/**
* @covers compile
*/
public function testCompile()
{
$env = new ILess_Environment();
$d = new ILess_Node_Expression(array(new ILess_Node_Anonymous('foobar')));
$result = $d->compile($env);
$this->assertInstanceOf('ILess_Node_Anonymous', $result);
$this->assertEquals('foobar', $result->toCSS($env));
// FIXME: more tests!
}
/**
* Compile parameters
*
* @param ILess_Environment $env The environment
* @param ILess_Environment $mixinEnv The mixin environment
* @param array $arguments Array of arguments
* @param array $compiledArguments The compiled arguments
*/
public function compileParams(ILess_Environment $env, ILess_Environment $mixinEnv, $arguments = array(), array &$compiledArguments = array())
{
$frame = new ILess_Node_Ruleset(array(), array());
$params = $this->params;
// create a copy of mixin environment
$mixinEnv = ILess_Environment::createCopy($mixinEnv, array_merge(array($frame), $mixinEnv->frames));
for ($i = 0; $i < count($arguments); $i++) {
$arg = $arguments[$i];
if ($name = $arg['name']) {
$isNamedFound = false;
foreach ($params as $j => $param) {
if (!isset($compiledArguments[$j]) && $name === $params[$j]['name']) {
$compiledArguments[$j] = $arg['value']->compile($env);
array_unshift($frame->rules, new ILess_Node_Rule($name, $arg['value']->compile($env)));
$isNamedFound = true;
break;
}
}
if ($isNamedFound) {
array_splice($arguments, $i, 1);
$i--;
continue;
} else {
throw new ILess_Exception_Compiler(sprintf('The named argument for `%s` %s was not found.', $this->name, $arguments[$i]['name']));
}
}
}
$argIndex = 0;
foreach ($params as $i => $param) {
if (array_key_exists($i, $compiledArguments)) {
continue;
}
$arg = null;
if (array_key_exists($argIndex, $arguments)) {
$arg = $arguments[$argIndex];
}
if (isset($param['name']) && ($name = $param['name'])) {
if (isset($param['variadic']) && $arguments) {
$varArgs = array();
for ($j = $argIndex, $count = count($arguments); $j < $count; $j++) {
$varArgs[] = $arguments[$j]['value']->compile($env);
}
$expression = new ILess_Node_Expression($varArgs);
array_unshift($frame->rules, new ILess_Node_Rule($name, $expression->compile($env)));
} else {
$val = $arg && $arg['value'] ? $arg['value'] : false;
if ($val) {
$val = $val->compile($env);
} elseif (isset($param['value'])) {
$val = $param['value']->compile($mixinEnv);
$frame->resetCache();
} else {
throw new ILess_Exception_Compiler(sprintf('Wrong number of arguments for `%s` (%s for %s)', $this->name, count($arguments), $this->arity));
}
array_unshift($frame->rules, new ILess_Node_Rule($name, $val));
$compiledArguments[$i] = $val;
}
}
if (isset($param['variadic']) && $arguments) {
for ($j = $argIndex, $count = count($arguments); $j < $count; $j++) {
$compiledArguments[$j] = $arguments[$j]['value']->compile($env);
}
}
$argIndex++;
}
ksort($compiledArguments);
return $frame;
}
