84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/*
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* Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "Search.h"
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SynSearch::SynSearch(QObject *parent):SynSearchBase(parent)
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{
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}
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int SynSearch::length(int aIndex)
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{
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if (aIndex<0 || aIndex >= mResults.length())
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return 0;
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return pattern().length();
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}
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int SynSearch::result(int aIndex)
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{
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if (aIndex<0 || aIndex >= mResults.length())
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return -1;
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return mResults[aIndex];
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}
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int SynSearch::resultCount()
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{
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return mResults.count();
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}
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int SynSearch::findAll(const QString &text)
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{
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mResults.clear();
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if (pattern().isEmpty())
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return 0;
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int start=0;
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int next=-1;
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while (true) {
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if (options().testFlag(ssoMatchCase)) {
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next = text.indexOf(pattern(),start,Qt::CaseSensitive);
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} else {
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next = text.indexOf(pattern(),start,Qt::CaseInsensitive);
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}
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if (next<0) {
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break;
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}
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start = next + pattern().length();
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if (options().testFlag(ssoWholeWord)) {
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if (((next<=0) || isDelimitChar(text[next-1]))
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&&
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( (start>=text.length()) || isDelimitChar(text[start]) )
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) {
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mResults.append(next);
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}
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} else {
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mResults.append(next);
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}
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}
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return mResults.size();
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}
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QString SynSearch::replace(const QString &, const QString &aReplacement)
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{
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return aReplacement;
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}
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bool SynSearch::isDelimitChar(QChar ch)
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{
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return !(ch == '_' || ch.isLetterOrNumber());
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}
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