forked from OSchip/llvm-project
42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
//===-- RegularExpression.cpp ---------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "lldb/Utility/RegularExpression.h"
|
|
|
|
#include <string>
|
|
|
|
using namespace lldb_private;
|
|
|
|
RegularExpression::RegularExpression(llvm::StringRef str)
|
|
: m_regex_text(std::string(str)),
|
|
// m_regex does not reference str anymore after it is constructed.
|
|
m_regex(llvm::Regex(str)) {}
|
|
|
|
RegularExpression::RegularExpression(const RegularExpression &rhs)
|
|
: RegularExpression(rhs.GetText()) {}
|
|
|
|
bool RegularExpression::Execute(
|
|
llvm::StringRef str,
|
|
llvm::SmallVectorImpl<llvm::StringRef> *matches) const {
|
|
if (!IsValid())
|
|
return false;
|
|
return m_regex.match(str, matches);
|
|
}
|
|
|
|
bool RegularExpression::IsValid() const { return m_regex.isValid(); }
|
|
|
|
llvm::StringRef RegularExpression::GetText() const { return m_regex_text; }
|
|
|
|
llvm::Error RegularExpression::GetError() const {
|
|
std::string error;
|
|
if (!m_regex.isValid(error))
|
|
return llvm::make_error<llvm::StringError>(error,
|
|
llvm::inconvertibleErrorCode());
|
|
return llvm::Error::success();
|
|
}
|