@angular/compiler-cli/src/ngtsc/diagnostics/src/error_code.d.ts

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/// <amd-module name="@angular/compiler-cli/src/ngtsc/diagnostics/src/error_code" />
/**
 * @publicApi
 */
export declare enum ErrorCode {
    DECORATOR_ARG_NOT_LITERAL = 1001,
    DECORATOR_ARITY_WRONG = 1002,
    DECORATOR_NOT_CALLED = 1003,
    DECORATOR_UNEXPECTED = 1005,
    /**
     * This error code indicates that there are incompatible decorators on a type or a class field.
     */
    DECORATOR_COLLISION = 1006,
    VALUE_HAS_WRONG_TYPE = 1010,
    VALUE_NOT_LITERAL = 1011,
    COMPONENT_MISSING_TEMPLATE = 2001,
    PIPE_MISSING_NAME = 2002,
    PARAM_MISSING_TOKEN = 2003,
    DIRECTIVE_MISSING_SELECTOR = 2004,
    /** Raised when an undecorated class is passed in as a provider to a module or a directive. */
    UNDECORATED_PROVIDER = 2005,
    /**
     * Raised when a Directive inherits its constructor from a base class without an Angular
     * decorator.
     */
    DIRECTIVE_INHERITS_UNDECORATED_CTOR = 2006,
    /**
     * Raised when an undecorated class that is using Angular features
     * has been discovered.
     */
    UNDECORATED_CLASS_USING_ANGULAR_FEATURES = 2007,
    /**
     * Raised when an component cannot resolve an external resource, such as a template or a style
     * sheet.
     */
    COMPONENT_RESOURCE_NOT_FOUND = 2008,
    /**
     * Raised when a component uses `ShadowDom` view encapsulation, but its selector
     * does not match the shadow DOM tag name requirements.
     */
    COMPONENT_INVALID_SHADOW_DOM_SELECTOR = 2009,
    /**
     * Raised when a component has `imports` but is not marked as `standalone: true`.
     */
    COMPONENT_NOT_STANDALONE = 2010,
    /**
     * Raised when a type in the `imports` of a component is a directive or pipe, but is not
     * standalone.
     */
    COMPONENT_IMPORT_NOT_STANDALONE = 2011,
    /**
     * Raised when a type in the `imports` of a component is not a directive, pipe, or NgModule.
     */
    COMPONENT_UNKNOWN_IMPORT = 2012,
    SYMBOL_NOT_EXPORTED = 3001,
    /**
     * Raised when a relationship between directives and/or pipes would cause a cyclic import to be
     * created that cannot be handled, such as in partial compilation mode.
     */
    IMPORT_CYCLE_DETECTED = 3003,
    /**
     * Raised when the compiler is unable to generate an import statement for a reference.
     */
    IMPORT_GENERATION_FAILURE = 3004,
    CONFIG_FLAT_MODULE_NO_INDEX = 4001,
    CONFIG_STRICT_TEMPLATES_IMPLIES_FULL_TEMPLATE_TYPECHECK = 4002,
    CONFIG_EXTENDED_DIAGNOSTICS_IMPLIES_STRICT_TEMPLATES = 4003,
    CONFIG_EXTENDED_DIAGNOSTICS_UNKNOWN_CATEGORY_LABEL = 4004,
    CONFIG_EXTENDED_DIAGNOSTICS_UNKNOWN_CHECK = 4005,
    /**
     * Raised when a host expression has a parse error, such as a host listener or host binding
     * expression containing a pipe.
     */
    HOST_BINDING_PARSE_ERROR = 5001,
    /**
     * Raised when the compiler cannot parse a component's template.
     */
    TEMPLATE_PARSE_ERROR = 5002,
    /**
     * Raised when an NgModule contains an invalid reference in `declarations`.
     */
    NGMODULE_INVALID_DECLARATION = 6001,
    /**
     * Raised when an NgModule contains an invalid type in `imports`.
     */
    NGMODULE_INVALID_IMPORT = 6002,
    /**
     * Raised when an NgModule contains an invalid type in `exports`.
     */
    NGMODULE_INVALID_EXPORT = 6003,
    /**
     * Raised when an NgModule contains a type in `exports` which is neither in `declarations` nor
     * otherwise imported.
     */
    NGMODULE_INVALID_REEXPORT = 6004,
    /**
     * Raised when a `ModuleWithProviders` with a missing
     * generic type argument is passed into an `NgModule`.
     */
    NGMODULE_MODULE_WITH_PROVIDERS_MISSING_GENERIC = 6005,
    /**
     * Raised when an NgModule exports multiple directives/pipes of the same name and the compiler
     * attempts to generate private re-exports within the NgModule file.
     */
    NGMODULE_REEXPORT_NAME_COLLISION = 6006,
    /**
     * Raised when a directive/pipe is part of the declarations of two or more NgModules.
     */
    NGMODULE_DECLARATION_NOT_UNIQUE = 6007,
    /**
     * Raised when a standalone directive/pipe is part of the declarations of an NgModule.
     */
    NGMODULE_DECLARATION_IS_STANDALONE = 6008,
    /**
     * Raised when a standalone component is part of the bootstrap list of an NgModule.
     */
    NGMODULE_BOOTSTRAP_IS_STANDALONE = 6009,
    /**
     * Indicates that an NgModule is declared with `id: module.id`. This is an anti-pattern that is
     * disabled explicitly in the compiler, that was originally based on a misunderstanding of
     * `NgModule.id`.
     */
    WARN_NGMODULE_ID_UNNECESSARY = 6100,
    /**
     * Not actually raised by the compiler, but reserved for documentation of a View Engine error when
     * a View Engine build depends on an Ivy-compiled NgModule.
     */
    NGMODULE_VE_DEPENDENCY_ON_IVY_LIB = 6999,
    /**
     * An element name failed validation against the DOM schema.
     */
    SCHEMA_INVALID_ELEMENT = 8001,
    /**
     * An element's attribute name failed validation against the DOM schema.
     */
    SCHEMA_INVALID_ATTRIBUTE = 8002,
    /**
     * No matching directive was found for a `#ref="target"` expression.
     */
    MISSING_REFERENCE_TARGET = 8003,
    /**
     * No matching pipe was found for a
     */
    MISSING_PIPE = 8004,
    /**
     * The left-hand side of an assignment expression was a template variable. Effectively, the
     * template looked like:
     *
     * ```
     * <ng-template let-something>
     *   <button (click)="something = ...">...</button>
     * </ng-template>
     * ```
     *
     * Template variables are read-only.
     */
    WRITE_TO_READ_ONLY_VARIABLE = 8005,
    /**
     * A template variable was declared twice. For example:
     *
     * ```html
     * <div *ngFor="let i of items; let i = index">
     * </div>
     * ```
     */
    DUPLICATE_VARIABLE_DECLARATION = 8006,
    /**
     * A template has a two way binding (two bindings created by a single syntactical element)
     * in which the input and output are going to different places.
     */
    SPLIT_TWO_WAY_BINDING = 8007,
    /**
     * A two way binding in a template has an incorrect syntax,
     * parentheses outside brackets. For example:
     *
     * ```
     * <div ([foo])="bar" />
     * ```
     */
    INVALID_BANANA_IN_BOX = 8101,
    /**
     * The left side of a nullish coalescing operation is not nullable.
     *
     * ```
     * {{ foo ?? bar }}
     * ```
     * When the type of foo doesn't include `null` or `undefined`.
     */
    NULLISH_COALESCING_NOT_NULLABLE = 8102,
    /**
     * A known control flow directive (e.g. `*ngIf`) is used in a template,
     * but the `CommonModule` is not imported.
     */
    MISSING_CONTROL_FLOW_DIRECTIVE = 8103,
    /**
     * A text attribute is not interpreted as a binding but likely intended to be.
     *
     * For example:
     * ```
     * <div
     *   attr.x="value"
     *   class.blue="true"
     *   style.margin-right.px="5">
     * </div>
     * ```
     *
     * All of the above attributes will just be static text attributes and will not be interpreted as
     * bindings by the compiler.
     */
    TEXT_ATTRIBUTE_NOT_BINDING = 8104,
    /**
     * NgForOf is used in a template, but the user forgot to include let
     * in their statement.
     *
     * For example:
     * ```
     * <ul><li *ngFor="item of items">{{item["name"]}};</li></ul>
     * ```
     */
    MISSING_NGFOROF_LET = 8105,
    /**
     * Indicates that the binding suffix is not supported
     *
     * Style bindings support suffixes like `style.width.px`, `.em`, and `.%`.
     * These suffixes are _not_ supported for attribute bindings.
     *
     * For example `[attr.width.px]="5"` becomes `width.px="5"` when bound.
     * This is almost certainly unintentional and this error is meant to
     * surface this mistake to the developer.
     */
    SUFFIX_NOT_SUPPORTED = 8106,
    /**
     * The left side of an optional chain operation is not nullable.
     *
     * ```
     * {{ foo?.bar }}
     * {{ foo?.['bar'] }}
     * {{ foo?.() }}
     * ```
     * When the type of foo doesn't include `null` or `undefined`.
     */
    OPTIONAL_CHAIN_NOT_NULLABLE = 8107,
    /**
     * The template type-checking engine would need to generate an inline type check block for a
     * component, but the current type-checking environment doesn't support it.
     */
    INLINE_TCB_REQUIRED = 8900,
    /**
     * The template type-checking engine would need to generate an inline type constructor for a
     * directive or component, but the current type-checking environment doesn't support it.
     */
    INLINE_TYPE_CTOR_REQUIRED = 8901,
    /**
     * An injectable already has a `ɵprov` property.
     */
    INJECTABLE_DUPLICATE_PROV = 9001,
    /**
     * Suggest users to enable `strictTemplates` to make use of full capabilities
     * provided by Angular language service.
     */
    SUGGEST_STRICT_TEMPLATES = 10001,
    /**
     * Indicates that a particular structural directive provides advanced type narrowing
     * functionality, but the current template type-checking configuration does not allow its usage in
     * type inference.
     */
    SUGGEST_SUBOPTIMAL_TYPE_INFERENCE = 10002
}