[clang] [clang-format] add option to bin-pack keyworded parameters (PR #131605)

[Björn Schäpers via cfe-commits]

================
@@ -5247,6 +5247,41 @@ struct FormatStyle {
   /// \version 20
   WrapNamespaceBodyWithEmptyLinesStyle WrapNamespaceBodyWithEmptyLines;
 
+  struct FunctionDeclarationWithKeywords {
+    std::string Name;
+    std::vector<std::string> Keywords;
+
+    bool operator==(const FunctionDeclarationWithKeywords &Other) const {
+      return Name == Other.Name && Keywords == Other.Keywords;
+    }
+  };
+
+  /// Allows to format function-line macros with keyworded parameters according
+  /// to the BinPackParameters setting, treating keywords as parameter
+  /// sepratators.
+  /// \version 21
+  ///
+  /// Q_PROPERTY is an example of such a macro:
+  /// \code
+  /// Q_PROPERTY(int name READ name WRITE setName NOTIFY nameChanged)
+  /// \endcode
+  ///
+  /// With BinPackParameters set to OnePerLine (or AlwaysOnePerLine) and
+  /// \code
+  /// FunctionDeclarationsWithKeywords:
+  /// - Name: "Q_PROPERTY"
+  ///   Keywords: ['READ', 'WRITE', 'MEMBER', 'RESET', 'NOTIFY']
+  /// \endcode
+  /// the line above will be split on these keywords:
+  /// \code
+  /// Q_PROPERTY(
+  ///     int name
+  ///     READ name
+  ///     WRITE setName
+  ///     NOTIFY nameChanged)
+  /// \endcode
+  std::vector<FunctionDeclarationWithKeywords> FunctionDeclarationsWithKeywords;
----------------
HazardyKnusperkeks wrote:

This needs to be sorted with the other options.

https://github.com/llvm/llvm-project/pull/131605