swc/crates/swc_bundler/tests/.cache/deno/6d1a8250001c0e287df7ecdfe8d1fa22b8a97479.ts

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// Loaded from https://deno.land/x/graphql_deno@v15.0.0/lib/utilities/printSchema.js
import objectValues from '../polyfills/objectValues.js';
import inspect from '../jsutils/inspect.js';
import invariant from '../jsutils/invariant.js';
import { print } from '../language/printer.js';
import { printBlockString } from '../language/blockString.js';
import { isIntrospectionType } from '../type/introspection.js';
import { GraphQLString, isSpecifiedScalarType } from '../type/scalars.js';
import { GraphQLDirective, DEFAULT_DEPRECATION_REASON, isSpecifiedDirective } from '../type/directives.js';
import { isScalarType, isObjectType, isInterfaceType, isUnionType, isEnumType, isInputObjectType } from '../type/definition.js';
import { astFromValue } from './astFromValue.js';
/**
* Accepts options as a second argument:
*
* - commentDescriptions:
* Provide true to use preceding comments as the description.
*
*/
export function printSchema(schema, options) {
return printFilteredSchema(schema, n => !isSpecifiedDirective(n), isDefinedType, options);
}
export function printIntrospectionSchema(schema, options) {
return printFilteredSchema(schema, isSpecifiedDirective, isIntrospectionType, options);
}
function isDefinedType(type) {
return !isSpecifiedScalarType(type) && !isIntrospectionType(type);
}
function printFilteredSchema(schema, directiveFilter, typeFilter, options) {
const directives = schema.getDirectives().filter(directiveFilter);
const types = objectValues(schema.getTypeMap()).filter(typeFilter);
return [printSchemaDefinition(schema)].concat(directives.map(directive => printDirective(directive, options)), types.map(type => printType(type, options))).filter(Boolean).join('\n\n') + '\n';
}
function printSchemaDefinition(schema) {
if (schema.description == null && isSchemaOfCommonNames(schema)) {
return;
}
const operationTypes = [];
const queryType = schema.getQueryType();
if (queryType) {
operationTypes.push(` query: ${queryType.name}`);
}
const mutationType = schema.getMutationType();
if (mutationType) {
operationTypes.push(` mutation: ${mutationType.name}`);
}
const subscriptionType = schema.getSubscriptionType();
if (subscriptionType) {
operationTypes.push(` subscription: ${subscriptionType.name}`);
}
return printDescription({}, schema) + `schema {\n${operationTypes.join('\n')}\n}`;
}
/**
* GraphQL schema define root types for each type of operation. These types are
* the same as any other type and can be named in any manner, however there is
* a common naming convention:
*
* schema {
* query: Query
* mutation: Mutation
* }
*
* When using this naming convention, the schema description can be omitted.
*/
function isSchemaOfCommonNames(schema) {
const queryType = schema.getQueryType();
if (queryType && queryType.name !== 'Query') {
return false;
}
const mutationType = schema.getMutationType();
if (mutationType && mutationType.name !== 'Mutation') {
return false;
}
const subscriptionType = schema.getSubscriptionType();
if (subscriptionType && subscriptionType.name !== 'Subscription') {
return false;
}
return true;
}
export function printType(type, options) {
if (isScalarType(type)) {
return printScalar(type, options);
}
if (isObjectType(type)) {
return printObject(type, options);
}
if (isInterfaceType(type)) {
return printInterface(type, options);
}
if (isUnionType(type)) {
return printUnion(type, options);
}
if (isEnumType(type)) {
return printEnum(type, options);
}
if (isInputObjectType(type)) {
return printInputObject(type, options);
} // Not reachable. All possible types have been considered.
invariant(false, 'Unexpected type: ' + inspect(type));
}
function printScalar(type, options) {
return printDescription(options, type) + `scalar ${type.name}`;
}
function printImplementedInterfaces(type) {
const interfaces = type.getInterfaces();
return interfaces.length ? ' implements ' + interfaces.map(i => i.name).join(' & ') : '';
}
function printObject(type, options) {
return printDescription(options, type) + `type ${type.name}` + printImplementedInterfaces(type) + printFields(options, type);
}
function printInterface(type, options) {
return printDescription(options, type) + `interface ${type.name}` + printImplementedInterfaces(type) + printFields(options, type);
}
function printUnion(type, options) {
const types = type.getTypes();
const possibleTypes = types.length ? ' = ' + types.join(' | ') : '';
return printDescription(options, type) + 'union ' + type.name + possibleTypes;
}
function printEnum(type, options) {
const values = type.getValues().map((value, i) => printDescription(options, value, ' ', !i) + ' ' + value.name + printDeprecated(value));
return printDescription(options, type) + `enum ${type.name}` + printBlock(values);
}
function printInputObject(type, options) {
const fields = objectValues(type.getFields()).map((f, i) => printDescription(options, f, ' ', !i) + ' ' + printInputValue(f));
return printDescription(options, type) + `input ${type.name}` + printBlock(fields);
}
function printFields(options, type) {
const fields = objectValues(type.getFields()).map((f, i) => printDescription(options, f, ' ', !i) + ' ' + f.name + printArgs(options, f.args, ' ') + ': ' + String(f.type) + printDeprecated(f));
return printBlock(fields);
}
function printBlock(items) {
return items.length !== 0 ? ' {\n' + items.join('\n') + '\n}' : '';
}
function printArgs(options, args, indentation = '') {
if (args.length === 0) {
return '';
} // If every arg does not have a description, print them on one line.
if (args.every(arg => !arg.description)) {
return '(' + args.map(printInputValue).join(', ') + ')';
}
return '(\n' + args.map((arg, i) => printDescription(options, arg, ' ' + indentation, !i) + ' ' + indentation + printInputValue(arg)).join('\n') + '\n' + indentation + ')';
}
function printInputValue(arg) {
const defaultAST = astFromValue(arg.defaultValue, arg.type);
let argDecl = arg.name + ': ' + String(arg.type);
if (defaultAST) {
argDecl += ` = ${print(defaultAST)}`;
}
return argDecl;
}
function printDirective(directive, options) {
return printDescription(options, directive) + 'directive @' + directive.name + printArgs(options, directive.args) + (directive.isRepeatable ? ' repeatable' : '') + ' on ' + directive.locations.join(' | ');
}
function printDeprecated(fieldOrEnumVal) {
if (!fieldOrEnumVal.isDeprecated) {
return '';
}
const reason = fieldOrEnumVal.deprecationReason;
const reasonAST = astFromValue(reason, GraphQLString);
if (reasonAST && reason !== DEFAULT_DEPRECATION_REASON) {
return ' @deprecated(reason: ' + print(reasonAST) + ')';
}
return ' @deprecated';
}
function printDescription(options, def, indentation = '', firstInBlock = true) {
const {
description
} = def;
if (description == null) {
return '';
}
if (options?.commentDescriptions === true) {
return printDescriptionWithComments(description, indentation, firstInBlock);
}
const preferMultipleLines = description.length > 70;
const blockString = printBlockString(description, '', preferMultipleLines);
const prefix = indentation && !firstInBlock ? '\n' + indentation : indentation;
return prefix + blockString.replace(/\n/g, '\n' + indentation) + '\n';
}
function printDescriptionWithComments(description, indentation, firstInBlock) {
const prefix = indentation && !firstInBlock ? '\n' : '';
const comment = description.split('\n').map(line => indentation + (line !== '' ? '# ' + line : '#')).join('\n');
return prefix + comment + '\n';
}