anastasiia_lukianenko updated this revision to Diff 341537.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D91949/new/
https://reviews.llvm.org/D91949
Files:
clang/docs/ClangFormatStyleOptions.rst
clang/include/clang/Format/Format.h
clang/lib/Format/Format.cpp
clang/lib/Format/UnwrappedLineParser.cpp
clang/unittests/Format/FormatTest.cpp
Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -5069,6 +5069,78 @@
format(Input, Style));
}
+TEST_F(FormatTest, BreakBeforeStructInitialization) {
+ FormatStyle Style = getLLVMStyle();
+ Style.ColumnLimit = 80;
+ Style.BreakBeforeBraces = FormatStyle::BS_Custom;
+ Style.BraceWrapping.BeforeStructInitialization = true;
+ Style.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_No;
+ verifyFormat("struct new_struct struct_name =\n"
+ "{a = 1};",
+ Style);
+ verifyFormat("struct new_struct struct_name =\n"
+ "{a = 1, b = 2};",
+ Style);
+ verifyFormat("struct new_struct struct_name =\n"
+ "{\n"
+ " a = 1,\n"
+ " b = 2,\n"
+ "};",
+ Style);
+ verifyFormat("typedef struct Foo =\n"
+ "{\n"
+ " a = 1,\n"
+ " b = 2,\n"
+ "};",
+ Style);
+ verifyFormat("static constexpr struct Foo =\n"
+ "{\n"
+ " a = 1,\n"
+ " b = 2,\n"
+ "};",
+ Style);
+ verifyFormat("template <> struct Foo =\n"
+ "{\n"
+ " a = 1,\n"
+ " b = 2,\n"
+ "};",
+ Style);
+ verifyFormat("struct =\n"
+ "{\n"
+ " a = 1,\n"
+ " b = 2,\n"
+ "};",
+ Style);
+ Style.BraceWrapping.BeforeStructInitialization = false;
+ verifyFormat("struct new_struct struct_name = {a = 1};", Style);
+ verifyFormat("struct new_struct struct_name = {a = 1, b = 2};", Style);
+ verifyFormat("struct new_struct struct_name = {\n"
+ " a = 1,\n"
+ " b = 2,\n"
+ "};",
+ Style);
+ verifyFormat("typedef struct Foo = {\n"
+ " a = 1,\n"
+ " b = 2,\n"
+ "};",
+ Style);
+ verifyFormat("static constexpr struct Foo = {\n"
+ " a = 1,\n"
+ " b = 2,\n"
+ "};",
+ Style);
+ verifyFormat("template <> struct Foo = {\n"
+ " a = 1,\n"
+ " b = 2,\n"
+ "};",
+ Style);
+ verifyFormat("struct = {\n"
+ " a = 1,\n"
+ " b = 2,\n"
+ "};",
+ Style);
+}
+
TEST_F(FormatTest, BreakConstructorInitializersAfterColon) {
FormatStyle Style = getLLVMStyle();
Style.BreakConstructorInitializers = FormatStyle::BCIS_AfterColon;
@@ -16328,6 +16400,7 @@
CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeCatch);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeElse);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeLambdaBody);
+ CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeStructInitialization);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeWhile);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, IndentBraces);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyFunction);
Index: clang/lib/Format/UnwrappedLineParser.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineParser.cpp
+++ clang/lib/Format/UnwrappedLineParser.cpp
@@ -2702,7 +2702,11 @@
nextToken();
}
}
- if (FormatTok->Tok.is(tok::l_brace)) {
+ if (FormatTok->Tok.is(tok::equal) &&
+ Style.BraceWrapping.BeforeStructInitialization) {
+ nextToken();
+ addUnwrappedLine();
+ } else if (FormatTok->Tok.is(tok::l_brace)) {
if (ParseAsExpr) {
parseChildBlock();
} else {
Index: clang/lib/Format/Format.cpp
===================================================================
--- clang/lib/Format/Format.cpp
+++ clang/lib/Format/Format.cpp
@@ -720,6 +720,8 @@
IO.mapOptional("BeforeCatch", Wrapping.BeforeCatch);
IO.mapOptional("BeforeElse", Wrapping.BeforeElse);
IO.mapOptional("BeforeLambdaBody", Wrapping.BeforeLambdaBody);
+ IO.mapOptional("BeforeStructInitialization",
+ Wrapping.BeforeStructInitialization);
IO.mapOptional("BeforeWhile", Wrapping.BeforeWhile);
IO.mapOptional("IndentBraces", Wrapping.IndentBraces);
IO.mapOptional("SplitEmptyFunction", Wrapping.SplitEmptyFunction);
@@ -831,6 +833,7 @@
/*BeforeCatch=*/false,
/*BeforeElse=*/false,
/*BeforeLambdaBody=*/false,
+ /*BeforeStructInitialization=*/false,
/*BeforeWhile=*/false,
/*IndentBraces=*/false,
/*SplitEmptyFunction=*/true,
@@ -904,6 +907,7 @@
/*BeforeCatch=*/true,
/*BeforeElse=*/true,
/*BeforeLambdaBody=*/false,
+ /*BeforeStructInitialization=*/false,
/*BeforeWhile=*/true,
/*IndentBraces=*/true,
/*SplitEmptyFunction=*/true,
@@ -967,6 +971,7 @@
/*BeforeCatch=*/false,
/*BeforeElse=*/false,
/*BeforeLambdaBody=*/false,
+ /*BeforeStructInitialization=*/false,
/*BeforeWhile=*/false,
/*IndentBraces=*/false,
/*SplitEmptyFunction=*/true,
Index: clang/include/clang/Format/Format.h
===================================================================
--- clang/include/clang/Format/Format.h
+++ clang/include/clang/Format/Format.h
@@ -1608,6 +1608,22 @@
/// });
/// \endcode
bool BeforeLambdaBody;
+ /// Wrap before struct initialization.
+ /// \code
+ /// true:
+ /// struct new_struct struct_name =
+ /// {
+ /// a = 1,
+ /// b = 2,
+ /// };
+ ///
+ /// false:
+ /// struct new_struct struct_name = {
+ /// a = 1,
+ /// b = 2,
+ /// };
+ /// \endcode
+ bool BeforeStructInitialization;
/// Wrap before ``while``.
/// \code
/// true:
Index: clang/docs/ClangFormatStyleOptions.rst
===================================================================
--- clang/docs/ClangFormatStyleOptions.rst
+++ clang/docs/ClangFormatStyleOptions.rst
@@ -1339,6 +1339,23 @@
bar();
});
+ * ``bool BeforeStructInitialization`` Wrap before struct initialization.
+
+ .. code-block:: c++
+
+ true:
+ struct new_struct struct_name =
+ {
+ a = 1,
+ b = 2,
+ };
+
+ false:
+ struct new_struct struct_name = {
+ a = 1,
+ b = 2,
+ };
+
* ``bool BeforeWhile`` Wrap before ``while``.
.. code-block:: c++
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