flowjv/dist/jsonflow/visitor/index.js

Flow based approach to JSON validation!

"use strict";
var __generator = (this && this.__generator) || function (thisArg, body) {
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var __values = (this && this.__values) || function(o) {
    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
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    if (o && typeof o.length === "number") return {
        next: function () {
            if (o && i >= o.length) o = void 0;
            return { value: o && o[i++], done: !o };
        }
    };
    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
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var __spread = (this && this.__spread) || function () {
    for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
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Object.defineProperty(exports, "__esModule", { value: true });
exports.traverse = exports.lookup = void 0;
exports.lookup = {
    atom: function (fschema, path) {
        var e_1, _a;
        try {
            for (var _b = __values(traverse(fschema)), _c = _b.next(); !_c.done; _c = _b.next()) {
                var atom = _c.value;
                if (atom.type === "primitive" &&
                    atom.ref.join(".") === path.join(".")) {
                    return atom.schema;
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return null;
    },
    block: function (fschema, blockId) {
        var e_2, _a;
        try {
            for (var _b = __values(traverse(fschema)), _c = _b.next(); !_c.done; _c = _b.next()) {
                var atom = _c.value;
                if (atom.type === "block" && blockId === atom.blockId) {
                    return { block: atom.schema, ref: atom.ref };
                }
            }
        }
        catch (e_2_1) { e_2 = { error: e_2_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
            }
            finally { if (e_2) throw e_2.error; }
        }
        return { block: null, ref: [] };
    },
};
function traverse(flowSchema) {
    function traverseProperties(properties, ref) {
        var properties_1, properties_1_1, v, _a, _b, _c, _d, value, e_3_1, e_4_1;
        var e_4, _e, e_3, _f;
        return __generator(this, function (_g) {
            switch (_g.label) {
                case 0:
                    _g.trys.push([0, 23, 24, 25]);
                    properties_1 = __values(properties), properties_1_1 = properties_1.next();
                    _g.label = 1;
                case 1:
                    if (!!properties_1_1.done) return [3 /*break*/, 22];
                    v = properties_1_1.value;
                    _a = v.type;
                    switch (_a) {
                        case "object": return [3 /*break*/, 2];
                        case "if": return [3 /*break*/, 4];
                        case "switch": return [3 /*break*/, 9];
                    }
                    return [3 /*break*/, 19];
                case 2: return [5 /*yield**/, __values(traverseProperties(v.properties, __spread(ref, [v.key])))];
                case 3:
                    _g.sent();
                    return [3 /*break*/, 21];
                case 4: return [4 /*yield*/, { type: "block", schema: v, blockId: v.blockId, ref: ref }];
                case 5:
                    _g.sent();
                    return [5 /*yield**/, __values(traverseProperties(v.true, ref))];
                case 6:
                    _g.sent();
                    _b = v.false;
                    if (!_b) return [3 /*break*/, 8];
                    return [5 /*yield**/, __values(traverseProperties(v.false, ref))];
                case 7:
                    _b = (_g.sent());
                    _g.label = 8;
                case 8:
                    _b;
                    return [3 /*break*/, 21];
                case 9: return [4 /*yield*/, { type: "block", schema: v, blockId: v.blockId, ref: ref }];
                case 10:
                    _g.sent();
                    _g.label = 11;
                case 11:
                    _g.trys.push([11, 16, 17, 18]);
                    _c = (e_3 = void 0, __values(Object.values(v.cases))), _d = _c.next();
                    _g.label = 12;
                case 12:
                    if (!!_d.done) return [3 /*break*/, 15];
                    value = _d.value;
                    return [5 /*yield**/, __values(traverseProperties(value, ref))];
                case 13:
                    _g.sent();
                    _g.label = 14;
                case 14:
                    _d = _c.next();
                    return [3 /*break*/, 12];
                case 15: return [3 /*break*/, 18];
                case 16:
                    e_3_1 = _g.sent();
                    e_3 = { error: e_3_1 };
                    return [3 /*break*/, 18];
                case 17:
                    try {
                        if (_d && !_d.done && (_f = _c.return)) _f.call(_c);
                    }
                    finally { if (e_3) throw e_3.error; }
                    return [7 /*endfinally*/];
                case 18: return [3 /*break*/, 21];
                case 19: return [4 /*yield*/, {
                        type: "primitive",
                        ref: __spread(ref, [v.key]),
                        schema: v,
                    }];
                case 20:
                    _g.sent();
                    return [3 /*break*/, 21];
                case 21:
                    properties_1_1 = properties_1.next();
                    return [3 /*break*/, 1];
                case 22: return [3 /*break*/, 25];
                case 23:
                    e_4_1 = _g.sent();
                    e_4 = { error: e_4_1 };
                    return [3 /*break*/, 25];
                case 24:
                    try {
                        if (properties_1_1 && !properties_1_1.done && (_e = properties_1.return)) _e.call(properties_1);
                    }
                    finally { if (e_4) throw e_4.error; }
                    return [7 /*endfinally*/];
                case 25: return [2 /*return*/];
            }
        });
    }
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0: return [5 /*yield**/, __values(traverseProperties(flowSchema.properties, []))];
            case 1:
                _a.sent();
                return [2 /*return*/];
        }
    });
}
exports.traverse = traverse;