
AASSERT(NULL, pLuaContext);
size_t len = AConstant::npos;
const char *s = luaL_checklstring(L, 1, &len);
const AString& xmlpath = AString::wrap(s, len);
AXmlElement *pElement = pLuaContext->useModel().useRoot().findElement(xmlpath);
if (!pElement)
{
return 0;
}
else
{
AString str;
pElement->emitContent(str);
lua_pushlstring(L, str.c_str(), str.getSize());
return 1;
}
}
