bc518174
 王天杨
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import {MS, MOZ, WEBKIT} from './Enum.js'
import {hash, charat, strlen, indexof, replace, substr, match} from './Utility.js'
/**
* @param {string} value
* @param {number} length
* @param {object[]} children
* @return {string}
*/
export function prefix (value, length, children) {
switch (hash(value, length)) {
// color-adjust
case 5103:
return WEBKIT + 'print-' + value + value
// animation, animation-(delay|direction|duration|fill-mode|iteration-count|name|play-state|timing-function)
case 5737: case 4201: case 3177: case 3433: case 1641: case 4457: case 2921:
// text-decoration, filter, clip-path, backface-visibility, column, box-decoration-break
case 5572: case 6356: case 5844: case 3191: case 6645: case 3005:
// mask, mask-image, mask-(mode|clip|size), mask-(repeat|origin), mask-position, mask-composite,
case 6391: case 5879: case 5623: case 6135: case 4599: case 4855:
// background-clip, columns, column-(count|fill|gap|rule|rule-color|rule-style|rule-width|span|width)
case 4215: case 6389: case 5109: case 5365: case 5621: case 3829:
return WEBKIT + value + value
// tab-size
case 4789:
return MOZ + value + value
// appearance, user-select, transform, hyphens, text-size-adjust
case 5349: case 4246: case 4810: case 6968: case 2756:
return WEBKIT + value + MOZ + value + MS + value + value
// writing-mode
case 5936:
switch (charat(value, length + 11)) {
// vertical-l(r)
case 114:
return WEBKIT + value + MS + replace(value, /[svh]\w+-[tblr]{2}/, 'tb') + value
// vertical-r(l)
case 108:
return WEBKIT + value + MS + replace(value, /[svh]\w+-[tblr]{2}/, 'tb-rl') + value
// horizontal(-)tb
case 45:
return WEBKIT + value + MS + replace(value, /[svh]\w+-[tblr]{2}/, 'lr') + value
// default: fallthrough to below
}
// flex, flex-direction, scroll-snap-type, writing-mode
case 6828: case 4268: case 2903:
return WEBKIT + value + MS + value + value
// order
case 6165:
return WEBKIT + value + MS + 'flex-' + value + value
// align-items
case 5187:
return WEBKIT + value + replace(value, /(\w+).+(:[^]+)/, WEBKIT + 'box-$1$2' + MS + 'flex-$1$2') + value
// align-self
case 5443:
return WEBKIT + value + MS + 'flex-item-' + replace(value, /flex-|-self/g, '') + (!match(value, /flex-|baseline/) ? MS + 'grid-row-' + replace(value, /flex-|-self/g, '') : '') + value
// align-content
case 4675:
return WEBKIT + value + MS + 'flex-line-pack' + replace(value, /align-content|flex-|-self/g, '') + value
// flex-shrink
case 5548:
return WEBKIT + value + MS + replace(value, 'shrink', 'negative') + value
// flex-basis
case 5292:
return WEBKIT + value + MS + replace(value, 'basis', 'preferred-size') + value
// flex-grow
case 6060:
return WEBKIT + 'box-' + replace(value, '-grow', '') + WEBKIT + value + MS + replace(value, 'grow', 'positive') + value
// transition
case 4554:
return WEBKIT + replace(value, /([^-])(transform)/g, '$1' + WEBKIT + '$2') + value
// cursor
case 6187:
return replace(replace(replace(value, /(zoom-|grab)/, WEBKIT + '$1'), /(image-set)/, WEBKIT + '$1'), value, '') + value
// background, background-image
case 5495: case 3959:
return replace(value, /(image-set\([^]*)/, WEBKIT + '$1' + '$`$1')
// justify-content
case 4968:
return replace(replace(value, /(.+:)(flex-)?(.*)/, WEBKIT + 'box-pack:$3' + MS + 'flex-pack:$3'), /s.+-b[^;]+/, 'justify') + WEBKIT + value + value
// justify-self
case 4200:
if (!match(value, /flex-|baseline/)) return MS + 'grid-column-align' + substr(value, length) + value
break
// grid-template-(columns|rows)
case 2592: case 3360:
return MS + replace(value, 'template-', '') + value
// grid-(row|column)-start
case 4384: case 3616:
if (children && children.some(function (element, index) { return length = index, match(element.props, /grid-\w+-end/) })) {
return ~indexof(value + (children = children[length].value), 'span') ? value : (MS + replace(value, '-start', '') + value + MS + 'grid-row-span:' + (~indexof(children, 'span') ? match(children, /\d+/) : +match(children, /\d+/) - +match(value, /\d+/)) + ';')
}
return MS + replace(value, '-start', '') + value
// grid-(row|column)-end
case 4896: case 4128:
return (children && children.some(function (element) { return match(element.props, /grid-\w+-start/) })) ? value : MS + replace(replace(value, '-end', '-span'), 'span ', '') + value
// (margin|padding)-inline-(start|end)
case 4095: case 3583: case 4068: case 2532:
return replace(value, /(.+)-inline(.+)/, WEBKIT + '$1$2') + value
// (min|max)?(width|height|inline-size|block-size)
case 8116: case 7059: case 5753: case 5535:
case 5445: case 5701: case 4933: case 4677:
case 5533: case 5789: case 5021: case 4765:
// stretch, max-content, min-content, fill-available
if (strlen(value) - 1 - length > 6)
switch (charat(value, length + 1)) {
// (m)ax-content, (m)in-content
case 109:
// -
if (charat(value, length + 4) !== 45)
break
// (f)ill-available, (f)it-content
case 102:
return replace(value, /(.+:)(.+)-([^]+)/, '$1' + WEBKIT + '$2-$3' + '$1' + MOZ + (charat(value, length + 3) == 108 ? '$3' : '$2-$3')) + value
// (s)tretch
case 115:
return ~indexof(value, 'stretch') ? prefix(replace(value, 'stretch', 'fill-available'), length, children) + value : value
}
break
// grid-(column|row)
case 5152: case 5920:
return replace(value, /(.+?):(\d+)(\s*\/\s*(span)?\s*(\d+))?(.*)/, function (_, a, b, c, d, e, f) { return (MS + a + ':' + b + f) + (c ? (MS + a + '-span:' + (d ? e : +e - +b)) + f : '') + value })
// position: sticky
case 4949:
// stick(y)?
if (charat(value, length + 6) === 121)
return replace(value, ':', ':' + WEBKIT) + value
break
// display: (flex|inline-flex|grid|inline-grid)
case 6444:
switch (charat(value, charat(value, 14) === 45 ? 18 : 11)) {
// (inline-)?fle(x)
case 120:
return replace(value, /(.+:)([^;\s!]+)(;|(\s+)?!.+)?/, '$1' + WEBKIT + (charat(value, 14) === 45 ? 'inline-' : '') + 'box$3' + '$1' + WEBKIT + '$2$3' + '$1' + MS + '$2box$3') + value
// (inline-)?gri(d)
case 100:
return replace(value, ':', ':' + MS) + value
}
break
// scroll-margin, scroll-margin-(top|right|bottom|left)
case 5719: case 2647: case 2135: case 3927: case 2391:
return replace(value, 'scroll-', 'scroll-snap-') + value
}
return value
}
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