@awsless/json
Version:
The `@awsless/json` package adds support for more JavaScript native types to JSON.
202 lines (184 loc) • 4.21 kB
JavaScript
// src/type/bigfloat.ts
import { BigFloat } from "@awsless/big-float";
var $bigfloat = {
is: (v) => v instanceof BigFloat,
parse: (v) => new BigFloat(v),
stringify: (v) => v.toString()
};
// src/type/bigint.ts
var $bigint = {
is: (v) => typeof v === "bigint",
parse: (v) => BigInt(v),
stringify: (v) => v.toString()
};
// src/type/date.ts
var $date = {
is: (v) => v instanceof Date,
parse: (v) => new Date(v),
stringify: (v) => v.toISOString()
};
// src/type/infinity.ts
var P = Infinity;
var N = -Infinity;
var $infinity = {
is: (v) => v === P || v === N,
parse: (v) => v === 1 ? P : N,
stringify: (v) => v > 0 ? 1 : 0
};
// src/type/map.ts
var $map = {
is: (v) => v instanceof Map,
parse: (v) => new Map(v),
stringify: (v) => Array.from(v)
};
// src/type/nan.ts
var $nan = {
is: (v) => typeof v === "number" && isNaN(v),
parse: (_) => NaN,
stringify: (_) => 0
};
// src/type/regexp.ts
var $regexp = {
is: (v) => v instanceof RegExp,
parse: (v) => new RegExp(v[0], v[1]),
stringify: (v) => [v.source, v.flags]
};
// src/type/set.ts
var $set = {
is: (v) => v instanceof Set,
parse: (v) => new Set(v),
stringify: (v) => Array.from(v)
};
// src/type/binary.ts
var $binary = {
is: (v) => v instanceof Uint8Array,
parse: (v) => Uint8Array.from(atob(v), (c) => c.charCodeAt(0)),
stringify: (v) => btoa(String.fromCharCode(...v))
};
// src/type/undefined.ts
var $undefined = {
is: (v) => typeof v === "undefined",
parse: (_) => void 0,
stringify: (_) => 0
};
// src/type/url.ts
var $url = {
is: (v) => v instanceof URL,
parse: (v) => new URL(v),
stringify: (v) => v.toString()
};
// src/type/duration.ts
import { Duration } from "@awsless/duration";
var $duration = {
is: (v) => v instanceof Duration,
parse: (v) => new Duration(BigInt(v)),
stringify: (v) => v.value.toString()
};
// src/type/index.ts
var baseTypes = {
$undefined,
$duration,
$infinity,
$bigfloat,
$bigint,
$regexp,
$binary,
$date,
$set,
$map,
$nan,
$url
};
// src/parse.ts
var parse = (json, types = {}) => {
return JSON.parse(json, createReviver(types));
};
var createReviver = (types = {}) => {
types = {
...baseTypes,
...types
};
return function(key, value) {
const original = this[key];
if (original !== null && typeof original === "object") {
const keys = Object.keys(original);
if (keys.length === 1) {
const typeName = keys[0];
if (typeName in types && types[typeName]) {
const type = types[typeName];
return type.parse(original[typeName]);
}
}
}
return value;
};
};
// src/stringify.ts
var stringify = (value, types = {}) => {
return JSON.stringify(value, createReplacer(types));
};
var createReplacer = (types = {}) => {
types = {
...baseTypes,
...types
};
return function(key, value) {
const original = this[key];
for (const [typeName, type] of Object.entries(types)) {
if (type.is(original)) {
return {
[typeName]: type.stringify(original)
};
}
}
return value;
};
};
// src/patch.ts
var patch = (value, types = {}) => {
return parse(JSON.stringify(value), types);
};
var unpatch = (value, types = {}) => {
return JSON.parse(stringify(value, types));
};
// src/safe-number/parse.ts
var safeNumberParse = (json, props) => {
return JSON.parse(
json,
// @ts-ignore
createSafeNumberReviver(props)
);
};
var createSafeNumberReviver = (props) => {
return (_, value, context) => {
if (typeof value === "number") {
return props.parse(context.source);
}
return value;
};
};
// src/safe-number/stringify.ts
var safeNumberStringify = (value, props) => {
return JSON.stringify(value, createSafeNumberReplacer(props));
};
var createSafeNumberReplacer = (props) => {
return function(key, value) {
const original = this[key];
if (props.is(original)) {
return JSON.rawJSON(props.stringify(original));
}
return value;
};
};
export {
createReplacer,
createReviver,
createSafeNumberReplacer,
createSafeNumberReviver,
parse,
patch,
safeNumberParse,
safeNumberStringify,
stringify,
unpatch
};