monaco-editor/esm/vs/language/json/jsonWorker.js

A browser based code editor

import { getLanguageService } from '../../../external/vscode-json-languageservice/lib/esm/jsonLanguageService.js';
import { URI } from '../../../external/vscode-uri/lib/esm/index.js';
import { ClientCapabilities } from '../../../external/vscode-json-languageservice/lib/esm/jsonLanguageTypes.js';
import { TextDocument } from '../../../external/vscode-languageserver-textdocument/lib/esm/main.js';

let defaultSchemaRequestService;
if (typeof fetch !== "undefined") {
  defaultSchemaRequestService = function(url) {
    return fetch(url).then((response) => response.text());
  };
}
class JSONWorker {
  constructor(ctx, createData) {
    this._ctx = ctx;
    this._languageSettings = createData.languageSettings;
    this._languageId = createData.languageId;
    this._languageService = getLanguageService({
      workspaceContext: {
        resolveRelativePath: (relativePath, resource) => {
          const base = resource.substr(0, resource.lastIndexOf("/") + 1);
          return resolvePath(base, relativePath);
        }
      },
      schemaRequestService: createData.enableSchemaRequest ? defaultSchemaRequestService : void 0,
      clientCapabilities: ClientCapabilities.LATEST
    });
    this._languageService.configure(this._languageSettings);
  }
  async doValidation(uri) {
    let document = this._getTextDocument(uri);
    if (document) {
      let jsonDocument = this._languageService.parseJSONDocument(document);
      return this._languageService.doValidation(document, jsonDocument, this._languageSettings);
    }
    return Promise.resolve([]);
  }
  async doComplete(uri, position) {
    let document = this._getTextDocument(uri);
    if (!document) {
      return null;
    }
    let jsonDocument = this._languageService.parseJSONDocument(document);
    return this._languageService.doComplete(document, position, jsonDocument);
  }
  async doResolve(item) {
    return this._languageService.doResolve(item);
  }
  async doHover(uri, position) {
    let document = this._getTextDocument(uri);
    if (!document) {
      return null;
    }
    let jsonDocument = this._languageService.parseJSONDocument(document);
    return this._languageService.doHover(document, position, jsonDocument);
  }
  async format(uri, range, options) {
    let document = this._getTextDocument(uri);
    if (!document) {
      return [];
    }
    let textEdits = this._languageService.format(document, range, options);
    return Promise.resolve(textEdits);
  }
  async resetSchema(uri) {
    return Promise.resolve(this._languageService.resetSchema(uri));
  }
  async findDocumentSymbols(uri) {
    let document = this._getTextDocument(uri);
    if (!document) {
      return [];
    }
    let jsonDocument = this._languageService.parseJSONDocument(document);
    let symbols = this._languageService.findDocumentSymbols2(document, jsonDocument);
    return Promise.resolve(symbols);
  }
  async findDocumentColors(uri) {
    let document = this._getTextDocument(uri);
    if (!document) {
      return [];
    }
    let jsonDocument = this._languageService.parseJSONDocument(document);
    let colorSymbols = this._languageService.findDocumentColors(document, jsonDocument);
    return Promise.resolve(colorSymbols);
  }
  async getColorPresentations(uri, color, range) {
    let document = this._getTextDocument(uri);
    if (!document) {
      return [];
    }
    let jsonDocument = this._languageService.parseJSONDocument(document);
    let colorPresentations = this._languageService.getColorPresentations(
      document,
      jsonDocument,
      color,
      range
    );
    return Promise.resolve(colorPresentations);
  }
  async getFoldingRanges(uri, context) {
    let document = this._getTextDocument(uri);
    if (!document) {
      return [];
    }
    let ranges = this._languageService.getFoldingRanges(document, context);
    return Promise.resolve(ranges);
  }
  async getSelectionRanges(uri, positions) {
    let document = this._getTextDocument(uri);
    if (!document) {
      return [];
    }
    let jsonDocument = this._languageService.parseJSONDocument(document);
    let ranges = this._languageService.getSelectionRanges(document, positions, jsonDocument);
    return Promise.resolve(ranges);
  }
  async parseJSONDocument(uri) {
    let document = this._getTextDocument(uri);
    if (!document) {
      return null;
    }
    let jsonDocument = this._languageService.parseJSONDocument(document);
    return Promise.resolve(jsonDocument);
  }
  async getMatchingSchemas(uri) {
    let document = this._getTextDocument(uri);
    if (!document) {
      return [];
    }
    let jsonDocument = this._languageService.parseJSONDocument(document);
    return Promise.resolve(this._languageService.getMatchingSchemas(document, jsonDocument));
  }
  _getTextDocument(uri) {
    let models = this._ctx.getMirrorModels();
    for (let model of models) {
      if (model.uri.toString() === uri) {
        return TextDocument.create(
          uri,
          this._languageId,
          model.version,
          model.getValue()
        );
      }
    }
    return null;
  }
}
const Slash = "/".charCodeAt(0);
const Dot = ".".charCodeAt(0);
function isAbsolutePath(path) {
  return path.charCodeAt(0) === Slash;
}
function resolvePath(uriString, path) {
  if (isAbsolutePath(path)) {
    const uri = URI.parse(uriString);
    const parts = path.split("/");
    return uri.with({ path: normalizePath(parts) }).toString();
  }
  return joinPath(uriString, path);
}
function normalizePath(parts) {
  const newParts = [];
  for (const part of parts) {
    if (part.length === 0 || part.length === 1 && part.charCodeAt(0) === Dot) ; else if (part.length === 2 && part.charCodeAt(0) === Dot && part.charCodeAt(1) === Dot) {
      newParts.pop();
    } else {
      newParts.push(part);
    }
  }
  if (parts.length > 1 && parts[parts.length - 1].length === 0) {
    newParts.push("");
  }
  let res = newParts.join("/");
  if (parts[0].length === 0) {
    res = "/" + res;
  }
  return res;
}
function joinPath(uriString, ...paths) {
  const uri = URI.parse(uriString);
  const parts = uri.path.split("/");
  for (let path of paths) {
    parts.push(...path.split("/"));
  }
  return uri.with({ path: normalizePath(parts) }).toString();
}

export { JSONWorker };