@backland/schema
Version:
TypeScript schema declaration and validation library with static type inference
128 lines • 7.88 kB
JavaScript
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _objectDestructuringEmpty(obj) { if (obj == null) throw new TypeError("Cannot destructure " + obj); }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
import path from 'path';
import { createStore, Process, simpleObjectHash } from '@backland/utils';
import { ensureFileSync } from 'fs-extra';
import { GraphType } from '../GraphType/GraphType';
import { ObjectType } from '../ObjectType';
import { createTSFYContext, tsfy } from './tsfy';
export var defaultTypesDest = path.resolve(Process.cwd(), 'generated/backland.d.ts');
export function tsfyWriter() {
var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var wrappers = options.wrappers,
_options$dest = options.dest,
dest = _options$dest === void 0 ? defaultTypesDest : _options$dest,
_options$writeThrottl = options.writeThrottleMS,
writeThrottleMS = _options$writeThrottl === void 0 ? 3000 : _options$writeThrottl,
_options$moduleName = options.moduleName,
moduleName = _options$moduleName === void 0 ? 'backland' : _options$moduleName,
_options$store = options.store,
store = _options$store === void 0 ? createStore() : _options$store;
options.dest = dest;
options.writeThrottleMS = writeThrottleMS;
options.store = store;
var context = createTSFYContext(_objectSpread({}, options));
options.context = context;
var wrapper = moduleWrapper({
moduleName: moduleName,
extra: wrappers
});
var delayRef = undefined;
function add(value) {
clearTimeout(delayRef);
var hash = simpleObjectHash(value);
store.set(hash, value);
if (GraphType.is(value) && value.optionalId) {
var id = value.optionalId;
context.header["hash_declare_type_".concat(id)] = "declare function createType(name: '".concat(id, "', ...params: unknown[]): T").concat(id, "Type;");
}
if (ObjectType.is(value) && value.id) {
var _id = value.id;
context.header["hash_declare_object_".concat(_id)] = "declare function createObject(name: '".concat(_id, "', ...params: unknown[]): T").concat(_id, "Object;");
}
return {
hash: hash
};
}
function remove(value) {
clearTimeout(delayRef);
var hash = simpleObjectHash(value);
var _store$remove = store.remove(hash),
index = _store$remove.index;
return {
hash: hash,
index: index
};
}
function toString() {
var _options$prettify;
var values = store.entries.map(function (el) {
return el[1];
});
return tsfy(values, _objectSpread(_objectSpread({}, options), {}, {
context: context,
many: true
})).toString({
prettier: (_options$prettify = options === null || options === void 0 ? void 0 : options.prettify) !== null && _options$prettify !== void 0 ? _options$prettify : true
}).then(function (res) {
var wrapped = wrapper(res);
return wrapped;
});
}
function writeAll() {
delayRef = setTimeout(function () {
toString().catch(console.error);
}, writeThrottleMS);
}
function listen() {
ensureFileSync(dest);
store.onRemove(function onRemove(_ref) {
_objectDestructuringEmpty(_ref);
clearTimeout(delayRef);
writeAll();
});
store.onSet(function onSet(_ref2) {
_objectDestructuringEmpty(_ref2);
clearTimeout(delayRef);
writeAll();
});
return store;
}
return {
toString: toString,
listen: listen,
add: add,
remove: remove,
store: store
};
}
export function moduleWrapper(init) {
var extra = init.extra,
moduleName = init.moduleName;
return function wrap(body) {
return ['/* tslint-disable */', '/* tslint:disable */', '/* eslint-disable */', 'declare global {', " module '".concat(moduleName, "' {"), " export * from '".concat(moduleName, "';"), extra === null || extra === void 0 ? void 0 : extra.map(function (_ref3) {
var _ref4 = _slicedToArray(_ref3, 1),
open = _ref4[0];
return open;
}).join('\n'), " import { GraphType, ObjectType } from 'backland';", body, extra === null || extra === void 0 ? void 0 : extra.map(function (_ref5) {
var _ref6 = _slicedToArray(_ref5, 2),
_ = _ref6[0],
closer = _ref6[1];
return closer;
}).join('\n'), "}\n}"].filter(function (el) {
return typeof el === 'string';
}).join('\n');
};
}
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