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atom-languageclient

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); const convert_1 = require("../convert"); const languageclient_1 = require("../languageclient"); /** * Public: Listen to diagnostics messages from the language server and publish them to the user by way of the Linter * Push (Indie) v2 API provided by the Base Linter package. */ class LinterPushV2Adapter { /** * Public: Create a new {LinterPushV2Adapter} that will listen for diagnostics via the supplied {LanguageClientConnection}. * * @param connection A {LanguageClientConnection} to the language server that will provide diagnostics. */ constructor(connection) { /* * A map from file path calculated using the LS diagnostic uri to an array of linter messages {linter.Message[]} */ this._diagnosticMap = new Map(); /** * A map from file path {linter.Message["location"]["file"]} to a Map of all Message keys to Diagnostics * ${Map<linter.Message["key"], Diagnostic>} It has to be stored separately because a {Message} object cannot hold all * of the information that a {Diagnostic} provides, thus we store the original {Diagnostic} object. */ this._lsDiagnosticMap = new Map(); this._indies = new Set(); connection.onPublishDiagnostics(this.captureDiagnostics.bind(this)); } /** Dispose this adapter ensuring any resources are freed and events unhooked. */ dispose() { this.detachAll(); } /** * Public: Attach this {LinterPushV2Adapter} to a given {V2IndieDelegate} registry. * * @param indie A {V2IndieDelegate} that wants to receive messages. */ attach(indie) { this._indies.add(indie); this._diagnosticMap.forEach((value, key) => indie.setMessages(key, value)); indie.onDidDestroy(() => { this._indies.delete(indie); }); } /** Public: Remove all {V2IndieDelegate} registries attached to this adapter and clear them. */ detachAll() { this._indies.forEach((i) => i.clearMessages()); this._indies.clear(); } /** * Public: Capture the diagnostics sent from a langguage server, convert them to the Linter V2 format and forward them * on to any attached {V2IndieDelegate}s. * * @param params The {PublishDiagnosticsParams} received from the language server that should be captured and * forwarded on to any attached {V2IndieDelegate}s. */ captureDiagnostics(params) { const path = convert_1.default.uriToPath(params.uri); const codeMap = new Map(); const messages = params.diagnostics.map((d) => { const linterMessage = lsDiagnosticToV2Message(path, d); codeMap.set(getMessageKey(linterMessage), d); return linterMessage; }); this._diagnosticMap.set(path, messages); this._lsDiagnosticMap.set(path, codeMap); this._indies.forEach((i) => i.setMessages(path, messages)); } /** * Public: Convert a single {Diagnostic} received from a language server into a single {V2Message} expected by the * Linter V2 API. * * @param path A string representing the path of the file the diagnostic belongs to. * @param diagnostics A {Diagnostic} object received from the language server. * @returns A {V2Message} equivalent to the {Diagnostic} object supplied by the language server. */ diagnosticToV2Message(path, diagnostic) { return { location: { file: path, position: convert_1.default.lsRangeToAtomRange(diagnostic.range), }, excerpt: diagnostic.message, linterName: diagnostic.source, severity: LinterPushV2Adapter.diagnosticSeverityToSeverity(diagnostic.severity || -1), }; } /** * Public: get diagnostics for the given linter messages * * @param linterMessages An array of linter {V2Message} * @returns An array of LS {Diagnostic[]} */ getLSDiagnosticsForMessages(linterMessages) { return linterMessages .map(this.getLSDiagnosticForMessage) // filter out undefined .filter((diagnostic) => diagnostic !== undefined); } /** * Public: Get the {Diagnostic} that is associated with the given Base Linter v2 {Message}. * * @param message The {Message} object to fetch the {Diagnostic} for. * @returns The associated {Diagnostic}. */ getLSDiagnosticForMessage(message) { var _a; return (_a = this._lsDiagnosticMap.get(message.location.file)) === null || _a === void 0 ? void 0 : _a.get(getMessageKey(message)); } /** * Public: Convert a diagnostic severity number obtained from the language server into the textual equivalent for a * Linter {V2Message}. * * @param severity A number representing the severity of the diagnostic. * @returns A string of 'error', 'warning' or 'info' depending on the severity. */ static diagnosticSeverityToSeverity(severity) { switch (severity) { case languageclient_1.DiagnosticSeverity.Error: return "error"; case languageclient_1.DiagnosticSeverity.Warning: return "warning"; case languageclient_1.DiagnosticSeverity.Information: case languageclient_1.DiagnosticSeverity.Hint: default: return "info"; } } } exports.default = LinterPushV2Adapter; /** * Public: Convert a single {Diagnostic} received from a language server into a single {Message} expected by the Linter V2 API. * * @param path A string representing the path of the file the diagnostic belongs to. * @param diagnostics A {Diagnostic} object received from the language server. * @returns A {Message} equivalent to the {Diagnostic} object supplied by the language server. */ function lsDiagnosticToV2Message(path, diagnostic) { var _a, _b, _c; return { location: { file: path, position: convert_1.default.lsRangeToAtomRange(diagnostic.range), }, reference: relatedInformationToReference(diagnostic.relatedInformation), url: (_a = diagnostic.codeDescription) === null || _a === void 0 ? void 0 : _a.href, icon: iconForLSSeverity((_b = diagnostic.severity) !== null && _b !== void 0 ? _b : languageclient_1.DiagnosticSeverity.Error), excerpt: diagnostic.message, linterName: diagnostic.source, severity: lsSeverityToV2MessageSeverity((_c = diagnostic.severity) !== null && _c !== void 0 ? _c : languageclient_1.DiagnosticSeverity.Error), // BLOCKED: on steelbrain/linter#1722 solutions: undefined, }; } /** * Convert a severity level of an LSP {Diagnostic} to that of a Base Linter v2 {Message}. Note: this conversion is lossy * due to the v2 Message not being able to represent hints. * * @param severity A severity level of of an LSP {Diagnostic} to be converted. * @returns A severity level a Base Linter v2 {Message}. */ function lsSeverityToV2MessageSeverity(severity) { switch (severity) { case languageclient_1.DiagnosticSeverity.Error: return "error"; case languageclient_1.DiagnosticSeverity.Warning: return "warning"; case languageclient_1.DiagnosticSeverity.Information: case languageclient_1.DiagnosticSeverity.Hint: return "info"; default: throw Error(`Unexpected diagnostic severity '${severity}'`); } } /** * Convert a diagnostic severity number obtained from the language server into an Octicon icon. * * @param severity A number representing the severity of the diagnostic. * @returns An Octicon name. */ function iconForLSSeverity(severity) { switch (severity) { case languageclient_1.DiagnosticSeverity.Error: return "stop"; case languageclient_1.DiagnosticSeverity.Warning: return "warning"; case languageclient_1.DiagnosticSeverity.Information: return "info"; case languageclient_1.DiagnosticSeverity.Hint: return "light-bulb"; default: return undefined; } } /** * Convert the related information from a diagnostic into a reference point for a Linter {V2Message}. * * @param relatedInfo Several related information objects (only the first is used). * @returns A value that is suitable for using as {V2Message}.reference. */ function relatedInformationToReference(relatedInfo) { if (relatedInfo === undefined || relatedInfo.length === 0) { return undefined; } const location = relatedInfo[0].location; return { file: convert_1.default.uriToPath(location.uri), position: convert_1.default.lsRangeToAtomRange(location.range).start, }; } /** * Get a unique key for a Linter v2 Message * * @param message A {Message} object * @returns ${string} a unique key */ function getMessageKey(message) { if (typeof message.key !== "string") { updateMessageKey(message); } return message.key; // updateMessageKey adds message.key string } /** * Construct an unique key for a Linter v2 Message and store it in `Message.key` * * @param message A {Message} object to serialize. * @returns ${string} a unique key */ function updateMessageKey(message) { // From https://github.com/steelbrain/linter/blob/fadd462914ef0a8ed5b73a489f662a9393bdbe9f/lib/helpers.ts#L50-L64 const { reference, location } = message; const nameStr = `$LINTER:${message.linterName}`; const locationStr = `$LOCATION:${location.file}$${location.position.start.row}$${location.position.start.column}$${location.position.end.row}$${location.position.end.column}`; const referenceStr = reference ? `$REFERENCE:${reference.file}$${reference.position ? `${reference.position.row}$${reference.position.column}` : ""}` : "$REFERENCE:null"; const excerptStr = `$EXCERPT:${message.excerpt}`; const severityStr = `$SEVERITY:${message.severity}`; const iconStr = message.icon ? `$ICON:${message.icon}` : "$ICON:null"; const urlStr = message.url ? `$URL:${message.url}` : "$URL:null"; const descriptionStr = typeof message.description === "string" ? `$DESCRIPTION:${message.description}` : "$DESCRIPTION:null"; message.key = `${nameStr}${locationStr}${referenceStr}${excerptStr}${severityStr}${iconStr}${urlStr}${descriptionStr}`; } //# 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* as linter from \"atom/linter\"\nimport Convert from \"../convert\"\nimport {\n  Diagnostic,\n  DiagnosticSeverity,\n  DiagnosticRelatedInformation,\n  LanguageClientConnection,\n  PublishDiagnosticsParams,\n} from \"../languageclient\"\n\n/**\n * Public: Listen to diagnostics messages from the language server and publish them to the user by way of the Linter\n * Push (Indie) v2 API provided by the Base Linter package.\n */\nexport default class LinterPushV2Adapter {\n  /*\n   * A map from file path calculated using the LS diagnostic uri to an array of linter messages {linter.Message[]}\n   */\n  protected _diagnosticMap: Map<string, linter.Message[]> = new Map()\n  /**\n   * A map from file path {linter.Message[\"location\"][\"file\"]} to a Map of all Message keys to Diagnostics\n   * ${Map<linter.Message[\"key\"], Diagnostic>} It has to be stored separately because a {Message} object cannot hold all\n   * of the information that a {Diagnostic} provides, thus we store the original {Diagnostic} object.\n   */\n  protected _lsDiagnosticMap: Map<linter.Message[\"location\"][\"file\"], Map<linter.Message[\"key\"], Diagnostic>> =\n    new Map()\n  protected _indies: Set<linter.IndieDelegate> = new Set()\n\n  /**\n   * Public: Create a new {LinterPushV2Adapter} that will listen for diagnostics via the supplied {LanguageClientConnection}.\n   *\n   * @param connection A {LanguageClientConnection} to the language server that will provide diagnostics.\n   */\n  constructor(connection: LanguageClientConnection) {\n    connection.onPublishDiagnostics(this.captureDiagnostics.bind(this))\n  }\n\n  /** Dispose this adapter ensuring any resources are freed and events unhooked. */\n  public dispose(): void {\n    this.detachAll()\n  }\n\n  /**\n   * Public: Attach this {LinterPushV2Adapter} to a given {V2IndieDelegate} registry.\n   *\n   * @param indie A {V2IndieDelegate} that wants to receive messages.\n   */\n  public attach(indie: linter.IndieDelegate): void {\n    this._indies.add(indie)\n    this._diagnosticMap.forEach((value, key) => indie.setMessages(key, value))\n    indie.onDidDestroy(() => {\n      this._indies.delete(indie)\n    })\n  }\n\n  /** Public: Remove all {V2IndieDelegate} registries attached to this adapter and clear them. */\n  public detachAll(): void {\n    this._indies.forEach((i) => i.clearMessages())\n    this._indies.clear()\n  }\n\n  /**\n   * Public: Capture the diagnostics sent from a langguage server, convert them to the Linter V2 format and forward them\n   * on to any attached {V2IndieDelegate}s.\n   *\n   * @param params The {PublishDiagnosticsParams} received from the language server that should be captured and\n   *   forwarded on to any attached {V2IndieDelegate}s.\n   */\n  public captureDiagnostics(params: PublishDiagnosticsParams): void {\n    const path = Convert.uriToPath(params.uri)\n    const codeMap = new Map<string, Diagnostic>()\n    const messages = params.diagnostics.map((d) => {\n      const linterMessage = lsDiagnosticToV2Message(path, d)\n      codeMap.set(getMessageKey(linterMessage), d)\n      return linterMessage\n    })\n    this._diagnosticMap.set(path, messages)\n    this._lsDiagnosticMap.set(path, codeMap)\n    this._indies.forEach((i) => i.setMessages(path, messages))\n  }\n\n  /**\n   * Public: Convert a single {Diagnostic} received from a language server into a single {V2Message} expected by the\n   * Linter V2 API.\n   *\n   * @param path A string representing the path of the file the diagnostic belongs to.\n   * @param diagnostics A {Diagnostic} object received from the language server.\n   * @returns A {V2Message} equivalent to the {Diagnostic} object supplied by the language server.\n   */\n  public diagnosticToV2Message(path: string, diagnostic: Diagnostic): linter.Message {\n    return {\n      location: {\n        file: path,\n        position: Convert.lsRangeToAtomRange(diagnostic.range),\n      },\n      excerpt: diagnostic.message,\n      linterName: diagnostic.source,\n      severity: LinterPushV2Adapter.diagnosticSeverityToSeverity(diagnostic.severity || -1),\n    }\n  }\n\n  /**\n   * Public: get diagnostics for the given linter messages\n   *\n   * @param linterMessages An array of linter {V2Message}\n   * @returns An array of LS {Diagnostic[]}\n   */\n  public getLSDiagnosticsForMessages(linterMessages: linter.Message[]): Diagnostic[] {\n    return (\n      linterMessages\n        .map(this.getLSDiagnosticForMessage)\n        // filter out undefined\n        .filter((diagnostic) => diagnostic !== undefined) as Diagnostic[]\n    )\n  }\n\n  /**\n   * Public: Get the {Diagnostic} that is associated with the given Base Linter v2 {Message}.\n   *\n   * @param message The {Message} object to fetch the {Diagnostic} for.\n   * @returns The associated {Diagnostic}.\n   */\n  public getLSDiagnosticForMessage(message: linter.Message): Diagnostic | undefined {\n    return this._lsDiagnosticMap.get(message.location.file)?.get(getMessageKey(message))\n  }\n\n  /**\n   * Public: Convert a diagnostic severity number obtained from the language server into the textual equivalent for a\n   * Linter {V2Message}.\n   *\n   * @param severity A number representing the severity of the diagnostic.\n   * @returns A string of 'error', 'warning' or 'info' depending on the severity.\n   */\n  public static diagnosticSeverityToSeverity(severity: number): \"error\" | \"warning\" | \"info\" {\n    switch (severity) {\n      case DiagnosticSeverity.Error:\n        return \"error\"\n      case DiagnosticSeverity.Warning:\n        return \"warning\"\n      case DiagnosticSeverity.Information:\n      case DiagnosticSeverity.Hint:\n      default:\n        return \"info\"\n    }\n  }\n}\n\n/**\n * Public: Convert a single {Diagnostic} received from a language server into a single {Message} expected by the Linter V2 API.\n *\n * @param path A string representing the path of the file the diagnostic belongs to.\n * @param diagnostics A {Diagnostic} object received from the language server.\n * @returns A {Message} equivalent to the {Diagnostic} object supplied by the language server.\n */\nfunction lsDiagnosticToV2Message(path: string, diagnostic: Diagnostic): linter.Message {\n  return {\n    location: {\n      file: path,\n      position: Convert.lsRangeToAtomRange(diagnostic.range),\n    },\n    reference: relatedInformationToReference(diagnostic.relatedInformation),\n    url: diagnostic.codeDescription?.href,\n    icon: iconForLSSeverity(diagnostic.severity ?? DiagnosticSeverity.Error),\n    excerpt: diagnostic.message,\n    linterName: diagnostic.source,\n    severity: lsSeverityToV2MessageSeverity(diagnostic.severity ?? DiagnosticSeverity.Error),\n    // BLOCKED: on steelbrain/linter#1722\n    solutions: undefined,\n  }\n}\n\n/**\n * Convert a severity level of an LSP {Diagnostic} to that of a Base Linter v2 {Message}. Note: this conversion is lossy\n * due to the v2 Message not being able to represent hints.\n *\n * @param severity A severity level of of an LSP {Diagnostic} to be converted.\n * @returns A severity level a Base Linter v2 {Message}.\n */\nfunction lsSeverityToV2MessageSeverity(severity: DiagnosticSeverity): linter.Message[\"severity\"] {\n  switch (severity) {\n    case DiagnosticSeverity.Error:\n      return \"error\"\n    case DiagnosticSeverity.Warning:\n      return \"warning\"\n    case DiagnosticSeverity.Information:\n    case DiagnosticSeverity.Hint:\n      return \"info\"\n    default:\n      throw Error(`Unexpected diagnostic severity '${severity}'`)\n  }\n}\n\n/**\n * Convert a diagnostic severity number obtained from the language server into an Octicon icon.\n *\n * @param severity A number representing the severity of the diagnostic.\n * @returns An Octicon name.\n */\nfunction iconForLSSeverity(severity: DiagnosticSeverity): string | undefined {\n  switch (severity) {\n    case DiagnosticSeverity.Error:\n      return \"stop\"\n    case DiagnosticSeverity.Warning:\n      return \"warning\"\n    case DiagnosticSeverity.Information:\n      return \"info\"\n    case DiagnosticSeverity.Hint:\n      return \"light-bulb\"\n    default:\n      return undefined\n  }\n}\n\n/**\n * Convert the related information from a diagnostic into a reference point for a Linter {V2Message}.\n *\n * @param relatedInfo Several related information objects (only the first is used).\n * @returns A value that is suitable for using as {V2Message}.reference.\n */\nfunction relatedInformationToReference(\n  relatedInfo: DiagnosticRelatedInformation[] | undefined\n): linter.Message[\"reference\"] {\n  if (relatedInfo === undefined || relatedInfo.length === 0) {\n    return undefined\n  }\n\n  const location = relatedInfo[0].location\n  return {\n    file: Convert.uriToPath(location.uri),\n    position: Convert.lsRangeToAtomRange(location.range).start,\n  }\n}\n\n/**\n * Get a unique key for a Linter v2 Message\n *\n * @param message A {Message} object\n * @returns ${string} a unique key\n */\nfunction getMessageKey(message: linter.Message): string {\n  if (typeof message.key !== \"string\") {\n    updateMessageKey(message)\n  }\n  return message.key as string // updateMessageKey adds message.key string\n}\n\n/**\n * Construct an unique key for a Linter v2 Message and store it in `Message.key`\n *\n * @param message A {Message} object to serialize.\n * @returns ${string} a unique key\n */\nfunction updateMessageKey(message: linter.Message): void {\n  // From https://github.com/steelbrain/linter/blob/fadd462914ef0a8ed5b73a489f662a9393bdbe9f/lib/helpers.ts#L50-L64\n  const { reference, location } = message\n  const nameStr = `$LINTER:${message.linterName}`\n  const locationStr = `$LOCATION:${location.file}$${location.position.start.row}$${location.position.start.column}$${location.position.end.row}$${location.position.end.column}`\n  const referenceStr = reference\n    ? `$REFERENCE:${reference.file}$${\n        reference.position ? `${reference.position.row}$${reference.position.column}` : \"\"\n      }`\n    : \"$REFERENCE:null\"\n  const excerptStr = `$EXCERPT:${message.excerpt}`\n  const severityStr = `$SEVERITY:${message.severity}`\n  const iconStr = message.icon ? `$ICON:${message.icon}` : \"$ICON:null\"\n  const urlStr = message.url ? `$URL:${message.url}` : \"$URL:null\"\n  const descriptionStr =\n    typeof message.description === \"string\" ? `$DESCRIPTION:${message.description}` : \"$DESCRIPTION:null\"\n  message.key = `${nameStr}${locationStr}${referenceStr}${excerptStr}${severityStr}${iconStr}${urlStr}${descriptionStr}`\n}\n"]}