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// Copyright (C) 2017 Przemyslaw Gorszkowski <pgorszkowski@gmail.com>.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "silversearcheroutputparser.h"
#include <QString>
namespace SilverSearcher {
SilverSearcherOutputParser::SilverSearcherOutputParser(
const QString &output, const QRegularExpression ®exp)
: output(output)
, regexp(regexp)
, outputSize(output.size())
{
hasRegexp = !regexp.pattern().isEmpty();
}
QList<Utils::FileSearchResult> SilverSearcherOutputParser::parse()
{
while (index < outputSize - 1) {
if (output[index] == '\n') {
++index;
continue;
}
parseFilePath();
while (index < outputSize && output[index] != '\n') {
parseLineNumber();
if (index >= outputSize - 1)
break;
int matches = parseMatches();
if (index >= outputSize - 1)
break;
parseText();
for (int i = 0; i < matches; ++i)
items[items.size() - i - 1].matchingLine = item.matchingLine;
}
}
return items;
}
bool SilverSearcherOutputParser::parseFilePath()
{
int startIndex = ++index;
while (index < outputSize && output[index] != '\n')
++index;
item.fileName = QString(output.data() + startIndex, index - startIndex);
++index;
return true;
}
bool SilverSearcherOutputParser::parseLineNumber()
{
int startIndex = index;
while (index < outputSize && output[++index] != ';') { }
item.lineNumber = QString(output.data() + startIndex, index - startIndex).toInt();
++index;
return true;
}
bool SilverSearcherOutputParser::parseMatchIndex()
{
int startIndex = index;
while (index < outputSize && output[++index] != ' ') { }
item.matchStart = QString(output.data() + startIndex, index - startIndex).toInt();
++index;
return true;
}
bool SilverSearcherOutputParser::parseMatchLength()
{
int startIndex = index;
while (index < outputSize && output[++index] != ':' && output[index] != ',') { }
item.matchLength = QString(output.data() + startIndex, index - startIndex).toInt();
return true;
}
int SilverSearcherOutputParser::parseMatches()
{
int matches = 1;
const int colon = output.indexOf(':', index);
QString text;
if (colon != -1) {
const int textStart = colon + 1;
const int newline = output.indexOf('\n', textStart);
text = output.mid(textStart, newline >= 0 ? newline - textStart : -1);
}
while (index < outputSize && output[index] != ':') {
if (output[index] == ',') {
++matches;
++index;
}
parseMatchIndex();
parseMatchLength();
if (hasRegexp) {
const QString part = QString(text.mid(item.matchStart, item.matchLength));
item.regexpCapturedTexts = regexp.match(part).capturedTexts();
}
items << item;
}
++index;
return matches;
}
bool SilverSearcherOutputParser::parseText()
{
int startIndex = index;
while (index < outputSize && output[++index] != '\n') { }
item.matchingLine = QString(output.data() + startIndex, index - startIndex);
++index;
return true;
}
} // namespace SilverSearcher
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