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backend/node_modules/ts-interface-checker/dist/util.js

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+"use strict";
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    };
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.DetailContext = exports.NoopContext = exports.VError = void 0;
+/**
+ * Error thrown by validation. Besides an informative message, it includes the path to the
+ * property which triggered the failure.
+ */
+var VError = /** @class */ (function (_super) {
+    __extends(VError, _super);
+    function VError(path, message) {
+        var _this = _super.call(this, message) || this;
+        _this.path = path;
+        // See https://github.com/Microsoft/TypeScript/wiki/Breaking-Changes#extending-built-ins-like-error-array-and-map-may-no-longer-work for info about this workaround.
+        Object.setPrototypeOf(_this, VError.prototype);
+        return _this;
+    }
+    return VError;
+}(Error));
+exports.VError = VError;
+/**
+ * Fast implementation of IContext used for first-pass validation. If that fails, we can validate
+ * using DetailContext to collect error messages. That's faster for the common case when messages
+ * normally pass validation.
+ */
+var NoopContext = /** @class */ (function () {
+    function NoopContext() {
+    }
+    NoopContext.prototype.fail = function (relPath, message, score) {
+        return false;
+    };
+    NoopContext.prototype.unionResolver = function () { return this; };
+    NoopContext.prototype.createContext = function () { return this; };
+    NoopContext.prototype.resolveUnion = function (ur) { };
+    return NoopContext;
+}());
+exports.NoopContext = NoopContext;
+/**
+ * Complete implementation of IContext that collects meaningfull errors.
+ */
+var DetailContext = /** @class */ (function () {
+    function DetailContext() {
+        // Stack of property names and associated messages for reporting helpful error messages.
+        this._propNames = [""];
+        this._messages = [null];
+        // Score is used to choose the best union member whose DetailContext to use for reporting.
+        // Higher score means better match (or rather less severe mismatch).
+        this._score = 0;
+    }
+    DetailContext.prototype.fail = function (relPath, message, score) {
+        this._propNames.push(relPath);
+        this._messages.push(message);
+        this._score += score;
+        return false;
+    };
+    DetailContext.prototype.unionResolver = function () {
+        return new DetailUnionResolver();
+    };
+    DetailContext.prototype.resolveUnion = function (unionResolver) {
+        var _a, _b;
+        var u = unionResolver;
+        var best = null;
+        for (var _i = 0, _c = u.contexts; _i < _c.length; _i++) {
+            var ctx = _c[_i];
+            if (!best || ctx._score >= best._score) {
+                best = ctx;
+            }
+        }
+        if (best && best._score > 0) {
+            (_a = this._propNames).push.apply(_a, best._propNames);
+            (_b = this._messages).push.apply(_b, best._messages);
+        }
+    };
+    DetailContext.prototype.getError = function (path) {
+        var msgParts = [];
+        for (var i = this._propNames.length - 1; i >= 0; i--) {
+            var p = this._propNames[i];
+            path += (typeof p === "number") ? "[" + p + "]" : (p ? "." + p : "");
+            var m = this._messages[i];
+            if (m) {
+                msgParts.push(path + " " + m);
+            }
+        }
+        return new VError(path, msgParts.join("; "));
+    };
+    DetailContext.prototype.getErrorDetail = function (path) {
+        var details = [];
+        for (var i = this._propNames.length - 1; i >= 0; i--) {
+            var p = this._propNames[i];
+            path += (typeof p === "number") ? "[" + p + "]" : (p ? "." + p : "");
+            var message = this._messages[i];
+            if (message) {
+                details.push({ path: path, message: message });
+            }
+        }
+        var detail = null;
+        for (var i = details.length - 1; i >= 0; i--) {
+            if (detail) {
+                details[i].nested = [detail];
+            }
+            detail = details[i];
+        }
+        return detail;
+    };
+    return DetailContext;
+}());
+exports.DetailContext = DetailContext;
+var DetailUnionResolver = /** @class */ (function () {
+    function DetailUnionResolver() {
+        this.contexts = [];
+    }
+    DetailUnionResolver.prototype.createContext = function () {
+        var ctx = new DetailContext();
+        this.contexts.push(ctx);
+        return ctx;
+    };
+    return DetailUnionResolver;
+}());