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3401f26 | 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 | 'use strict';
const types = require('../../tokenizer/types.cjs');
function parseWithFallback(parse, fallback) {
return this.parseWithFallback(
() => {
try {
return parse.call(this);
} finally {
this.skipSC();
if (this.lookupNonWSType(0) !== types.RightParenthesis) {
this.error();
}
}
},
fallback || (() => this.Raw(null, true))
);
}
const parseFunctions = {
layer() {
this.skipSC();
const children = this.createList();
const node = parseWithFallback.call(this, this.Layer);
if (node.type !== 'Raw' || node.value !== '') {
children.push(node);
}
return children;
},
supports() {
this.skipSC();
const children = this.createList();
const node = parseWithFallback.call(
this,
this.Declaration,
() => parseWithFallback.call(this, () => this.Condition('supports'))
);
if (node.type !== 'Raw' || node.value !== '') {
children.push(node);
}
return children;
}
};
const importAtrule = {
parse: {
prelude() {
const children = this.createList();
switch (this.tokenType) {
case types.String:
children.push(this.String());
break;
case types.Url:
case types.Function:
children.push(this.Url());
break;
default:
this.error('String or url() is expected');
}
this.skipSC();
if (this.tokenType === types.Ident &&
this.cmpStr(this.tokenStart, this.tokenEnd, 'layer')) {
children.push(this.Identifier());
} else if (
this.tokenType === types.Function &&
this.cmpStr(this.tokenStart, this.tokenEnd, 'layer(')
) {
children.push(this.Function(null, parseFunctions));
}
this.skipSC();
if (this.tokenType === types.Function &&
this.cmpStr(this.tokenStart, this.tokenEnd, 'supports(')) {
children.push(this.Function(null, parseFunctions));
}
if (this.lookupNonWSType(0) === types.Ident ||
this.lookupNonWSType(0) === types.LeftParenthesis) {
children.push(this.MediaQueryList());
}
return children;
},
block: null
}
};
module.exports = importAtrule;
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