graphql-language-service-interface/esm/getDefinition.js

Interface to the GraphQL Language Service

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { locToRange, offsetToPosition, } from 'graphql-language-service-utils';
export const LANGUAGE = 'GraphQL';
function assert(value, message) {
    if (!value) {
        throw new Error(message);
    }
}
function getRange(text, node) {
    const location = node.loc;
    assert(location, 'Expected ASTNode to have a location.');
    return locToRange(text, location);
}
function getPosition(text, node) {
    const location = node.loc;
    assert(location, 'Expected ASTNode to have a location.');
    return offsetToPosition(text, location.start);
}
export function getDefinitionQueryResultForNamedType(text, node, dependencies) {
    return __awaiter(this, void 0, void 0, function* () {
        const name = node.name.value;
        const defNodes = dependencies.filter(({ definition }) => definition.name && definition.name.value === name);
        if (defNodes.length === 0) {
            throw Error(`Definition not found for GraphQL type ${name}`);
        }
        const definitions = defNodes.map(({ filePath, content, definition }) => getDefinitionForNodeDefinition(filePath || '', content, definition));
        return {
            definitions,
            queryRange: definitions.map(_ => getRange(text, node)),
        };
    });
}
export function getDefinitionQueryResultForFragmentSpread(text, fragment, dependencies) {
    return __awaiter(this, void 0, void 0, function* () {
        const name = fragment.name.value;
        const defNodes = dependencies.filter(({ definition }) => definition.name.value === name);
        if (defNodes.length === 0) {
            throw Error(`Definition not found for GraphQL fragment ${name}`);
        }
        const definitions = defNodes.map(({ filePath, content, definition }) => getDefinitionForFragmentDefinition(filePath || '', content, definition));
        return {
            definitions,
            queryRange: definitions.map(_ => getRange(text, fragment)),
        };
    });
}
export function getDefinitionQueryResultForDefinitionNode(path, text, definition) {
    return {
        definitions: [getDefinitionForFragmentDefinition(path, text, definition)],
        queryRange: definition.name ? [getRange(text, definition.name)] : [],
    };
}
function getDefinitionForFragmentDefinition(path, text, definition) {
    const name = definition.name;
    if (!name) {
        throw Error('Expected ASTNode to have a Name.');
    }
    return {
        path,
        position: getPosition(text, definition),
        range: getRange(text, definition),
        name: name.value || '',
        language: LANGUAGE,
        projectRoot: path,
    };
}
function getDefinitionForNodeDefinition(path, text, definition) {
    const name = definition.name;
    assert(name, 'Expected ASTNode to have a Name.');
    return {
        path,
        position: getPosition(text, definition),
        range: getRange(text, definition),
        name: name.value || '',
        language: LANGUAGE,
        projectRoot: path,
    };
}
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