multiformats - npm Package Compare versions

Comparing version 14.0.2 to 14.0.3

dist/index.min.js

 (function (root, factory) {(typeof module === 'object' && module.exports) ? module.exports = factory() : root.Multiformats = factory()}(typeof self !== 'undefined' ? self : this, function () {
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s=r.charAt(i),c=s.charCodeAt(0);if(n[c]!==255)throw new TypeError(s+" is ambiguous");if(n[c]=i,e){var d=s.toLowerCase().charCodeAt(0),m=s.toUpperCase().charCodeAt(0);d!==c&&(n[d]=i),m!==c&&(n[m]=i)}}var l=r.length,k=r.charAt(0),J=Math.log(l)/Math.log(256),be=Math.log(256)/Math.log(l);function ge(a){if(a instanceof Uint8Array||(ArrayBuffer.isView(a)?a=new Uint8Array(a.buffer,a.byteOffset,a.byteLength):Array.isArray(a)&&(a=Uint8Array.from(a))),!(a instanceof Uint8Array))throw new TypeError("Expected Uint8Array");if(a.length===0)return"";for(var f=0,E=0,u=0,b=a.length;u!==b&&a[u]===0;)u++,f++;for(var g=(b-u)*be+1>>>0,h=new Uint8Array(g);u!==b;){for(var w=a[u],A=0,p=g-1;(w!==0||A<E)&&p!==-1;p--,A++)w+=256*h[p]>>>0,h[p]=w%l>>>0,w=w/l>>>0;if(w!==0)throw new Error("Non-zero carry");E=A,u++}for(var y=g-E;y!==g&&h[y]===0;)y++;for(var q=k.repeat(f);y<g;++y)q+=r.charAt(h[y]);return q}function re(a){if(typeof a!="string")throw new TypeError("Expected String");if(a.length===0)return new 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this.encoder.encode(t)}decode(t){return this.decoder.decode(t)}};function ae({name:r,prefix:t,encode:e,decode:n}){return new H(r,t,e,n)}function L({name:r,prefix:t,alphabet:e,caseInsensitive:n=!1}){let{encode:o,decode:i}=ie(e,r,n);return ae({prefix:t,name:r,encode:o,decode:s=>S(i(s))})}function Be(r,t,e,n){let o=r.length;for(;r[o-1]==="=";)--o;let i=new Uint8Array(o*e/8|0),s=0,c=0,d=0;for(let m=0;m<o;++m){let l=t[r[m]];if(l===void 0)throw new SyntaxError(`Non-${n} character`);c=c<<e|l,s+=e,s>=8&&(s-=8,i[d++]=255&c>>s)}if(s>=e||(255&c<<8-s)!==0)throw new SyntaxError("Unexpected end of data");return i}function Ne(r,t,e){let n=t[t.length-1]==="=",o=(1<<e)-1,i="",s=0,c=0;for(let d=0;d<r.length;++d)for(c=c<<8|r[d],s+=8;s>e;)s-=e,i+=t[o&c>>s];if(s!==0&&(i+=t[o&c<<e-s]),n)for(;(i.length*e&7)!==0;)i+="=";return i}function Oe(r,t){let e={};for(let n=0;n<r.length;++n)if(e[r[n]]=n,t){let o=r[n].toLowerCase(),i=r[n].toUpperCase();o!==r[n]&&(e[o]=n),i!==r[n]&&(e[i]=n)}return e}function x({name:r,prefix:t,bitsPerChar:e,alphabet:n,caseInsensitive:o=!1}){let i=Oe(n,o);return ae({prefix:t,name:r,encode(s){return Ne(s,n,e)},decode(s){return Be(s,i,e,r)}})}var B=x({prefix:"b",name:"base32",alphabet:"abcdefghijklmnopqrstuvwxyz234567",bitsPerChar:5,caseInsensitive:!0}),lt=x({prefix:"B",name:"base32upper",alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",bitsPerChar:5,caseInsensitive:!0}),bt=x({prefix:"c",name:"base32pad",alphabet:"abcdefghijklmnopqrstuvwxyz234567=",bitsPerChar:5,caseInsensitive:!0}),gt=x({prefix:"C",name:"base32padupper",alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567=",bitsPerChar:5,caseInsensitive:!0}),wt=x({prefix:"v",name:"base32hex",alphabet:"0123456789abcdefghijklmnopqrstuv",bitsPerChar:5,caseInsensitive:!0}),xt=x({prefix:"V",name:"base32hexupper",alphabet:"0123456789ABCDEFGHIJKLMNOPQRSTUV",bitsPerChar:5,caseInsensitive:!0}),mt=x({prefix:"t",name:"base32hexpad",alphabet:"0123456789abcdefghijklmnopqrstuv=",bitsPerChar:5,caseInsensitive:!0}),yt=x({prefix:"T",name:"base32hexpadupper",alphabet:"0123456789ABCDEFGHIJKLMNOPQRSTUV=",bitsPerChar:5,caseInsensitive:!0}),vt=x({prefix:"h",name:"base32z",alphabet:"ybndrfg8ejkmcpqxot1uwisza345h769",bitsPerChar:5});var F=L({prefix:"k",name:"base36",alphabet:"0123456789abcdefghijklmnopqrstuvwxyz",caseInsensitive:!0}),Et=L({prefix:"K",name:"base36upper",alphabet:"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ",caseInsensitive:!0});var v=L({name:"base58btc",prefix:"z",alphabet:"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"}),It=L({name:"base58flickr",prefix:"Z",alphabet:"123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ"});var V={};M(V,{Digest:()=>U,create:()=>T,decode:()=>Y,equals:()=>_,hasCode:()=>_e});var O={};M(O,{decode:()=>z,encodeTo:()=>D,encodingLength:()=>I});var Te=he,ce=128,Ve=127,$e=~Ve,ke=Math.pow(2,31);function he(r,t,e){t=t||[],e=e||0;for(var n=e;r>=ke;)t[e++]=r&255|ce,r/=128;for(;r&$e;)t[e++]=r&255|ce,r>>>=7;return t[e]=r|0,he.bytes=e-n+1,t}var qe=Z,Fe=128,fe=127;function Z(r,n){var e=0,n=n||0,o=0,i=n,s,c=r.length;do{if(i>=c)throw Z.bytes=0,new RangeError("Could not decode varint");s=r[i++],e+=o<28?(s&fe)<<o:(s&fe)*Math.pow(2,o),o+=7}while(s>=Fe);return Z.bytes=i-n,e}var Re=Math.pow(2,7),Ge=Math.pow(2,14),Je=Math.pow(2,21),Pe=Math.pow(2,28),je=Math.pow(2,35),Xe=Math.pow(2,42),Qe=Math.pow(2,49),Ke=Math.pow(2,56),We=Math.pow(2,63),He=function(r){return r<Re?1:r<Ge?2:r<Je?3:r<Pe?4:r<je?5:r<Xe?6:r<Qe?7:r<Ke?8:r<We?9:10},Ze={encode:Te,decode:qe,encodingLength:He},Ye=Ze,N=Ye;function z(r,t=0){return[N.decode(r,t),N.decode.bytes]}function D(r,t,e=0){return N.encode(r,t,e),t}function I(r){return N.encodingLength(r)}function T(r,t){let e=t.byteLength,n=I(r),o=n+I(e),i=new Uint8Array(o+e);return D(r,i,0),D(e,i,n),i.set(t,o),new U(r,e,t,i)}function Y(r){let t=S(r),[e,n]=z(t),[o,i]=z(t.subarray(n)),s=t.subarray(n+i);if(s.byteLength!==o)throw new Error("Incorrect length");return new U(e,o,s,t)}function _(r,t){if(r===t)return!0;{let e=t;return r.code===e.code&&r.size===e.size&&e.bytes instanceof Uint8Array&&j(r.bytes,e.bytes)}}var U=class{code;size;digest;bytes;constructor(t,e,n,o){this.code=t,this.size=e,this.digest=C(n),this.bytes=C(o)}};function _e(r,t){return r.code===t}function de(r,t){let{bytes:e,version:n}=r;return n===0?tt(e,ee(r),t??v.encoder):rt(e,ee(r),t??B.encoder)}var ue=new WeakMap;function ee(r){let t=ue.get(r);if(t==null){let e=new Map;return ue.set(r,e),e}return t}var R=class r{code;version;multihash;bytes;"/";constructor(t,e,n,o){this.code=e,this.version=t,this.multihash=n,this.bytes=C(o),this["/"]=this.bytes}get asCID(){return this}get byteOffset(){return this.bytes.byteOffset}get byteLength(){return this.bytes.byteLength}toV0(){switch(this.version){case 0:return this;case 1:{let{code:t,multihash:e}=this;if(t!==$)throw new Error("Cannot convert a non dag-pb CID to CIDv0");if(e.code!==nt)throw new Error("Cannot convert non sha2-256 multihash CID to CIDv0");return r.createV0(e)}default:throw Error(`Can not convert CID version ${this.version} to version 0. This is a bug please report`)}}toV1(){switch(this.version){case 0:{let{code:t,digest:e}=this.multihash,n=T(t,e);return r.createV1(this.code,n)}case 1:return this;default:throw Error(`Can not convert CID version ${this.version} to version 1. This is a bug please report`)}}equals(t){return r.equals(this,t)}static equals(t,e){let n=e;return n!=null&&t.code===n.code&&t.version===n.version&&_(t.multihash,n.multihash)}toString(t){return de(this,t)}toJSON(){return{"/":de(this)}}link(){return this}[Symbol.toStringTag]="CID";[Symbol.for("nodejs.util.inspect.custom")](){return`CID(${this.toString()})`}static asCID(t){if(t==null)return null;let e=t;if(e instanceof r)return e;if(e["/"]!=null&&e["/"]===e.bytes||e.asCID===e){let{version:n,code:o,multihash:i,bytes:s}=e;return new r(n,o,i,s??pe(n,o,i.bytes))}else if(e[ot]===!0){let{version:n,multihash:o,code:i}=e,s=Y(o);return r.create(n,i,s)}else return null}static create(t,e,n){if(typeof e!="number")throw new Error("String codecs are no longer supported");if(!(n.bytes instanceof Uint8Array))throw new Error("Invalid digest");switch(t){case 0:{if(e!==$)throw new Error(`Version 0 CID must use dag-pb (code: ${$}) block encoding`);return new r(t,e,n,n.bytes)}case 1:{let o=pe(t,e,n.bytes);return new r(t,e,n,o)}default:throw new Error("Invalid version")}}static createV0(t){return r.create(0,$,t)}static createV1(t,e){return r.create(1,t,e)}static decode(t){let[e,n]=r.decodeFirst(t);if(n.length!==0)throw new Error("Incorrect length");return e}static decodeFirst(t){let e=r.inspectBytes(t),n=e.size-e.multihashSize,o=S(t.subarray(n,n+e.multihashSize));if(o.byteLength!==e.multihashSize)throw new Error("Incorrect length");let i=o.subarray(e.multihashSize-e.digestSize),s=new U(e.multihashCode,e.digestSize,i,o);return[e.version===0?r.createV0(s):r.createV1(e.codec,s),t.subarray(e.size)]}static inspectBytes(t){let e=0,n=()=>{let[k,J]=z(t.subarray(e));return e+=J,k},o=n(),i=$;if(o===18?(o=0,e=0):i=n(),o!==0&&o!==1)throw new RangeError(`Invalid CID version ${o}`);let s=e,c=n(),d=n(),m=e+d,l=m-s;return{version:o,codec:i,multihashCode:c,digestSize:d,multihashSize:l,size:m}}static parse(t,e){let[n,o]=et(t,e),i=r.decode(o);if(i.version===0&&t[0]!=="Q")throw Error("Version 0 CID string must not include multibase prefix");return ee(i).set(n,t),i}};function et(r,t){switch(r[0]){case"Q":{let e=t??v;return[v.prefix,e.decode(`${v.prefix}${r}`)]}case v.prefix:{let e=t??v;return[v.prefix,e.decode(r)]}case B.prefix:{let e=t??B;return[B.prefix,e.decode(r)]}case F.prefix:{let e=t??F;return[F.prefix,e.decode(r)]}default:{if(t==null)throw Error("To parse non base32, base36 or base58btc encoded CID multibase decoder must be provided");return[r[0],t.decode(r)]}}}function tt(r,t,e){let{prefix:n}=e;if(n!==v.prefix)throw Error(`Cannot string encode V0 in ${e.name} encoding`);let o=t.get(n);if(o==null){let i=e.encode(r).slice(1);return t.set(n,i),i}else return o}function rt(r,t,e){let{prefix:n}=e,o=t.get(n);if(o==null){let i=e.encode(r);return t.set(n,i),i}else return o}var $=112,nt=18;function pe(r,t,e){let n=I(r),o=n+I(t),i=new Uint8Array(o+e.byteLength);return D(r,i,0),D(t,i,n),i.set(e,o),i}var ot=Symbol.for("@ipld/js-cid/CID");var te={};M(te,{Hasher:()=>G,from:()=>st});var it=20;function st({name:r,code:t,encode:e,minDigestLength:n,maxDigestLength:o}){return new G(r,t,e,n,o)}var G=class{name;code;encode;minDigestLength;maxDigestLength;constructor(t,e,n,o,i){this.name=t,this.code=e,this.encode=n,this.minDigestLength=o??it,this.maxDigestLength=i}digest(t,e){if(e?.truncate!=null){if(e.truncate<this.minDigestLength)throw new Error(`Invalid truncate option, must be greater than or equal to ${this.minDigestLength}`);if(this.maxDigestLength!=null&&e.truncate>this.maxDigestLength)throw new Error(`Invalid truncate option, must be less than or equal to ${this.maxDigestLength}`)}if(t instanceof Uint8Array){let n=this.encode(t);return n instanceof Uint8Array?le(n,this.code,e?.truncate):n.then(o=>le(o,this.code,e?.truncate))}else throw Error("Unknown type, must be binary type")}};function le(r,t,e){if(e!=null&&e!==r.byteLength){if(e>r.byteLength)throw new Error(`Invalid truncate option, must be less than or equal to ${r.byteLength}`);r=r.subarray(0,e)}return T(t,r)}return Ae(at);})();
 return Multiformats}));
 //# sourceMappingURL=index.min.js.map

dist/src/bases/identity.js

@@ -1,2 +0,2 @@
-import { fromString, toString } from "../bytes.js";
+import { coerce, fromString, toString } from "../bytes.js";
 import { from } from "./base.js";
@@ -6,5 +6,5 @@ export const identity = from({
     name: 'identity',
-    encode: (buf) => toString(buf),
-    decode: (str) => fromString(str)
+    encode: (buf) => toString(coerce(buf)),
+    decode: (str) => coerce(fromString(str))
 });
 //# sourceMappingURL=identity.js.map

dist/src/bases/identity.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"identity.js","sourceRoot":"","sources":["../../../src/bases/identity.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,UAAU,EAAE,QAAQ,EAAE,MAAM,aAAa,CAAA;AAClD,OAAO,EAAE,IAAI,EAAE,MAAM,WAAW,CAAA;AAEhC,MAAM,CAAC,MAAM,QAAQ,GAAG,IAAI,CAAC;IAC3B,MAAM,EAAE,MAAM;IACd,IAAI,EAAE,UAAU;IAChB,MAAM,EAAE,CAAC,GAAG,EAAE,EAAE,CAAC,QAAQ,CAAC,GAAG,CAAC;IAC9B,MAAM,EAAE,CAAC,GAAG,EAAE,EAAE,CAAC,UAAU,CAAC,GAAG,CAAC;CACjC,CAAC,CAAA"}
+{"version":3,"file":"identity.js","sourceRoot":"","sources":["../../../src/bases/identity.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,MAAM,EAAE,UAAU,EAAE,QAAQ,EAAE,MAAM,aAAa,CAAA;AAC1D,OAAO,EAAE,IAAI,EAAE,MAAM,WAAW,CAAA;AAEhC,MAAM,CAAC,MAAM,QAAQ,GAAG,IAAI,CAAC;IAC3B,MAAM,EAAE,MAAM;IACd,IAAI,EAAE,UAAU;IAChB,MAAM,EAAE,CAAC,GAAG,EAAE,EAAE,CAAC,QAAQ,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;IACtC,MAAM,EAAE,CAAC,GAAG,EAAE,EAAE,CAAC,MAAM,CAAC,UAAU,CAAC,GAAG,CAAC,CAAC;CACzC,CAAC,CAAA"}

dist/src/bytes.d.ts

@@ -16,3 +16,11 @@ export declare const empty: Uint8Array<ArrayBuffer>;
 export declare function isBinary(o: unknown): o is ArrayBuffer | ArrayBufferView;
+/**
+ * Convert the passed string into a byte array, constraining each character
+ * value to a single byte
+ */
 export declare function fromString(str: string): Uint8Array<ArrayBuffer>;
+/**
+ * Convert the passed byte array to a string, interpreting each byte as a single
+ * character
+ */
 export declare function toString(b: Uint8Array): string;
@@ -19,0 +27,0 @@ /**

dist/src/bytes.d.ts.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"bytes.d.ts","sourceRoot":"","sources":["../../src/bytes.ts"],"names":[],"mappings":"AAAA,eAAO,MAAM,KAAK,yBAAoB,CAAA;AAEtC,wBAAgB,KAAK,CAAE,CAAC,EAAE,UAAU,GAAG,MAAM,CAE5C;AAED,wBAAgB,OAAO,CAAE,GAAG,EAAE,MAAM,GAAG,UAAU,CAAC,WAAW,CAAC,CAG7D;AAED,wBAAgB,MAAM,CAAE,EAAE,EAAE,UAAU,EAAE,EAAE,EAAE,UAAU,GAAG,OAAO,CAa/D;AAED;;;;;;;;GAQG;AACH,wBAAgB,MAAM,CAAE,CAAC,EAAE,eAAe,GAAG,WAAW,GAAG,UAAU,GAAG,UAAU,CAAC,WAAW,CAAC,CAW9F;AAED,wBAAgB,QAAQ,CAAE,CAAC,EAAE,OAAO,GAAG,CAAC,IAAI,WAAW,GAAG,eAAe,CAExE;AAED,wBAAgB,UAAU,CAAE,GAAG,EAAE,MAAM,GAAG,UAAU,CAAC,WAAW,CAAC,CAEhE;AAED,wBAAgB,QAAQ,CAAE,CAAC,EAAE,UAAU,GAAG,MAAM,CAE/C;AAMD;;;GAGG;AACH,wBAAgB,wBAAwB,CAAE,CAAC,EAAE,UAAU,GAAG,UAAU,CAAC,WAAW,CAAC,CAMhF"}
+{"version":3,"file":"bytes.d.ts","sourceRoot":"","sources":["../../src/bytes.ts"],"names":[],"mappings":"AAAA,eAAO,MAAM,KAAK,yBAAoB,CAAA;AAEtC,wBAAgB,KAAK,CAAE,CAAC,EAAE,UAAU,GAAG,MAAM,CAE5C;AAED,wBAAgB,OAAO,CAAE,GAAG,EAAE,MAAM,GAAG,UAAU,CAAC,WAAW,CAAC,CAG7D;AAED,wBAAgB,MAAM,CAAE,EAAE,EAAE,UAAU,EAAE,EAAE,EAAE,UAAU,GAAG,OAAO,CAa/D;AAED;;;;;;;;GAQG;AACH,wBAAgB,MAAM,CAAE,CAAC,EAAE,eAAe,GAAG,WAAW,GAAG,UAAU,GAAG,UAAU,CAAC,WAAW,CAAC,CAW9F;AAED,wBAAgB,QAAQ,CAAE,CAAC,EAAE,OAAO,GAAG,CAAC,IAAI,WAAW,GAAG,eAAe,CAExE;AAED;;;GAGG;AACH,wBAAgB,UAAU,CAAE,GAAG,EAAE,MAAM,GAAG,UAAU,CAAC,WAAW,CAAC,CAQhE;AAOD;;;GAGG;AACH,wBAAgB,QAAQ,CAAE,CAAC,EAAE,UAAU,GAAG,MAAM,CAmB/C;AAMD;;;GAGG;AACH,wBAAgB,wBAAwB,CAAE,CAAC,EAAE,UAAU,GAAG,UAAU,CAAC,WAAW,CAAC,CAMhF"}

dist/src/bytes.js

@@ -47,7 +47,36 @@ export const empty = new Uint8Array(0);
 }
+/**
+ * Convert the passed string into a byte array, constraining each character
+ * value to a single byte
+ */
 export function fromString(str) {
-    return new TextEncoder().encode(str);
+    const output = new Uint8Array(str.length);
+    for (let i = 0; i < str.length; i++) {
+        output[i] = str.charCodeAt(i);
+    }
+    return output;
 }
+// Based on http://stackoverflow.com/a/22747272/680742, the browser with
+// the lowest limit is Chrome, with 0x10000 args.
+// We go 1 magnitude less, for safety
+const MAX_ARGUMENTS_LENGTH = 0x1000;
+/**
+ * Convert the passed byte array to a string, interpreting each byte as a single
+ * character
+ */
 export function toString(b) {
-    return new TextDecoder().decode(b);
+    const len = b.length;
+    if (len <= MAX_ARGUMENTS_LENGTH) {
+        // @ts-expect-error cannot ordinarily apply a Uint8Array
+        return String.fromCharCode.apply(String, b); // avoid extra subarray()
+    }
+    // Decode in chunks to avoid "call stack size exceeded".
+    let res = '';
+    let i = 0;
+    while (i < len) {
+        res += String.fromCharCode.apply(String, 
+        // @ts-expect-error cannot ordinarily apply a Uint8Array
+        b.subarray(i, i += MAX_ARGUMENTS_LENGTH));
+    }
+    return res;
 }
@@ -54,0 +83,0 @@ function isByteArrayWithArrayBuffer(b) {

dist/src/bytes.js.map

@@ -1,1 +0,1 @@
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+{"version":3,"file":"bytes.js","sourceRoot":"","sources":["../../src/bytes.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,KAAK,GAAG,IAAI,UAAU,CAAC,CAAC,CAAC,CAAA;AAEtC,MAAM,UAAU,KAAK,CAAE,CAAa;IAClC,OAAO,CAAC,CAAC,MAAM,CAAC,CAAC,GAAG,EAAE,IAAI,EAAE,EAAE,CAAC,GAAG,GAAG,IAAI,CAAC,QAAQ,CAAC,EAAE,CAAC,CAAC,QAAQ,CAAC,CAAC,EAAE,GAAG,CAAC,EAAE,EAAE,CAAC,CAAA;AAC9E,CAAC;AAED,MAAM,UAAU,OAAO,CAAE,GAAW;IAClC,MAAM,KAAK,GAAG,GAAG,CAAC,KAAK,CAAC,KAAK,CAAC,CAAA;IAC9B,OAAO,KAAK,IAAI,IAAI,CAAC,CAAC,CAAC,IAAI,UAAU,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,QAAQ,CAAC,CAAC,EAAE,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,KAAK,CAAA;AAChF,CAAC;AAED,MAAM,UAAU,MAAM,CAAE,EAAc,EAAE,EAAc;IACpD,IAAI,EAAE,KAAK,EAAE,EAAE,CAAC;QAAC,OAAO,IAAI,CAAA;IAAC,CAAC;IAC9B,IAAI,EAAE,CAAC,UAAU,KAAK,EAAE,CAAC,UAAU,EAAE,CAAC;QACpC,OAAO,KAAK,CAAA;IACd,CAAC;IAED,KAAK,IAAI,EAAE,GAAG,CAAC,EAAE,EAAE,GAAG,EAAE,CAAC,UAAU,EAAE,EAAE,EAAE,EAAE,CAAC;QAC1C,IAAI,EAAE,CAAC,EAAE,CAAC,KAAK,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC;YACtB,OAAO,KAAK,CAAA;QACd,CAAC;IACH,CAAC;IAED,OAAO,IAAI,CAAA;AACb,CAAC;AAED;;;;;;;;GAQG;AACH,MAAM,UAAU,MAAM,CAAE,CAA6C;IACnE,IAAI,CAAC,YAAY,UAAU,IAAI,CAAC,CAAC,WAAW,CAAC,IAAI,KAAK,YAAY,EAAE,CAAC;QACnE,OAAO,wBAAwB,CAAC,CAAC,CAAC,CAAA;IACpC,CAAC;IACD,IAAI,CAAC,YAAY,WAAW,EAAE,CAAC;QAC7B,OAAO,IAAI,UAAU,CAAC,CAAC,CAAC,CAAA;IAC1B,CAAC;IACD,IAAI,WAAW,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC;QAC1B,OAAO,wBAAwB,CAAC,IAAI,UAAU,CAAC,CAAC,CAAC,MAAM,EAAE,CAAC,CAAC,UAAU,EAAE,CAAC,CAAC,UAAU,CAAC,CAAC,CAAA;IACvF,CAAC;IACD,MAAM,IAAI,KAAK,CAAC,mCAAmC,CAAC,CAAA;AACtD,CAAC;AAED,MAAM,UAAU,QAAQ,CAAE,CAAU;IAClC,OAAO,CAAC,YAAY,WAAW,IAAI,WAAW,CAAC,MAAM,CAAC,CAAC,CAAC,CAAA;AAC1D,CAAC;AAED;;;GAGG;AACH,MAAM,UAAU,UAAU,CAAE,GAAW;IACrC,MAAM,MAAM,GAAG,IAAI,UAAU,CAAC,GAAG,CAAC,MAAM,CAAC,CAAA;IAEzC,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,GAAG,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE,CAAC;QACpC,MAAM,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC,UAAU,CAAC,CAAC,CAAC,CAAA;IAC/B,CAAC;IAED,OAAO,MAAM,CAAA;AACf,CAAC;AAED,wEAAwE;AACxE,iDAAiD;AACjD,qCAAqC;AACrC,MAAM,oBAAoB,GAAG,MAAM,CAAA;AAEnC;;;GAGG;AACH,MAAM,UAAU,QAAQ,CAAE,CAAa;IACrC,MAAM,GAAG,GAAG,CAAC,CAAC,MAAM,CAAA;IAEpB,IAAI,GAAG,IAAI,oBAAoB,EAAE,CAAC;QAChC,wDAAwD;QACxD,OAAO,MAAM,CAAC,YAAY,CAAC,KAAK,CAAC,MAAM,EAAE,CAAC,CAAC,CAAA,CAAC,yBAAyB;IACvE,CAAC;IAED,wDAAwD;IACxD,IAAI,GAAG,GAAG,EAAE,CAAA;IACZ,IAAI,CAAC,GAAG,CAAC,CAAA;IACT,OAAO,CAAC,GAAG,GAAG,EAAE,CAAC;QACf,GAAG,IAAI,MAAM,CAAC,YAAY,CAAC,KAAK,CAC9B,MAAM;QACN,wDAAwD;QACxD,CAAC,CAAC,QAAQ,CAAC,CAAC,EAAE,CAAC,IAAI,oBAAoB,CAAC,CACzC,CAAA;IACH,CAAC;IACD,OAAO,GAAG,CAAA;AACZ,CAAC;AAED,SAAS,0BAA0B,CAAE,CAAc;IACjD,OAAO,CAAC,EAAE,MAAM,YAAY,WAAW,CAAA;AACzC,CAAC;AAED;;;GAGG;AACH,MAAM,UAAU,wBAAwB,CAAE,CAAa;IACrD,IAAI,0BAA0B,CAAC,CAAC,CAAC,EAAE,CAAC;QAClC,OAAO,CAAC,CAAA;IACV,CAAC;IAED,OAAO,CAAC,CAAC,KAAK,EAAE,CAAA;AAClB,CAAC"}

package.json

 {
   "name": "multiformats",
-  "version": "14.0.2",
+  "version": "14.0.3",
   "description": "Interface for multihash, multicodec, multibase and CID",
@@ -5,0 +5,0 @@ "author": "Mikeal Rogers <[e-mail]> (https://www.mikealrogers.com/)",

src/bases/identity.ts

@@ -1,2 +0,2 @@
-import { fromString, toString } from '../bytes.ts'
+import { coerce, fromString, toString } from '../bytes.ts'
 import { from } from './base.ts'
@@ -7,4 +7,4 @@
   name: 'identity',
-  encode: (buf) => toString(buf),
-  decode: (str) => fromString(str)
+  encode: (buf) => toString(coerce(buf)),
+  decode: (str) => coerce(fromString(str))
 })

src/bytes.ts

@@ -53,8 +53,44 @@ export const empty = new Uint8Array(0)
 
+/**
+ * Convert the passed string into a byte array, constraining each character
+ * value to a single byte
+ */
 export function fromString (str: string): Uint8Array<ArrayBuffer> {
-  return new TextEncoder().encode(str)
+  const output = new Uint8Array(str.length)
+
+  for (let i = 0; i < str.length; i++) {
+    output[i] = str.charCodeAt(i)
+  }
+
+  return output
 }
 
+// Based on http://stackoverflow.com/a/22747272/680742, the browser with
+// the lowest limit is Chrome, with 0x10000 args.
+// We go 1 magnitude less, for safety
+const MAX_ARGUMENTS_LENGTH = 0x1000
+
+/**
+ * Convert the passed byte array to a string, interpreting each byte as a single
+ * character
+ */
 export function toString (b: Uint8Array): string {
-  return new TextDecoder().decode(b)
+  const len = b.length
+
+  if (len <= MAX_ARGUMENTS_LENGTH) {
+    // @ts-expect-error cannot ordinarily apply a Uint8Array
+    return String.fromCharCode.apply(String, b) // avoid extra subarray()
+  }
+
+  // Decode in chunks to avoid "call stack size exceeded".
+  let res = ''
+  let i = 0
+  while (i < len) {
+    res += String.fromCharCode.apply(
+      String,
+      // @ts-expect-error cannot ordinarily apply a Uint8Array
+      b.subarray(i, i += MAX_ARGUMENTS_LENGTH)
+    )
+  }
+  return res
 }
@@ -61,0 +97,0 @@

No alert changes

Improved metrics

Total package byte prevSize

424974

1.06%

Lines of code

5380

1.3%

No dependency changes