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