apollo-codegen/lib/flow/types.js

Generate API code or type annotations based on a GraphQL schema and query documents

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const graphql_1 = require("graphql");
const builtInScalarMap = {
    [graphql_1.GraphQLString.name]: 'string',
    [graphql_1.GraphQLInt.name]: 'number',
    [graphql_1.GraphQLFloat.name]: 'number',
    [graphql_1.GraphQLBoolean.name]: 'boolean',
    [graphql_1.GraphQLID.name]: 'string',
};
function typeNameFromGraphQLType(context, type, bareTypeName, nullable = true) {
    if (type instanceof graphql_1.GraphQLNonNull) {
        return typeNameFromGraphQLType(context, type.ofType, bareTypeName, false);
    }
    let typeName;
    if (type instanceof graphql_1.GraphQLList) {
        typeName = `Array< ${typeNameFromGraphQLType(context, type.ofType, bareTypeName)} >`;
    }
    else if (type instanceof graphql_1.GraphQLScalarType) {
        typeName = builtInScalarMap[type.name] || (context.passthroughCustomScalars ? context.customScalarsPrefix + type.name : 'any');
    }
    else {
        typeName = bareTypeName || type.name;
    }
    return nullable ? '?' + typeName : typeName;
}
exports.typeNameFromGraphQLType = typeNameFromGraphQLType;
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