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@vercel/stega

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@vercel/stega - npm Package Compare versions

Comparing version
0.1.2
 to
1.0.0
+1
-1
dist/index.js

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

"use strict";Object.defineProperty(exports, "__esModule", {value: true});var s={0:8203,1:8204,2:8205,3:8290,4:8291,5:8288,6:65279,7:8289,8:119155,9:119156,a:119157,b:119158,c:119159,d:119160,e:119161,f:119162},c={0:8203,1:8204,2:8205,3:65279},u=new Array(4).fill(String.fromCodePoint(c[0])).join(""),m=String.fromCharCode(0);function E(t){let e=JSON.stringify(t);return`${u}${Array.from(e).map(r=>{let n=r.charCodeAt(0);if(n>255)throw new Error(`Only ASCII edit info can be encoded. Error attempting to encode ${e} on character ${r} (${n})`);return Array.from(n.toString(4).padStart(4,"0")).map(o=>String.fromCodePoint(c[o])).join("")}).join("")}`}function y(t){let e=JSON.stringify(t);return Array.from(e).map(r=>{let n=r.charCodeAt(0);if(n>255)throw new Error(`Only ASCII edit info can be encoded. Error attempting to encode ${e} on character ${r} (${n})`);return Array.from(n.toString(16).padStart(2,"0")).map(o=>String.fromCodePoint(s[o])).join("")}).join("")}function I(t){return!Number.isNaN(Number(t))||/[a-z]/i.test(t)&&!/\d+(?:[-:\/]\d+){2}(?:T\d+(?:[-:\/]\d+){1,2}(\.\d+)?Z?)?/.test(t)?!1:Boolean(Date.parse(t))}function T(t){try{new URL(t,t.startsWith("/")?"https://acme.com":void 0)}catch (e2){return!1}return!0}function C(t,e,r="auto"){return r===!0||r==="auto"&&(I(t)||T(t))?t:`${t}${E(e)}`}var x=Object.fromEntries(Object.entries(c).map(t=>t.reverse())),g=Object.fromEntries(Object.entries(s).map(t=>t.reverse())),S=`${Object.values(s).map(t=>`\\u{${t.toString(16)}}`).join("")}`,f= exports.VERCEL_STEGA_REGEX =new RegExp(`[${S}]{4,}`,"gu");function G(t){let e=t.match(f);if(!!e)return h(e[0],!0)[0]}function $(t){let e=t.match(f);if(!!e)return e.map(r=>h(r)).flat()}function h(t,e=!1){let r=Array.from(t);if(r.length%2===0){if(r.length%4||!t.startsWith(u))return A(r,e)}else throw new Error("Encoded data has invalid length");let n=[];for(let o=r.length*.25;o--;){let p=r.slice(o*4,o*4+4).map(d=>x[d.codePointAt(0)]).join("");n.unshift(String.fromCharCode(parseInt(p,4)))}if(e){n.shift();let o=n.indexOf(m);return o===-1&&(o=n.length),[JSON.parse(n.slice(0,o).join(""))]}return n.join("").split(m).filter(Boolean).map(o=>JSON.parse(o))}function A(t,e){var d;let r=[];for(let i=t.length*.5;i--;){let a=`${g[t[i*2].codePointAt(0)]}${g[t[i*2+1].codePointAt(0)]}`;r.unshift(String.fromCharCode(parseInt(a,16)))}let n=[],o=[r.join("")],p=10;for(;o.length;){let i=o.shift();try{if(n.push(JSON.parse(i)),e)return n}catch(a){if(!p--)throw a;let l=+((d=a.message.match(/\sposition\s(\d+)$/))==null?void 0:d[1]);if(!l)throw a;o.unshift(i.substring(0,l),i.substring(l))}}return n}function _(t){var e;return{cleaned:t.replace(f,""),encoded:((e=t.match(f))==null?void 0:e[0])||""}}function O(t){return t&&JSON.parse(_(JSON.stringify(t)).cleaned)}exports.VERCEL_STEGA_REGEX = f; exports.legacyStegaEncode = y; exports.vercelStegaClean = O; exports.vercelStegaCombine = C; exports.vercelStegaDecode = G; exports.vercelStegaDecodeAll = $; exports.vercelStegaEncode = E; exports.vercelStegaSplit = _;
"use strict";Object.defineProperty(exports, "__esModule", {value: true});var l={0:8203,1:8204,2:8205,3:8290,4:8291,5:8288,6:65279,7:8289,8:119155,9:119156,a:119157,b:119158,c:119159,d:119160,e:119161,f:119162},d={0:8203,1:8204,2:8205,3:65279},a={0:String.fromCodePoint(d[0]),1:String.fromCodePoint(d[1]),2:String.fromCodePoint(d[2]),3:String.fromCodePoint(d[3])},p=new Array(4).fill(String.fromCodePoint(d[0])).join(""),m=String.fromCharCode(0);function A(t){let e=JSON.stringify(t),r=new TextEncoder().encode(e),n="";for(let i=0;i<r.length;i++){let c=r[i];n+=a[c>>6&3]+a[c>>4&3]+a[c>>2&3]+a[c&3]}return p+n}function C(t){let e=JSON.stringify(t);return Array.from(e).map(r=>{let n=r.charCodeAt(0);if(n>255)throw new Error(`Only ASCII edit info can be encoded. Error attempting to encode ${e} on character ${r} (${n})`);return Array.from(n.toString(16).padStart(2,"0")).map(i=>String.fromCodePoint(l[i])).join("")}).join("")}function h(t){return!Number.isNaN(Number(t))||/[a-z]/i.test(t)&&!/\d+(?:[-:\/]\d+){2}(?:T\d+(?:[-:\/]\d+){1,2}(\.\d+)?Z?)?/.test(t)?!1:!!Date.parse(t)}function S(t){try{new URL(t,t.startsWith("/")?"https://acme.com":void 0)}catch (e2){return!1}return!0}function b(t,e,r="auto"){return r===!0||r==="auto"&&(h(t)||S(t))?t:`${t}${A(e)}`}var g=Object.fromEntries(Object.entries(a).map(t=>[t[1],+t[0]])),T=Object.fromEntries(Object.entries(l).map(t=>t.reverse())),_=`${Object.values(l).map(t=>`\\u{${t.toString(16)}}`).join("")}`,u= exports.VERCEL_STEGA_REGEX =new RegExp(`[${_}]{4,}`,"gu");function X(t){let e=t.match(u);if(e)return x(e[0],!0)[0]}function w(t){let e=t.match(u);if(e)return e.map(r=>x(r)).flat()}function x(t,e=!1){let r=Array.from(t);if(r.length%2===0){if(r.length%4||!t.startsWith(p))return I(r,e)}else throw new Error("Encoded data has invalid length");let n=r.slice(4),i=new Uint8Array(n.length/4);for(let o=0;o<i.length;o++)i[o]=g[n[o*4]]<<6|g[n[o*4+1]]<<4|g[n[o*4+2]]<<2|g[n[o*4+3]];let c=new TextDecoder().decode(i);if(e){let o=c.indexOf(m);return o===-1&&(o=c.length),[JSON.parse(c.slice(0,o))]}return c.split(m).filter(Boolean).map(o=>JSON.parse(o))}function I(t,e){var o;let r=[];for(let s=t.length*.5;s--;){let f=`${T[t[s*2].codePointAt(0)]}${T[t[s*2+1].codePointAt(0)]}`;r.unshift(String.fromCharCode(parseInt(f,16)))}let n=[],i=[r.join("")],c=10;for(;i.length;){let s=i.shift();try{if(n.push(JSON.parse(s)),e)return n}catch(f){if(!c--)throw f;let E=+((o=f.message.match(/\sposition\s(\d+)$/))==null?void 0:o[1]);if(!E)throw f;i.unshift(s.substring(0,E),s.substring(E))}}return n}function D(t){var e;return{cleaned:t.replace(u,""),encoded:((e=t.match(u))==null?void 0:e[0])||""}}function M(t){return t&&JSON.parse(D(JSON.stringify(t)).cleaned)}exports.VERCEL_STEGA_REGEX = u; exports.legacyStegaEncode = C; exports.vercelStegaClean = M; exports.vercelStegaCombine = b; exports.vercelStegaDecode = X; exports.vercelStegaDecodeAll = w; exports.vercelStegaEncode = A; exports.vercelStegaSplit = D;
+1
-1
dist/index.mjs

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

var s={0:8203,1:8204,2:8205,3:8290,4:8291,5:8288,6:65279,7:8289,8:119155,9:119156,a:119157,b:119158,c:119159,d:119160,e:119161,f:119162},c={0:8203,1:8204,2:8205,3:65279},u=new Array(4).fill(String.fromCodePoint(c[0])).join(""),m=String.fromCharCode(0);function E(t){let e=JSON.stringify(t);return`${u}${Array.from(e).map(r=>{let n=r.charCodeAt(0);if(n>255)throw new Error(`Only ASCII edit info can be encoded. Error attempting to encode ${e} on character ${r} (${n})`);return Array.from(n.toString(4).padStart(4,"0")).map(o=>String.fromCodePoint(c[o])).join("")}).join("")}`}function y(t){let e=JSON.stringify(t);return Array.from(e).map(r=>{let n=r.charCodeAt(0);if(n>255)throw new Error(`Only ASCII edit info can be encoded. Error attempting to encode ${e} on character ${r} (${n})`);return Array.from(n.toString(16).padStart(2,"0")).map(o=>String.fromCodePoint(s[o])).join("")}).join("")}function I(t){return!Number.isNaN(Number(t))||/[a-z]/i.test(t)&&!/\d+(?:[-:\/]\d+){2}(?:T\d+(?:[-:\/]\d+){1,2}(\.\d+)?Z?)?/.test(t)?!1:Boolean(Date.parse(t))}function T(t){try{new URL(t,t.startsWith("/")?"https://acme.com":void 0)}catch{return!1}return!0}function C(t,e,r="auto"){return r===!0||r==="auto"&&(I(t)||T(t))?t:`${t}${E(e)}`}var x=Object.fromEntries(Object.entries(c).map(t=>t.reverse())),g=Object.fromEntries(Object.entries(s).map(t=>t.reverse())),S=`${Object.values(s).map(t=>`\\u{${t.toString(16)}}`).join("")}`,f=new RegExp(`[${S}]{4,}`,"gu");function G(t){let e=t.match(f);if(!!e)return h(e[0],!0)[0]}function $(t){let e=t.match(f);if(!!e)return e.map(r=>h(r)).flat()}function h(t,e=!1){let r=Array.from(t);if(r.length%2===0){if(r.length%4||!t.startsWith(u))return A(r,e)}else throw new Error("Encoded data has invalid length");let n=[];for(let o=r.length*.25;o--;){let p=r.slice(o*4,o*4+4).map(d=>x[d.codePointAt(0)]).join("");n.unshift(String.fromCharCode(parseInt(p,4)))}if(e){n.shift();let o=n.indexOf(m);return o===-1&&(o=n.length),[JSON.parse(n.slice(0,o).join(""))]}return n.join("").split(m).filter(Boolean).map(o=>JSON.parse(o))}function A(t,e){var d;let r=[];for(let i=t.length*.5;i--;){let a=`${g[t[i*2].codePointAt(0)]}${g[t[i*2+1].codePointAt(0)]}`;r.unshift(String.fromCharCode(parseInt(a,16)))}let n=[],o=[r.join("")],p=10;for(;o.length;){let i=o.shift();try{if(n.push(JSON.parse(i)),e)return n}catch(a){if(!p--)throw a;let l=+((d=a.message.match(/\sposition\s(\d+)$/))==null?void 0:d[1]);if(!l)throw a;o.unshift(i.substring(0,l),i.substring(l))}}return n}function _(t){var e;return{cleaned:t.replace(f,""),encoded:((e=t.match(f))==null?void 0:e[0])||""}}function O(t){return t&&JSON.parse(_(JSON.stringify(t)).cleaned)}export{f as VERCEL_STEGA_REGEX,y as legacyStegaEncode,O as vercelStegaClean,C as vercelStegaCombine,G as vercelStegaDecode,$ as vercelStegaDecodeAll,E as vercelStegaEncode,_ as vercelStegaSplit};
var l={0:8203,1:8204,2:8205,3:8290,4:8291,5:8288,6:65279,7:8289,8:119155,9:119156,a:119157,b:119158,c:119159,d:119160,e:119161,f:119162},d={0:8203,1:8204,2:8205,3:65279},a={0:String.fromCodePoint(d[0]),1:String.fromCodePoint(d[1]),2:String.fromCodePoint(d[2]),3:String.fromCodePoint(d[3])},p=new Array(4).fill(String.fromCodePoint(d[0])).join(""),m=String.fromCharCode(0);function A(t){let e=JSON.stringify(t),r=new TextEncoder().encode(e),n="";for(let i=0;i<r.length;i++){let c=r[i];n+=a[c>>6&3]+a[c>>4&3]+a[c>>2&3]+a[c&3]}return p+n}function C(t){let e=JSON.stringify(t);return Array.from(e).map(r=>{let n=r.charCodeAt(0);if(n>255)throw new Error(`Only ASCII edit info can be encoded. Error attempting to encode ${e} on character ${r} (${n})`);return Array.from(n.toString(16).padStart(2,"0")).map(i=>String.fromCodePoint(l[i])).join("")}).join("")}function h(t){return!Number.isNaN(Number(t))||/[a-z]/i.test(t)&&!/\d+(?:[-:\/]\d+){2}(?:T\d+(?:[-:\/]\d+){1,2}(\.\d+)?Z?)?/.test(t)?!1:!!Date.parse(t)}function S(t){try{new URL(t,t.startsWith("/")?"https://acme.com":void 0)}catch{return!1}return!0}function b(t,e,r="auto"){return r===!0||r==="auto"&&(h(t)||S(t))?t:`${t}${A(e)}`}var g=Object.fromEntries(Object.entries(a).map(t=>[t[1],+t[0]])),T=Object.fromEntries(Object.entries(l).map(t=>t.reverse())),_=`${Object.values(l).map(t=>`\\u{${t.toString(16)}}`).join("")}`,u=new RegExp(`[${_}]{4,}`,"gu");function X(t){let e=t.match(u);if(e)return x(e[0],!0)[0]}function w(t){let e=t.match(u);if(e)return e.map(r=>x(r)).flat()}function x(t,e=!1){let r=Array.from(t);if(r.length%2===0){if(r.length%4||!t.startsWith(p))return I(r,e)}else throw new Error("Encoded data has invalid length");let n=r.slice(4),i=new Uint8Array(n.length/4);for(let o=0;o<i.length;o++)i[o]=g[n[o*4]]<<6|g[n[o*4+1]]<<4|g[n[o*4+2]]<<2|g[n[o*4+3]];let c=new TextDecoder().decode(i);if(e){let o=c.indexOf(m);return o===-1&&(o=c.length),[JSON.parse(c.slice(0,o))]}return c.split(m).filter(Boolean).map(o=>JSON.parse(o))}function I(t,e){var o;let r=[];for(let s=t.length*.5;s--;){let f=`${T[t[s*2].codePointAt(0)]}${T[t[s*2+1].codePointAt(0)]}`;r.unshift(String.fromCharCode(parseInt(f,16)))}let n=[],i=[r.join("")],c=10;for(;i.length;){let s=i.shift();try{if(n.push(JSON.parse(s)),e)return n}catch(f){if(!c--)throw f;let E=+((o=f.message.match(/\sposition\s(\d+)$/))==null?void 0:o[1]);if(!E)throw f;i.unshift(s.substring(0,E),s.substring(E))}}return n}function D(t){var e;return{cleaned:t.replace(u,""),encoded:((e=t.match(u))==null?void 0:e[0])||""}}function M(t){return t&&JSON.parse(D(JSON.stringify(t)).cleaned)}export{u as VERCEL_STEGA_REGEX,C as legacyStegaEncode,M as vercelStegaClean,b as vercelStegaCombine,X as vercelStegaDecode,w as vercelStegaDecodeAll,A as vercelStegaEncode,D as vercelStegaSplit};
+2
-4
package.json
{
"name": "@vercel/stega",
"version": "0.1.2",
"version": "1.0.0",
"description": "Utilities for steganography",

@@ -18,4 +18,3 @@ "main": "./dist/index.js",

"tsup": "^6.7.0",
"typescript": "^4.6.3",
"@vercel-private/conformance": "1.7.0"
"typescript": "^4.6.3"
},

@@ -29,5 +28,4 @@ "access": "public",

"build": "tsup",
"conformance": "vercel-conformance",
"test": "jest"
}
}
-1
./dist/index.js
"use strict";Object.defineProperty(exports, "__esModule", {value: true});var s={0:8203,1:8204,2:8205,3:8290,4:8291,5:8288,6:65279,7:8289,8:119155,9:119156,a:119157,b:119158,c:119159,d:119160,e:119161,f:119162},c={0:8203,1:8204,2:8205,3:65279},u=new Array(4).fill(String.fromCodePoint(c[0])).join(""),m=String.fromCharCode(0);function E(t){let e=JSON.stringify(t);return`${u}${Array.from(e).map(r=>{let n=r.charCodeAt(0);if(n>255)throw new Error(`Only ASCII edit info can be encoded. Error attempting to encode ${e} on character ${r} (${n})`);return Array.from(n.toString(4).padStart(4,"0")).map(o=>String.fromCodePoint(c[o])).join("")}).join("")}`}function y(t){let e=JSON.stringify(t);return Array.from(e).map(r=>{let n=r.charCodeAt(0);if(n>255)throw new Error(`Only ASCII edit info can be encoded. Error attempting to encode ${e} on character ${r} (${n})`);return Array.from(n.toString(16).padStart(2,"0")).map(o=>String.fromCodePoint(s[o])).join("")}).join("")}function I(t){return!Number.isNaN(Number(t))||/[a-z]/i.test(t)&&!/\d+(?:[-:\/]\d+){2}(?:T\d+(?:[-:\/]\d+){1,2}(\.\d+)?Z?)?/.test(t)?!1:Boolean(Date.parse(t))}function T(t){try{new URL(t,t.startsWith("/")?"https://acme.com":void 0)}catch (e2){return!1}return!0}function C(t,e,r="auto"){return r===!0||r==="auto"&&(I(t)||T(t))?t:`${t}${E(e)}`}var x=Object.fromEntries(Object.entries(c).map(t=>t.reverse())),g=Object.fromEntries(Object.entries(s).map(t=>t.reverse())),S=`${Object.values(s).map(t=>`\\u{${t.toString(16)}}`).join("")}`,f= exports.VERCEL_STEGA_REGEX =new RegExp(`[${S}]{4,}`,"gu");function G(t){let e=t.match(f);if(!!e)return h(e[0],!0)[0]}function $(t){let e=t.match(f);if(!!e)return e.map(r=>h(r)).flat()}function h(t,e=!1){let r=Array.from(t);if(r.length%2===0){if(r.length%4||!t.startsWith(u))return A(r,e)}else throw new Error("Encoded data has invalid length");let n=[];for(let o=r.length*.25;o--;){let p=r.slice(o*4,o*4+4).map(d=>x[d.codePointAt(0)]).join("");n.unshift(String.fromCharCode(parseInt(p,4)))}if(e){n.shift();let o=n.indexOf(m);return o===-1&&(o=n.length),[JSON.parse(n.slice(0,o).join(""))]}return n.join("").split(m).filter(Boolean).map(o=>JSON.parse(o))}function A(t,e){var d;let r=[];for(let i=t.length*.5;i--;){let a=`${g[t[i*2].codePointAt(0)]}${g[t[i*2+1].codePointAt(0)]}`;r.unshift(String.fromCharCode(parseInt(a,16)))}let n=[],o=[r.join("")],p=10;for(;o.length;){let i=o.shift();try{if(n.push(JSON.parse(i)),e)return n}catch(a){if(!p--)throw a;let l=+((d=a.message.match(/\sposition\s(\d+)$/))==null?void 0:d[1]);if(!l)throw a;o.unshift(i.substring(0,l),i.substring(l))}}return n}function _(t){var e;return{cleaned:t.replace(f,""),encoded:((e=t.match(f))==null?void 0:e[0])||""}}function O(t){return t&&JSON.parse(_(JSON.stringify(t)).cleaned)}exports.VERCEL_STEGA_REGEX = f; exports.legacyStegaEncode = y; exports.vercelStegaClean = O; exports.vercelStegaCombine = C; exports.vercelStegaDecode = G; exports.vercelStegaDecodeAll = $; exports.vercelStegaEncode = E; exports.vercelStegaSplit = _;