SilverSearcher: Rename some files

Make naming more consistent.

Change-Id: Ic6ca72e5d048e5e452df6ead2b7da8f3c1cd0282
Reviewed-by: <[email protected]>
Reviewed-by: Orgad Shaneh <[email protected]>

1 files changed, 144 insertions, 0 deletions

diff --git a/src/plugins/silversearcher/silversearcherparser.cpp b/src/plugins/silversearcher/silversearcherparser.cpp
new file mode 100644
index 00000000000..be4e9096c4c
--- /dev/null
+++ b/src/plugins/silversearcher/silversearcherparser.cpp
@@ -0,0 +1,144 @@
+// Copyright (C) 2017 Przemyslaw Gorszkowski <[email protected]>.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include "silversearcherparser.h"
+
+using namespace Utils;
+
+namespace SilverSearcher {
+
+/*
+// Example output (searching for "ab"):
+
+:/home/jarek/dev/creator-master/src/libs/qmlpuppetcommunication/container/imagecontainer.cpp
+149;60 2:    static const bool dontUseSharedMemory = qEnvironmentVariableIsSet("DESIGNER_DONT_USE_SHARED_MEMORY");
+198;65 2:            qCInfo(imageContainerDebug()) << Q_FUNC_INFO << "Not able to create image:" << imageWidth << imageHeight << imageFormat;
+
+:/home/jarek/dev/creator-master/src/libs/qmlpuppetcommunication/container/propertyabstractcontainer.cpp
+4;18 2:#include "propertyabstractcontainer.h"
+10;8 2,35 2:PropertyAbstractContainer::PropertyAbstractContainer()
+*/
+
+static QStringView nextLine(QStringView *remainingInput)
+{
+    const int newLinePos = remainingInput->indexOf('\n');
+    if (newLinePos < 0) {
+        QStringView ret = *remainingInput;
+        *remainingInput = QStringView();
+        return ret;
+    }
+    QStringView ret = remainingInput->left(newLinePos);
+    *remainingInput = remainingInput->mid(newLinePos + 1);
+    return ret;
+}
+
+static bool parseNumber(QStringView numberString, int *number)
+{
+    for (const auto &c : numberString) {
+        if (!c.isDigit())
+            return false;
+    }
+    bool ok = false;
+    int parsedNumber = numberString.toInt(&ok);
+    if (ok)
+        *number = parsedNumber;
+    return ok;
+}
+
+static bool parseLineNumber(QStringView *remainingInput, int *lineNumber)
+{
+    const int lineNumberDelimiterPos = remainingInput->indexOf(';');
+    if (lineNumberDelimiterPos < 0)
+        return false;
+
+    if (!parseNumber(remainingInput->left(lineNumberDelimiterPos), lineNumber))
+        return false;
+
+    *remainingInput = remainingInput->mid(lineNumberDelimiterPos + 1);
+    return true;
+}
+
+static bool parseLineHit(QStringView hitString, QPair<int, int> *hit)
+{
+    const int hitSpaceDelimiterPos = hitString.indexOf(' ');
+    if (hitSpaceDelimiterPos < 0)
+        return false;
+
+    int hitStart = -1;
+    if (!parseNumber(hitString.left(hitSpaceDelimiterPos), &hitStart))
+        return false;
+
+    int hitLength = -1;
+    if (!parseNumber(hitString.mid(hitSpaceDelimiterPos + 1), &hitLength))
+        return false;
+
+    *hit = {hitStart, hitLength};
+    return true;
+}
+
+static bool parseLineHits(QStringView *remainingInput, QList<QPair<int, int>> *hits)
+{
+    const int hitsDelimiterPos = remainingInput->indexOf(':');
+    if (hitsDelimiterPos < 0)
+        return false;
+
+    const QStringView hitsString = remainingInput->left(hitsDelimiterPos);
+    const QList<QStringView> hitStrings = hitsString.split(',', Qt::SkipEmptyParts);
+    for (const auto hitString : hitStrings) {
+        QPair<int, int> hit;
+        if (!parseLineHit(hitString, &hit))
+            return false;
+        hits->append(hit);
+    }
+    *remainingInput = remainingInput->mid(hitsDelimiterPos + 1);
+    return true;
+}
+
+SearchResultItems parse(const QString &input, const std::optional<QRegularExpression> &regExp)
+{
+    SearchResultItems items;
+
+    QStringView remainingInput(input);
+    while (true) {
+        if (remainingInput.isEmpty())
+            break;
+
+        const QStringView filePathLine = nextLine(&remainingInput);
+        if (filePathLine.isEmpty())
+            continue;
+
+        if (!filePathLine.startsWith(':'))
+            continue;
+
+        const FilePath filePath = FilePath::fromPathPart(filePathLine.mid(1));
+
+        while (true) {
+            QStringView hitLine = nextLine(&remainingInput);
+            if (hitLine.isEmpty())
+                break;
+            int lineNumber = -1;
+            if (!parseLineNumber(&hitLine, &lineNumber))
+                break;
+
+            // List of pairs <hit start pos, hit length>
+            QList<QPair<int, int>> hits;
+            if (!parseLineHits(&hitLine, &hits))
+                break;
+
+            SearchResultItem item;
+            item.setFilePath(filePath);
+            item.setDisplayText(hitLine.toString());
+            item.setUseTextEditorFont(true);
+            for (const QPair<int, int> &hit : hits) {
+                item.setMainRange(lineNumber, hit.first, hit.second);
+                item.setUserData(
+                    regExp ? regExp->match(hitLine.mid(hit.first, hit.second)).capturedTexts()
+                           : QVariant());
+                items.append(item);
+            }
+        }
+    }
+    return items;
+}
+
+} // namespace SilverSearcher