php-parser/test/code/parser/expr/math.test
Nikita Popov a0c216bf4b Add dumpComments option to NodeDumper
Adding this as an option to avoid breaking people's tests.

Some of the test results show pretty clearly that we are incorrectly
assigning the same comment multiple times for nested nodes (mentioned
in #36).
2016-03-09 19:48:36 +01:00

256 lines
4.8 KiB
Plaintext

Mathematical operators
-----
<?php
// unary ops
~$a;
+$a;
-$a;
// binary ops
$a & $b;
$a | $b;
$a ^ $b;
$a . $b;
$a / $b;
$a - $b;
$a % $b;
$a * $b;
$a + $b;
$a << $b;
$a >> $b;
$a ** $b;
// associativity
$a * $b * $c;
$a * ($b * $c);
// precedence
$a + $b * $c;
($a + $b) * $c;
// pow is special
$a ** $b ** $c;
($a ** $b) ** $c;
-----
array(
0: Expr_BitwiseNot(
expr: Expr_Variable(
name: a
)
comments: array(
0: // unary ops
)
)
1: Expr_UnaryPlus(
expr: Expr_Variable(
name: a
)
)
2: Expr_UnaryMinus(
expr: Expr_Variable(
name: a
)
)
3: Expr_BinaryOp_BitwiseAnd(
left: Expr_Variable(
name: a
comments: array(
0: // binary ops
)
)
right: Expr_Variable(
name: b
)
comments: array(
0: // binary ops
)
)
4: Expr_BinaryOp_BitwiseOr(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
5: Expr_BinaryOp_BitwiseXor(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
6: Expr_BinaryOp_Concat(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
7: Expr_BinaryOp_Div(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
8: Expr_BinaryOp_Minus(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
9: Expr_BinaryOp_Mod(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
10: Expr_BinaryOp_Mul(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
11: Expr_BinaryOp_Plus(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
12: Expr_BinaryOp_ShiftLeft(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
13: Expr_BinaryOp_ShiftRight(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
14: Expr_BinaryOp_Pow(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
15: Expr_BinaryOp_Mul(
left: Expr_BinaryOp_Mul(
left: Expr_Variable(
name: a
comments: array(
0: // associativity
)
)
right: Expr_Variable(
name: b
)
comments: array(
0: // associativity
)
)
right: Expr_Variable(
name: c
)
comments: array(
0: // associativity
)
)
16: Expr_BinaryOp_Mul(
left: Expr_Variable(
name: a
)
right: Expr_BinaryOp_Mul(
left: Expr_Variable(
name: b
)
right: Expr_Variable(
name: c
)
)
)
17: Expr_BinaryOp_Plus(
left: Expr_Variable(
name: a
comments: array(
0: // precedence
)
)
right: Expr_BinaryOp_Mul(
left: Expr_Variable(
name: b
)
right: Expr_Variable(
name: c
)
)
comments: array(
0: // precedence
)
)
18: Expr_BinaryOp_Mul(
left: Expr_BinaryOp_Plus(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
right: Expr_Variable(
name: c
)
)
19: Expr_BinaryOp_Pow(
left: Expr_Variable(
name: a
comments: array(
0: // pow is special
)
)
right: Expr_BinaryOp_Pow(
left: Expr_Variable(
name: b
)
right: Expr_Variable(
name: c
)
)
comments: array(
0: // pow is special
)
)
20: Expr_BinaryOp_Pow(
left: Expr_BinaryOp_Pow(
left: Expr_Variable(
name: a
)
right: Expr_Variable(
name: b
)
)
right: Expr_Variable(
name: c
)
)
)