68 lines
2.4 KiB
JavaScript
68 lines
2.4 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.CborEncoder = void 0;
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const isFloat32_1 = require("@jsonjoy.com/util/lib/buffers/isFloat32");
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const JsonPackExtension_1 = require("../JsonPackExtension");
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const CborEncoderFast_1 = require("./CborEncoderFast");
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const JsonPackValue_1 = require("../JsonPackValue");
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class CborEncoder extends CborEncoderFast_1.CborEncoderFast {
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writeUnknown(value) {
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this.writeNull();
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}
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writeAny(value) {
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switch (typeof value) {
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case 'number':
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return this.writeNumber(value);
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case 'string':
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return this.writeStr(value);
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case 'boolean':
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return this.writer.u8(0xf4 + +value);
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case 'object': {
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if (!value)
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return this.writer.u8(0xf6);
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const constructor = value.constructor;
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switch (constructor) {
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case Object:
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return this.writeObj(value);
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case Array:
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return this.writeArr(value);
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case Uint8Array:
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return this.writeBin(value);
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case Map:
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return this.writeMap(value);
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case JsonPackExtension_1.JsonPackExtension:
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return this.writeTag(value.tag, value.val);
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case JsonPackValue_1.JsonPackValue:
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const buf = value.val;
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return this.writer.buf(buf, buf.length);
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default:
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return this.writeUnknown(value);
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}
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}
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case 'undefined':
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return this.writeUndef();
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case 'bigint':
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return this.writeBigInt(value);
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default:
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return this.writeUnknown(value);
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}
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}
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writeFloat(float) {
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if ((0, isFloat32_1.isFloat32)(float))
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this.writer.u8f32(0xfa, float);
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else
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this.writer.u8f64(0xfb, float);
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}
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writeMap(map) {
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this.writeMapHdr(map.size);
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map.forEach((value, key) => {
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this.writeAny(key);
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this.writeAny(value);
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});
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}
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writeUndef() {
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this.writer.u8(0xf7);
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}
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}
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exports.CborEncoder = CborEncoder;
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//# sourceMappingURL=CborEncoder.js.map
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