normul/lib/schemas/definitions/TupleSchema.js

Normul is a tiny TypeScript/JavaScript library for data normalization and transformation

import { isArray } from '../../utils.js';
import { Schema } from '../Schema.js';
export class TupleSchema extends Schema {
    elementSchemas;
    constructor(elementSchemas) {
        super();
        this.elementSchemas = elementSchemas;
    }
    _normalize(input, ctx) {
        let array;
        if (isArray(input)) {
            array = input;
        }
        else {
            this.makeIssue({
                ctx,
                message: 'Converted to array',
                level: 'warn',
                expected: 'array',
                received: input,
            });
            array = input == null ? [] : [input];
        }
        const result = [];
        for (let i = 0; i < this.elementSchemas.length; i++) {
            ctx.path.push(i);
            result[i] = this.invokeNormalize(this.elementSchemas[i], array[i], ctx);
            ctx.path.pop();
        }
        return result;
    }
    cloneArgs() {
        return [this.elementSchemas];
    }
}
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