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Support arbitrary expressions in new/instanceof

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This commit is contained in:
Nikita Popov 2020-02-22 21:09:03 +01:00
parent c8d1216531
commit d86ca0f745
3 changed files with 594 additions and 528 deletions
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1
grammar/php7.y
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@ -804,6 +804,7 @@ name:
class_name_reference:
class_name { $$ = $1; }
| new_variable { $$ = $1; }
| '(' expr ')' { $$ = $2; }
| error { $$ = Expr\Error[]; $this->errorState = 2; }
;

1060
lib/PhpParser/Parser/Php7.php
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File diff suppressed because it is too large Load Diff

61
test/code/parser/expr/uvs/newInstanceofExpr.test Normal file
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@ -0,0 +1,61 @@
Arbitrary expressions in new and instanceof
-----
<?php
new ('Foo' . $bar);
new ('Foo' . $bar)($arg);
$obj instanceof ('Foo' . $bar);
-----
!!php7
array(
0: Stmt_Expression(
expr: Expr_New(
class: Expr_BinaryOp_Concat(
left: Scalar_String(
value: Foo
)
right: Expr_Variable(
name: bar
)
)
args: array(
)
)
)
1: Stmt_Expression(
expr: Expr_New(
class: Expr_BinaryOp_Concat(
left: Scalar_String(
value: Foo
)
right: Expr_Variable(
name: bar
)
)
args: array(
0: Arg(
value: Expr_Variable(
name: arg
)
byRef: false
unpack: false
)
)
)
)
2: Stmt_Expression(
expr: Expr_Instanceof(
expr: Expr_Variable(
name: obj
)
class: Expr_BinaryOp_Concat(
left: Scalar_String(
value: Foo
)
right: Expr_Variable(
name: bar
)
)
)
)
)