graphql-codegen-core/dist/schema/resolve-type.js

GraphQL types and code generator based on schema

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var graphql_1 = require("graphql");
var debugging_1 = require("../debugging");
function isRequired(type) {
    var stringType = String(type);
    return stringType.lastIndexOf('!') === stringType.length - 1;
}
exports.isRequired = isRequired;
function isNullable(type) {
    var stringType = String(type);
    return isArray(type) && !stringType.includes('!]');
}
exports.isNullable = isNullable;
function isArray(type) {
    return String(type).indexOf('[') > -1;
}
exports.isArray = isArray;
function dimensionOfArray(type) {
    if (isArray(type)) {
        var dimension = 0;
        var characters = Array.from(String(type));
        for (var _i = 0, characters_1 = characters; _i < characters_1.length; _i++) {
            var char = characters_1[_i];
            if (char !== '[') {
                return dimension;
            }
            else {
                dimension++;
            }
        }
    }
    return -1;
}
exports.dimensionOfArray = dimensionOfArray;
function resolveType(type) {
    var name = graphql_1.getNamedType(type).name;
    debugging_1.debugLog("[resolveType] resolving type " + name);
    return {
        name: name,
        raw: String(type),
        isRequired: isRequired(type),
        isArray: isArray(type),
        isNullableArray: isNullable(type),
        dimensionOfArray: dimensionOfArray(type)
    };
}
exports.resolveType = resolveType;
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