llvm-project/lldb/source/Utility/NameMatches.cpp

//===-- NameMatches.cpp -----------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Core/RegularExpression.h"
#include "lldb/Utility/NameMatches.h"

#include "llvm/ADT/StringRef.h"

using namespace lldb_private;

bool
lldb_private::NameMatches(const char *name, NameMatchType match_type, const char *match)
{
    if (match_type == eNameMatchIgnore)
        return true;

    if (name == match)
        return true;

    if (name && match)
    {
        llvm::StringRef name_sref(name);
        llvm::StringRef match_sref(match);
        switch (match_type)
        {
            case eNameMatchIgnore: // This case cannot occur: tested before
                return true;
            case eNameMatchEquals:
                return name_sref == match_sref;
            case eNameMatchContains:
                return name_sref.find(match_sref) != llvm::StringRef::npos;
            case eNameMatchStartsWith:
                return name_sref.startswith(match_sref);
            case eNameMatchEndsWith:
                return name_sref.endswith(match_sref);
            case eNameMatchRegularExpression:
            {
                RegularExpression regex(match);
                return regex.Execute(name);
            }
            break;
        }
    }
    return false;
}