Make go get to install work.
This commit is contained in:
Vikram Rangnekar
@ -0,0 +1,328 @@
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/**
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* Copyright (c) Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow
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*/
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import type {
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DocumentNode,
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FragmentSpreadNode,
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FragmentDefinitionNode,
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OperationDefinitionNode,
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TypeDefinitionNode,
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NamedTypeNode,
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} from 'graphql';
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import type {
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CompletionItem,
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DefinitionQueryResult,
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Diagnostic,
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GraphQLCache,
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GraphQLConfig,
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GraphQLProjectConfig,
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Uri,
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} from 'graphql-language-service-types';
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import type {Position} from 'graphql-language-service-utils';
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import type {Hover} from 'vscode-languageserver-types';
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import {Kind, parse, print} from 'graphql';
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import {getAutocompleteSuggestions} from './getAutocompleteSuggestions';
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import {getHoverInformation} from './getHoverInformation';
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import {validateQuery, getRange, SEVERITY} from './getDiagnostics';
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import {
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getDefinitionQueryResultForFragmentSpread,
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getDefinitionQueryResultForDefinitionNode,
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getDefinitionQueryResultForNamedType,
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} from './getDefinition';
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import {getASTNodeAtPosition} from 'graphql-language-service-utils';
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const {
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FRAGMENT_DEFINITION,
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OBJECT_TYPE_DEFINITION,
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INTERFACE_TYPE_DEFINITION,
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ENUM_TYPE_DEFINITION,
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UNION_TYPE_DEFINITION,
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SCALAR_TYPE_DEFINITION,
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INPUT_OBJECT_TYPE_DEFINITION,
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SCALAR_TYPE_EXTENSION,
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OBJECT_TYPE_EXTENSION,
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INTERFACE_TYPE_EXTENSION,
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UNION_TYPE_EXTENSION,
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ENUM_TYPE_EXTENSION,
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INPUT_OBJECT_TYPE_EXTENSION,
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DIRECTIVE_DEFINITION,
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FRAGMENT_SPREAD,
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OPERATION_DEFINITION,
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NAMED_TYPE,
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} = Kind;
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export class GraphQLLanguageService {
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_graphQLCache: GraphQLCache;
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_graphQLConfig: GraphQLConfig;
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constructor(cache: GraphQLCache) {
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this._graphQLCache = cache;
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this._graphQLConfig = cache.getGraphQLConfig();
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}
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async getDiagnostics(
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query: string,
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uri: Uri,
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isRelayCompatMode?: boolean,
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): Promise<Array<Diagnostic>> {
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// Perform syntax diagnostics first, as this doesn't require
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// schema/fragment definitions, even the project configuration.
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let queryHasExtensions = false;
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const projectConfig = this._graphQLConfig.getConfigForFile(uri);
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const schemaPath = projectConfig.schemaPath;
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try {
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const queryAST = parse(query);
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if (!schemaPath || uri !== schemaPath) {
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queryHasExtensions = queryAST.definitions.some(definition => {
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switch (definition.kind) {
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case OBJECT_TYPE_DEFINITION:
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case INTERFACE_TYPE_DEFINITION:
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case ENUM_TYPE_DEFINITION:
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case UNION_TYPE_DEFINITION:
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case SCALAR_TYPE_DEFINITION:
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case INPUT_OBJECT_TYPE_DEFINITION:
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case SCALAR_TYPE_EXTENSION:
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case OBJECT_TYPE_EXTENSION:
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case INTERFACE_TYPE_EXTENSION:
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case UNION_TYPE_EXTENSION:
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case ENUM_TYPE_EXTENSION:
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case INPUT_OBJECT_TYPE_EXTENSION:
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case DIRECTIVE_DEFINITION:
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return true;
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}
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return false;
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});
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}
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} catch (error) {
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const range = getRange(error.locations[0], query);
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return [
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{
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severity: SEVERITY.ERROR,
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message: error.message,
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source: 'GraphQL: Syntax',
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range,
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},
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];
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}
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// If there's a matching config, proceed to prepare to run validation
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let source = query;
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const fragmentDefinitions = await this._graphQLCache.getFragmentDefinitions(
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projectConfig,
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);
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const fragmentDependencies = await this._graphQLCache.getFragmentDependencies(
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query,
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fragmentDefinitions,
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);
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const dependenciesSource = fragmentDependencies.reduce(
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(prev, cur) => `${prev} ${print(cur.definition)}`,
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'',
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);
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source = `${source} ${dependenciesSource}`;
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let validationAst = null;
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try {
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validationAst = parse(source);
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} catch (error) {
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// the query string is already checked to be parsed properly - errors
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// from this parse must be from corrupted fragment dependencies.
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// For IDEs we don't care for errors outside of the currently edited
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// query, so we return an empty array here.
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return [];
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}
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// Check if there are custom validation rules to be used
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let customRules;
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const customRulesModulePath =
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projectConfig.extensions.customValidationRules;
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if (customRulesModulePath) {
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/* eslint-disable no-implicit-coercion */
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const rulesPath = require.resolve(`${customRulesModulePath}`);
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if (rulesPath) {
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customRules = require(`${rulesPath}`)(this._graphQLConfig);
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}
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/* eslint-enable no-implicit-coercion */
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}
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const schema = await this._graphQLCache
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.getSchema(projectConfig.projectName, queryHasExtensions)
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.catch(() => null);
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if (!schema) {
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return [];
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}
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return validateQuery(validationAst, schema, customRules, isRelayCompatMode);
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}
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async getAutocompleteSuggestions(
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query: string,
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position: Position,
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filePath: Uri,
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): Promise<Array<CompletionItem>> {
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const projectConfig = this._graphQLConfig.getConfigForFile(filePath);
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const schema = await this._graphQLCache
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.getSchema(projectConfig.projectName)
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.catch(() => null);
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if (schema) {
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return getAutocompleteSuggestions(schema, query, position);
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}
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return [];
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}
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async getHoverInformation(
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query: string,
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position: Position,
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filePath: Uri,
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): Promise<Hover.contents> {
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const projectConfig = this._graphQLConfig.getConfigForFile(filePath);
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const schema = await this._graphQLCache
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.getSchema(projectConfig.projectName)
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.catch(() => null);
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if (schema) {
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return getHoverInformation(schema, query, position);
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}
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return '';
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}
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async getDefinition(
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query: string,
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position: Position,
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filePath: Uri,
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): Promise<?DefinitionQueryResult> {
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const projectConfig = this._graphQLConfig.getConfigForFile(filePath);
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let ast;
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try {
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ast = parse(query);
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} catch (error) {
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return null;
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}
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const node = getASTNodeAtPosition(query, ast, position);
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if (node) {
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switch (node.kind) {
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case FRAGMENT_SPREAD:
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return this._getDefinitionForFragmentSpread(
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query,
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ast,
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node,
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filePath,
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projectConfig,
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);
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case FRAGMENT_DEFINITION:
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case OPERATION_DEFINITION:
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return getDefinitionQueryResultForDefinitionNode(
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filePath,
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query,
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(node: FragmentDefinitionNode | OperationDefinitionNode),
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);
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case NAMED_TYPE:
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return this._getDefinitionForNamedType(
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query,
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ast,
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node,
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filePath,
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projectConfig,
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);
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}
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}
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return null;
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}
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async _getDefinitionForNamedType(
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query: string,
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ast: DocumentNode,
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node: NamedTypeNode,
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filePath: Uri,
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projectConfig: GraphQLProjectConfig,
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): Promise<?DefinitionQueryResult> {
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const objectTypeDefinitions = await this._graphQLCache.getObjectTypeDefinitions(
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projectConfig,
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);
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const dependencies = await this._graphQLCache.getObjectTypeDependenciesForAST(
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ast,
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objectTypeDefinitions,
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);
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const localObjectTypeDefinitions = ast.definitions.filter(
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definition =>
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definition.kind === OBJECT_TYPE_DEFINITION ||
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definition.kind === INPUT_OBJECT_TYPE_DEFINITION ||
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definition.kind === ENUM_TYPE_DEFINITION,
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);
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const typeCastedDefs = ((localObjectTypeDefinitions: any): Array<
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TypeDefinitionNode,
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>);
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const localOperationDefinationInfos = typeCastedDefs.map(
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(definition: TypeDefinitionNode) => ({
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filePath,
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content: query,
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definition,
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}),
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);
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const result = await getDefinitionQueryResultForNamedType(
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query,
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node,
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dependencies.concat(localOperationDefinationInfos),
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);
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return result;
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}
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async _getDefinitionForFragmentSpread(
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query: string,
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ast: DocumentNode,
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node: FragmentSpreadNode,
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filePath: Uri,
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projectConfig: GraphQLProjectConfig,
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): Promise<?DefinitionQueryResult> {
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const fragmentDefinitions = await this._graphQLCache.getFragmentDefinitions(
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projectConfig,
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);
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const dependencies = await this._graphQLCache.getFragmentDependenciesForAST(
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ast,
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fragmentDefinitions,
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);
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const localFragDefinitions = ast.definitions.filter(
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definition => definition.kind === FRAGMENT_DEFINITION,
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);
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const typeCastedDefs = ((localFragDefinitions: any): Array<
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FragmentDefinitionNode,
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>);
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const localFragInfos = typeCastedDefs.map(
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(definition: FragmentDefinitionNode) => ({
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filePath,
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content: query,
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definition,
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}),
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);
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const result = await getDefinitionQueryResultForFragmentSpread(
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query,
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node,
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dependencies.concat(localFragInfos),
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);
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return result;
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}
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}
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@ -0,0 +1,204 @@
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/**
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* Copyright (c) Facebook, Inc.
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||||
* All rights reserved.
|
||||
*
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||||
* This source code is licensed under the license found in the
|
||||
* LICENSE file in the root directory of this source tree.
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*
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* @flow
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*/
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import type {GraphQLField, GraphQLSchema, GraphQLType} from 'graphql';
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import {isCompositeType} from 'graphql';
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import {
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SchemaMetaFieldDef,
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TypeMetaFieldDef,
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TypeNameMetaFieldDef,
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} from 'graphql/type/introspection';
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import type {
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CompletionItem,
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ContextToken,
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State,
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TypeInfo,
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} from 'graphql-language-service-types';
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// Utility for returning the state representing the Definition this token state
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// is within, if any.
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export function getDefinitionState(tokenState: State): ?State {
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let definitionState;
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forEachState(tokenState, state => {
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switch (state.kind) {
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case 'Query':
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case 'ShortQuery':
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case 'Mutation':
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case 'Subscription':
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case 'FragmentDefinition':
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definitionState = state;
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break;
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}
|
||||
});
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|
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return definitionState;
|
||||
}
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// Gets the field definition given a type and field name
|
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export function getFieldDef(
|
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schema: GraphQLSchema,
|
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type: GraphQLType,
|
||||
fieldName: string,
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||||
): ?GraphQLField<*, *> {
|
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if (fieldName === SchemaMetaFieldDef.name && schema.getQueryType() === type) {
|
||||
return SchemaMetaFieldDef;
|
||||
}
|
||||
if (fieldName === TypeMetaFieldDef.name && schema.getQueryType() === type) {
|
||||
return TypeMetaFieldDef;
|
||||
}
|
||||
if (fieldName === TypeNameMetaFieldDef.name && isCompositeType(type)) {
|
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return TypeNameMetaFieldDef;
|
||||
}
|
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if (type.getFields && typeof type.getFields === 'function') {
|
||||
return (type.getFields()[fieldName]: any);
|
||||
}
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|
||||
return null;
|
||||
}
|
||||
|
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// Utility for iterating through a CodeMirror parse state stack bottom-up.
|
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export function forEachState(
|
||||
stack: State,
|
||||
fn: (state: State) => ?TypeInfo,
|
||||
): void {
|
||||
const reverseStateStack = [];
|
||||
let state = stack;
|
||||
while (state && state.kind) {
|
||||
reverseStateStack.push(state);
|
||||
state = state.prevState;
|
||||
}
|
||||
for (let i = reverseStateStack.length - 1; i >= 0; i--) {
|
||||
fn(reverseStateStack[i]);
|
||||
}
|
||||
}
|
||||
|
||||
export function objectValues(object: Object): Array<any> {
|
||||
const keys = Object.keys(object);
|
||||
const len = keys.length;
|
||||
const values = new Array(len);
|
||||
for (let i = 0; i < len; ++i) {
|
||||
values[i] = object[keys[i]];
|
||||
}
|
||||
return values;
|
||||
}
|
||||
|
||||
// Create the expected hint response given a possible list and a token
|
||||
export function hintList(
|
||||
token: ContextToken,
|
||||
list: Array<CompletionItem>,
|
||||
): Array<CompletionItem> {
|
||||
return filterAndSortList(list, normalizeText(token.string));
|
||||
}
|
||||
|
||||
// Given a list of hint entries and currently typed text, sort and filter to
|
||||
// provide a concise list.
|
||||
function filterAndSortList(
|
||||
list: Array<CompletionItem>,
|
||||
text: string,
|
||||
): Array<CompletionItem> {
|
||||
if (!text) {
|
||||
return filterNonEmpty(list, entry => !entry.isDeprecated);
|
||||
}
|
||||
|
||||
const byProximity = list.map(entry => ({
|
||||
proximity: getProximity(normalizeText(entry.label), text),
|
||||
entry,
|
||||
}));
|
||||
|
||||
const conciseMatches = filterNonEmpty(
|
||||
filterNonEmpty(byProximity, pair => pair.proximity <= 2),
|
||||
pair => !pair.entry.isDeprecated,
|
||||
);
|
||||
|
||||
const sortedMatches = conciseMatches.sort(
|
||||
(a, b) =>
|
||||
(a.entry.isDeprecated ? 1 : 0) - (b.entry.isDeprecated ? 1 : 0) ||
|
||||
a.proximity - b.proximity ||
|
||||
a.entry.label.length - b.entry.label.length,
|
||||
);
|
||||
|
||||
return sortedMatches.map(pair => pair.entry);
|
||||
}
|
||||
|
||||
// Filters the array by the predicate, unless it results in an empty array,
|
||||
// in which case return the original array.
|
||||
function filterNonEmpty(
|
||||
array: Array<Object>,
|
||||
predicate: (entry: Object) => boolean,
|
||||
): Array<Object> {
|
||||
const filtered = array.filter(predicate);
|
||||
return filtered.length === 0 ? array : filtered;
|
||||
}
|
||||
|
||||
function normalizeText(text: string): string {
|
||||
return text.toLowerCase().replace(/\W/g, '');
|
||||
}
|
||||
|
||||
// Determine a numeric proximity for a suggestion based on current text.
|
||||
function getProximity(suggestion: string, text: string): number {
|
||||
// start with lexical distance
|
||||
let proximity = lexicalDistance(text, suggestion);
|
||||
if (suggestion.length > text.length) {
|
||||
// do not penalize long suggestions.
|
||||
proximity -= suggestion.length - text.length - 1;
|
||||
// penalize suggestions not starting with this phrase
|
||||
proximity += suggestion.indexOf(text) === 0 ? 0 : 0.5;
|
||||
}
|
||||
return proximity;
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the lexical distance between strings A and B.
|
||||
*
|
||||
* The "distance" between two strings is given by counting the minimum number
|
||||
* of edits needed to transform string A into string B. An edit can be an
|
||||
* insertion, deletion, or substitution of a single character, or a swap of two
|
||||
* adjacent characters.
|
||||
*
|
||||
* This distance can be useful for detecting typos in input or sorting
|
||||
*
|
||||
* @param {string} a
|
||||
* @param {string} b
|
||||
* @return {int} distance in number of edits
|
||||
*/
|
||||
function lexicalDistance(a: string, b: string): number {
|
||||
let i;
|
||||
let j;
|
||||
const d = [];
|
||||
const aLength = a.length;
|
||||
const bLength = b.length;
|
||||
|
||||
for (i = 0; i <= aLength; i++) {
|
||||
d[i] = [i];
|
||||
}
|
||||
|
||||
for (j = 1; j <= bLength; j++) {
|
||||
d[0][j] = j;
|
||||
}
|
||||
|
||||
for (i = 1; i <= aLength; i++) {
|
||||
for (j = 1; j <= bLength; j++) {
|
||||
const cost = a[i - 1] === b[j - 1] ? 0 : 1;
|
||||
|
||||
d[i][j] = Math.min(
|
||||
d[i - 1][j] + 1,
|
||||
d[i][j - 1] + 1,
|
||||
d[i - 1][j - 1] + cost,
|
||||
);
|
||||
|
||||
if (i > 1 && j > 1 && a[i - 1] === b[j - 2] && a[i - 2] === b[j - 1]) {
|
||||
d[i][j] = Math.min(d[i][j], d[i - 2][j - 2] + cost);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return d[aLength][bLength];
|
||||
}
|
||||
@ -0,0 +1,665 @@
|
||||
/**
|
||||
* Copyright (c) Facebook, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This source code is licensed under the license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*
|
||||
* @flow
|
||||
*/
|
||||
|
||||
import type {
|
||||
FragmentDefinitionNode,
|
||||
GraphQLDirective,
|
||||
GraphQLSchema,
|
||||
} from 'graphql';
|
||||
import type {
|
||||
CompletionItem,
|
||||
ContextToken,
|
||||
State,
|
||||
TypeInfo,
|
||||
} from 'graphql-language-service-types';
|
||||
import type {Position} from 'graphql-language-service-utils';
|
||||
|
||||
import {
|
||||
GraphQLBoolean,
|
||||
GraphQLEnumType,
|
||||
GraphQLInputObjectType,
|
||||
GraphQLList,
|
||||
SchemaMetaFieldDef,
|
||||
TypeMetaFieldDef,
|
||||
TypeNameMetaFieldDef,
|
||||
assertAbstractType,
|
||||
doTypesOverlap,
|
||||
getNamedType,
|
||||
getNullableType,
|
||||
isAbstractType,
|
||||
isCompositeType,
|
||||
isInputType,
|
||||
} from 'graphql';
|
||||
import {CharacterStream, onlineParser} from 'graphql-language-service-parser';
|
||||
import {
|
||||
forEachState,
|
||||
getDefinitionState,
|
||||
getFieldDef,
|
||||
hintList,
|
||||
objectValues,
|
||||
} from './autocompleteUtils';
|
||||
|
||||
/**
|
||||
* Given GraphQLSchema, queryText, and context of the current position within
|
||||
* the source text, provide a list of typeahead entries.
|
||||
*/
|
||||
export function getAutocompleteSuggestions(
|
||||
schema: GraphQLSchema,
|
||||
queryText: string,
|
||||
cursor: Position,
|
||||
contextToken?: ContextToken,
|
||||
): Array<CompletionItem> {
|
||||
const token = contextToken || getTokenAtPosition(queryText, cursor);
|
||||
|
||||
const state =
|
||||
token.state.kind === 'Invalid' ? token.state.prevState : token.state;
|
||||
|
||||
// relieve flow errors by checking if `state` exists
|
||||
if (!state) {
|
||||
return [];
|
||||
}
|
||||
|
||||
const kind = state.kind;
|
||||
const step = state.step;
|
||||
const typeInfo = getTypeInfo(schema, token.state);
|
||||
|
||||
// Definition kinds
|
||||
if (kind === 'Document') {
|
||||
return hintList(token, [
|
||||
{label: 'query'},
|
||||
{label: 'mutation'},
|
||||
{label: 'subscription'},
|
||||
{label: 'fragment'},
|
||||
{label: '{'},
|
||||
]);
|
||||
}
|
||||
|
||||
// Field names
|
||||
if (kind === 'SelectionSet' || kind === 'Field' || kind === 'AliasedField') {
|
||||
return getSuggestionsForFieldNames(token, typeInfo, schema);
|
||||
}
|
||||
|
||||
// Argument names
|
||||
if (kind === 'Arguments' || (kind === 'Argument' && step === 0)) {
|
||||
const argDefs = typeInfo.argDefs;
|
||||
if (argDefs) {
|
||||
return hintList(
|
||||
token,
|
||||
argDefs.map(argDef => ({
|
||||
label: argDef.name,
|
||||
detail: String(argDef.type),
|
||||
documentation: argDef.description,
|
||||
})),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
// Input Object fields
|
||||
if (kind === 'ObjectValue' || (kind === 'ObjectField' && step === 0)) {
|
||||
if (typeInfo.objectFieldDefs) {
|
||||
const objectFields = objectValues(typeInfo.objectFieldDefs);
|
||||
return hintList(
|
||||
token,
|
||||
objectFields.map(field => ({
|
||||
label: field.name,
|
||||
detail: String(field.type),
|
||||
documentation: field.description,
|
||||
})),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
// Input values: Enum and Boolean
|
||||
if (
|
||||
kind === 'EnumValue' ||
|
||||
(kind === 'ListValue' && step === 1) ||
|
||||
(kind === 'ObjectField' && step === 2) ||
|
||||
(kind === 'Argument' && step === 2)
|
||||
) {
|
||||
return getSuggestionsForInputValues(token, typeInfo);
|
||||
}
|
||||
|
||||
// Fragment type conditions
|
||||
if (
|
||||
(kind === 'TypeCondition' && step === 1) ||
|
||||
(kind === 'NamedType' &&
|
||||
state.prevState != null &&
|
||||
state.prevState.kind === 'TypeCondition')
|
||||
) {
|
||||
return getSuggestionsForFragmentTypeConditions(token, typeInfo, schema);
|
||||
}
|
||||
|
||||
// Fragment spread names
|
||||
if (kind === 'FragmentSpread' && step === 1) {
|
||||
return getSuggestionsForFragmentSpread(token, typeInfo, schema, queryText);
|
||||
}
|
||||
|
||||
// Variable definition types
|
||||
if (
|
||||
(kind === 'VariableDefinition' && step === 2) ||
|
||||
(kind === 'ListType' && step === 1) ||
|
||||
(kind === 'NamedType' &&
|
||||
state.prevState &&
|
||||
(state.prevState.kind === 'VariableDefinition' ||
|
||||
state.prevState.kind === 'ListType'))
|
||||
) {
|
||||
return getSuggestionsForVariableDefinition(token, schema);
|
||||
}
|
||||
|
||||
// Directive names
|
||||
if (kind === 'Directive') {
|
||||
return getSuggestionsForDirective(token, state, schema);
|
||||
}
|
||||
|
||||
return [];
|
||||
}
|
||||
|
||||
// Helper functions to get suggestions for each kinds
|
||||
function getSuggestionsForFieldNames(
|
||||
token: ContextToken,
|
||||
typeInfo: TypeInfo,
|
||||
schema: GraphQLSchema,
|
||||
): Array<CompletionItem> {
|
||||
if (typeInfo.parentType) {
|
||||
const parentType = typeInfo.parentType;
|
||||
const fields =
|
||||
parentType.getFields instanceof Function
|
||||
? objectValues(parentType.getFields())
|
||||
: [];
|
||||
if (isAbstractType(parentType)) {
|
||||
fields.push(TypeNameMetaFieldDef);
|
||||
}
|
||||
if (parentType === schema.getQueryType()) {
|
||||
fields.push(SchemaMetaFieldDef, TypeMetaFieldDef);
|
||||
}
|
||||
return hintList(
|
||||
token,
|
||||
fields.map(field => ({
|
||||
label: field.name,
|
||||
detail: String(field.type),
|
||||
documentation: field.description,
|
||||
isDeprecated: field.isDeprecated,
|
||||
deprecationReason: field.deprecationReason,
|
||||
})),
|
||||
);
|
||||
}
|
||||
return [];
|
||||
}
|
||||
|
||||
function getSuggestionsForInputValues(
|
||||
token: ContextToken,
|
||||
typeInfo: TypeInfo,
|
||||
): Array<CompletionItem> {
|
||||
const namedInputType = getNamedType(typeInfo.inputType);
|
||||
if (namedInputType instanceof GraphQLEnumType) {
|
||||
const values = namedInputType.getValues();
|
||||
return hintList(
|
||||
token,
|
||||
values.map(value => ({
|
||||
label: value.name,
|
||||
detail: String(namedInputType),
|
||||
documentation: value.description,
|
||||
isDeprecated: value.isDeprecated,
|
||||
deprecationReason: value.deprecationReason,
|
||||
})),
|
||||
);
|
||||
} else if (namedInputType === GraphQLBoolean) {
|
||||
return hintList(token, [
|
||||
{
|
||||
label: 'true',
|
||||
detail: String(GraphQLBoolean),
|
||||
documentation: 'Not false.',
|
||||
},
|
||||
{
|
||||
label: 'false',
|
||||
detail: String(GraphQLBoolean),
|
||||
documentation: 'Not true.',
|
||||
},
|
||||
]);
|
||||
}
|
||||
|
||||
return [];
|
||||
}
|
||||
|
||||
function getSuggestionsForFragmentTypeConditions(
|
||||
token: ContextToken,
|
||||
typeInfo: TypeInfo,
|
||||
schema: GraphQLSchema,
|
||||
): Array<CompletionItem> {
|
||||
let possibleTypes;
|
||||
if (typeInfo.parentType) {
|
||||
if (isAbstractType(typeInfo.parentType)) {
|
||||
const abstractType = assertAbstractType(typeInfo.parentType);
|
||||
// Collect both the possible Object types as well as the interfaces
|
||||
// they implement.
|
||||
const possibleObjTypes = schema.getPossibleTypes(abstractType);
|
||||
const possibleIfaceMap = Object.create(null);
|
||||
possibleObjTypes.forEach(type => {
|
||||
type.getInterfaces().forEach(iface => {
|
||||
possibleIfaceMap[iface.name] = iface;
|
||||
});
|
||||
});
|
||||
possibleTypes = possibleObjTypes.concat(objectValues(possibleIfaceMap));
|
||||
} else {
|
||||
// The parent type is a non-abstract Object type, so the only possible
|
||||
// type that can be used is that same type.
|
||||
possibleTypes = [typeInfo.parentType];
|
||||
}
|
||||
} else {
|
||||
const typeMap = schema.getTypeMap();
|
||||
possibleTypes = objectValues(typeMap).filter(isCompositeType);
|
||||
}
|
||||
return hintList(
|
||||
token,
|
||||
possibleTypes.map(type => {
|
||||
const namedType = getNamedType(type);
|
||||
return {
|
||||
label: String(type),
|
||||
documentation: (namedType && namedType.description) || '',
|
||||
};
|
||||
}),
|
||||
);
|
||||
}
|
||||
|
||||
function getSuggestionsForFragmentSpread(
|
||||
token: ContextToken,
|
||||
typeInfo: TypeInfo,
|
||||
schema: GraphQLSchema,
|
||||
queryText: string,
|
||||
): Array<CompletionItem> {
|
||||
const typeMap = schema.getTypeMap();
|
||||
const defState = getDefinitionState(token.state);
|
||||
const fragments = getFragmentDefinitions(queryText);
|
||||
|
||||
// Filter down to only the fragments which may exist here.
|
||||
const relevantFrags = fragments.filter(
|
||||
frag =>
|
||||
// Only include fragments with known types.
|
||||
typeMap[frag.typeCondition.name.value] &&
|
||||
// Only include fragments which are not cyclic.
|
||||
!(
|
||||
defState &&
|
||||
defState.kind === 'FragmentDefinition' &&
|
||||
defState.name === frag.name.value
|
||||
) &&
|
||||
// Only include fragments which could possibly be spread here.
|
||||
isCompositeType(typeInfo.parentType) &&
|
||||
isCompositeType(typeMap[frag.typeCondition.name.value]) &&
|
||||
doTypesOverlap(
|
||||
schema,
|
||||
typeInfo.parentType,
|
||||
typeMap[frag.typeCondition.name.value],
|
||||
),
|
||||
);
|
||||
|
||||
return hintList(
|
||||
token,
|
||||
relevantFrags.map(frag => ({
|
||||
label: frag.name.value,
|
||||
detail: String(typeMap[frag.typeCondition.name.value]),
|
||||
documentation: `fragment ${frag.name.value} on ${
|
||||
frag.typeCondition.name.value
|
||||
}`,
|
||||
})),
|
||||
);
|
||||
}
|
||||
|
||||
function getFragmentDefinitions(
|
||||
queryText: string,
|
||||
): Array<FragmentDefinitionNode> {
|
||||
const fragmentDefs = [];
|
||||
runOnlineParser(queryText, (_, state) => {
|
||||
if (state.kind === 'FragmentDefinition' && state.name && state.type) {
|
||||
fragmentDefs.push({
|
||||
kind: 'FragmentDefinition',
|
||||
name: {
|
||||
kind: 'Name',
|
||||
value: state.name,
|
||||
},
|
||||
selectionSet: {
|
||||
kind: 'SelectionSet',
|
||||
selections: [],
|
||||
},
|
||||
typeCondition: {
|
||||
kind: 'NamedType',
|
||||
name: {
|
||||
kind: 'Name',
|
||||
value: state.type,
|
||||
},
|
||||
},
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
return fragmentDefs;
|
||||
}
|
||||
|
||||
function getSuggestionsForVariableDefinition(
|
||||
token: ContextToken,
|
||||
schema: GraphQLSchema,
|
||||
): Array<CompletionItem> {
|
||||
const inputTypeMap = schema.getTypeMap();
|
||||
const inputTypes = objectValues(inputTypeMap).filter(isInputType);
|
||||
return hintList(
|
||||
token,
|
||||
inputTypes.map(type => ({
|
||||
label: type.name,
|
||||
documentation: type.description,
|
||||
})),
|
||||
);
|
||||
}
|
||||
|
||||
function getSuggestionsForDirective(
|
||||
token: ContextToken,
|
||||
state: State,
|
||||
schema: GraphQLSchema,
|
||||
): Array<CompletionItem> {
|
||||
if (state.prevState && state.prevState.kind) {
|
||||
const directives = schema
|
||||
.getDirectives()
|
||||
.filter(directive => canUseDirective(state.prevState, directive));
|
||||
return hintList(
|
||||
token,
|
||||
directives.map(directive => ({
|
||||
label: directive.name,
|
||||
documentation: directive.description || '',
|
||||
})),
|
||||
);
|
||||
}
|
||||
return [];
|
||||
}
|
||||
|
||||
export function getTokenAtPosition(
|
||||
queryText: string,
|
||||
cursor: Position,
|
||||
): ContextToken {
|
||||
let styleAtCursor = null;
|
||||
let stateAtCursor = null;
|
||||
let stringAtCursor = null;
|
||||
const token = runOnlineParser(queryText, (stream, state, style, index) => {
|
||||
if (index === cursor.line) {
|
||||
if (stream.getCurrentPosition() >= cursor.character) {
|
||||
styleAtCursor = style;
|
||||
stateAtCursor = {...state};
|
||||
stringAtCursor = stream.current();
|
||||
return 'BREAK';
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
// Return the state/style of parsed token in case those at cursor aren't
|
||||
// available.
|
||||
return {
|
||||
start: token.start,
|
||||
end: token.end,
|
||||
string: stringAtCursor || token.string,
|
||||
state: stateAtCursor || token.state,
|
||||
style: styleAtCursor || token.style,
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Provides an utility function to parse a given query text and construct a
|
||||
* `token` context object.
|
||||
* A token context provides useful information about the token/style that
|
||||
* CharacterStream currently possesses, as well as the end state and style
|
||||
* of the token.
|
||||
*/
|
||||
type callbackFnType = (
|
||||
stream: CharacterStream,
|
||||
state: State,
|
||||
style: string,
|
||||
index: number,
|
||||
) => void | 'BREAK';
|
||||
|
||||
function runOnlineParser(
|
||||
queryText: string,
|
||||
callback: callbackFnType,
|
||||
): ContextToken {
|
||||
const lines = queryText.split('\n');
|
||||
const parser = onlineParser();
|
||||
let state = parser.startState();
|
||||
let style = '';
|
||||
|
||||
let stream: CharacterStream = new CharacterStream('');
|
||||
|
||||
for (let i = 0; i < lines.length; i++) {
|
||||
stream = new CharacterStream(lines[i]);
|
||||
while (!stream.eol()) {
|
||||
style = parser.token(stream, state);
|
||||
const code = callback(stream, state, style, i);
|
||||
if (code === 'BREAK') {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Above while loop won't run if there is an empty line.
|
||||
// Run the callback one more time to catch this.
|
||||
callback(stream, state, style, i);
|
||||
|
||||
if (!state.kind) {
|
||||
state = parser.startState();
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
start: stream.getStartOfToken(),
|
||||
end: stream.getCurrentPosition(),
|
||||
string: stream.current(),
|
||||
state,
|
||||
style,
|
||||
};
|
||||
}
|
||||
|
||||
function canUseDirective(
|
||||
state: $PropertyType<State, 'prevState'>,
|
||||
directive: GraphQLDirective,
|
||||
): boolean {
|
||||
if (!state || !state.kind) {
|
||||
return false;
|
||||
}
|
||||
const kind = state.kind;
|
||||
const locations = directive.locations;
|
||||
switch (kind) {
|
||||
case 'Query':
|
||||
return locations.indexOf('QUERY') !== -1;
|
||||
case 'Mutation':
|
||||
return locations.indexOf('MUTATION') !== -1;
|
||||
case 'Subscription':
|
||||
return locations.indexOf('SUBSCRIPTION') !== -1;
|
||||
case 'Field':
|
||||
case 'AliasedField':
|
||||
return locations.indexOf('FIELD') !== -1;
|
||||
case 'FragmentDefinition':
|
||||
return locations.indexOf('FRAGMENT_DEFINITION') !== -1;
|
||||
case 'FragmentSpread':
|
||||
return locations.indexOf('FRAGMENT_SPREAD') !== -1;
|
||||
case 'InlineFragment':
|
||||
return locations.indexOf('INLINE_FRAGMENT') !== -1;
|
||||
|
||||
// Schema Definitions
|
||||
case 'SchemaDef':
|
||||
return locations.indexOf('SCHEMA') !== -1;
|
||||
case 'ScalarDef':
|
||||
return locations.indexOf('SCALAR') !== -1;
|
||||
case 'ObjectTypeDef':
|
||||
return locations.indexOf('OBJECT') !== -1;
|
||||
case 'FieldDef':
|
||||
return locations.indexOf('FIELD_DEFINITION') !== -1;
|
||||
case 'InterfaceDef':
|
||||
return locations.indexOf('INTERFACE') !== -1;
|
||||
case 'UnionDef':
|
||||
return locations.indexOf('UNION') !== -1;
|
||||
case 'EnumDef':
|
||||
return locations.indexOf('ENUM') !== -1;
|
||||
case 'EnumValue':
|
||||
return locations.indexOf('ENUM_VALUE') !== -1;
|
||||
case 'InputDef':
|
||||
return locations.indexOf('INPUT_OBJECT') !== -1;
|
||||
case 'InputValueDef':
|
||||
const prevStateKind = state.prevState && state.prevState.kind;
|
||||
switch (prevStateKind) {
|
||||
case 'ArgumentsDef':
|
||||
return locations.indexOf('ARGUMENT_DEFINITION') !== -1;
|
||||
case 'InputDef':
|
||||
return locations.indexOf('INPUT_FIELD_DEFINITION') !== -1;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
// Utility for collecting rich type information given any token's state
|
||||
// from the graphql-mode parser.
|
||||
export function getTypeInfo(
|
||||
schema: GraphQLSchema,
|
||||
tokenState: State,
|
||||
): TypeInfo {
|
||||
let argDef;
|
||||
let argDefs;
|
||||
let directiveDef;
|
||||
let enumValue;
|
||||
let fieldDef;
|
||||
let inputType;
|
||||
let objectFieldDefs;
|
||||
let parentType;
|
||||
let type;
|
||||
|
||||
forEachState(tokenState, state => {
|
||||
switch (state.kind) {
|
||||
case 'Query':
|
||||
case 'ShortQuery':
|
||||
type = schema.getQueryType();
|
||||
break;
|
||||
case 'Mutation':
|
||||
type = schema.getMutationType();
|
||||
break;
|
||||
case 'Subscription':
|
||||
type = schema.getSubscriptionType();
|
||||
break;
|
||||
case 'InlineFragment':
|
||||
case 'FragmentDefinition':
|
||||
if (state.type) {
|
||||
type = schema.getType(state.type);
|
||||
}
|
||||
break;
|
||||
case 'Field':
|
||||
case 'AliasedField':
|
||||
if (!type || !state.name) {
|
||||
fieldDef = null;
|
||||
} else {
|
||||
fieldDef = parentType
|
||||
? getFieldDef(schema, parentType, state.name)
|
||||
: null;
|
||||
type = fieldDef ? fieldDef.type : null;
|
||||
}
|
||||
break;
|
||||
case 'SelectionSet':
|
||||
parentType = getNamedType(type);
|
||||
break;
|
||||
case 'Directive':
|
||||
directiveDef = state.name ? schema.getDirective(state.name) : null;
|
||||
break;
|
||||
case 'Arguments':
|
||||
if (!state.prevState) {
|
||||
argDefs = null;
|
||||
} else {
|
||||
switch (state.prevState.kind) {
|
||||
case 'Field':
|
||||
argDefs = fieldDef && fieldDef.args;
|
||||
break;
|
||||
case 'Directive':
|
||||
argDefs = directiveDef && directiveDef.args;
|
||||
break;
|
||||
case 'AliasedField':
|
||||
const name = state.prevState && state.prevState.name;
|
||||
if (!name) {
|
||||
argDefs = null;
|
||||
break;
|
||||
}
|
||||
const field = parentType
|
||||
? getFieldDef(schema, parentType, name)
|
||||
: null;
|
||||
if (!field) {
|
||||
argDefs = null;
|
||||
break;
|
||||
}
|
||||
argDefs = field.args;
|
||||
break;
|
||||
default:
|
||||
argDefs = null;
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 'Argument':
|
||||
if (argDefs) {
|
||||
for (let i = 0; i < argDefs.length; i++) {
|
||||
if (argDefs[i].name === state.name) {
|
||||
argDef = argDefs[i];
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
inputType = argDef && argDef.type;
|
||||
break;
|
||||
case 'EnumValue':
|
||||
const enumType = getNamedType(inputType);
|
||||
enumValue =
|
||||
enumType instanceof GraphQLEnumType
|
||||
? find(enumType.getValues(), val => val.value === state.name)
|
||||
: null;
|
||||
break;
|
||||
case 'ListValue':
|
||||
const nullableType = getNullableType(inputType);
|
||||
inputType =
|
||||
nullableType instanceof GraphQLList ? nullableType.ofType : null;
|
||||
break;
|
||||
case 'ObjectValue':
|
||||
const objectType = getNamedType(inputType);
|
||||
objectFieldDefs =
|
||||
objectType instanceof GraphQLInputObjectType
|
||||
? objectType.getFields()
|
||||
: null;
|
||||
break;
|
||||
case 'ObjectField':
|
||||
const objectField =
|
||||
state.name && objectFieldDefs ? objectFieldDefs[state.name] : null;
|
||||
inputType = objectField && objectField.type;
|
||||
break;
|
||||
case 'NamedType':
|
||||
if (state.name) {
|
||||
type = schema.getType(state.name);
|
||||
}
|
||||
break;
|
||||
}
|
||||
});
|
||||
|
||||
return {
|
||||
argDef,
|
||||
argDefs,
|
||||
directiveDef,
|
||||
enumValue,
|
||||
fieldDef,
|
||||
inputType,
|
||||
objectFieldDefs,
|
||||
parentType,
|
||||
type,
|
||||
};
|
||||
}
|
||||
|
||||
// Returns the first item in the array which causes predicate to return truthy.
|
||||
function find(array, predicate) {
|
||||
for (let i = 0; i < array.length; i++) {
|
||||
if (predicate(array[i])) {
|
||||
return array[i];
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
@ -0,0 +1,136 @@
|
||||
/**
|
||||
* Copyright (c) Facebook, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This source code is licensed under the license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*
|
||||
* @flow
|
||||
*/
|
||||
|
||||
import type {
|
||||
ASTNode,
|
||||
FragmentSpreadNode,
|
||||
FragmentDefinitionNode,
|
||||
OperationDefinitionNode,
|
||||
NamedTypeNode,
|
||||
TypeDefinitionNode,
|
||||
} from 'graphql';
|
||||
import type {
|
||||
Definition,
|
||||
DefinitionQueryResult,
|
||||
FragmentInfo,
|
||||
Position,
|
||||
Range,
|
||||
Uri,
|
||||
ObjectTypeInfo,
|
||||
} from 'graphql-language-service-types';
|
||||
import {locToRange, offsetToPosition} from 'graphql-language-service-utils';
|
||||
import invariant from 'assert';
|
||||
|
||||
export const LANGUAGE = 'GraphQL';
|
||||
|
||||
function getRange(text: string, node: ASTNode): Range {
|
||||
const location = node.loc;
|
||||
invariant(location, 'Expected ASTNode to have a location.');
|
||||
return locToRange(text, location);
|
||||
}
|
||||
|
||||
function getPosition(text: string, node: ASTNode): Position {
|
||||
const location = node.loc;
|
||||
invariant(location, 'Expected ASTNode to have a location.');
|
||||
return offsetToPosition(text, location.start);
|
||||
}
|
||||
|
||||
export async function getDefinitionQueryResultForNamedType(
|
||||
text: string,
|
||||
node: NamedTypeNode,
|
||||
dependencies: Array<ObjectTypeInfo>,
|
||||
): Promise<DefinitionQueryResult> {
|
||||
const name = node.name.value;
|
||||
const defNodes = dependencies.filter(
|
||||
({definition}) => definition.name && definition.name.value === name,
|
||||
);
|
||||
if (defNodes.length === 0) {
|
||||
process.stderr.write(`Definition not found for GraphQL type ${name}`);
|
||||
return {queryRange: [], definitions: []};
|
||||
}
|
||||
const definitions: Array<Definition> = defNodes.map(
|
||||
({filePath, content, definition}) =>
|
||||
getDefinitionForNodeDefinition(filePath || '', content, definition),
|
||||
);
|
||||
return {
|
||||
definitions,
|
||||
queryRange: definitions.map(_ => getRange(text, node)),
|
||||
};
|
||||
}
|
||||
|
||||
export async function getDefinitionQueryResultForFragmentSpread(
|
||||
text: string,
|
||||
fragment: FragmentSpreadNode,
|
||||
dependencies: Array<FragmentInfo>,
|
||||
): Promise<DefinitionQueryResult> {
|
||||
const name = fragment.name.value;
|
||||
const defNodes = dependencies.filter(
|
||||
({definition}) => definition.name.value === name,
|
||||
);
|
||||
if (defNodes.length === 0) {
|
||||
process.stderr.write(`Definition not found for GraphQL fragment ${name}`);
|
||||
return {queryRange: [], definitions: []};
|
||||
}
|
||||
const definitions: Array<Definition> = defNodes.map(
|
||||
({filePath, content, definition}) =>
|
||||
getDefinitionForFragmentDefinition(filePath || '', content, definition),
|
||||
);
|
||||
return {
|
||||
definitions,
|
||||
queryRange: definitions.map(_ => getRange(text, fragment)),
|
||||
};
|
||||
}
|
||||
|
||||
export function getDefinitionQueryResultForDefinitionNode(
|
||||
path: Uri,
|
||||
text: string,
|
||||
definition: FragmentDefinitionNode | OperationDefinitionNode,
|
||||
): DefinitionQueryResult {
|
||||
return {
|
||||
definitions: [getDefinitionForFragmentDefinition(path, text, definition)],
|
||||
queryRange: definition.name ? [getRange(text, definition.name)] : [],
|
||||
};
|
||||
}
|
||||
|
||||
function getDefinitionForFragmentDefinition(
|
||||
path: Uri,
|
||||
text: string,
|
||||
definition: FragmentDefinitionNode | OperationDefinitionNode,
|
||||
): Definition {
|
||||
const name = definition.name;
|
||||
invariant(name, 'Expected ASTNode to have a Name.');
|
||||
return {
|
||||
path,
|
||||
position: getPosition(text, definition),
|
||||
range: getRange(text, definition),
|
||||
name: name.value || '',
|
||||
language: LANGUAGE,
|
||||
// This is a file inside the project root, good enough for now
|
||||
projectRoot: path,
|
||||
};
|
||||
}
|
||||
|
||||
function getDefinitionForNodeDefinition(
|
||||
path: Uri,
|
||||
text: string,
|
||||
definition: TypeDefinitionNode,
|
||||
): Definition {
|
||||
const name = definition.name;
|
||||
invariant(name, 'Expected ASTNode to have a Name.');
|
||||
return {
|
||||
path,
|
||||
position: getPosition(text, definition),
|
||||
range: getRange(text, definition),
|
||||
name: name.value || '',
|
||||
language: LANGUAGE,
|
||||
// This is a file inside the project root, good enough for now
|
||||
projectRoot: path,
|
||||
};
|
||||
}
|
||||
@ -0,0 +1,172 @@
|
||||
/**
|
||||
* Copyright (c) Facebook, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This source code is licensed under the license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*
|
||||
* @flow
|
||||
*/
|
||||
|
||||
import type {
|
||||
ASTNode,
|
||||
DocumentNode,
|
||||
GraphQLError,
|
||||
GraphQLSchema,
|
||||
Location,
|
||||
SourceLocation,
|
||||
} from 'graphql';
|
||||
import type {
|
||||
Diagnostic,
|
||||
CustomValidationRule,
|
||||
} from 'graphql-language-service-types';
|
||||
|
||||
import invariant from 'assert';
|
||||
import {findDeprecatedUsages, parse} from 'graphql';
|
||||
import {CharacterStream, onlineParser} from 'graphql-language-service-parser';
|
||||
import {
|
||||
Position,
|
||||
Range,
|
||||
validateWithCustomRules,
|
||||
} from 'graphql-language-service-utils';
|
||||
|
||||
export const SEVERITY = {
|
||||
ERROR: 1,
|
||||
WARNING: 2,
|
||||
INFORMATION: 3,
|
||||
HINT: 4,
|
||||
};
|
||||
|
||||
export function getDiagnostics(
|
||||
query: string,
|
||||
schema: ?GraphQLSchema = null,
|
||||
customRules?: Array<CustomValidationRule>,
|
||||
isRelayCompatMode?: boolean,
|
||||
): Array<Diagnostic> {
|
||||
let ast = null;
|
||||
try {
|
||||
ast = parse(query);
|
||||
} catch (error) {
|
||||
const range = getRange(error.locations[0], query);
|
||||
return [
|
||||
{
|
||||
severity: SEVERITY.ERROR,
|
||||
message: error.message,
|
||||
source: 'GraphQL: Syntax',
|
||||
range,
|
||||
},
|
||||
];
|
||||
}
|
||||
|
||||
return validateQuery(ast, schema, customRules, isRelayCompatMode);
|
||||
}
|
||||
|
||||
export function validateQuery(
|
||||
ast: DocumentNode,
|
||||
schema: ?GraphQLSchema = null,
|
||||
customRules?: Array<CustomValidationRule>,
|
||||
isRelayCompatMode?: boolean,
|
||||
): Array<Diagnostic> {
|
||||
// We cannot validate the query unless a schema is provided.
|
||||
if (!schema) {
|
||||
return [];
|
||||
}
|
||||
|
||||
const validationErrorAnnotations = mapCat(
|
||||
validateWithCustomRules(schema, ast, customRules, isRelayCompatMode),
|
||||
error => annotations(error, SEVERITY.ERROR, 'Validation'),
|
||||
);
|
||||
// Note: findDeprecatedUsages was added in graphql@0.9.0, but we want to
|
||||
// support older versions of graphql-js.
|
||||
const deprecationWarningAnnotations = !findDeprecatedUsages
|
||||
? []
|
||||
: mapCat(findDeprecatedUsages(schema, ast), error =>
|
||||
annotations(error, SEVERITY.WARNING, 'Deprecation'),
|
||||
);
|
||||
return validationErrorAnnotations.concat(deprecationWarningAnnotations);
|
||||
}
|
||||
|
||||
// General utility for map-cating (aka flat-mapping).
|
||||
function mapCat<T>(
|
||||
array: Array<T>,
|
||||
mapper: (item: T) => Array<any>,
|
||||
): Array<any> {
|
||||
return Array.prototype.concat.apply([], array.map(mapper));
|
||||
}
|
||||
|
||||
function annotations(
|
||||
error: GraphQLError,
|
||||
severity: number,
|
||||
type: string,
|
||||
): Array<Diagnostic> {
|
||||
if (!error.nodes) {
|
||||
return [];
|
||||
}
|
||||
return error.nodes.map(node => {
|
||||
const highlightNode =
|
||||
node.kind !== 'Variable' && node.name
|
||||
? node.name
|
||||
: node.variable
|
||||
? node.variable
|
||||
: node;
|
||||
|
||||
invariant(error.locations, 'GraphQL validation error requires locations.');
|
||||
const loc = error.locations[0];
|
||||
const highlightLoc = getLocation(highlightNode);
|
||||
const end = loc.column + (highlightLoc.end - highlightLoc.start);
|
||||
return {
|
||||
source: `GraphQL: ${type}`,
|
||||
message: error.message,
|
||||
severity,
|
||||
range: new Range(
|
||||
new Position(loc.line - 1, loc.column - 1),
|
||||
new Position(loc.line - 1, end),
|
||||
),
|
||||
};
|
||||
});
|
||||
}
|
||||
|
||||
export function getRange(location: SourceLocation, queryText: string) {
|
||||
const parser = onlineParser();
|
||||
const state = parser.startState();
|
||||
const lines = queryText.split('\n');
|
||||
|
||||
invariant(
|
||||
lines.length >= location.line,
|
||||
'Query text must have more lines than where the error happened',
|
||||
);
|
||||
|
||||
let stream = null;
|
||||
|
||||
for (let i = 0; i < location.line; i++) {
|
||||
stream = new CharacterStream(lines[i]);
|
||||
while (!stream.eol()) {
|
||||
const style = parser.token(stream, state);
|
||||
if (style === 'invalidchar') {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
invariant(stream, 'Expected Parser stream to be available.');
|
||||
|
||||
const line = location.line - 1;
|
||||
const start = stream.getStartOfToken();
|
||||
const end = stream.getCurrentPosition();
|
||||
|
||||
return new Range(new Position(line, start), new Position(line, end));
|
||||
}
|
||||
|
||||
/**
|
||||
* Get location info from a node in a type-safe way.
|
||||
*
|
||||
* The only way a node could not have a location is if we initialized the parser
|
||||
* (and therefore the lexer) with the `noLocation` option, but we always
|
||||
* call `parse` without options above.
|
||||
*/
|
||||
function getLocation(node: any): Location {
|
||||
const typeCastedNode = (node: ASTNode);
|
||||
const location = typeCastedNode.loc;
|
||||
invariant(location, 'Expected ASTNode to have a location.');
|
||||
return location;
|
||||
}
|
||||
@ -0,0 +1,186 @@
|
||||
/**
|
||||
* Copyright (c) Facebook, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This source code is licensed under the license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*
|
||||
* @flow
|
||||
*/
|
||||
|
||||
/**
|
||||
* Ported from codemirror-graphql
|
||||
* https://github.com/graphql/codemirror-graphql/blob/master/src/info.js
|
||||
*/
|
||||
|
||||
import type {GraphQLSchema} from 'graphql';
|
||||
import type {ContextToken} from 'graphql-language-service-types';
|
||||
import type {Hover} from 'vscode-languageserver-types';
|
||||
import type {Position} from 'graphql-language-service-utils';
|
||||
import {getTokenAtPosition, getTypeInfo} from './getAutocompleteSuggestions';
|
||||
import {GraphQLNonNull, GraphQLList} from 'graphql';
|
||||
|
||||
export function getHoverInformation(
|
||||
schema: GraphQLSchema,
|
||||
queryText: string,
|
||||
cursor: Position,
|
||||
contextToken?: ContextToken,
|
||||
): Hover.contents {
|
||||
const token = contextToken || getTokenAtPosition(queryText, cursor);
|
||||
|
||||
if (!schema || !token || !token.state) {
|
||||
return [];
|
||||
}
|
||||
|
||||
const state = token.state;
|
||||
const kind = state.kind;
|
||||
const step = state.step;
|
||||
const typeInfo = getTypeInfo(schema, token.state);
|
||||
const options = {schema};
|
||||
|
||||
// Given a Schema and a Token, produce the contents of an info tooltip.
|
||||
// To do this, create a div element that we will render "into" and then pass
|
||||
// it to various rendering functions.
|
||||
if (
|
||||
(kind === 'Field' && step === 0 && typeInfo.fieldDef) ||
|
||||
(kind === 'AliasedField' && step === 2 && typeInfo.fieldDef)
|
||||
) {
|
||||
const into = [];
|
||||
renderField(into, typeInfo, options);
|
||||
renderDescription(into, options, typeInfo.fieldDef);
|
||||
return into.join('').trim();
|
||||
} else if (kind === 'Directive' && step === 1 && typeInfo.directiveDef) {
|
||||
const into = [];
|
||||
renderDirective(into, typeInfo, options);
|
||||
renderDescription(into, options, typeInfo.directiveDef);
|
||||
return into.join('').trim();
|
||||
} else if (kind === 'Argument' && step === 0 && typeInfo.argDef) {
|
||||
const into = [];
|
||||
renderArg(into, typeInfo, options);
|
||||
renderDescription(into, options, typeInfo.argDef);
|
||||
return into.join('').trim();
|
||||
} else if (
|
||||
kind === 'EnumValue' &&
|
||||
typeInfo.enumValue &&
|
||||
typeInfo.enumValue.description
|
||||
) {
|
||||
const into = [];
|
||||
renderEnumValue(into, typeInfo, options);
|
||||
renderDescription(into, options, typeInfo.enumValue);
|
||||
return into.join('').trim();
|
||||
} else if (
|
||||
kind === 'NamedType' &&
|
||||
typeInfo.type &&
|
||||
typeInfo.type.description
|
||||
) {
|
||||
const into = [];
|
||||
renderType(into, typeInfo, options, typeInfo.type);
|
||||
renderDescription(into, options, typeInfo.type);
|
||||
return into.join('').trim();
|
||||
}
|
||||
}
|
||||
|
||||
function renderField(into, typeInfo, options) {
|
||||
renderQualifiedField(into, typeInfo, options);
|
||||
renderTypeAnnotation(into, typeInfo, options, typeInfo.type);
|
||||
}
|
||||
|
||||
function renderQualifiedField(into, typeInfo, options) {
|
||||
if (!typeInfo.fieldDef) {
|
||||
return;
|
||||
}
|
||||
const fieldName = (typeInfo.fieldDef.name: string);
|
||||
if (fieldName.slice(0, 2) !== '__') {
|
||||
renderType(into, typeInfo, options, typeInfo.parentType);
|
||||
text(into, '.');
|
||||
}
|
||||
text(into, fieldName);
|
||||
}
|
||||
|
||||
function renderDirective(into, typeInfo, options) {
|
||||
if (!typeInfo.directiveDef) {
|
||||
return;
|
||||
}
|
||||
const name = '@' + typeInfo.directiveDef.name;
|
||||
text(into, name);
|
||||
}
|
||||
|
||||
function renderArg(into, typeInfo, options) {
|
||||
if (typeInfo.directiveDef) {
|
||||
renderDirective(into, typeInfo, options);
|
||||
} else if (typeInfo.fieldDef) {
|
||||
renderQualifiedField(into, typeInfo, options);
|
||||
}
|
||||
|
||||
if (!typeInfo.argDef) {
|
||||
return;
|
||||
}
|
||||
|
||||
const name = typeInfo.argDef.name;
|
||||
text(into, '(');
|
||||
text(into, name);
|
||||
renderTypeAnnotation(into, typeInfo, options, typeInfo.inputType);
|
||||
text(into, ')');
|
||||
}
|
||||
|
||||
function renderTypeAnnotation(into, typeInfo, options, t) {
|
||||
text(into, ': ');
|
||||
renderType(into, typeInfo, options, t);
|
||||
}
|
||||
|
||||
function renderEnumValue(into, typeInfo, options) {
|
||||
if (!typeInfo.enumValue) {
|
||||
return;
|
||||
}
|
||||
const name = typeInfo.enumValue.name;
|
||||
renderType(into, typeInfo, options, typeInfo.inputType);
|
||||
text(into, '.');
|
||||
text(into, name);
|
||||
}
|
||||
|
||||
function renderType(into, typeInfo, options, t) {
|
||||
if (!t) {
|
||||
return;
|
||||
}
|
||||
if (t instanceof GraphQLNonNull) {
|
||||
renderType(into, typeInfo, options, t.ofType);
|
||||
text(into, '!');
|
||||
} else if (t instanceof GraphQLList) {
|
||||
text(into, '[');
|
||||
renderType(into, typeInfo, options, t.ofType);
|
||||
text(into, ']');
|
||||
} else {
|
||||
text(into, t.name);
|
||||
}
|
||||
}
|
||||
|
||||
function renderDescription(into, options, def) {
|
||||
if (!def) {
|
||||
return;
|
||||
}
|
||||
const description =
|
||||
typeof def.description === 'string' ? def.description : null;
|
||||
if (description) {
|
||||
text(into, '\n\n');
|
||||
text(into, description);
|
||||
}
|
||||
renderDeprecation(into, options, def);
|
||||
}
|
||||
|
||||
function renderDeprecation(into, options, def) {
|
||||
if (!def) {
|
||||
return;
|
||||
}
|
||||
const reason =
|
||||
typeof def.deprecationReason === 'string' ? def.deprecationReason : null;
|
||||
if (!reason) {
|
||||
return;
|
||||
}
|
||||
text(into, '\n\n');
|
||||
text(into, 'Deprecated: ');
|
||||
text(into, reason);
|
||||
}
|
||||
|
||||
function text(into: string[], content: string) {
|
||||
into.push(content);
|
||||
}
|
||||
121
internal/serv/web/build/static/media/getOutline.js.c04e3998.flow
Normal file
121
internal/serv/web/build/static/media/getOutline.js.c04e3998.flow
Normal file
@ -0,0 +1,121 @@
|
||||
/**
|
||||
* Copyright (c) Facebook, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This source code is licensed under the license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*
|
||||
* @flow
|
||||
*/
|
||||
|
||||
import type {
|
||||
Outline,
|
||||
TextToken,
|
||||
TokenKind,
|
||||
} from 'graphql-language-service-types';
|
||||
|
||||
import {Kind, parse, visit} from 'graphql';
|
||||
import {offsetToPosition} from 'graphql-language-service-utils';
|
||||
|
||||
const {INLINE_FRAGMENT} = Kind;
|
||||
|
||||
const OUTLINEABLE_KINDS = {
|
||||
Field: true,
|
||||
OperationDefinition: true,
|
||||
Document: true,
|
||||
SelectionSet: true,
|
||||
Name: true,
|
||||
FragmentDefinition: true,
|
||||
FragmentSpread: true,
|
||||
InlineFragment: true,
|
||||
};
|
||||
|
||||
type OutlineTreeConverterType = {[name: string]: Function};
|
||||
|
||||
export function getOutline(queryText: string): ?Outline {
|
||||
let ast;
|
||||
try {
|
||||
ast = parse(queryText);
|
||||
} catch (error) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const visitorFns = outlineTreeConverter(queryText);
|
||||
const outlineTrees = visit(ast, {
|
||||
leave(node) {
|
||||
if (
|
||||
OUTLINEABLE_KINDS.hasOwnProperty(node.kind) &&
|
||||
visitorFns[node.kind]
|
||||
) {
|
||||
return visitorFns[node.kind](node);
|
||||
}
|
||||
return null;
|
||||
},
|
||||
});
|
||||
return {outlineTrees};
|
||||
}
|
||||
|
||||
function outlineTreeConverter(docText: string): OutlineTreeConverterType {
|
||||
const meta = node => ({
|
||||
representativeName: node.name,
|
||||
startPosition: offsetToPosition(docText, node.loc.start),
|
||||
endPosition: offsetToPosition(docText, node.loc.end),
|
||||
children: node.selectionSet || [],
|
||||
});
|
||||
return {
|
||||
Field: node => {
|
||||
const tokenizedText = node.alias
|
||||
? [buildToken('plain', node.alias), buildToken('plain', ': ')]
|
||||
: [];
|
||||
tokenizedText.push(buildToken('plain', node.name));
|
||||
return {tokenizedText, ...meta(node)};
|
||||
},
|
||||
OperationDefinition: node => ({
|
||||
tokenizedText: [
|
||||
buildToken('keyword', node.operation),
|
||||
buildToken('whitespace', ' '),
|
||||
buildToken('class-name', node.name),
|
||||
],
|
||||
...meta(node),
|
||||
}),
|
||||
Document: node => node.definitions,
|
||||
SelectionSet: node =>
|
||||
concatMap(node.selections, child => {
|
||||
return child.kind === INLINE_FRAGMENT ? child.selectionSet : child;
|
||||
}),
|
||||
Name: node => node.value,
|
||||
FragmentDefinition: node => ({
|
||||
tokenizedText: [
|
||||
buildToken('keyword', 'fragment'),
|
||||
buildToken('whitespace', ' '),
|
||||
buildToken('class-name', node.name),
|
||||
],
|
||||
...meta(node),
|
||||
}),
|
||||
FragmentSpread: node => ({
|
||||
tokenizedText: [
|
||||
buildToken('plain', '...'),
|
||||
buildToken('class-name', node.name),
|
||||
],
|
||||
...meta(node),
|
||||
}),
|
||||
InlineFragment: node => node.selectionSet,
|
||||
};
|
||||
}
|
||||
|
||||
function buildToken(kind: TokenKind, value: string): TextToken {
|
||||
return {kind, value};
|
||||
}
|
||||
|
||||
function concatMap(arr: Array<any>, fn: Function): Array<any> {
|
||||
const res = [];
|
||||
for (let i = 0; i < arr.length; i++) {
|
||||
const x = fn(arr[i], i);
|
||||
if (Array.isArray(x)) {
|
||||
res.push(...x);
|
||||
} else {
|
||||
res.push(x);
|
||||
}
|
||||
}
|
||||
return res;
|
||||
}
|
||||
31
internal/serv/web/build/static/media/index.js.02c24280.flow
Normal file
31
internal/serv/web/build/static/media/index.js.02c24280.flow
Normal file
@ -0,0 +1,31 @@
|
||||
/**
|
||||
* Copyright (c) Facebook, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This source code is licensed under the license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*
|
||||
* @flow
|
||||
*/
|
||||
|
||||
export {
|
||||
getDefinitionState,
|
||||
getFieldDef,
|
||||
forEachState,
|
||||
objectValues,
|
||||
hintList,
|
||||
} from './autocompleteUtils';
|
||||
|
||||
export {getAutocompleteSuggestions} from './getAutocompleteSuggestions';
|
||||
|
||||
export {
|
||||
LANGUAGE,
|
||||
getDefinitionQueryResultForFragmentSpread,
|
||||
getDefinitionQueryResultForDefinitionNode,
|
||||
} from './getDefinition';
|
||||
|
||||
export {getDiagnostics, validateQuery} from './getDiagnostics';
|
||||
export {getOutline} from './getOutline';
|
||||
export {getHoverInformation} from './getHoverInformation';
|
||||
|
||||
export {GraphQLLanguageService} from './GraphQLLanguageService';
|
||||
BIN
internal/serv/web/build/static/media/logo.57ee3b60.png
Normal file
BIN
internal/serv/web/build/static/media/logo.57ee3b60.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 31 KiB |
Reference in New Issue
Block a user