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 | 12x 12x 12x 12x 12x 352721x 279366x 57861x 2278x 12259x 11278x 11278x 6574x 4648x 42x 3x 5x 1x 1x 5x 4x 4x 4x 4x 953x 4324x 4305x 3x 3x 5x 5x 3x | import {isFloat32} from '@jsonjoy.com/buffers/lib/isFloat32';
import {JsonPackExtension} from '../JsonPackExtension';
import {CborEncoderFast} from './CborEncoderFast';
import {JsonPackValue} from '../JsonPackValue';
import type {IWriter, IWriterGrowable} from '@jsonjoy.com/buffers/lib';
export class CborEncoder<W extends IWriter & IWriterGrowable = IWriter & IWriterGrowable> extends CborEncoderFast<W> {
/**
* Called when the encoder encounters a value that it does not know how to encode.
*
* @param value Some JavaScript value.
*/
public writeUnknown(value: unknown): void {
this.writeNull();
}
public writeAny(value: unknown): void {
switch (typeof value) {
case 'number':
return this.writeNumber(value as number);
case 'string':
return this.writeStr(value);
case 'boolean':
return this.writer.u8(0xf4 + +value);
case 'object': {
if (!value) return this.writer.u8(0xf6);
const constr = value.constructor;
switch (constr) {
case Object:
case undefined:
return this.writeObj(value as Record<string, unknown>);
case Array:
return this.writeArr(value as unknown[]);
case Uint8Array:
return this.writeBin(value as Uint8Array);
case Map:
return this.writeMap(value as Map<unknown, unknown>);
case JsonPackExtension:
return this.writeTag((<JsonPackExtension>value).tag, (<JsonPackExtension>value).val);
case JsonPackValue: {
const buf = (value as JsonPackValue).val;
return this.writer.buf(buf, buf.length);
}
default:
if (value instanceof Uint8Array) return this.writeBin(value);
Iif (Array.isArray(value)) return this.writeArr(value);
Iif (value instanceof Map) return this.writeMap(value);
return this.writeUnknown(value);
}
}
case 'undefined':
return this.writeUndef();
case 'bigint':
return this.writeBigInt(value as bigint);
default:
return this.writeUnknown(value);
}
}
public writeFloat(float: number): void {
if (isFloat32(float)) this.writer.u8f32(0xfa, float);
else this.writer.u8f64(0xfb, float);
}
public writeMap(map: Map<unknown, unknown>): void {
this.writeMapHdr(map.size);
map.forEach((value, key) => {
this.writeAny(key);
this.writeAny(value);
});
}
public writeUndef(): void {
this.writer.u8(0xf7);
}
}
|