json-schema-typescript-generator/dist/esm/generate/one-of-generator.js

Generate typescript types from json schemas

import { filtered } from '../util';
import { located } from './TypeGenerator';
import { typeGenerator } from './type-generator';
export const oneOfGenerator = (locatedSchema, gatheredInfo, inputInfo) => {
    const schema = locatedSchema.schema;
    if (!schema.oneOf || schema.oneOf.length === 0) {
        return;
    }
    const lines = [];
    schema.oneOf.forEach((elementSchema) => {
        const elementLocatedSchema = located(elementSchema, locatedSchema);
        const elementContent = typeGenerator(elementLocatedSchema, gatheredInfo, inputInfo);
        lines.push(elementContent);
    });
    const filteredLines = filtered(lines);
    if (filteredLines.length === 0) {
        return;
    }
    else if (filteredLines.length === 1) {
        return filteredLines[0];
    }
    else {
        gatheredInfo.oneOfTypes.add(filteredLines.length);
        const typeName = `OneOf_${filteredLines.length}`;
        const combinedTypeNames = filteredLines.join(', ');
        return `${typeName}<${combinedTypeNames}>`;
    }
};
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