Utils: move extractFromFileName from LineColumn to Text::Position

Change-Id: Ibb2465e66c280d4201377921f69741a050d94bc1
Reviewed-by: Jarek Kobus <[email protected]>
Reviewed-by: Qt CI Bot <[email protected]>

1 files changed, 35 insertions, 1 deletions

diff --git a/src/libs/utils/textutils.cpp b/src/libs/utils/textutils.cpp
index 55e8a736d05..5c9846a24d6 100644
--- a/src/libs/utils/textutils.cpp
+++ b/src/libs/utils/textutils.cpp
@@ -3,8 +3,9 @@
 
 #include "textutils.h"
 
-#include <QTextDocument>
+#include <QRegularExpression>
 #include <QTextBlock>
+#include <QTextDocument>
 
 namespace Utils::Text {
 
@@ -13,6 +14,39 @@ bool Position::operator==(const Position &other) const
     return line == other.line && column == other.column;
 }
 
+/*!
+    Returns the text position of a \a fileName and sets the \a postfixPos if
+    it can find a positional postfix.
+
+    The following patterns are supported: \c {filepath.txt:19},
+    \c{filepath.txt:19:12}, \c {filepath.txt+19},
+    \c {filepath.txt+19+12}, and \c {filepath.txt(19)}.
+*/
+
+Position Position::fromFileName(QStringView fileName, int &postfixPos)
+{
+    static const auto regexp = QRegularExpression("[:+](\\d+)?([:+](\\d+)?)?$");
+    // (10) MSVC-style
+    static const auto vsRegexp = QRegularExpression("[(]((\\d+)[)]?)?$");
+    const QRegularExpressionMatch match = regexp.match(fileName);
+    Position pos;
+    if (match.hasMatch()) {
+        postfixPos = match.capturedStart(0);
+        pos.line = 0; // for the case that there's only a : at the end
+        if (match.lastCapturedIndex() > 0) {
+            pos.line = match.captured(1).toInt();
+            if (match.lastCapturedIndex() > 2) // index 2 includes the + or : for the column number
+                pos.column = match.captured(3).toInt() - 1; //column is 0 based, despite line being 1 based
+        }
+    } else {
+        const QRegularExpressionMatch vsMatch = vsRegexp.match(fileName);
+        postfixPos = vsMatch.capturedStart(0);
+        if (vsMatch.lastCapturedIndex() > 1) // index 1 includes closing )
+            pos.line = vsMatch.captured(2).toInt();
+    }
+    return pos;
+}
+
 int Range::length(const QString &text) const
 {
     if (begin.line == end.line)