| import type {SchemaObjCxt} from ".." |
| import {_, getProperty, stringify} from "../codegen" |
| import {checkStrictMode} from "../util" |
| |
| export function assignDefaults(it: SchemaObjCxt, ty?: string): void { |
| const {properties, items} = it.schema |
| if (ty === "object" && properties) { |
| for (const key in properties) { |
| assignDefault(it, key, properties[key].default) |
| } |
| } else if (ty === "array" && Array.isArray(items)) { |
| items.forEach((sch, i: number) => assignDefault(it, i, sch.default)) |
| } |
| } |
| |
| function assignDefault(it: SchemaObjCxt, prop: string | number, defaultValue: unknown): void { |
| const {gen, compositeRule, data, opts} = it |
| if (defaultValue === undefined) return |
| const childData = _`${data}${getProperty(prop)}` |
| if (compositeRule) { |
| checkStrictMode(it, `default is ignored for: ${childData}`) |
| return |
| } |
| |
| let condition = _`${childData} === undefined` |
| if (opts.useDefaults === "empty") { |
| condition = _`${condition} || ${childData} === null || ${childData} === ""` |
| } |
| // `${childData} === undefined` + |
| // (opts.useDefaults === "empty" ? ` || ${childData} === null || ${childData} === ""` : "") |
| gen.if(condition, _`${childData} = ${stringify(defaultValue)}`) |
| } |