82 lines
3.7 KiB
JavaScript
82 lines
3.7 KiB
JavaScript
|
"use strict";
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
0 && (module.exports = {
|
||
|
|
SerializableError: null,
|
||
|
|
isSerializableProps: null
|
||
|
|
});
|
||
|
|
function _export(target, all) {
|
||
|
|
for(var name in all)Object.defineProperty(target, name, {
|
||
|
|
enumerable: true,
|
||
|
|
get: all[name]
|
||
|
|
});
|
||
|
|
}
|
||
|
|
_export(exports, {
|
||
|
|
SerializableError: function() {
|
||
|
|
return SerializableError;
|
||
|
|
},
|
||
|
|
isSerializableProps: function() {
|
||
|
|
return isSerializableProps;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
const _isplainobject = require("../shared/lib/is-plain-object");
|
||
|
|
const regexpPlainIdentifier = /^[A-Za-z_$][A-Za-z0-9_$]*$/;
|
||
|
|
class SerializableError extends Error {
|
||
|
|
constructor(page, method, path, message){
|
||
|
|
super(path ? `Error serializing \`${path}\` returned from \`${method}\` in "${page}".\nReason: ${message}` : `Error serializing props returned from \`${method}\` in "${page}".\nReason: ${message}`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function isSerializableProps(page, method, input) {
|
||
|
|
if (!(0, _isplainobject.isPlainObject)(input)) {
|
||
|
|
throw new SerializableError(page, method, "", `Props must be returned as a plain object from ${method}: \`{ props: { ... } }\` (received: \`${(0, _isplainobject.getObjectClassLabel)(input)}\`).`);
|
||
|
|
}
|
||
|
|
function visit(visited, value, path) {
|
||
|
|
if (visited.has(value)) {
|
||
|
|
throw new SerializableError(page, method, path, `Circular references cannot be expressed in JSON (references: \`${visited.get(value) || "(self)"}\`).`);
|
||
|
|
}
|
||
|
|
visited.set(value, path);
|
||
|
|
}
|
||
|
|
function isSerializable(refs, value, path) {
|
||
|
|
const type = typeof value;
|
||
|
|
if (// `null` can be serialized, but not `undefined`.
|
||
|
|
value === null || // n.b. `bigint`, `function`, `symbol`, and `undefined` cannot be
|
||
|
|
// serialized.
|
||
|
|
//
|
||
|
|
// `object` is special-cased below, as it may represent `null`, an Array,
|
||
|
|
// a plain object, a class, et al.
|
||
|
|
type === "boolean" || type === "number" || type === "string") {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (type === "undefined") {
|
||
|
|
throw new SerializableError(page, method, path, "`undefined` cannot be serialized as JSON. Please use `null` or omit this value.");
|
||
|
|
}
|
||
|
|
if ((0, _isplainobject.isPlainObject)(value)) {
|
||
|
|
visit(refs, value, path);
|
||
|
|
if (Object.entries(value).every(([key, nestedValue])=>{
|
||
|
|
const nextPath = regexpPlainIdentifier.test(key) ? `${path}.${key}` : `${path}[${JSON.stringify(key)}]`;
|
||
|
|
const newRefs = new Map(refs);
|
||
|
|
return isSerializable(newRefs, key, nextPath) && isSerializable(newRefs, nestedValue, nextPath);
|
||
|
|
})) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
throw new SerializableError(page, method, path, `invariant: Unknown error encountered in Object.`);
|
||
|
|
}
|
||
|
|
if (Array.isArray(value)) {
|
||
|
|
visit(refs, value, path);
|
||
|
|
if (value.every((nestedValue, index)=>{
|
||
|
|
const newRefs = new Map(refs);
|
||
|
|
return isSerializable(newRefs, nestedValue, `${path}[${index}]`);
|
||
|
|
})) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
throw new SerializableError(page, method, path, `invariant: Unknown error encountered in Array.`);
|
||
|
|
}
|
||
|
|
// None of these can be expressed as JSON:
|
||
|
|
// const type: "bigint" | "symbol" | "object" | "function"
|
||
|
|
throw new SerializableError(page, method, path, "`" + type + "`" + (type === "object" ? ` ("${Object.prototype.toString.call(value)}")` : "") + " cannot be serialized as JSON. Please only return JSON serializable data types.");
|
||
|
|
}
|
||
|
|
return isSerializable(new Map(), input, "");
|
||
|
|
}
|
||
|
|
|
||
|
|
//# sourceMappingURL=is-serializable-props.js.map
|