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Generalize ArgList::AddAllArgs more

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282755 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Douglas Katzman 2016-09-29 19:47:58 +00:00
parent cb40e05c0d
commit 50f86f25c9
2 changed files with 26 additions and 5 deletions
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4
include/llvm/Option/ArgList.h
View File

@ -259,6 +259,10 @@ public:
void AddLastArg(ArgStringList &Output, OptSpecifier Id0,
OptSpecifier Id1) const;
/// AddAllArgsExcept - Render all arguments matching any of the given ids
/// and not matching any of the excluded ids.
void AddAllArgsExcept(ArgStringList &Output, ArrayRef<OptSpecifier> Ids,
ArrayRef<OptSpecifier> ExcludeIds) const;
/// AddAllArgs - Render all arguments matching any of the given ids.
void AddAllArgs(ArgStringList &Output, ArrayRef<OptSpecifier> Ids) const;

27
lib/Option/ArgList.cpp
View File

@ -259,19 +259,36 @@ void ArgList::AddLastArg(ArgStringList &Output, OptSpecifier Id0,
}
}
void ArgList::AddAllArgs(ArgStringList &Output,
ArrayRef<OptSpecifier> Ids) const {
void ArgList::AddAllArgsExcept(ArgStringList &Output,
ArrayRef<OptSpecifier> Ids,
ArrayRef<OptSpecifier> ExcludeIds) const {
for (const Arg *Arg : Args) {
for (OptSpecifier Id : Ids) {
bool Excluded = false;
for (OptSpecifier Id : ExcludeIds) {
if (Arg->getOption().matches(Id)) {
Arg->claim();
Arg->render(*this, Output);
Excluded = true;
break;
}
}
if (!Excluded) {
for (OptSpecifier Id : Ids) {
if (Arg->getOption().matches(Id)) {
Arg->claim();
Arg->render(*this, Output);
break;
}
}
}
}
}
/// This is a nicer interface when you don't have a list of Ids to exclude.
void ArgList::AddAllArgs(ArgStringList &Output,
ArrayRef<OptSpecifier> Ids) const {
ArrayRef<OptSpecifier> Exclude = None;
AddAllArgsExcept(Output, Ids, Exclude);
}
/// This 3-opt variant of AddAllArgs could be eliminated in favor of one
/// that accepts a single specifier, given the above which accepts any number.
void ArgList::AddAllArgs(ArgStringList &Output, OptSpecifier Id0,