apollo-codegen-swift/lib/codeGeneration.js

Swift generator module for Apollo Codegen

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SwiftAPIGenerator = exports.generateSource = void 0;
const path_1 = __importDefault(require("path"));
const graphql_1 = require("graphql");
const language_1 = require("./language");
const helpers_1 = require("./helpers");
const graphql_2 = require("apollo-codegen-core/lib/utilities/graphql");
const typeCase_1 = require("apollo-codegen-core/lib/compiler/visitors/typeCase");
const collectFragmentsReferenced_1 = require("apollo-codegen-core/lib/compiler/visitors/collectFragmentsReferenced");
const generateOperationId_1 = require("apollo-codegen-core/lib/compiler/visitors/generateOperationId");
const collectAndMergeFields_1 = require("apollo-codegen-core/lib/compiler/visitors/collectAndMergeFields");
require("apollo-codegen-core/lib/utilities/array");
const { join, wrap } = language_1.SwiftSource;
function generateSource(context, outputIndividualFiles, suppressMultilineStringLiterals, only) {
    const generator = new SwiftAPIGenerator(context);
    if (outputIndividualFiles) {
        generator.withinFile(`Types.graphql.swift`, () => {
            generator.fileHeader();
            generator.namespaceDeclaration(context.options.namespace, () => {
                context.typesUsed.forEach((type) => {
                    generator.typeDeclarationForGraphQLType(type, true);
                });
            });
        });
        const inputFilePaths = new Set();
        Object.values(context.operations).forEach((operation) => {
            inputFilePaths.add(operation.filePath);
        });
        Object.values(context.fragments).forEach((fragment) => {
            inputFilePaths.add(fragment.filePath);
        });
        for (const inputFilePath of inputFilePaths) {
            if (only && inputFilePath !== only)
                continue;
            generator.withinFile(`${path_1.default.basename(inputFilePath)}.swift`, () => {
                generator.fileHeader();
                generator.namespaceExtensionDeclaration(context.options.namespace, () => {
                    Object.values(context.operations).forEach((operation) => {
                        if (operation.filePath === inputFilePath) {
                            generator.classDeclarationForOperation(operation, true, suppressMultilineStringLiterals);
                        }
                    });
                    Object.values(context.fragments).forEach((fragment) => {
                        if (fragment.filePath === inputFilePath) {
                            generator.structDeclarationForFragment(fragment, true, suppressMultilineStringLiterals);
                        }
                    });
                });
            });
        }
    }
    else {
        generator.fileHeader();
        generator.namespaceDeclaration(context.options.namespace, () => {
            context.typesUsed.forEach((type) => {
                generator.typeDeclarationForGraphQLType(type, false);
            });
            Object.values(context.operations).forEach((operation) => {
                generator.classDeclarationForOperation(operation, false, suppressMultilineStringLiterals);
            });
            Object.values(context.fragments).forEach((fragment) => {
                generator.structDeclarationForFragment(fragment, false, suppressMultilineStringLiterals);
            });
        });
    }
    return generator;
}
exports.generateSource = generateSource;
class SwiftAPIGenerator extends language_1.SwiftGenerator {
    constructor(context) {
        super(context);
        this.helpers = new helpers_1.Helpers(context.options);
    }
    fileHeader() {
        this.printOnNewline(language_1.SwiftSource.raw `// @generated`);
        this.printOnNewline(language_1.SwiftSource.raw `//  This file was automatically generated and should not be edited.`);
        this.printNewline();
        this.printOnNewline((0, language_1.swift) `import Apollo`);
        this.printOnNewline((0, language_1.swift) `import Foundation`);
    }
    classDeclarationForOperation(operation, outputIndividualFiles, suppressMultilineStringLiterals) {
        const { operationName, operationType, variables, source, selectionSet } = operation;
        let className;
        let protocol;
        switch (operationType) {
            case "query":
                className = `${this.helpers.operationClassName(operationName)}Query`;
                protocol = "GraphQLQuery";
                break;
            case "mutation":
                className = `${this.helpers.operationClassName(operationName)}Mutation`;
                protocol = "GraphQLMutation";
                break;
            case "subscription":
                className = `${this.helpers.operationClassName(operationName)}Subscription`;
                protocol = "GraphQLSubscription";
                break;
            default:
                throw new graphql_1.GraphQLError(`Unsupported operation type "${operationType}"`);
        }
        const { options: { namespace }, fragments, } = this.context;
        const isRedundant = !!namespace && outputIndividualFiles;
        const modifiers = isRedundant ? ["final"] : ["public", "final"];
        this.classDeclaration({
            className,
            modifiers,
            adoptedProtocols: [protocol],
        }, () => {
            if (source) {
                this.comment("The raw GraphQL definition of this operation.");
                this.printOnNewline((0, language_1.swift) `public let operationDefinition: String =`);
                this.withIndent(() => {
                    this.multilineString(source, suppressMultilineStringLiterals);
                });
            }
            this.printNewlineIfNeeded();
            this.printOnNewline((0, language_1.swift) `public let operationName: String = ${language_1.SwiftSource.string(operationName)}`);
            const fragmentsReferenced = (0, collectFragmentsReferenced_1.collectFragmentsReferenced)(operation.selectionSet, fragments);
            if (this.context.options.generateOperationIds) {
                const { operationId, sourceWithFragments } = (0, generateOperationId_1.generateOperationId)(operation, fragments, fragmentsReferenced);
                operation.operationId = operationId;
                operation.sourceWithFragments = sourceWithFragments;
                this.printNewlineIfNeeded();
                this.printOnNewline((0, language_1.swift) `public let operationIdentifier: String? = ${language_1.SwiftSource.string(operationId)}`);
            }
            if (fragmentsReferenced.size > 0) {
                this.printNewlineIfNeeded();
                this.printOnNewline((0, language_1.swift) `public var queryDocument: String`);
                this.withinBlock(() => {
                    this.printOnNewline((0, language_1.swift) `var document: String = operationDefinition`);
                    fragmentsReferenced.forEach((fragmentName) => {
                        this.printOnNewline((0, language_1.swift) `document.append("\\n" + ${this.helpers.structNameForFragmentName(fragmentName)}.fragmentDefinition)`);
                    });
                    this.printOnNewline((0, language_1.swift) `return document`);
                });
            }
            this.printNewlineIfNeeded();
            if (variables && variables.length > 0) {
                const properties = variables.map(({ name, type }) => {
                    const typeName = this.helpers.typeNameFromGraphQLType(type);
                    const isOptional = !((0, graphql_1.isNonNullType)(type) ||
                        ((0, graphql_1.isListType)(type) && (0, graphql_1.isNonNullType)(type.ofType)));
                    return { name, propertyName: name, type, typeName, isOptional };
                });
                this.propertyDeclarations(properties);
                this.printNewlineIfNeeded();
                this.initializerDeclarationForProperties(properties);
                this.printNewlineIfNeeded();
                this.printOnNewline((0, language_1.swift) `public var variables: GraphQLMap?`);
                this.withinBlock(() => {
                    this.printOnNewline(wrap((0, language_1.swift) `return [`, join(properties.map(({ name, propertyName }) => (0, language_1.swift) `${language_1.SwiftSource.string(name)}: ${propertyName}`), ", ") || (0, language_1.swift) `:`, (0, language_1.swift) `]`));
                });
            }
            else {
                this.initializerDeclarationForProperties([]);
            }
            this.structDeclarationForSelectionSet({
                structName: "Data",
                selectionSet,
            }, outputIndividualFiles);
        });
    }
    structDeclarationForFragment({ fragmentName, selectionSet, source }, outputIndividualFiles, suppressMultilineStringLiterals) {
        const structName = this.helpers.structNameForFragmentName(fragmentName);
        this.structDeclarationForSelectionSet({
            structName,
            adoptedProtocols: ["GraphQLFragment"],
            selectionSet,
        }, outputIndividualFiles, () => {
            if (source) {
                this.comment("The raw GraphQL definition of this fragment.");
                this.printOnNewline((0, language_1.swift) `public static let fragmentDefinition: String =`);
                this.withIndent(() => {
                    this.multilineString(source, suppressMultilineStringLiterals);
                });
            }
        });
    }
    structDeclarationForSelectionSet({ structName, adoptedProtocols = ["GraphQLSelectionSet"], selectionSet, }, outputIndividualFiles, before) {
        const typeCase = (0, typeCase_1.typeCaseForSelectionSet)(selectionSet, !!this.context.options.mergeInFieldsFromFragmentSpreads);
        this.structDeclarationForVariant({
            structName,
            adoptedProtocols,
            variant: typeCase.default,
            typeCase,
        }, outputIndividualFiles, before, () => {
            const variants = typeCase.variants.map(this.helpers.propertyFromVariant, this.helpers);
            for (const variant of variants) {
                this.propertyDeclarationForVariant(variant);
                this.structDeclarationForVariant({
                    structName: variant.structName,
                    variant,
                }, outputIndividualFiles);
            }
        });
    }
    structDeclarationForVariant({ structName, adoptedProtocols = ["GraphQLSelectionSet"], variant, typeCase, }, outputIndividualFiles, before, after) {
        const { options: { namespace, mergeInFieldsFromFragmentSpreads, omitDeprecatedEnumCases, }, } = this.context;
        this.structDeclaration({ structName, adoptedProtocols, namespace }, outputIndividualFiles, () => {
            if (before) {
                before();
            }
            this.printNewlineIfNeeded();
            this.printOnNewline((0, language_1.swift) `public static let possibleTypes: [String] = [`);
            this.print(join(variant.possibleTypes.map((type) => (0, language_1.swift) `${language_1.SwiftSource.string(type.name)}`), ", "));
            this.print((0, language_1.swift) `]`);
            this.printNewlineIfNeeded();
            this.printOnNewline((0, language_1.swift) `public static var selections: [GraphQLSelection] {`);
            this.withIndent(() => {
                this.printOnNewline((0, language_1.swift) `return `);
                if (typeCase) {
                    this.typeCaseInitialization(typeCase);
                }
                else {
                    this.selectionSetInitialization(variant);
                }
            });
            this.printOnNewline((0, language_1.swift) `}`);
            this.printNewlineIfNeeded();
            this.printOnNewline((0, language_1.swift) `public private(set) var resultMap: ResultMap`);
            this.printNewlineIfNeeded();
            this.printOnNewline((0, language_1.swift) `public init(unsafeResultMap: ResultMap)`);
            this.withinBlock(() => {
                this.printOnNewline((0, language_1.swift) `self.resultMap = unsafeResultMap`);
            });
            if (typeCase) {
                this.initializersForTypeCase(typeCase);
            }
            else {
                this.initializersForVariant(variant);
            }
            const fields = (0, collectAndMergeFields_1.collectAndMergeFields)(variant, !!mergeInFieldsFromFragmentSpreads).map((field) => this.helpers.propertyFromField(field));
            const fragmentSpreads = variant.fragmentSpreads.map((fragmentSpread) => {
                const isConditional = variant.possibleTypes.some((type) => !fragmentSpread.selectionSet.possibleTypes.includes(type));
                return this.helpers.propertyFromFragmentSpread(fragmentSpread, isConditional);
            });
            fields.forEach(this.propertyDeclarationForField, this);
            if (fragmentSpreads.length > 0) {
                this.printNewlineIfNeeded();
                this.printOnNewline((0, language_1.swift) `public var fragments: Fragments`);
                this.withinBlock(() => {
                    this.printOnNewline((0, language_1.swift) `get`);
                    this.withinBlock(() => {
                        this.printOnNewline((0, language_1.swift) `return Fragments(unsafeResultMap: resultMap)`);
                    });
                    this.printOnNewline((0, language_1.swift) `set`);
                    this.withinBlock(() => {
                        this.printOnNewline((0, language_1.swift) `resultMap += newValue.resultMap`);
                    });
                });
                this.structDeclaration({
                    structName: "Fragments",
                }, outputIndividualFiles, () => {
                    this.printOnNewline((0, language_1.swift) `public private(set) var resultMap: ResultMap`);
                    this.printNewlineIfNeeded();
                    this.printOnNewline((0, language_1.swift) `public init(unsafeResultMap: ResultMap)`);
                    this.withinBlock(() => {
                        this.printOnNewline((0, language_1.swift) `self.resultMap = unsafeResultMap`);
                    });
                    for (const fragmentSpread of fragmentSpreads) {
                        const { propertyName, typeName, structName, isConditional } = fragmentSpread;
                        this.printNewlineIfNeeded();
                        this.printOnNewline((0, language_1.swift) `public var ${propertyName}: ${typeName}`);
                        this.withinBlock(() => {
                            this.printOnNewline((0, language_1.swift) `get`);
                            this.withinBlock(() => {
                                if (isConditional) {
                                    this.printOnNewline((0, language_1.swift) `if !${structName}.possibleTypes.contains(resultMap["__typename"]! as! String) { return nil }`);
                                }
                                this.printOnNewline((0, language_1.swift) `return ${structName}(unsafeResultMap: resultMap)`);
                            });
                            this.printOnNewline((0, language_1.swift) `set`);
                            this.withinBlock(() => {
                                if (isConditional) {
                                    this.printOnNewline((0, language_1.swift) `guard let newValue = newValue else { return }`);
                                    this.printOnNewline((0, language_1.swift) `resultMap += newValue.resultMap`);
                                }
                                else {
                                    this.printOnNewline((0, language_1.swift) `resultMap += newValue.resultMap`);
                                }
                            });
                        });
                    }
                });
            }
            for (const field of fields) {
                if ((0, graphql_1.isCompositeType)((0, graphql_1.getNamedType)(field.type)) && field.selectionSet) {
                    this.structDeclarationForSelectionSet({
                        structName: field.structName,
                        selectionSet: field.selectionSet,
                    }, outputIndividualFiles);
                }
            }
            if (after) {
                after();
            }
        });
    }
    initializersForTypeCase(typeCase) {
        const variants = typeCase.variants;
        if (variants.length == 0) {
            this.initializersForVariant(typeCase.default);
        }
        else {
            const remainder = typeCase.remainder;
            for (const variant of remainder ? [remainder, ...variants] : variants) {
                this.initializersForVariant(variant, variant === remainder
                    ? undefined
                    : this.helpers.structNameForVariant(variant), false);
            }
        }
    }
    initializersForVariant(variant, namespace, useInitializerIfPossible = true) {
        if (useInitializerIfPossible && variant.possibleTypes.length == 1) {
            const properties = this.helpers.propertiesForSelectionSet(variant);
            if (!properties)
                return;
            this.printNewlineIfNeeded();
            this.printOnNewline((0, language_1.swift) `public init`);
            this.parametersForProperties(properties);
            this.withinBlock(() => {
                this.printOnNewline(wrap((0, language_1.swift) `self.init(unsafeResultMap: [`, join([
                    (0, language_1.swift) `"__typename": ${language_1.SwiftSource.string(variant.possibleTypes[0].toString())}`,
                    ...properties.map((p) => this.propertyAssignmentForField(p, properties)),
                ], ", ") || (0, language_1.swift) `:`, (0, language_1.swift) `])`));
            });
        }
        else {
            const structName = this.scope.typeName;
            for (const possibleType of variant.possibleTypes) {
                const properties = this.helpers.propertiesForSelectionSet({
                    possibleTypes: [possibleType],
                    selections: variant.selections,
                }, namespace);
                if (!properties)
                    continue;
                this.printNewlineIfNeeded();
                this.printOnNewline(language_1.SwiftSource.raw `public static func make${possibleType}`);
                this.parametersForProperties(properties);
                this.print((0, language_1.swift) ` -> ${structName}`);
                this.withinBlock(() => {
                    this.printOnNewline(wrap((0, language_1.swift) `return ${structName}(unsafeResultMap: [`, join([
                        (0, language_1.swift) `"__typename": ${language_1.SwiftSource.string(possibleType.toString())}`,
                        ...properties.map((p) => this.propertyAssignmentForField(p, properties)),
                    ], ", ") || (0, language_1.swift) `:`, (0, language_1.swift) `])`));
                });
            }
        }
    }
    propertyAssignmentForField(field, properties) {
        const { responseKey, propertyName, type, isConditional, structName } = field;
        const parameterName = this.helpers.internalParameterName(propertyName, properties);
        const valueExpression = (0, graphql_1.isCompositeType)((0, graphql_1.getNamedType)(type))
            ? this.helpers.mapExpressionForType(type, isConditional, (expression) => (0, language_1.swift) `${expression}.resultMap`, language_1.SwiftSource.identifier(parameterName), structName, "ResultMap")
            : language_1.SwiftSource.identifier(parameterName);
        return (0, language_1.swift) `${language_1.SwiftSource.string(responseKey)}: ${valueExpression}`;
    }
    propertyDeclarationForField(field) {
        const { responseKey, propertyName, typeName, type, isOptional, isConditional, } = field;
        const unmodifiedFieldType = (0, graphql_1.getNamedType)(type);
        this.printNewlineIfNeeded();
        this.comment(field.description);
        this.deprecationAttributes(field.isDeprecated, field.deprecationReason);
        this.printOnNewline((0, language_1.swift) `public var ${propertyName}: ${typeName}`);
        this.withinBlock(() => {
            if ((0, graphql_1.isCompositeType)(unmodifiedFieldType)) {
                const structName = this.helpers.structNameForPropertyName(responseKey);
                if ((0, graphql_2.isList)(type)) {
                    this.printOnNewline((0, language_1.swift) `get`);
                    this.withinBlock(() => {
                        const resultMapTypeName = this.helpers.typeNameFromGraphQLType(type, "ResultMap", false);
                        let expression;
                        if (isOptional) {
                            expression = (0, language_1.swift) `(resultMap[${language_1.SwiftSource.string(responseKey)}] as? ${resultMapTypeName})`;
                        }
                        else {
                            expression = (0, language_1.swift) `(resultMap[${language_1.SwiftSource.string(responseKey)}] as! ${resultMapTypeName})`;
                        }
                        this.printOnNewline((0, language_1.swift) `return ${this.helpers.mapExpressionForType(type, isConditional, (expression) => (0, language_1.swift) `${structName}(unsafeResultMap: ${expression})`, expression, "ResultMap", structName)}`);
                    });
                    this.printOnNewline((0, language_1.swift) `set`);
                    this.withinBlock(() => {
                        let newValueExpression = this.helpers.mapExpressionForType(type, isConditional, (expression) => (0, language_1.swift) `${expression}.resultMap`, (0, language_1.swift) `newValue`, structName, "ResultMap");
                        this.printOnNewline((0, language_1.swift) `resultMap.updateValue(${newValueExpression}, forKey: ${language_1.SwiftSource.string(responseKey)})`);
                    });
                }
                else {
                    this.printOnNewline((0, language_1.swift) `get`);
                    this.withinBlock(() => {
                        if (isOptional) {
                            this.printOnNewline((0, language_1.swift) `return (resultMap[${language_1.SwiftSource.string(responseKey)}] as? ResultMap).flatMap { ${structName}(unsafeResultMap: $0) }`);
                        }
                        else {
                            this.printOnNewline((0, language_1.swift) `return ${structName}(unsafeResultMap: resultMap[${language_1.SwiftSource.string(responseKey)}]! as! ResultMap)`);
                        }
                    });
                    this.printOnNewline((0, language_1.swift) `set`);
                    this.withinBlock(() => {
                        let newValueExpression;
                        if (isOptional) {
                            newValueExpression = "newValue?.resultMap";
                        }
                        else {
                            newValueExpression = "newValue.resultMap";
                        }
                        this.printOnNewline((0, language_1.swift) `resultMap.updateValue(${newValueExpression}, forKey: ${language_1.SwiftSource.string(responseKey)})`);
                    });
                }
            }
            else {
                this.printOnNewline((0, language_1.swift) `get`);
                this.withinBlock(() => {
                    if (isOptional) {
                        this.printOnNewline((0, language_1.swift) `return resultMap[${language_1.SwiftSource.string(responseKey)}] as? ${typeName.slice(0, -1)}`);
                    }
                    else {
                        this.printOnNewline((0, language_1.swift) `return resultMap[${language_1.SwiftSource.string(responseKey)}]! as! ${typeName}`);
                    }
                });
                this.printOnNewline((0, language_1.swift) `set`);
                this.withinBlock(() => {
                    this.printOnNewline((0, language_1.swift) `resultMap.updateValue(newValue, forKey: ${language_1.SwiftSource.string(responseKey)})`);
                });
            }
        });
    }
    propertyDeclarationForVariant(variant) {
        const { propertyName, typeName, structName } = variant;
        this.printNewlineIfNeeded();
        this.printOnNewline((0, language_1.swift) `public var ${propertyName}: ${typeName}`);
        this.withinBlock(() => {
            this.printOnNewline((0, language_1.swift) `get`);
            this.withinBlock(() => {
                this.printOnNewline((0, language_1.swift) `if !${structName}.possibleTypes.contains(__typename) { return nil }`);
                this.printOnNewline((0, language_1.swift) `return ${structName}(unsafeResultMap: resultMap)`);
            });
            this.printOnNewline((0, language_1.swift) `set`);
            this.withinBlock(() => {
                this.printOnNewline((0, language_1.swift) `guard let newValue = newValue else { return }`);
                this.printOnNewline((0, language_1.swift) `resultMap = newValue.resultMap`);
            });
        });
    }
    initializerDeclarationForProperties(properties) {
        this.printOnNewline((0, language_1.swift) `public init`);
        this.parametersForProperties(properties);
        this.withinBlock(() => {
            properties.forEach(({ propertyName }) => {
                this.printOnNewline((0, language_1.swift) `self.${propertyName} = ${this.helpers.internalParameterName(propertyName, properties)}`);
            });
        });
    }
    parametersForProperties(properties) {
        this.print((0, language_1.swift) `(`);
        this.print(join(properties.map(({ propertyName, typeName, isOptional }) => {
            const internalName = this.helpers.internalParameterName(propertyName, properties);
            const decl = internalName === propertyName
                ? propertyName
                : (0, language_1.swift) `${propertyName} ${internalName}`;
            return join([
                (0, language_1.swift) `${decl}: ${typeName}`,
                isOptional ? (0, language_1.swift) ` = nil` : undefined,
            ]);
        }), ", "));
        this.print((0, language_1.swift) `)`);
    }
    typeCaseInitialization(typeCase) {
        if (typeCase.variants.length < 1) {
            this.selectionSetInitialization(typeCase.default);
            return;
        }
        this.print((0, language_1.swift) `[`);
        this.withIndent(() => {
            this.printOnNewline((0, language_1.swift) `GraphQLTypeCase(`);
            this.withIndent(() => {
                this.printOnNewline((0, language_1.swift) `variants: [`);
                this.print(join(typeCase.variants.flatMap((variant) => {
                    const structName = this.helpers.structNameForVariant(variant);
                    return variant.possibleTypes.map((type) => (0, language_1.swift) `${language_1.SwiftSource.string(type.toString())}: ${structName}.selections`);
                }), ", "));
                this.print((0, language_1.swift) `],`);
                this.printOnNewline((0, language_1.swift) `default: `);
                this.selectionSetInitialization(typeCase.default);
            });
            this.printOnNewline((0, language_1.swift) `)`);
        });
        this.printOnNewline((0, language_1.swift) `]`);
    }
    selectionSetInitialization(selectionSet) {
        this.print((0, language_1.swift) `[`);
        this.withIndent(() => {
            for (const selection of selectionSet.selections) {
                switch (selection.kind) {
                    case "Field": {
                        const { name, alias, args, type } = selection;
                        const responseKey = selection.alias || selection.name;
                        const structName = this.helpers.structNameForPropertyName(responseKey);
                        this.printOnNewline((0, language_1.swift) `GraphQLField(`);
                        this.print(join([
                            (0, language_1.swift) `${language_1.SwiftSource.string(name)}`,
                            alias
                                ? (0, language_1.swift) `alias: ${language_1.SwiftSource.string(alias)}`
                                : undefined,
                            args && args.length
                                ? (0, language_1.swift) `arguments: ${this.helpers.dictionaryLiteralForFieldArguments(args)}`
                                : undefined,
                            (0, language_1.swift) `type: ${this.helpers.fieldTypeEnum(type, structName)}`,
                        ], ", "));
                        this.print((0, language_1.swift) `),`);
                        break;
                    }
                    case "BooleanCondition":
                        this.printOnNewline((0, language_1.swift) `GraphQLBooleanCondition(`);
                        this.print(join([
                            (0, language_1.swift) `variableName: ${language_1.SwiftSource.string(selection.variableName)}`,
                            (0, language_1.swift) `inverted: ${selection.inverted}`,
                            (0, language_1.swift) `selections: `,
                        ], ", "));
                        this.selectionSetInitialization(selection.selectionSet);
                        this.print((0, language_1.swift) `),`);
                        break;
                    case "TypeCondition": {
                        this.printOnNewline((0, language_1.swift) `GraphQLTypeCondition(`);
                        this.print(join([
                            (0, language_1.swift) `possibleTypes: [${join(selection.selectionSet.possibleTypes.map((type) => (0, language_1.swift) `${language_1.SwiftSource.string(type.name)}`), ", ")}]`,
                            (0, language_1.swift) `selections: `,
                        ], ", "));
                        this.selectionSetInitialization(selection.selectionSet);
                        this.print((0, language_1.swift) `),`);
                        break;
                    }
                    case "FragmentSpread": {
                        const structName = this.helpers.structNameForFragmentName(selection.fragmentName);
                        this.printOnNewline((0, language_1.swift) `GraphQLFragmentSpread(${structName}.self),`);
                        break;
                    }
                }
            }
        });
        this.printOnNewline((0, language_1.swift) `]`);
    }
    typeDeclarationForGraphQLType(type, outputIndividualFiles) {
        if ((0, graphql_1.isEnumType)(type)) {
            this.enumerationDeclaration(type);
        }
        else if ((0, graphql_1.isInputObjectType)(type)) {
            this.structDeclarationForInputObjectType(type, outputIndividualFiles);
        }
    }
    enumerationDeclaration(type) {
        const { name, description } = type;
        const values = type.getValues().filter((value) => {
            return (!value.isDeprecated || !this.context.options.omitDeprecatedEnumCases);
        });
        this.printNewlineIfNeeded();
        this.comment(description || undefined);
        this.printOnNewline((0, language_1.swift) `public enum ${name}: RawRepresentable, Equatable, Hashable, CaseIterable, Apollo.JSONDecodable, Apollo.JSONEncodable`);
        this.withinBlock(() => {
            this.printOnNewline((0, language_1.swift) `public typealias RawValue = String`);
            values.forEach((value) => {
                this.comment(value.description || undefined);
                this.deprecationAttributes(value.isDeprecated, value.deprecationReason || undefined);
                this.printOnNewline((0, language_1.swift) `case ${this.helpers.enumCaseName(value.name)}`);
            });
            this.comment("Auto generated constant for unknown enum values");
            this.printOnNewline((0, language_1.swift) `case __unknown(RawValue)`);
            this.printNewlineIfNeeded();
            this.printOnNewline((0, language_1.swift) `public init?(rawValue: RawValue)`);
            this.withinBlock(() => {
                this.printOnNewline((0, language_1.swift) `switch rawValue`);
                this.withinBlock(() => {
                    values.forEach((value) => {
                        this.printOnNewline((0, language_1.swift) `case ${language_1.SwiftSource.string(value.value)}: self = ${this.helpers.enumDotCaseName(value.name)}`);
                    });
                    this.printOnNewline((0, language_1.swift) `default: self = .__unknown(rawValue)`);
                });
            });
            this.printNewlineIfNeeded();
            this.printOnNewline((0, language_1.swift) `public var rawValue: RawValue`);
            this.withinBlock(() => {
                this.printOnNewline((0, language_1.swift) `switch self`);
                this.withinBlock(() => {
                    values.forEach((value) => {
                        this.printOnNewline((0, language_1.swift) `case ${this.helpers.enumDotCaseName(value.name)}: return ${language_1.SwiftSource.string(value.value)}`);
                    });
                    this.printOnNewline((0, language_1.swift) `case .__unknown(let value): return value`);
                });
            });
            this.printNewlineIfNeeded();
            this.printOnNewline((0, language_1.swift) `public static func == (lhs: ${name}, rhs: ${name}) -> Bool`);
            this.withinBlock(() => {
                this.printOnNewline((0, language_1.swift) `switch (lhs, rhs)`);
                this.withinBlock(() => {
                    values.forEach((value) => {
                        const enumDotCaseName = this.helpers.enumDotCaseName(value.name);
                        const tuple = (0, language_1.swift) `(${enumDotCaseName}, ${enumDotCaseName})`;
                        this.printOnNewline((0, language_1.swift) `case ${tuple}: return true`);
                    });
                    this.printOnNewline((0, language_1.swift) `case (.__unknown(let lhsValue), .__unknown(let rhsValue)): return lhsValue == rhsValue`);
                    this.printOnNewline((0, language_1.swift) `default: return false`);
                });
            });
            this.printNewlineIfNeeded();
            this.printOnNewline((0, language_1.swift) `public static var allCases: [${name}]`);
            this.withinBlock(() => {
                this.printOnNewline((0, language_1.swift) `return [`);
                values.forEach((value) => {
                    const enumDotCaseName = this.helpers.enumDotCaseName(value.name);
                    this.withIndent(() => {
                        this.printOnNewline((0, language_1.swift) `${enumDotCaseName},`);
                    });
                });
                this.printOnNewline((0, language_1.swift) `]`);
            });
        });
    }
    structDeclarationForInputObjectType(type, outputIndividualFiles) {
        const { name: structName, description } = type;
        const adoptedProtocols = ["GraphQLMapConvertible"];
        const fields = Object.values(type.getFields());
        const properties = fields.map(this.helpers.propertyFromInputField, this.helpers);
        properties.forEach((property) => {
            if (property.isOptional) {
                property.typeName = `Swift.Optional<${property.typeName}>`;
            }
        });
        this.structDeclaration({ structName, description: description || undefined, adoptedProtocols }, outputIndividualFiles, () => {
            this.printOnNewline((0, language_1.swift) `public var graphQLMap: GraphQLMap`);
            this.printNewlineIfNeeded();
            if (properties.length > 0) {
                this.comment("- Parameters:");
                properties.forEach((property) => {
                    var propertyDescription = "";
                    if (property.description) {
                        propertyDescription = `: ${property.description}`;
                    }
                    this.comment(`  - ${property.propertyName}${propertyDescription}`, false);
                });
            }
            this.printOnNewline((0, language_1.swift) `public init`);
            this.print((0, language_1.swift) `(`);
            this.print(join(properties.map(({ propertyName, typeName, isOptional }) => {
                const internalName = this.helpers.internalParameterName(propertyName, properties);
                const decl = internalName === propertyName
                    ? propertyName
                    : (0, language_1.swift) `${propertyName} ${internalName}`;
                return join([
                    (0, language_1.swift) `${decl}: ${typeName}`,
                    isOptional ? (0, language_1.swift) ` = nil` : undefined,
                ]);
            }), ", "));
            this.print((0, language_1.swift) `)`);
            this.withinBlock(() => {
                this.printOnNewline(wrap((0, language_1.swift) `graphQLMap = [`, join(properties.map(({ name, propertyName }) => (0, language_1.swift) `${language_1.SwiftSource.string(name)}: ${this.helpers.internalParameterName(propertyName, properties)}`), ", ") || (0, language_1.swift) `:`, (0, language_1.swift) `]`));
            });
            for (const { name, propertyName, typeName, description, isOptional, } of properties) {
                this.printNewlineIfNeeded();
                this.comment(description || undefined);
                this.printOnNewline((0, language_1.swift) `public var ${propertyName}: ${typeName}`);
                this.withinBlock(() => {
                    this.printOnNewline((0, language_1.swift) `get`);
                    this.withinBlock(() => {
                        if (isOptional) {
                            this.printOnNewline((0, language_1.swift) `return graphQLMap[${language_1.SwiftSource.string(name)}] as? ${typeName} ?? ${typeName}.none`);
                        }
                        else {
                            this.printOnNewline((0, language_1.swift) `return graphQLMap[${language_1.SwiftSource.string(name)}] as! ${typeName}`);
                        }
                    });
                    this.printOnNewline((0, language_1.swift) `set`);
                    this.withinBlock(() => {
                        this.printOnNewline((0, language_1.swift) `graphQLMap.updateValue(newValue, forKey: ${language_1.SwiftSource.string(name)})`);
                    });
                });
            }
        });
    }
}
exports.SwiftAPIGenerator = SwiftAPIGenerator;
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