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add support for "!=" and "==" operators on colors #79

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SBD580 wants to merge 3 commits into from
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add support for "!=" and "==" operators on colors #79

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84652d2
fix operator precedence bug
SBD580 Apr 2, 2013
f510f0f
remove "!=" operator old bug fix and add new fix
SBD580 Apr 5, 2013
901808e
add support for "==" operator on colors
SBD580 Apr 5, 2013
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22 changes: 22 additions & 0 deletions scss.inc.php
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Original file line number Diff line number Diff line change
Expand Up @@ -1065,6 +1065,28 @@ protected function op_eq($left, $right) {
protected function op_neq($left, $right) {
return $this->toBool($left != $right);
}

protected function op_neq_color_color($left, $right) {
foreach (range(1, 4) as $i) {
$lval = isset($left[$i]) ? $left[$i] : ($i==4?1:0);
$rval = isset($right[$i]) ? $right[$i] : ($i==4?1:0);
if($lval!=$rval)
return $this->toBool(true);
}

return $this->toBool(false);
}

protected function op_eq_color_color($left, $right) {
foreach (range(1, 4) as $i) {
$lval = isset($left[$i]) ? $left[$i] : ($i==4?1:0);
$rval = isset($right[$i]) ? $right[$i] : ($i==4?1:0);
if($lval!=$rval)
return $this->toBool(false);
}

return $this->toBool(true);
}

protected function op_gte_number_number($left, $right) {
return $this->toBool($left[1] >= $right[1]);
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