@lwc/errors - npm Package Compare versions

Comparing version 8.28.2 to 9.0.0

dist/compiler/error-info/compiler.d.ts

@@ -1,8 +0,7 @@
-import { DiagnosticLevel } from '../../shared/types';
 export declare const GENERIC_COMPILER_ERROR: {
-    code: number;
-    message: string;
-    level: DiagnosticLevel;
-    strictLevel: DiagnosticLevel;
-    url: string;
+    readonly code: 1001;
+    readonly message: "Unexpected compilation error: {0}";
+    readonly level: 1;
+    readonly strictLevel: 0;
+    readonly url: "";
 };
@@ -13,3 +12,3 @@ export declare const CompilerValidationErrors: {
         readonly message: "Expected a boolean for outputConfig.compat, received \"{0}\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -20,3 +19,3 @@ };
         readonly message: "Expected a string for outputConfig.env[\"{0}\"], received \"{1}\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -27,3 +26,3 @@ };
         readonly message: "Expected an object for outputConfig.env, received \"{0}\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -34,3 +33,3 @@ };
         readonly message: "Expected an object with files to be compiled.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -41,3 +40,3 @@ };
         readonly message: "Expected a string for name, received \"{0}\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -48,3 +47,3 @@ };
         readonly message: "Expected a string for namespace, received \"{0}\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -55,3 +54,3 @@ };
         readonly message: "Expected a boolean value or 'inline' for outputConfig.sourcemap, received \"{0}\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -62,3 +61,3 @@ };
         readonly message: "Expected options object, received \"{0}\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -69,3 +68,3 @@ };
         readonly message: "Unexpected file content for \"{0}\". Expected a string, received \"{1}\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -76,3 +75,3 @@ };
         readonly message: "Unknown entry \"{0}\" in outputConfig.env.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -85,4 +84,4 @@ };
         readonly message: "Error in module resolution: {0}";
-        readonly level: DiagnosticLevel.Warning;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 2;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -93,4 +92,4 @@ };
         readonly message: "Failed to resolve entry for module \"{0}\".";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -101,4 +100,4 @@ };
         readonly message: "Failed to resolve import \"{0}\" from \"{1}\". Please add \"{2}\" file to the component folder.";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -109,4 +108,4 @@ };
         readonly message: "No such file {0}";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -117,3 +116,3 @@ };
         readonly message: "Illegal folder name \"{0}\". The folder name must start with a lowercase character: \"{1}\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -124,3 +123,3 @@ };
         readonly message: "Failed to resolve \"{0}\". The file name must case match the component folder name \"{1}\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -131,3 +130,3 @@ };
         readonly message: "Failed to resolve \"{0}\" from \"{1}\". Did you mean \"{2}\"?";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -138,3 +137,3 @@ };
         readonly message: "Illegal usage of the dynamic import syntax with a relative path.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -147,4 +146,4 @@ };
         readonly message: "{0}";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -155,4 +154,4 @@ };
         readonly message: "An error occurred parsing inline CSS. {0}";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -163,4 +162,4 @@ };
         readonly message: "{0}";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -171,4 +170,4 @@ };
         readonly message: "Expect a string for id. Received {0}";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -179,4 +178,4 @@ };
         readonly message: "Expect a string for source. Received {0}";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -187,4 +186,4 @@ };
         readonly message: "{0}";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -195,4 +194,4 @@ };
         readonly message: "No available transformer for \"{0}\"";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -203,3 +202,3 @@ };
         readonly message: "Decorators like @api, @track, and @wire are only supported in LightningElement classes. {0}";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -206,0 +205,0 @@ };

dist/compiler/error-info/lwc-class.d.ts

@@ -1,2 +0,1 @@
-import { DiagnosticLevel } from '../../shared/types';
 export declare const LWCClassErrors: {
@@ -7,3 +6,3 @@ readonly INVALID_DYNAMIC_IMPORT_SOURCE_STRICT: {
         readonly url: "";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
     };
@@ -15,3 +14,3 @@ };
         readonly message: "@wire expects an adapter as first parameter. @wire(adapter: WireAdapter, config?: any).";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -22,3 +21,3 @@ };
         readonly message: "@api method or property cannot be used with @track";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -29,3 +28,3 @@ };
         readonly message: "@wire expects a configuration object expression as second parameter.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -36,3 +35,3 @@ };
         readonly message: "@wire method or property cannot be used with @{0}";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -43,3 +42,3 @@ };
         readonly message: "Duplicate @api property \"{0}\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -50,3 +49,3 @@ };
         readonly message: "@wire expects a function identifier as first parameter.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -57,3 +56,3 @@ };
         readonly message: "@wire expects a function identifier to be imported as first parameter.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -64,3 +63,3 @@ };
         readonly message: "Boolean public property must default to false.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -71,3 +70,3 @@ };
         readonly message: "Invalid decorator usage. Supported decorators ({0}) should be imported from \"{1}\"";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -78,3 +77,3 @@ };
         readonly message: "Invalid property of field type";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -85,3 +84,3 @@ };
         readonly message: "Invalid '{0}' decorator usage. Supported decorators ({1}) should be imported from \"{2}\"";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -92,3 +91,3 @@ };
         readonly message: "\"@{0}\" can only be applied on class properties";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -99,3 +98,3 @@ };
         readonly message: "\"{0}\" can only be used as a class decorator";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -106,3 +105,3 @@ };
         readonly message: "Method or property can only have 1 @wire decorator";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -113,3 +112,3 @@ };
         readonly message: "@api cannot be applied to a computed property, getter, setter or method.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -120,3 +119,3 @@ };
         readonly message: "Invalid property name \"{0}\". Properties starting with \"data\" are reserved attributes.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -127,3 +126,3 @@ };
         readonly message: "Invalid property name \"{0}\". Properties starting with \"on\" are reserved for event handlers.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -134,3 +133,3 @@ };
         readonly message: "Ambiguous attribute name \"{0}\". \"{0}\" will never be called from template because its corresponding property is camel cased. Consider renaming to \"{1}\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -141,3 +140,3 @@ };
         readonly message: "Invalid property name \"{0}\". \"{0}\" is a reserved attribute.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -148,3 +147,3 @@ };
         readonly message: "Invalid property name \"{0}\". \"part\" is a future reserved attribute for web components.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -155,3 +154,3 @@ };
         readonly message: "@api get {0} and @api set {0} detected in class declaration. Only one of the two needs to be decorated with @api.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -162,3 +161,3 @@ };
         readonly message: "@track decorator can only be applied to class properties.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -169,3 +168,3 @@ };
         readonly message: "Failed to resolve @wire adapter \"{0}\". Ensure it is imported.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -176,3 +175,3 @@ };
         readonly message: "@wire identifier cannot contain computed properties";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -183,3 +182,3 @@ };
         readonly message: "@wire identifier cannot contain nested member expressions";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -190,3 +189,3 @@ };
         readonly message: "Cannot use a template literal as a computed property key. Instead, use a string or extract the value to a constant.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -197,3 +196,3 @@ };
         readonly message: "Computed property in @wire config must be a constant or primitive literal.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -200,0 +199,0 @@ };

dist/compiler/error-info/ssr.d.ts

@@ -1,2 +0,1 @@
-import { DiagnosticLevel } from '../../shared/types';
 export declare const SsrCompilerErrors: {
@@ -6,3 +5,3 @@ readonly RESERVED_IDENTIFIER_PREFIX: {
         readonly message: "Identifier name cannot start with \"__lwc\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -9,0 +8,0 @@ };

dist/compiler/error-info/template-transform.d.ts

@@ -1,2 +0,1 @@
-import { DiagnosticLevel } from '../../shared/types';
 export declare const TemplateErrors: {
@@ -6,4 +5,4 @@ readonly INVALID_TEMPLATE: {
         readonly message: "Invalid template";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -14,3 +13,3 @@ };
         readonly message: "Compiler options must be an object";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -21,3 +20,3 @@ };
         readonly message: "Unknown if modifier {0}";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -28,3 +27,3 @@ };
         readonly message: "Unknown option property {0}";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -35,3 +34,3 @@ };
         readonly message: "customRendererConfig contains duplicate entry for {0} element tag";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -42,3 +41,3 @@ };
         readonly message: "customRendererConfig should not contain a custom element tag, but found {0}";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -51,3 +50,3 @@ };
         readonly message: string;
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -58,3 +57,3 @@ };
         readonly message: "Ambiguous attribute value {0}. If you want to make it a string you should escape it {1}";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -65,3 +64,3 @@ };
         readonly message: string;
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -72,3 +71,3 @@ };
         readonly message: string;
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -79,3 +78,3 @@ };
         readonly message: "Template expression doesn't allow computed property access";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -86,3 +85,3 @@ };
         readonly message: "{0} directive is expected to be an expression";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -93,3 +92,3 @@ };
         readonly message: "Invalid id value \"{0}\". Id values must not contain any whitespace.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -100,3 +99,3 @@ };
         readonly message: "Static id values are not allowed in iterators. Id values must be unique within a template and must therefore be computed with an expression.";
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -107,3 +106,3 @@ };
         readonly message: "Duplicate id value \"{0}\" detected. Id values must be unique within a template.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -114,3 +113,3 @@ };
         readonly message: "Event handler should be an expression";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -121,3 +120,3 @@ };
         readonly message: "for:each and for:item directives should be associated together.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -128,3 +127,3 @@ };
         readonly message: "for:each directive is expected to be a expression.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -135,3 +134,3 @@ };
         readonly message: "for:index directive is expected to be a string.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -142,3 +141,3 @@ };
         readonly message: "for:item directive is expected to be a string.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -149,3 +148,3 @@ };
         readonly message: "srcdoc attribute is disallowed on <iframe> for security reasons";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -156,3 +155,3 @@ };
         readonly message: "Forbidden svg namespace tag found in template: '<{0}>' tag is not allowed within <svg>";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -163,3 +162,3 @@ };
         readonly message: "Forbidden MathML namespace tag found in template: '<{0}>' tag is not allowed within <math>";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -170,3 +169,3 @@ };
         readonly message: "Forbidden tag found in template: '<{0}>' tag is not allowed.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -177,4 +176,4 @@ };
         readonly message: "Error parsing attribute: {0}";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -185,4 +184,4 @@ };
         readonly message: "Error parsing identifier: {0}";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -193,3 +192,3 @@ };
         readonly message: "If directive should be an expression";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -200,3 +199,3 @@ };
         readonly message: "{0} is not valid attribute for {1}. All attributes name should be all lowercase.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -207,3 +206,3 @@ };
         readonly message: "Invalid event type \"{0}\". Event type must begin with a lower-case alphabetic character and contain only lower-case alphabetic characters, underscores, and numeric characters";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -214,3 +213,3 @@ };
         readonly message: "{0} is not valid attribute for {1}. For more information refer to https://developer.mozilla.org/en-US/docs/Web/HTML/Element/{1}";
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -221,4 +220,4 @@ };
         readonly message: string;
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -229,3 +228,3 @@ };
         readonly message: "{0} is not a valid identifier";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -236,3 +235,3 @@ };
         readonly message: "Template expression doesn't allow {0}";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -243,3 +242,3 @@ };
         readonly message: "The attribute \"tabindex\" can only be set to \"0\" or \"-1\".";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -250,3 +249,3 @@ };
         readonly message: "\"is\" attribute value can't be an expression";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -257,3 +256,3 @@ };
         readonly message: "\"is\" attribute is disallowed";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -264,3 +263,3 @@ };
         readonly message: "Key attribute value should be an expression";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -271,3 +270,3 @@ };
         readonly message: "Invalid key value for element <{0}>. Key cannot reference for:each index {1}";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -278,3 +277,3 @@ };
         readonly message: "Invalid key value for element <{0}>. Key cannot reference iterator index";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -285,3 +284,3 @@ };
         readonly message: "Missing key for element <{0}> inside of iterator. Elements within iterators must have a unique, computed key value.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -292,4 +291,4 @@ };
         readonly message: "Missing root template tag";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -300,3 +299,3 @@ };
         readonly message: "Template expression doesn't allow to modify iterators";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -307,3 +306,3 @@ };
         readonly message: "Multiple expressions found";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -314,4 +313,4 @@ };
         readonly message: "Multiple roots found";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -322,3 +321,3 @@ };
         readonly message: "Name attribute on slot tag can't be an expression.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -329,3 +328,3 @@ };
         readonly message: "Invalid template tag. A directive is expected to be associated with the template tag.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -336,4 +335,4 @@ };
         readonly message: "<{0}> has no matching closing tag.";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -344,4 +343,4 @@ };
         readonly message: "Expected root tag to be template, found {0}";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -352,3 +351,3 @@ };
         readonly message: "Root template has unknown or disallowed attributes: {0}";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -359,3 +358,3 @@ };
         readonly message: "<slot> tag can't be associated with {0} template directives.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -366,4 +365,4 @@ };
         readonly message: "Error parsing template expression: {0}";
-        readonly level: DiagnosticLevel.Error;
-        readonly strictLevel: DiagnosticLevel.Fatal;
+        readonly level: 1;
+        readonly strictLevel: 0;
         readonly url: "";
@@ -374,3 +373,3 @@ };
         readonly message: "Unexpected if modifier {0}";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -381,3 +380,3 @@ };
         readonly message: "Invalid value for \"lwc:dom\". 'lwc:dom' can only be set to {0}";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -388,3 +387,3 @@ };
         readonly message: "Invalid contents for element with \"lwc:dom\". Element must be empty";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -395,3 +394,3 @@ };
         readonly message: "Invalid directive \"lwc:dom\" on element {0}. \"lwc:dom\" cannot be added to a custom element";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -402,3 +401,3 @@ };
         readonly message: "Invalid directive \"lwc:dom\" on <slot>.. \"lwc:dom\" cannot be added to a <slot>";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -409,3 +408,3 @@ };
         readonly message: "The <style> element is disallowed inside the template. Please add css rules into '.css' file of your component bundle.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -416,3 +415,3 @@ };
         readonly message: "Unknown html tag '<{0}>'. For more information refer to https://developer.mozilla.org/en-US/docs/Web/HTML/Element and https://developer.mozilla.org/en-US/docs/Web/SVG/Element";
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -423,3 +422,3 @@ };
         readonly message: "{0} is not valid attribute for {1}. Attribute name must start with an underscore, dollar sign, or an optional hyphen character followed by an alphabetic character.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -430,3 +429,3 @@ };
         readonly message: "{0} is not valid attribute for {1}. Attribute name must end with alpha-numeric character.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -437,3 +436,3 @@ };
         readonly message: "Invalid directive \"{0}\" on element {1}.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -444,3 +443,3 @@ };
         readonly message: "Invalid lwc:dynamic usage. The LWC dynamic directive must be enabled in order to use this feature.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -451,3 +450,3 @@ };
         readonly message: "Invalid lwc:dynamic usage on element \"{0}\". This directive can only be used in a custom element.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -458,3 +457,3 @@ };
         readonly message: "Invalid lwc:dynamic usage on element \"{0}\". The directive binding must be an expression.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -465,3 +464,3 @@ };
         readonly message: "Invalid value for \"lwc:render-mode\". 'lwc:render-mode' can only be set to \"shadow\", or \"light\"";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -472,3 +471,3 @@ };
         readonly message: "Invalid attribute(s) '{0}' on slot. Slots in Light DOM templates (which have 'lwc:render-mode' directive) can only have [{1}] attributes";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -479,3 +478,3 @@ };
         readonly message: "Invalid directive 'lwc:dom' on element {0}. 'lwc:dom' is not necessary in Light DOM components.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -486,3 +485,3 @@ };
         readonly message: "Invalid usage for 'for:each' and '{0}' directives on the same element.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -493,3 +492,3 @@ };
         readonly message: "Invalid duplicate slot ({0}).";
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -500,3 +499,3 @@ };
         readonly message: "Invalid slot ({0}). A slot cannot appear inside of an iterator.";
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -507,3 +506,3 @@ };
         readonly message: "Invalid event listener '{0}' on slot. Slots in Light DOM templates cannot have event listeners.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -514,3 +513,3 @@ };
         readonly message: "Invalid lwc:inner-html usage on element \"{0}\". The directive can't be used on a custom element or special LWC managed elements denoted with lwc:*.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -521,3 +520,3 @@ };
         readonly message: "Invalid lwc:inner-html usage on element \"{0}\". The directive can't be used on a slot or a template element.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -528,3 +527,3 @@ };
         readonly message: "Invalid lwc:inner-html usage on element \"{0}\". The directive can't be used on an element with content.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -535,3 +534,3 @@ };
         readonly message: "Invalid lwc:inner-html usage on element \"{0}\". The directive binding can only be an expression or a string.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -542,3 +541,3 @@ };
         readonly message: "Invalid HTML detected, \"<{0}>\" was automatically inserted within \"<{1}>\"; the compiled template may not match the template source.";
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -549,3 +548,3 @@ };
         readonly message: string;
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -556,3 +555,3 @@ };
         readonly message: "lwc:preserve-comments must be a boolean attribute.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -563,3 +562,3 @@ };
         readonly message: "Found multiple HTML attributes mapping to the same JavaScript property. \"{0}\" and \"{1}\" both map to \"{2}\".";
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -570,3 +569,3 @@ };
         readonly message: string;
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -577,3 +576,3 @@ };
         readonly message: "Invalid key attribute on element <{0}>. The key attribute should be applied to an element with for:each or iterator:*, or to a direct child of a <template> element with for:each or iterator:*. This key will be ignored, and may throw an error in future versions of LWC.";
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -584,3 +583,3 @@ };
         readonly message: string;
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -591,3 +590,3 @@ };
         readonly message: "Invalid lwc:spread usage on element \"{0}\". The directive binding must be an expression.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -598,3 +597,3 @@ };
         readonly message: "Invalid lwc:ref usage on element \"{0}\". The directive can't be used on a slot or a template element.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -605,3 +604,3 @@ };
         readonly message: "Invalid lwc:ref usage on element \"{0}\". The directive binding must be a non-empty string.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -612,3 +611,3 @@ };
         readonly message: "Invalid lwc:ref usage on element \"{0}\". lwc:ref cannot be used inside for:each or an iterator.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -619,3 +618,3 @@ };
         readonly message: "lwc:if directive value should be an expression";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -626,3 +625,3 @@ };
         readonly message: "lwc:elseif directive value should be an expression";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -633,3 +632,3 @@ };
         readonly message: "lwc:else directive cannot have a value";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -640,3 +639,3 @@ };
         readonly message: "Invalid usage of 'lwc:if' and '{0}' directives on the same element.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -647,3 +646,3 @@ };
         readonly message: "Invalid usage of 'lwc:elseif' and '{0}' directives on the same element.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -654,3 +653,3 @@ };
         readonly message: "Invalid usage of 'lwc:else' and '{0}' directives on the same element.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -661,3 +660,3 @@ };
         readonly message: "'{0}' directive must be used immediately after an element with 'lwc:if' or 'lwc:elseif'. No such element found.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -668,3 +667,3 @@ };
         readonly message: "'{0}' directive cannot be used with 'lwc:if', 'lwc:elseif', or 'lwc:else directives on the same element.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -675,3 +674,3 @@ };
         readonly message: "Invalid lwc:slot-bind usage on <slot> element. Scoped slots usage is allowed in Light DOM templates only.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -682,3 +681,3 @@ };
         readonly message: "Invalid lwc:slot-bind usage on element {0}. The directive binding must be an expression.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -689,3 +688,3 @@ };
         readonly message: "Invalid lwc:slot-bind usage on element {0}. The directive can be used on a <slot> element only.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -696,3 +695,3 @@ };
         readonly message: "Invalid duplicate scoped slots ({0})";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -703,3 +702,3 @@ };
         readonly message: "Mixing slot types disallowed for same ({0}) slot.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -710,3 +709,3 @@ };
         readonly message: "lwc:slot-data attribute value is expected to be a string.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -717,3 +716,3 @@ };
         readonly message: "lwc:slot-data directive can be used on <template> elements only.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -724,3 +723,3 @@ };
         readonly message: "<template> tag with lwc:slot-data directive cannot contain a comment or text node as a direct child.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -731,3 +730,3 @@ };
         readonly message: "<template> tag with lwc:slot-data directive must be the direct child of a custom element.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -738,3 +737,3 @@ };
         readonly message: "lwc:slot-data directive cannot be combined with other directives on the same <template> tag.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -745,3 +744,3 @@ };
         readonly message: "Invalid lwc:external directive usage: {0}. This directive can only be used on custom elements.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -752,3 +751,3 @@ };
         readonly message: "Invalid lwc:external directive usage: {0}. This directive is a boolean attribute and should not have a value.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -759,3 +758,3 @@ };
         readonly message: "Multiple if: directives found on '{0}'. Only one if: directive is allowed; the rest are ignored.";
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -766,3 +765,3 @@ };
         readonly message: "<lwc:component> must have an 'lwc:is' attribute.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -773,3 +772,3 @@ };
         readonly message: "{0} is not a special LWC tag name and will be treated as an HTML element.";
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -780,3 +779,3 @@ };
         readonly message: "Invalid lwc:is usage for value {0}. The value assigned to lwc:is must be an expression.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -787,3 +786,3 @@ };
         readonly message: "Invalid lwc:is usage for element {0}. The directive can only be used with <lwc:component>";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -794,3 +793,3 @@ };
         readonly message: "The lwc:dynamic directive is deprecated and will be removed in a future release. Please use lwc:is instead.";
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -801,3 +800,3 @@ };
         readonly message: "Invalid dynamic components usage, lwc:component and lwc:is can only be used when dynamic components have been enabled.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -808,3 +807,3 @@ };
         readonly message: "Template expression doesn't allow {0} in arrow function params.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -815,3 +814,3 @@ };
         readonly message: "Statements are disallowed in template expressions.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -822,3 +821,3 @@ };
         readonly message: "Field mutations are only permitted within arrow functions.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -829,3 +828,3 @@ };
         readonly message: "Use of the delete operator is prohibited within template expressions.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -836,3 +835,3 @@ };
         readonly message: "The body of arrow functions in template expressions must be an expression.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -843,3 +842,3 @@ };
         readonly message: "Arrow functions in template expressions cannot be {0}.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -850,3 +849,3 @@ };
         readonly message: "Early-stage JS features are disallowed in template expressions.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -857,3 +856,3 @@ };
         readonly message: "Use of {0} is disallowed within template expressions.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -864,3 +863,3 @@ };
         readonly message: "Use of comments is disallowed within template expressions.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -871,3 +870,3 @@ };
         readonly message: "The slot attribute in {0} will be ignored due to its ancestor {1}. It must be a direct child of the containing component.";
-        readonly level: DiagnosticLevel.Warning;
+        readonly level: 2;
         readonly url: "";
@@ -878,3 +877,3 @@ };
         readonly message: "Invalid lwc:on usage on element \"{0}\". The directive can't be used on a template element.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -885,3 +884,3 @@ };
         readonly message: "Invalid lwc:on usage on element \"{0}\". The directive binding must be an expression.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -892,3 +891,3 @@ };
         readonly message: "Invalid lwc:on usage on element \"{0}\". It is not permitted to use declarative event listeners alongside lwc:on";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -899,3 +898,3 @@ };
         readonly message: "Invalid lwc:on usage. The `lwc:on` directive must be enabled in order to use this feature.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -906,3 +905,3 @@ };
         readonly message: "Template expression doesn't allow computed property access unless the expression is surrounded by quotes: \"{0}\"";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -913,3 +912,3 @@ };
         readonly message: "Template expression doesn't allow {0} unless the expression is surrounded by quotes: \"{1}\"";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -920,3 +919,3 @@ };
         readonly message: "Template expression doesn't allow computed property access. The current component API version ({1}) is insufficient and must be increased to at least {2} for this type of expression.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -927,3 +926,3 @@ };
         readonly message: "Template expression doesn't allow {0}. The current component API version ({1}) is insufficient and must be increased to at least {2} for this type of expression.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -934,3 +933,3 @@ };
         readonly message: "{0} is a reserved keyword and cannot be used as an identifier.";
-        readonly level: DiagnosticLevel.Error;
+        readonly level: 1;
         readonly url: "";
@@ -937,0 +936,0 @@ };

dist/compiler/errors.d.ts

 import { CompilerError } from './utils';
 import type { LWCErrorInfo } from '../shared/types';
 import type { CompilerDiagnosticOrigin, CompilerDiagnostic } from './utils';
-export { CompilerDiagnosticOrigin, CompilerDiagnostic, CompilerError } from './utils';
+export { type CompilerDiagnosticOrigin, type CompilerDiagnostic, CompilerError } from './utils';
 export * from './error-info';
@@ -42,3 +42,3 @@ export interface ErrorConfig {
  */
-export declare function invariant(condition: boolean, errorInfo: LWCErrorInfo, args?: any[]): void;
+export declare function invariant(condition: boolean, errorInfo: LWCErrorInfo, args?: any[]): asserts condition;
 /**
@@ -45,0 +45,0 @@ * Normalizes a received error into a CompilerError. Adds any provided additional origin info.

dist/compiler/instrumentation.d.ts

@@ -6,8 +6,9 @@ import type { LWCErrorInfo } from '../shared/types';
  */
-export declare enum CompilerMetrics {
-    LWCDynamicDirective = "lwc-dynamic-directive",
-    LWCRenderModeDirective = "lwc-render-mode-directive",
-    LWCSpreadDirective = "lwc-spread-directive",
-    DynamicImportTransform = "dynamic-import-transform"
-}
+export declare const CompilerMetrics: {
+    readonly LWCDynamicDirective: "lwc-dynamic-directive";
+    readonly LWCRenderModeDirective: "lwc-render-mode-directive";
+    readonly LWCSpreadDirective: "lwc-spread-directive";
+    readonly DynamicImportTransform: "dynamic-import-transform";
+};
+export type CompilerMetrics = (typeof CompilerMetrics)[keyof typeof CompilerMetrics];
 export interface InstrumentationObject {
@@ -14,0 +15,0 @@ log: (errorInfo: LWCErrorInfo, config: ErrorConfig) => void;

dist/index.js

@@ -29,13 +29,12 @@ /**
  */
-var DiagnosticLevel;
-(function (DiagnosticLevel) {
+const DiagnosticLevel = {
     /** Unexpected error, parsing error, bundling error */
-    DiagnosticLevel[DiagnosticLevel["Fatal"] = 0] = "Fatal";
+    Fatal: 0,
     /** Linting error with error level, invalid external reference, invalid import, invalid transform */
-    DiagnosticLevel[DiagnosticLevel["Error"] = 1] = "Error";
+    Error: 1,
     /** Linting error with warning level, usage of an API to be deprecated */
-    DiagnosticLevel[DiagnosticLevel["Warning"] = 2] = "Warning";
+    Warning: 2,
     /** Logging messages */
-    DiagnosticLevel[DiagnosticLevel["Log"] = 3] = "Log";
-})(DiagnosticLevel || (DiagnosticLevel = {}));
+    Log: 3,
+};
 
@@ -1507,12 +1506,11 @@ /*
  */
-var CompilerMetrics;
-(function (CompilerMetrics) {
-    CompilerMetrics["LWCDynamicDirective"] = "lwc-dynamic-directive";
-    CompilerMetrics["LWCRenderModeDirective"] = "lwc-render-mode-directive";
-    CompilerMetrics["LWCSpreadDirective"] = "lwc-spread-directive";
-    CompilerMetrics["DynamicImportTransform"] = "dynamic-import-transform";
-})(CompilerMetrics || (CompilerMetrics = {}));
+const CompilerMetrics = {
+    LWCDynamicDirective: 'lwc-dynamic-directive',
+    LWCRenderModeDirective: 'lwc-render-mode-directive',
+    LWCSpreadDirective: 'lwc-spread-directive',
+    DynamicImportTransform: 'dynamic-import-transform',
+};
 
 export { CompilerAggregateError, CompilerError, CompilerMetrics, CompilerValidationErrors, DecoratorErrors, DiagnosticLevel, GENERIC_COMPILER_ERROR, LWCClassErrors, ModuleResolutionErrors, ParserDiagnostics, SsrCompilerErrors, TemplateErrors, TransformerErrors, generateCompilerDiagnostic, generateCompilerError, generateErrorMessage, invariant, normalizeToCompilerError, normalizeToDiagnostic };
-/** version: 8.28.2 */
+/** version: 9.0.0 */
 //# sourceMappingURL=index.js.map

dist/shared/types.d.ts

@@ -1,11 +0,12 @@
-export declare enum DiagnosticLevel {
+export declare const DiagnosticLevel: {
     /** Unexpected error, parsing error, bundling error */
-    Fatal = 0,
+    readonly Fatal: 0;
     /** Linting error with error level, invalid external reference, invalid import, invalid transform */
-    Error = 1,
+    readonly Error: 1;
     /** Linting error with warning level, usage of an API to be deprecated */
-    Warning = 2,
+    readonly Warning: 2;
     /** Logging messages */
-    Log = 3
-}
+    readonly Log: 3;
+};
+export type DiagnosticLevel = (typeof DiagnosticLevel)[keyof typeof DiagnosticLevel];
 export interface LWCErrorInfo {
@@ -12,0 +13,0 @@ code: number;

package.json

@@ -7,3 +7,3 @@ {
     "name": "@lwc/errors",
-    "version": "8.28.2",
+    "version": "9.0.0",
     "description": "LWC Error Utilities",
@@ -23,9 +23,13 @@ "keywords": [
     "license": "MIT",
+    "type": "module",
     "publishConfig": {
         "access": "public"
     },
+    "engines": {
+        "node": ">=16.6.0"
+    },
     "volta": {
         "extends": "../../../package.json"
     },
-    "main": "dist/index.cjs.js",
+    "main": "dist/index.js",
     "module": "dist/index.js",
@@ -32,0 +36,0 @@ "types": "dist/index.d.ts",

dist/index.cjs.js

-/**
- * Copyright (c) 2026 Salesforce, Inc.
- */
-'use strict';
-
-Object.defineProperty(exports, '__esModule', { value: true });
-
-/*
- * Copyright (c) 2024, Salesforce, Inc.
- * All rights reserved.
- * SPDX-License-Identifier: MIT
- * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
- */
-const templateRegex = /\{([0-9]+)\}/g;
-/**
- * Replaces {0} in the given string with the value from the given array
- * @param template Template string to fill
- * @param args Values to fill with
- * @returns Filled string
- */
-function templateString(template, args) {
-    return template.replace(templateRegex, (_, index) => {
-        return args[index];
-    });
-}
-
-/*
- * Copyright (c) 2018, salesforce.com, inc.
- * All rights reserved.
- * SPDX-License-Identifier: MIT
- * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
- */
-exports.DiagnosticLevel = void 0;
-(function (DiagnosticLevel) {
-    /** Unexpected error, parsing error, bundling error */
-    DiagnosticLevel[DiagnosticLevel["Fatal"] = 0] = "Fatal";
-    /** Linting error with error level, invalid external reference, invalid import, invalid transform */
-    DiagnosticLevel[DiagnosticLevel["Error"] = 1] = "Error";
-    /** Linting error with warning level, usage of an API to be deprecated */
-    DiagnosticLevel[DiagnosticLevel["Warning"] = 2] = "Warning";
-    /** Logging messages */
-    DiagnosticLevel[DiagnosticLevel["Log"] = 3] = "Log";
-})(exports.DiagnosticLevel || (exports.DiagnosticLevel = {}));
-
-/*
- * Copyright (c) 2024, Salesforce, Inc.
- * All rights reserved.
- * SPDX-License-Identifier: MIT
- * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
- */
-class CompilerError extends Error {
-    constructor(code, message, filename, location, level = exports.DiagnosticLevel.Error, url) {
-        super(message);
-        this.code = code;
-        this.filename = filename;
-        this.location = location;
-        this.level = level;
-        this.url = url;
-    }
-    static from(diagnostic, origin) {
-        const { code, message, url } = diagnostic;
-        const filename = getFilename(origin, diagnostic);
-        const location = getLocation(origin, diagnostic);
-        const compilerError = new CompilerError(code, message, filename, location, undefined, url);
-        // The stack here is misleading and doesn't point to the cause of the original error message
-        // TODO [W-5712064]: Enhance diagnostics with useful stack trace and source code
-        compilerError.stack = undefined;
-        return compilerError;
-    }
-    toDiagnostic() {
-        return {
-            code: this.code,
-            message: this.message,
-            level: this.level,
-            filename: this.filename,
-            location: this.location,
-            url: this.url,
-        };
-    }
-}
-class CompilerAggregateError extends AggregateError {
-    constructor(errors, message) {
-        super(errors, message);
-        this.errors = errors;
-    }
-}
-/**
- * Extracts an error code from the given error.
- * @param error The error to check.
- * @returns The error code, if found.
- */
-function getCodeFromError(error) {
-    if (error.lwcCode && typeof error.lwcCode === 'number') {
-        return error.lwcCode;
-    }
-    else if (error.code && typeof error.code === 'number') {
-        return error.code;
-    }
-    return undefined;
-}
-/**
- * Extracts the filename from the provided parameters, preferring to use the compiler diagnostic
- * origin, if provided.
- * @param origin Compiler diagnositic origin data
- * @param obj Any object that might have a filename associated
- * @returns The filename, if found.
- */
-function getFilename(origin, obj) {
-    // Give priority to explicit origin
-    if (origin && origin.filename) {
-        return origin.filename;
-    }
-    else if (obj) {
-        return obj.filename || obj.fileName || obj.file;
-    }
-    return undefined;
-}
-/**
- * Extracts the location from the provided parameters, preferring to use the compiler diagnostic
- * origin, if provided.
- * @param origin Compiler diagnositic origin data
- * @param obj Any object that might have a location property
- * @returns The location, if found.
- */
-function getLocation(origin, obj) {
-    // Give priority to explicit origin
-    if (origin && origin.location) {
-        return origin.location;
-    }
-    return getLocationFromObject(obj);
-}
-function getLocationFromObject(obj) {
-    if (obj) {
-        if (obj.location) {
-            return obj.location;
-        }
-        else if (obj.loc) {
-            return obj.loc;
-        }
-        else if (Number.isInteger(obj.line) && Number.isInteger(obj.column)) {
-            return { line: obj.line, column: obj.column, start: obj.start, length: obj.length };
-        }
-    }
-    return undefined;
-}
-
-/*
- * Copyright (c) 2024, Salesforce, Inc.
- * All rights reserved.
- * SPDX-License-Identifier: MIT
- * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
- */
-/*
- * For the next available error code, reference (and update!) the value in ./index.ts
- */
-const GENERIC_COMPILER_ERROR = {
-    code: 1001,
-    message: 'Unexpected compilation error: {0}',
-    level: exports.DiagnosticLevel.Error,
-    strictLevel: exports.DiagnosticLevel.Fatal,
-    url: '',
-};
-const CompilerValidationErrors = {
-    INVALID_COMPAT_PROPERTY: {
-        code: 1013,
-        message: 'Expected a boolean for outputConfig.compat, received "{0}".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_ENV_ENTRY_VALUE: {
-        code: 1014,
-        message: 'Expected a string for outputConfig.env["{0}"], received "{1}".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_ENV_PROPERTY: {
-        code: 1015,
-        message: 'Expected an object for outputConfig.env, received "{0}".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_FILES_PROPERTY: {
-        code: 1016,
-        message: 'Expected an object with files to be compiled.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_NAME_PROPERTY: {
-        code: 1018,
-        message: 'Expected a string for name, received "{0}".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_NAMESPACE_PROPERTY: {
-        code: 1019,
-        message: 'Expected a string for namespace, received "{0}".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_SOURCEMAP_PROPERTY: {
-        code: 1021,
-        message: 'Expected a boolean value or \'inline\' for outputConfig.sourcemap, received "{0}".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    MISSING_OPTIONS_OBJECT: {
-        code: 1023,
-        message: 'Expected options object, received "{0}".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    UNEXPECTED_FILE_CONTENT: {
-        code: 1024,
-        message: 'Unexpected file content for "{0}". Expected a string, received "{1}".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    UNKNOWN_ENV_ENTRY_KEY: {
-        code: 1025,
-        message: 'Unknown entry "{0}" in outputConfig.env.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-};
-const ModuleResolutionErrors = {
-    MODULE_RESOLUTION_ERROR: {
-        code: 1002,
-        message: 'Error in module resolution: {0}',
-        level: exports.DiagnosticLevel.Warning,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    IMPORTEE_RESOLUTION_FAILED: {
-        code: 1010,
-        message: 'Failed to resolve entry for module "{0}".',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    IMPORTEE_RESOLUTION_FROM_IMPORTER_FAILED: {
-        code: 1011,
-        message: 'Failed to resolve import "{0}" from "{1}". Please add "{2}" file to the component folder.',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    NONEXISTENT_FILE: {
-        code: 1004,
-        message: 'No such file {0}',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    FOLDER_NAME_STARTS_WITH_CAPITAL_LETTER: {
-        code: 1116,
-        message: 'Illegal folder name "{0}". The folder name must start with a lowercase character: "{1}".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    FOLDER_AND_FILE_NAME_CASE_MISMATCH: {
-        code: 1117,
-        message: 'Failed to resolve "{0}". The file name must case match the component folder name "{1}".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    IMPORT_AND_FILE_NAME_CASE_MISMATCH: {
-        code: 1118,
-        message: 'Failed to resolve "{0}" from "{1}". Did you mean "{2}"?',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    RELATIVE_DYNAMIC_IMPORT: {
-        code: 1120,
-        message: 'Illegal usage of the dynamic import syntax with a relative path.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-};
-const TransformerErrors = {
-    CSS_TRANSFORMER_ERROR: {
-        code: 1009,
-        message: '{0}',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    CSS_IN_HTML_ERROR: {
-        code: 1026,
-        message: 'An error occurred parsing inline CSS. {0}',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    HTML_TRANSFORMER_ERROR: {
-        code: 1008,
-        message: '{0}',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    INVALID_ID: {
-        code: 1027,
-        message: 'Expect a string for id. Received {0}',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    INVALID_SOURCE: {
-        code: 1006,
-        message: 'Expect a string for source. Received {0}',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    JS_TRANSFORMER_ERROR: {
-        code: 1007,
-        message: '{0}',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    NO_AVAILABLE_TRANSFORMER: {
-        code: 1005,
-        message: 'No available transformer for "{0}"',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    JS_TRANSFORMER_DECORATOR_ERROR: {
-        code: 1198,
-        message: 'Decorators like @api, @track, and @wire are only supported in LightningElement classes. {0}',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-};
-
-/*
- * Copyright (c) 2024, Salesforce, Inc.
- * All rights reserved.
- * SPDX-License-Identifier: MIT
- * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
- */
-/*
- * For the next available error code, reference (and update!) the value in ./index.ts
- */
-const LWCClassErrors = {
-    INVALID_DYNAMIC_IMPORT_SOURCE_STRICT: {
-        code: 1121,
-        message: 'Invalid import. The argument "{0}" must be a stringLiteral for dynamic imports when strict mode is enabled.',
-        url: '',
-        level: exports.DiagnosticLevel.Error,
-    },
-};
-const DecoratorErrors = {
-    ADAPTER_SHOULD_BE_FIRST_PARAMETER: {
-        code: 1092,
-        message: '@wire expects an adapter as first parameter. @wire(adapter: WireAdapter, config?: any).',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    API_AND_TRACK_DECORATOR_CONFLICT: {
-        code: 1093,
-        message: '@api method or property cannot be used with @track',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    CONFIG_OBJECT_SHOULD_BE_SECOND_PARAMETER: {
-        code: 1094,
-        message: '@wire expects a configuration object expression as second parameter.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    CONFLICT_WITH_ANOTHER_DECORATOR: {
-        code: 1095,
-        message: '@wire method or property cannot be used with @{0}',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    DUPLICATE_API_PROPERTY: {
-        code: 1096,
-        message: 'Duplicate @api property "{0}".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    FUNCTION_IDENTIFIER_SHOULD_BE_FIRST_PARAMETER: {
-        code: 1097,
-        message: '@wire expects a function identifier as first parameter.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    IMPORTED_FUNCTION_IDENTIFIER_SHOULD_BE_FIRST_PARAMETER: {
-        code: 1098,
-        message: '@wire expects a function identifier to be imported as first parameter.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_BOOLEAN_PUBLIC_PROPERTY: {
-        code: 1099,
-        message: 'Boolean public property must default to false.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_DECORATOR: {
-        code: 1100,
-        message: 'Invalid decorator usage. Supported decorators ({0}) should be imported from "{1}"',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_DECORATOR_TYPE: {
-        code: 1101,
-        message: 'Invalid property of field type',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_DECORATOR_WITH_NAME: {
-        code: 1102,
-        message: 'Invalid \'{0}\' decorator usage. Supported decorators ({1}) should be imported from "{2}"',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    IS_NOT_CLASS_PROPERTY_OR_CLASS_METHOD: {
-        code: 1103,
-        message: '"@{0}" can only be applied on class properties',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    IS_NOT_DECORATOR: {
-        code: 1104,
-        message: '"{0}" can only be used as a class decorator',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    ONE_WIRE_DECORATOR_ALLOWED: {
-        code: 1105,
-        message: 'Method or property can only have 1 @wire decorator',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    PROPERTY_CANNOT_BE_COMPUTED: {
-        code: 1106,
-        message: '@api cannot be applied to a computed property, getter, setter or method.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    PROPERTY_NAME_CANNOT_START_WITH_DATA: {
-        code: 1107,
-        message: 'Invalid property name "{0}". Properties starting with "data" are reserved attributes.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    PROPERTY_NAME_CANNOT_START_WITH_ON: {
-        code: 1108,
-        message: 'Invalid property name "{0}". Properties starting with "on" are reserved for event handlers.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    PROPERTY_NAME_IS_AMBIGUOUS: {
-        code: 1109,
-        message: 'Ambiguous attribute name "{0}". "{0}" will never be called from template because its corresponding property is camel cased. Consider renaming to "{1}".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    PROPERTY_NAME_IS_RESERVED: {
-        code: 1110,
-        message: 'Invalid property name "{0}". "{0}" is a reserved attribute.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    PROPERTY_NAME_PART_IS_RESERVED: {
-        code: 1111,
-        message: 'Invalid property name "{0}". "part" is a future reserved attribute for web components.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    SINGLE_DECORATOR_ON_SETTER_GETTER_PAIR: {
-        code: 1112,
-        message: '@api get {0} and @api set {0} detected in class declaration. Only one of the two needs to be decorated with @api.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    TRACK_ONLY_ALLOWED_ON_CLASS_PROPERTIES: {
-        code: 1113,
-        message: '@track decorator can only be applied to class properties.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    WIRE_ADAPTER_SHOULD_BE_IMPORTED: {
-        code: 1119,
-        message: 'Failed to resolve @wire adapter "{0}". Ensure it is imported.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    FUNCTION_IDENTIFIER_CANNOT_HAVE_COMPUTED_PROPS: {
-        code: 1131,
-        message: '@wire identifier cannot contain computed properties',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    FUNCTION_IDENTIFIER_CANNOT_HAVE_NESTED_MEMBER_EXRESSIONS: {
-        code: 1132,
-        message: '@wire identifier cannot contain nested member expressions',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    COMPUTED_PROPERTY_CANNOT_BE_TEMPLATE_LITERAL: {
-        code: 1199,
-        message: 'Cannot use a template literal as a computed property key. Instead, use a string or extract the value to a constant.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    COMPUTED_PROPERTY_MUST_BE_CONSTANT_OR_LITERAL: {
-        code: 1200,
-        message: 'Computed property in @wire config must be a constant or primitive literal.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-};
-
-/*
- * Copyright (c) 2024, Salesforce, Inc.
- * All rights reserved.
- * SPDX-License-Identifier: MIT
- * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
- */
-/*
- * For the next available error code, reference (and update!) the value in ./index.ts
- */
-const TemplateErrors = {
-    INVALID_TEMPLATE: {
-        code: 1003,
-        message: 'Invalid template',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    OPTIONS_MUST_BE_OBJECT: {
-        code: 1028,
-        message: 'Compiler options must be an object',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    UNKNOWN_IF_MODIFIER: {
-        code: 1029,
-        message: 'Unknown if modifier {0}',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    UNKNOWN_OPTION_PROPERTY: {
-        code: 1030,
-        message: 'Unknown option property {0}',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    DUPLICATE_ELEMENT_ENTRY: {
-        code: 1150,
-        message: 'customRendererConfig contains duplicate entry for {0} element tag',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    CUSTOM_ELEMENT_TAG_DISALLOWED: {
-        code: 1151,
-        message: 'customRendererConfig should not contain a custom element tag, but found {0}',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-};
-const ParserDiagnostics = {
-    AMBIGUOUS_ATTRIBUTE_VALUE: {
-        code: 1034,
-        message: 'Ambiguous attribute value {0}. ' +
-            'If you want to make it a valid identifier you should remove the surrounding quotes {1}. ' +
-            'If you want to make it a string you should escape it {2}.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    AMBIGUOUS_ATTRIBUTE_VALUE_STRING: {
-        code: 1035,
-        message: 'Ambiguous attribute value {0}. If you want to make it a string you should escape it {1}',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    BOOLEAN_ATTRIBUTE_FALSE: {
-        code: 1036,
-        message: 'To not set a boolean attribute, try <{0}> instead of <{0} {1}="{2}">. ' +
-            'To represent a false value, the attribute has to be omitted altogether.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    BOOLEAN_ATTRIBUTE_TRUE: {
-        code: 1037,
-        message: 'To set a boolean attributes, try <{0} {1}> instead of <{0} {1}="{2}">. ' +
-            'If the attribute is present, its value must either be the empty string ' +
-            "or a value that is an ASCII case -insensitive match for the attribute's canonical name " +
-            'with no leading or trailing whitespace.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    COMPUTED_PROPERTY_ACCESS_NOT_ALLOWED: {
-        code: 1038,
-        message: "Template expression doesn't allow computed property access",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    DIRECTIVE_SHOULD_BE_EXPRESSION: {
-        code: 1039,
-        message: '{0} directive is expected to be an expression',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_ID_ATTRIBUTE: {
-        code: 1040,
-        message: 'Invalid id value "{0}". Id values must not contain any whitespace.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_STATIC_ID_IN_ITERATION: {
-        code: 1041,
-        message: 'Static id values are not allowed in iterators. Id values must be unique within a template and must therefore be computed with an expression.',
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    DUPLICATE_ID_FOUND: {
-        code: 1042,
-        message: 'Duplicate id value "{0}" detected. Id values must be unique within a template.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    EVENT_HANDLER_SHOULD_BE_EXPRESSION: {
-        code: 1043,
-        message: 'Event handler should be an expression',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    FOR_EACH_AND_FOR_ITEM_DIRECTIVES_SHOULD_BE_TOGETHER: {
-        code: 1044,
-        message: 'for:each and for:item directives should be associated together.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    FOR_EACH_DIRECTIVE_SHOULD_BE_EXPRESSION: {
-        code: 1045,
-        message: 'for:each directive is expected to be a expression.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    FOR_INDEX_DIRECTIVE_SHOULD_BE_STRING: {
-        code: 1046,
-        message: 'for:index directive is expected to be a string.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    FOR_ITEM_DIRECTIVE_SHOULD_BE_STRING: {
-        code: 1047,
-        message: 'for:item directive is expected to be a string.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    FORBIDDEN_IFRAME_SRCDOC_ATTRIBUTE: {
-        code: 1048,
-        message: 'srcdoc attribute is disallowed on <iframe> for security reasons',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    FORBIDDEN_SVG_NAMESPACE_IN_TEMPLATE: {
-        code: 1049,
-        message: "Forbidden svg namespace tag found in template: '<{0}>' tag is not allowed within <svg>",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    FORBIDDEN_MATHML_NAMESPACE_IN_TEMPLATE: {
-        code: 1050,
-        message: "Forbidden MathML namespace tag found in template: '<{0}>' tag is not allowed within <math>",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    FORBIDDEN_TAG_ON_TEMPLATE: {
-        code: 1051,
-        message: "Forbidden tag found in template: '<{0}>' tag is not allowed.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    GENERIC_PARSING_ERROR: {
-        code: 1052,
-        message: 'Error parsing attribute: {0}',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    IDENTIFIER_PARSING_ERROR: {
-        code: 1053,
-        message: 'Error parsing identifier: {0}',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    IF_DIRECTIVE_SHOULD_BE_EXPRESSION: {
-        code: 1054,
-        message: 'If directive should be an expression',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_ATTRIBUTE_CASE: {
-        code: 1055,
-        message: '{0} is not valid attribute for {1}. All attributes name should be all lowercase.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_EVENT_NAME: {
-        code: 1056,
-        message: 'Invalid event type "{0}". Event type must begin with a lower-case alphabetic character and contain only lower-case alphabetic characters, underscores, and numeric characters',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_HTML_ATTRIBUTE: {
-        code: 1057,
-        message: '{0} is not valid attribute for {1}. For more information refer to https://developer.mozilla.org/en-US/docs/Web/HTML/Element/{1}',
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    INVALID_HTML_SYNTAX: {
-        code: 1058,
-        message: 'Invalid HTML syntax: {0}. For more information, ' +
-            'please visit https://html.spec.whatwg.org/multipage/parsing.html#parse-error-{0}',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    INVALID_IDENTIFIER: {
-        code: 1059,
-        message: '{0} is not a valid identifier',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_NODE: {
-        code: 1060,
-        message: "Template expression doesn't allow {0}",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_TABINDEX_ATTRIBUTE: {
-        code: 1061,
-        message: 'The attribute "tabindex" can only be set to "0" or "-1".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    DEPRECATED_IS_ATTRIBUTE_CANNOT_BE_EXPRESSION: {
-        code: 1062,
-        message: '"is" attribute value can\'t be an expression',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    IS_ATTRIBUTE_NOT_SUPPORTED: {
-        code: 1063,
-        message: '"is" attribute is disallowed',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    KEY_ATTRIBUTE_SHOULD_BE_EXPRESSION: {
-        code: 1064,
-        message: 'Key attribute value should be an expression',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    KEY_SHOULDNT_REFERENCE_FOR_EACH_INDEX: {
-        code: 1065,
-        message: 'Invalid key value for element <{0}>. Key cannot reference for:each index {1}',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    KEY_SHOULDNT_REFERENCE_ITERATOR_INDEX: {
-        code: 1066,
-        message: 'Invalid key value for element <{0}>. Key cannot reference iterator index',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    MISSING_KEY_IN_ITERATOR: {
-        code: 1071,
-        message: 'Missing key for element <{0}> inside of iterator. Elements within iterators must have a unique, computed key value.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    MISSING_ROOT_TEMPLATE_TAG: {
-        code: 1072,
-        message: 'Missing root template tag',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    MODIFYING_ITERATORS_NOT_ALLOWED: {
-        code: 1073,
-        message: "Template expression doesn't allow to modify iterators",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    MULTIPLE_EXPRESSIONS: {
-        code: 1074,
-        message: 'Multiple expressions found',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    MULTIPLE_ROOTS_FOUND: {
-        code: 1075,
-        message: 'Multiple roots found',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    NAME_ON_SLOT_CANNOT_BE_EXPRESSION: {
-        code: 1076,
-        message: "Name attribute on slot tag can't be an expression.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    NO_DIRECTIVE_FOUND_ON_TEMPLATE: {
-        code: 1077,
-        message: 'Invalid template tag. A directive is expected to be associated with the template tag.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    NO_MATCHING_CLOSING_TAGS: {
-        code: 1078,
-        message: '<{0}> has no matching closing tag.',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    ROOT_TAG_SHOULD_BE_TEMPLATE: {
-        code: 1079,
-        message: 'Expected root tag to be template, found {0}',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    ROOT_TEMPLATE_HAS_UNKNOWN_ATTRIBUTES: {
-        code: 1080,
-        message: 'Root template has unknown or disallowed attributes: {0}',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    // TODO [#3100]: Update message to point to external documentation once available.
-    SLOT_TAG_CANNOT_HAVE_DIRECTIVES: {
-        code: 1082,
-        message: "<slot> tag can't be associated with {0} template directives.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    TEMPLATE_EXPRESSION_PARSING_ERROR: {
-        code: 1083,
-        message: 'Error parsing template expression: {0}',
-        level: exports.DiagnosticLevel.Error,
-        strictLevel: exports.DiagnosticLevel.Fatal,
-        url: '',
-    },
-    UNEXPECTED_IF_MODIFIER: {
-        code: 1084,
-        message: 'Unexpected if modifier {0}',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_DOM_INVALID_VALUE: {
-        code: 1085,
-        message: 'Invalid value for "lwc:dom". \'lwc:dom\' can only be set to {0}',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_DOM_INVALID_CONTENTS: {
-        code: 1086,
-        message: 'Invalid contents for element with "lwc:dom". Element must be empty',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_DOM_INVALID_CUSTOM_ELEMENT: {
-        code: 1087,
-        message: 'Invalid directive "lwc:dom" on element {0}. "lwc:dom" cannot be added to a custom element',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_DOM_INVALID_SLOT_ELEMENT: {
-        code: 1088,
-        message: 'Invalid directive "lwc:dom" on <slot>.. "lwc:dom" cannot be added to a <slot>',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    STYLE_TAG_NOT_ALLOWED_IN_TEMPLATE: {
-        code: 1122,
-        message: "The <style> element is disallowed inside the template. Please add css rules into '.css' file of your component bundle.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    UNKNOWN_HTML_TAG_IN_TEMPLATE: {
-        code: 1123,
-        message: "Unknown html tag '<{0}>'. For more information refer to https://developer.mozilla.org/en-US/docs/Web/HTML/Element and https://developer.mozilla.org/en-US/docs/Web/SVG/Element",
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    ATTRIBUTE_NAME_STARTS_WITH_INVALID_CHARACTER: {
-        code: 1124,
-        message: '{0} is not valid attribute for {1}. Attribute name must start with an underscore, dollar sign, or an optional hyphen character followed by an alphabetic character.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    ATTRIBUTE_NAME_MUST_END_WITH_ALPHA_NUMERIC_CHARACTER: {
-        code: 1125,
-        message: '{0} is not valid attribute for {1}. Attribute name must end with alpha-numeric character.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    UNKNOWN_LWC_DIRECTIVE: {
-        code: 1127,
-        message: 'Invalid directive "{0}" on element {1}.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_OPTS_LWC_DYNAMIC: {
-        code: 1128,
-        message: 'Invalid lwc:dynamic usage. The LWC dynamic directive must be enabled in order to use this feature.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_LWC_DYNAMIC_ON_NATIVE_ELEMENT: {
-        code: 1129,
-        message: 'Invalid lwc:dynamic usage on element "{0}". This directive can only be used in a custom element.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_LWC_DYNAMIC_LITERAL_PROP: {
-        code: 1130,
-        message: 'Invalid lwc:dynamic usage on element "{0}". The directive binding must be an expression.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_RENDER_MODE_INVALID_VALUE: {
-        code: 1133,
-        message: 'Invalid value for "lwc:render-mode". \'lwc:render-mode\' can only be set to "shadow", or "light"',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_LIGHT_SLOT_INVALID_ATTRIBUTES: {
-        code: 1134,
-        message: "Invalid attribute(s) '{0}' on slot. Slots in Light DOM templates (which have 'lwc:render-mode' directive) can only have [{1}] attributes",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_DOM_INVALID_IN_LIGHT_DOM: {
-        code: 1135,
-        message: "Invalid directive 'lwc:dom' on element {0}. 'lwc:dom' is not necessary in Light DOM components.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_FOR_EACH_WITH_ITERATOR: {
-        code: 1136,
-        message: "Invalid usage for 'for:each' and '{0}' directives on the same element.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    NO_DUPLICATE_SLOTS: {
-        code: 1137,
-        message: 'Invalid duplicate slot ({0}).',
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    NO_SLOTS_IN_ITERATOR: {
-        code: 1138,
-        message: 'Invalid slot ({0}). A slot cannot appear inside of an iterator.',
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    LWC_LIGHT_SLOT_INVALID_EVENT_LISTENER: {
-        code: 1139,
-        message: "Invalid event listener '{0}' on slot. Slots in Light DOM templates cannot have event listeners.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_INNER_HTML_INVALID_CUSTOM_ELEMENT: {
-        code: 1140,
-        message: 'Invalid lwc:inner-html usage on element "{0}". The directive can\'t be used on a custom element or special LWC managed elements denoted with lwc:*.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_INNER_HTML_INVALID_ELEMENT: {
-        code: 1141,
-        message: 'Invalid lwc:inner-html usage on element "{0}". The directive can\'t be used on a slot or a template element.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_INNER_HTML_INVALID_CONTENTS: {
-        code: 1142,
-        message: 'Invalid lwc:inner-html usage on element "{0}". The directive can\'t be used on an element with content.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_INNER_HTML_INVALID_VALUE: {
-        code: 1143,
-        message: 'Invalid lwc:inner-html usage on element "{0}". The directive binding can only be an expression or a string.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_HTML_RECOVERY: {
-        code: 1144,
-        message: 'Invalid HTML detected, "<{0}>" was automatically inserted within "<{1}>"; the compiled template may not match the template source.',
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    INVALID_TEMPLATE_ATTRIBUTE: {
-        code: 1145,
-        message: 'Invalid attributes detected on template. The following attributes are not supported on template tags in LWC: {0}. For more information, ' +
-            'please visit https://sfdc.co/template-directives',
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    PRESERVE_COMMENTS_MUST_BE_BOOLEAN: {
-        code: 1146,
-        message: 'lwc:preserve-comments must be a boolean attribute.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    DUPLICATE_ATTR_PROP_TRANSFORM: {
-        code: 1147,
-        message: 'Found multiple HTML attributes mapping to the same JavaScript property. "{0}" and "{1}" both map to "{2}".',
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    INVALID_HTML_SYNTAX_WARNING: {
-        code: 1148,
-        message: 'Invalid HTML syntax: {0}. This will not be supported in future versions of LWC. For more information, ' +
-            'please visit https://html.spec.whatwg.org/multipage/parsing.html#parse-error-{0}',
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    KEY_SHOULD_BE_IN_ITERATION: {
-        code: 1149,
-        message: 'Invalid key attribute on element <{0}>. The key attribute should be applied to an element with for:each or iterator:*, or to a direct child of a <template> element with for:each or iterator:*. This key will be ignored, and may throw an error in future versions of LWC.',
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    INVALID_TEMPLATE_WARNING: {
-        code: 1153,
-        message: 'Non-root template elements must contain valid LWC template directive attributes. Otherwise, the template and its children will be ignored. ' +
-            'For more information please visit https://sfdc.co/template-directives',
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    INVALID_LWC_SPREAD_LITERAL_PROP: {
-        code: 1155,
-        message: 'Invalid lwc:spread usage on element "{0}". The directive binding must be an expression.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_REF_INVALID_ELEMENT: {
-        code: 1156,
-        message: 'Invalid lwc:ref usage on element "{0}". The directive can\'t be used on a slot or a template element.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_REF_INVALID_VALUE: {
-        code: 1157,
-        message: 'Invalid lwc:ref usage on element "{0}". The directive binding must be a non-empty string.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_REF_INVALID_LOCATION_INSIDE_ITERATION: {
-        code: 1158,
-        message: 'Invalid lwc:ref usage on element "{0}". lwc:ref cannot be used inside for:each or an iterator.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    IF_BLOCK_DIRECTIVE_SHOULD_BE_EXPRESSION: {
-        code: 1159,
-        message: 'lwc:if directive value should be an expression',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    ELSEIF_BLOCK_DIRECTIVE_SHOULD_BE_EXPRESSION: {
-        code: 1160,
-        message: 'lwc:elseif directive value should be an expression',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    ELSE_BLOCK_DIRECTIVE_CANNOT_HAVE_VALUE: {
-        code: 1161,
-        message: 'lwc:else directive cannot have a value',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_IF_BLOCK_DIRECTIVE_WITH_CONDITIONAL: {
-        code: 1162,
-        message: "Invalid usage of 'lwc:if' and '{0}' directives on the same element.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_ELSEIF_BLOCK_DIRECTIVE_WITH_CONDITIONAL: {
-        code: 1163,
-        message: "Invalid usage of 'lwc:elseif' and '{0}' directives on the same element.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_ELSE_BLOCK_DIRECTIVE_WITH_CONDITIONAL: {
-        code: 1164,
-        message: "Invalid usage of 'lwc:else' and '{0}' directives on the same element.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_IF_SCOPE_NOT_FOUND: {
-        code: 1165,
-        message: "'{0}' directive must be used immediately after an element with 'lwc:if' or 'lwc:elseif'. No such element found.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_IF_CANNOT_BE_USED_WITH_IF_DIRECTIVE: {
-        code: 1166,
-        message: "'{0}' directive cannot be used with 'lwc:if', 'lwc:elseif', or 'lwc:else directives on the same element.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    SCOPED_SLOT_BIND_IN_LIGHT_DOM_ONLY: {
-        code: 1169,
-        message: 'Invalid lwc:slot-bind usage on <slot> element. Scoped slots usage is allowed in Light DOM templates only.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_LWC_SLOT_BIND_LITERAL_PROP: {
-        code: 1170,
-        message: 'Invalid lwc:slot-bind usage on element {0}. The directive binding must be an expression.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_LWC_SLOT_BIND_NON_SLOT_ELEMENT: {
-        code: 1171,
-        message: 'Invalid lwc:slot-bind usage on element {0}. The directive can be used on a <slot> element only.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    NO_DUPLICATE_SCOPED_SLOT: {
-        code: 1172,
-        message: 'Invalid duplicate scoped slots ({0})',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    NO_MIXED_SLOT_TYPES: {
-        code: 1173,
-        message: 'Mixing slot types disallowed for same ({0}) slot.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    SLOT_DATA_VALUE_SHOULD_BE_STRING: {
-        code: 1174,
-        message: 'lwc:slot-data attribute value is expected to be a string.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    SCOPED_SLOT_DATA_ON_TEMPLATE_ONLY: {
-        code: 1176,
-        message: 'lwc:slot-data directive can be used on <template> elements only.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    NON_ELEMENT_SCOPED_SLOT_CONTENT: {
-        code: 1177,
-        message: '<template> tag with lwc:slot-data directive cannot contain a comment or text node as a direct child.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_PARENT_OF_LWC_SLOT_DATA: {
-        code: 1178,
-        message: '<template> tag with lwc:slot-data directive must be the direct child of a custom element.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    SCOPED_SLOTDATA_CANNOT_BE_COMBINED_WITH_OTHER_DIRECTIVE: {
-        code: 1179,
-        message: 'lwc:slot-data directive cannot be combined with other directives on the same <template> tag.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_LWC_EXTERNAL_ON_NON_CUSTOM_ELEMENT: {
-        code: 1180,
-        message: 'Invalid lwc:external directive usage: {0}. This directive can only be used on custom elements.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_LWC_EXTERNAL_VALUE: {
-        code: 1181,
-        message: 'Invalid lwc:external directive usage: {0}. This directive is a boolean attribute and should not have a value.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    SINGLE_IF_DIRECTIVE_ALLOWED: {
-        code: 1182,
-        message: `Multiple if: directives found on '{0}'. Only one if: directive is allowed; the rest are ignored.`,
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    LWC_COMPONENT_TAG_WITHOUT_IS_DIRECTIVE: {
-        code: 1183,
-        message: `<lwc:component> must have an 'lwc:is' attribute.`,
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    UNSUPPORTED_LWC_TAG_NAME: {
-        code: 1184,
-        message: '{0} is not a special LWC tag name and will be treated as an HTML element.',
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    INVALID_LWC_IS_DIRECTIVE_VALUE: {
-        code: 1185,
-        message: 'Invalid lwc:is usage for value {0}. The value assigned to lwc:is must be an expression.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    LWC_IS_INVALID_ELEMENT: {
-        code: 1186,
-        message: 'Invalid lwc:is usage for element {0}. The directive can only be used with <lwc:component>',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    DEPRECATED_LWC_DYNAMIC_ATTRIBUTE: {
-        code: 1187,
-        message: `The lwc:dynamic directive is deprecated and will be removed in a future release. Please use lwc:is instead.`,
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    INVALID_OPTS_LWC_ENABLE_DYNAMIC_COMPONENTS: {
-        code: 1188,
-        message: 'Invalid dynamic components usage, lwc:component and lwc:is can only be used when dynamic components have been enabled.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    // TODO [#3370]: remove this error if template expressions is removed
-    INVALID_EXPR_ARROW_FN_PARAM: {
-        code: 1189,
-        message: "Template expression doesn't allow {0} in arrow function params.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    // TODO [#3370]: remove this error if template expressions is removed
-    INVALID_EXPR_STATEMENTS_PROHIBITED: {
-        code: 1190,
-        message: 'Statements are disallowed in template expressions.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    // TODO [#3370]: remove this error if template expressions is removed
-    INVALID_EXPR_MUTATION_OUTSIDE_ARROW: {
-        code: 1191,
-        message: 'Field mutations are only permitted within arrow functions.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    // TODO [#3370]: remove this error if template expressions is removed
-    INVALID_EXPR_DELETE_OP: {
-        code: 1192,
-        message: 'Use of the delete operator is prohibited within template expressions.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    // TODO [#3370]: remove this error if template expressions is removed
-    INVALID_EXPR_ARROW_FN_BODY: {
-        code: 1193,
-        message: 'The body of arrow functions in template expressions must be an expression.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    // TODO [#3370]: remove this error if template expressions is removed
-    INVALID_EXPR_ARROW_FN_KIND: {
-        code: 1194,
-        message: 'Arrow functions in template expressions cannot be {0}.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    // TODO [#3370]: remove this error if template expressions is removed
-    INVALID_EXPR_EARLY_STAGE_FEATURE: {
-        code: 1195,
-        message: 'Early-stage JS features are disallowed in template expressions.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    // TODO [#3370]: remove this error if template expressions is removed
-    INVALID_EXPR_PROHIBITED_NODE_TYPE: {
-        code: 1196,
-        message: 'Use of {0} is disallowed within template expressions.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    // TODO [#3370]: remove this error if template expressions is removed
-    INVALID_EXPR_COMMENTS_DISALLOWED: {
-        code: 1197,
-        message: 'Use of comments is disallowed within template expressions.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    IGNORED_SLOT_ATTRIBUTE_IN_CHILD: {
-        code: 1201,
-        message: 'The slot attribute in {0} will be ignored due to its ancestor {1}. It must be a direct child of the containing component.',
-        level: exports.DiagnosticLevel.Warning,
-        url: '',
-    },
-    INVALID_LWC_ON_ELEMENT: {
-        code: 1203,
-        message: 'Invalid lwc:on usage on element "{0}". The directive can\'t be used on a template element.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_LWC_ON_LITERAL_PROP: {
-        code: 1204,
-        message: 'Invalid lwc:on usage on element "{0}". The directive binding must be an expression.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_LWC_ON_WITH_DECLARATIVE_LISTENERS: {
-        code: 1205,
-        message: 'Invalid lwc:on usage on element "{0}". It is not permitted to use declarative event listeners alongside lwc:on',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_LWC_ON_OPTS: {
-        code: 1206,
-        message: 'Invalid lwc:on usage. The `lwc:on` directive must be enabled in order to use this feature.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    COMPUTED_PROPERTY_ACCESS_NOT_ALLOWED_CTE_UNQUOTED: {
-        code: 1207,
-        message: 'Template expression doesn\'t allow computed property access unless the expression is surrounded by quotes: "{0}"',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_NODE_CTE_UNQUOTED: {
-        code: 1208,
-        message: 'Template expression doesn\'t allow {0} unless the expression is surrounded by quotes: "{1}"',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    COMPUTED_PROPERTY_ACCESS_NOT_ALLOWED_CTE_API_VERSION: {
-        code: 1209,
-        message: "Template expression doesn't allow computed property access. The current component API version ({1}) is insufficient and must be increased to at least {2} for this type of expression.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    INVALID_NODE_CTE_API_VERSION: {
-        code: 1210,
-        message: "Template expression doesn't allow {0}. The current component API version ({1}) is insufficient and must be increased to at least {2} for this type of expression.",
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-    RESERVED_KEYWORD_AS_IDENTIFIER: {
-        code: 1211,
-        message: '{0} is a reserved keyword and cannot be used as an identifier.',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-};
-
-/*
- * Copyright (c) 2025, Salesforce, Inc.
- * All rights reserved.
- * SPDX-License-Identifier: MIT
- * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
- */
-/*
- * For the next available error code, reference (and update!) the value in ./index.ts
- */
-const SsrCompilerErrors = {
-    RESERVED_IDENTIFIER_PREFIX: {
-        code: 1202,
-        message: 'Identifier name cannot start with "__lwc".',
-        level: exports.DiagnosticLevel.Error,
-        url: '',
-    },
-};
-
-/*
- * Copyright (c) 2024, Salesforce, Inc.
- * All rights reserved.
- * SPDX-License-Identifier: MIT
- * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
- */
-/**
- * Generates a friendly error message for the given error type, using the provided template values.
- * @param errorInfo The object holding the error metadata.
- * @param args Values used to fill the error message template.
- * @returns The generated error message.
- */
-function generateErrorMessage(errorInfo, args) {
-    const message = Array.isArray(args)
-        ? templateString(errorInfo.message, args)
-        : errorInfo.message;
-    if (errorInfo.url && errorInfo.url !== '') ;
-    return `LWC${errorInfo.code}: ${message}`;
-}
-/**
- * Generates a compiler diagnostic. This function is used to look up the specified errorInfo
- * and generate a friendly and consistent diagnostic object. Diagnostic contains
- * info about the error's code and its origin (filename, line, column) when applicable.
- * @param errorInfo The object holding the error metadata.
- * @param config A config object providing any message arguments and origin info needed to create the error.
- * @returns The generated compiler diagnostic object.
- */
-function generateCompilerDiagnostic(errorInfo, config, useStrictErrorOverride = false) {
-    const message = generateErrorMessage(errorInfo, config && config.messageArgs);
-    const diagnostic = {
-        code: errorInfo.code,
-        message,
-        level: getEffectiveErrorLevel(errorInfo, useStrictErrorOverride),
-        url: errorInfo.url,
-    };
-    if (config && config.origin) {
-        diagnostic.filename = getFilename(config.origin);
-        diagnostic.location = getLocation(config.origin);
-    }
-    return diagnostic;
-}
-/**
- * Generates a compiler error. This function is used to look up the specified errorInfo
- * and generate a friendly and consistent error object. Error object contains info about
- * the error's code and its origin (filename, line, column) when applicable.
- * @param errorInfo The object holding the error metadata.
- * @param config A config object providing any message arguments and origin info needed to create the error.
- * @returns The generated compiler error.
- */
-function generateCompilerError(errorInfo, config, useStrictErrorOverride = false) {
-    const message = generateErrorMessage(errorInfo, config && config.messageArgs);
-    const level = getEffectiveErrorLevel(errorInfo, useStrictErrorOverride);
-    const error = new CompilerError(errorInfo.code, message, undefined, undefined, level, errorInfo.url);
-    if (config) {
-        error.filename = getFilename(config.origin);
-        error.location = getLocation(config.origin);
-    }
-    return error;
-}
-/**
- * Validates that the provided condition is truthy.
- * @param condition Condition to check.
- * @param errorInfo The object holding the error metadata.
- * @param args Values used to fill the error message template.
- * @throws Throws a compiler error if the provided condition is falsy.
- */
-function invariant(condition, errorInfo, args) {
-    if (!condition) {
-        throw generateCompilerError(errorInfo, {
-            messageArgs: args,
-        });
-    }
-}
-/**
- * Normalizes a received error into a CompilerError. Adds any provided additional origin info.
- * @param errorInfo The object holding the error metadata.
- * @param error The original error.
- * @param origin The origin associated with the error.
- * @returns The normalized compiler error.
- */
-function normalizeToCompilerError(fallbackErrorInfo, error, origin, useStrictErrorOverride = false) {
-    if (error instanceof CompilerError) {
-        if (origin) {
-            error.filename = getFilename(origin);
-            error.location = getLocation(origin);
-        }
-        return error;
-    }
-    const { code, message, filename, location, level, url } = convertErrorToDiagnostic(error, fallbackErrorInfo, origin, useStrictErrorOverride);
-    const compilerError = new CompilerError(code, `${error.name}: ${message}`, filename, location, level, url);
-    compilerError.stack = error.stack;
-    return compilerError;
-}
-/**
- * Determines the effective error level based on strict mode override settings.
- * @param errorInfo The error information containing level and strictLevel properties
- * @param useStrictErrorOverride Whether to use strict error level override
- * @returns The effective diagnostic level to use
- */
-function getEffectiveErrorLevel(errorInfo, useStrictErrorOverride) {
-    return useStrictErrorOverride && errorInfo.strictLevel !== undefined
-        ? errorInfo.strictLevel
-        : errorInfo.level;
-}
-/**
- * Normalizes a received error into a CompilerDiagnostic. Adds any provided additional origin info.
- * @param errorInfo The object holding the error metadata.
- * @param error The original error.
- * @param origin The origin of the error.
- * @returns The normalized compiler diagnostic object.
- */
-function normalizeToDiagnostic(errorInfo, error, origin, useStrictErrorOverride = false) {
-    if (error instanceof CompilerError) {
-        const diagnostic = error.toDiagnostic();
-        if (origin) {
-            diagnostic.filename = getFilename(origin);
-            diagnostic.location = getLocation(origin);
-        }
-        return diagnostic;
-    }
-    return convertErrorToDiagnostic(error, errorInfo, origin, useStrictErrorOverride);
-}
-function convertErrorToDiagnostic(error, fallbackErrorInfo, origin, useStrictErrorOverride = false) {
-    const code = getCodeFromError(error) || fallbackErrorInfo.code;
-    const message = error.lwcCode
-        ? error.message
-        : generateErrorMessage(fallbackErrorInfo, [error.message]);
-    const level = getEffectiveErrorLevel('level' in error ? error : fallbackErrorInfo, useStrictErrorOverride);
-    const url = error.url ?? fallbackErrorInfo.url;
-    const filename = getFilename(origin, error);
-    const location = getLocation(origin, error);
-    // TODO [#1289]: Preserve stack information
-    return { code, message, level, filename, location, url };
-}
-
-/**
- * Pattern modeled after @lwc/engine-core's reporting.ts system
- */
-exports.CompilerMetrics = void 0;
-(function (CompilerMetrics) {
-    CompilerMetrics["LWCDynamicDirective"] = "lwc-dynamic-directive";
-    CompilerMetrics["LWCRenderModeDirective"] = "lwc-render-mode-directive";
-    CompilerMetrics["LWCSpreadDirective"] = "lwc-spread-directive";
-    CompilerMetrics["DynamicImportTransform"] = "dynamic-import-transform";
-})(exports.CompilerMetrics || (exports.CompilerMetrics = {}));
-
-exports.CompilerAggregateError = CompilerAggregateError;
-exports.CompilerError = CompilerError;
-exports.CompilerValidationErrors = CompilerValidationErrors;
-exports.DecoratorErrors = DecoratorErrors;
-exports.GENERIC_COMPILER_ERROR = GENERIC_COMPILER_ERROR;
-exports.LWCClassErrors = LWCClassErrors;
-exports.ModuleResolutionErrors = ModuleResolutionErrors;
-exports.ParserDiagnostics = ParserDiagnostics;
-exports.SsrCompilerErrors = SsrCompilerErrors;
-exports.TemplateErrors = TemplateErrors;
-exports.TransformerErrors = TransformerErrors;
-exports.generateCompilerDiagnostic = generateCompilerDiagnostic;
-exports.generateCompilerError = generateCompilerError;
-exports.generateErrorMessage = generateErrorMessage;
-exports.invariant = invariant;
-exports.normalizeToCompilerError = normalizeToCompilerError;
-exports.normalizeToDiagnostic = normalizeToDiagnostic;
-/** version: 8.28.2 */
-//# sourceMappingURL=index.cjs.js.map

New alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Unidentified License

License

Something that seems like a license was found, but its contents could not be matched with a known license.

Found 1 instance in 1 package

Fixed alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Unidentified License

License

Something that seems like a license was found, but its contents could not be matched with a known license.

Found 1 instance in 1 package

Improved metrics

Number of low supply chain risk alerts

9

-18.18%

Is type module

Yes

NaN

Worsened metrics

Total package byte prevSize

116929

-34.8%

Number of package files

15

-6.25%

Lines of code

2837

-35.02%

No dependency changes