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| Less_Tree_VariableCall | |
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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | /** |
| 5 | * @private |
| 6 | * @see less-3.13.1.js#VariableCall |
| 7 | * @todo missing allowRoot implementation https://github.com/less/less.js/commit/b67403d3 |
| 8 | */ |
| 9 | class Less_Tree_VariableCall extends Less_Tree { |
| 10 | |
| 11 | /** @var string */ |
| 12 | public $variable; |
| 13 | /** @var string */ |
| 14 | public $type = "VariableCall"; |
| 15 | /** |
| 16 | * @var int |
| 17 | */ |
| 18 | private $index; |
| 19 | /** |
| 20 | * @var array |
| 21 | */ |
| 22 | private $currentFileInfo; |
| 23 | |
| 24 | /** |
| 25 | * @param string $variable |
| 26 | */ |
| 27 | public function __construct( $variable, $index, $currentFileInfo ) { |
| 28 | $this->variable = $variable; |
| 29 | $this->index = $index; |
| 30 | $this->currentFileInfo = $currentFileInfo; |
| 31 | } |
| 32 | |
| 33 | public function accept( $visitor ) { |
| 34 | } |
| 35 | |
| 36 | public function compile( $env ) { |
| 37 | $detachedRuleset = ( new Less_Tree_Variable( $this->variable, $this->index, $this->currentFileInfo ) ) |
| 38 | ->compile( $env ); |
| 39 | |
| 40 | if ( !( $detachedRuleset instanceof Less_Tree_DetachedRuleset ) || !$detachedRuleset->ruleset ) { |
| 41 | // order differs from upstream to simplify the code |
| 42 | if ( is_array( $detachedRuleset ) ) { |
| 43 | $rules = new Less_Tree_Ruleset( null, $detachedRuleset ); |
| 44 | } elseif ( |
| 45 | ( $detachedRuleset instanceof Less_Tree_Ruleset |
| 46 | || $detachedRuleset instanceof Less_Tree_AtRule |
| 47 | || $detachedRuleset instanceof Less_Tree_Media |
| 48 | || $detachedRuleset instanceof Less_Tree_Mixin_Definition |
| 49 | ) && $detachedRuleset->rules |
| 50 | ) { |
| 51 | // @todo - note looks like dead code, do we need it ? |
| 52 | $rules = $detachedRuleset; |
| 53 | } elseif ( $detachedRuleset instanceof Less_Tree && is_array( $detachedRuleset->value ) ) { |
| 54 | $rules = new Less_Tree_Ruleset( null, $detachedRuleset->value ); |
| 55 | } else { |
| 56 | throw new Less_Exception_Compiler( 'Could not evaluate variable call ' . $this->variable ); |
| 57 | } |
| 58 | $detachedRuleset = new Less_Tree_DetachedRuleset( $rules ); |
| 59 | } |
| 60 | if ( $detachedRuleset->ruleset ) { |
| 61 | return $detachedRuleset->callEval( $env ); |
| 62 | } |
| 63 | throw new Less_Exception_Compiler( 'Could not evaluate variable call ' . $this->variable ); |
| 64 | } |
| 65 | } |