UNPKG

json-joy

Version:

Collection of libraries for building collaborative editing apps.

46 lines (45 loc) 1.35 kB
import { find, formatJsonPointer } from '@jsonjoy.com/json-pointer'; import { AbstractPredicateOp } from './AbstractPredicateOp'; import { OPCODE } from '../constants'; import { deepEqual } from '@jsonjoy.com/util/lib/json-equal/deepEqual'; /** * @category JSON Predicate */ export class OpIn extends AbstractPredicateOp { value; constructor(path, value) { super(path); this.value = value; } op() { return 'in'; } code() { return OPCODE.in; } test(doc) { const { val } = find(doc, this.path); for (const x of this.value) if (deepEqual(val, x)) return true; return false; } toJson(parent) { const op = { op: 'in', path: formatJsonPointer(parent ? this.path.slice(parent.path.length) : this.path), value: this.value, }; return op; } toCompact(parent, verbose) { const opcode = verbose ? 'in' : OPCODE.in; return [opcode, parent ? this.path.slice(parent.path.length) : this.path, this.value]; } encode(encoder, parent) { encoder.encodeArrayHeader(3); encoder.writer.u8(OPCODE.in); encoder.encodeArray(parent ? this.path.slice(parent.path.length) : this.path); encoder.encodeArray(this.value); } }