You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
2.0 KiB
69 lines
2.0 KiB
//=== SelectorExtras.h - Helpers for checkers using selectors -----*- C++ -*-=//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_SELECTOREXTRAS_H
|
|
#define LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_SELECTOREXTRAS_H
|
|
|
|
#include "clang/AST/ASTContext.h"
|
|
#include <cstdarg>
|
|
|
|
namespace clang {
|
|
namespace ento {
|
|
|
|
static inline Selector getKeywordSelectorImpl(ASTContext &Ctx,
|
|
const char *First,
|
|
va_list argp) {
|
|
SmallVector<IdentifierInfo*, 10> II;
|
|
II.push_back(&Ctx.Idents.get(First));
|
|
|
|
while (const char *s = va_arg(argp, const char *))
|
|
II.push_back(&Ctx.Idents.get(s));
|
|
|
|
return Ctx.Selectors.getSelector(II.size(), &II[0]);
|
|
}
|
|
|
|
static inline Selector getKeywordSelector(ASTContext &Ctx, va_list argp) {
|
|
const char *First = va_arg(argp, const char *);
|
|
assert(First && "keyword selectors must have at least one argument");
|
|
return getKeywordSelectorImpl(Ctx, First, argp);
|
|
}
|
|
|
|
LLVM_END_WITH_NULL
|
|
static inline Selector getKeywordSelector(ASTContext &Ctx,
|
|
const char *First, ...) {
|
|
va_list argp;
|
|
va_start(argp, First);
|
|
Selector result = getKeywordSelectorImpl(Ctx, First, argp);
|
|
va_end(argp);
|
|
return result;
|
|
}
|
|
|
|
LLVM_END_WITH_NULL
|
|
static inline void lazyInitKeywordSelector(Selector &Sel, ASTContext &Ctx,
|
|
const char *First, ...) {
|
|
if (!Sel.isNull())
|
|
return;
|
|
va_list argp;
|
|
va_start(argp, First);
|
|
Sel = getKeywordSelectorImpl(Ctx, First, argp);
|
|
va_end(argp);
|
|
}
|
|
|
|
static inline void lazyInitNullarySelector(Selector &Sel, ASTContext &Ctx,
|
|
const char *Name) {
|
|
if (!Sel.isNull())
|
|
return;
|
|
Sel = GetNullarySelector(Name, Ctx);
|
|
}
|
|
|
|
} // end namespace ento
|
|
} // end namespace clang
|
|
|
|
#endif
|