"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.typeConstraint = exports.namedConstraint = exports.taggedConstraint = exports.traverseAncerstors = void 0;
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const METADATA_KEY = __importStar(require("../constants/metadata_keys"));
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const metadata_1 = require("../planning/metadata");
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const traverseAncerstors = (request, constraint) => {
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const parent = request.parentRequest;
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if (parent !== null) {
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return constraint(parent) ? true : traverseAncerstors(parent, constraint);
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}
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else {
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return false;
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}
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};
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exports.traverseAncerstors = traverseAncerstors;
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const taggedConstraint = (key) => (value) => {
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const constraint = (request) => request !== null && request.target !== null && request.target.matchesTag(key)(value);
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constraint.metaData = new metadata_1.Metadata(key, value);
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return constraint;
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};
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exports.taggedConstraint = taggedConstraint;
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const namedConstraint = taggedConstraint(METADATA_KEY.NAMED_TAG);
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exports.namedConstraint = namedConstraint;
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const typeConstraint = (type) => (request) => {
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let binding = null;
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if (request !== null) {
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binding = request.bindings[0];
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if (typeof type === "string") {
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const serviceIdentifier = binding.serviceIdentifier;
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return serviceIdentifier === type;
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}
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else {
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const constructor = request.bindings[0].implementationType;
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return type === constructor;
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}
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}
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return false;
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};
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exports.typeConstraint = typeConstraint;
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//# sourceMappingURL=constraint_helpers.js.map
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