Repository navigation
Expand file tree
/
Copy pathuno-preset-rtl.ts
More file actions
251 lines (221 loc) · 8.41 KB
/
Copy pathuno-preset-rtl.ts
File metadata and controls
251 lines (221 loc) · 8.41 KB
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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
import type { CSSEntries, DynamicMatcher, Preset, RuleContext } from 'unocss'
import { cornerMap, directionSize, h } from '@unocss/preset-wind4/utils'
type CollectorChecker = (warning: string, rule: string) => void
// Track warnings to avoid duplicates
const warnedClasses = new Set<string>()
function warnOnce(message: string, key: string) {
if (!warnedClasses.has(key)) {
warnedClasses.add(key)
// oxlint-disable-next-line no-console -- warn logging
console.warn(message)
}
}
/** Reset warning state (for testing) */
export function resetRtlWarnings() {
warnedClasses.clear()
}
function reportWarning(match: string, suggestedClass: string, checker?: CollectorChecker) {
const message = `${checker ? 'a' : 'A'}void using '${match}', use '${suggestedClass}' instead, or 'force-${match}' to keep physical direction.`
if (checker) {
checker(message, match)
} else {
warnOnce(`[RTL] ${message}`, match)
}
}
const directionMap: Record<string, string[]> = {
'l': ['-left'],
'r': ['-right'],
't': ['-top'],
'b': ['-bottom'],
's': ['-inline-start'],
'e': ['-inline-end'],
'x': ['-left', '-right'],
'y': ['-top', '-bottom'],
'': [''],
'bs': ['-block-start'],
'be': ['-block-end'],
'is': ['-inline-start'],
'ie': ['-inline-end'],
'block': ['-block-start', '-block-end'],
'inline': ['-inline-start', '-inline-end'],
}
function directionSizeRTL(
propertyPrefix: string,
prefixMap?: { l: string; r: string },
checker?: CollectorChecker,
): DynamicMatcher {
const matcher = directionSize(propertyPrefix)
return ([match, direction, size], context) => {
if (!size) return undefined
const defaultMap = { l: 'is', r: 'ie' }
const map = prefixMap || defaultMap
const replacement = map[direction as 'l' | 'r']
const fullClass = context.rawSelector || match
const prefix = match.substring(0, 1) // 'p' or 'm'
const suggestedBase = match.replace(`${prefix}${direction!}`, `${prefix}${replacement}`)
const suggestedClass = fullClass.replace(match, suggestedBase)
reportWarning(fullClass, suggestedClass, checker)
return matcher([match, replacement, size], context)
}
}
function handlerRounded(
[, a = '', s = 'DEFAULT']: string[],
{ theme }: RuleContext<any>,
): CSSEntries | undefined {
const corners = cornerMap[a]
if (!corners) return undefined
if (s === 'full') return corners.map(i => [`border${i}-radius`, 'calc(infinity * 1px)'])
// oxlint-disable-next-line eslint/no-underscore-dangle
const _v = theme.radius?.[s] ?? h.bracket?.cssvar?.global?.fraction?.rem?.(s)
if (_v != null) {
return corners.map(i => [`border${i}-radius`, _v])
}
}
function handlerBorderSize([, a = '', b = '1']: string[]): CSSEntries | undefined {
const v = h.bracket?.cssvar?.global?.px?.(b)
const directions = directionMap[a]
if (directions && v != null) return directions.map(i => [`border${i}-width`, v])
}
function handlerForceDirectionSize(
propertyPrefix: string,
[, direction, size]: string[],
{ theme }: RuleContext<any>,
): CSSEntries | undefined {
const v =
theme.spacing?.[size || 'DEFAULT'] ?? h.bracket?.cssvar?.global?.auto?.fraction?.rem?.(size!)
const directions = directionMap[direction!]
if (v != null && directions) {
return directions.map(i => [`${propertyPrefix}${i}`, v])
}
}
/**
* CSS RTL support to detect, replace and warn wrong left/right usages.
*/
export function presetRtl(checker?: CollectorChecker): Preset {
return {
name: 'rtl-preset',
shortcuts: [
['text-left', 'text-start x-rtl-start'],
['text-right', 'text-end x-rtl-end'],
],
rules: [
// Force physical directions (bypass RTL logic)
[
/^force-p([rl])-(.+)?$/,
(match, context) => handlerForceDirectionSize('padding', match, context),
{ autocomplete: 'force-p(l|r)-<num>' },
],
[
/^force-m([rl])-(.+)?$/,
(match, context) => handlerForceDirectionSize('margin', match, context),
{ autocomplete: 'force-m(l|r)-<num>' },
],
[
/^force-(?:position-|pos-)?(left|right)-(.+)$/,
([, direction, size], context) => {
// Map 'left'/'right' to 'l'/'r' for directionMap lookup if needed,
// but directionMap has 'left'/'right' keys? No, it has 'l'/'r'.
// Wait, directionMap keys are 'l', 'r'.
// But inset usually uses 'left', 'right' properties directly.
// Let's use a custom handler for inset to be safe.
const v =
(context.theme as unknown as any).spacing?.[size || 'DEFAULT'] ??
h.bracket?.cssvar?.global?.auto?.fraction?.rem?.(size!)
if (v != null) {
return [[direction === 'left' ? 'left' : 'right', v]]
}
},
{ autocomplete: 'force-(left|right)-<num>' },
],
[
/^force-text-(left|right)$/,
([, direction]) => ({ 'text-align': direction }),
{ autocomplete: 'force-text-(left|right)' },
],
[
/^force-rounded-([rl])(?:-(.+))?$/,
([, direction, size], context) =>
handlerRounded(['', direction!, size ?? 'DEFAULT'], context),
{ autocomplete: 'force-rounded-(l|r)-<num>' },
],
[
/^force-border-([rl])(?:-(.+))?$/,
([, direction, size]) => handlerBorderSize(['', direction!, size || '1']),
{ autocomplete: 'force-border-(l|r)-<num>' },
],
// RTL overrides
// We need to move the dash out of the capturing group to avoid capturing it in the direction
[
/^p([rl])-(.+)?$/,
directionSizeRTL('padding', { l: 's', r: 'e' }, checker),
{ autocomplete: '(m|p)<directions>-<num>' },
],
[
/^m([rl])-(.+)?$/,
directionSizeRTL('margin', { l: 's', r: 'e' }, checker),
{ autocomplete: '(m|p)<directions>-<num>' },
],
[
/^(?:position-|pos-)?(left|right)-(.+)$/,
([match, direction, size], context) => {
if (!size) return undefined
const replacement = direction === 'left' ? 'inset-is' : 'inset-ie'
const fullClass = context.rawSelector || match
// match is 'left-4' or 'position-left-4'
// replacement is 'inset-is' or 'inset-ie'
// We want 'inset-is-4'
const suggestedBase = `${replacement}-${size}`
const suggestedClass = fullClass.replace(match, suggestedBase)
reportWarning(fullClass, suggestedClass, checker)
return directionSize('inset')(['', direction === 'left' ? 'is' : 'ie', size], context)
},
{ autocomplete: '(left|right)-<num>' },
],
[
/^x-rtl-(start|end)$/,
([match, direction], context) => {
const originalClass = context.rawSelector || match
const suggestedClass = originalClass.replace(
direction === 'start' ? 'left' : 'right',
direction!,
)
reportWarning(originalClass, suggestedClass, checker)
// Return a cssvar with the warning message to satisfy UnoCSS
// and avoid "unmatched utility" warning.
return {
[`--x-rtl-${direction!}`]: `"${originalClass} -> ${suggestedClass}"`,
}
},
{ autocomplete: 'text-(left|right)' },
],
[
/^rounded-([rl])(?:-(.+))?$/,
([match, direction, size], context) => {
if (!direction) return undefined
const replacementMap: Record<string, string> = {
l: 'is',
r: 'ie',
}
const replacement = replacementMap[direction]
if (!replacement) return undefined
const fullClass = context.rawSelector || match
const suggestedBase = match.replace(`rounded-${direction!}`, `rounded-${replacement}`)
const suggestedClass = fullClass.replace(match, suggestedBase)
reportWarning(fullClass, suggestedClass, checker)
return handlerRounded(['', replacement, size ?? 'DEFAULT'], context)
},
],
[
/^border-([rl])(?:-(.+))?$/,
([match, direction, size], context) => {
const replacement = direction === 'l' ? 'is' : 'ie'
const fullClass = context.rawSelector || match
const suggestedBase = match.replace(`border-${direction!}`, `border-${replacement}`)
const suggestedClass = fullClass.replace(match, suggestedBase)
reportWarning(fullClass, suggestedClass, checker)
return handlerBorderSize(['', replacement, size || '1'])
},
],
],
}
}