Editor: add formatter support

Change-Id: I65590273b2541e08a39970cd9bb4739a5634b2f7
Reviewed-by: Christian Stenger <[email protected]>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/libs/utils/textutils.cpp b/src/libs/utils/textutils.cpp
index ad6aa2242a2..bc818677686 100644
--- a/src/libs/utils/textutils.cpp
+++ b/src/libs/utils/textutils.cpp
@@ -215,5 +215,25 @@ bool utf8AdvanceCodePoint(const char *&current)
     return true;
 }
 
+void applyReplacements(QTextDocument *doc, const Replacements &replacements)
+{
+    if (replacements.empty())
+        return;
+
+    int fullOffsetShift = 0;
+    QTextCursor editCursor(doc);
+    editCursor.beginEditBlock();
+    for (const Utils::Text::Replacement &replacement : replacements) {
+        editCursor.setPosition(replacement.offset + fullOffsetShift);
+        editCursor.movePosition(QTextCursor::NextCharacter,
+                                QTextCursor::KeepAnchor,
+                                replacement.length);
+        editCursor.removeSelectedText();
+        editCursor.insertText(replacement.text);
+        fullOffsetShift += replacement.text.length() - replacement.length;
+    }
+    editCursor.endEditBlock();
+}
+
 } // Text
 } // Utils