apollo-codegen-typescript
Version:
TypeScript generator module for Apollo Codegen
80 lines • 3.58 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.DEFAULT_FILE_EXTENSION = exports.createTypeFromGraphQLTypeFunction = void 0;
const graphql_1 = require("graphql");
const t = __importStar(require("@babel/types"));
const DEFAULT_FILE_EXTENSION = "ts";
exports.DEFAULT_FILE_EXTENSION = DEFAULT_FILE_EXTENSION;
const builtInScalarMap = {
[graphql_1.GraphQLString.name]: t.TSStringKeyword(),
[graphql_1.GraphQLInt.name]: t.TSNumberKeyword(),
[graphql_1.GraphQLFloat.name]: t.TSNumberKeyword(),
[graphql_1.GraphQLBoolean.name]: t.TSBooleanKeyword(),
[graphql_1.GraphQLID.name]: t.TSStringKeyword(),
};
function createTypeFromGraphQLTypeFunction(compilerOptions) {
const ArrayType = compilerOptions.useReadOnlyTypes
? (e) => t.TSTypeReference(t.identifier("ReadonlyArray"), t.TSTypeParameterInstantiation([e]))
: (e) => t.TSArrayType(e);
function nonNullableTypeFromGraphQLType(graphQLType, typeName) {
if ((0, graphql_1.isListType)(graphQLType)) {
const elementType = typeFromGraphQLType(graphQLType.ofType, typeName);
return ArrayType(t.isTSUnionType(elementType)
? t.TSParenthesizedType(elementType)
: elementType);
}
else if ((0, graphql_1.isScalarType)(graphQLType)) {
const builtIn = builtInScalarMap[typeName || graphQLType.name];
if (builtIn != null) {
return builtIn;
}
else if (compilerOptions.passthroughCustomScalars) {
return t.TSTypeReference(t.identifier((compilerOptions.customScalarsPrefix || "") + graphQLType.name));
}
else {
return t.TSAnyKeyword();
}
}
else if ((0, graphql_1.isNonNullType)(graphQLType)) {
return typeFromGraphQLType(graphQLType.ofType, typeName);
}
else {
return t.TSTypeReference(t.identifier(typeName || graphQLType.name));
}
}
function typeFromGraphQLType(graphQLType, typeName) {
if ((0, graphql_1.isNonNullType)(graphQLType)) {
return nonNullableTypeFromGraphQLType(graphQLType.ofType, typeName);
}
else {
const type = nonNullableTypeFromGraphQLType(graphQLType, typeName);
return t.TSUnionType([type, t.TSNullKeyword()]);
}
}
return typeFromGraphQLType;
}
exports.createTypeFromGraphQLTypeFunction = createTypeFromGraphQLTypeFunction;
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