@schema-render/core-react
Version:
Through a set of simple JSON Schema, efficiently build a set of forms.
187 lines (186 loc) • 7.88 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
default: function() {
return traverseSchema;
},
isInvalidTraverseSchema: function() {
return isInvalidTraverseSchema;
}
});
var _tinyLodash = require("./tinyLodash");
function _array_like_to_array(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 _array_without_holes(arr) {
if (Array.isArray(arr)) return _array_like_to_array(arr);
}
function _define_property(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
function _iterable_to_array(iter) {
if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
}
function _non_iterable_spread() {
throw new TypeError("Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _object_spread(target) {
for(var i = 1; i < arguments.length; i++){
var source = arguments[i] != null ? arguments[i] : {};
var ownKeys = Object.keys(source);
if (typeof Object.getOwnPropertySymbols === "function") {
ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function(sym) {
return Object.getOwnPropertyDescriptor(source, sym).enumerable;
}));
}
ownKeys.forEach(function(key) {
_define_property(target, key, source[key]);
});
}
return target;
}
function ownKeys(object, enumerableOnly) {
var keys = Object.keys(object);
if (Object.getOwnPropertySymbols) {
var symbols = Object.getOwnPropertySymbols(object);
if (enumerableOnly) {
symbols = symbols.filter(function(sym) {
return Object.getOwnPropertyDescriptor(object, sym).enumerable;
});
}
keys.push.apply(keys, symbols);
}
return keys;
}
function _object_spread_props(target, source) {
source = source != null ? source : {};
if (Object.getOwnPropertyDescriptors) {
Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
} else {
ownKeys(Object(source)).forEach(function(key) {
Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
});
}
return target;
}
function _to_consumable_array(arr) {
return _array_without_holes(arr) || _iterable_to_array(arr) || _unsupported_iterable_to_array(arr) || _non_iterable_spread();
}
function _type_of(obj) {
"@swc/helpers - typeof";
return obj && typeof Symbol !== "undefined" && obj.constructor === Symbol ? "symbol" : typeof obj;
}
function _unsupported_iterable_to_array(o, minLen) {
if (!o) return;
if (typeof o === "string") return _array_like_to_array(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(n);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _array_like_to_array(o, minLen);
}
function isInvalidTraverseSchema(param) {
var properties = param.properties;
return !properties || (typeof properties === "undefined" ? "undefined" : _type_of(properties)) !== 'object' || Array.isArray(properties);
}
function traverseSchema(schema, visitor, options) {
var opts = _object_spread({
mapKey: 'renderType',
ignoreCase: true,
clone: true,
initialState: {},
initialStore: {}
}, options);
var finalSchema = opts.clone ? (0, _tinyLodash.cloneDeep)(schema) : schema;
// 将 visitor 转换成小写
visitor = (0, _tinyLodash.mapKeys)(visitor, function(_, key) {
return key.toLowerCase();
});
var traverse = function(param) {
var _$schema = param.schema, path = param.path, state = param.state, store = param.store;
if (isInvalidTraverseSchema(_$schema)) return;
Object.keys(_$schema.properties).forEach(function(field) {
var // 节点进入事件
_$$_enter, _special_enter, /**
* 节点退出事件
*/ _$$_exit, _$$Object_exit, _special_exit;
var subSchema = _$schema.properties[field];
var subPath = _to_consumable_array(path).concat([
field
]);
var currentState = (0, _tinyLodash.cloneDeep)(state);
var params = {
schema: subSchema,
parentSchema: _$schema,
path: subPath,
field: field,
state: currentState,
store: store
};
var innerTraverse = function(innerParams) {
traverse(_object_spread_props(_object_spread({
schema: subSchema,
path: subPath,
state: currentState
}, innerParams), {
store: store
}));
};
var _visitor_$$;
// $$: 匹配所有的节点类型
var $$ = (_visitor_$$ = visitor.$$) !== null && _visitor_$$ !== void 0 ? _visitor_$$ : {};
var _visitor_$$object;
var $$Object = (_visitor_$$object = visitor.$$object) !== null && _visitor_$$object !== void 0 ? _visitor_$$object : {};
(_$$_enter = $$.enter) === null || _$$_enter === void 0 ? void 0 : _$$_enter.call($$, _object_spread_props(_object_spread({}, params), {
traverse: innerTraverse
}));
var _subSchema_opts_mapKey;
// special: 匹配特定的节点类型
var nodeType = (_subSchema_opts_mapKey = subSchema[opts.mapKey]) !== null && _subSchema_opts_mapKey !== void 0 ? _subSchema_opts_mapKey : '';
nodeType = opts.ignoreCase ? (0, _tinyLodash.toLower)(nodeType) : nodeType;
var isObjectLike = (0, _tinyLodash.toLower)(nodeType).startsWith('object');
// 对象类型进入事件
if (isObjectLike) {
var _$$Object_enter;
(_$$Object_enter = $$Object.enter) === null || _$$Object_enter === void 0 ? void 0 : _$$Object_enter.call($$Object, _object_spread_props(_object_spread({}, params), {
traverse: innerTraverse
}));
}
var _visitor_nodeType;
// 特定节点进入事件
var special = (_visitor_nodeType = visitor[nodeType]) !== null && _visitor_nodeType !== void 0 ? _visitor_nodeType : {};
(_special_enter = special.enter) === null || _special_enter === void 0 ? void 0 : _special_enter.call(special, _object_spread_props(_object_spread({}, params), {
traverse: innerTraverse
}));
(_$$_exit = $$.exit) === null || _$$_exit === void 0 ? void 0 : _$$_exit.call($$, params);
isObjectLike && ((_$$Object_exit = $$Object.exit) === null || _$$Object_exit === void 0 ? void 0 : _$$Object_exit.call($$Object, params));
(_special_exit = special.exit) === null || _special_exit === void 0 ? void 0 : _special_exit.call(special, params);
});
};
traverse({
schema: finalSchema,
path: [],
state: opts.initialState,
store: opts.initialStore
});
return finalSchema;
}