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Merge pull request #1266 from marsej/Comment-toggle-alternate-style-fix

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Added editor option for // -style comments in certain cases
This commit is contained in:
Brian Fiete 2021-12-21 07:31:42 -05:00 • committed by GitHub
commit 35ebc965d7
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5 changed files with 268 additions and 21 deletions
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265
IDE/src/ui/SourceEditWidgetContent.bf
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@ -2160,8 +2160,10 @@ namespace IDE.ui
return true;
}
public bool ToggleComment(bool? doComment = null)
public bool CommentBlock()
{
bool? doComment = true;
if (CheckReadOnly())
return false;
@ -2173,11 +2175,11 @@ namespace IDE.ui
mSelection = .(CursorTextPos, cursorEndPos);
}
if ((HasSelection()) && (mSelection.Value.Length > 1))
{
if ((HasSelection()) && (mSelection.Value.Length > 1))
{
var startLineAndCol = CursorLineAndColumn;
UndoBatchStart undoBatchStart = new UndoBatchStart("embeddedToggleComment");
UndoBatchStart undoBatchStart = new UndoBatchStart("embeddedCommentBlock");
mData.mUndoManager.Add(undoBatchStart);
mData.mUndoManager.Add(new SetCursorAction(this));
@ -2200,20 +2202,7 @@ namespace IDE.ui
int firstCharPos = minPos + (startLen - afterTrimStart);
int lastCharPos = maxPos - (afterTrimStart - afterTrimEnd);
if ((doComment != true) && (trimmedStr.StartsWith("/*")))
{
if (trimmedStr.EndsWith("*/"))
{
mSelection = EditSelection(firstCharPos, firstCharPos + 2);
DeleteChar();
mSelection = EditSelection(lastCharPos - 4, lastCharPos - 2);
DeleteChar();
if (doComment != null)
mSelection = EditSelection(firstCharPos, lastCharPos - 4);
}
}
else if (doComment != false)
if (doComment != false)
{
CursorTextPos = firstCharPos;
InsertAtCursor("/*");
@ -2232,8 +2221,244 @@ namespace IDE.ui
if (doComment == null)
mSelection = null;
return true;
}
return true;
}
return false;
}
public bool CommentLines()
{
bool? doComment = true;
if (CheckReadOnly())
return false;
bool noStar = false;
var startLineAndCol = CursorLineAndColumn;
if ((!HasSelection()) && (doComment != null))
{
CursorToLineEnd();
int cursorEndPos = CursorTextPos;
mSelection = .(CursorTextPos, cursorEndPos);
noStar = true;
}
if (true || (HasSelection()) && (mSelection.Value.Length > 0))
{
// set selection to begin from line start
int lineIdx;
int lineChar;
GetLineCharAtIdx(mSelection.GetValueOrDefault().MinPos,out lineIdx, out lineChar);
MoveCursorTo(lineIdx, 0);
mSelection = .(CursorTextPos, mSelection.GetValueOrDefault().MaxPos);
UndoBatchStart undoBatchStart = new UndoBatchStart("embeddedCommentLines");
mData.mUndoManager.Add(undoBatchStart);
mData.mUndoManager.Add(new SetCursorAction(this));
int minPos = mSelection.GetValueOrDefault().MinPos;
int maxPos = mSelection.GetValueOrDefault().MaxPos;
mSelection = null;
var str = scope String();
ExtractString(minPos, maxPos - minPos, str);
var trimmedStr = scope String();
trimmedStr.Append(str);
int32 startLen = (int32)trimmedStr.Length;
trimmedStr.TrimStart();
int32 afterTrimStart = (int32)trimmedStr.Length;
trimmedStr.TrimEnd();
//int32 afterTrimEnd = (int32)trimmedStr.Length;
trimmedStr.Append('\n');
int firstCharPos = minPos + (startLen - afterTrimStart);
//int lastCharPos = maxPos - (afterTrimStart - afterTrimEnd);
int q = 0;
if (doComment != false)
{
while (firstCharPos >= 0 && SafeGetChar(firstCharPos) != '\n')
{
firstCharPos--;
}
bool blank=true;
for (int i = firstCharPos + 1; i < maxPos + q; i++)
{
blank=false;
CursorTextPos = i; // needed to add i < maxPos + q; for this to work with InsertAtCursor
InsertAtCursor("//"); q++; q++;
while (SafeGetChar(i) != '\n' && i < maxPos + q)
{
i++;
}
}
mSelection = EditSelection(minPos, maxPos + q);
}
if (undoBatchStart != null)
mData.mUndoManager.Add(undoBatchStart.mBatchEnd);
CursorLineAndColumn = startLineAndCol;
if (doComment == null)
mSelection = null;
return true;
}
//return false;
}
public bool ToggleComment(bool? doComment = null)
{
if (CheckReadOnly())
return false;
bool noStar = false;
var startLineAndCol = CursorLineAndColumn;
if ((!HasSelection()) && (doComment != null))
{
CursorToLineEnd();
int cursorEndPos = CursorTextPos;
CursorToLineStart(false);
mSelection = .(CursorTextPos, cursorEndPos);
noStar = true;
}
if ((HasSelection()) && (mSelection.Value.Length > 0))
{
int lineIdx;
int lineChar;
GetLineCharAtIdx(mSelection.GetValueOrDefault().MinPos, out lineIdx, out lineChar);
MoveCursorTo(lineIdx, 0);
mSelection = .(CursorTextPos, mSelection.GetValueOrDefault().MaxPos);
UndoBatchStart undoBatchStart = new UndoBatchStart("embeddedToggleComment");
mData.mUndoManager.Add(undoBatchStart);
mData.mUndoManager.Add(new SetCursorAction(this));
int minPos = mSelection.GetValueOrDefault().MinPos;
int maxPos = mSelection.GetValueOrDefault().MaxPos;
mSelection = null;
var str = scope String();
ExtractString(minPos, maxPos - minPos, str);
var trimmedStr = scope String();
trimmedStr.Append(str);
int32 startLen = (int32)trimmedStr.Length;
trimmedStr.TrimStart();
int32 afterTrimStart = (int32)trimmedStr.Length;
trimmedStr.TrimEnd();
int32 afterTrimEnd = (int32)trimmedStr.Length;
trimmedStr.Append('\n');
int firstCharPos = minPos + (startLen - afterTrimStart);
int lastCharPos = maxPos - (afterTrimStart - afterTrimEnd);
int q = 0;
var nc = trimmedStr.Count('\n');
if(afterTrimEnd == 0)
{
if (undoBatchStart != null)
mData.mUndoManager.Add(undoBatchStart.mBatchEnd);
CursorLineAndColumn = startLineAndCol;
if (doComment == null)
mSelection = null;
return false; // not sure if this should be false in blank/only whitespace selection case
}
else if ((doComment != true) && (trimmedStr.StartsWith("//")))
{
for (int i = firstCharPos; i <= lastCharPos; i++)
{
if ((minPos == 0 && i == 0) || (minPos>=0 && SafeGetChar(i - 1) == '\n' || SafeGetChar(i - 1) == '\t'))
if (SafeGetChar(i - 0) == '/' && SafeGetChar(i + 1) == '/')
{
mSelection = EditSelection(i - 0, i + 2);
DeleteSelection();
lastCharPos -= 2;
while (i < maxPos && SafeGetChar(i) != '\n')
{
i++;
}
}
}
CursorToLineEnd();
int cursorEndPos = CursorTextPos;
mSelection = .(minPos, cursorEndPos);
}
else if ((doComment != true) && (trimmedStr.StartsWith("/*")))
{
if (trimmedStr.EndsWith("*/\n"))
{
mSelection = EditSelection(firstCharPos, firstCharPos + 2);
DeleteChar();
mSelection = EditSelection(lastCharPos - 4, lastCharPos - 2);
DeleteChar();
if (doComment != null)
mSelection = EditSelection(firstCharPos, lastCharPos - 4);
}
}
else if (doComment != false && minPos >=0 && ((nc <= 1 && (SafeGetChar(minPos-1) != ' ' && SafeGetChar(minPos-1) != '\t') && SafeGetChar(minPos-1) != '\n')
|| nc >= 1 && (SafeGetChar(maxPos-1) != ' ' && SafeGetChar(maxPos-1) != '\t') && SafeGetChar(maxPos-1) != '\n'))
{ //if selection is from beginning of the line then we want to use // comment, that's why the check for line count and ' ' and tab
CursorTextPos = firstCharPos;
if (noStar) {
CursorTextPos = minPos;
InsertAtCursor("//"); //goes here if no selection
}
else
{
InsertAtCursor("/*");
CursorTextPos = lastCharPos + 2;
InsertAtCursor("*/");
}
if (!noStar && doComment != null)
mSelection = EditSelection(firstCharPos, lastCharPos + 4);
}
else if (doComment != false)
{
while (firstCharPos >= 0 && SafeGetChar(firstCharPos) != '\n')
{
firstCharPos--;
}
for (int i = firstCharPos + 1; i < maxPos + q; i++)
{
CursorTextPos = i; // needed to add i < maxPos + q; for this to work with InsertAtCursor
InsertAtCursor("//"); q++; q++;
while (SafeGetChar(i) != '\n' && i < maxPos + q)
{
i++;
}
}
mSelection = EditSelection(minPos, maxPos + q);
}
if (undoBatchStart != null)
mData.mUndoManager.Add(undoBatchStart.mBatchEnd);
CursorLineAndColumn = startLineAndCol;
if (doComment == null)
mSelection = null;
return true;
}
return false;
}