@nestjs/graphql/dist/utils/scalar-types.utils.js

Nest - modern, fast, powerful node.js web framework (@graphql)

import { GraphQLScalarType } from 'graphql';
function bindInstanceContext(instance, funcKey) {
    return instance[funcKey]
        ? instance[funcKey].bind(instance)
        : undefined;
}
export function createScalarType(name, instance) {
    return new GraphQLScalarType({
        name,
        description: instance.description,
        specifiedByURL: instance.specifiedByURL,
        extensions: instance.extensions,
        parseValue: bindInstanceContext(instance, 'parseValue'),
        serialize: bindInstanceContext(instance, 'serialize'),
        parseLiteral: bindInstanceContext(instance, 'parseLiteral'),
    });
}