package php7_test

import (
	"bytes"
	"reflect"
	"testing"

	"github.com/kylelemons/godebug/pretty"
	"github.com/z7zmey/php-parser/node/expr"
	"github.com/z7zmey/php-parser/node/expr/assign_op"
	"github.com/z7zmey/php-parser/node/expr/binary_op"
	"github.com/z7zmey/php-parser/node/expr/cast"
	"github.com/z7zmey/php-parser/node/name"
	"github.com/z7zmey/php-parser/node/scalar"

	"github.com/z7zmey/php-parser/node"
	"github.com/z7zmey/php-parser/node/stmt"
	"github.com/z7zmey/php-parser/php7"
)

func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
	if !reflect.DeepEqual(expected, actual) {
		diff := pretty.Compare(expected, actual)

		if diff != "" {
			t.Errorf("diff: (-expected +actual)\n%s", diff)
		} else {
			t.Errorf("expected and actual are not equal\n")
		}

	}
}

func TestPhp7(t *testing.T) {
	src := `<?
		foo($a, ...$b);
		$foo($a, ...$b);
		$foo->bar($a, ...$b);
		foo::bar($a, ...$b);
		$foo::bar($a, ...$b);
		new foo($a, ...$b);
		/** anonymous class */
		new class ($a, ...$b) {};
		new class {};
		new $foo;
		new $foo[1];
		new $foo{$bar};
		new $foo->bar;
		new $foo::$bar;
		new static::$bar;

		function foo(?bar $bar=null, baz &...$baz) {}
		class foo {public function foo(?bar $bar=null, baz &...$baz) {}}
		function(?bar $bar=null, baz &...$baz) {};
		static function(?bar $bar=null, baz &...$baz) {};

		"test";
		"\$test";
		"
			test
		";
		'$test';
		'
			$test
		';
		<<<CAD
CAD;
		<<<CAD
	hello
CAD;
		<<<"CAD"
	hello
CAD;
		<<<"CAD"
	hello $world
CAD;
		<<<'CAD'
	hello $world
CAD;

		1234567890123456789;
		12345678901234567890;
		0.;
		0b0111111111111111111111111111111111111111111111111111111111111111;
		0b1111111111111111111111111111111111111111111111111111111111111111;
		0x007111111111111111;
		0x8111111111111111;
		__CLASS__;
		__DIR__;
		__FILE__;
		__FUNCTION__;
		__LINE__;
		__NAMESPACE__;
		__METHOD__;
		__TRAIT__;

		"test $var";
		"test $var[1]";
		"test $var[-1]";
		"test $var[1234567890123456789012345678901234567890]";
		"test $var[-1234567890123456789012345678901234567890]";
		"test $var[bar]";
		"test $var[$bar]";
		"$foo $bar";
		"test $foo->bar()";
		"test ${foo}";
		"test ${foo[0]}";
		"test ${$foo}";
		"test {$foo->bar()}";

		if ($a) :
		endif;
		if ($a) :
		elseif ($b):
		endif;
		if ($a) :
		else:
		endif;
		if ($a) :
		elseif ($b):
		elseif ($c):
		else:
		endif;

		while (1) { break; }
		while (1) { break 2; }
		while (1) : break(3); endwhile;
		class foo{ public const FOO = 1, BAR = 2; }
		class foo{ const FOO = 1, BAR = 2; }
		class foo{ function bar() {} }
		class foo{ public static function &bar() {} }
		class foo{ public static function &bar(): void {} }
		abstract class foo{ }
		final class foo extends bar { }
		final class foo implements bar { }
		final class foo implements bar, baz { }
		new class() extends foo implements bar, baz { };

		const FOO = 1, BAR = 2;
		while (1) { continue; }
		while (1) { continue 2; }
		while (1) { continue(3); }
		declare(ticks=1);
		declare(ticks=1) {}
		declare(ticks=1): enddeclare;
		do {} while(1);
		echo $a, 1;
		echo($a);
		for($i = 0; $i < 10; $i++, $i++) {}
		for(; $i < 10; $i++, $i++) : endfor;
		foreach ($a as $v) {}
		foreach ($a as $v) : endforeach;
		foreach ($a as $k => $v) {}
		foreach ($a as $k => &$v) {}
		foreach ($a as $k => list($v)) {}
		foreach ($a as $k => [$v]) {}
		function foo() {}
		function foo() {return;}
		function &foo() {return 1;}
		function &foo(): void {}
		global $a, $b;
		a: 
		goto a;
		__halt_compiler();
		if ($a) {}
		if ($a) {} elseif ($b) {}
		if ($a) {} else {}
		if ($a) {} elseif ($b) {} elseif ($c) {} else {}
		if ($a) {} elseif ($b) {} else if ($c) {} else {}
		?> <div></div> <?
		interface Foo {}
		interface Foo extends Bar {}
		interface Foo extends Bar, Baz {}
		namespace Foo;
		namespace Foo {}
		namespace {}
		class foo {var $a;}
		class foo {public static $a, $b = 1;}
		static $a, $b = 1;

		switch (1) :
			case 1:
			default:
			case 2:
		endswitch;

		switch (1) :;
			case 1;
			case 2;
		endswitch;
		
		switch (1) {
			case 1: break;
			case 2: break;
		}
		
		switch (1) {;
			case 1; break;
			case 2; break;
		}

		throw $e;

		trait Foo {}
		class Foo { use Bar; }
		class Foo { use Bar, Baz {} }
		class Foo { use Bar, Baz { one as include; } }
		class Foo { use Bar, Baz { one as public; } }
		class Foo { use Bar, Baz { one as public two; } }
		class Foo { use Bar, Baz { Bar::one insteadof Baz, Quux; Baz::one as two; } }

		try {}
		try {} catch (Exception $e) {}
		try {} catch (Exception|RuntimeException $e) {}
		try {} catch (Exception $e) {} catch (RuntimeException $e) {}
		try {} catch (Exception $e) {} finally {}

		unset($a, $b,);

		use Foo;
		use \Foo;
		use \Foo as Bar;
		use Foo, Bar;
		use Foo, Bar as Baz;
		use function Foo, \Bar;
		use function Foo as foo, \Bar as bar;
		use const Foo, \Bar;
		use const Foo as foo, \Bar as bar;

		use \Foo\{Bar, Baz};
		use Foo\{Bar, Baz as quux};
		use function Foo\{Bar, Baz};
		use const \Foo\{Bar, Baz};
		use Foo\{const Bar, function Baz};

		$a[1];
		$a[1][2];
		array();
		array(1);
		array(1=>1, &$b,);
		~$a;
		!$a;

		Foo::Bar;
		$foo::Bar;
		clone($a);
		clone $a;
		function(){};
		function($a, $b) use ($c, &$d) {};
		function(): void {};
		foo;
		namespace\foo;
		\foo;

		empty($a);
		@$a;
		eval($a);
		exit;
		exit($a);
		die;
		die($a);
		foo();
		namespace\foo();
		\foo();
		$foo();

		$a--;
		$a++;
		--$a;
		++$a;

		include $a;
		include_once $a;
		require $a;
		require_once $a;

		$a instanceof Foo;
		$a instanceof namespace\Foo;
		$a instanceof \Foo;

		isset($a, $b);
		list($a) = $b;
		list($a[]) = $b;
		list(list($a)) = $b;

		$a->foo();
		new Foo();
		new namespace\Foo();
		new \Foo();
		new class ($a, ...$b) {};
		print($a);
		$a->foo;
		` + "`cmd $a`;" + `
		` + "`cmd`;" + `
		` + "``;" + `
		[];
		[1];
		[1=>1, &$b,];

		[$a] = $b;
		[$a[]] = $b;
		[list($a)] = $b;
		Foo::bar();
		namespace\Foo::bar();
		\Foo::bar();
		Foo::$bar;
		$foo::$bar;
		namespace\Foo::$bar;
		\Foo::$bar;
		$a ? $b : $c;
		$a ? : $c;
		$a ? $b ? $c : $d : $e;
		$a ? $b : $c ? $d : $e;
		-$a;
		+$a;
		$$a;
		yield;
		yield $a;
		yield $a => $b;
		yield from $a;
		
		(array)$a;
		(boolean)$a;
		(bool)$a;
		(double)$a;
		(float)$a;
		(integer)$a;
		(int)$a;
		(object)$a;
		(string)$a;
		(unset)$a;

		$a & $b;
		$a | $b;
		$a ^ $b;
		$a && $b;
		$a || $b;
		$a ?? $b;
		$a . $b;
		$a / $b;
		$a == $b;
		$a >= $b;
		$a > $b;
		$a === $b;
		$a and $b;
		$a or $b;
		$a xor $b;
		$a - $b;
		$a % $b;
		$a * $b;
		$a != $b;
		$a !== $b;
		$a + $b;
		$a ** $b;
		$a << $b;
		$a >> $b;
		$a <= $b;
		$a < $b;
		$a <=> $b;

		$a =& $b;
		$a = $b;
		$a &= $b;
		$a |= $b;
		$a ^= $b;
		$a .= $b;
		$a /= $b;
		$a -= $b;
		$a %= $b;
		$a *= $b;
		$a += $b;
		$a **= $b;
		$a <<= $b;
		$a >>= $b;

		class foo {public function class() {} }
		\foo\bar();

		function foo(&$a, ...$b) {
			__halt_compiler();
			function bar() {}
			class Baz {}
			trait Quux{}
			interface Quuux {}
		}
		
		function foo(&$a = 1, ...$b = 1, $c = 1) {}
		function foo(array $a, callable $b) {}
		abstract final class foo { abstract protected static function bar(); final private function baz() {} }

		(new Foo)->bar;
		(new Foo)();
		[$foo][0]();
		foo[1]();
		"foo"();
		[1]{$foo}();
		${foo()};

		Foo::$bar();
		Foo::{$bar[0]}();
		
		$foo->$bar;
		$foo->{$bar[0]};

		[1=>&$a, 2=>list($b)];
	`

	expectedParams := []node.Node{
		&node.Parameter{
			ByRef:        false,
			Variadic:     false,
			VariableType: &node.Nullable{Expr: &name.Name{Parts: []node.Node{&name.NamePart{Value: "bar"}}}},
			Variable:     &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
			DefaultValue: &expr.ConstFetch{Constant: &name.Name{Parts: []node.Node{&name.NamePart{Value: "null"}}}},
		},
		&node.Parameter{
			ByRef:        true,
			Variadic:     true,
			VariableType: &name.Name{Parts: []node.Node{&name.NamePart{Value: "baz"}}},
			Variable:     &expr.Variable{VarName: &node.Identifier{Value: "$baz"}},
		},
	}

	expected := &stmt.StmtList{
		Stmts: []node.Node{
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function: &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
					Arguments: []node.Node{
						&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}}},
						&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$b"}}},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
					Arguments: []node.Node{
						&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}}},
						&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$b"}}},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.MethodCall{
					Variable: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
					Method:   &node.Identifier{Value: "bar"},
					Arguments: []node.Node{
						&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}}},
						&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$b"}}},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.StaticCall{
					Class: &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
					Call:  &node.Identifier{Value: "bar"},
					Arguments: []node.Node{
						&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}}},
						&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$b"}}},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.StaticCall{
					Class: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
					Call:  &node.Identifier{Value: "bar"},
					Arguments: []node.Node{
						&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}}},
						&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$b"}}},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.New{
					Class: &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
					Arguments: []node.Node{
						&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}}},
						&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$b"}}},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.New{
					Class: &stmt.Class{
						PhpDocComment: "/** anonymous class */",
						Args: []node.Node{
							&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}}},
							&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$b"}}},
						},
						Stmts: []node.Node{},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.New{
					Class: &stmt.Class{
						PhpDocComment: "",
						Stmts:         []node.Node{},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.New{
					Class: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
				},
			},
			&stmt.Expression{
				Expr: &expr.New{
					Class: &expr.ArrayDimFetch{
						Variable: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
						Dim:      &scalar.Lnumber{Value: "1"},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.New{
					Class: &expr.ArrayDimFetch{
						Variable: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
						Dim:      &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.New{
					Class: &expr.PropertyFetch{
						Variable: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
						Property: &node.Identifier{Value: "bar"},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.New{
					Class: &expr.StaticPropertyFetch{
						Class:    &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
						Property: &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.New{
					Class: &expr.StaticPropertyFetch{
						Class:    &node.Identifier{Value: "static"},
						Property: &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
					},
				},
			},
			&stmt.Function{
				ReturnsRef:    false,
				PhpDocComment: "",
				FunctionName:  &node.Identifier{Value: "foo"},
				Params:        expectedParams,
				Stmts:         []node.Node{},
			},
			&stmt.Class{
				ClassName: &node.Identifier{Value: "foo"},
				Stmts: []node.Node{
					&stmt.ClassMethod{
						MethodName: &node.Identifier{Value: "foo"},
						Modifiers:  []node.Node{&node.Identifier{Value: "public"}},
						Params:     expectedParams,
						Stmts:      []node.Node{},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.Closure{
					Params: expectedParams,
					Uses:   []node.Node{},
					Stmts:  []node.Node{},
				},
			},
			&stmt.Expression{
				Expr: &expr.Closure{
					Static: true,
					Params: expectedParams,
					Uses:   []node.Node{},
					Stmts:  []node.Node{},
				},
			},
			&stmt.Expression{
				Expr: &scalar.String{Value: "\"test\""},
			},
			&stmt.Expression{
				Expr: &scalar.String{Value: "\"\\$test\""},
			},
			&stmt.Expression{
				Expr: &scalar.String{Value: "\"\n\t\t\ttest\n\t\t\""},
			},
			&stmt.Expression{
				Expr: &scalar.String{Value: "'$test'"},
			},
			&stmt.Expression{
				Expr: &scalar.String{Value: "'\n\t\t\t$test\n\t\t'"},
			},
			&stmt.Expression{
				Expr: &scalar.Encapsed{},
			},
			&stmt.Expression{
				Expr: &scalar.String{Value: "\thello\n"},
			},
			&stmt.Expression{
				Expr: &scalar.String{Value: "\thello\n"},
			},
			&stmt.Expression{
				Expr: &scalar.Encapsed{
					Parts: []node.Node{
						&scalar.EncapsedStringPart{Value: "\thello "},
						&expr.Variable{VarName: &node.Identifier{Value: "$world"}},
						&scalar.EncapsedStringPart{Value: "\n"},
					},
				},
			},
			&stmt.Expression{
				Expr: &scalar.String{Value: "\thello $world\n"},
			},
			&stmt.Expression{
				Expr: &scalar.Lnumber{Value: "1234567890123456789"},
			},
			&stmt.Expression{
				Expr: &scalar.Dnumber{Value: "12345678901234567890"},
			},
			&stmt.Expression{
				Expr: &scalar.Dnumber{Value: "0."},
			},
			&stmt.Expression{
				Expr: &scalar.Lnumber{Value: "0b0111111111111111111111111111111111111111111111111111111111111111"},
			},
			&stmt.Expression{
				Expr: &scalar.Dnumber{Value: "0b1111111111111111111111111111111111111111111111111111111111111111"},
			},
			&stmt.Expression{
				Expr: &scalar.Lnumber{Value: "0x007111111111111111"},
			},
			&stmt.Expression{
				Expr: &scalar.Dnumber{Value: "0x8111111111111111"},
			},

			&stmt.Expression{
				Expr: &scalar.MagicConstant{Value: "__CLASS__"},
			},
			&stmt.Expression{
				Expr: &scalar.MagicConstant{Value: "__DIR__"},
			},
			&stmt.Expression{
				Expr: &scalar.MagicConstant{Value: "__FILE__"},
			},
			&stmt.Expression{
				Expr: &scalar.MagicConstant{Value: "__FUNCTION__"},
			},
			&stmt.Expression{
				Expr: &scalar.MagicConstant{Value: "__LINE__"},
			},
			&stmt.Expression{
				Expr: &scalar.MagicConstant{Value: "__NAMESPACE__"},
			},
			&stmt.Expression{
				Expr: &scalar.MagicConstant{Value: "__METHOD__"},
			},
			&stmt.Expression{
				Expr: &scalar.MagicConstant{Value: "__TRAIT__"},
			},

			&stmt.Expression{
				Expr: &scalar.Encapsed{
					Parts: []node.Node{
						&scalar.EncapsedStringPart{Value: "test "},
						&expr.Variable{VarName: &node.Identifier{Value: "$var"}},
					},
				},
			},
			&stmt.Expression{
				Expr: &scalar.Encapsed{
					Parts: []node.Node{
						&scalar.EncapsedStringPart{Value: "test "},
						&expr.ArrayDimFetch{
							Variable: &expr.Variable{VarName: &node.Identifier{Value: "$var"}},
							Dim:      &scalar.Lnumber{Value: "1"},
						},
					},
				},
			},
			&stmt.Expression{
				Expr: &scalar.Encapsed{
					Parts: []node.Node{
						&scalar.EncapsedStringPart{Value: "test "},
						&expr.ArrayDimFetch{
							Variable: &expr.Variable{VarName: &node.Identifier{Value: "$var"}},
							Dim: &expr.UnaryMinus{
								Expr: &scalar.Lnumber{Value: "1"},
							},
						},
					},
				},
			},
			&stmt.Expression{
				Expr: &scalar.Encapsed{
					Parts: []node.Node{
						&scalar.EncapsedStringPart{Value: "test "},
						&expr.ArrayDimFetch{
							Variable: &expr.Variable{VarName: &node.Identifier{Value: "$var"}},
							Dim:      &scalar.String{Value: "1234567890123456789012345678901234567890"},
						},
					},
				},
			},
			&stmt.Expression{
				Expr: &scalar.Encapsed{
					Parts: []node.Node{
						&scalar.EncapsedStringPart{Value: "test "},
						&expr.ArrayDimFetch{
							Variable: &expr.Variable{VarName: &node.Identifier{Value: "$var"}},
							Dim:      &scalar.String{Value: "-1234567890123456789012345678901234567890"},
						},
					},
				},
			},
			&stmt.Expression{
				Expr: &scalar.Encapsed{
					Parts: []node.Node{
						&scalar.EncapsedStringPart{Value: "test "},
						&expr.ArrayDimFetch{
							Variable: &expr.Variable{VarName: &node.Identifier{Value: "$var"}},
							Dim:      &scalar.String{Value: "bar"},
						},
					},
				},
			},
			&stmt.Expression{
				Expr: &scalar.Encapsed{
					Parts: []node.Node{
						&scalar.EncapsedStringPart{Value: "test "},
						&expr.ArrayDimFetch{
							Variable: &expr.Variable{VarName: &node.Identifier{Value: "$var"}},
							Dim:      &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
						},
					},
				},
			},
			&stmt.Expression{
				Expr: &scalar.Encapsed{
					Parts: []node.Node{
						&expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
						&scalar.EncapsedStringPart{Value: " "},
						&expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
					},
				},
			},
			&stmt.Expression{
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				},
			},
			&stmt.Expression{
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Class: &name.Name{
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							&name.NamePart{Value: "Foo"},
						},
					},
				},
			},
			&stmt.Expression{
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Class: &name.Relative{
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							&name.NamePart{Value: "Foo"},
						},
					},
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			},
			&stmt.Expression{
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						},
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			&stmt.Expression{
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						&expr.Variable{VarName: &node.Identifier{Value: "$b"}},
					},
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			&stmt.Expression{
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								Val:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
							},
						},
					},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
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								Val: &expr.ArrayDimFetch{
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								},
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					Method:    &node.Identifier{Value: "foo"},
					Arguments: []node.Node{},
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			},
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							&name.NamePart{Value: "Foo"},
						},
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					Arguments: []node.Node{},
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							&name.NamePart{Value: "Foo"},
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					Arguments: []node.Node{},
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						Stmts: []node.Node{},
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			&stmt.Expression{
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					Variable: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Property: &node.Identifier{Value: "foo"},
				},
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			&stmt.Expression{
				Expr: &expr.ShellExec{
					Parts: []node.Node{
						&scalar.EncapsedStringPart{Value: "cmd "},
						&expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					},
				},
			},
			&stmt.Expression{
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					Parts: []node.Node{
						&scalar.EncapsedStringPart{Value: "cmd"},
					},
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					Parts: []node.Node{},
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					Items: []node.Node{},
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					Items: []node.Node{
						&expr.ArrayItem{
							ByRef: false,
							Val:   &scalar.Lnumber{Value: "1"},
						},
					},
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					Items: []node.Node{
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							ByRef: false,
							Key:   &scalar.Lnumber{Value: "1"},
							Val:   &scalar.Lnumber{Value: "1"},
						},
						&expr.ArrayItem{
							ByRef: true,
							Val:   &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
						},
					},
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			&stmt.Expression{
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					Variable: &expr.ShortList{
						Items: []node.Node{
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								ByRef: false,
								Val:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
							},
						},
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					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
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								ByRef: false,
								Val: &expr.ArrayDimFetch{
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								},
							},
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					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
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								Val: &expr.List{
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											ByRef: false,
											Val:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
										},
									},
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							},
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					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
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						Parts: []node.Node{
							&name.NamePart{Value: "Foo"},
						},
					},
					Call:      &node.Identifier{Value: "bar"},
					Arguments: []node.Node{},
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						Parts: []node.Node{
							&name.NamePart{Value: "Foo"},
						},
					},
					Call:      &node.Identifier{Value: "bar"},
					Arguments: []node.Node{},
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						Parts: []node.Node{
							&name.NamePart{Value: "Foo"},
						},
					},
					Call:      &node.Identifier{Value: "bar"},
					Arguments: []node.Node{},
				},
			},
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						Parts: []node.Node{
							&name.NamePart{Value: "Foo"},
						},
					},
					Property: &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
				},
			},
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					Class:    &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
					Property: &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
				},
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						Parts: []node.Node{
							&name.NamePart{Value: "Foo"},
						},
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					Property: &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
				},
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					Class: &name.FullyQualified{
						Parts: []node.Node{
							&name.NamePart{Value: "Foo"},
						},
					},
					Property: &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
				},
			},
			&stmt.Expression{
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					Condition: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					IfTrue:    &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
					IfFalse:   &expr.Variable{VarName: &node.Identifier{Value: "$c"}},
				},
			},
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					Condition: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					IfFalse:   &expr.Variable{VarName: &node.Identifier{Value: "$c"}},
				},
			},
			&stmt.Expression{
				Expr: &expr.Ternary{
					Condition: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					IfTrue: &expr.Ternary{
						Condition: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
						IfTrue:    &expr.Variable{VarName: &node.Identifier{Value: "$c"}},
						IfFalse:   &expr.Variable{VarName: &node.Identifier{Value: "$d"}},
					},
					IfFalse: &expr.Variable{VarName: &node.Identifier{Value: "$e"}},
				},
			},
			&stmt.Expression{
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					Condition: &expr.Ternary{
						Condition: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
						IfTrue:    &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
						IfFalse:   &expr.Variable{VarName: &node.Identifier{Value: "$c"}},
					},
					IfTrue:  &expr.Variable{VarName: &node.Identifier{Value: "$d"}},
					IfFalse: &expr.Variable{VarName: &node.Identifier{Value: "$e"}},
				},
			},
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
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					Key:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Value: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
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			},
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
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			},
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
				},
			},
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
				},
			},
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
				},
			},
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
				},
			},
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					Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
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			},
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				Expr: &binary_op.BitwiseAnd{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.BitwiseOr{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.BitwiseXor{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.BooleanAnd{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.BooleanOr{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Coalesce{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Concat{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Div{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Equal{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.GreaterOrEqual{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Greater{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Identical{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.LogicalAnd{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.LogicalOr{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.LogicalXor{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Minus{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Mod{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Mul{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.NotEqual{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.NotIdentical{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Plus{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Pow{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.ShiftLeft{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.ShiftRight{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.SmallerOrEqual{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Smaller{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &binary_op.Spaceship{
					Left:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Right: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.AssignRef{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.Assign{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.BitwiseAnd{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.BitwiseOr{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.BitwiseXor{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.Concat{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.Div{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.Minus{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.Mod{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.Mul{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.Plus{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.Pow{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.ShiftLeft{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Expression{
				Expr: &assign_op.ShiftRight{
					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
				},
			},
			&stmt.Class{
				ClassName: &node.Identifier{Value: "foo"},
				Stmts: []node.Node{
					&stmt.ClassMethod{
						MethodName: &node.Identifier{Value: "class"},
						Modifiers:  []node.Node{&node.Identifier{Value: "public"}},
						Stmts:      []node.Node{},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function: &name.FullyQualified{
						Parts: []node.Node{
							&name.NamePart{Value: "foo"},
							&name.NamePart{Value: "bar"},
						},
					},
					Arguments: []node.Node{},
				},
			},
			&stmt.Function{
				FunctionName: &node.Identifier{Value: "foo"},
				Params: []node.Node{
					&node.Parameter{
						ByRef:    true,
						Variadic: false,
						Variable: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					},
					&node.Parameter{
						ByRef:    false,
						Variadic: true,
						Variable: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
					},
				},
				Stmts: []node.Node{
					&stmt.HaltCompiler{},
					&stmt.Function{
						FunctionName: &node.Identifier{Value: "bar"},
						Stmts:        []node.Node{},
					},
					&stmt.Class{
						ClassName: &node.Identifier{Value: "Baz"},
						Stmts:     []node.Node{},
					},
					&stmt.Trait{
						TraitName: &node.Identifier{Value: "Quux"},
						Stmts:     []node.Node{},
					},
					&stmt.Interface{
						InterfaceName: &node.Identifier{Value: "Quuux"},
						Stmts:         []node.Node{},
					},
				},
			},
			&stmt.Function{
				FunctionName: &node.Identifier{Value: "foo"},
				Params: []node.Node{
					&node.Parameter{
						ByRef:        true,
						Variadic:     false,
						Variable:     &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
						DefaultValue: &scalar.Lnumber{Value: "1"},
					},
					&node.Parameter{
						ByRef:        false,
						Variadic:     true,
						Variable:     &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
						DefaultValue: &scalar.Lnumber{Value: "1"},
					},
					&node.Parameter{
						ByRef:        false,
						Variadic:     false,
						Variable:     &expr.Variable{VarName: &node.Identifier{Value: "$c"}},
						DefaultValue: &scalar.Lnumber{Value: "1"},
					},
				},
				Stmts: []node.Node{},
			},
			&stmt.Function{
				FunctionName: &node.Identifier{Value: "foo"},
				Params: []node.Node{
					&node.Parameter{
						ByRef:        false,
						Variadic:     false,
						VariableType: &node.Identifier{Value: "array"},
						Variable:     &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
					},
					&node.Parameter{
						ByRef:        false,
						Variadic:     false,
						VariableType: &node.Identifier{Value: "callable"},
						Variable:     &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
					},
				},
				Stmts: []node.Node{},
			},
			&stmt.Class{
				ClassName: &node.Identifier{Value: "foo"},
				Modifiers: []node.Node{
					&node.Identifier{Value: "abstract"},
					&node.Identifier{Value: "final"},
				},
				Stmts: []node.Node{
					&stmt.ClassMethod{
						MethodName: &node.Identifier{Value: "bar"},
						Modifiers: []node.Node{
							&node.Identifier{Value: "abstract"},
							&node.Identifier{Value: "protected"},
							&node.Identifier{Value: "static"},
						},
					},
					&stmt.ClassMethod{
						MethodName: &node.Identifier{Value: "baz"},
						Modifiers: []node.Node{
							&node.Identifier{Value: "final"},
							&node.Identifier{Value: "private"},
						},
						Stmts: []node.Node{},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.PropertyFetch{
					Variable: &expr.New{
						Class: &name.Name{Parts: []node.Node{&name.NamePart{Value: "Foo"}}},
					},
					Property: &node.Identifier{Value: "bar"},
				},
			},
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function: &expr.New{
						Class: &name.Name{Parts: []node.Node{&name.NamePart{Value: "Foo"}}},
					},
					Arguments: []node.Node{},
				},
			},
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function: &expr.ArrayDimFetch{
						Variable: &expr.ShortArray{
							Items: []node.Node{
								&expr.ArrayItem{
									ByRef: false,
									Val:   &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
								},
							},
						},
						Dim: &scalar.Lnumber{Value: "0"},
					},
					Arguments: []node.Node{},
				},
			},
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function: &expr.ArrayDimFetch{
						Variable: &expr.ConstFetch{
							Constant: &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
						},
						Dim: &scalar.Lnumber{Value: "1"},
					},
					Arguments: []node.Node{},
				},
			},
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function:  &scalar.String{Value: "\"foo\""},
					Arguments: []node.Node{},
				},
			},
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function: &expr.ArrayDimFetch{
						Variable: &expr.ShortArray{
							Items: []node.Node{
								&expr.ArrayItem{
									ByRef: false,
									Val:   &scalar.Lnumber{Value: "1"},
								},
							},
						},
						Dim: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
					},
					Arguments: []node.Node{},
				},
			},
			&stmt.Expression{
				Expr: &expr.Variable{
					VarName: &expr.FunctionCall{
						Function:  &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
						Arguments: []node.Node{},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.StaticCall{
					Class:     &name.Name{Parts: []node.Node{&name.NamePart{Value: "Foo"}}},
					Call:      &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
					Arguments: []node.Node{},
				},
			},
			&stmt.Expression{
				Expr: &expr.StaticCall{
					Class: &name.Name{Parts: []node.Node{&name.NamePart{Value: "Foo"}}},
					Call: &expr.ArrayDimFetch{
						Variable: &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
						Dim:      &scalar.Lnumber{Value: "0"},
					},
					Arguments: []node.Node{},
				},
			},
			&stmt.Expression{
				Expr: &expr.PropertyFetch{
					Variable: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
					Property: &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
				},
			},
			&stmt.Expression{
				Expr: &expr.PropertyFetch{
					Variable: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
					Property: &expr.ArrayDimFetch{
						Variable: &expr.Variable{VarName: &node.Identifier{Value: "$bar"}},
						Dim:      &scalar.Lnumber{Value: "0"},
					},
				},
			},
			&stmt.Expression{
				Expr: &expr.ShortArray{
					Items: []node.Node{
						&expr.ArrayItem{
							ByRef: true,
							Key:   &scalar.Lnumber{Value: "1"},
							Val:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
						},
						&expr.ArrayItem{
							ByRef: false,
							Key:   &scalar.Lnumber{Value: "2"},
							Val: &expr.List{
								Items: []node.Node{
									&expr.ArrayItem{
										ByRef: false,
										Val:   &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
									},
								},
							},
						},
					},
				},
			},
		},
	}

	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
	assertEqual(t, expected, actual)
}