//
//===----------------------------------------------------------------------===//
+#include "llvm/TableGen/Main.h"
#include "TGParser.h"
#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/ToolOutputFile.h"
-#include "llvm/Support/system_error.h"
#include "llvm/TableGen/Error.h"
-#include "llvm/TableGen/Main.h"
#include "llvm/TableGen/Record.h"
#include <algorithm>
#include <cstdio>
+#include <system_error>
using namespace llvm;
-namespace {
- cl::opt<std::string>
- OutputFilename("o", cl::desc("Output filename"), cl::value_desc("filename"),
- cl::init("-"));
+static cl::opt<std::string>
+OutputFilename("o", cl::desc("Output filename"), cl::value_desc("filename"),
+ cl::init("-"));
- cl::opt<std::string>
- DependFilename("d",
- cl::desc("Dependency filename"),
- cl::value_desc("filename"),
- cl::init(""));
+static cl::opt<std::string>
+DependFilename("d",
+ cl::desc("Dependency filename"),
+ cl::value_desc("filename"),
+ cl::init(""));
- cl::opt<std::string>
- InputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-"));
+static cl::opt<std::string>
+InputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-"));
- cl::list<std::string>
- IncludeDirs("I", cl::desc("Directory of include files"),
- cl::value_desc("directory"), cl::Prefix);
-}
+static cl::list<std::string>
+IncludeDirs("I", cl::desc("Directory of include files"),
+ cl::value_desc("directory"), cl::Prefix);
/// \brief Create a dependency file for `-d` option.
///
errs() << argv0 << ": the option -d must be used together with -o\n";
return 1;
}
- std::string Error;
- tool_output_file DepOut(DependFilename.c_str(), Error, sys::fs::F_Text);
- if (!Error.empty()) {
- errs() << argv0 << ": error opening " << DependFilename
- << ":" << Error << "\n";
+ std::error_code EC;
+ tool_output_file DepOut(DependFilename, EC, sys::fs::F_Text);
+ if (EC) {
+ errs() << argv0 << ": error opening " << DependFilename << ":"
+ << EC.message() << "\n";
return 1;
}
DepOut.os() << OutputFilename << ":";
- const TGLexer::DependenciesMapTy &Dependencies = Parser.getDependencies();
- for (TGLexer::DependenciesMapTy::const_iterator I = Dependencies.begin(),
- E = Dependencies.end();
- I != E; ++I) {
- DepOut.os() << " " << I->first;
+ for (const auto &Dep : Parser.getDependencies()) {
+ DepOut.os() << ' ' << Dep.first;
}
DepOut.os() << "\n";
DepOut.keep();
return 0;
}
-namespace llvm {
-
-int TableGenMain(char *argv0, TableGenMainFn *MainFn) {
+int llvm::TableGenMain(char *argv0, TableGenMainFn *MainFn) {
RecordKeeper Records;
// Parse the input file.
- std::unique_ptr<MemoryBuffer> File;
- if (error_code ec =
- MemoryBuffer::getFileOrSTDIN(InputFilename, File)) {
- errs() << "Could not open input file '" << InputFilename << "': "
- << ec.message() <<"\n";
+ ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
+ MemoryBuffer::getFileOrSTDIN(InputFilename);
+ if (std::error_code EC = FileOrErr.getError()) {
+ errs() << "Could not open input file '" << InputFilename
+ << "': " << EC.message() << "\n";
return 1;
}
- MemoryBuffer *F = File.release();
// Tell SrcMgr about this buffer, which is what TGParser will pick up.
- SrcMgr.AddNewSourceBuffer(F, SMLoc());
+ SrcMgr.AddNewSourceBuffer(std::move(*FileOrErr), SMLoc());
// Record the location of the include directory so that the lexer can find
// it later.
if (Parser.ParseFile())
return 1;
- std::string Error;
- tool_output_file Out(OutputFilename.c_str(), Error, sys::fs::F_Text);
- if (!Error.empty()) {
- errs() << argv0 << ": error opening " << OutputFilename
- << ":" << Error << "\n";
+ std::error_code EC;
+ tool_output_file Out(OutputFilename, EC, sys::fs::F_Text);
+ if (EC) {
+ errs() << argv0 << ": error opening " << OutputFilename << ":"
+ << EC.message() << "\n";
return 1;
}
if (!DependFilename.empty()) {
Out.keep();
return 0;
}
-
-}