Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 1 | //===--- Arg.cpp - Argument Implementations -----------------------------*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "clang/Driver/Arg.h" |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 11 | #include "clang/Driver/ArgList.h" |
Daniel Dunbar | f781c41 | 2009-03-04 23:02:50 +0000 | [diff] [blame] | 12 | #include "clang/Driver/Option.h" |
| 13 | #include "llvm/Support/raw_ostream.h" |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 14 | |
| 15 | using namespace clang::driver; |
| 16 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 17 | Arg::Arg(ArgClass _Kind, const Option *_Opt, unsigned _Index, |
| 18 | const Arg *_BaseArg) |
| 19 | : Kind(_Kind), Opt(_Opt), BaseArg(_BaseArg), Index(_Index), Claimed(false) { |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 20 | } |
| 21 | |
| 22 | Arg::~Arg() { } |
| 23 | |
Daniel Dunbar | f781c41 | 2009-03-04 23:02:50 +0000 | [diff] [blame] | 24 | void Arg::dump() const { |
| 25 | llvm::errs() << "<"; |
| 26 | switch (Kind) { |
| 27 | default: |
| 28 | assert(0 && "Invalid kind"); |
| 29 | #define P(N) case N: llvm::errs() << #N; break |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 30 | P(FlagClass); |
Daniel Dunbar | f781c41 | 2009-03-04 23:02:50 +0000 | [diff] [blame] | 31 | P(PositionalClass); |
| 32 | P(JoinedClass); |
| 33 | P(SeparateClass); |
| 34 | P(CommaJoinedClass); |
| 35 | P(JoinedAndSeparateClass); |
| 36 | #undef P |
| 37 | } |
| 38 | |
| 39 | llvm::errs() << " Opt:"; |
| 40 | Opt->dump(); |
| 41 | |
| 42 | llvm::errs() << " Index:" << Index; |
| 43 | |
Daniel Dunbar | bbf842b | 2009-03-04 23:22:02 +0000 | [diff] [blame] | 44 | if (isa<CommaJoinedArg>(this) || isa<SeparateArg>(this)) |
| 45 | llvm::errs() << " NumValues:" << getNumValues(); |
Daniel Dunbar | f781c41 | 2009-03-04 23:02:50 +0000 | [diff] [blame] | 46 | |
| 47 | llvm::errs() << ">\n"; |
Daniel Dunbar | f781c41 | 2009-03-04 23:02:50 +0000 | [diff] [blame] | 48 | } |
| 49 | |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 50 | std::string Arg::getAsString(const ArgList &Args) const { |
| 51 | std::string Res; |
| 52 | llvm::raw_string_ostream OS(Res); |
| 53 | |
| 54 | ArgStringList ASL; |
| 55 | render(Args, ASL); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 56 | for (ArgStringList::iterator |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 57 | it = ASL.begin(), ie = ASL.end(); it != ie; ++it) { |
| 58 | if (it != ASL.begin()) |
| 59 | OS << ' '; |
| 60 | OS << *it; |
| 61 | } |
| 62 | |
| 63 | return OS.str(); |
| 64 | } |
| 65 | |
Daniel Dunbar | 42f7fc2 | 2009-03-19 07:22:40 +0000 | [diff] [blame] | 66 | void Arg::renderAsInput(const ArgList &Args, ArgStringList &Output) const { |
| 67 | if (!getOption().hasNoOptAsInput()) { |
| 68 | render(Args, Output); |
| 69 | return; |
| 70 | } |
| 71 | |
| 72 | for (unsigned i = 0, e = getNumValues(); i != e; ++i) |
| 73 | Output.push_back(getValue(Args, i)); |
| 74 | } |
| 75 | |
Daniel Dunbar | 478edc2 | 2009-03-29 22:29:05 +0000 | [diff] [blame] | 76 | FlagArg::FlagArg(const Option *Opt, unsigned Index, const Arg *BaseArg) |
| 77 | : Arg(FlagClass, Opt, Index, BaseArg) { |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 78 | } |
| 79 | |
| 80 | void FlagArg::render(const ArgList &Args, ArgStringList &Output) const { |
Daniel Dunbar | 21fd6ac | 2009-03-18 08:01:48 +0000 | [diff] [blame] | 81 | Output.push_back(Args.getArgString(getIndex())); |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 82 | } |
| 83 | |
| 84 | const char *FlagArg::getValue(const ArgList &Args, unsigned N) const { |
| 85 | assert(0 && "Invalid index."); |
| 86 | return 0; |
| 87 | } |
| 88 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 89 | PositionalArg::PositionalArg(const Option *Opt, unsigned Index, |
Daniel Dunbar | 478edc2 | 2009-03-29 22:29:05 +0000 | [diff] [blame] | 90 | const Arg *BaseArg) |
| 91 | : Arg(PositionalClass, Opt, Index, BaseArg) { |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 92 | } |
| 93 | |
| 94 | void PositionalArg::render(const ArgList &Args, ArgStringList &Output) const { |
Daniel Dunbar | 21fd6ac | 2009-03-18 08:01:48 +0000 | [diff] [blame] | 95 | Output.push_back(Args.getArgString(getIndex())); |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 96 | } |
| 97 | |
| 98 | const char *PositionalArg::getValue(const ArgList &Args, unsigned N) const { |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 99 | assert(N < getNumValues() && "Invalid index."); |
| 100 | return Args.getArgString(getIndex()); |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 101 | } |
| 102 | |
Daniel Dunbar | 478edc2 | 2009-03-29 22:29:05 +0000 | [diff] [blame] | 103 | JoinedArg::JoinedArg(const Option *Opt, unsigned Index, const Arg *BaseArg) |
| 104 | : Arg(JoinedClass, Opt, Index, BaseArg) { |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | void JoinedArg::render(const ArgList &Args, ArgStringList &Output) const { |
Daniel Dunbar | 21fd6ac | 2009-03-18 08:01:48 +0000 | [diff] [blame] | 108 | if (getOption().hasForceSeparateRender()) { |
| 109 | Output.push_back(getOption().getName()); |
| 110 | Output.push_back(getValue(Args, 0)); |
| 111 | } else { |
| 112 | Output.push_back(Args.getArgString(getIndex())); |
| 113 | } |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 114 | } |
| 115 | |
| 116 | const char *JoinedArg::getValue(const ArgList &Args, unsigned N) const { |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 117 | assert(N < getNumValues() && "Invalid index."); |
| 118 | // FIXME: Avoid strlen. |
| 119 | return Args.getArgString(getIndex()) + strlen(getOption().getName()); |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 120 | } |
| 121 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 122 | CommaJoinedArg::CommaJoinedArg(const Option *Opt, unsigned Index, |
Daniel Dunbar | 478edc2 | 2009-03-29 22:29:05 +0000 | [diff] [blame] | 123 | const char *Str, const Arg *BaseArg) |
| 124 | : Arg(CommaJoinedClass, Opt, Index, BaseArg) { |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 125 | const char *Prev = Str; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 126 | for (;; ++Str) { |
| 127 | char c = *Str; |
| 128 | |
| 129 | if (!c) { |
| 130 | if (Prev != Str) |
| 131 | Values.push_back(std::string(Prev, Str)); |
| 132 | break; |
| 133 | } else if (c == ',') { |
| 134 | if (Prev != Str) |
| 135 | Values.push_back(std::string(Prev, Str)); |
| 136 | Prev = Str + 1; |
| 137 | } |
| 138 | } |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 139 | } |
| 140 | |
| 141 | void CommaJoinedArg::render(const ArgList &Args, ArgStringList &Output) const { |
Daniel Dunbar | 21fd6ac | 2009-03-18 08:01:48 +0000 | [diff] [blame] | 142 | Output.push_back(Args.getArgString(getIndex())); |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 143 | } |
| 144 | |
| 145 | const char *CommaJoinedArg::getValue(const ArgList &Args, unsigned N) const { |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 146 | assert(N < getNumValues() && "Invalid index."); |
| 147 | return Values[N].c_str(); |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 148 | } |
| 149 | |
Daniel Dunbar | 478edc2 | 2009-03-29 22:29:05 +0000 | [diff] [blame] | 150 | SeparateArg::SeparateArg(const Option *Opt, unsigned Index, unsigned _NumValues, |
| 151 | const Arg *BaseArg) |
| 152 | : Arg(SeparateClass, Opt, Index, BaseArg), NumValues(_NumValues) { |
Daniel Dunbar | f781c41 | 2009-03-04 23:02:50 +0000 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | void SeparateArg::render(const ArgList &Args, ArgStringList &Output) const { |
Daniel Dunbar | 21fd6ac | 2009-03-18 08:01:48 +0000 | [diff] [blame] | 156 | if (getOption().hasForceJoinedRender()) { |
| 157 | assert(getNumValues() == 1 && "Cannot force joined render with > 1 args."); |
| 158 | // FIXME: Avoid std::string. |
| 159 | std::string Joined(getOption().getName()); |
| 160 | Joined += Args.getArgString(getIndex()); |
| 161 | Output.push_back(Args.MakeArgString(Joined.c_str())); |
| 162 | } else { |
| 163 | Output.push_back(Args.getArgString(getIndex())); |
Daniel Dunbar | 3fe51c4 | 2009-03-22 23:50:14 +0000 | [diff] [blame] | 164 | for (unsigned i = 0; i < NumValues; ++i) |
| 165 | Output.push_back(Args.getArgString(getIndex() + 1 + i)); |
Daniel Dunbar | 21fd6ac | 2009-03-18 08:01:48 +0000 | [diff] [blame] | 166 | } |
Daniel Dunbar | f781c41 | 2009-03-04 23:02:50 +0000 | [diff] [blame] | 167 | } |
| 168 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 169 | const char *SeparateArg::getValue(const ArgList &Args, unsigned N) const { |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 170 | assert(N < getNumValues() && "Invalid index."); |
| 171 | return Args.getArgString(getIndex() + 1 + N); |
Daniel Dunbar | f781c41 | 2009-03-04 23:02:50 +0000 | [diff] [blame] | 172 | } |
| 173 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 174 | JoinedAndSeparateArg::JoinedAndSeparateArg(const Option *Opt, unsigned Index, |
Daniel Dunbar | 478edc2 | 2009-03-29 22:29:05 +0000 | [diff] [blame] | 175 | const Arg *BaseArg) |
| 176 | : Arg(JoinedAndSeparateClass, Opt, Index, BaseArg) { |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 177 | } |
| 178 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 179 | void JoinedAndSeparateArg::render(const ArgList &Args, |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 180 | ArgStringList &Output) const { |
Daniel Dunbar | 21fd6ac | 2009-03-18 08:01:48 +0000 | [diff] [blame] | 181 | Output.push_back(Args.getArgString(getIndex())); |
Daniel Dunbar | ea728ac | 2009-03-25 05:23:40 +0000 | [diff] [blame] | 182 | Output.push_back(Args.getArgString(getIndex() + 1)); |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 183 | } |
| 184 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 185 | const char *JoinedAndSeparateArg::getValue(const ArgList &Args, |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 186 | unsigned N) const { |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 187 | assert(N < getNumValues() && "Invalid index."); |
Daniel Dunbar | ec29d36 | 2009-03-18 01:48:37 +0000 | [diff] [blame] | 188 | if (N == 0) |
| 189 | return Args.getArgString(getIndex()) + strlen(getOption().getName()); |
| 190 | return Args.getArgString(getIndex() + 1); |
Daniel Dunbar | fb36cae | 2009-03-04 22:37:52 +0000 | [diff] [blame] | 191 | } |