///
/// This functionality is really only for the benefit of the build system.
/// It is similar to GCC's `-M*` family of options.
-static int handleDependencies(const TGParser &Parser, const char *argv0) {
+static int createDependencyFile(const TGParser &Parser, const char *argv0) {
if (OutputFilename == "-") {
errs() << argv0 << ": the option -d must be used together with -o\n";
return 1;
return 1;
}
DepOut.os() << OutputFilename << ":";
- const std::vector<std::string> &Dependencies = Parser.getDependencies();
- for (std::vector<std::string>::const_iterator I = Dependencies.begin(),
- E = Dependencies.end();
+ const TGLexer::DependenciesMapTy &Dependencies = Parser.getDependencies();
+ for (TGLexer::DependenciesMapTy::const_iterator I = Dependencies.begin(),
+ E = Dependencies.end();
I != E; ++I) {
- DepOut.os() << " " << (*I);
+ DepOut.os() << " " << I->first;
}
DepOut.os() << "\n";
DepOut.keep();
int TableGenMain(char *argv0, TableGenMainFn *MainFn) {
RecordKeeper Records;
- try {
- // Parse the input file.
- OwningPtr<MemoryBuffer> File;
- if (error_code ec =
- MemoryBuffer::getFileOrSTDIN(InputFilename.c_str(), File)) {
- errs() << "Could not open input file '" << InputFilename << "': "
- << ec.message() <<"\n";
- return 1;
- }
- MemoryBuffer *F = File.take();
-
- // Tell SrcMgr about this buffer, which is what TGParser will pick up.
- SrcMgr.AddNewSourceBuffer(F, SMLoc());
-
- // Record the location of the include directory so that the lexer can find
- // it later.
- SrcMgr.setIncludeDirs(IncludeDirs);
-
- TGParser Parser(SrcMgr, Records);
-
- if (Parser.ParseFile())
- return 1;
-
- std::string Error;
- tool_output_file Out(OutputFilename.c_str(), Error);
- if (!Error.empty()) {
- errs() << argv0 << ": error opening " << OutputFilename
- << ":" << Error << "\n";
- return 1;
- }
- if (!DependFilename.empty())
- if (int Ret = handleDependencies(Parser, argv0))
- return Ret;
-
- if (MainFn(Out.os(), Records))
- return 1;
-
- // Declare success.
- Out.keep();
- return 0;
-
- } catch (const TGError &Error) {
- PrintError(Error);
- } catch (const std::string &Error) {
- PrintError(Error);
- } catch (const char *Error) {
- PrintError(Error);
- } catch (...) {
- errs() << argv0 << ": Unknown unexpected exception occurred.\n";
+ // Parse the input file.
+ OwningPtr<MemoryBuffer> File;
+ if (error_code ec =
+ MemoryBuffer::getFileOrSTDIN(InputFilename, File)) {
+ errs() << "Could not open input file '" << InputFilename << "': "
+ << ec.message() <<"\n";
+ return 1;
}
+ MemoryBuffer *F = File.take();
+
+ // Tell SrcMgr about this buffer, which is what TGParser will pick up.
+ SrcMgr.AddNewSourceBuffer(F, SMLoc());
+
+ // Record the location of the include directory so that the lexer can find
+ // it later.
+ SrcMgr.setIncludeDirs(IncludeDirs);
+
+ TGParser Parser(SrcMgr, Records);
+
+ if (Parser.ParseFile())
+ return 1;
- return 1;
+ std::string Error;
+ tool_output_file Out(OutputFilename.c_str(), Error);
+ if (!Error.empty()) {
+ errs() << argv0 << ": error opening " << OutputFilename
+ << ":" << Error << "\n";
+ return 1;
+ }
+ if (!DependFilename.empty()) {
+ if (int Ret = createDependencyFile(Parser, argv0))
+ return Ret;
+ }
+
+ if (MainFn(Out.os(), Records))
+ return 1;
+
+ if (ErrorsPrinted > 0) {
+ errs() << argv0 << ": " << ErrorsPrinted << " errors.\n";
+ return 1;
+ }
+
+ // Declare success.
+ Out.keep();
+ return 0;
}
}