87 lines
2.7 KiB
JavaScript
87 lines
2.7 KiB
JavaScript
import * as Predicate from "../../Predicate.js";
|
|
/** @internal */
|
|
export const getKeysForIndexSignature = (input, parameter) => {
|
|
switch (parameter._tag) {
|
|
case "StringKeyword":
|
|
case "TemplateLiteral":
|
|
return Object.keys(input);
|
|
case "SymbolKeyword":
|
|
return Object.getOwnPropertySymbols(input);
|
|
case "Refinement":
|
|
return getKeysForIndexSignature(input, parameter.from);
|
|
}
|
|
};
|
|
/**
|
|
* JavaScript does not store the insertion order of properties in a way that
|
|
* combines both string and symbol keys. The internal order groups string keys
|
|
* and symbol keys separately. Hence concatenating the keys is fine.
|
|
*
|
|
* @internal
|
|
*/
|
|
export const ownKeys = o => Object.keys(o).concat(Object.getOwnPropertySymbols(o));
|
|
/** @internal */
|
|
export const memoizeThunk = f => {
|
|
let done = false;
|
|
let a;
|
|
return () => {
|
|
if (done) {
|
|
return a;
|
|
}
|
|
a = f();
|
|
done = true;
|
|
return a;
|
|
};
|
|
};
|
|
/** @internal */
|
|
export const formatDate = date => {
|
|
try {
|
|
return date.toISOString();
|
|
} catch {
|
|
return String(date);
|
|
}
|
|
};
|
|
/** @internal */
|
|
export const formatUnknown = (u, checkCircular = true) => {
|
|
if (Array.isArray(u)) {
|
|
return `[${u.map(i => formatUnknown(i, checkCircular)).join(",")}]`;
|
|
}
|
|
if (Predicate.isDate(u)) {
|
|
return formatDate(u);
|
|
}
|
|
if (Predicate.hasProperty(u, "toString") && Predicate.isFunction(u["toString"]) && u["toString"] !== Object.prototype.toString) {
|
|
return u["toString"]();
|
|
}
|
|
if (Predicate.isString(u)) {
|
|
return JSON.stringify(u);
|
|
}
|
|
if (Predicate.isNumber(u) || u == null || Predicate.isBoolean(u) || Predicate.isSymbol(u)) {
|
|
return String(u);
|
|
}
|
|
if (Predicate.isBigInt(u)) {
|
|
return String(u) + "n";
|
|
}
|
|
if (Predicate.isIterable(u)) {
|
|
return `${u.constructor.name}(${formatUnknown(Array.from(u), checkCircular)})`;
|
|
}
|
|
try {
|
|
if (checkCircular) {
|
|
JSON.stringify(u); // check for circular references
|
|
}
|
|
const pojo = `{${ownKeys(u).map(k => `${Predicate.isString(k) ? JSON.stringify(k) : String(k)}:${formatUnknown(u[k], false)}`).join(",")}}`;
|
|
const name = u.constructor.name;
|
|
return u.constructor !== Object.prototype.constructor ? `${name}(${pojo})` : pojo;
|
|
} catch {
|
|
return "<circular structure>";
|
|
}
|
|
};
|
|
/** @internal */
|
|
export const formatPropertyKey = name => typeof name === "string" ? JSON.stringify(name) : String(name);
|
|
/** @internal */
|
|
export const isNonEmpty = x => Array.isArray(x);
|
|
/** @internal */
|
|
export const isSingle = x => !Array.isArray(x);
|
|
/** @internal */
|
|
export const formatPathKey = key => `[${formatPropertyKey(key)}]`;
|
|
/** @internal */
|
|
export const formatPath = path => isNonEmpty(path) ? path.map(formatPathKey).join("") : formatPathKey(path);
|
|
//# sourceMappingURL=util.js.map
|