summaryrefslogtreecommitdiff
path: root/deps/v8/src/parser.h
diff options
context:
space:
mode:
Diffstat (limited to 'deps/v8/src/parser.h')
-rw-r--r--deps/v8/src/parser.h23
1 files changed, 17 insertions, 6 deletions
diff --git a/deps/v8/src/parser.h b/deps/v8/src/parser.h
index 359bb38482..268b094747 100644
--- a/deps/v8/src/parser.h
+++ b/deps/v8/src/parser.h
@@ -33,6 +33,7 @@
#include "preparse-data-format.h"
#include "preparse-data.h"
#include "scopes.h"
+#include "preparser.h"
namespace v8 {
namespace internal {
@@ -43,6 +44,7 @@ class ParserLog;
class PositionStack;
class Target;
class LexicalScope;
+class SaveScope;
template <typename T> class ZoneListWrapper;
@@ -164,13 +166,13 @@ class ParserApi {
// Generic preparser generating full preparse data.
static ScriptDataImpl* PreParse(UC16CharacterStream* source,
v8::Extension* extension,
- bool harmony_scoping);
+ int flags);
// Preparser that only does preprocessing that makes sense if only used
// immediately after.
static ScriptDataImpl* PartialPreParse(UC16CharacterStream* source,
v8::Extension* extension,
- bool harmony_scoping);
+ int flags);
};
// ----------------------------------------------------------------------------
@@ -459,6 +461,12 @@ class Parser {
kForStatement
};
+ // If a list of variable declarations includes any initializers.
+ enum VariableDeclarationProperties {
+ kHasInitializers,
+ kHasNoInitializers
+ };
+
Isolate* isolate() { return isolate_; }
Zone* zone() { return isolate_->zone(); }
@@ -473,7 +481,7 @@ class Parser {
void ReportInvalidPreparseData(Handle<String> name, bool* ok);
void ReportMessage(const char* message, Vector<const char*> args);
- bool inside_with() const { return with_nesting_level_ > 0; }
+ bool inside_with() const { return top_scope_->inside_with(); }
JavaScriptScanner& scanner() { return scanner_; }
Mode mode() const { return mode_; }
ScriptDataImpl* pre_data() const { return pre_data_; }
@@ -492,10 +500,10 @@ class Parser {
Statement* ParseFunctionDeclaration(bool* ok);
Statement* ParseNativeDeclaration(bool* ok);
Block* ParseBlock(ZoneStringList* labels, bool* ok);
- Block* ParseScopedBlock(ZoneStringList* labels, bool* ok);
Block* ParseVariableStatement(VariableDeclarationContext var_context,
bool* ok);
Block* ParseVariableDeclarations(VariableDeclarationContext var_context,
+ VariableDeclarationProperties* decl_props,
Handle<String>* out,
bool* ok);
Statement* ParseExpressionOrLabelledStatement(ZoneStringList* labels,
@@ -515,6 +523,9 @@ class Parser {
TryStatement* ParseTryStatement(bool* ok);
DebuggerStatement* ParseDebuggerStatement(bool* ok);
+ // Support for hamony block scoped bindings.
+ Block* ParseScopedBlock(ZoneStringList* labels, bool* ok);
+
Expression* ParseExpression(bool accept_IN, bool* ok);
Expression* ParseAssignmentExpression(bool accept_IN, bool* ok);
Expression* ParseConditionalExpression(bool accept_IN, bool* ok);
@@ -669,7 +680,7 @@ class Parser {
return &empty;
}
- Scope* NewScope(Scope* parent, Scope::Type type, bool inside_with);
+ Scope* NewScope(Scope* parent, ScopeType type);
Handle<String> LookupSymbol(int symbol_id);
@@ -714,7 +725,6 @@ class Parser {
JavaScriptScanner scanner_;
Scope* top_scope_;
- int with_nesting_level_;
LexicalScope* lexical_scope_;
Mode mode_;
@@ -734,6 +744,7 @@ class Parser {
bool harmony_scoping_;
friend class LexicalScope;
+ friend class SaveScope;
};