-
Notifications
You must be signed in to change notification settings - Fork 97
/
Render.svelte
523 lines (510 loc) · 11.4 KB
/
Render.svelte
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
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
<script lang="ts" context="module">
import { isValidElement, type SupportedAs } from "$lib/internal/elements";
import { get_current_component } from "svelte/internal";
export enum RenderStrategy {
Unmount,
Hidden,
}
</script>
<script lang="ts">
import { useActions, type HTMLActionArray } from "$lib/hooks/use-actions";
import { forwardEventsBuilder } from "$lib/internal/forwardEventsBuilder";
import { Features, type TRenderProps } from "$lib/types";
const forwardEvents = forwardEventsBuilder(get_current_component());
type TSlotProps = $$Generic<{}>;
type TAsProp = $$Generic<SupportedAs>;
type $$Props = TRenderProps<TSlotProps, TAsProp, TAsProp>;
export let name: string;
export let as: TAsProp;
export let slotProps: TSlotProps;
export let el: HTMLElement | null = null;
export let use: HTMLActionArray = [];
export let visible = true;
export let features: Features = Features.None;
// The static and unmount props are only used in conjunction with the render strategies
export let unmount = true;
let static_ = false;
export { static_ as static };
let classProp: ((props: TSlotProps) => string) | string | undefined =
undefined;
export { classProp as class };
// This is not in upstream Headless UI, but we might as well add it here
export let style: ((props: TSlotProps) => string) | string | undefined =
undefined;
if (!as) {
throw new Error(`<${name}> did not provide an \`as\` value to <Render>`);
}
if (!isValidElement(as)) {
throw new Error(
`<${name}> has an invalid or unsupported \`as\` prop: ${as}`
);
}
$: computedClass =
typeof classProp === "function" ? classProp(slotProps) : classProp;
$: computedStyle = typeof style === "function" ? style(slotProps) : style;
$: show =
visible ||
(features & Features.Static && static_) ||
!(features & Features.RenderStrategy && unmount);
$: hidden =
!visible &&
!(features & Features.Static && static_) &&
features & Features.RenderStrategy &&
!unmount;
$: propsWeControl = {
class: computedClass,
style:
`${computedStyle ?? ""}${hidden ? " display: none" : ""}` || undefined,
};
$: if (propsWeControl.style === undefined) {
delete propsWeControl.style;
}
</script>
{#if show}
<!-- Here be dragons.
This horrible monstrosity is nonetheless much more efficient than
wrapping each element in its own component; that adds too much
overhead to bundle size from each component.
When <svelte:element> is merged in, this nightmare will be fixed. -->
{#if as === "a"}
<!-- svelte-ignore a11y-missing-attribute -->
<a
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</a>
{:else if as === "address"}
<address
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</address>
{:else if as === "article"}
<article
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</article>
{:else if as === "aside"}
<aside
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</aside>
{:else if as === "b"}
<b
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</b>
{:else if as === "bdi"}
<bdi
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</bdi>
{:else if as === "bdo"}
<bdo
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</bdo>
{:else if as === "blockquote"}
<blockquote
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</blockquote>
{:else if as === "button"}
<button
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</button>
{:else if as === "cite"}
<cite
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</cite>
{:else if as === "code"}
<code
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</code>
{:else if as === "data"}
<data
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</data>
{:else if as === "datalist"}
<datalist
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</datalist>
{:else if as === "dd"}
<dd
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</dd>
{:else if as === "dl"}
<dl
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</dl>
{:else if as === "dt"}
<dt
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</dt>
{:else if as === "div"}
<div
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</div>
{:else if as === "em"}
<em
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</em>
{:else if as === "footer"}
<footer
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</footer>
{:else if as === "form"}
<form
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</form>
{:else if as === "h1"}
<h1
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</h1>
{:else if as === "h2"}
<h2
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</h2>
{:else if as === "h3"}
<h3
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</h3>
{:else if as === "h4"}
<h4
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</h4>
{:else if as === "h5"}
<h5
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</h5>
{:else if as === "h6"}
<h6
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</h6>
{:else if as === "header"}
<header
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</header>
{:else if as === "i"}
<i
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</i>
{:else if as === "input"}
<input
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
/>
{:else if as === "label"}
<!-- svelte-ignore a11y-label-has-associated-control -->
<label
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</label>
{:else if as === "li"}
<li
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</li>
{:else if as === "main"}
<main
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</main>
{:else if as === "nav"}
<nav
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</nav>
{:else if as === "ol"}
<ol
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</ol>
{:else if as === "p"}
<p
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</p>
{:else if as === "section"}
<section
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</section>
{:else if as === "span"}
<span
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</span>
{:else if as === "strong"}
<strong
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</strong>
{:else if as === "ul"}
<ul
bind:this={el}
use:useActions={use}
use:forwardEvents
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</ul>
{:else}
<svelte:component
this={as}
bind:el
use={[...use, forwardEvents]}
{...$$restProps}
{...propsWeControl}
hidden={hidden || undefined}
>
<slot />
</svelte:component>
{/if}
{/if}