summaryrefslogtreecommitdiffstats
path: root/clang/lib/Format
diff options
context:
space:
mode:
Diffstat (limited to 'clang/lib/Format')
-rw-r--r--clang/lib/Format/FormatToken.h1
-rw-r--r--clang/lib/Format/TokenAnnotator.cpp26
2 files changed, 22 insertions, 5 deletions
diff --git a/clang/lib/Format/FormatToken.h b/clang/lib/Format/FormatToken.h
index 8492829abf0..c9649126d93 100644
--- a/clang/lib/Format/FormatToken.h
+++ b/clang/lib/Format/FormatToken.h
@@ -54,6 +54,7 @@ namespace format {
TYPE(JavaAnnotation) \
TYPE(JsComputedPropertyName) \
TYPE(JsFatArrow) \
+ TYPE(JsNonNullAssertion) \
TYPE(JsTypeColon) \
TYPE(JsTypeOperator) \
TYPE(JsTypeOptionalQuestion) \
diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index 0111aea52e4..ed9788d7476 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -1030,6 +1030,23 @@ private:
// The token type is already known.
return;
+ if (Style.Language == FormatStyle::LK_JavaScript) {
+ if (Current.is(tok::exclaim)) {
+ if (Current.Previous &&
+ (Current.Previous->isOneOf(tok::identifier, tok::r_paren,
+ tok::r_square, tok::r_brace) ||
+ Current.Previous->Tok.isLiteral())) {
+ Current.Type = TT_JsNonNullAssertion;
+ return;
+ }
+ if (Current.Next &&
+ Current.Next->isOneOf(TT_BinaryOperator, Keywords.kw_as)) {
+ Current.Type = TT_JsNonNullAssertion;
+ return;
+ }
+ }
+ }
+
// Line.MightBeFunctionDecl can only be true after the parentheses of a
// function declaration have been found. In this case, 'Current' is a
// trailing token of this declaration and thus cannot be a name.
@@ -2284,12 +2301,9 @@ bool TokenAnnotator::spaceRequiredBefore(const AnnotatedLine &Line,
// locations that should have whitespace following are identified by the
// above set of follower tokens.
return false;
- // Postfix non-null assertion operator, as in `foo!.bar()`.
- if (Right.is(tok::exclaim) && (Left.isOneOf(tok::identifier, tok::r_paren,
- tok::r_square, tok::r_brace) ||
- Left.Tok.isLiteral()))
+ if (Right.is(TT_JsNonNullAssertion))
return false;
- if (Left.is(tok::exclaim) && Right.is(Keywords.kw_as))
+ if (Left.is(TT_JsNonNullAssertion) && Right.is(Keywords.kw_as))
return true; // "x! as string"
} else if (Style.Language == FormatStyle::LK_Java) {
if (Left.is(tok::r_square) && Right.is(tok::l_brace))
@@ -2545,6 +2559,8 @@ bool TokenAnnotator::canBreakBefore(const AnnotatedLine &Line,
return false; // must not break before as in 'x as type' casts
if (Left.is(Keywords.kw_as))
return true;
+ if (Left.is(TT_JsNonNullAssertion))
+ return true;
if (Left.is(Keywords.kw_declare) &&
Right.isOneOf(Keywords.kw_module, tok::kw_namespace,
Keywords.kw_function, tok::kw_class, tok::kw_enum,
OpenPOWER on IntegriCloud