- enhancement: Correctly reformat C++ three-way comparision operator "<=>"

NEWS.md

@@ -32,6 +32,7 @@ Red Panda C++ Version 2.23
   - fix: Tips for problem is not correctly displayed.
   - enhancement: Folder mode in "File in files" dialog.
   - enhancement: When open a file, test if it contains binary contains.
+  - enhancement: Correctly reformat C++ three-way comparision operator "<=>"
 
 Red Panda C++ Version 2.22
 

RedPandaIDE/autolinkmanager.cpp

@@ -27,7 +27,6 @@ AutolinkManager* pAutolinkManager;
 
 AutolinkManager::AutolinkManager()
 {
-
 }
 
 PAutolink AutolinkManager::getLink(const QString &header) const

libs/qsynedit/qsynedit/syntaxer/cpp.cpp

@@ -558,12 +558,14 @@ void CppSyntaxer::procGreater()
         switch (mLine[mRun+1].unicode()) {
         case '=':
             mRun += 2;
+            if (mRun<mLineSize && mLine[mRun]=='>') // C++20 <=>
+                mRun++;
             return;
         case '>':
-            if (mRun+2<mLineSize && mLine[mRun+2] == '=') {
+            if (mRun+2<mLineSize && mLine[mRun+2] == '=') { // >>=
                 mRun+=3;
             } else {
-                mRun += 2;
+                mRun += 2; // >>
             }
             return;
         }

tools/astyle/ASResource.cpp

@@ -131,6 +131,7 @@ const string ASResource::AS_GR_GR_GR = string(">>>");
 const string ASResource::AS_LS_EQUAL = string("<=");
 const string ASResource::AS_LS_LS = string("<<");
 const string ASResource::AS_LS_LS_LS = string("<<<");
+const string ASResource::AS_THREEWAY_COMPARISION = string("<=>");
 const string ASResource::AS_QUESTION_QUESTION = string("??");
 const string ASResource::AS_LAMBDA = string("=>");            // C# lambda expression arrow
 const string ASResource::AS_ARROW = string("->");
@@ -350,8 +351,8 @@ void ASResource::buildIndentableMacros(vector<const pair<const string, const str
  */
 void ASResource::buildNonAssignmentOperators(vector<const string*>* nonAssignmentOperators)
 {
-	const size_t elements = 15;
-	nonAssignmentOperators->reserve(elements);
+//    const size_t elements = 16;
+//	nonAssignmentOperators->reserve(elements);
 
 	nonAssignmentOperators->emplace_back(&AS_EQUAL);
 	nonAssignmentOperators->emplace_back(&AS_PLUS_PLUS);
@@ -367,8 +368,9 @@ void ASResource::buildNonAssignmentOperators(vector<const string*>* nonAssignmen
 	nonAssignmentOperators->emplace_back(&AS_AND);
 	nonAssignmentOperators->emplace_back(&AS_OR);
 	nonAssignmentOperators->emplace_back(&AS_LAMBDA);
+    nonAssignmentOperators->emplace_back(&AS_THREEWAY_COMPARISION);
 
-	assert(nonAssignmentOperators->size() < elements);
+//	assert(nonAssignmentOperators->size() < elements);
     sort(nonAssignmentOperators->begin(), nonAssignmentOperators->end(), sortOnLength);
 }
 
@@ -463,6 +465,8 @@ void ASResource::buildOperators(vector<const string*>* operators, int fileType)
 	operators->emplace_back(&AS_LS_LS);
 	operators->emplace_back(&AS_QUESTION_QUESTION);
 	operators->emplace_back(&AS_LAMBDA);
+    operators->emplace_back(&AS_THREEWAY_COMPARISION);
+
 	operators->emplace_back(&AS_ARROW);
 	operators->emplace_back(&AS_AND);
 	operators->emplace_back(&AS_OR);

tools/astyle/astyle.h

@@ -273,6 +273,7 @@ public:
 	static const string AS_GCC_MIN_ASSIGN, AS_GCC_MAX_ASSIGN;
 	static const string AS_EQUAL, AS_PLUS_PLUS, AS_MINUS_MINUS, AS_NOT_EQUAL, AS_GR_EQUAL;
 	static const string AS_LS_EQUAL, AS_LS_LS_LS, AS_LS_LS, AS_GR_GR_GR, AS_GR_GR;
+    static const string AS_THREEWAY_COMPARISION;
 	static const string AS_QUESTION_QUESTION, AS_LAMBDA;
 	static const string AS_ARROW, AS_AND, AS_OR;
 	static const string AS_SCOPE_RESOLUTION;