1 //===--- Arg.cpp - Argument Implementations -------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "llvm/Option/Arg.h"
12 #include "llvm/ADT/SmallString.h"
13 #include "llvm/ADT/Twine.h"
14 #include "llvm/Option/ArgList.h"
15 #include "llvm/Option/Option.h"
16 #include "llvm/Support/raw_ostream.h"
19 using namespace llvm::opt;
21 Arg::Arg(const Option _Opt, StringRef S, unsigned _Index, const Arg *_BaseArg)
22 : Opt(_Opt), BaseArg(_BaseArg), Spelling(S), Index(_Index),
23 Claimed(false), OwnsValues(false) {
26 Arg::Arg(const Option _Opt, StringRef S, unsigned _Index,
27 const char *Value0, const Arg *_BaseArg)
28 : Opt(_Opt), BaseArg(_BaseArg), Spelling(S), Index(_Index),
29 Claimed(false), OwnsValues(false) {
30 Values.push_back(Value0);
33 Arg::Arg(const Option _Opt, StringRef S, unsigned _Index,
34 const char *Value0, const char *Value1, const Arg *_BaseArg)
35 : Opt(_Opt), BaseArg(_BaseArg), Spelling(S), Index(_Index),
36 Claimed(false), OwnsValues(false) {
37 Values.push_back(Value0);
38 Values.push_back(Value1);
43 for (unsigned i = 0, e = Values.size(); i != e; ++i)
48 void Arg::dump() const {
51 llvm::errs() << " Opt:";
54 llvm::errs() << " Index:" << Index;
56 llvm::errs() << " Values: [";
57 for (unsigned i = 0, e = Values.size(); i != e; ++i) {
58 if (i) llvm::errs() << ", ";
59 llvm::errs() << "'" << Values[i] << "'";
62 llvm::errs() << "]>\n";
65 std::string Arg::getAsString(const ArgList &Args) const {
67 llvm::raw_svector_ostream OS(Res);
71 for (ArgStringList::iterator
72 it = ASL.begin(), ie = ASL.end(); it != ie; ++it) {
73 if (it != ASL.begin())
81 void Arg::renderAsInput(const ArgList &Args, ArgStringList &Output) const {
82 if (!getOption().hasNoOptAsInput()) {
87 for (unsigned i = 0, e = getNumValues(); i != e; ++i)
88 Output.push_back(getValue(i));
91 void Arg::render(const ArgList &Args, ArgStringList &Output) const {
92 switch (getOption().getRenderStyle()) {
93 case Option::RenderValuesStyle:
94 for (unsigned i = 0, e = getNumValues(); i != e; ++i)
95 Output.push_back(getValue(i));
98 case Option::RenderCommaJoinedStyle: {
100 llvm::raw_svector_ostream OS(Res);
102 for (unsigned i = 0, e = getNumValues(); i != e; ++i) {
106 Output.push_back(Args.MakeArgString(OS.str()));
110 case Option::RenderJoinedStyle:
111 Output.push_back(Args.GetOrMakeJoinedArgString(
112 getIndex(), getSpelling(), getValue(0)));
113 for (unsigned i = 1, e = getNumValues(); i != e; ++i)
114 Output.push_back(getValue(i));
117 case Option::RenderSeparateStyle:
118 Output.push_back(Args.MakeArgString(getSpelling()));
119 for (unsigned i = 0, e = getNumValues(); i != e; ++i)
120 Output.push_back(getValue(i));