bool BaseBlock::deserializeBlock(Parser& p, Parser::name_stack_range_t name_stack)
{
BlockDescriptor& block_data = getBlockDescriptor();
bool names_left = name_stack.first != name_stack.second;
if (names_left)
{
const std::string& top_name = name_stack.first->first;
ParamDescriptor::deserialize_func_t deserialize_func = NULL;
Param* paramp = NULL;
BlockDescriptor::param_map_t::iterator found_it = block_data.mNamedParams.find(top_name);
if (found_it != block_data.mNamedParams.end())
{
// find pointer to member parameter from offset table
paramp = getParamFromHandle(found_it->second->mParamHandle);
deserialize_func = found_it->second->mDeserializeFunc;
}
else
{
BlockDescriptor::param_map_t::iterator found_it = block_data.mSynonyms.find(top_name);
if (found_it != block_data.mSynonyms.end())
{
// find pointer to member parameter from offset table
paramp = getParamFromHandle(found_it->second->mParamHandle);
deserialize_func = found_it->second->mDeserializeFunc;
}
}
Parser::name_stack_range_t new_name_stack(name_stack.first, name_stack.second);
++new_name_stack.first;
if (deserialize_func)
{
return deserialize_func(*paramp, p, new_name_stack, name_stack.first == name_stack.second ? -1 : name_stack.first->second);
}
}
// try to parse unnamed parameters, in declaration order
for ( BlockDescriptor::param_list_t::iterator it = block_data.mUnnamedParams.begin();
it != block_data.mUnnamedParams.end();
++it)
{
Param* paramp = getParamFromHandle((*it)->mParamHandle);
ParamDescriptor::deserialize_func_t deserialize_func = (*it)->mDeserializeFunc;
if (deserialize_func && deserialize_func(*paramp, p, name_stack, name_stack.first == name_stack.second ? -1 : name_stack.first->second))
{
return true;
}
}
return false;
}
bool BaseBlock::deserializeBlock(Parser& p, Parser::name_stack_range_t name_stack, S32 parent_generation)
{
BlockDescriptor& block_data = mostDerivedBlockDescriptor();
bool names_left = name_stack.first != name_stack.second;
S32 parse_generation = name_stack.first == name_stack.second ? -1 : name_stack.first->second;
if (names_left)
{
const std::string& top_name = name_stack.first->first;
ParamDescriptor::deserialize_func_t deserialize_func = NULL;
Param* paramp = NULL;
BlockDescriptor::param_map_t::iterator found_it = block_data.mNamedParams.find(top_name);
if (found_it != block_data.mNamedParams.end())
{
// find pointer to member parameter from offset table
paramp = getParamFromHandle(found_it->second->mParamHandle);
deserialize_func = found_it->second->mDeserializeFunc;
Parser::name_stack_range_t new_name_stack(name_stack.first, name_stack.second);
++new_name_stack.first;
return deserialize_func(*paramp, p, new_name_stack, parse_generation);
}
}
// try to parse unnamed parameters, in declaration order
for ( BlockDescriptor::param_list_t::iterator it = block_data.mUnnamedParams.begin();
it != block_data.mUnnamedParams.end();
++it)
{
Param* paramp = getParamFromHandle((*it)->mParamHandle);
ParamDescriptor::deserialize_func_t deserialize_func = (*it)->mDeserializeFunc;
if (deserialize_func && deserialize_func(*paramp, p, name_stack, parse_generation))
{
return true;
}
}
// if no match, and no names left on stack, this is just an existence assertion of this block
// verify by calling readValue with NoParamValue type, an inherently unparseable type
if (!names_left)
{
NoParamValue no_value;
return p.readValue(no_value);
}
return false;
}
