//
//===----------------------------------------------------------------------===//
-#ifndef CLANG_LIB_DRIVER_INPUTINFO_H_
-#define CLANG_LIB_DRIVER_INPUTINFO_H_
+#ifndef LLVM_CLANG_LIB_DRIVER_INPUTINFO_H
+#define LLVM_CLANG_LIB_DRIVER_INPUTINFO_H
+#include "clang/Driver/Types.h"
+#include "llvm/Option/Arg.h"
#include <cassert>
+#include <string>
namespace clang {
namespace driver {
- class PipedJob;
/// InputInfo - Wrapper for information about an input source.
class InputInfo {
+ // FIXME: The distinction between filenames and inputarg here is
+ // gross; we should probably drop the idea of a "linker
+ // input". Doing so means tweaking pipelining to still create link
+ // steps when it sees linker inputs (but not treat them as
+ // arguments), and making sure that arguments get rendered
+ // correctly.
+ enum Class {
+ Nothing,
+ Filename,
+ InputArg,
+ Pipe
+ };
+
union {
const char *Filename;
- PipedJob *Pipe;
+ const llvm::opt::Arg *InputArg;
} Data;
- bool IsPipe;
+ Class Kind;
types::ID Type;
const char *BaseInput;
public:
InputInfo() {}
- InputInfo(const char *Filename, types::ID _Type, const char *_BaseInput)
- : IsPipe(false), Type(_Type), BaseInput(_BaseInput) {
- Data.Filename = Filename;
+ InputInfo(types::ID _Type, const char *_BaseInput)
+ : Kind(Nothing), Type(_Type), BaseInput(_BaseInput) {
+ }
+ InputInfo(const char *_Filename, types::ID _Type, const char *_BaseInput)
+ : Kind(Filename), Type(_Type), BaseInput(_BaseInput) {
+ Data.Filename = _Filename;
}
- InputInfo(PipedJob *Pipe, types::ID _Type, const char *_BaseInput)
- : IsPipe(true), Type(_Type), BaseInput(_BaseInput) {
- Data.Pipe = Pipe;
+ InputInfo(const llvm::opt::Arg *_InputArg, types::ID _Type,
+ const char *_BaseInput)
+ : Kind(InputArg), Type(_Type), BaseInput(_BaseInput) {
+ Data.InputArg = _InputArg;
}
- bool isPipe() const { return IsPipe; }
+ bool isNothing() const { return Kind == Nothing; }
+ bool isFilename() const { return Kind == Filename; }
+ bool isInputArg() const { return Kind == InputArg; }
types::ID getType() const { return Type; }
const char *getBaseInput() const { return BaseInput; }
- const char *getInputFilename() const {
- assert(!isPipe() && "Invalid accessor.");
+ const char *getFilename() const {
+ assert(isFilename() && "Invalid accessor.");
return Data.Filename;
}
- PipedJob &getPipe() const {
- assert(isPipe() && "Invalid accessor.");
- return *Data.Pipe;
+ const llvm::opt::Arg &getInputArg() const {
+ assert(isInputArg() && "Invalid accessor.");
+ return *Data.InputArg;
+ }
+
+ /// getAsString - Return a string name for this input, for
+ /// debugging.
+ std::string getAsString() const {
+ if (isFilename())
+ return std::string("\"") + getFilename() + '"';
+ else if (isInputArg())
+ return "(input arg)";
+ else
+ return "(nothing)";
}
};