function testGet()
{
$this->assertEquals(1, $this->scope['abc']);
$this->assertEquals(true, $this->scope[Lisphp_Symbol::get('def')]);
$this->assertNull($this->scope['ghi']);
$this->assertNull($this->scope['x']);
}
public function testToString()
{
$quote = new Lisphp_Quote(Lisphp_Symbol::get('abc'));
$this->assertEquals(':abc', $quote->__toString());
$quote = new Lisphp_Quote(new Lisphp_List(array(Lisphp_Symbol::get('define'), Lisphp_Symbol::get('pi'), new Lisphp_Literal(3.14))));
$this->assertEquals(':(define pi 3.14)', $quote->__toString());
}
public function testToString()
{
$this->markTestIncomplete('Somebody please debug this, I have no clue what is going on.');
// todo
$quote = new Lisphp_Quote(Lisphp_Symbol::get('abc'));
$this->assertEquals(':abc', $quote->__toString());
$quote = new Lisphp_Quote(new Lisphp_List(array(Lisphp_Symbol::get('define'), Lisphp_Symbol::get('pi'), new Lisphp_Literal(3.14))));
$this->assertEquals(':(define pi 3.14)', $quote->__toString());
}
function apply(Lisphp_Scope $scope, Lisphp_List $arguments)
{
$tmp = new Lisphp_Scope();
$use = new Lisphp_Runtime_Use();
$ns = (string) $arguments->car();
$simpleNames = iterator_to_array($arguments[1]);
foreach ($simpleNames as $name) {
$names[] = Lisphp_Symbol::get("{$ns}/{$name}");
}
$retval = $use->apply($tmp, new Lisphp_List($names));
foreach ($simpleNames as $i => $name) {
$scope->let($name, $retval[$i]);
}
return $retval;
}
function testToString()
{
$symbol = Lisphp_Symbol::get('abc');
$this->assertEquals('abc', $symbol->__toString());
}
function testParseForm_symbol()
{
$this->assertForm(Lisphp_Symbol::get('abc'), 3, 'abc');
$this->assertForm(Lisphp_Symbol::get('-abcd'), 5, '-abcd ');
$this->assertForm(Lisphp_Symbol::get('-'), 1, '-');
$this->assertForm(Lisphp_Symbol::get('+'), 1, '+');
}
static function parseForm($form, &$offset)
{
static $parentheses = null;
if (is_null($parentheses)) {
$_parentheses = self::PARENTHESES;
$parentheses = array();
for ($i = 0, $len = strlen($_parentheses); $i < $len; $i += 2) {
$parentheses[$_parentheses[$i]] = $_parentheses[$i + 1];
}
unset($_parentheses);
}
if (isset($form[0], $parentheses[$form[0]])) {
$end = $parentheses[$form[0]];
$values = array();
$i = 1;
$len = strlen($form);
while ($i < $len && $form[$i] != $end) {
if (strpos(self::WHITESPACES, $form[$i]) !== false) {
++$i;
continue;
}
try {
$values[] = self::parseForm(substr($form, $i), $_offset);
$i += $_offset;
} catch (Lisphp_ParsingException $e) {
throw new Lisphp_ParsingException($form, $i + $e->offset);
}
}
if (isset($form[$i]) && $form[$i] == $end) {
$offset = $i + 1;
return new Lisphp_List($values);
}
throw new Lisphp_ParsingException($form, $i);
} else {
if (isset($form[0]) && $form[0] == self::QUOTE_PREFIX) {
$parsed = self::parseForm(substr($form, 1), $_offset);
$offset = $_offset + 1;
return new Lisphp_Quote($parsed);
} else {
if (preg_match(self::REAL_PATTERN, $form, $matches)) {
$offset = strlen($matches[0]);
return new Lisphp_Literal((double) $matches[0]);
} else {
if (preg_match(self::INTEGER_PATTERN, $form, $matches)) {
$offset = strlen($matches[0]);
$sign = $matches[1] == '-' ? -1 : 1;
$value = !empty($matches[3]) ? hexdec($matches[3]) : (!empty($matches[4]) ? octdec($matches[4]) : $matches[2]);
return new Lisphp_Literal($sign * $value);
} else {
if (preg_match(self::STRING_PATTERN, $form, $matches)) {
list($parsed) = $matches;
$offset = strlen($parsed);
return new Lisphp_Literal(preg_replace_callback(self::STRING_ESCAPE_PATTERN, array(__CLASS__, '_unescapeString'), substr($parsed, 1, -1)));
} else {
if (preg_match(self::SYMBOL_PATTERN, $form, $matches)) {
$offset = strlen($matches[0]);
return Lisphp_Symbol::get($matches[0]);
} else {
throw new Lisphp_ParsingException($form, 0);
}
}
}
}
}
}
}
public function applyFunction(Lisphp_Applicable $function)
{
$args = func_get_args();
array_shift($args);
$scope = new Lisphp_Scope();
$symbol = 0;
foreach ($args as &$value) {
if ($value instanceof ArrayObject || is_array($value)) {
$value = new Lisphp_Quote(new Lisphp_List($value));
} elseif (is_object($value) || is_bool($value) || is_null($value)) {
$scope["tmp-{$symbol}"] = $value;
$value = Lisphp_Symbol::get('tmp-' . $symbol++);
} else {
$value = new Lisphp_Literal($value);
}
}
return $function->apply($scope, new Lisphp_List($args));
}
function testCdr()
{
$this->assertEquals(new Lisphp_List(array(Lisphp_Symbol::get('pi'), new Lisphp_Literal(3.14))), $this->list->cdr());
}