rsnext/packages/next/compiled/image-size/index.js

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r=t.readUInt16BE(n);const i=r*(2+e);n=n+2+i;const s=t.readUInt16BE(n);const o=s*(16+e);return n+2+o};const parseIHDR=t=>({height:t.readUInt32BE(4),width:t.readUInt32BE(8)});e.JP2={validate(t){const e=t.toString("hex",4,8);const r=t.readUInt32BE(0);if(e!==n.jp__||r<1){return false}const i=r+4;const s=t.readUInt32BE(r);const o=t.slice(i,i+s);return o.toString("hex",0,4)===n.ftyp},calculate(t){const e=t.readUInt32BE(0);const r=t.readUInt16BE(e+2);let i=e+4+r;const s=t.toString("hex",i,i+4);switch(s){case n.rreq:const e=4;i=i+4+e+calculateRREQLength(t.slice(i+4));return parseIHDR(t.slice(i+8,i+24));case n.jp2h:return parseIHDR(t.slice(i+8,i+24));default:throw new TypeError("Unsupported header found: "+t.toString("ascii",i,i+4))}}}},784:(t,e,n)=>{"use strict";Object.defineProperty(e,"__esModule",{value:true});e.JPG=void 0;const r=n(210);const i="45786966";const s=2;const o=6;const c=2;const a="4d4d";const u="4949";const l=12;const d=2;function isEXIF(t){return t.toString("hex",2,6)===i}function extractSize(t,e){return{height:t.readUInt16BE(e),width:t.readUInt16BE(e+2)}}function extractOrientation(t,e){const n=8;const i=o+n;const s=r.readUInt(t,16,i,e);for(let n=0;n<s;n++){const s=i+d+n*l;const o=s+l;if(s>t.length){return}const c=t.slice(s,o);const a=r.readUInt(c,16,0,e);if(a===274){const t=r.readUInt(c,16,2,e);if(t!==3){return}const n=r.readUInt(c,32,4,e);if(n!==1){return}return r.readUInt(c,16,8,e)}}}function validateExifBlock(t,e){const n=t.slice(s,e);const r=n.toString("hex",o,o+c);const i=r===a;const l=r===u;if(i||l){return extractOrientation(n,i)}}function validateBuffer(t,e){if(e>t.length){throw new TypeError("Corrupt JPG, exceeded buffer limits")}if(t[e]!==255){throw new TypeError("Invalid JPG, marker table corrupted")}}e.JPG={validate(t){const e=t.toString("hex",0,2);return"ffd8"===e},calculate(t){t=t.slice(4);let e;let n;while(t.length){const r=t.readUInt16BE(0);if(isEXIF(t)){e=validateExifBlock(t,r)}validateBuffer(t,r);n=t[r+1];if(n===192||n===193||n===194){const n=extractSize(t,r+5);if(!e){return n}return{height:n.height,orientation:e,width:n.width}}t=t.slice(r+2)}throw new TypeError("Invalid JPG, no size found")}}},484:(t,e)=>{"use strict";Object.defineProperty(e,"__esModule",{value:true});e.KTX=void 0;const n="KTX 11";e.KTX={validate(t){return n===t.toString("ascii",1,7)},calculate(t){return{height:t.readUInt32LE(40),width:t.readUInt32LE(36)}}}},387:(t,e)=>{"use strict";Object.defineProperty(e,"__esModule",{value:true});e.PNG=void 0;const n="PNG\r\n\n";const r="IHDR";const i="CgBI";e.PNG={validate(t){if(n===t.toString("ascii",1,8)){let e=t.toString("ascii",12,16);if(e===i){e=t.toString("ascii",28,32)}if(e!==r){throw new TypeError("Invalid PNG")}return true}return 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r.includes(e)},calculate(t){const e=t.toString("ascii",0,2);const r=n[e];const s=t.toString("ascii",3).split(/[\r\n]+/);const o=i[r]||i.default;return o(s)}}},182:(t,e)=>{"use strict";Object.defineProperty(e,"__esModule",{value:true});e.PSD=void 0;e.PSD={validate(t){return"8BPS"===t.toString("ascii",0,4)},calculate(t){return{height:t.readUInt32BE(14),width:t.readUInt32BE(18)}}}},517:(t,e)=>{"use strict";Object.defineProperty(e,"__esModule",{value:true});e.SVG=void 0;const n=/<svg\s([^>"']|"[^"]*"|'[^']*')*>/;const r={height:/\sheight=(['"])([^%]+?)\1/,root:n,viewbox:/\sviewBox=(['"])(.+?)\1/i,width:/\swidth=(['"])([^%]+?)\1/};const i=2.54;const s={in:96,cm:96/i,em:16,ex:8,m:96/i*100,mm:96/i/10,pc:96/72/12,pt:96/72,px:1};const o=new RegExp(`^([0-9.]+(?:e\\d+)?)(${Object.keys(s).join("|")})?$`);function parseLength(t){const e=o.exec(t);if(!e){return undefined}return Math.round(Number(e[1])*(s[e[2]]||1))}function parseViewbox(t){const e=t.split(" 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s=i.readUInt(t,32,4,n);let o=1024;const c=r.statSync(e).size;if(s+o>c){o=c-s-10}const a=Buffer.alloc(o);const u=r.openSync(e,"r");r.readSync(u,a,0,o,s);r.closeSync(u);return a.slice(2)}function readValue(t,e){const n=i.readUInt(t,16,8,e);const r=i.readUInt(t,16,10,e);return(r<<16)+n}function nextTag(t){if(t.length>24){return t.slice(12)}}function extractTags(t,e){const n={};let r=t;while(r&&r.length){const t=i.readUInt(r,16,0,e);const s=i.readUInt(r,16,2,e);const o=i.readUInt(r,32,4,e);if(t===0){break}else{if(o===1&&(s===3||s===4)){n[t]=readValue(r,e)}r=nextTag(r)}}return n}function determineEndianness(t){const e=t.toString("ascii",0,2);if("II"===e){return"LE"}else if("MM"===e){return"BE"}}const s=["49492a00","4d4d002a"];e.TIFF={validate(t){return s.includes(t.toString("hex",0,4))},calculate(t,e){if(!e){throw new TypeError("Tiff doesn't support buffer")}const n=determineEndianness(t)==="BE";const r=readIFD(t,e,n);const i=extractTags(r,n);const s=i[256];const o=i[257];if(!s||!o){throw new TypeError("Invalid Tiff. Missing tags")}return{height:o,width:s}}}},335:(t,e)=>{"use strict";Object.defineProperty(e,"__esModule",{value:true});e.WEBP=void 0;function calculateExtended(t){return{height:1+t.readUIntLE(7,3),width:1+t.readUIntLE(4,3)}}function calculateLossless(t){return{height:1+((t[4]&15)<<10|t[3]<<2|(t[2]&192)>>6),width:1+((t[2]&63)<<8|t[1])}}function calculateLossy(t){return{height:t.readInt16LE(8)&16383,width:t.readInt16LE(6)&16383}}e.WEBP={validate(t){const e="RIFF"===t.toString("ascii",0,4);const n="WEBP"===t.toString("ascii",8,12);const r="VP8"===t.toString("ascii",12,15);return e&&n&&r},calculate(t){const e=t.toString("ascii",12,16);t=t.slice(20,30);if(e==="VP8X"){const e=t[0];const n=(e&192)===0;const r=(e&1)===0;if(n&&r){return calculateExtended(t)}else{throw new TypeError("Invalid WebP")}}if(e==="VP8 "&&t[0]!==47){return calculateLossy(t)}const n=t.toString("hex",3,6);if(e==="VP8L"&&n!=="9d012a"){return calculateLossless(t)}throw new TypeError("Invalid WebP")}}},907:(t,e,n)=>{var r=n(919);var i=n(361).EventEmitter;t.exports=Queue;t.exports["default"]=Queue;function Queue(t){if(!(this instanceof Queue)){return new Queue(t)}i.call(this);t=t||{};this.concurrency=t.concurrency||Infinity;this.timeout=t.timeout||0;this.autostart=t.autostart||false;this.results=t.results||null;this.pending=0;this.session=0;this.running=false;this.jobs=[];this.timers={}}r(Queue,i);var s=["pop","shift","indexOf","lastIndexOf"];s.forEach((function(t){Queue.prototype[t]=function(){return Array.prototype[t].apply(this.jobs,arguments)}}));Queue.prototype.slice=function(t,e){this.jobs=this.jobs.slice(t,e);return this};Queue.prototype.reverse=function(){this.jobs.reverse();return this};var o=["push","unshift","splice"];o.forEach((function(t){Queue.prototype[t]=function(){var e=Array.prototype[t].apply(this.jobs,arguments);if(this.autostart){this.start()}return e}}));Object.defineProperty(Queue.prototype,"length",{get:function(){return this.pending+this.jobs.length}});Queue.prototype.start=function(t){if(t){callOnErrorOrEnd.call(this,t)}this.running=true;if(this.pending>=this.concurrency){return}if(this.jobs.length===0){if(this.pending===0){done.call(this)}return}var e=this;var n=this.jobs.shift();var r=true;var i=this.session;var s=null;var o=false;var c=null;var a=n.hasOwnProperty("timeout")?n.timeout:this.timeout;function next(t,a){if(r&&e.session===i){r=false;e.pending--;if(s!==null){delete e.timers[s];clearTimeout(s)}if(t){e.emit("error",t,n)}else if(o===false){if(c!==null){e.results[c]=Array.prototype.slice.call(arguments,1)}e.emit("success",a,n)}if(e.session===i){if(e.pending===0&&e.jobs.length===0){done.call(e)}else if(e.running){e.start()}}}}if(a){s=setTimeout((function(){o=true;if(e.listeners("timeout").length>0){e.emit("timeout",next,n)}else{next()}}),a);this.timers[s]=s}if(this.results){c=this.results.length;this.results[c]=null}this.pending++;e.emit("start",n);var u=n(next);if(u&&u.then&&typeof u.then==="function"){u.then((function(t){return next(null,t)})).catch((function(t){return next(t||true)}))}if(this.running&&this.jobs.length>0){this.start()}};Queue.prototype.stop=function(){this.running=false};Queue.prototype.end=function(t){clearTimers.call(this);this.jobs.length=0;this.pending=0;done.call(this,t)};function clearTimers(){for(var t in this.timers){var e=this.timers[t];delete this.timers[t];clearTimeout(e)}}function callOnErrorOrEnd(t){var e=this;this.on("error",onerror);this.on("end",onend);function onerror(t){e.end(t)}function onend(n){e.removeListener("error",onerror);e.removeListener("end",onend);t(n,this.results)}}function done(t){this.session++;this.running=false;this.emit("end",t)}},361:t=>{"use strict";t.exports=require("events")},147:t=>{"use strict";t.exports=require("fs")},17:t=>{"use strict";t.exports=require("path")},837:t=>{"use strict";t.exports=require("util")}};var e={};function __nccwpck_require__(n){var r=e[n];if(r!==undefined){return r.exports}var i=e[n]={exports:{}};var s=true;try{t[n].call(i.exports,i,i.exports,__nccwpck_require__);s=false}finally{if(s)delete e[n]}return i.exports}if(typeof __nccwpck_require__!=="undefined")__nccwpck_require__.ab=__dirname+"/";var n=__nccwpck_require__(964);module.exports=n})();