vendor/clang/clang-release_39-r276489

1 files changed, 58 insertions, 1 deletions

diff --git a/lib/Format/FormatToken.h b/lib/Format/FormatToken.h
index b683660f350a..43b162513620 100644
--- a/lib/Format/FormatToken.h
+++ b/lib/Format/FormatToken.h
@@ -54,6 +54,7 @@ namespace format {
   TYPE(JsComputedPropertyName) \
   TYPE(JsFatArrow) \
   TYPE(JsTypeColon) \
+  TYPE(JsTypeOperator) \
   TYPE(JsTypeOptionalQuestion) \
   TYPE(LambdaArrow) \
   TYPE(LambdaLSquare) \
@@ -144,7 +145,7 @@ struct FormatToken {
   /// \brief Whether the token text contains newlines (escaped or not).
   bool IsMultiline = false;
 
-  /// \brief Indicates that this is the first token.
+  /// \brief Indicates that this is the first token of the file.
   bool IsFirst = false;
 
   /// \brief Whether there must be a line break before this token.
@@ -296,6 +297,20 @@ struct FormatToken {
   }
   template <typename T> bool isNot(T Kind) const { return !is(Kind); }
 
+  /// \c true if this token starts a sequence with the given tokens in order,
+  /// following the ``Next`` pointers, ignoring comments.
+  template <typename A, typename... Ts>
+  bool startsSequence(A K1, Ts... Tokens) const {
+    return startsSequenceInternal(K1, Tokens...);
+  }
+
+  /// \c true if this token ends a sequence with the given tokens in order,
+  /// following the ``Previous`` pointers, ignoring comments.
+  template <typename A, typename... Ts>
+  bool endsSequence(A K1, Ts... Tokens) const {
+    return endsSequenceInternal(K1, Tokens...);
+  }
+
   bool isStringLiteral() const { return tok::isStringLiteral(Tok.getKind()); }
 
   bool isObjCAtKeyword(tok::ObjCKeywordKind Kind) const {
@@ -428,6 +443,34 @@ private:
   // Disallow copying.
   FormatToken(const FormatToken &) = delete;
   void operator=(const FormatToken &) = delete;
+
+  template <typename A, typename... Ts>
+  bool startsSequenceInternal(A K1, Ts... Tokens) const {
+    if (is(tok::comment) && Next)
+      return Next->startsSequenceInternal(K1, Tokens...);
+    return is(K1) && Next && Next->startsSequenceInternal(Tokens...);
+  }
+
+  template <typename A>
+  bool startsSequenceInternal(A K1) const {
+    if (is(tok::comment) && Next)
+      return Next->startsSequenceInternal(K1);
+    return is(K1);
+  }
+
+  template <typename A, typename... Ts>
+  bool endsSequenceInternal(A K1) const {
+    if (is(tok::comment) && Previous)
+      return Previous->endsSequenceInternal(K1);
+    return is(K1);
+  }
+
+  template <typename A, typename... Ts>
+  bool endsSequenceInternal(A K1, Ts... Tokens) const {
+    if (is(tok::comment) && Previous)
+      return Previous->endsSequenceInternal(K1, Tokens...);
+    return is(K1) && Previous && Previous->endsSequenceInternal(Tokens...);
+  }
 };
 
 class ContinuationIndenter;
@@ -528,17 +571,24 @@ struct AdditionalKeywords {
     kw_final = &IdentTable.get("final");
     kw_override = &IdentTable.get("override");
     kw_in = &IdentTable.get("in");
+    kw_of = &IdentTable.get("of");
     kw_CF_ENUM = &IdentTable.get("CF_ENUM");
     kw_CF_OPTIONS = &IdentTable.get("CF_OPTIONS");
     kw_NS_ENUM = &IdentTable.get("NS_ENUM");
     kw_NS_OPTIONS = &IdentTable.get("NS_OPTIONS");
 
+    kw_as = &IdentTable.get("as");
+    kw_async = &IdentTable.get("async");
+    kw_await = &IdentTable.get("await");
     kw_finally = &IdentTable.get("finally");
+    kw_from = &IdentTable.get("from");
     kw_function = &IdentTable.get("function");
     kw_import = &IdentTable.get("import");
     kw_is = &IdentTable.get("is");
     kw_let = &IdentTable.get("let");
+    kw_type = &IdentTable.get("type");
     kw_var = &IdentTable.get("var");
+    kw_yield = &IdentTable.get("yield");
 
     kw_abstract = &IdentTable.get("abstract");
     kw_assert = &IdentTable.get("assert");
@@ -571,6 +621,7 @@ struct AdditionalKeywords {
   IdentifierInfo *kw_final;
   IdentifierInfo *kw_override;
   IdentifierInfo *kw_in;
+  IdentifierInfo *kw_of;
   IdentifierInfo *kw_CF_ENUM;
   IdentifierInfo *kw_CF_OPTIONS;
   IdentifierInfo *kw_NS_ENUM;
@@ -578,12 +629,18 @@ struct AdditionalKeywords {
   IdentifierInfo *kw___except;
 
   // JavaScript keywords.
+  IdentifierInfo *kw_as;
+  IdentifierInfo *kw_async;
+  IdentifierInfo *kw_await;
   IdentifierInfo *kw_finally;
+  IdentifierInfo *kw_from;
   IdentifierInfo *kw_function;
   IdentifierInfo *kw_import;
   IdentifierInfo *kw_is;
   IdentifierInfo *kw_let;
+  IdentifierInfo *kw_type;
   IdentifierInfo *kw_var;
+  IdentifierInfo *kw_yield;
 
   // Java keywords.
   IdentifierInfo *kw_abstract;