| 1 | import type {SchemaObjCxt} from ".."
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| 2 | import {_, getProperty, stringify} from "../codegen"
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| 3 | import {checkStrictMode} from "../util"
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| 4 |
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| 5 | export function assignDefaults(it: SchemaObjCxt, ty?: string): void {
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| 6 | const {properties, items} = it.schema
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| 7 | if (ty === "object" && properties) {
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| 8 | for (const key in properties) {
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| 9 | assignDefault(it, key, properties[key].default)
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| 10 | }
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| 11 | } else if (ty === "array" && Array.isArray(items)) {
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| 12 | items.forEach((sch, i: number) => assignDefault(it, i, sch.default))
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| 13 | }
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| 14 | }
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| 15 |
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| 16 | function assignDefault(it: SchemaObjCxt, prop: string | number, defaultValue: unknown): void {
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| 17 | const {gen, compositeRule, data, opts} = it
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| 18 | if (defaultValue === undefined) return
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| 19 | const childData = _`${data}${getProperty(prop)}`
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| 20 | if (compositeRule) {
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| 21 | checkStrictMode(it, `default is ignored for: ${childData}`)
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| 22 | return
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| 23 | }
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| 24 |
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| 25 | let condition = _`${childData} === undefined`
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| 26 | if (opts.useDefaults === "empty") {
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| 27 | condition = _`${condition} || ${childData} === null || ${childData} === ""`
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| 28 | }
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| 29 | // `${childData} === undefined` +
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| 30 | // (opts.useDefaults === "empty" ? ` || ${childData} === null || ${childData} === ""` : "")
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| 31 | gen.if(condition, _`${childData} = ${stringify(defaultValue)}`)
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| 32 | }
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