//
//===----------------------------------------------------------------------===//
//
-// This library implements the functionality defined in llvm/assembly/parser.h
+// This library implements the functionality defined in llvm/Assembly/Parser.h
//
//===----------------------------------------------------------------------===//
#include "llvm/Assembly/Parser.h"
#include "LLParser.h"
#include "llvm/Module.h"
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/raw_ostream.h"
#include <cstring>
using namespace llvm;
-Module *llvm::ParseAssemblyFile(const std::string &Filename, ParseError &Err) {
- Err.setFilename(Filename);
+Module *llvm::ParseAssembly(MemoryBuffer *F,
+ Module *M,
+ SMDiagnostic &Err,
+ LLVMContext &Context) {
+ SourceMgr SM;
+ SM.AddNewSourceBuffer(F, SMLoc());
+ // If we are parsing into an existing module, do it.
+ if (M)
+ return LLParser(F, SM, Err, M).Run() ? 0 : M;
+
+ // Otherwise create a new module.
+ OwningPtr<Module> M2(new Module(F->getBufferIdentifier(), Context));
+ if (LLParser(F, SM, Err, M2.get()).Run())
+ return 0;
+ return M2.take();
+}
+
+Module *llvm::ParseAssemblyFile(const std::string &Filename, SMDiagnostic &Err,
+ LLVMContext &Context) {
std::string ErrorStr;
MemoryBuffer *F = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), &ErrorStr);
if (F == 0) {
- Err.setError("Could not open input file '" + Filename + "'");
+ Err = SMDiagnostic(Filename,
+ "Could not open input file: " + ErrorStr);
return 0;
}
- Module *Result = LLParser(F, Err).Run();
- delete F;
- return Result;
+ return ParseAssembly(F, 0, Err, Context);
}
-// FIXME: M is ignored??
Module *llvm::ParseAssemblyString(const char *AsmString, Module *M,
- ParseError &Err) {
- Err.setFilename("<string>");
-
- MemoryBuffer *F = MemoryBuffer::getMemBuffer(AsmString,
- AsmString+strlen(AsmString),
- "<string>");
- Module *Result = LLParser(F, Err).Run();
- delete F;
- return Result;
-}
-
+ SMDiagnostic &Err, LLVMContext &Context) {
+ MemoryBuffer *F =
+ MemoryBuffer::getMemBuffer(StringRef(AsmString, strlen(AsmString)),
+ "<string>");
-//===------------------------------------------------------------------------===
-// ParseError Class
-//===------------------------------------------------------------------------===
-
-void ParseError::PrintError(const char *ProgName, raw_ostream &S) {
- errs() << ProgName << ": ";
- if (Filename == "-")
- errs() << "<stdin>";
- else
- errs() << Filename;
-
- if (LineNo != -1) {
- errs() << ':' << LineNo;
- if (ColumnNo != -1)
- errs() << ':' << (ColumnNo+1);
- }
-
- errs() << ": " << Message << '\n';
-
- if (LineNo != -1 && ColumnNo != -1) {
- errs() << LineContents << '\n';
-
- // Print out spaces/tabs before the caret.
- for (unsigned i = 0; i != unsigned(ColumnNo); ++i)
- errs() << (LineContents[i] == '\t' ? '\t' : ' ');
- errs() << "^\n";
- }
+ return ParseAssembly(F, M, Err, Context);
}