-
Notifications
You must be signed in to change notification settings - Fork 7
/
index.js
146 lines (129 loc) · 3.95 KB
/
index.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
const tailwindcssPlugin = require('tailwindcss/plugin')
const addContentUtilities = require('./content-utilities')
const { pseudoElements, pseudoClasses } = require('./lib')
const defaultOptions = {
customPseudoElements: [],
customPseudoClasses: [],
contentUtilities: {
prefix: 'tw-content',
},
classNameReplacer: {},
emptyContent: true,
multiplePseudoClasses: [],
}
const plugin = tailwindcssPlugin.withOptions((options = defaultOptions) => {
const pluginConfig = {
...defaultOptions,
...options,
}
if (!Array.isArray(pluginConfig.customPseudoElements)) {
throw new Error('`customElements` must be an array of string.')
}
if (!Array.isArray(pluginConfig.customPseudoClasses)) {
throw new Error('`customClasses` must be an array of string.')
}
if (
pluginConfig.contentUtilities !== false &&
typeof pluginConfig.contentUtilities !== 'object'
) {
pluginConfig.contentUtilities = defaultOptions.contentUtilities
}
if (
typeof pluginConfig.classNameReplacer !== 'object' ||
Array.isArray(pluginConfig.classNameReplacer)
) {
throw new Error('`classNameReplacer` must be an object.')
}
pluginConfig.multiplePseudoClasses = pluginConfig.multiplePseudoClasses.map(
(s) => s.split(':').slice(1)
)
const namer = (name) =>
typeof pluginConfig.classNameReplacer === 'object' &&
name in pluginConfig.classNameReplacer &&
pluginConfig.classNameReplacer[name]
? pluginConfig.classNameReplacer[name]
: name
const mergedPseudoElements = Array.from(
new Set(pseudoElements.concat(pluginConfig.customPseudoElements))
)
const mergedPseudoClasses = Array.from(
new Set(pseudoClasses.concat(pluginConfig.customPseudoClasses))
)
return ({ addUtilities, addVariant, e }) => {
mergedPseudoElements.forEach((pelement) => {
addVariant(pelement, ({ modifySelectors, separator }) => {
modifySelectors(
({ className }) =>
`.${e(namer(`${pelement}${separator}${className}`))}::${pelement}`
)
})
})
mergedPseudoClasses.forEach((pclass) => {
mergedPseudoElements.forEach((pelement) => {
addVariant(
`${pclass}::${pelement}`,
({ modifySelectors, separator }) => {
modifySelectors(
({ className }) =>
`.${e(
namer(
`${pclass}${separator}${pelement}${separator}${className}`
)
)}:${pclass}::${pelement}`
)
}
)
})
})
pluginConfig.multiplePseudoClasses.forEach((pclassList) => {
const selector = pclassList.join(':')
addVariant(selector, ({ modifySelectors, separator }) => {
modifySelectors(
({ className }) =>
`.${e(
namer(`${pclassList.join(separator)}${separator}${className}`)
)}:${selector}`
)
})
mergedPseudoElements.forEach((pelement) => {
addVariant(
`${selector}::${pelement}`,
({ modifySelectors, separator }) => {
modifySelectors(
({ className }) =>
`.${e(
namer(
`${pclassList.join(
separator
)}${separator}${pelement}${separator}${className}`
)
)}:${selector}::${pelement}`
)
}
)
})
})
if (pluginConfig.contentUtilities) {
addContentUtilities({
addUtilities,
namer,
prefix:
'prefix' in pluginConfig.contentUtilities
? pluginConfig.contentUtilities.prefix
: defaultOptions.contentUtilities.prefix,
pseudoClasses: mergedPseudoClasses,
})
}
if (pluginConfig.emptyContent) {
addUtilities(
{
[`.${namer('empty-content')}`]: {
content: "''",
},
},
['before']
)
}
}
})
module.exports = plugin