index.js

const { inklecate } = require('inklecate');
const { getOptions } = require('loader-utils');
const { validate } = require('schema-utils');

const schema = {
	type: 'object',
	properties: {
		countAllVisits: {
			type: 'boolean',
		},

		inputFilepath: {
			type: 'string',
		},

		verbose: {
			type: 'boolean',
		},

		DEBUG: {
			type: 'boolean',
		},
	},
};

module.exports = function InkWebpackLoader(content, map, meta) {
	const options = getOptions(this) || {};

	validate(schema, options, 'InklecateLoader');

	const callback = this.async();

	const inklecateOpts = {
		countAllVisits: Boolean(options.countAllVisits),
		inputFilepath: this.resourcePath,
		verbose: Boolean(options.verbose),
		DEBUG: Boolean(options.DEBUG),
	};

	inklecate(inklecateOpts).then(
		function resolved(data) {
			callback(
				null,
				`module.exports = ${JSON.stringify({
					compilerOutput: data.compilerOutput,
					storyContent: data.storyContent,
					text: content.trim(),
				})};\n`,
				map,
				meta
			);
		},

		function rejected(err) {
			return callback(typeof err === Error ? err : new Error(err));
		}
	);
};