| 1 | /*!
|
| 2 | * Copyright 2016 The ANTLR Project. All rights reserved.
|
| 3 | * Licensed under the BSD-3-Clause license. See LICENSE file in the project root for license information.
|
| 4 | */
|
| 5 | /**
|
| 6 | *
|
| 7 | * @author Sam Harwell
|
| 8 | */
|
| 9 | export declare enum Dependents {
|
| 10 | /**
|
| 11 | * The element is dependent upon the specified rule.
|
| 12 | */
|
| 13 | SELF = 0,
|
| 14 | /**
|
| 15 | * The element is dependent upon the set of the specified rule's parents
|
| 16 | * (rules which directly reference it).
|
| 17 | */
|
| 18 | PARENTS = 1,
|
| 19 | /**
|
| 20 | * The element is dependent upon the set of the specified rule's children
|
| 21 | * (rules which it directly references).
|
| 22 | */
|
| 23 | CHILDREN = 2,
|
| 24 | /**
|
| 25 | * The element is dependent upon the set of the specified rule's ancestors
|
| 26 | * (the transitive closure of `PARENTS` rules).
|
| 27 | */
|
| 28 | ANCESTORS = 3,
|
| 29 | /**
|
| 30 | * The element is dependent upon the set of the specified rule's descendants
|
| 31 | * (the transitive closure of `CHILDREN` rules).
|
| 32 | */
|
| 33 | DESCENDANTS = 4,
|
| 34 | /**
|
| 35 | * The element is dependent upon the set of the specified rule's siblings
|
| 36 | * (the union of `CHILDREN` of its `PARENTS`).
|
| 37 | */
|
| 38 | SIBLINGS = 5,
|
| 39 | /**
|
| 40 | * The element is dependent upon the set of the specified rule's preceeding
|
| 41 | * siblings (the union of `CHILDREN` of its `PARENTS` which
|
| 42 | * appear before a reference to the rule).
|
| 43 | */
|
| 44 | PRECEEDING_SIBLINGS = 6,
|
| 45 | /**
|
| 46 | * The element is dependent upon the set of the specified rule's following
|
| 47 | * siblings (the union of `CHILDREN` of its `PARENTS` which
|
| 48 | * appear after a reference to the rule).
|
| 49 | */
|
| 50 | FOLLOWING_SIBLINGS = 7,
|
| 51 | /**
|
| 52 | * The element is dependent upon the set of the specified rule's preceeding
|
| 53 | * elements (rules which might end before the start of the specified rule
|
| 54 | * while parsing). This is calculated by taking the
|
| 55 | * `PRECEEDING_SIBLINGS` of the rule and each of its
|
| 56 | * `ANCESTORS`, along with the `DESCENDANTS` of those
|
| 57 | * elements.
|
| 58 | */
|
| 59 | PRECEEDING = 8,
|
| 60 | /**
|
| 61 | * The element is dependent upon the set of the specified rule's following
|
| 62 | * elements (rules which might start after the end of the specified rule
|
| 63 | * while parsing). This is calculated by taking the
|
| 64 | * `FOLLOWING_SIBLINGS` of the rule and each of its
|
| 65 | * `ANCESTORS`, along with the `DESCENDANTS` of those
|
| 66 | * elements.
|
| 67 | */
|
| 68 | FOLLOWING = 9
|
| 69 | }
|