json-joy
Version:
Collection of libraries for building collaborative editing apps.
43 lines (42 loc) • 1.4 kB
JavaScript
import { printTree } from 'tree-dump/lib/printTree';
import { Block } from './Block';
export class LeafBlock extends Block {
text() {
let str = '';
for (let iterator = this.texts0(), inline = iterator(); inline; inline = iterator())
str += inline.text();
return str;
}
isLeaf() {
return true;
}
// ------------------------------------------------------------------- export
toJson() {
const data = this.attr();
const attr = data !== void 0 ? { data } : null;
const node = [this.tag(), attr];
for (const inline of this.texts()) {
const child = inline.toJson();
if (child)
node.push(child);
}
return node;
}
// ---------------------------------------------------------------- Printable
toStringName() {
return 'LeafBlock';
}
toString(tab = '') {
const header = this.toStringHeader();
const texts = [...this.texts()];
const hasSlices = !!texts.length;
return (header +
printTree(tab, [
this.marker ? (tab) => this.marker.toString(tab) : null,
!hasSlices
? null
: (tab) => 'nodes' +
printTree(tab, texts.map((inline) => (tab) => inline.toString(tab))),
]));
}
}