kythe.io@v0.0.68-0.20240422202219-7225dbc01741/kythe/typescript/kythe.ts

/*
 * Copyright 2017 The Kythe Authors. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @fileoverview TypeScript types and values of the Kythe schema.
 */

/**
 * A VName (Vector Name) for a node in the Kythe schema consists of:
 *  - `signature`: a unique, opaque signature for a node
 *  - `corpus`: a collection of related files the node is defined in
 *  - `root`: a label denoting a distinct subset of the corpus
 *  - `path`: the relative path of the file containing the node
 *  - `language`: programming language the node belongs to
 */
export interface VName {
  signature: string;
  corpus: string;
  root: string;
  path: string;
  language: string;
}

/**
 * Kythe edge kinds. See
 *   https://kythe.io/docs/schema/#_edge_kinds
 *   https://github.com/kythe/kythe/tree/master/kythe/data/schema_index.textproto#L17
 */
export enum EdgeKind {
  ALIASES = '/kythe/edge/aliases',
  ALIASES_ROOT = '/kythe/edge/aliases/root',
  ANNOTATED_BY = '/kythe/edge/annotatedby',
  BOUNDED_LOWER = '/kythe/edge/bounded/lower',
  BOUNDED_UPPER = '/kythe/edge/bounded/upper',
  CHILD_OF = '/kythe/edge/childof',
  CHILD_OF_CONTEXT = '/kythe/edge/childof/context',
  DEFINES = '/kythe/edge/defines',
  DEFINES_BINDING = '/kythe/edge/defines/binding',
  DEFINES_IMPLICIT = '/kythe/edge/defines/implicit',
  DEPENDS = '/kythe/edge/depends',
  DOCUMENTS = '/kythe/edge/documents',
  EXPORTS = '/kythe/edge/exports',
  EXTENDS = '/kythe/edge/extends',
  GENERATES = '/kythe/edge/generates',
  INFLUENCES = '/kythe/edge/influences',
  INSTANTIATES = '/kythe/edge/instantiates',
  INSTANTIATES_SPECULATIVE = '/kythe/edge/instantiates/speculative',
  IMPUTES = '/kythe/edge/imputes',
  NAMED = '/kythe/edge/named',
  OVERRIDES = '/kythe/edge/overrides',
  OVERRIDES_ROOT = '/kythe/edge/overrides/root',
  OVERRIDES_TRANSITIVE = '/kythe/edge/overrides/transitive',
  PARAM = '/kythe/edge/param',
  PROPERTY_READS = '/kythe/edge/property/reads',
  PROPERTY_WRITES = '/kythe/edge/property/writes',
  REF = '/kythe/edge/ref',
  REF_IMPLICIT = '/kythe/edge/ref/implicit',
  REF_CALL = '/kythe/edge/ref/call',
  REF_CALL_IMPLICIT = '/kythe/edge/ref/call/implicit',
  REF_DOC = '/kythe/edge/ref/doc',
  REF_EXPANDS = '/kythe/edge/ref/expands',
  REF_EXPANDS_TRANSITIVE = '/kythe/edge/ref/expands/transitive',
  REF_FILE = '/kythe/edge/ref/file',
  REF_IMPORTS = '/kythe/edge/ref/imports',
  REF_ID = '/kythe/edge/ref/id',
  REF_INCLUDES = '/kythe/edge/ref/includes',
  REF_INIT = '/kythe/edge/ref/init',
  REF_INIT_IMPLICIT = '/kythe/edge/ref/init/implicit',
  REF_QUERIES = '/kythe/edge/ref/queries',
  REF_WRITES = '/kythe/edge/ref/writes',
  SATISFIES = '/kythe/edge/satisfies',
  SPECIALIZES = '/kythe/edge/specializes',
  SPECIALIZES_SPECULATIVE = '/kythe/edge/specializes/speculative',
  TAGGED = '/kythe/edge/tagged',
  TPARAM = '/kythe/edge/tparam',
  TYPED = '/kythe/edge/typed',
  UNDEFINES = '/kythe/edge/undefines',
}

/**
 * A Kythe ordinal edge has the form of
 *   `${EdgeKind}.${number}`
 * This is represented as a branded string that is incompatible with a string
 * but can be compared to a string.
 */
export type OrdinalEdge = string&{
  __ordinalBrand: 'ordinal';
};
export function makeOrdinalEdge(edge: EdgeKind, ordinal: number): OrdinalEdge {
  const ordinalEdge = `${edge}.${ordinal}`;
  return ordinalEdge as OrdinalEdge;
}

/**
 * Kythe node kinds. See
 *   https://kythe.io/docs/schema/#_node_kinds
 *   https://github.com/kythe/kythe/tree/master/kythe/data/schema_index.textproto#L64
 */
export enum NodeKind {
  ANCHOR = 'anchor',
  CONSTANT = 'constant',
  DIAGNOSTIC = 'diagnostic',
  DOC = 'doc',
  FILE = 'file',
  INTERFACE = 'interface',
  FUNCTION = 'function',
  LOOKUP = 'lookup',
  MACRO = 'macro',
  META = 'meta',
  NAME = 'name',
  PACKAGE = 'package',
  PROCESS = 'process',
  RECORD = 'record',
  SUM = 'sum',
  SYMBOL = 'symbol',
  TALIAS = 'talias',
  TAPP = 'tapp',
  TBUILTIN = 'tbuiltin',
  TNOMINAL = 'tnominal',
  TSIGMA = 'tsigma',
  TVAR = 'tvar',
  VARIABLE = 'variable',
  VCS = 'vcs',
}

/**
 * Kythe fact names. See
 *   https://github.com/kythe/kythe/tree/master/kythe/data/schema_index.textproto#L92
 */
export enum FactName {
  BUILD_CONFIG = '/kythe/build/config',
  CODE_JSON = '/kythe/code/json',
  COMPLETE = '/kythe/complete',
  CONTEXT_URL = '/kythe/context/url',
  DETAILS = '/kythe/details',
  DOC_URI = '/kythe/doc/uri',
  LABEL = '/kythe/label',
  LOC_END = '/kythe/loc/end',
  LOC_START = '/kythe/loc/start',
  MESSAGE = '/kythe/message',
  NODE_KIND = '/kythe/node/kind',
  PARAM_DEFAULT = '/kythe/param/default',
  RULE_CLASS = '/kythe/ruleclass',
  SEMANTIC_GENERATED = '/kythe/semantic/generated',
  SNIPPET_END = '/kythe/snippet/end',
  SNIPPET_START = '/kythe/snippet/start',
  SUBKIND = '/kythe/subkind',
  TAG_DEPRECATED = '/kythe/tag/deprecated',
  TEXT = '/kythe/text',
  TEXT_ENCODING = '/kythe/text/encoding',
  VISIBILITY = '/kythe/visibility',
  // TypeScript indexer-specific fact names
  TAG_STATIC = '/kythe/tag/static',
}

/**
 * Kythe fact subkinds. See
 *   https://github.com/kythe/kythe/tree/master/kythe/data/schema_index.textproto#L115
 */
export enum Subkind {
  CATEGORY = 'category',
  CLASS = 'class',
  CONSTRUCTOR = 'constructor',
  DESTRUCTOR = 'destructor',
  ENUM = 'enum',
  ENUM_CLASS = 'enumClass',
  FIELD = 'field',
  IMPLICIT = 'implicit',
  IMPORT = 'import',
  INITIALIZER = 'initializer',
  LOCAL = 'local',
  LOCAL_PARAMETER = 'local/parameter',
  METHOD = 'method',
  NAMESPACE = 'namespace',
  STRUCT = 'struct',
  TYPE = 'type',
  UNION = 'union',
}

/**
 * An Entry in the Kythe schema is either a Fact or an Edge that describes at
 * least one node.
 */
export interface Entry {
  source: VName;
  label: string;
}

/**
 * A Fact is an Entry that also has a fact `value`.
 */
export interface Fact extends Entry {
  value: string;
}

/**
 * An Edge is an Entry that also has a `target` and an edge `kind`.
 */
export interface Edge extends Entry {
  target: VName;
  kind: string;
}

/**
 * A Kythe fact expressed in the schema JSON-style encoding.
 */
export interface JSONFact {
  source: VName;
  fact_name: FactName;
  fact_value: string;
}

/**
 * A Kythe edge expressed in the schema JSON-style encoding.
 */
export interface JSONEdge {
  source: VName;
  target: VName;
  edge_kind: EdgeKind|OrdinalEdge;
  fact_name: '/';
}

/*
 * Kythe marked source Linkd expressed in the schema JSON-style encoding.
 */
export interface JSONLink {
  definition: string[];
}

/*
 * Enum corresponding to Kythe MarkedSource.Kind proto enum.
 */
export enum MarkedSourceKind {
  BOX,
  TYPE,
  PARAMETER,
  IDENTIFIER,
  CONTEXT,
  INITIALIZER,
  PARAMETER_LOOKUP_BY_PARAM,
  LOOKUP_BY_PARAM,
  PARAMETER_LOOKUP_BY_PARAM_WITH_DEFAULTS,
  LOOKUP_BY_TYPED,
  PARAMETER_LOOKUP_BY_TPARAM,
  LOOKUP_BY_TPARAM,
  MODIFIER,
}


/*
 * Kythe MarkedSource expressed in the schema JSON-style encoding.
 */
export interface JSONMarkedSource {
  kind: MarkedSourceKind;
  pre_text?: string;
  child?: JSONMarkedSource[];
  post_child_text?: string;
  post_text?: string;
  lookup_index?: number;
  default_children_count?: number;
  add_final_list_token?: boolean;
  link?: JSONLink[];
}