gnu-social/vendor/nikic/php-parser/test/code/parser/expr/ternaryAndCoalesce.test
2020-08-07 23:42:38 +01:00

129 lines
2.4 KiB
Plaintext

Ternary operator
-----
<?php
// ternary
$a ? $b : $c;
$a ?: $c;
// precedence
$a ? $b : $c ? $d : $e;
$a ? $b : ($c ? $d : $e);
// null coalesce
$a ?? $b;
$a ?? $b ?? $c;
$a ?? $b ? $c : $d;
$a && $b ?? $c;
-----
array(
0: Expr_Ternary(
cond: Expr_Variable(
name: a
)
if: Expr_Variable(
name: b
)
else: Expr_Variable(
name: c
)
)
1: Expr_Ternary(
cond: Expr_Variable(
name: a
)
if: null
else: Expr_Variable(
name: c
)
)
2: Expr_Ternary(
cond: Expr_Ternary(
cond: Expr_Variable(
name: a
)
if: Expr_Variable(
name: b
)
else: Expr_Variable(
name: c
)
)
if: Expr_Variable(
name: d
)
else: Expr_Variable(
name: e
)
)
3: Expr_Ternary(
cond: Expr_Variable(
name: a
)
if: Expr_Variable(
name: b
)
else: Expr_Ternary(
cond: Expr_Variable(
name: c
)
if: Expr_Variable(
name: d
)
else: Expr_Variable(
name: e
)
)
)
4: Expr_BinaryOp_Coalesce(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
5: Expr_BinaryOp_Coalesce(
left: Expr_Variable(
name: a
)
right: Expr_BinaryOp_Coalesce(
left: Expr_Variable(
name: b
)
right: Expr_Variable(
name: c
)
)
)
6: Expr_Ternary(
cond: Expr_BinaryOp_Coalesce(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
if: Expr_Variable(
name: c
)
else: Expr_Variable(
name: d
)
)
7: Expr_BinaryOp_Coalesce(
left: Expr_BinaryOp_BooleanAnd(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
right: Expr_Variable(
name: c
)
)
)