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inline.js
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inline.js
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import { EmbedBlot, InlineBlot, Scope } from 'parchment';
import Break from './break';
import Text from './text';
class Inline extends InlineBlot {
static compare(self, other) {
const selfIndex = Inline.order.indexOf(self);
const otherIndex = Inline.order.indexOf(other);
if (selfIndex >= 0 || otherIndex >= 0) {
return selfIndex - otherIndex;
}
if (self === other) {
return 0;
}
if (self < other) {
return -1;
}
return 1;
}
formatAt(index, length, name, value) {
if (
Inline.compare(this.statics.blotName, name) < 0 &&
this.scroll.query(name, Scope.BLOT)
) {
const blot = this.isolate(index, length);
if (value) {
blot.wrap(name, value);
}
} else {
super.formatAt(index, length, name, value);
}
}
optimize(context) {
super.optimize(context);
if (
this.parent instanceof Inline &&
Inline.compare(this.statics.blotName, this.parent.statics.blotName) > 0
) {
const parent = this.parent.isolate(this.offset(), this.length());
this.moveChildren(parent);
parent.wrap(this);
}
}
}
Inline.allowedChildren = [Inline, Break, EmbedBlot, Text];
// Lower index means deeper in the DOM tree, since not found (-1) is for embeds
Inline.order = [
'cursor',
'inline', // Must be lower
'link', // Chrome wants <a> to be lower
'underline',
'strike',
'italic',
'bold',
'script',
'code', // Must be higher
];
export default Inline;