// Pass input file through the chain until we bump into a Join node or
// a node that says that it is the last.
void CompilationGraph::PassThroughGraph (const sys::Path& InFile,
const Node* StartNode,
const InputLanguagesSet& InLangs,
const sys::Path& TempDir) const {
bool Last = false;
sys::Path In = InFile;
const Node* CurNode = StartNode;
while(!Last) {
sys::Path Out;
Tool* CurTool = CurNode->ToolPtr.getPtr();
if (CurTool->IsJoin()) {
JoinTool& JT = dynamic_cast<JoinTool&>(*CurTool);
JT.AddToJoinList(In);
break;
}
// Since toolchains do not have to end with a Join node, we should
// check if this Node is the last.
if (!CurNode->HasChildren() || CurTool->IsLast()) {
if (!OutputFilename.empty()) {
Out.set(OutputFilename);
}
else {
Out.set(In.getBasename());
Out.appendSuffix(CurTool->OutputSuffix());
}
Last = true;
}
else {
Out = MakeTempFile(TempDir, In.getBasename(), CurTool->OutputSuffix());
}
if (CurTool->GenerateAction(In, Out).Execute() != 0)
throw std::runtime_error("Tool returned error code!");
if (Last)
return;
CurNode = &getNode(ChooseEdge(CurNode->OutEdges,
InLangs,
CurNode->Name())->ToolName());
In = Out;
Out.clear();
}
}
// Pass input file through the chain until we bump into a Join node or
// a node that says that it is the last.
int CompilationGraph::PassThroughGraph (const sys::Path& InFile,
const Node* StartNode,
const InputLanguagesSet& InLangs,
const sys::Path& TempDir,
const LanguageMap& LangMap) const {
sys::Path In = InFile;
const Node* CurNode = StartNode;
while(true) {
Tool* CurTool = CurNode->ToolPtr.getPtr();
if (CurTool->IsJoin()) {
JoinTool& JT = static_cast<JoinTool&>(*CurTool);
JT.AddToJoinList(In);
break;
}
Action CurAction;
if (int ret = CurTool->GenerateAction(CurAction, In, CurNode->HasChildren(),
TempDir, InLangs, LangMap)) {
return ret;
}
if (int ret = CurAction.Execute())
return ret;
if (CurAction.StopCompilation())
return 0;
const Edge* Edg = ChooseEdge(CurNode->OutEdges, InLangs, CurNode->Name());
if (Edg == 0)
return 1;
CurNode = getNode(Edg->ToolName());
if (CurNode == 0)
return 1;
In = CurAction.OutFile();
}
return 0;
}