1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
//===--- InputInfo.h - Input Source & Type Information ----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef CLANG_LIB_DRIVER_INPUTINFO_H_
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#define CLANG_LIB_DRIVER_INPUTINFO_H_
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#include "clang/Driver/Types.h"
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#include <cassert>
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#include <string>
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namespace clang {
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namespace driver {
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/// InputInfo - Wrapper for information about an input source.
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class InputInfo {
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// FIXME: The distinction between filenames and inputarg here is
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// gross; we should probably drop the idea of a "linker
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// input". Doing so means tweaking pipelining to still create link
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// steps when it sees linker inputs (but not treat them as
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// arguments), and making sure that arguments get rendered
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// correctly.
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enum Class {
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Nothing,
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Filename,
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InputArg,
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Pipe
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};
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union {
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const char *Filename;
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const Arg *InputArg;
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} Data;
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Class Kind;
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types::ID Type;
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const char *BaseInput;
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public:
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InputInfo() {}
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InputInfo(types::ID _Type, const char *_BaseInput)
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: Kind(Nothing), Type(_Type), BaseInput(_BaseInput) {
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}
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InputInfo(const char *_Filename, types::ID _Type, const char *_BaseInput)
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: Kind(Filename), Type(_Type), BaseInput(_BaseInput) {
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Data.Filename = _Filename;
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}
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InputInfo(const Arg *_InputArg, types::ID _Type, const char *_BaseInput)
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: Kind(InputArg), Type(_Type), BaseInput(_BaseInput) {
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Data.InputArg = _InputArg;
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}
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bool isNothing() const { return Kind == Nothing; }
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bool isFilename() const { return Kind == Filename; }
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bool isInputArg() const { return Kind == InputArg; }
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types::ID getType() const { return Type; }
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const char *getBaseInput() const { return BaseInput; }
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const char *getFilename() const {
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assert(isFilename() && "Invalid accessor.");
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return Data.Filename;
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}
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const Arg &getInputArg() const {
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assert(isInputArg() && "Invalid accessor.");
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return *Data.InputArg;
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}
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/// getAsString - Return a string name for this input, for
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/// debugging.
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std::string getAsString() const {
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if (isFilename())
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return std::string("\"") + getFilename() + '"';
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else if (isInputArg())
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return "(input arg)";
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else
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return "(nothing)";
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}
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};
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} // end namespace driver
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} // end namespace clang
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#endif
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