@platformos/pos-cli
Version:
Manage your platformOS application
53 lines (49 loc) • 2 kB
JavaScript
/**
* Copyright (c) 2019 GraphQL Contributors
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*
*
*/
import CodeMirror from 'codemirror';
import getTypeInfo from './utils/getTypeInfo';
import { getArgumentReference, getDirectiveReference, getEnumValueReference, getFieldReference, getTypeReference } from './utils/SchemaReference';
import './utils/jump-addon';
/**
* Registers GraphQL "jump" links for CodeMirror.
*
* When command-hovering over a token, this converts it to a link, which when
* pressed will call the provided onClick handler.
*
* Options:
*
* - schema: GraphQLSchema provides positionally relevant info.
* - onClick: A function called when a named thing is clicked.
*
*/
CodeMirror.registerHelper('jump', 'graphql', (token, options) => {
if (!options.schema || !options.onClick || !token.state) {
return;
} // Given a Schema and a Token, produce a "SchemaReference" which refers to
// the particular artifact from the schema (such as a type, field, argument,
// or directive) that token references.
const state = token.state;
const kind = state.kind;
const step = state.step;
const typeInfo = getTypeInfo(options.schema, state);
if (kind === 'Field' && step === 0 && typeInfo.fieldDef || kind === 'AliasedField' && step === 2 && typeInfo.fieldDef) {
return getFieldReference(typeInfo);
} else if (kind === 'Directive' && step === 1 && typeInfo.directiveDef) {
return getDirectiveReference(typeInfo);
} else if (kind === 'Argument' && step === 0 && typeInfo.argDef) {
return getArgumentReference(typeInfo);
} else if (kind === 'EnumValue' && typeInfo.enumValue) {
return getEnumValueReference(typeInfo);
} else if (kind === 'NamedType' && typeInfo.type) {
return getTypeReference(typeInfo);
}
});