comparison vendor/nikic/php-parser/grammar/php5.y @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

 static_var:
       plain_variable                                        { $$ = Stmt\StaticVar[$1, null]; }
     | plain_variable '=' static_scalar                      { $$ = Stmt\StaticVar[$1, $3]; }
 ;
 
+class_statement_list_ex:
+      class_statement_list_ex class_statement               { if ($2 !== null) { push($1, $2); } }
+    | /* empty */                                           { init(); }
+;
+
 class_statement_list:
-      class_statement_list class_statement                  { push($1, $2); }
-    | /* empty */                                           { init(); }
+      class_statement_list_ex
+          { makeNop($nop, $this->lookaheadStartAttributes, $this->endAttributes);
+            if ($nop !== null) { $1[] = $nop; } $$ = $1; }
 ;
 
 class_statement:
       variable_modifiers property_declaration_list ';'
           { $$ = Stmt\Property[$1, $2]; $this->checkProperty($$, #1); }

     | variable T_OR_EQUAL expr                              { $$ = Expr\AssignOp\BitwiseOr [$1, $3]; }
     | variable T_XOR_EQUAL expr                             { $$ = Expr\AssignOp\BitwiseXor[$1, $3]; }
     | variable T_SL_EQUAL expr                              { $$ = Expr\AssignOp\ShiftLeft [$1, $3]; }
     | variable T_SR_EQUAL expr                              { $$ = Expr\AssignOp\ShiftRight[$1, $3]; }
     | variable T_POW_EQUAL expr                             { $$ = Expr\AssignOp\Pow       [$1, $3]; }
+    | variable T_COALESCE_EQUAL expr                        { $$ = Expr\AssignOp\Coalesce  [$1, $3]; }
     | variable T_INC                                        { $$ = Expr\PostInc[$1]; }
     | T_INC variable                                        { $$ = Expr\PreInc [$2]; }
     | variable T_DEC                                        { $$ = Expr\PostDec[$1]; }
     | T_DEC variable                                        { $$ = Expr\PreDec [$2]; }
     | expr T_BOOLEAN_OR expr                                { $$ = Expr\BinaryOp\BooleanOr [$1, $3]; }

     | T_INCLUDE_ONCE expr                                   { $$ = Expr\Include_[$2, Expr\Include_::TYPE_INCLUDE_ONCE]; }
     | T_EVAL parentheses_expr                               { $$ = Expr\Eval_[$2]; }
     | T_REQUIRE expr                                        { $$ = Expr\Include_[$2, Expr\Include_::TYPE_REQUIRE]; }
     | T_REQUIRE_ONCE expr                                   { $$ = Expr\Include_[$2, Expr\Include_::TYPE_REQUIRE_ONCE]; }
     | T_INT_CAST expr                                       { $$ = Expr\Cast\Int_    [$2]; }
-    | T_DOUBLE_CAST expr                                    { $$ = Expr\Cast\Double  [$2]; }
+    | T_DOUBLE_CAST expr
+          { $attrs = attributes();
+            $attrs['kind'] = $this->getFloatCastKind($1);
+            $$ = new Expr\Cast\Double($2, $attrs); }
     | T_STRING_CAST expr                                    { $$ = Expr\Cast\String_ [$2]; }
     | T_ARRAY_CAST expr                                     { $$ = Expr\Cast\Array_  [$2]; }
     | T_OBJECT_CAST expr                                    { $$ = Expr\Cast\Object_ [$2]; }
     | T_BOOL_CAST expr                                      { $$ = Expr\Cast\Bool_   [$2]; }
     | T_UNSET_CAST expr                                     { $$ = Expr\Cast\Unset_  [$2]; }

     | T_TRAIT_C                                             { $$ = Scalar\MagicConst\Trait_[]; }
     | T_METHOD_C                                            { $$ = Scalar\MagicConst\Method[]; }
     | T_FUNC_C                                              { $$ = Scalar\MagicConst\Function_[]; }
     | T_NS_C                                                { $$ = Scalar\MagicConst\Namespace_[]; }
     | T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC
-          { $attrs = attributes(); setDocStringAttrs($attrs, $1);
-            $$ = new Scalar\String_(Scalar\String_::parseDocString($1, $2, false), $attrs); }
+          { $$ = $this->parseDocString($1, $2, $3, attributes(), stackAttributes(#3), false); }
     | T_START_HEREDOC T_END_HEREDOC
-          { $attrs = attributes(); setDocStringAttrs($attrs, $1);
-            $$ = new Scalar\String_('', $attrs); }
+          { $$ = $this->parseDocString($1, '', $2, attributes(), stackAttributes(#2), false); }
 ;
 
 static_scalar:
       common_scalar                                         { $$ = $1; }
     | class_name T_PAAMAYIM_NEKUDOTAYIM identifier_ex       { $$ = Expr\ClassConstFetch[$1, $3]; }

     | constant                                              { $$ = $1; }
     | '"' encaps_list '"'
           { $attrs = attributes(); $attrs['kind'] = Scalar\String_::KIND_DOUBLE_QUOTED;
             parseEncapsed($2, '"', true); $$ = new Scalar\Encapsed($2, $attrs); }
     | T_START_HEREDOC encaps_list T_END_HEREDOC
-          { $attrs = attributes(); setDocStringAttrs($attrs, $1);
-            parseEncapsedDoc($2, true); $$ = new Scalar\Encapsed($2, $attrs); }
+          { $$ = $this->parseDocString($1, $2, $3, attributes(), stackAttributes(#3), true); }
 ;
 
 static_array_pair_list:
       /* empty */                                           { $$ = array(); }
     | non_empty_static_array_pair_list optional_comma       { $$ = $1; }