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author | Feuerfuchs <git@feuerfuchs.dev> | 2020-11-01 20:55:14 +0100 |
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committer | Feuerfuchs <git@feuerfuchs.dev> | 2020-11-01 20:55:14 +0100 |
commit | d07f664450ddaaebb44127a4bd057763d13d3f82 (patch) | |
tree | 234cfd673ac527869a8dda4f32afbec48c87b512 /src/bem/_multi.scss | |
download | iro-sass-d07f664450ddaaebb44127a4bd057763d13d3f82.tar.gz iro-sass-d07f664450ddaaebb44127a4bd057763d13d3f82.tar.bz2 iro-sass-d07f664450ddaaebb44127a4bd057763d13d3f82.zip |
Init
Diffstat (limited to 'src/bem/_multi.scss')
-rw-r--r-- | src/bem/_multi.scss | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/bem/_multi.scss b/src/bem/_multi.scss new file mode 100644 index 0000000..9e47ce4 --- /dev/null +++ b/src/bem/_multi.scss | |||
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1 | //// | ||
2 | /// @group BEM | ||
3 | /// | ||
4 | /// @access public | ||
5 | //// | ||
6 | |||
7 | /// | ||
8 | /// Generate multiple entities (BEM or not) at once. | ||
9 | /// | ||
10 | /// NOTE: This mixin does not generate perfectly optimized selectors in order to keep track of contexts. | ||
11 | /// | ||
12 | /// @param {string | list} $first - First selector. Either a string for a manual selector, or a list with the first items standing for a BEM selector function (optionally suffixed by a colon) and other items being passed as arguments to said function. | ||
13 | /// @param {string | list} $others - Other selectors. Either a string for a manual selector, or a list with the first items standing for a BEM selector function (optionally suffixed by a colon) and other items being passed as arguments to said function. | ||
14 | /// | ||
15 | /// @content | ||
16 | /// | ||
17 | /// @example scss - Creating multiple elements, a modifier and an anchor | ||
18 | /// @include iro-bem-object('buttonstrip') { | ||
19 | /// display: none; | ||
20 | /// | ||
21 | /// @include iro-bem-multi('modifier' 'mod', 'element' 'button' 'separator', '> a') { | ||
22 | /// display: block; | ||
23 | /// } | ||
24 | /// } | ||
25 | /// | ||
26 | /// // Generates: | ||
27 | /// | ||
28 | /// .o-buttonstrip { | ||
29 | /// display: none; | ||
30 | /// } | ||
31 | /// | ||
32 | /// .o-buttonstrip--mod { | ||
33 | /// display: block; | ||
34 | /// } | ||
35 | /// | ||
36 | /// .o-buttonstrip__button, { | ||
37 | /// .o-buttonstrip__separator { | ||
38 | /// display: block; | ||
39 | /// } | ||
40 | /// | ||
41 | /// .o-buttonstrip > a { | ||
42 | /// display: block; | ||
43 | /// } | ||
44 | /// | ||
45 | /// @example scss - Creating multiple elements, a modifier and an anchor - optional colons included | ||
46 | /// @include iro-bem-object('buttonstrip') { | ||
47 | /// display: none; | ||
48 | /// | ||
49 | /// @include iro-bem-multi('modifier:' 'mod', 'element:' 'button' 'separator', '> a') { | ||
50 | /// display: block; | ||
51 | /// } | ||
52 | /// } | ||
53 | /// | ||
54 | /// // Generates: | ||
55 | /// | ||
56 | /// .o-buttonstrip { | ||
57 | /// display: none; | ||
58 | /// } | ||
59 | /// | ||
60 | /// .o-buttonstrip--mod { | ||
61 | /// display: block; | ||
62 | /// } | ||
63 | /// | ||
64 | /// .o-buttonstrip__button, { | ||
65 | /// .o-buttonstrip__separator { | ||
66 | /// display: block; | ||
67 | /// } | ||
68 | /// | ||
69 | /// .o-buttonstrip > a { | ||
70 | /// display: block; | ||
71 | /// } | ||
72 | /// | ||
73 | @mixin iro-bem-multi($first, $others...) { | ||
74 | @include iro-context-assert-stack-count($iro-bem-context-id, $iro-bem-max-depth); | ||
75 | |||
76 | @each $entity in iro-list-prepend($others, $first) { | ||
77 | $is-manual-selector: false; | ||
78 | |||
79 | @if type-of($entity) == string and not function-exists('iro-bem-' + $entity) { | ||
80 | $is-manual-selector: true; | ||
81 | } | ||
82 | |||
83 | @if $is-manual-selector { | ||
84 | $sel: if(&, selector-nest(&, $entity), selector-parse($entity)); | ||
85 | |||
86 | @at-root #{$sel} { | ||
87 | @content; | ||
88 | } | ||
89 | } @else { | ||
90 | $entity-func-id: null; | ||
91 | |||
92 | @if type-of($entity) == list { | ||
93 | $entity-func-id: nth($entity, 1); | ||
94 | $entity: iro-list-slice($entity, 2); | ||
95 | } @else { | ||
96 | $entity-func-id: $entity; | ||
97 | $entity: (); | ||
98 | } | ||
99 | |||
100 | @if str-slice($entity-func-id, str-length($entity-func-id)) == ':' { | ||
101 | $entity-func-id: str-slice($entity-func-id, 1, str-length($entity-func-id) - 1); | ||
102 | } | ||
103 | |||
104 | $sel-func: null; | ||
105 | |||
106 | @if function-exists('iro-bem-' + $entity-func-id) { | ||
107 | $sel-func: get-function('iro-bem-' + $entity-func-id); | ||
108 | } @else if function-exists($entity-func-id) { | ||
109 | $sel-func: get-function($entity-func-id); | ||
110 | } | ||
111 | |||
112 | @if $sel-func == null { | ||
113 | @error 'Function "#{inspect($entity-func-id)}" was not found.'; | ||
114 | } | ||
115 | |||
116 | $entity-result: call($sel-func, $entity...); | ||
117 | $entity-result-selector: nth($entity-result, 1); | ||
118 | $entity-result-context: nth($entity-result, 2); | ||
119 | |||
120 | @if $entity-result-context != null { | ||
121 | @include iro-context-push($iro-bem-context-id, $entity-result-context...); | ||
122 | } | ||
123 | @at-root #{$entity-result-selector} { | ||
124 | @content; | ||
125 | } | ||
126 | @if $entity-result-context != null { | ||
127 | @include iro-context-pop($iro-bem-context-id); | ||
128 | } | ||
129 | } | ||
130 | } | ||
131 | } | ||