Commit 762d1ed4087ea8ec034bd4a95090557cc577197e
Merge pull request #4 from dfinity/cbor-refs
switch borc to cbor and serialize/deserialize refswanderer authored on 3/11/2018, 11:33:40 PM
GitHub committed on 3/11/2018, 11:33:40 PM
Parent: 3293a87f5f8d4e902258609eb8f0c213b7c38192
Parent: eac3880a8c43e92cadb18f267ddef5ca6f8d8d31
Files changed
| systemObjects.js | changed |
| systemObjects.js | ||
|---|---|---|
| @@ -1,9 +1,9 @@ | ||
| 1 | 1 | const cbor = require('borc') |
| 2 | 2 | |
| 3 | 3 | const TAGS = { |
| 4 | + id: 41, | |
| 4 | 5 | link: 42, |
| 5 | - id: 43, | |
| 6 | 6 | func: 43, |
| 7 | 7 | mod: 44 |
| 8 | 8 | } |
| 9 | 9 | |
| @@ -15,12 +15,35 @@ | ||
| 15 | 15 | link: {'/': null}, |
| 16 | 16 | func: new cbor.Tagged(TAGS.func, 0) |
| 17 | 17 | } |
| 18 | 18 | |
| 19 | -class FunctionRef { | |
| 19 | +const decoder = new cbor.Decoder({ | |
| 20 | + tags: { | |
| 21 | + [TAGS.id]: val => new ID(val), | |
| 22 | + [TAGS.func]: val => new FunctionRef(...val), | |
| 23 | + [TAGS.mod]: val => new ModuleRef(...val), | |
| 24 | + } | |
| 25 | +}) | |
| 26 | + | |
| 27 | +class Serializable { | |
| 28 | + serialize () { | |
| 29 | + const encoder = new cbor.Encoder() | |
| 30 | + this.encodeCBOR(encoder) | |
| 31 | + return encoder.finalize() | |
| 32 | + } | |
| 33 | + | |
| 34 | + static deserialize (serialized) { | |
| 35 | + return decoder.decodeFirst(serialized) | |
| 36 | + } | |
| 37 | +} | |
| 38 | + | |
| 39 | +class FunctionRef extends Serializable { | |
| 20 | 40 | constructor (privateFunc, identifier, params, id, gas=0) { |
| 41 | + super() | |
| 21 | 42 | this.private = privateFunc |
| 22 | 43 | this.identifier = identifier |
| 44 | + if (!(id instanceof ID)) | |
| 45 | + id = new ID(id) | |
| 23 | 46 | this.destId = id |
| 24 | 47 | this.params = params |
| 25 | 48 | this.gas = gas |
| 26 | 49 | } |
| @@ -28,20 +51,21 @@ | ||
| 28 | 51 | encodeCBOR (gen) { |
| 29 | 52 | return gen.write(new cbor.Tagged(TAGS.func, [ |
| 30 | 53 | this.private, |
| 31 | 54 | this.identifier, |
| 32 | - this.destId, | |
| 33 | - this.params | |
| 55 | + this.params, | |
| 56 | + this.destId | |
| 34 | 57 | ])) |
| 35 | 58 | } |
| 36 | 59 | |
| 37 | 60 | set container (container) { |
| 38 | 61 | this._container = container |
| 39 | 62 | } |
| 40 | 63 | } |
| 41 | 64 | |
| 42 | -class ModuleRef { | |
| 65 | +class ModuleRef extends Serializable { | |
| 43 | 66 | constructor (ex, id) { |
| 67 | + super() | |
| 44 | 68 | this.exports = ex |
| 45 | 69 | this.id = id |
| 46 | 70 | } |
| 47 | 71 | |
| @@ -60,19 +84,18 @@ | ||
| 60 | 84 | exports[ex] = type |
| 61 | 85 | } |
| 62 | 86 | return new ModuleRef(exports, id) |
| 63 | 87 | } |
| 64 | - | |
| 65 | - static deserialize (serialized) {} | |
| 66 | 88 | } |
| 67 | 89 | |
| 68 | -class ID { | |
| 90 | +class ID extends Serializable { | |
| 69 | 91 | constructor (id) { |
| 92 | + super() | |
| 70 | 93 | this.id = id |
| 71 | 94 | } |
| 72 | 95 | |
| 73 | 96 | encodeCBOR (gen) { |
| 74 | - return gen.write(cbor.Tagged(TAGS.id, this.id)) | |
| 97 | + return gen.write(new cbor.Tagged(TAGS.id, this.id)) | |
| 75 | 98 | } |
| 76 | 99 | } |
| 77 | 100 | |
| 78 | 101 | module.exports = { |
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