mxbOctasic created this revision.
mxbOctasic added a reviewer: djasper.
mxbOctasic added subscribers: cameron314, cfe-commits.
Herald added a subscriber: klimek.
This patch adds two new spacing options.
`SpaceAfterTemplate` inserts a space between the template keyword and the
opening chevron.
`SpacesInBraces` inserts spaces in short and empty brace blocks.
Patch by cameron314.
http://reviews.llvm.org/D19066
Files:
include/clang/Format/Format.h
lib/Format/Format.cpp
lib/Format/TokenAnnotator.cpp
lib/Format/UnwrappedLineFormatter.cpp
unittests/Format/FormatTest.cpp
Index: unittests/Format/FormatTest.cpp
===================================================================
--- unittests/Format/FormatTest.cpp
+++ unittests/Format/FormatTest.cpp
@@ -11058,6 +11058,24 @@
verifyFormat("A<A<int>>();", Spaces);
}
+TEST_F(FormatTest, SpaceAfterTemplate) {
+ FormatStyle Style = getLLVMStyle();
+
+ verifyFormat("template <typename T> void foo();", Style);
+
+ Style.SpaceAfterTemplate = false;
+ verifyFormat("template<typename T> void foo();", Style);
+}
+
+TEST_F(FormatTest, SpacesInBraces) {
+ FormatStyle Style = getLLVMStyle();
+ Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All;
+ Style.SpacesInBraces = true;
+
+ verifyFormat("int x[] = { 1, 2, 3, 4 };", Style);
+ verifyFormat("void foo() { }", Style);
+}
+
TEST_F(FormatTest, TripleAngleBrackets) {
verifyFormat("f<<<1, 1>>>();");
verifyFormat("f<<<1, 1, 1, s>>>();");
Index: lib/Format/UnwrappedLineFormatter.cpp
===================================================================
--- lib/Format/UnwrappedLineFormatter.cpp
+++ lib/Format/UnwrappedLineFormatter.cpp
@@ -358,7 +358,7 @@
(Tok->getNextNonComment() == nullptr ||
Tok->getNextNonComment()->is(tok::semi))) {
// We merge empty blocks even if the line exceeds the column limit.
- Tok->SpacesRequiredBefore = 0;
+ Tok->SpacesRequiredBefore = Style.SpacesInBraces ? 1 : 0;
Tok->CanBreakBefore = true;
return 1;
} else if (Limit != 0 && !Line.startsWith(tok::kw_namespace) &&
Index: lib/Format/TokenAnnotator.cpp
===================================================================
--- lib/Format/TokenAnnotator.cpp
+++ lib/Format/TokenAnnotator.cpp
@@ -1938,7 +1938,7 @@
if (Right.isOneOf(tok::semi, tok::comma))
return false;
if (Right.is(tok::less) &&
- (Left.is(tok::kw_template) ||
+ (Left.is(tok::kw_template) && Style.SpaceAfterTemplate ||
(Line.Type == LT_ObjCDecl && Style.ObjCSpaceBeforeProtocolList)))
return true;
if (Left.isOneOf(tok::exclaim, tok::tilde))
@@ -2001,11 +2001,12 @@
!Left.isOneOf(tok::numeric_constant, TT_DictLiteral))
return false;
if (Left.is(tok::l_brace) && Right.is(tok::r_brace))
- return !Left.Children.empty(); // No spaces in "{}".
+ return Style.SpacesInBraces ? true
+ : !Left.Children.empty(); // No spaces in "{}".
if ((Left.is(tok::l_brace) && Left.BlockKind != BK_Block) ||
(Right.is(tok::r_brace) && Right.MatchingParen &&
Right.MatchingParen->BlockKind != BK_Block))
- return !Style.Cpp11BracedListStyle;
+ return Style.SpacesInBraces || !Style.Cpp11BracedListStyle;
if (Left.is(TT_BlockComment))
return !Left.TokenText.endswith("=*/");
if (Right.is(tok::l_paren)) {
Index: lib/Format/Format.cpp
===================================================================
--- lib/Format/Format.cpp
+++ lib/Format/Format.cpp
@@ -328,13 +328,15 @@
IO.mapOptional("ReflowComments", Style.ReflowComments);
IO.mapOptional("SortIncludes", Style.SortIncludes);
IO.mapOptional("SpaceAfterCStyleCast", Style.SpaceAfterCStyleCast);
+ IO.mapOptional("SpaceAfterTemplate", Style.SpaceAfterTemplate);
IO.mapOptional("SpaceBeforeAssignmentOperators",
Style.SpaceBeforeAssignmentOperators);
IO.mapOptional("SpaceBeforeParens", Style.SpaceBeforeParens);
IO.mapOptional("SpaceInEmptyParentheses", Style.SpaceInEmptyParentheses);
IO.mapOptional("SpacesBeforeTrailingComments",
Style.SpacesBeforeTrailingComments);
IO.mapOptional("SpacesInAngles", Style.SpacesInAngles);
+ IO.mapOptional("SpacesInBraces", Style.SpacesInBraces);
IO.mapOptional("SpacesInContainerLiterals",
Style.SpacesInContainerLiterals);
IO.mapOptional("SpacesInCStyleCastParentheses",
@@ -541,9 +543,11 @@
LLVMStyle.SpacesInContainerLiterals = true;
LLVMStyle.SpacesInCStyleCastParentheses = false;
LLVMStyle.SpaceAfterCStyleCast = false;
+ LLVMStyle.SpaceAfterTemplate = true;
LLVMStyle.SpaceBeforeParens = FormatStyle::SBPO_ControlStatements;
LLVMStyle.SpaceBeforeAssignmentOperators = true;
LLVMStyle.SpacesInAngles = false;
+ LLVMStyle.SpacesInBraces = false;
LLVMStyle.PenaltyBreakComment = 300;
LLVMStyle.PenaltyBreakFirstLessLess = 120;
Index: include/clang/Format/Format.h
===================================================================
--- include/clang/Format/Format.h
+++ include/clang/Format/Format.h
@@ -529,6 +529,9 @@
/// \brief If ``true``, a space may be inserted after C style casts.
bool SpaceAfterCStyleCast;
+ /// \brief If ``true``, a space may be inserted after the template keyword.
+ bool SpaceAfterTemplate;
+
/// \brief If ``false``, spaces will be removed before assignment operators.
bool SpaceBeforeAssignmentOperators;
@@ -564,6 +567,9 @@
/// in template argument lists.
bool SpacesInAngles;
+ /// \brief If ``true``, spaces may be inserted inside brace blocks.
+ bool SpacesInBraces;
+
/// \brief If ``true``, spaces are inserted inside container literals (e.g.
/// ObjC and Javascript array and dict literals).
bool SpacesInContainerLiterals;
@@ -688,18 +694,19 @@
PenaltyReturnTypeOnItsOwnLine == R.PenaltyReturnTypeOnItsOwnLine &&
PointerAlignment == R.PointerAlignment &&
SpaceAfterCStyleCast == R.SpaceAfterCStyleCast &&
+ SpaceAfterTemplate == R.SpaceAfterTemplate &&
SpaceBeforeAssignmentOperators == R.SpaceBeforeAssignmentOperators &&
SpaceBeforeParens == R.SpaceBeforeParens &&
SpaceInEmptyParentheses == R.SpaceInEmptyParentheses &&
SpacesBeforeTrailingComments == R.SpacesBeforeTrailingComments &&
SpacesInAngles == R.SpacesInAngles &&
+ SpacesInBraces == R.SpacesInBraces &&
SpacesInContainerLiterals == R.SpacesInContainerLiterals &&
SpacesInCStyleCastParentheses == R.SpacesInCStyleCastParentheses &&
SpacesInParentheses == R.SpacesInParentheses &&
SpacesInSquareBrackets == R.SpacesInSquareBrackets &&
Standard == R.Standard && TabWidth == R.TabWidth &&
- UseTab == R.UseTab &&
- JavaScriptQuotes == R.JavaScriptQuotes;
+ UseTab == R.UseTab && JavaScriptQuotes == R.JavaScriptQuotes;
}
};
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