@aws-cdk/core
Version:
AWS Cloud Development Kit Core Library
55 lines • 5.31 kB
JavaScript
;
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Names = void 0;
const jsiiDeprecationWarnings = require("../.warnings.jsii.js");
const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
const constructs_1 = require("constructs");
const uniqueid_1 = require("./private/uniqueid");
/**
* Functions for devising unique names for constructs. For example, those can be
* used to allocate unique physical names for resources.
*/
class Names {
constructor() { }
/**
* Returns a CloudFormation-compatible unique identifier for a construct based
* on its path. The identifier includes a human readable portion rendered
* from the path components and a hash suffix.
*
* @param construct The construct
* @returns a unique id based on the construct path
*/
static uniqueId(construct) {
const node = constructs_1.Node.of(construct);
const components = node.scopes.slice(1).map(c => constructs_1.Node.of(c).id);
return components.length > 0 ? uniqueid_1.makeUniqueId(components) : '';
}
/**
* Returns a CloudFormation-compatible unique identifier for a construct based
* on its path. The identifier includes a human readable portion rendered
* from the path components and a hash suffix.
*
* TODO (v2): replace with API to use `constructs.Node`.
*
* @param node The construct node
* @returns a unique id based on the construct path
*/
static nodeUniqueId(node) {
try {
jsiiDeprecationWarnings._aws_cdk_core_ConstructNode(node);
}
catch (error) {
if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
Error.captureStackTrace(error, this.nodeUniqueId);
}
throw error;
}
const components = node.scopes.slice(1).map(c => c.node.id);
return components.length > 0 ? uniqueid_1.makeUniqueId(components) : '';
}
}
exports.Names = Names;
_a = JSII_RTTI_SYMBOL_1;
Names[_a] = { fqn: "@aws-cdk/core.Names", version: "1.204.0" };
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