forked from qt-creator/qt-creator
more cosmetic changes
This commit is contained in:
hjk
@@ -30,6 +30,7 @@
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** 1.2, included in the file GPL_EXCEPTION.txt in this package.
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**
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***************************************************************************/
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#include "filesearch.h"
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#include <QtCore/QFile>
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@@ -44,162 +45,164 @@
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using namespace Core::Utils;
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namespace {
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void runFileSearch(QFutureInterface<FileSearchResult> &future,
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QString searchTerm,
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QStringList files,
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QTextDocument::FindFlags flags)
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{
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future.setProgressRange(0, files.size());
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int numFilesSearched = 0;
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int numMatches = 0;
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bool caseInsensitive = !(flags & QTextDocument::FindCaseSensitively);
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bool wholeWord = (flags & QTextDocument::FindWholeWords);
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void runFileSearch(QFutureInterface<FileSearchResult> &future,
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QString searchTerm,
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QStringList files,
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QTextDocument::FindFlags flags)
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{
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future.setProgressRange(0, files.size());
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int numFilesSearched = 0;
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int numMatches = 0;
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QByteArray sa = searchTerm.toUtf8();
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int scMaxIndex = sa.length()-1;
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const char *sc = sa.constData();
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bool caseInsensitive = !(flags & QTextDocument::FindCaseSensitively);
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bool wholeWord = (flags & QTextDocument::FindWholeWords);
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QByteArray sal = searchTerm.toLower().toUtf8();
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const char *scl = sal.constData();
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QByteArray sa = searchTerm.toUtf8();
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int scMaxIndex = sa.length()-1;
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const char *sc = sa.constData();
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QByteArray sau = searchTerm.toUpper().toUtf8();
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const char *scu = sau.constData();
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QByteArray sal = searchTerm.toLower().toUtf8();
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const char *scl = sal.constData();
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int chunkSize = qMax(100000, sa.length());
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QByteArray sau = searchTerm.toUpper().toUtf8();
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const char *scu = sau.constData();
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foreach (QString s, files) {
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if (future.isPaused())
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future.waitForResume();
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if (future.isCanceled()) {
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future.setProgressValueAndText(numFilesSearched,
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qApp->translate("FileSearch", "%1: canceled. %2 occurrences found in %3 files.").
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arg(searchTerm).arg(numMatches).arg(numFilesSearched));
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break;
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}
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QFile file(s);
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if (!file.open(QIODevice::ReadOnly))
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continue;
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int lineNr = 1;
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const char *startOfLastLine = NULL;
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int chunkSize = qMax(100000, sa.length());
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bool firstChunk = true;
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while (!file.atEnd()) {
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if (!firstChunk)
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file.seek(file.pos()-sa.length()+1);
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foreach (QString s, files) {
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if (future.isPaused())
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future.waitForResume();
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if (future.isCanceled()) {
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future.setProgressValueAndText(numFilesSearched,
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qApp->translate("FileSearch", "%1: canceled. %2 occurrences found in %3 files.").
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arg(searchTerm).arg(numMatches).arg(numFilesSearched));
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break;
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}
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QFile file(s);
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if (!file.open(QIODevice::ReadOnly))
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continue;
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int lineNr = 1;
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const char *startOfLastLine = NULL;
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const QByteArray chunk = file.read(chunkSize);
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const char *chunkPtr = chunk.constData();
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startOfLastLine = chunkPtr;
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for (const char *regionPtr = chunkPtr; regionPtr < chunkPtr + chunk.length()-scMaxIndex; ++regionPtr) {
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const char *regionEnd = regionPtr + scMaxIndex;
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bool firstChunk = true;
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while (!file.atEnd()) {
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if (!firstChunk)
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file.seek(file.pos()-sa.length()+1);
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if (*regionPtr == '\n') {
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startOfLastLine = regionPtr + 1;
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++lineNr;
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const QByteArray chunk = file.read(chunkSize);
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const char *chunkPtr = chunk.constData();
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startOfLastLine = chunkPtr;
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for (const char *regionPtr = chunkPtr; regionPtr < chunkPtr + chunk.length()-scMaxIndex; ++regionPtr) {
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const char *regionEnd = regionPtr + scMaxIndex;
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if (*regionPtr == '\n') {
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startOfLastLine = regionPtr + 1;
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++lineNr;
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}
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else if (
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// case sensitive
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(!caseInsensitive && *regionPtr == sc[0] && *regionEnd == sc[scMaxIndex])
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||
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// case insensitive
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(caseInsensitive && (*regionPtr == scl[0] || *regionPtr == scu[0])
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&& (*regionEnd == scl[scMaxIndex] || *regionEnd == scu[scMaxIndex]))
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) {
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const char *afterRegion = regionEnd + 1;
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const char *beforeRegion = regionPtr - 1;
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bool equal = true;
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if (wholeWord &&
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( ((*beforeRegion >= '0' && *beforeRegion <= '9') || *beforeRegion >= 'A')
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|| ((*afterRegion >= '0' && *afterRegion <= '9') || *afterRegion >= 'A')))
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{
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equal = false;
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}
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else if (
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// case sensitive
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(!caseInsensitive && *regionPtr == sc[0] && *regionEnd == sc[scMaxIndex])
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||
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// case insensitive
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(caseInsensitive && (*regionPtr == scl[0] || *regionPtr == scu[0])
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&& (*regionEnd == scl[scMaxIndex] || *regionEnd == scu[scMaxIndex]))
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) {
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const char *afterRegion = regionEnd + 1;
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const char *beforeRegion = regionPtr - 1;
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bool equal = true;
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if (wholeWord &&
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( ((*beforeRegion >= '0' && *beforeRegion <= '9') || *beforeRegion >= 'A')
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|| ((*afterRegion >= '0' && *afterRegion <= '9') || *afterRegion >= 'A')))
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{
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equal = false;
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}
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int regionIndex = 1;
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for (const char *regionCursor = regionPtr + 1; regionCursor < regionEnd; ++regionCursor, ++regionIndex) {
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if ( // case sensitive
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(!caseInsensitive && equal && *regionCursor != sc[regionIndex])
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||
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// case insensitive
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(caseInsensitive && equal && *regionCursor != sc[regionIndex] && *regionCursor != scl[regionIndex] && *regionCursor != scu[regionIndex])
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) {
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equal = false;
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}
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int regionIndex = 1;
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for (const char *regionCursor = regionPtr + 1; regionCursor < regionEnd; ++regionCursor, ++regionIndex) {
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if ( // case sensitive
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(!caseInsensitive && equal && *regionCursor != sc[regionIndex])
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||
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// case insensitive
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(caseInsensitive && equal && *regionCursor != sc[regionIndex] && *regionCursor != scl[regionIndex] && *regionCursor != scu[regionIndex])
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) {
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equal = false;
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}
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if (equal) {
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int textLength = chunk.length() - (startOfLastLine - chunkPtr);
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if (textLength > 0) {
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QByteArray res;
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res.reserve(256);
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int i = 0;
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int n = 0;
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while (startOfLastLine[i] != '\n' && startOfLastLine[i] != '\r' && i < textLength && n++ < 256)
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res.append(startOfLastLine[i++]);
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future.reportResult(FileSearchResult(QDir::toNativeSeparators(s), lineNr, QString(res),
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regionPtr - startOfLastLine, sa.length()));
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++numMatches;
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}
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}
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if (equal) {
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int textLength = chunk.length() - (startOfLastLine - chunkPtr);
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if (textLength > 0) {
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QByteArray res;
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res.reserve(256);
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int i = 0;
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int n = 0;
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while (startOfLastLine[i] != '\n' && startOfLastLine[i] != '\r' && i < textLength && n++ < 256)
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res.append(startOfLastLine[i++]);
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future.reportResult(FileSearchResult(QDir::toNativeSeparators(s), lineNr, QString(res),
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regionPtr - startOfLastLine, sa.length()));
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++numMatches;
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}
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}
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}
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firstChunk = false;
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}
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++numFilesSearched;
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future.setProgressValueAndText(numFilesSearched, qApp->translate("FileSearch", "%1: %2 occurrences found in %3 of %4 files.").
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arg(searchTerm).arg(numMatches).arg(numFilesSearched).arg(files.size()));
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firstChunk = false;
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}
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if (!future.isCanceled())
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future.setProgressValueAndText(numFilesSearched, qApp->translate("FileSearch", "%1: %2 occurrences found in %3 files.").
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arg(searchTerm).arg(numMatches).arg(numFilesSearched));
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++numFilesSearched;
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future.setProgressValueAndText(numFilesSearched, qApp->translate("FileSearch", "%1: %2 occurrences found in %3 of %4 files.").
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arg(searchTerm).arg(numMatches).arg(numFilesSearched).arg(files.size()));
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}
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if (!future.isCanceled())
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future.setProgressValueAndText(numFilesSearched, qApp->translate("FileSearch", "%1: %2 occurrences found in %3 files.").
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arg(searchTerm).arg(numMatches).arg(numFilesSearched));
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}
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void runFileSearchRegExp(QFutureInterface<FileSearchResult> &future,
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QString searchTerm,
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QStringList files,
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QTextDocument::FindFlags flags)
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{
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future.setProgressRange(0, files.size());
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int numFilesSearched = 0;
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int numMatches = 0;
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if (flags & QTextDocument::FindWholeWords)
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searchTerm = QString("\b%1\b").arg(searchTerm);
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Qt::CaseSensitivity caseSensitivity = (flags & QTextDocument::FindCaseSensitively) ? Qt::CaseSensitive : Qt::CaseInsensitive;
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QRegExp expression(searchTerm, caseSensitivity);
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void runFileSearchRegExp(QFutureInterface<FileSearchResult> &future,
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QString searchTerm,
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QStringList files,
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QTextDocument::FindFlags flags)
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{
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future.setProgressRange(0, files.size());
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int numFilesSearched = 0;
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int numMatches = 0;
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if (flags & QTextDocument::FindWholeWords)
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searchTerm = QString("\b%1\b").arg(searchTerm);
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Qt::CaseSensitivity caseSensitivity = (flags & QTextDocument::FindCaseSensitively) ? Qt::CaseSensitive : Qt::CaseInsensitive;
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QRegExp expression(searchTerm, caseSensitivity);
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foreach (QString s, files) {
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if (future.isPaused())
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future.waitForResume();
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if (future.isCanceled()) {
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future.setProgressValueAndText(numFilesSearched,
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qApp->translate("FileSearch", "%1: canceled. %2 occurrences found in %3 files.").
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arg(searchTerm).arg(numMatches).arg(numFilesSearched));
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break;
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}
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QFile file(s);
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if (!file.open(QIODevice::ReadOnly))
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continue;
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QTextStream stream(&file);
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int lineNr = 1;
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QString line;
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while (!stream.atEnd()) {
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line = stream.readLine();
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int pos = 0;
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while ((pos = expression.indexIn(line, pos)) != -1) {
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future.reportResult(FileSearchResult(QDir::toNativeSeparators(s), lineNr, line,
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pos, expression.matchedLength()));
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pos += expression.matchedLength();
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}
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++lineNr;
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}
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++numFilesSearched;
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future.setProgressValueAndText(numFilesSearched, qApp->translate("FileSearch", "%1: %2 occurrences found in %3 of %4 files.").
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arg(searchTerm).arg(numMatches).arg(numFilesSearched).arg(files.size()));
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foreach (QString s, files) {
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if (future.isPaused())
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future.waitForResume();
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if (future.isCanceled()) {
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future.setProgressValueAndText(numFilesSearched,
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qApp->translate("FileSearch", "%1: canceled. %2 occurrences found in %3 files.").
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arg(searchTerm).arg(numMatches).arg(numFilesSearched));
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break;
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}
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if (!future.isCanceled())
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future.setProgressValueAndText(numFilesSearched, qApp->translate("FileSearch", "%1: %2 occurrences found in %3 files.").
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arg(searchTerm).arg(numMatches).arg(numFilesSearched));
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QFile file(s);
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if (!file.open(QIODevice::ReadOnly))
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continue;
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QTextStream stream(&file);
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int lineNr = 1;
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QString line;
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while (!stream.atEnd()) {
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line = stream.readLine();
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int pos = 0;
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while ((pos = expression.indexIn(line, pos)) != -1) {
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future.reportResult(FileSearchResult(QDir::toNativeSeparators(s), lineNr, line,
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pos, expression.matchedLength()));
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pos += expression.matchedLength();
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}
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++lineNr;
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}
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++numFilesSearched;
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future.setProgressValueAndText(numFilesSearched, qApp->translate("FileSearch", "%1: %2 occurrences found in %3 of %4 files.").
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arg(searchTerm).arg(numMatches).arg(numFilesSearched).arg(files.size()));
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}
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if (!future.isCanceled())
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future.setProgressValueAndText(numFilesSearched, qApp->translate("FileSearch", "%1: %2 occurrences found in %3 files.").
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arg(searchTerm).arg(numMatches).arg(numFilesSearched));
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}
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} // namespace
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