From 61e374fdfcfa0b5666977dcd1329b2d2e1cc34d8 Mon Sep 17 00:00:00 2001
From: PlutonicOverkill <PlutonicOverkill@users.noreply.github.com>
Date: Tue, 25 Apr 2017 19:12:18 +1200
Subject: [PATCH] Implement commentSelection() and uncommentSelection()

---
 apps/opencs/view/world/scriptedit.cpp | 38 +++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/apps/opencs/view/world/scriptedit.cpp b/apps/opencs/view/world/scriptedit.cpp
index 2367ede99a..2a2165e1f7 100644
--- a/apps/opencs/view/world/scriptedit.cpp
+++ b/apps/opencs/view/world/scriptedit.cpp
@@ -287,12 +287,50 @@ void CSVWorld::ScriptEdit::updateLineNumberArea(const QRect &rect, int dy)
 
 void CSVWorld::ScriptEdit::commentSelection()
 {
+    QTextCursor begin = textCursor();
+    QTextCursor end = begin;
+    begin.setPosition(begin.selectionStart());
+    begin.movePosition(QTextCursor::StartOfLine);
 
+    end.setPosition(end.selectionEnd());
+    end.movePosition(QTextCursor::StartOfLine);
+
+    for (; begin <= end; begin.movePosition(QTextCursor::StartOfLine), begin.movePosition(QTextCursor::Down))
+    {
+        begin.insertText(";");
+    }
 }
 
 void CSVWorld::ScriptEdit::uncommentSelection()
 {
+    QTextCursor begin = textCursor();
+    QTextCursor end = begin;
+    begin.setPosition(begin.selectionStart());
+    begin.movePosition(QTextCursor::StartOfLine);
 
+    end.setPosition(end.selectionEnd());
+    end.movePosition(QTextCursor::StartOfLine);
+
+    for (; begin <= end; begin.movePosition(QTextCursor::StartOfLine), begin.movePosition(QTextCursor::Down)) {
+        // loop through line until a nonspace character is reached
+        begin.select(QTextCursor::LineUnderCursor);
+        QString line = begin.selectedText();
+
+        // get first nonspace character in line
+        int index;
+        for (index = 0; index != line.size(); ++index)
+        {
+            if (!line[index].isSpace())
+                break;
+        }
+
+        if (index != line.size() && line[index] == ';')
+        {
+            line.remove(index, 1);
+        }
+
+        begin.insertText(line);
+    }
 }
 
 void CSVWorld::ScriptEdit::resizeEvent(QResizeEvent *e)