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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
commit | 8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch) | |
tree | 2492de6f1528dd44eaa169a5c1555026d9cb75ec /library/vendor/lessphp/lib/Less/Tree/Condition.php | |
parent | Initial commit. (diff) | |
download | icingaweb2-upstream.tar.xz icingaweb2-upstream.zip |
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/vendor/lessphp/lib/Less/Tree/Condition.php')
-rw-r--r-- | library/vendor/lessphp/lib/Less/Tree/Condition.php | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/library/vendor/lessphp/lib/Less/Tree/Condition.php b/library/vendor/lessphp/lib/Less/Tree/Condition.php new file mode 100644 index 0000000..355de8c --- /dev/null +++ b/library/vendor/lessphp/lib/Less/Tree/Condition.php @@ -0,0 +1,72 @@ +<?php + +/** + * Condition + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Condition extends Less_Tree { + + public $op; + public $lvalue; + public $rvalue; + public $index; + public $negate; + public $type = 'Condition'; + + public function __construct( $op, $l, $r, $i = 0, $negate = false ) { + $this->op = trim( $op ); + $this->lvalue = $l; + $this->rvalue = $r; + $this->index = $i; + $this->negate = $negate; + } + + public function accept( $visitor ) { + $this->lvalue = $visitor->visitObj( $this->lvalue ); + $this->rvalue = $visitor->visitObj( $this->rvalue ); + } + + public function compile( $env ) { + $a = $this->lvalue->compile( $env ); + $b = $this->rvalue->compile( $env ); + + switch ( $this->op ) { + case 'and': + $result = $a && $b; + break; + + case 'or': + $result = $a || $b; + break; + + default: + if ( Less_Parser::is_method( $a, 'compare' ) ) { + $result = $a->compare( $b ); + } elseif ( Less_Parser::is_method( $b, 'compare' ) ) { + $result = $b->compare( $a ); + } else { + throw new Less_Exception_Compiler( 'Unable to perform comparison', null, $this->index ); + } + + switch ( $result ) { + case -1: + $result = $this->op === '<' || $this->op === '=<' || $this->op === '<='; + break; + + case 0: + $result = $this->op === '=' || $this->op === '>=' || $this->op === '=<' || $this->op === '<='; + break; + + case 1: + $result = $this->op === '>' || $this->op === '>='; + break; + } + break; + } + + return $this->negate ? !$result : $result; + } + +} |