Rename destructuring flag to "--harmony-destructuring-bind"

src/parser.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/parser.h"
 
 #include "src/api.h"
 #include "src/ast.h"
 #include "src/ast-literal-reindexer.h"
 #include "src/bailout-reason.h"
@@ skipping 901 matching lines @@
   // Parser - this makes sure that Isolate is not accidentally accessed via
   // ParseInfo during background parsing.
   DCHECK(!info->script().is_null() || info->source_stream() != NULL);
   set_allow_lazy(info->allow_lazy_parsing());
   set_allow_natives(FLAG_allow_natives_syntax || info->is_native());
   set_allow_harmony_sloppy(FLAG_harmony_sloppy);
   set_allow_harmony_sloppy_function(FLAG_harmony_sloppy_function);
   set_allow_harmony_sloppy_let(FLAG_harmony_sloppy_let);
   set_allow_harmony_rest_parameters(FLAG_harmony_rest_parameters);
   set_allow_harmony_default_parameters(FLAG_harmony_default_parameters);
-  set_allow_harmony_destructuring(FLAG_harmony_destructuring);
+  set_allow_harmony_destructuring_bind(FLAG_harmony_destructuring_bind);
   set_allow_strong_mode(FLAG_strong_mode);
   set_allow_legacy_const(FLAG_legacy_const);
   set_allow_harmony_do_expressions(FLAG_harmony_do_expressions);
   for (int feature = 0; feature < v8::Isolate::kUseCounterFeatureCount;
        ++feature) {
     use_counts_[feature] = 0;
   }
   if (info->ast_value_factory() == NULL) {
     // info takes ownership of AstValueFactory.
     info->set_ast_value_factory(new AstValueFactory(zone(), info->hash_seed()));
@@ skipping 135 matching lines @@
       CheckStrictOctalLiteral(beg_pos, scanner()->location().end_pos, &ok);
     }
     if (ok && is_sloppy(language_mode()) && allow_harmony_sloppy_function()) {
       // TODO(littledan): Function bindings on the global object that modify
       // pre-existing bindings should be made writable, enumerable and
       // nonconfigurable if possible, whereas this code will leave attributes
       // unchanged if the property already exists.
       InsertSloppyBlockFunctionVarBindings(scope, &ok);
     }
     if (ok && (is_strict(language_mode()) || allow_harmony_sloppy() ||
-               allow_harmony_destructuring())) {
+               allow_harmony_destructuring_bind())) {
       CheckConflictingVarDeclarations(scope_, &ok);
     }
 
     if (ok && info->parse_restriction() == ONLY_SINGLE_FUNCTION_LITERAL) {
       if (body->length() != 1 ||
           !body->at(0)->IsExpressionStatement() ||
           !body->at(0)->AsExpressionStatement()->
               expression()->IsFunctionLiteral()) {
         ReportMessage(MessageTemplate::kSingleFunctionLiteral);
         ok = false;
@@ skipping 1419 matching lines @@
       ExpressionClassifier pattern_classifier;
       Token::Value next = peek();
       pattern = ParsePrimaryExpression(&pattern_classifier, ok);
       if (!*ok) return;
       ValidateBindingPattern(&pattern_classifier, ok);
       if (!*ok) return;
       if (IsLexicalVariableMode(parsing_result->descriptor.mode)) {
         ValidateLetPattern(&pattern_classifier, ok);
         if (!*ok) return;
       }
-      if (!allow_harmony_destructuring() && !pattern->IsVariableProxy()) {
+      if (!allow_harmony_destructuring_bind() && !pattern->IsVariableProxy()) {
         ReportUnexpectedToken(next);
         *ok = false;
         return;
       }
     }
 
     bool is_pattern = pattern->IsObjectLiteral() || pattern->IsArrayLiteral();
 
     Scanner::Location variable_loc = scanner()->location();
     const AstRawString* single_name =
@@ skipping 1865 matching lines @@
                              allow_duplicate_parameters, CHECK_OK);
 
     if (is_strict(language_mode)) {
       CheckStrictOctalLiteral(scope->start_position(), scope->end_position(),
                               CHECK_OK);
     }
     if (is_sloppy(language_mode) && allow_harmony_sloppy_function()) {
       InsertSloppyBlockFunctionVarBindings(scope, CHECK_OK);
     }
     if (is_strict(language_mode) || allow_harmony_sloppy() ||
-        allow_harmony_destructuring()) {
+        allow_harmony_destructuring_bind()) {
       CheckConflictingVarDeclarations(scope, CHECK_OK);
     }
   }
 
   bool has_duplicate_parameters =
       !formals_classifier.is_valid_formal_parameter_list_without_duplicates();
   FunctionLiteral::ParameterFlag duplicate_parameters =
       has_duplicate_parameters ? FunctionLiteral::kHasDuplicateParameters
                                : FunctionLiteral::kNoDuplicateParameters;
 
@@ skipping 399 matching lines @@
   if (reusable_preparser_ == NULL) {
     reusable_preparser_ = new PreParser(zone(), &scanner_, ast_value_factory(),
                                         NULL, stack_limit_);
     reusable_preparser_->set_allow_lazy(true);
 #define SET_ALLOW(name) reusable_preparser_->set_allow_##name(allow_##name());
     SET_ALLOW(natives);
     SET_ALLOW(harmony_sloppy);
     SET_ALLOW(harmony_sloppy_let);
     SET_ALLOW(harmony_rest_parameters);
     SET_ALLOW(harmony_default_parameters);
-    SET_ALLOW(harmony_destructuring);
+    SET_ALLOW(harmony_destructuring_bind);
     SET_ALLOW(strong_mode);
     SET_ALLOW(harmony_do_expressions);
 #undef SET_ALLOW
   }
   PreParser::PreParseResult result = reusable_preparser_->PreParseLazyFunction(
       language_mode(), function_state_->kind(), scope_->has_simple_parameters(),
       logger, bookmark);
   if (pre_parse_timer_ != NULL) {
     pre_parse_timer_->Stop();
   }
@@ skipping 1579 matching lines @@
 }
 
 
 void Parser::RaiseLanguageMode(LanguageMode mode) {
   SetLanguageMode(scope_,
                   static_cast<LanguageMode>(scope_->language_mode() | mode));
 }
 
 }  // namespace internal
 }  // namespace v8