| 1 | /*!
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| 2 | * Copyright 2016 The ANTLR Project. All rights reserved.
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| 3 | * Licensed under the BSD-3-Clause license. See LICENSE file in the project root for license information.
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| 4 | */
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| 5 | import { Dependents } from "./Dependents";
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| 6 | import { Parser } from "./Parser";
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| 7 | /**
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| 8 | * Declares a dependency upon a grammar rule, along with a set of zero or more dependent rules.
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| 9 | *
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| 10 | * Version numbers within a grammar should be assigned on a monotonically increasing basis to allow for accurate
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| 11 | * tracking of dependent rules.
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| 12 | *
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| 13 | * @author Sam Harwell
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| 14 | */
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| 15 | export declare function RuleDependency(dependency: DependencySpecification): (target: object, propertyKey: PropertyKey, propertyDescriptor: PropertyDescriptor) => void;
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| 16 | export interface DependencySpecification {
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| 17 | readonly recognizer: {
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| 18 | new (...args: any[]): Parser;
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| 19 | };
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| 20 | readonly rule: number;
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| 21 | readonly version: number;
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| 22 | /**
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| 23 | * Specifies the set of grammar rules related to `rule` which the annotated element depends on. Even when absent
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| 24 | * from this set, the annotated element is implicitly dependent upon the explicitly specified `rule`, which
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| 25 | * corresponds to the `Dependents.SELF` element.
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| 26 | *
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| 27 | * By default, the annotated element is dependent upon the specified `rule` and its `Dependents.PARENTS`, i.e. the
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| 28 | * rule within one level of context information. The parents are included since the most frequent assumption about a
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| 29 | * rule is where it's used in the grammar.
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| 30 | */
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| 31 | readonly dependents?: Dependents[];
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| 32 | }
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