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| @charset "UTF-8"; | |
| $state-chain-mixin-pseudo-syntax-legacy: false !default; | |
| @mixin state-chain($state-change-target, $state) { | |
| $selector: selector-append($state-change-target, ".st-#{$state}"); | |
| $self: false; | |
| $state-chain-before-pseudo: "::before"; | |
| $state-chain-after-pseudo: "::after"; | |
| @if $state-chain-mixin-pseudo-syntax-legacy { | |
| $state-chain-before-pseudo: str-slice($state-chain-before-pseudo, 2); | |
| $state-chain-after-pseudo: str-slice($state-chain-after-pseudo, 2); | |
| } | |
| $state-chain-before-pseudo-length: str-length($state-chain-before-pseudo); | |
| $state-chain-after-pseudo-length: str-length($state-chain-after-pseudo); | |
| @if $state-change-target == & { | |
| $self: true; | |
| } | |
| @if str-slice(#{&}, -$state-chain-before-pseudo-length) == $state-chain-before-pseudo { | |
| @if selector-append($state-change-target, $state-chain-before-pseudo) == & { | |
| $self: true; | |
| $selector: selector-append($selector, $state-chain-before-pseudo); | |
| } | |
| } | |
| @if str-slice(#{&}, -$state-chain-after-pseudo-length) == $state-chain-after-pseudo { | |
| @if selector-append($state-change-target, $state-chain-after-pseudo) == & { | |
| $self: true; | |
| $selector: selector-append($selector, $state-chain-after-pseudo); | |
| } | |
| } | |
| @if not $self { | |
| $selector: selector-nest($selector, &); | |
| } | |
| @at-root { | |
| #{$selector} { | |
| @content; | |
| } | |
| } | |
| } |
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