Viewing file:  BaseDescription.php (3.1 KB) -rw-r--r--
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<?php
namespace Hamcrest;
/*
Copyright (c) 2009 hamcrest.org
*/
use Hamcrest\Internal\SelfDescribingValue;
/**
* A {@link Hamcrest\Description} that is stored as a string.
*/
abstract class BaseDescription implements Description
{
public function appendText($text)
{
$this->append($text);
return $this;
}
public function appendDescriptionOf(SelfDescribing $value)
{
$value->describeTo($this);
return $this;
}
public function appendValue($value)
{
if (is_null($value)) {
$this->append('null');
} elseif (is_string($value)) {
$this->_toPhpSyntax($value);
} elseif (is_float($value)) {
$this->append('<');
$this->append($value);
$this->append('F>');
} elseif (is_bool($value)) {
$this->append('<');
$this->append($value ? 'true' : 'false');
$this->append('>');
} elseif (is_array($value) || $value instanceof \Iterator || $value instanceof \IteratorAggregate) {
$this->appendValueList('[', ', ', ']', $value);
} elseif (is_object($value) && !method_exists($value, '__toString')) {
$this->append('<');
$this->append(get_class($value));
$this->append('>');
} else {
$this->append('<');
$this->append($value);
$this->append('>');
}
return $this;
}
public function appendValueList($start, $separator, $end, $values)
{
$list = array();
foreach ($values as $v) {
$list[] = new SelfDescribingValue($v);
}
$this->appendList($start, $separator, $end, $list);
return $this;
}
public function appendList($start, $separator, $end, $values)
{
$this->append($start);
$separate = false;
foreach ($values as $value) {
/*if (!($value instanceof Hamcrest\SelfDescribing)) {
$value = new Hamcrest\Internal\SelfDescribingValue($value);
}*/
if ($separate) {
$this->append($separator);
}
$this->appendDescriptionOf($value);
$separate = true;
}
$this->append($end);
return $this;
}
// -- Protected Methods
/**
* Append the String <var>$str</var> to the description.
*/
abstract protected function append($str);
// -- Private Methods
private function _toPhpSyntax($value)
{
$str = '"';
for ($i = 0, $len = strlen($value); $i < $len; ++$i) {
switch ($value[$i]) {
case '"':
$str .= '\\"';
break;
case "\t":
$str .= '\\t';
break;
case "\r":
$str .= '\\r';
break;
case "\n":
$str .= '\\n';
break;
default:
$str .= $value[$i];
}
}
$str .= '"';
$this->append($str);
}
}
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