44 lines
1.5 KiB
JavaScript
44 lines
1.5 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.JsonEncoderDag = void 0;
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const JsonEncoderStable_1 = require("./JsonEncoderStable");
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const createToBase64Bin_1 = require("@jsonjoy.com/base64/lib/createToBase64Bin");
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const objBaseLength = '{"/":{"bytes":""}}'.length;
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const cidBaseLength = '{"/":""}'.length;
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const base64Encode = (0, createToBase64Bin_1.createToBase64Bin)(undefined, '');
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class JsonEncoderDag extends JsonEncoderStable_1.JsonEncoderStable {
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writeBin(buf) {
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const writer = this.writer;
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const length = buf.length;
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writer.ensureCapacity(objBaseLength + (length << 1));
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const view = writer.view;
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const uint8 = writer.uint8;
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let x = writer.x;
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view.setUint32(x, 0x7b222f22);
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x += 4;
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view.setUint32(x, 0x3a7b2262);
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x += 4;
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view.setUint32(x, 0x79746573);
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x += 4;
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view.setUint16(x, 0x223a);
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x += 2;
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uint8[x] = 0x22;
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x += 1;
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x = base64Encode(buf, 0, length, view, x);
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view.setUint16(x, 0x227d);
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x += 2;
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uint8[x] = 0x7d;
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x += 1;
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writer.x = x;
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}
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writeCid(cid) {
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const writer = this.writer;
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writer.ensureCapacity(cidBaseLength + cid.length);
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writer.u32(0x7b222f22);
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writer.u16(0x3a22);
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writer.ascii(cid);
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writer.u16(0x227d);
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}
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}
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exports.JsonEncoderDag = JsonEncoderDag;
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//# sourceMappingURL=JsonEncoderDag.js.map
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