/* * This file is part of the CSS implementation for KDE. * * Copyright (C) 1999 Lars Knoll (knoll@kde.org) * Copyright (C) 2006 Apple Computer, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * */ #include "config.h" #include "CSSHelper.h" #include "PlatformString.h" #include namespace WebCore { String parseURL(const String& url) { StringImpl* i = url.impl(); if (!i) return String(); int o = 0; int l = i->length(); while (o < l && (*i)[o] <= ' ') { ++o; --l; } while (l > 0 && (*i)[o + l - 1] <= ' ') --l; if (l >= 5 && ((*i)[o] == 'u' || (*i)[o] == 'U') && ((*i)[o + 1] == 'r' || (*i)[o + 1] == 'R') && ((*i)[o + 2] == 'l' || (*i)[o + 2] == 'L') && (*i)[o + 3] == '(' && (*i)[o + l - 1] == ')') { o += 4; l -= 5; } while (o < l && (*i)[o] <= ' ') { ++o; --l; } while (l > 0 && (*i)[o + l - 1] <= ' ') --l; if (l >= 2 && (*i)[o] == (*i)[o + l - 1] && ((*i)[o] == '\'' || (*i)[o] == '\"')) { o++; l -= 2; } while (o < l && (*i)[o] <= ' ') { ++o; --l; } while (l > 0 && (*i)[o + l - 1] <= ' ') --l; Vector buffer(l); int nl = 0; for (int k = o; k < o + l; k++) { UChar c = (*i)[k]; if (c > '\r') buffer[nl++] = c; } return new StringImpl(buffer.data(), nl); } } // namespace WebCore