Huge News!Announcing our $40M Series B led by Abstract Ventures.Learn More →
Socket
Sign inDemoInstall
Socket
Sign inDemoInstall

scale-ts

Package Overview
Dependencies
Maintainers
1
Versions
31
Alerts
File Explorer

Advanced tools

License
Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

scale-ts - npm Package Compare versions

Comparing version 0.2.0-alpha.4 to 0.2.0

2

dist/codecs/index.d.ts

@@ -17,8 +17,6 @@ export { bool } from "./bool";

export { Enum } from "./Enum";
export { MapCodec } from "./Map";
export { Option } from "./Option";
export { Result } from "./Result";
export { SetCodec } from "./Set";
export { Struct } from "./Struct";
export { Tuple } from "./Tuple";
export { Vector } from "./Vector";

6

dist/codecs/Option.d.ts
import { Decoder, Encoder, Codec } from "../types";
export declare const Option: {
<T>(inner: Codec<T>): Codec<T | undefined>;
enc: <T_1>(inner: Encoder<T_1>) => Encoder<T_1 | undefined>;
dec: <T_2>(inner: Decoder<T_2>) => Decoder<T_2 | undefined>;
<T>(inner: Codec<T>): Codec<void | T | undefined>;
enc: <T_1>(inner: Encoder<T_1>) => Encoder<void | T_1 | undefined>;
dec: <T_2>(inner: Decoder<T_2>) => Decoder<void | T_2 | undefined>;
};

66

dist/scale-ts.cjs.development.js

@@ -42,6 +42,4 @@ var __defProp = Object.defineProperty;

Enum: () => Enum,
MapCodec: () => MapCodec,
Option: () => Option,
Result: () => Result,
SetCodec: () => SetCodec,
Struct: () => Struct,

@@ -378,35 +376,2 @@ Tuple: () => Tuple,

// src/codecs/Tuple.ts
var TupleDec = (...decoders) => toInternalBytes((bytes) => decoders.map((decoder) => decoder(bytes)));
var TupleEnc = (...encoders) => (values) => mergeUint8(...values.map((value, idx) => encoders[idx](value)));
var Tuple = (...codecs) => createCodec(TupleEnc(...codecs.map(([encoder]) => encoder)), TupleDec(...codecs.map(([, decoder]) => decoder)));
Tuple.enc = TupleEnc;
Tuple.dec = TupleDec;
// src/codecs/Vector.ts
var VectorEnc = (inner, size) => size > 0 ? (value) => mergeUint8(...value.map(inner)) : (value) => mergeUint8(compact.enc(value.length), ...value.map(inner));
function VectorDec(getter, size) {
return toInternalBytes((bytes) => {
const nElements = size > 0 ? size : compact.dec(bytes);
const result = new Array(nElements);
for (let i = 0; i < nElements; i++) {
const current = getter(bytes);
result[i] = current;
}
return result;
});
}
function Vector(inner, size) {
return createCodec(VectorEnc(inner[0], size), VectorDec(inner[1], size));
}
Vector.enc = VectorEnc;
Vector.dec = VectorDec;
// src/codecs/Map.ts
var MapCodecEnc = (key, value) => enhanceEncoder(Vector.enc(Tuple.enc(key, value)), (input) => Array.from(input.entries()));
var MapCodecDec = (key, value) => enhanceDecoder(Vector.dec(Tuple.dec(key, value)), (entries) => new Map(entries));
var MapCodec = (key, value) => createCodec(MapCodecEnc(key[0], value[0]), MapCodecDec(key[1], value[1]));
MapCodec.enc = MapCodecEnc;
MapCodec.dec = MapCodecDec;
// src/codecs/Option.ts

@@ -449,8 +414,8 @@ var OptionDec = (inner) => toInternalBytes((bytes) => {

// src/codecs/Set.ts
var SetEnc = (value) => enhanceEncoder(Vector.enc(value), (input) => Array.from(input));
var SetDec = (value) => enhanceDecoder(Vector.dec(value), (input) => new Set(input));
var SetCodec = (value) => createCodec(SetEnc(value[0]), SetDec(value[1]));
SetCodec.enc = SetEnc;
SetCodec.dec = SetDec;
// src/codecs/Tuple.ts
var TupleDec = (...decoders) => toInternalBytes((bytes) => decoders.map((decoder) => decoder(bytes)));
var TupleEnc = (...encoders) => (values) => mergeUint8(...values.map((value, idx) => encoders[idx](value)));
var Tuple = (...codecs) => createCodec(TupleEnc(...codecs.map(([encoder]) => encoder)), TupleDec(...codecs.map(([, decoder]) => decoder)));
Tuple.enc = TupleEnc;
Tuple.dec = TupleDec;

@@ -469,2 +434,21 @@ // src/codecs/Struct.ts

Struct.dec = StructDec;
// src/codecs/Vector.ts
var VectorEnc = (inner, size) => size > 0 ? (value) => mergeUint8(...value.map(inner)) : (value) => mergeUint8(compact.enc(value.length), ...value.map(inner));
function VectorDec(getter, size) {
return toInternalBytes((bytes) => {
const nElements = size > 0 ? size : compact.dec(bytes);
const result = new Array(nElements);
for (let i = 0; i < nElements; i++) {
const current = getter(bytes);
result[i] = current;
}
return result;
});
}
function Vector(inner, size) {
return createCodec(VectorEnc(inner[0], size), VectorDec(inner[1], size));
}
Vector.enc = VectorEnc;
Vector.dec = VectorDec;
//# sourceMappingURL=scale-ts.cjs.development.js.map

2

dist/scale-ts.cjs.production.min.js

@@ -1,2 +0,2 @@

var k=Object.defineProperty;var xe=Object.getOwnPropertyDescriptor;var De=Object.getOwnPropertyNames;var Oe=Object.prototype.hasOwnProperty;var le=(e,t)=>{for(var o in t)k(e,o,{get:t[o],enumerable:!0})},Ce=(e,t,o,n)=>{if(t&&typeof t=="object"||typeof t=="function")for(let c of De(t))!Oe.call(e,c)&&c!==o&&k(e,c,{get:()=>t[c],enumerable:!(n=xe(t,c))||n.enumerable});return e};var Ie=e=>Ce(k({},"__esModule",{value:!0}),e);var S=(e,t,o)=>{if(!t.has(e))throw TypeError("Cannot "+o)};var v=(e,t,o)=>(S(e,t,"read from private field"),o?o.call(e):t.get(e)),j=(e,t,o)=>{if(t.has(e))throw TypeError("Cannot add the same private member more than once");t instanceof WeakSet?t.add(e):t.set(e,o)},M=(e,t,o,n)=>(S(e,t,"write to private field"),n?n.call(e,o):t.set(e,o),o);var Xe={};le(Xe,{Bytes:()=>b,Enum:()=>K,MapCodec:()=>A,Option:()=>B,Result:()=>w,SetCodec:()=>U,Struct:()=>V,Tuple:()=>y,Vector:()=>x,_void:()=>J,bool:()=>T,compact:()=>l,createCodec:()=>r,enhanceCodec:()=>h,enhanceDecoder:()=>O,enhanceEncoder:()=>D,i128:()=>G,i16:()=>X,i32:()=>$,i64:()=>q,i8:()=>W,str:()=>N,u128:()=>H,u16:()=>L,u32:()=>_,u64:()=>F,u8:()=>f});module.exports=Ie(Xe);var r=(e,t)=>{let o=[e,t];return o.enc=e,o.dec=t,o},D=(e,t)=>o=>e(t(o)),O=(e,t)=>o=>t(e(o)),h=([e,t],o,n)=>r(D(e,o),O(t,n));var R={0:0,1:1,2:2,3:3,4:4,5:5,6:6,7:7,8:8,9:9,a:10,b:11,c:12,d:13,e:14,f:15,A:10,B:11,C:12,D:13,E:14,F:15};function ge(e){let t=e.length%2,o=(e[1]==="x"?2:0)+t,n=(e.length-o)/2+t,c=new Uint8Array(n);t&&(c[0]=0|R[e[2]]);for(let i=0;i<n;){let p=o+i*2,C=R[e[p]],ye=R[e[p+1]];c[t+i++]=C<<4|ye}return c}var g,E=class extends Uint8Array{constructor(){super(...arguments);j(this,g,0)}useBytes(o){M(this,g,v(this,g)+o)}get usedBytes(){return v(this,g)}};g=new WeakMap;var s=e=>t=>e(t instanceof E?t:new E(typeof t=="string"?ge(t).buffer:t instanceof Uint8Array?t.buffer:t));var d={u8:"u8",u16:"u16",u32:"u32",u64:"u64",i8:"i8",i16:"i16",i32:"i32",i64:"i64"},P={[d.u8]:[1,"getUint8","setUint8"],[d.u16]:[2,"getUint16","setUint16"],[d.u32]:[4,"getUint32","setUint32"],[d.u64]:[8,"getBigUint64","setBigUint64"],[d.i8]:[1,"getInt8","setInt8"],[d.i16]:[2,"getInt16","setInt16"],[d.i32]:[4,"getInt32","setInt32"],[d.i64]:[8,"getBigInt64","setBigInt64"]};function m(e){let[t,o]=P[e];return s(n=>{let c=new DataView(n.buffer)[o](n.usedBytes,!0);return n.useBytes(t),c})}function u(e){let[t,,o]=P[e];return n=>{let c=new Uint8Array(t);return new DataView(c.buffer)[o](0,n,!0),c}}var a=(...e)=>{let t=e.reduce((n,c)=>n+c.byteLength,0),o=new Uint8Array(t);for(let n=0,c=0;n<e.length;n++){let i=e[n];o.set(i,c),c+=i.byteLength}return o};function I(e,t){return Object.fromEntries(Object.entries(e).map(([o,n])=>[o,t(n,o)]))}var Te=u(d.u8),Ee=m(d.u8),f=r(Te,Ee);var be=e=>e?1:0,T=h(f,be,Boolean);var Ke={[1]:d.u8,[2]:d.u16,[4]:d.u32},Ae=s(e=>{let t=e.usedBytes,o=e[t],n=o&3;if(n!==3){let C=n===2?4:n+1;return m(Ke[C])(e)>>>2}let c=(o>>>2)+4,i=t+1;e.useBytes(c+1);let p=0n;for(let C=c-1;C>=0;C--)p=p<<8n|BigInt(e[i+C]);return p}),Be=e=>{if(e<0)throw new Error(`Wrong Compat input (${e})`);if(e<1<<6){let n=new Uint8Array(1);return n[0]=Number(e)<<2,n}if(e<1<<14){let n=new Uint8Array(2),c=(Number(e)<<2)+1;return new DataView(n.buffer).setUint16(0,c,!0),n}if(e<1<<30){let n=new Uint8Array(4),c=(Number(e)<<2)+2;return new DataView(n.buffer).setUint32(0,c,!0),n}let t=[],o=BigInt(e);for(;o>0;)t.push(Number(o)),o>>=8n;return t.unshift((t.length-4<<2)+3),new Uint8Array(t)},l=r(Be,Ae);var we=new TextEncoder,Ue=e=>{let t=we.encode(e);return a(l.enc(t.length),t)},Ve=new TextDecoder,ke=s(e=>{let t=l.dec(e),o=new Uint8Array(e.buffer,e.usedBytes,t);return e.useBytes(t),Ve.decode(o)}),N=r(Ue,ke);var ve=u(d.u16),he=m(d.u16),L=r(ve,he);var Re=u(d.u32),Se=m(d.u32),_=r(Re,Se);var je=u(d.u64),Me=m(d.u64),F=r(je,Me);var Pe=e=>{let t=new Uint8Array(16),o=new DataView(t.buffer);return o.setBigUint64(0,e,!0),o.setBigUint64(8,e>>64n,!0),t},Ne=s(e=>{let t=new DataView(e.buffer),o=t.getBigUint64(e.usedBytes,!0),n=t.getBigUint64(e.usedBytes+8,!0);return e.useBytes(16),(n<<64n)+o}),H=r(Pe,Ne);var Le=u(d.i8),_e=m(d.i8),W=r(Le,_e);var X=r(u(d.i16),m(d.i16));var $=r(u(d.i32),m(d.i32));var q=r(u(d.i64),m(d.i64));var Fe=e=>{let t=new Uint8Array(16),o=new DataView(t.buffer);return o.setBigUint64(0,e,!0),o.setBigInt64(8,e>>64n,!0),t},He=s(e=>{let t=new DataView(e.buffer),o=t.getBigUint64(e.usedBytes,!0),n=t.getBigInt64(e.usedBytes+8,!0);return e.useBytes(16),(n<<64n)+o}),G=r(Fe,He);var We=new Uint8Array(0),J=r(()=>We,Function.prototype);var Q=e=>t=>t.length===e?t:t.slice(0,e),Y=e=>s(t=>{let o=t.usedBytes,n=e!==1/0?e:t.byteLength-o,c=new Uint8Array(t.buffer,o,n);return t.useBytes(n),c}),b=e=>r(Q(e),Y(e));b.enc=Q;b.dec=Y;var Z=e=>{let t=Object.keys(e);return({tag:o,value:n})=>{let c=t.indexOf(o);return a(f.enc(c),e[o](n))}},z=e=>{let t=Object.entries(e);return s(o=>{let n=f.dec(o),[c,i]=t[n],p=i(o);return{tag:c,value:p}})},K=e=>r(Z(I(e,([t])=>t)),z(I(e,([,t])=>t)));K.enc=Z;K.dec=z;var ee=(...e)=>s(t=>e.map(o=>o(t))),te=(...e)=>t=>a(...t.map((o,n)=>e[n](o))),y=(...e)=>r(te(...e.map(([t])=>t)),ee(...e.map(([,t])=>t)));y.enc=te;y.dec=ee;var oe=(e,t)=>t>0?o=>a(...o.map(e)):o=>a(l.enc(o.length),...o.map(e));function ne(e,t){return s(o=>{let n=t>0?t:l.dec(o),c=new Array(n);for(let i=0;i<n;i++){let p=e(o);c[i]=p}return c})}function x(e,t){return r(oe(e[0],t),ne(e[1],t))}x.enc=oe;x.dec=ne;var re=(e,t)=>D(x.enc(y.enc(e,t)),o=>Array.from(o.entries())),ce=(e,t)=>O(x.dec(y.dec(e,t)),o=>new Map(o)),A=(e,t)=>r(re(e[0],t[0]),ce(e[1],t[1]));A.enc=re;A.dec=ce;var de=e=>s(t=>{let o=f.dec(t);if(o!==0)return e===T[1]?o===1:e(t)}),se=e=>t=>{let o=new Uint8Array(1);return t===void 0?(o[0]=0,o):(o[0]=1,e===T[0]?(o[0]=t?1:2,o):a(o,e(t)))},B=e=>r(se(e[0]),de(e[1]));B.enc=se;B.dec=de;var ie=(e,t)=>s(o=>{let c=f[1](o)===0,p=(c?e:t)(o);return{success:c,value:p}}),me=(e,t)=>({success:o,value:n})=>a(f[0](o?0:1),(o?e:t)(n)),w=(e,t)=>r(me(e[0],t[0]),ie(e[1],t[1]));w.dec=ie;w.enc=me;var ue=e=>D(x.enc(e),t=>Array.from(t)),ae=e=>O(x.dec(e),t=>new Set(t)),U=e=>r(ue(e[0]),ae(e[1]));U.enc=ue;U.dec=ae;var pe=e=>{let t=Object.keys(e);return D(y.enc(...Object.values(e)),o=>t.map(n=>o[n]))},fe=e=>{let t=Object.keys(e);return O(y.dec(...Object.values(e)),o=>Object.fromEntries(o.map((n,c)=>[t[c],n])))},V=e=>r(pe(I(e,t=>t[0])),fe(I(e,t=>t[1])));V.enc=pe;V.dec=fe;
var w=Object.defineProperty;var me=Object.getOwnPropertyDescriptor;var ue=Object.getOwnPropertyNames;var ae=Object.prototype.hasOwnProperty;var pe=(e,t)=>{for(var n in t)w(e,n,{get:t[n],enumerable:!0})},fe=(e,t,n,o)=>{if(t&&typeof t=="object"||typeof t=="function")for(let c of ue(t))!ae.call(e,c)&&c!==n&&w(e,c,{get:()=>t[c],enumerable:!(o=me(t,c))||o.enumerable});return e};var ye=e=>fe(w({},"__esModule",{value:!0}),e);var h=(e,t,n)=>{if(!t.has(e))throw TypeError("Cannot "+n)};var k=(e,t,n)=>(h(e,t,"read from private field"),n?n.call(e):t.get(e)),j=(e,t,n)=>{if(t.has(e))throw TypeError("Cannot add the same private member more than once");t instanceof WeakSet?t.add(e):t.set(e,n)},V=(e,t,n,o)=>(h(e,t,"write to private field"),o?o.call(e,n):t.set(e,n),n);var Le={};pe(Le,{Bytes:()=>E,Enum:()=>b,Option:()=>A,Result:()=>K,Struct:()=>B,Tuple:()=>O,Vector:()=>U,_void:()=>q,bool:()=>I,compact:()=>y,createCodec:()=>r,enhanceCodec:()=>v,enhanceDecoder:()=>T,enhanceEncoder:()=>g,i128:()=>$,i16:()=>M,i32:()=>W,i64:()=>X,i8:()=>H,str:()=>P,u128:()=>F,u16:()=>N,u32:()=>L,u64:()=>_,u8:()=>f});module.exports=ye(Le);var r=(e,t)=>{let n=[e,t];return n.enc=e,n.dec=t,n},g=(e,t)=>n=>e(t(n)),T=(e,t)=>n=>t(e(n)),v=([e,t],n,o)=>r(g(e,n),T(t,o));var R={0:0,1:1,2:2,3:3,4:4,5:5,6:6,7:7,8:8,9:9,a:10,b:11,c:12,d:13,e:14,f:15,A:10,B:11,C:12,D:13,E:14,F:15};function xe(e){let t=e.length%2,n=(e[1]==="x"?2:0)+t,o=(e.length-n)/2+t,c=new Uint8Array(o);t&&(c[0]=0|R[e[2]]);for(let i=0;i<o;){let p=n+i*2,x=R[e[p]],ie=R[e[p+1]];c[t+i++]=x<<4|ie}return c}var D,C=class extends Uint8Array{constructor(){super(...arguments);j(this,D,0)}useBytes(n){V(this,D,k(this,D)+n)}get usedBytes(){return k(this,D)}};D=new WeakMap;var s=e=>t=>e(t instanceof C?t:new C(typeof t=="string"?xe(t).buffer:t instanceof Uint8Array?t.buffer:t));var d={u8:"u8",u16:"u16",u32:"u32",u64:"u64",i8:"i8",i16:"i16",i32:"i32",i64:"i64"},S={[d.u8]:[1,"getUint8","setUint8"],[d.u16]:[2,"getUint16","setUint16"],[d.u32]:[4,"getUint32","setUint32"],[d.u64]:[8,"getBigUint64","setBigUint64"],[d.i8]:[1,"getInt8","setInt8"],[d.i16]:[2,"getInt16","setInt16"],[d.i32]:[4,"getInt32","setInt32"],[d.i64]:[8,"getBigInt64","setBigInt64"]};function m(e){let[t,n]=S[e];return s(o=>{let c=new DataView(o.buffer)[n](o.usedBytes,!0);return o.useBytes(t),c})}function u(e){let[t,,n]=S[e];return o=>{let c=new Uint8Array(t);return new DataView(c.buffer)[n](0,o,!0),c}}var a=(...e)=>{let t=e.reduce((o,c)=>o+c.byteLength,0),n=new Uint8Array(t);for(let o=0,c=0;o<e.length;o++){let i=e[o];n.set(i,c),c+=i.byteLength}return n};function l(e,t){return Object.fromEntries(Object.entries(e).map(([n,o])=>[n,t(o,n)]))}var Oe=u(d.u8),le=m(d.u8),f=r(Oe,le);var De=e=>e?1:0,I=v(f,De,Boolean);var Ie={[1]:d.u8,[2]:d.u16,[4]:d.u32},ge=s(e=>{let t=e.usedBytes,n=e[t],o=n&3;if(o!==3){let x=o===2?4:o+1;return m(Ie[x])(e)>>>2}let c=(n>>>2)+4,i=t+1;e.useBytes(c+1);let p=0n;for(let x=c-1;x>=0;x--)p=p<<8n|BigInt(e[i+x]);return p}),Te=e=>{if(e<0)throw new Error(`Wrong Compat input (${e})`);if(e<1<<6){let o=new Uint8Array(1);return o[0]=Number(e)<<2,o}if(e<1<<14){let o=new Uint8Array(2),c=(Number(e)<<2)+1;return new DataView(o.buffer).setUint16(0,c,!0),o}if(e<1<<30){let o=new Uint8Array(4),c=(Number(e)<<2)+2;return new DataView(o.buffer).setUint32(0,c,!0),o}let t=[],n=BigInt(e);for(;n>0;)t.push(Number(n)),n>>=8n;return t.unshift((t.length-4<<2)+3),new Uint8Array(t)},y=r(Te,ge);var Ce=new TextEncoder,Ee=e=>{let t=Ce.encode(e);return a(y.enc(t.length),t)},be=new TextDecoder,Ae=s(e=>{let t=y.dec(e),n=new Uint8Array(e.buffer,e.usedBytes,t);return e.useBytes(t),be.decode(n)}),P=r(Ee,Ae);var Ke=u(d.u16),Be=m(d.u16),N=r(Ke,Be);var Ue=u(d.u32),we=m(d.u32),L=r(Ue,we);var ke=u(d.u64),ve=m(d.u64),_=r(ke,ve);var Re=e=>{let t=new Uint8Array(16),n=new DataView(t.buffer);return n.setBigUint64(0,e,!0),n.setBigUint64(8,e>>64n,!0),t},he=s(e=>{let t=new DataView(e.buffer),n=t.getBigUint64(e.usedBytes,!0),o=t.getBigUint64(e.usedBytes+8,!0);return e.useBytes(16),(o<<64n)+n}),F=r(Re,he);var je=u(d.i8),Ve=m(d.i8),H=r(je,Ve);var M=r(u(d.i16),m(d.i16));var W=r(u(d.i32),m(d.i32));var X=r(u(d.i64),m(d.i64));var Se=e=>{let t=new Uint8Array(16),n=new DataView(t.buffer);return n.setBigUint64(0,e,!0),n.setBigInt64(8,e>>64n,!0),t},Pe=s(e=>{let t=new DataView(e.buffer),n=t.getBigUint64(e.usedBytes,!0),o=t.getBigInt64(e.usedBytes+8,!0);return e.useBytes(16),(o<<64n)+n}),$=r(Se,Pe);var Ne=new Uint8Array(0),q=r(()=>Ne,Function.prototype);var G=e=>t=>t.length===e?t:t.slice(0,e),J=e=>s(t=>{let n=t.usedBytes,o=e!==1/0?e:t.byteLength-n,c=new Uint8Array(t.buffer,n,o);return t.useBytes(o),c}),E=e=>r(G(e),J(e));E.enc=G;E.dec=J;var Q=e=>{let t=Object.keys(e);return({tag:n,value:o})=>{let c=t.indexOf(n);return a(f.enc(c),e[n](o))}},Y=e=>{let t=Object.entries(e);return s(n=>{let o=f.dec(n),[c,i]=t[o],p=i(n);return{tag:c,value:p}})},b=e=>r(Q(l(e,([t])=>t)),Y(l(e,([,t])=>t)));b.enc=Q;b.dec=Y;var Z=e=>s(t=>{let n=f.dec(t);if(n!==0)return e===I[1]?n===1:e(t)}),z=e=>t=>{let n=new Uint8Array(1);return t===void 0?(n[0]=0,n):(n[0]=1,e===I[0]?(n[0]=t?1:2,n):a(n,e(t)))},A=e=>r(z(e[0]),Z(e[1]));A.enc=z;A.dec=Z;var ee=(e,t)=>s(n=>{let c=f[1](n)===0,p=(c?e:t)(n);return{success:c,value:p}}),te=(e,t)=>({success:n,value:o})=>a(f[0](n?0:1),(n?e:t)(o)),K=(e,t)=>r(te(e[0],t[0]),ee(e[1],t[1]));K.dec=ee;K.enc=te;var ne=(...e)=>s(t=>e.map(n=>n(t))),oe=(...e)=>t=>a(...t.map((n,o)=>e[o](n))),O=(...e)=>r(oe(...e.map(([t])=>t)),ne(...e.map(([,t])=>t)));O.enc=oe;O.dec=ne;var re=e=>{let t=Object.keys(e);return g(O.enc(...Object.values(e)),n=>t.map(o=>n[o]))},ce=e=>{let t=Object.keys(e);return T(O.dec(...Object.values(e)),n=>Object.fromEntries(n.map((o,c)=>[t[c],o])))},B=e=>r(re(l(e,t=>t[0])),ce(l(e,t=>t[1])));B.enc=re;B.dec=ce;var de=(e,t)=>t>0?n=>a(...n.map(e)):n=>a(y.enc(n.length),...n.map(e));function se(e,t){return s(n=>{let o=t>0?t:y.dec(n),c=new Array(o);for(let i=0;i<o;i++){let p=e(n);c[i]=p}return c})}function U(e,t){return r(de(e[0],t),se(e[1],t))}U.enc=de;U.dec=se;
//# sourceMappingURL=scale-ts.cjs.production.min.js.map

66

dist/scale-ts.es2017.js

@@ -327,35 +327,2 @@ var __accessCheck = (obj, member, msg) => {

// src/codecs/Tuple.ts
var TupleDec = (...decoders) => toInternalBytes((bytes) => decoders.map((decoder) => decoder(bytes)));
var TupleEnc = (...encoders) => (values) => mergeUint8(...values.map((value, idx) => encoders[idx](value)));
var Tuple = (...codecs) => createCodec(TupleEnc(...codecs.map(([encoder]) => encoder)), TupleDec(...codecs.map(([, decoder]) => decoder)));
Tuple.enc = TupleEnc;
Tuple.dec = TupleDec;
// src/codecs/Vector.ts
var VectorEnc = (inner, size) => size > 0 ? (value) => mergeUint8(...value.map(inner)) : (value) => mergeUint8(compact.enc(value.length), ...value.map(inner));
function VectorDec(getter, size) {
return toInternalBytes((bytes) => {
const nElements = size > 0 ? size : compact.dec(bytes);
const result = new Array(nElements);
for (let i = 0; i < nElements; i++) {
const current = getter(bytes);
result[i] = current;
}
return result;
});
}
function Vector(inner, size) {
return createCodec(VectorEnc(inner[0], size), VectorDec(inner[1], size));
}
Vector.enc = VectorEnc;
Vector.dec = VectorDec;
// src/codecs/Map.ts
var MapCodecEnc = (key, value) => enhanceEncoder(Vector.enc(Tuple.enc(key, value)), (input) => Array.from(input.entries()));
var MapCodecDec = (key, value) => enhanceDecoder(Vector.dec(Tuple.dec(key, value)), (entries) => new Map(entries));
var MapCodec = (key, value) => createCodec(MapCodecEnc(key[0], value[0]), MapCodecDec(key[1], value[1]));
MapCodec.enc = MapCodecEnc;
MapCodec.dec = MapCodecDec;
// src/codecs/Option.ts

@@ -398,8 +365,8 @@ var OptionDec = (inner) => toInternalBytes((bytes) => {

// src/codecs/Set.ts
var SetEnc = (value) => enhanceEncoder(Vector.enc(value), (input) => Array.from(input));
var SetDec = (value) => enhanceDecoder(Vector.dec(value), (input) => new Set(input));
var SetCodec = (value) => createCodec(SetEnc(value[0]), SetDec(value[1]));
SetCodec.enc = SetEnc;
SetCodec.dec = SetDec;
// src/codecs/Tuple.ts
var TupleDec = (...decoders) => toInternalBytes((bytes) => decoders.map((decoder) => decoder(bytes)));
var TupleEnc = (...encoders) => (values) => mergeUint8(...values.map((value, idx) => encoders[idx](value)));
var Tuple = (...codecs) => createCodec(TupleEnc(...codecs.map(([encoder]) => encoder)), TupleDec(...codecs.map(([, decoder]) => decoder)));
Tuple.enc = TupleEnc;
Tuple.dec = TupleDec;

@@ -418,9 +385,26 @@ // src/codecs/Struct.ts

Struct.dec = StructDec;
// src/codecs/Vector.ts
var VectorEnc = (inner, size) => size > 0 ? (value) => mergeUint8(...value.map(inner)) : (value) => mergeUint8(compact.enc(value.length), ...value.map(inner));
function VectorDec(getter, size) {
return toInternalBytes((bytes) => {
const nElements = size > 0 ? size : compact.dec(bytes);
const result = new Array(nElements);
for (let i = 0; i < nElements; i++) {
const current = getter(bytes);
result[i] = current;
}
return result;
});
}
function Vector(inner, size) {
return createCodec(VectorEnc(inner[0], size), VectorDec(inner[1], size));
}
Vector.enc = VectorEnc;
Vector.dec = VectorDec;
export {
Bytes,
Enum,
MapCodec,
Option,
Result,
SetCodec,
Struct,

@@ -427,0 +411,0 @@ Tuple,

2

package.json
{
"version": "0.2.0-alpha.4",
"version": "0.2.0",
"repository": {

@@ -4,0 +4,0 @@ "type": "git",

208

README.md

@@ -28,5 +28,5 @@ # scale-ts

Something really cool about this library is that by having composable codecs
which have very good typings, then the inferred types of the resulting codecs
also have really good typings. For instance, the inferred types of codec
defined above are:
and higher order codecs with really good typings, then the inferred types of
the custom codecs are also really good. For instance, the inferred types of
the `myCodec` defined above are:
*/

@@ -44,9 +44,11 @@

}>
/*
That's very useful, because on the one hand we will get a TS error if we try
to pass an invalid input to the encoder, for instance TS will complain that
the `value` of the property `event` is not valid, in the following example:
*/
Therefore, we won't get typing errors as long as we pass a valide interface
to the encoder:
const encodedData: ArrayBuffer = myCodec.enc({
event: { tag: 'allOrNothing', value: true },
myCodec.enc({
event: { tag: 'one', value: 5 },
name: "Some name",

@@ -57,6 +59,18 @@ id: 100,

console.log(bufferToHex(encodedData))
// => 0x6400000024536f6d65206e616d650c0100000002000000030000000201
/*
On the other hand, the result of the decoded value, also has that same interface,
which is extremely useful.
const decodedData = myCodec.dec(encodedData)
An example on how to encoded/decode a valid value:
*/
myCodec.enc({
id: 100,
name: "Some name",
friendIds: [1, 2, 3],
event: { tag: "allOrNothing" as const, value: true },
})
// => 0x6400000024536f6d65206e616d650c0100000002000000030000000301
const decodedData = myCodec.dec(0x6400000024536f6d65206e616d650c0100000002000000030000000301)
// also possible:

@@ -85,3 +99,3 @@ // const decodedData = myCodec.dec("0x6400000024536f6d65206e616d650c0100000002000000030000000201")

In this library you won't find common definitions like `AccountId`. However,
since the definitions of this library are enhanceable and composable, it's
since the definitions of this library are enhanceable and composable, it is
very easy to create new custom definitions. For instance, the implementation of

@@ -109,7 +123,30 @@ the `bool` Codec looks like this:

## API
## API - Codecs
### bool
### [Fixed-width integers](https://docs.substrate.io/v3/advanced/scale-codec/#fixed-width-integers)
Supported codecs are: `u8`, `u16`, `u32`, `u64`, `u128`,
`i8`, `i16`, `i32`, `i64`, `i128`
```ts
i128.enc(-18676936063680574795862633153229949450n)
// => 0xf6f5f4f3f2f1f0f9f8f7f6f5f4f3f2f1
i128.dec("0xf6f5f4f3f2f1f0f9f8f7f6f5f4f3f2f1")
// => -18676936063680574795862633153229949450n
```
### [Compact/general integers](https://docs.substrate.io/v3/advanced/scale-codec/#compactgeneral-integers)
```ts
compact.enc(65535)
// => 0xfeff0300
compact.dec("0xfeff0300")
// => 65535
```
### [bool](https://docs.substrate.io/v3/advanced/scale-codec/#boolean)
```ts
bool.enc(false)

@@ -122,55 +159,150 @@ // => 0x00

### Bytes
### [Option](https://docs.substrate.io/v3/advanced/scale-codec/#options)
Sometimes, mainly when creating your custom codecs, it's usefull to have a
codec that simply reads/writes a certain amount of bytes. For example, see the
example above for creating a custom `AccountId` codec.
```ts
cosnt optionalCompact = Option(compact)
optionalCompact.enc()
// => 0x00
optionalCompact.enc(undefined)
// => 0x00
optionalCompact.enc(1)
// => 0x0104
cosnt optionalBool = Option(bool)
optionalBool.enc()
// => 0x00
optionalBool.enc(true)
// => 0x01
optionalBool.enc(false)
// => 0x02
```
### [Result](https://docs.substrate.io/v3/advanced/scale-codec/#results)
```ts
const threeBytes = Bytes(3)
const resultCodec = Result(u8, bool)
threeBytes.enc(new Uint8Array([0, 15, 255]))
// => 0x000fff
resultCodec.enc({ success: true, value: 42 })
// => 0x002a
bool.dec("0x000fff00")
// => 0x000fff
resultCodec.enc({ success: false, value: false })
// => 0x0100
```
### [Compact/general integers](https://docs.substrate.io/v3/advanced/scale-codec/#compactgeneral-integers)
### [Vector](https://docs.substrate.io/v3/advanced/scale-codec/#vectors-lists-series-sets)
Supported codecs are: `compact`, `u8`, `u16`, `u32`, `u64`, `u128`, `i8`, `i16`,
`i32`, `i64`, `i128`
Dynamic, for when the size is known at run time:
```ts
compact.enc(65535)
// => 0xfeff0300
const numbers = Vector(u16)
compact.dec("0xfeff0300")
// => 65535
numbers.enc([4, 8, 15, 16, 23, 42])
// => 0x18040008000f00100017002a00
```
i128.enc(-18676936063680574795862633153229949450n)
// => 0xf6f5f4f3f2f1f0f9f8f7f6f5f4f3f2f1
Fixed, for when the size is known at compile time:
i128.dec("0xf6f5f4f3f2f1f0f9f8f7f6f5f4f3f2f1")
// => -18676936063680574795862633153229949450n
```ts
const fiveNumbers = Vector(u16, 5)
numbers.enc([4, 8, 15, 16, 23])
// => 0x040008000f0010001700
```
### date32/date64
### [str](https://docs.substrate.io/v3/advanced/scale-codec/#strings)
```ts
str.enc("a$¢ह€한𐍈😃")
// => 0x546124c2a2e0a4b9e282aced959cf0908d88f09f9883
```
### [Tuple](https://docs.substrate.io/v3/advanced/scale-codec/#tuples)
```ts
const compactAndBool = Tuple(compact, bool)
compactAndBool.enc([3, false])
// => 0x0c00
```
### Enum
### [Struct](https://docs.substrate.io/v3/advanced/scale-codec/#data-structures)
```ts
const myCodec = {
id: u32,
name: str,
friendIds: Vector(u32),
event: Enum({
_void,
one: str,
many: Vector(str),
allOrNothing: bool,
}),
}
myCodec.enc({
id: 100,
name: "Some name",
friendIds: [1, 2, 3],
event: { tag: "allOrNothing" as const, value: true },
})
// => 0x6400000024536f6d65206e616d650c0100000002000000030000000301
```
### hex
### [Enum](https://docs.substrate.io/v3/advanced/scale-codec/#enumerations-tagged-unions)
```ts
const myCodec = Enum({
nothingHere: _void,
someNumber: u8,
trueOrFalse: bool,
optionalBool: Option(bool),
optVoid: Option(_void),
})
myCodec.enc({ tag: "nothingHere" })
// => 0x00
myCodec.dec("0x012a")
// => { tag: "someNumber", value: 42 }
```
###
### Bytes
Sometimes, mainly when creating your custom codecs, it's usefull to have a
codec that simply reads/writes a certain amount of bytes. For example, see the
example above for creating a custom `AccountId` codec.
```ts
const threeBytes = Bytes(3)
threeBytes.enc(new Uint8Array([0, 15, 255]))
// => 0x000fff
bool.dec("0x000fff00")
// => 0x000fff
```
### `_void`
This is a special codec that it's mostly useful in combination with `Enum`,
its type is `Codec<void>`, and as you can imagine calling `_void.enc()` produces
an empty `Uint8Array` and calling `_void.dec()` returns `undefined`.
## API - Utils
TODO: document them
### createCodec
### enhanceEncoder
### enhanceDecoder
### enhanceCodec
dist/codecs/Map.d.ts
dist/codecs/Set.d.ts
dist/scale-ts.cjs.development.js.map

Sorry, the diff of this file is not supported yet

dist/scale-ts.cjs.production.min.js.map

Sorry, the diff of this file is not supported yet

dist/scale-ts.es2017.js.map

Sorry, the diff of this file is not supported yet

dist/scale-ts.es2019.mjs

Sorry, the diff of this file is not supported yet

dist/scale-ts.es2019.mjs.map

Sorry, the diff of this file is not supported yet

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap
  • Changelog

About

Packages

npm

Go

Maven

PyPI

Rubygems

Stay in touch

Get open source security insights delivered straight into your inbox.

  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc