public function Init()
{
self::$parensStack = 0;
self::$tabLevel = 0;
self::$lastRule = false;
self::$mixin_stack = 0;
if (Less_Parser::$options['compress']) {
Less_Environment::$_outputMap = array(',' => ',', ': ' => ':', '' => '', ' ' => ' ', ':' => ' :', '+' => '+', '~' => '~', '>' => '>', '|' => '|', '^' => '^', '^^' => '^^');
} else {
Less_Environment::$_outputMap = array(',' => ', ', ': ' => ': ', '' => '', ' ' => ' ', ':' => ' :', '+' => ' + ', '~' => ' ~ ', '>' => ' > ', '|' => '|', '^' => ' ^ ', '^^' => ' ^^ ');
}
}
/**
* @see Less_Tree::genCSS
*/
public function genCSS($output)
{
if (!$this->root) {
Less_Environment::$tabLevel++;
}
$tabRuleStr = $tabSetStr = '';
if (!Less_Parser::$options['compress']) {
if (Less_Environment::$tabLevel) {
$tabRuleStr = "\n" . str_repeat(' ', Less_Environment::$tabLevel);
$tabSetStr = "\n" . str_repeat(' ', Less_Environment::$tabLevel - 1);
} else {
$tabSetStr = $tabRuleStr = "\n";
}
}
$ruleNodes = array();
$rulesetNodes = array();
foreach ($this->rules as $rule) {
$class = get_class($rule);
if ($class === 'Less_Tree_Media' || $class === 'Less_Tree_Directive' || $this->root && $class === 'Less_Tree_Comment' || $class === 'Less_Tree_Ruleset' && $rule->rules) {
$rulesetNodes[] = $rule;
} else {
$ruleNodes[] = $rule;
}
}
// If this is the root node, we don't render
// a selector, or {}.
if (!$this->root) {
/*
debugInfo = tree.debugInfo(env, this, tabSetStr);
if (debugInfo) {
output.add(debugInfo);
output.add(tabSetStr);
}
*/
$paths_len = count($this->paths);
for ($i = 0; $i < $paths_len; $i++) {
$path = $this->paths[$i];
$firstSelector = true;
foreach ($path as $p) {
$p->genCSS($output, $firstSelector);
$firstSelector = false;
}
if ($i + 1 < $paths_len) {
$output->add(',' . $tabSetStr);
}
}
$output->add((Less_Parser::$options['compress'] ? '{' : " {") . $tabRuleStr);
}
// Compile rules and rulesets
$ruleNodes_len = count($ruleNodes);
$rulesetNodes_len = count($rulesetNodes);
for ($i = 0; $i < $ruleNodes_len; $i++) {
$rule = $ruleNodes[$i];
// @page{ directive ends up with root elements inside it, a mix of rules and rulesets
// In this instance we do not know whether it is the last property
if ($i + 1 === $ruleNodes_len && (!$this->root || $rulesetNodes_len === 0 || $this->firstRoot)) {
Less_Environment::$lastRule = true;
}
$rule->genCSS($output);
if (!Less_Environment::$lastRule) {
$output->add($tabRuleStr);
} else {
Less_Environment::$lastRule = false;
}
}
if (!$this->root) {
$output->add($tabSetStr . '}');
Less_Environment::$tabLevel--;
}
$firstRuleset = true;
$space = $this->root ? $tabRuleStr : $tabSetStr;
for ($i = 0; $i < $rulesetNodes_len; $i++) {
if ($ruleNodes_len && $firstRuleset) {
$output->add($space);
} elseif (!$firstRuleset) {
$output->add($space);
}
$firstRuleset = false;
$rulesetNodes[$i]->genCSS($output);
}
if (!Less_Parser::$options['compress'] && $this->firstRoot) {
$output->add("\n");
}
}
public function genCSS($output) {
if (!$this->root) {
Less_Environment::$tabLevel++;
}$tabRuleStr = $tabSetStr = '';
if (!Less_Parser::$options['compress']) {
if (Less_Environment::$tabLevel) {
$tabRuleStr = "\n" . str_repeat(' ', Less_Environment::$tabLevel);
$tabSetStr = "\n" . str_repeat(' ', Less_Environment::$tabLevel - 1);
} else {
$tabSetStr = $tabRuleStr = "\n";
}
}$ruleNodes = array();
$rulesetNodes = array();
foreach ($this->rules as $rule) {
$class = get_class($rule);
if (($class === 'Less_Tree_Media') || ($class === 'Less_Tree_Directive') || ($this->root && $class === 'Less_Tree_Comment') || ($class === 'Less_Tree_Ruleset' && $rule->rules)) {
$rulesetNodes[] = $rule;
} else {
$ruleNodes[] = $rule;
}
}if (!$this->root) {
$paths_len = count($this->paths);
for ($i = 0; $i < $paths_len; $i++) {
$path = $this->paths[$i];
$firstSelector = true;
foreach ($path as $p) {
$p->genCSS($output, $firstSelector);
$firstSelector = false;
}if ($i + 1 < $paths_len) {
$output->add(',' . $tabSetStr);
}
}$output->add((Less_Parser::$options['compress'] ? '{' : " {") . $tabRuleStr);
}$ruleNodes_len = count($ruleNodes);
$rulesetNodes_len = count($rulesetNodes);
for ($i = 0; $i < $ruleNodes_len; $i++) {
$rule = $ruleNodes[$i];
if ($i + 1 === $ruleNodes_len && (!$this->root || $rulesetNodes_len === 0 || $this->firstRoot)) {
Less_Environment::$lastRule = true;
}$rule->genCSS($output);
if (!Less_Environment::$lastRule) {
$output->add($tabRuleStr);
} else {
Less_Environment::$lastRule = false;
}
}if (!$this->root) {
$output->add($tabSetStr . '}');
Less_Environment::$tabLevel--;
}$firstRuleset = true;
$space = ($this->root ? $tabRuleStr : $tabSetStr);
for ($i = 0; $i < $rulesetNodes_len; $i++) {
if ($ruleNodes_len && $firstRuleset) {
$output->add($space);
} elseif (!$firstRuleset) {
$output->add($space);
}$firstRuleset = false;
$rulesetNodes[$i]->genCSS($output);
}if (!Less_Parser::$options['compress'] && $this->firstRoot) {
$output->add("\n");
}
}