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Diffstat (limited to 'deps/v8/src/parsing/preparser.h')
-rw-r--r--deps/v8/src/parsing/preparser.h65
1 files changed, 31 insertions, 34 deletions
diff --git a/deps/v8/src/parsing/preparser.h b/deps/v8/src/parsing/preparser.h
index 253251c073..f2f69517b2 100644
--- a/deps/v8/src/parsing/preparser.h
+++ b/deps/v8/src/parsing/preparser.h
@@ -144,11 +144,6 @@ class PreParserExpression {
IsUseStrictField::encode(true));
}
- static PreParserExpression UseStrongStringLiteral() {
- return PreParserExpression(TypeField::encode(kStringLiteralExpression) |
- IsUseStrongField::encode(true));
- }
-
static PreParserExpression This() {
return PreParserExpression(TypeField::encode(kExpression) |
ExpressionTypeField::encode(kThisExpression));
@@ -214,11 +209,6 @@ class PreParserExpression {
IsUseStrictField::decode(code_);
}
- bool IsUseStrongLiteral() const {
- return TypeField::decode(code_) == kStringLiteralExpression &&
- IsUseStrongField::decode(code_);
- }
-
bool IsThis() const {
return TypeField::decode(code_) == kExpression &&
ExpressionTypeField::decode(code_) == kThisExpression;
@@ -317,7 +307,6 @@ class PreParserExpression {
// of the Type field, so they can share the storage.
typedef BitField<ExpressionType, TypeField::kNext, 3> ExpressionTypeField;
typedef BitField<bool, TypeField::kNext, 1> IsUseStrictField;
- typedef BitField<bool, IsUseStrictField::kNext, 1> IsUseStrongField;
typedef BitField<PreParserIdentifier::Type, TypeField::kNext, 10>
IdentifierTypeField;
typedef BitField<bool, TypeField::kNext, 1> HasCoverInitializedNameField;
@@ -366,9 +355,6 @@ class PreParserStatement {
if (expression.IsUseStrictLiteral()) {
return PreParserStatement(kUseStrictExpressionStatement);
}
- if (expression.IsUseStrongLiteral()) {
- return PreParserStatement(kUseStrongExpressionStatement);
- }
if (expression.IsStringLiteral()) {
return PreParserStatement(kStringLiteralExpressionStatement);
}
@@ -376,15 +362,13 @@ class PreParserStatement {
}
bool IsStringLiteral() {
- return code_ == kStringLiteralExpressionStatement;
+ return code_ == kStringLiteralExpressionStatement || IsUseStrictLiteral();
}
bool IsUseStrictLiteral() {
return code_ == kUseStrictExpressionStatement;
}
- bool IsUseStrongLiteral() { return code_ == kUseStrongExpressionStatement; }
-
bool IsFunctionDeclaration() {
return code_ == kFunctionDeclaration;
}
@@ -399,7 +383,6 @@ class PreParserStatement {
kJumpStatement,
kStringLiteralExpressionStatement,
kUseStrictExpressionStatement,
- kUseStrongExpressionStatement,
kFunctionDeclaration
};
@@ -424,18 +407,17 @@ class PreParserFactory {
}
PreParserExpression NewRegExpLiteral(PreParserIdentifier js_pattern,
int js_flags, int literal_index,
- bool is_strong, int pos) {
+ int pos) {
return PreParserExpression::Default();
}
PreParserExpression NewArrayLiteral(PreParserExpressionList values,
int literal_index,
- bool is_strong,
int pos) {
return PreParserExpression::ArrayLiteral();
}
PreParserExpression NewArrayLiteral(PreParserExpressionList values,
int first_spread_index, int literal_index,
- bool is_strong, int pos) {
+ int pos) {
return PreParserExpression::ArrayLiteral();
}
PreParserExpression NewObjectLiteralProperty(PreParserExpression key,
@@ -454,8 +436,6 @@ class PreParserFactory {
PreParserExpression NewObjectLiteral(PreParserExpressionList properties,
int literal_index,
int boilerplate_properties,
- bool has_function,
- bool is_strong,
int pos) {
return PreParserExpression::ObjectLiteral();
}
@@ -496,7 +476,6 @@ class PreParserFactory {
}
PreParserExpression NewYield(PreParserExpression generator_object,
PreParserExpression expression,
- Yield::Kind yield_kind,
int pos) {
return PreParserExpression::Default();
}
@@ -683,9 +662,6 @@ class PreParserTraits {
UNREACHABLE();
}
- static void CheckFunctionLiteralInsideTopLevelObjectLiteral(
- Scope* scope, PreParserExpression property, bool* has_function) {}
-
static void CheckAssigningFunctionLiteralToProperty(
PreParserExpression left, PreParserExpression right) {}
@@ -710,6 +686,10 @@ class PreParserTraits {
return PreParserExpression::Default();
}
+ PreParserExpression BuildIteratorResult(PreParserExpression value,
+ bool done) {
+ return PreParserExpression::Default();
+ }
PreParserExpression NewThrowReferenceError(MessageTemplate::Template message,
int pos) {
return PreParserExpression::Default();
@@ -902,11 +882,14 @@ class PreParserTraits {
int function_token_position, FunctionLiteral::FunctionType type,
LanguageMode language_mode, bool* ok);
- PreParserExpression ParseClassLiteral(PreParserIdentifier name,
+ PreParserExpression ParseClassLiteral(Type::ExpressionClassifier* classifier,
+ PreParserIdentifier name,
Scanner::Location class_name_location,
bool name_is_strict_reserved, int pos,
bool* ok);
+ V8_INLINE void MarkTailPosition(PreParserExpression) {}
+
PreParserExpressionList PrepareSpreadArguments(PreParserExpressionList list) {
return list;
}
@@ -922,6 +905,16 @@ class PreParserTraits {
inline void RewriteDestructuringAssignments() {}
+ inline PreParserExpression RewriteExponentiation(PreParserExpression left,
+ PreParserExpression right,
+ int pos) {
+ return left;
+ }
+ inline PreParserExpression RewriteAssignExponentiation(
+ PreParserExpression left, PreParserExpression right, int pos) {
+ return left;
+ }
+
inline void QueueDestructuringAssignmentForRewriting(PreParserExpression) {}
inline void QueueNonPatternForRewriting(PreParserExpression) {}
@@ -1029,8 +1022,11 @@ class PreParser : public ParserBase<PreParserTraits> {
Statement ParseStatementListItem(bool* ok);
void ParseStatementList(int end_token, bool* ok,
Scanner::BookmarkScope* bookmark = nullptr);
- Statement ParseStatement(bool* ok);
- Statement ParseSubStatement(bool* ok);
+ Statement ParseStatement(AllowLabelledFunctionStatement allow_function,
+ bool* ok);
+ Statement ParseSubStatement(AllowLabelledFunctionStatement allow_function,
+ bool* ok);
+ Statement ParseScopedStatement(bool legacy, bool* ok);
Statement ParseFunctionDeclaration(bool* ok);
Statement ParseClassDeclaration(bool* ok);
Statement ParseBlock(bool* ok);
@@ -1042,7 +1038,8 @@ class PreParser : public ParserBase<PreParserTraits> {
Scanner::Location* first_initializer_loc,
Scanner::Location* bindings_loc,
bool* ok);
- Statement ParseExpressionOrLabelledStatement(bool* ok);
+ Statement ParseExpressionOrLabelledStatement(
+ AllowLabelledFunctionStatement allow_function, bool* ok);
Statement ParseIfStatement(bool* ok);
Statement ParseContinueStatement(bool* ok);
Statement ParseBreakStatement(bool* ok);
@@ -1075,7 +1072,8 @@ class PreParser : public ParserBase<PreParserTraits> {
void ParseLazyFunctionLiteralBody(bool* ok,
Scanner::BookmarkScope* bookmark = nullptr);
- PreParserExpression ParseClassLiteral(PreParserIdentifier name,
+ PreParserExpression ParseClassLiteral(ExpressionClassifier* classifier,
+ PreParserIdentifier name,
Scanner::Location class_name_location,
bool name_is_strict_reserved, int pos,
bool* ok);
@@ -1140,8 +1138,7 @@ ZoneList<PreParserExpression>* PreParserTraits::GetNonPatternList() const {
PreParserExpression PreParserTraits::RewriteYieldStar(
PreParserExpression generator, PreParserExpression expression, int pos) {
- return pre_parser_->factory()->NewYield(
- generator, expression, Yield::kDelegating, pos);
+ return PreParserExpression::Default();
}
PreParserExpression PreParserTraits::RewriteInstanceof(PreParserExpression lhs,
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