UNPKG

10.1 kBJavaScriptView Raw
1"use strict";
2var _a;
3Object.defineProperty(exports, "__esModule", { value: true });
4exports.Annotations = void 0;
5const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
6const cxschema = require("@aws-cdk/cloud-assembly-schema");
7const constructs_1 = require("constructs");
8const DEPRECATIONS_SYMBOL = Symbol.for('@aws-cdk/core.deprecations');
9/**
10 * Includes API for attaching annotations such as warning messages to constructs.
11 */
12class Annotations {
13 constructor(scope) {
14 this.scope = scope;
15 }
16 /**
17 * Returns the annotations API for a construct scope.
18 * @param scope The scope
19 */
20 static of(scope) {
21 return new Annotations(scope);
22 }
23 /**
24 * Adds a warning metadata entry to this construct.
25 *
26 * The CLI will display the warning when an app is synthesized, or fail if run
27 * in --strict mode.
28 *
29 * @param message The warning message.
30 */
31 addWarning(message) {
32 this.addMessage(cxschema.ArtifactMetadataEntryType.WARN, message);
33 }
34 /**
35 * Adds an info metadata entry to this construct.
36 *
37 * The CLI will display the info message when apps are synthesized.
38 *
39 * @param message The info message.
40 */
41 addInfo(message) {
42 this.addMessage(cxschema.ArtifactMetadataEntryType.INFO, message);
43 }
44 /**
45 * Adds an { "error": <message> } metadata entry to this construct.
46 * The toolkit will fail deployment of any stack that has errors reported against it.
47 * @param message The error message.
48 */
49 addError(message) {
50 this.addMessage(cxschema.ArtifactMetadataEntryType.ERROR, message);
51 }
52 /**
53 * Adds a deprecation warning for a specific API.
54 *
55 * Deprecations will be added only once per construct as a warning and will be
56 * deduplicated based on the `api`.
57 *
58 * If the environment variable `CDK_BLOCK_DEPRECATIONS` is set, this method
59 * will throw an error instead with the deprecation message.
60 *
61 * @param api The API being deprecated in the format `module.Class.property`
62 * (e.g. `@aws-cdk/core.Construct.node`).
63 * @param message The deprecation message to display, with information about
64 * alternatives.
65 */
66 addDeprecation(api, message) {
67 const text = `The API ${api} is deprecated: ${message}. This API will be removed in the next major release`;
68 // throw if CDK_BLOCK_DEPRECATIONS is set
69 if (process.env.CDK_BLOCK_DEPRECATIONS) {
70 throw new Error(`${constructs_1.Node.of(this.scope).path}: ${text}`);
71 }
72 // de-dup based on api key
73 const set = this.deprecationsReported;
74 if (set.has(api)) {
75 return;
76 }
77 this.addWarning(text);
78 set.add(api);
79 }
80 /**
81 * Adds a message metadata entry to the construct node, to be displayed by the CDK CLI.
82 * @param level The message level
83 * @param message The message itself
84 */
85 addMessage(level, message) {
86 constructs_1.Node.of(this.scope).addMetadata(level, message);
87 }
88 /**
89 * Returns the set of deprecations reported on this construct.
90 */
91 get deprecationsReported() {
92 let set = this.scope[DEPRECATIONS_SYMBOL];
93 if (!set) {
94 set = new Set();
95 Object.defineProperty(this.scope, DEPRECATIONS_SYMBOL, { value: set });
96 }
97 return set;
98 }
99}
100exports.Annotations = Annotations;
101_a = JSII_RTTI_SYMBOL_1;
102Annotations[_a] = { fqn: "@aws-cdk/core.Annotations", version: "1.204.0" };
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