bool GwfTranslator::processString(const String &data)
{
tinyxml2::XMLDocument doc;
tinyxml2::XMLError error = doc.Parse(data.c_str());
if (error != tinyxml2::XML_SUCCESS)
{
THROW_EXCEPT(Exception::ERR_PARSE,
doc.GetErrorStr2(),
mParams.fileName,
-1);
}
tinyxml2::XMLElement *root = doc.FirstChildElement("GWF");
if (!root)
{
THROW_EXCEPT(Exception::ERR_PARSE,
"Can't find root element",
mParams.fileName,
-1);
}
root = root->FirstChildElement("staticSector");
if (!root)
{
THROW_EXCEPT(Exception::ERR_PARSE,
"Cna't find static sector",
mParams.fileName,
-1);
}
// collect elements
std::vector<tinyxml2::XMLElement*> nodes;
std::vector<tinyxml2::XMLElement*> edges;
std::vector<tinyxml2::XMLElement*> buses;
std::vector<tinyxml2::XMLElement*> all;
static std::string s_arc = "arc";
static std::string s_pair = "pair";
static std::string s_bus = "bus";
tinyxml2::XMLElement *el = root->FirstChildElement();
while (el)
{
all.push_back(el);
if (el->Name() == s_arc || el->Name() == s_pair)
edges.push_back(el);
else if (el->Name() == s_bus)
buses.push_back(el);
else
nodes.push_back(el);
el = el->NextSiblingElement();
}
static std::string s_node = "node";
static std::string s_contour = "contour";
tStringAddrMap id_map;
tStringAddrMap::iterator itId;
// create all nodes
std::vector<tinyxml2::XMLElement*>::iterator it, itEnd = nodes.end();
for (it = nodes.begin(); it != itEnd; ++it)
{
el = *it;
String idtf = el->Attribute("idtf");
String id = el->Attribute("id");
sc_addr addr;
itId = id_map.find(id);
if (itId != id_map.end())
continue;
if (idtf.size() > 0)
{
if (getScAddr(idtf, addr))
{
id_map[id] = addr;
continue; // skip elements that already exists
}
}
if (el->Name() == s_contour)
{
addr = sc_memory_node_new(sc_type_const | sc_type_node_struct);
appendScAddr(addr, idtf);
} else
{
tinyxml2::XMLElement *content = el->FirstChildElement("content");
if (!content)
{
THROW_EXCEPT(Exception::ERR_PARSE,
"There are no child content for node with id=" + id,
mParams.fileName,
-1);
}
if (content->IntAttribute("type") == 0)
{
addr = sc_memory_node_new(convertType(el->Attribute("type")));
appendScAddr(addr, idtf);
} else
{
// need to create link
addr = sc_memory_link_new();
// setup content
String data = content->GetText();
if (content->IntAttribute("type") == 4)
data = base64_decode(data);
sc_stream *stream = sc_stream_memory_new(data.c_str(), data.size(), SC_STREAM_READ, SC_FALSE);
sc_memory_set_link_content(addr, stream);
sc_stream_free(stream);
if (mParams.autoFormatInfo)
{
String ext = StringUtil::getFileExtension(content->Attribute("file_name"));
if (!ext.empty())
generateFormatInfo(addr, ext);
}
}
}
if (!idtf.empty())
sc_helper_set_system_identifier(addr, idtf.c_str(), idtf.size());
id_map[id] = addr;
}
// process buses
itEnd = buses.end();
for (it = buses.begin(); it != itEnd; ++it)
{
el = *it;
tStringAddrMap::iterator itOwner = id_map.find(el->Attribute("owner"));
if (itOwner == id_map.end())
continue;
id_map[el->Attribute("id")] = itOwner->second;
}
// now create edges
bool created = true;
while (created)
{
created = false;
itEnd = edges.end();
for (it = edges.begin(); it != itEnd; ++it)
{
el = *it;
sc_addr addr;
String id = el->Attribute("id");
String idtf = el->Attribute("idtf");
if (id_map.find(id) != id_map.end())
continue;
if (getScAddr(idtf, addr))
continue;
// get begin and end elements
tStringAddrMap::iterator itB = id_map.find(el->Attribute("id_b"));
if (itB == id_map.end())
continue;
tStringAddrMap::iterator itE = id_map.find(el->Attribute("id_e"));
if (itE == id_map.end())
continue;
// create arc
created = true;
addr = sc_memory_arc_new(convertType(el->Attribute("type")), itB->second, itE->second);
appendScAddr(addr, idtf);
id_map[id] = addr;
if (!idtf.empty())
sc_helper_set_system_identifier(addr, idtf.c_str(), idtf.size());
}
}
// now append elemnts into contours
itEnd = all.end();
for (it = all.begin(); it != itEnd; ++it)
{
el = *it;
tStringAddrMap::iterator itSelf = id_map.find(el->Attribute("id"));
if (itSelf == id_map.end())
continue;
tStringAddrMap::iterator itP = id_map.find(el->Attribute("parent"));
if (itP == id_map.end())
continue;
sc_memory_arc_new(sc_type_arc_pos_const_perm, itP->second, itSelf->second);
}
return false;
}
sc_addr SCsTranslator::createScAddr(sElement *el)
{
sc_addr addr;
SC_ADDR_MAKE_EMPTY(addr);
if (el->type & sc_type_node)
addr = sc_memory_node_new(mContext, el->type);
else if (el->type & sc_type_link)
{
addr = sc_memory_link_new(mContext);
// setup link content
if (el->link_is_file)
{
String file_path;
if (_getAbsFilePath(el->file_path, file_path))
{
sc_stream *stream = sc_stream_file_new(file_path.c_str(), SC_STREAM_FLAG_READ);
if (stream)
{
sc_memory_set_link_content(mContext, addr, stream);
sc_stream_free(stream);
} else
{
THROW_EXCEPT(Exception::ERR_FILE_NOT_FOUND,
"Can't open file " + el->file_path,
mParams.fileName,
-1);
}
} else
{
THROW_EXCEPT(Exception::ERR_INVALID_PARAMS,
"Unsupported link type " + el->file_path,
mParams.fileName,
-1);
}
} else
{
sc_stream *stream = sc_stream_memory_new(el->link_data.data.data(), (sc_uint)el->link_data.data.size(), SC_STREAM_FLAG_READ, SC_FALSE);
sc_memory_set_link_content(mContext, addr, stream);
sc_stream_free(stream);
}
// generate format information
if (mParams.autoFormatInfo)
{
if (el->link_is_file)
{
size_t n = el->file_path.find_last_of(".");
if (n != String::npos)
generateFormatInfo(addr, el->file_path.substr(n + 1));
}
}
}
else
{
assert(el->arc_src && el->arc_trg);
if (SC_ADDR_IS_EMPTY(el->arc_src->addr) || SC_ADDR_IS_EMPTY(el->arc_trg->addr))
return addr;
addr = sc_memory_arc_new(mContext, el->type, el->arc_src->addr, el->arc_trg->addr);
}
el->addr = addr;
return addr;
}