proto2graphql/lib/converter.js

Converts schema definitions in Protocol Buffer to GraphQL

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.convert = void 0;
var protobufjs_1 = require("protobufjs");
var path = require("path");
var visitor_1 = require("./visitor");
var graphql_1 = require("graphql");
function convert(filename) {
    var root = new protobufjs_1.Root();
    var protosDir = path.join(__dirname, "..", "protos");
    var defaultResolver = root.resolvePath;
    root.resolvePath = function (origin, target) {
        if (target.startsWith("google/protobuf/")) {
            return path.join(protosDir, target);
        }
        return defaultResolver(origin, target);
    };
    root.loadSync(filename);
    var types = visitor_1.visit(root.nestedArray);
    return types.map(function (type) { return graphql_1.printType(type); }).join("\n");
}
exports.convert = convert;
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