php-parser/test/code/formatPreservation/basic.test

abc1
-----
<?php
echo
    1
        +
            2
                +
                    3;
-----
$stmts[0]->exprs[0]->left->right->value = 42;
-----
<?php
echo
    1
        +
            42
                +
                    3;
-----
<?php
function foo($a)
    { return $a; }
-----
$stmts[0]->name = new Node\Identifier('bar');
-----
<?php
function bar($a)
    { return $a; }
-----
<?php
function
foo() {
    call(
        $bar
    );
}
-----
// This triggers a fallback
$stmts[0]->byRef = true;
-----
<?php
function &foo()
{
    call(
        $bar
    );
}
-----
<?php
function
foo() {
echo "Start
End";
}
-----
// This triggers a fallback
$stmts[0]->byRef = true;
-----
<?php
function &foo()
{
    echo "Start
End";
}
-----
<?php
function test() {
    call1(
        $bar
    );
}
call2(
    $foo
);
-----
$tmp = $stmts[0]->stmts[0];
$stmts[0]->stmts[0] = $stmts[1];
$stmts[1] = $tmp;
-----
<?php
function test() {
    call2(
        $foo
    );
}
call1(
    $bar
);
-----
<?php
x;
function test() {
    call1(
        $bar
    );
}
call2(
    $foo
);
-----
$tmp = $stmts[1]->stmts[0];
$stmts[1]->stmts[0] = $stmts[2];
$stmts[2] = $tmp;
// Same test, but also removing first statement, triggering fallback
array_splice($stmts, 0, 1, []);
-----
<?php
function test() {
    call2(
        $foo
    );
}
call1(
    $bar
);
-----
<?php
    echo 1;
-----
$stmts[0] = new Stmt\Expression(
    new Expr\Assign(new Expr\Variable('a'), new Expr\Variable('b')));
-----
<?php
    $a = $b;
-----
<?php
echo$a;
-----
$stmts[0]->exprs[0] = new Expr\ConstFetch(new Node\Name('C'));
-----
<?php
echo C;
-----
<?php
function foo() {
    foo();
    /*
     * bar
     */
    baz();
}

{
    $x;
}
-----
$tmp = $stmts[0];
$stmts[0] = $stmts[1];
$stmts[1] = $tmp;
/* TODO This used to do two replacement operations, but with the node list diffing this is a
 * remove, keep, add (which probably makes more sense). As such, this currently triggers a
 * fallback. */
-----
<?php

$x;
function foo() {
    foo();
    /*
     * bar
     */
    baz();
}
-----
<?php
echo "${foo}bar";
echo "${foo['baz']}bar";
-----
$stmts[0]->exprs[0]->parts[0] = new Expr\Variable('bar');
$stmts[1]->exprs[0]->parts[0] = new Expr\Variable('bar');
-----
<?php
echo "{$bar}bar";
echo "{$bar}bar";
-----
<?php
[$a
,$b
,
,] = $b;
-----
/* Nothing */
-----
<?php
[$a
,$b
,
,] = $b;