unmock-core/dist/parser.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const debug_1 = require("debug");
const Either_1 = require("fp-ts/lib/Either");
const jsYaml = require("js-yaml");
const loas3_1 = require("loas3");
const serviceCore_1 = require("./service/serviceCore");
const debugLog = debug_1.default("unmock:service-parser");
class ServiceParser {
    static parse(serviceDef) {
        const serviceFiles = serviceDef.serviceFiles;
        const matchingFiles = serviceFiles.filter((serviceDefFile) => ServiceParser.KNOWN_FILENAMES.test(serviceDefFile.basename));
        if (matchingFiles.length === 0) {
            throw new Error(`Cannot find known service specification from: ${JSON.stringify(serviceFiles)}`);
        }
        debugLog(`Found ${matchingFiles.length} service specifications for folder ${serviceDef.directoryName}`);
        const serviceFile = matchingFiles[0];
        debugLog(`Parsing service specification ${serviceFile.basename}`);
        const contents = serviceFile.contents instanceof Buffer
            ? serviceFile.contents.toString("utf-8")
            : serviceFile.contents;
        const schema = loas3_1.default(jsYaml.safeLoad(contents));
        if (Either_1.isLeft(schema)) {
            throw new Error([
                "The following errors occured while parsing your loas3 schema",
                ...schema.left.map(i => `  ${i.message}`),
            ].join("\n"));
        }
        const name = serviceDef.directoryName;
        return new serviceCore_1.ServiceCore({
            absPath: serviceDef.absolutePath,
            name,
            schema: schema.right,
        });
    }
}
exports.ServiceParser = ServiceParser;
ServiceParser.KNOWN_FILENAMES = /^(?:index|spec|openapi)\.ya?ml$/i;
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