Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 | 7x 7x 7x 7x 7x 7x 10692x 10692x 291442x 291442x 31181x 14542x 610x 7538x 52183x 1x 22171x 14589x 23078x 31418x 752x 93379x 31181x 14542x 14542x 14542x 14542x 14542x 14542x 14542x 14542x 61156x 14542x 14542x 610x 5246x 610x 7538x 52183x 1x 22171x 22171x 110978x 22171x 14589x 14589x 14589x 14589x 14589x 14589x 14589x 14589x 3103x 3102x 14588x 14588x 14588x 14588x 4612x 50x 50x 50x 50x 50x 50x 50x 50x 50x 50x 50x 50x 450x 450x 450x 660x 660x 660x 2402x 2402x 2402x 4612x 9976x 9976x 9976x 9951x 23078x 23078x 23078x 74065x 74065x 74065x 71556x 23078x 31418x 31418x 31418x 752x 752x 752x 93379x 93379x 93379x 93379x 93379x 93379x 93379x 93379x 93379x 93379x 93379x | import {RandomJson, randomString} from '@jsonjoy.com/json-random';
import {cloneBinary} from '@jsonjoy.com/util/lib/json-clone';
import {of} from 'rxjs';
import type {
AbsType,
AnyType,
ArrType,
BinType,
BoolType,
ConType,
FnRxType,
FnType,
MapType,
NumType,
OrType,
RefType,
StrType,
Type,
t,
} from '../type';
import {KeyOptType, type KeyType, type ObjType} from '../type/classes/ObjType';
export class Random {
public static readonly gen = <T extends Type>(type: T): t.infer<T> => {
const generator = new Random();
return generator.gen(type) as any;
};
public gen(type: AbsType<any>): unknown {
const kind = type.kind();
switch (kind) {
case 'any':
return this.any(type);
case 'arr':
return this.arr(type as ArrType<any, any, any>);
case 'bin':
return this.bin(type as BinType<any>);
case 'bool':
return this.bool(type as BoolType);
case 'con':
return this.con(type as ConType);
case 'fn':
return this.fn(type as FnType<any, any>);
case 'fn$':
return this.fn$(type as FnRxType<any, any>);
case 'map':
return this.map(type as MapType<any>);
case 'num':
return this.num(type as NumType);
case 'obj':
return this.obj(type as ObjType<any>);
case 'or':
return this.or(type as OrType<any>);
case 'ref':
return this.ref(type as RefType<any>);
case 'str':
return this.str(type as StrType);
default:
throw new Error(`Unsupported type kind: ${kind}`);
}
}
public any(type: AnyType): unknown {
return RandomJson.generate({nodeCount: 5});
}
public arr(type: ArrType<any, any, any>): unknown[] {
let length = Math.round(Math.random() * 10);
const schema = type.getSchema();
const {min, max} = schema;
if (min !== undefined && length < min) length = min + length;
if (max !== undefined && length > max) length = max;
const result: unknown[] = [];
if (type._head) for (const childType of type._head) result.push(this.gen(childType));
const elementType = type._type;
if (elementType) for (let i = 0; i < length; i++) result.push(this.gen(elementType));
Iif (type._tail) for (const childType of type._tail) result.push(this.gen(childType));
return result;
}
public bin(type: BinType<any>): Uint8Array {
const octets = RandomJson.genString()
.split('')
.map((c) => c.charCodeAt(0));
return new Uint8Array(octets);
}
public bool(type: BoolType): boolean {
return RandomJson.genBoolean();
}
public con(type: ConType): unknown {
return cloneBinary(type.getSchema().value);
}
public fn(type: FnType<any, any>): unknown {
return async () => this.gen(type.res);
}
public fn$(type: FnRxType<any, any>): unknown {
return of(this.gen(type.res));
}
public map(type: MapType<any>): Record<string, unknown> {
const length = Math.round(Math.random() * 10);
const res: Record<string, unknown> = {};
for (let i = 0; i < length; i++) res[RandomJson.genString(length)] = this.gen(type._value);
return res;
}
public num(type: NumType): number {
let num = Math.random();
let min = Number.MIN_SAFE_INTEGER;
let max = Number.MAX_SAFE_INTEGER;
const schema = type.getSchema();
const {lt, lte, gt, gte} = schema;
const isIntegerFormat =
schema.format && ['i8', 'i16', 'i32', 'i64', 'i', 'u8', 'u16', 'u32', 'u64', 'u'].includes(schema.format);
Iif (gt !== undefined) min = gt;
if (gte !== undefined)
if (gte === lte) return gte;
else min = isIntegerFormat ? gte : gte + 0.000000000000001;
Iif (lt !== undefined) max = lt;
if (lte !== undefined) max = isIntegerFormat ? lte : lte - 0.000000000000001;
Iif (min >= max) return max;
if (schema.format) {
switch (schema.format) {
case 'i8':
min = Math.max(min, -0x80);
max = Math.min(max, 0x7f);
break;
case 'i16':
min = Math.max(min, -0x8000);
max = Math.min(max, 0x7fff);
break;
case 'i32':
min = Math.max(min, -0x80000000);
max = Math.min(max, 0x7fffffff);
break;
case 'i64':
case 'i':
min = Math.max(min, -0x8000000000);
max = Math.min(max, 0x7fffffffff);
break;
case 'u8':
min = Math.max(min, 0);
max = Math.min(max, 0xff);
break;
case 'u16':
min = Math.max(min, 0);
max = Math.min(max, 0xffff);
break;
case 'u32':
min = Math.max(min, 0);
max = Math.min(max, 0xffffffff);
break;
case 'u64':
case 'u':
min = Math.max(min, 0);
max = Math.min(max, 0xffffffffffff);
break;
}
return Math.round(num * (max - min)) + min;
}
num = num * (max - min) + min;
if (Math.random() > 0.7) num = Math.round(num);
if (num === 0) return 0;
return num;
}
public obj(type: ObjType<any>): Record<string, unknown> {
const schema = type.getSchema();
const obj: Record<string, unknown> = schema.decodeUnknownKeys
? <Record<string, unknown>>RandomJson.genObject()
: {};
for (const f of type.keys) {
const field = f as KeyType<any, any>;
const isOptional = field instanceof KeyOptType;
if (isOptional && Math.random() > 0.5) continue;
obj[field.key] = this.gen(field.val);
}
return obj;
}
public or(type: OrType<any>): unknown {
const types = (type as any).types;
const index = Math.floor(Math.random() * types.length);
return this.gen(types[index]);
}
public ref(type: RefType<any>): unknown {
Iif (!type.system) throw new Error('NO_SYSTEM');
const alias = type.system.resolve(type.getSchema().ref);
return this.gen(alias.type);
}
public str(type: StrType): string {
const schema = type.getSchema();
const isAscii = schema.format === 'ascii' || schema.ascii;
const {min, max} = schema;
let targetLength = Math.round(Math.random() * 10);
if (min !== undefined && targetLength < min) targetLength = min + targetLength;
if (max !== undefined && targetLength > max) targetLength = max;
let str = isAscii ? randomString(['char', 32, 126, targetLength]) : RandomJson.genString(targetLength);
const length = str.length;
Iif (min !== undefined && length < min) str = str.padEnd(min, '.');
Iif (max !== undefined && length > max) str = str.slice(0, max);
return str;
}
}
|