From bca0a3abc1e400557e2f43159f1fc7766abc2d30 Mon Sep 17 00:00:00 2001
From: "royqh1979@gmail.com" <Roy>
Date: Sun, 7 Nov 2021 11:39:52 +0800
Subject: [PATCH] - fix: indents calculation for the line succeeding "*/"

---
 NEWS.md                          |  1 +
 RedPandaIDE/editor.cpp           |  3 --
 RedPandaIDE/qsynedit/SynEdit.cpp | 57 ++++++++++++++++++++++----------
 RedPandaIDE/qsynedit/SynEdit.h   |  2 +-
 4 files changed, 42 insertions(+), 21 deletions(-)

diff --git a/NEWS.md b/NEWS.md
index 1bad0d07..81e859c4 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -15,6 +15,7 @@ Version 0.8.1 For Dev-C++ 7 Beta
  - fix: Installer should install the app in "program files", not "program files (x86)"
  - fix: symbol completion for '/*' not work
  - fix: javadoc-style docstring indents calculation
+ - fix: indents calculation for the line succeeding "*/"
 
 Version 0.8 For Dev-C++ 7 Beta
  - fix: find in the current file is not correcly saved in the search history
diff --git a/RedPandaIDE/editor.cpp b/RedPandaIDE/editor.cpp
index b7fb606d..ca1039d5 100644
--- a/RedPandaIDE/editor.cpp
+++ b/RedPandaIDE/editor.cpp
@@ -1664,9 +1664,7 @@ bool Editor::handleSymbolCompletion(QChar key)
           }
           return false;
     case '*':
-        qDebug()<<"???";
           status = getQuoteStatus();
-        qDebug()<<(int)status;
           if (pSettings->editor().completeComment() && (status == QuoteStatus::NotQuote)) {
               return handleMultilineCommentCompletion();
           }
@@ -1771,7 +1769,6 @@ bool Editor::handleBracketSkip()
 
 bool Editor::handleMultilineCommentCompletion()
 {
-    qDebug()<<caretX()-1<<" "<<lineText().length();
     if ((caretX()-2 < lineText().length()) && (lineText()[caretX() - 2] == '/')) {
         beginUpdate();
         commandProcessor(SynEditorCommand::ecChar,'*');
diff --git a/RedPandaIDE/qsynedit/SynEdit.cpp b/RedPandaIDE/qsynedit/SynEdit.cpp
index efdd8280..3481ac33 100644
--- a/RedPandaIDE/qsynedit/SynEdit.cpp
+++ b/RedPandaIDE/qsynedit/SynEdit.cpp
@@ -1396,6 +1396,26 @@ void SynEdit::setWordBlock(BufferCoord Value)
         setCaretAndSelection(v_WordEnd, v_WordStart, v_WordEnd);
 }
 
+int SynEdit::findCommentStartLine(int searchStartLine)
+{
+    int commentStartLine = searchStartLine;
+    SynRangeState range;
+    while (commentStartLine>=1) {
+        range = mLines->ranges(commentStartLine-1);
+        if (!mHighlighter->isLastLineCommentNotFinished(range.state)){
+            commentStartLine++;
+            break;
+        }
+        if (!range.matchingIndents.isEmpty()
+                || range.firstIndentThisLine<range.indents.length())
+            break;
+        commentStartLine--;
+    }
+    if (commentStartLine<1)
+        commentStartLine = 1;
+    return commentStartLine;
+}
+
 int SynEdit::calcIndentSpaces(int line, const QString& lineText, bool addIndent)
 {
     if (!mHighlighter)
@@ -1422,6 +1442,12 @@ int SynEdit::calcIndentSpaces(int line, const QString& lineText, bool addIndent)
             QString trimmedS = s.trimmed();
             QString trimmedLineText = lineText.trimmed();
             mHighlighter->setLine(trimmedLineText,line-1);
+            int statePrePre;
+            if (startLine>1) {
+                statePrePre = mLines->ranges(startLine-2).state;
+            } else {
+                statePrePre = 0;
+            }
             SynRangeState rangeAfterFirstToken = mHighlighter->getRangeState();
             QString firstToken = mHighlighter->getToken();
             PSynHighlighterAttribute attr = mHighlighter->getTokenAttribute();
@@ -1454,29 +1480,26 @@ int SynEdit::calcIndentSpaces(int line, const QString& lineText, bool addIndent)
                 // it means this line is a docstring, should indents according to
                 // the line the comment beginning , and add 1 additional space
                 additionIndent = 1;
-                int commentStartLine = startLine-1;
+                int commentStartLine = findCommentStartLine(startLine-1);
+                SynRangeState range;
+                indentSpaces = leftSpaces(mLines->getString(commentStartLine-1));
+                range = mLines->ranges(commentStartLine-1);
+                matchingIndents = range.matchingIndents;
+                dontAddIndent = true;
+                l = commentStartLine;
+            } else if ( mHighlighter->isLastLineCommentNotFinished(statePrePre)
+                        && rangePreceeding.matchingIndents.isEmpty()
+                        && rangePreceeding.firstIndentThisLine>=rangePreceeding.indents.length()
+                        && !mHighlighter->isLastLineCommentNotFinished(rangePreceeding.state)) {
+                // the preceeding line is the end of comment
+                // we should use the indents of the start line of the comment
+                int commentStartLine = findCommentStartLine(startLine-2);
                 SynRangeState range;
-                while (commentStartLine>=1) {
-                    range = mLines->ranges(commentStartLine-1);
-                    if (!mHighlighter->isLastLineCommentNotFinished(range.state)){
-                        commentStartLine++;
-                        break;
-                    }
-                    if (!range.matchingIndents.isEmpty()
-                            || range.firstIndentThisLine<range.indents.length())
-                        break;
-                    commentStartLine--;
-                }
-                if (commentStartLine<1)
-                    commentStartLine = 1;
                 indentSpaces = leftSpaces(mLines->getString(commentStartLine-1));
                 range = mLines->ranges(commentStartLine-1);
                 matchingIndents = range.matchingIndents;
                 dontAddIndent = true;
                 l = commentStartLine;
-            } else if (trimmedS.startsWith("*")) {
-                // fix indents for line like " */"
-                indentSpaces--;
             } else {
                 // we just use infos till preceeding line's end to calc indents
                 matchingIndents = rangePreceeding.matchingIndents;
diff --git a/RedPandaIDE/qsynedit/SynEdit.h b/RedPandaIDE/qsynedit/SynEdit.h
index 783a3fc5..634aac11 100644
--- a/RedPandaIDE/qsynedit/SynEdit.h
+++ b/RedPandaIDE/qsynedit/SynEdit.h
@@ -514,9 +514,9 @@ private:
     void setSelWord();
     void setWordBlock(BufferCoord Value);
 
+    int findCommentStartLine(int searchStartLine);
     int calcIndentSpaces(int line, const QString& lineText, bool addIndent);
 
-
     void processGutterClick(QMouseEvent* event);
 
     void clearUndo();