Files
squoosh/codecs/imagequant/imagequant_node.js
2021-06-04 08:52:46 -04:00

55 lines
17 KiB
JavaScript
Generated

var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
var e;e||(e=typeof Module !== 'undefined' ? Module : {});var aa,r;e.ready=new Promise(function(a,b){aa=a;r=b});var t={},u;for(u in e)e.hasOwnProperty(u)&&(t[u]=e[u]);var ba,v,w,y;ba=function(a){w||(w=require("fs"));y||(y=require("path"));a=y.normalize(a);return w.readFileSync(a,null)};v=function(a){a=ba(a);a.buffer||(a=new Uint8Array(a));a.buffer||z("Assertion failed: undefined");return a};1<process.argv.length&&process.argv[1].replace(/\\/g,"/");process.argv.slice(2);e.inspect=function(){return"[Emscripten Module object]"};
var ca=e.print||console.log.bind(console),A=e.printErr||console.warn.bind(console);for(u in t)t.hasOwnProperty(u)&&(e[u]=t[u]);t=null;var C;e.wasmBinary&&(C=e.wasmBinary);var noExitRuntime=e.noExitRuntime||!0;"object"!==typeof WebAssembly&&z("no native wasm support detected");var D,da=!1,ea=new TextDecoder("utf8");
function fa(a,b,c){var d=E;if(0<c){c=b+c-1;for(var g=0;g<a.length;++g){var f=a.charCodeAt(g);if(55296<=f&&57343>=f){var l=a.charCodeAt(++g);f=65536+((f&1023)<<10)|l&1023}if(127>=f){if(b>=c)break;d[b++]=f}else{if(2047>=f){if(b+1>=c)break;d[b++]=192|f>>6}else{if(65535>=f){if(b+2>=c)break;d[b++]=224|f>>12}else{if(b+3>=c)break;d[b++]=240|f>>18;d[b++]=128|f>>12&63}d[b++]=128|f>>6&63}d[b++]=128|f&63}}d[b]=0}}var ha=new TextDecoder("utf-16le");
function ia(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&G[c];)++c;return ha.decode(E.subarray(a,c<<1))}function ja(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var g=0;g<c;++g)H[b>>1]=a.charCodeAt(g),b+=2;H[b>>1]=0;return b-d}function ka(a){return 2*a.length}function la(a,b){for(var c=0,d="";!(c>=b/4);){var g=J[a+4*c>>2];if(0==g)break;++c;65536<=g?(g-=65536,d+=String.fromCharCode(55296|g>>10,56320|g&1023)):d+=String.fromCharCode(g)}return d}
function ma(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var g=0;g<a.length;++g){var f=a.charCodeAt(g);if(55296<=f&&57343>=f){var l=a.charCodeAt(++g);f=65536+((f&1023)<<10)|l&1023}J[b>>2]=f;b+=4;if(b+4>c)break}J[b>>2]=0;return b-d}function na(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}var oa,pa,E,H,G,J,K,qa,ra;
function sa(){var a=D.buffer;oa=a;e.HEAP8=pa=new Int8Array(a);e.HEAP16=H=new Int16Array(a);e.HEAP32=J=new Int32Array(a);e.HEAPU8=E=new Uint8Array(a);e.HEAPU16=G=new Uint16Array(a);e.HEAPU32=K=new Uint32Array(a);e.HEAPF32=qa=new Float32Array(a);e.HEAPF64=ra=new Float64Array(a)}var L,ta=[],ua=[],va=[];function wa(){var a=e.preRun.shift();ta.unshift(a)}var M=0,xa=null,N=null;e.preloadedImages={};e.preloadedAudios={};
function z(a){if(e.onAbort)e.onAbort(a);A(a);da=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");r(a);throw a;}var O=(new URL("imagequant_node.wasm",import.meta.url)).toString();function ya(){return Promise.resolve().then(function(){a:{try{if(O==O&&C){var a=new Uint8Array(C);break a}if(v){a=v(O);break a}throw"both async and sync fetching of the wasm failed";}catch(b){z(b)}a=void 0}return a})}
function za(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(e);else{var c=b.L;"number"===typeof c?void 0===b.H?L.get(c)():L.get(c)(b.H):c(void 0===b.H?null:b.H)}}}function Aa(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Ba=void 0;function P(a){for(var b="";E[a];)b+=Ba[E[a++]];return b}var Q={},R={},S={};
function Ca(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}function Da(a,b){a=Ca(a);return(new Function("body","return function "+a+'() {\n "use strict"; return body.apply(this, arguments);\n};\n'))(b)}
function Ea(a){var b=Error,c=Da(a,function(d){this.name=a;this.message=d;d=Error(d).stack;void 0!==d&&(this.stack=this.toString()+"\n"+d.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}var Fa=void 0;function T(a){throw new Fa(a);}var Ga=void 0;
function Ha(a,b){function c(h){h=b(h);if(h.length!==d.length)throw new Ga("Mismatched type converter count");for(var k=0;k<d.length;++k)U(d[k],h[k])}var d=[];d.forEach(function(h){S[h]=a});var g=Array(a.length),f=[],l=0;a.forEach(function(h,k){R.hasOwnProperty(h)?g[k]=R[h]:(f.push(h),Q.hasOwnProperty(h)||(Q[h]=[]),Q[h].push(function(){g[k]=R[h];++l;l===f.length&&c(g)}))});0===f.length&&c(g)}
function U(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||T('type "'+d+'" must have a positive integer typeid pointer');if(R.hasOwnProperty(a)){if(c.K)return;T("Cannot register type '"+d+"' twice")}R[a]=b;delete S[a];Q.hasOwnProperty(a)&&(b=Q[a],delete Q[a],b.forEach(function(g){g()}))}var Ka=[],V=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
function La(a){4<a&&0===--V[a].I&&(V[a]=void 0,Ka.push(a))}function W(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Ka.length?Ka.pop():V.length;V[b]={I:1,value:a};return b}}function Ma(a){return this.fromWireType(K[a>>2])}function Na(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
function Oa(a,b){switch(b){case 2:return function(c){return this.fromWireType(qa[c>>2])};case 3:return function(c){return this.fromWireType(ra[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function Pa(a){var b=Function;if(!(b instanceof Function))throw new TypeError("new_ called with constructor type "+typeof b+" which is not a function");var c=Da(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
function Qa(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function Ra(a,b){var c=e;if(void 0===c[a].F){var d=c[a];c[a]=function(){c[a].F.hasOwnProperty(arguments.length)||T("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].F+")!");return c[a].F[arguments.length].apply(this,arguments)};c[a].F=[];c[a].F[d.J]=d}}
function Sa(a,b,c){e.hasOwnProperty(a)?((void 0===c||void 0!==e[a].F&&void 0!==e[a].F[c])&&T("Cannot register public name '"+a+"' twice"),Ra(a,a),e.hasOwnProperty(c)&&T("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),e[a].F[c]=b):(e[a]=b,void 0!==c&&(e[a].N=c))}function Ta(a,b){for(var c=[],d=0;d<a;d++)c.push(J[(b>>2)+d]);return c}
function Ua(a,b){var c=[];return function(){c.length=arguments.length;for(var d=0;d<arguments.length;d++)c[d]=arguments[d];a.includes("j")?(d=e["dynCall_"+a],d=c&&c.length?d.apply(null,[b].concat(c)):d.call(null,b)):d=L.get(b).apply(null,c);return d}}function Va(a,b){a=P(a);var c=a.includes("j")?Ua(a,b):L.get(b);"function"!==typeof c&&T("unknown function pointer with signature "+a+": "+b);return c}var Wa=void 0;function Xa(a){a=Ya(a);var b=P(a);X(a);return b}
function Za(a,b){function c(f){g[f]||R[f]||(S[f]?S[f].forEach(c):(d.push(f),g[f]=!0))}var d=[],g={};b.forEach(c);throw new Wa(a+": "+d.map(Xa).join([", "]));}function $a(a,b,c){switch(b){case 0:return c?function(d){return pa[d]}:function(d){return E[d]};case 1:return c?function(d){return H[d>>1]}:function(d){return G[d>>1]};case 2:return c?function(d){return J[d>>2]}:function(d){return K[d>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var ab={};
function bb(){return"object"===typeof globalThis?globalThis:Function("return this")()}function cb(a,b){var c=R[a];void 0===c&&T(b+" has unknown type "+Xa(a));return c}for(var db={},eb=[null,[],[]],fb=Array(256),Y=0;256>Y;++Y)fb[Y]=String.fromCharCode(Y);Ba=fb;Fa=e.BindingError=Ea("BindingError");Ga=e.InternalError=Ea("InternalError");e.count_emval_handles=function(){for(var a=0,b=5;b<V.length;++b)void 0!==V[b]&&++a;return a};
e.get_first_emval=function(){for(var a=5;a<V.length;++a)if(void 0!==V[a])return V[a];return null};Wa=e.UnboundTypeError=Ea("UnboundTypeError");
var hb={m:function(){},q:function(){},n:function(a,b,c,d,g){var f=Aa(c);b=P(b);U(a,{name:b,fromWireType:function(l){return!!l},toWireType:function(l,h){return h?d:g},argPackAdvance:8,readValueFromPointer:function(l){if(1===c)var h=pa;else if(2===c)h=H;else if(4===c)h=J;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(h[l>>f])},G:null})},v:function(a,b){b=P(b);U(a,{name:b,fromWireType:function(c){var d=V[c].value;La(c);return d},toWireType:function(c,d){return W(d)},
argPackAdvance:8,readValueFromPointer:Ma,G:null})},l:function(a,b,c){c=Aa(c);b=P(b);U(a,{name:b,fromWireType:function(d){return d},toWireType:function(d,g){if("number"!==typeof g&&"boolean"!==typeof g)throw new TypeError('Cannot convert "'+Na(g)+'" to '+this.name);return g},argPackAdvance:8,readValueFromPointer:Oa(b,c),G:null})},c:function(a,b,c,d,g,f){var l=Ta(b,c);a=P(a);g=Va(d,g);Sa(a,function(){Za("Cannot call "+a+" due to unbound types",l)},b-1);Ha(l,function(h){var k=[h[0],null].concat(h.slice(1)),
m=h=a,n=g,p=k.length;2>p&&T("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var x=null!==k[1]&&!1,B=!1,q=1;q<k.length;++q)if(null!==k[q]&&void 0===k[q].G){B=!0;break}var Ia="void"!==k[0].name,F="",I="";for(q=0;q<p-2;++q)F+=(0!==q?", ":"")+"arg"+q,I+=(0!==q?", ":"")+"arg"+q+"Wired";m="return function "+Ca(m)+"("+F+") {\nif (arguments.length !== "+(p-2)+") {\nthrowBindingError('function "+m+" called with ' + arguments.length + ' arguments, expected "+(p-2)+" args!');\n}\n";
B&&(m+="var destructors = [];\n");var Ja=B?"destructors":"null";F="throwBindingError invoker fn runDestructors retType classParam".split(" ");n=[T,n,f,Qa,k[0],k[1]];x&&(m+="var thisWired = classParam.toWireType("+Ja+", this);\n");for(q=0;q<p-2;++q)m+="var arg"+q+"Wired = argType"+q+".toWireType("+Ja+", arg"+q+"); // "+k[q+2].name+"\n",F.push("argType"+q),n.push(k[q+2]);x&&(I="thisWired"+(0<I.length?", ":"")+I);m+=(Ia?"var rv = ":"")+"invoker(fn"+(0<I.length?", ":"")+I+");\n";if(B)m+="runDestructors(destructors);\n";
else for(q=x?1:2;q<k.length;++q)p=1===q?"thisWired":"arg"+(q-2)+"Wired",null!==k[q].G&&(m+=p+"_dtor("+p+"); // "+k[q].name+"\n",F.push(p+"_dtor"),n.push(k[q].G));Ia&&(m+="var ret = retType.fromWireType(rv);\nreturn ret;\n");F.push(m+"}\n");k=Pa(F).apply(null,n);q=b-1;if(!e.hasOwnProperty(h))throw new Ga("Replacing nonexistant public symbol");void 0!==e[h].F&&void 0!==q?e[h].F[q]=k:(e[h]=k,e[h].J=q);return[]})},b:function(a,b,c,d,g){function f(m){return m}b=P(b);-1===g&&(g=4294967295);var l=Aa(c);
if(0===d){var h=32-8*c;f=function(m){return m<<h>>>h}}var k=b.includes("unsigned");U(a,{name:b,fromWireType:f,toWireType:function(m,n){if("number"!==typeof n&&"boolean"!==typeof n)throw new TypeError('Cannot convert "'+Na(n)+'" to '+this.name);if(n<d||n>g)throw new TypeError('Passing a number "'+Na(n)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+d+", "+g+"]!");return k?n>>>0:n|0},argPackAdvance:8,readValueFromPointer:$a(b,l,0!==d),G:null})},a:function(a,
b,c){function d(f){f>>=2;var l=K;return new g(oa,l[f+1],l[f])}var g=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=P(c);U(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{K:!0})},h:function(a,b){b=P(b);var c="std::string"===b;U(a,{name:b,fromWireType:function(d){var g=K[d>>2];if(c)for(var f=d+4,l=0;l<=g;++l){var h=d+4+l;if(l==g||0==E[h]){if(f){for(var k=f+(h-f),m=f;!(m>=k)&&E[m];)++m;f=ea.decode(E.subarray(f,m))}else f="";if(void 0===
n)var n=f;else n+=String.fromCharCode(0),n+=f;f=h+1}}else{n=Array(g);for(l=0;l<g;++l)n[l]=String.fromCharCode(E[d+4+l]);n=n.join("")}X(d);return n},toWireType:function(d,g){g instanceof ArrayBuffer&&(g=new Uint8Array(g));var f="string"===typeof g;f||g instanceof Uint8Array||g instanceof Uint8ClampedArray||g instanceof Int8Array||T("Cannot pass non-string to std::string");var l=(c&&f?function(){for(var m=0,n=0;n<g.length;++n){var p=g.charCodeAt(n);55296<=p&&57343>=p&&(p=65536+((p&1023)<<10)|g.charCodeAt(++n)&
1023);127>=p?++m:m=2047>=p?m+2:65535>=p?m+3:m+4}return m}:function(){return g.length})(),h=gb(4+l+1);K[h>>2]=l;if(c&&f)fa(g,h+4,l+1);else if(f)for(f=0;f<l;++f){var k=g.charCodeAt(f);255<k&&(X(h),T("String has UTF-16 code units that do not fit in 8 bits"));E[h+4+f]=k}else for(f=0;f<l;++f)E[h+4+f]=g[f];null!==d&&d.push(X,h);return h},argPackAdvance:8,readValueFromPointer:Ma,G:function(d){X(d)}})},f:function(a,b,c){c=P(c);if(2===b){var d=ia;var g=ja;var f=ka;var l=function(){return G};var h=1}else 4===
b&&(d=la,g=ma,f=na,l=function(){return K},h=2);U(a,{name:c,fromWireType:function(k){for(var m=K[k>>2],n=l(),p,x=k+4,B=0;B<=m;++B){var q=k+4+B*b;if(B==m||0==n[q>>h])x=d(x,q-x),void 0===p?p=x:(p+=String.fromCharCode(0),p+=x),x=q+b}X(k);return p},toWireType:function(k,m){"string"!==typeof m&&T("Cannot pass non-string to C++ string type "+c);var n=f(m),p=gb(4+n+b);K[p>>2]=n>>h;g(m,p+4,n+b);null!==k&&k.push(X,p);return p},argPackAdvance:8,readValueFromPointer:Ma,G:function(k){X(k)}})},o:function(a,b){b=
P(b);U(a,{M:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},d:La,k:function(a){if(0===a)return W(bb());var b=ab[a];a=void 0===b?P(a):b;return W(bb()[a])},i:function(a){4<a&&(V[a].I+=1)},j:function(a,b,c,d){a||T("Cannot use deleted val. handle = "+a);a=V[a].value;var g=db[b];if(!g){g="";for(var f=0;f<b;++f)g+=(0!==f?", ":"")+"arg"+f;var l="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(f=0;f<b;++f)l+="var argType"+f+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+
f+'], "parameter '+f+'");\nvar arg'+f+" = argType"+f+".readValueFromPointer(args);\nargs += argType"+f+"['argPackAdvance'];\n";g=(new Function("requireRegisteredType","Module","__emval_register",l+("var obj = new constructor("+g+");\nreturn __emval_register(obj);\n}\n")))(cb,e,W);db[b]=g}return g(a,c,d)},g:function(){z()},s:function(a,b,c){E.copyWithin(a,b,b+c)},e:function(a){var b=E.length;a>>>=0;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(a,
d);0<d%65536&&(d+=65536-d%65536);a:{try{D.grow(Math.min(2147483648,d)-oa.byteLength+65535>>>16);sa();var g=1;break a}catch(f){}g=void 0}if(g)return!0}return!1},u:function(){return 0},p:function(){},t:function(a,b,c,d){for(var g=0,f=0;f<c;f++){for(var l=J[b+8*f>>2],h=J[b+(8*f+4)>>2],k=0;k<h;k++){var m=E[l+k],n=eb[a];if(0===m||10===m){m=1===a?ca:A;var p;for(p=0;n[p]&&!(NaN<=p);)++p;p=ea.decode(n.subarray?n.subarray(0,p):new Uint8Array(n.slice(0,p)));m(p);n.length=0}else n.push(m)}g+=h}J[d>>2]=g;return 0},
r:function(){}};
(function(){function a(g){e.asm=g.exports;D=e.asm.w;sa();L=e.asm.C;ua.unshift(e.asm.x);M--;e.monitorRunDependencies&&e.monitorRunDependencies(M);0==M&&(null!==xa&&(clearInterval(xa),xa=null),N&&(g=N,N=null,g()))}function b(g){a(g.instance)}function c(g){return ya().then(function(f){return WebAssembly.instantiate(f,d)}).then(g,function(f){A("failed to asynchronously prepare wasm: "+f);z(f)})}var d={a:hb};M++;e.monitorRunDependencies&&e.monitorRunDependencies(M);if(e.instantiateWasm)try{return e.instantiateWasm(d,a)}catch(g){return A("Module.instantiateWasm callback failed with error: "+
g),!1}(function(){return C||"function"!==typeof WebAssembly.instantiateStreaming||O.startsWith("data:application/octet-stream;base64,")||"function"!==typeof fetch?c(b):fetch(O,{credentials:"same-origin"}).then(function(g){return WebAssembly.instantiateStreaming(g,d).then(b,function(f){A("wasm streaming compile failed: "+f);A("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(r);return{}})();e.___wasm_call_ctors=function(){return(e.___wasm_call_ctors=e.asm.x).apply(null,arguments)};
var gb=e._malloc=function(){return(gb=e._malloc=e.asm.y).apply(null,arguments)},X=e._free=function(){return(X=e._free=e.asm.z).apply(null,arguments)},Ya=e.___getTypeName=function(){return(Ya=e.___getTypeName=e.asm.A).apply(null,arguments)};e.___embind_register_native_and_builtin_types=function(){return(e.___embind_register_native_and_builtin_types=e.asm.B).apply(null,arguments)};e.dynCall_jiji=function(){return(e.dynCall_jiji=e.asm.D).apply(null,arguments)};var Z;N=function ib(){Z||jb();Z||(N=ib)};
function jb(){function a(){if(!Z&&(Z=!0,e.calledRun=!0,!da)){za(ua);aa(e);if(e.onRuntimeInitialized)e.onRuntimeInitialized();if(e.postRun)for("function"==typeof e.postRun&&(e.postRun=[e.postRun]);e.postRun.length;){var b=e.postRun.shift();va.unshift(b)}za(va)}}if(!(0<M)){if(e.preRun)for("function"==typeof e.preRun&&(e.preRun=[e.preRun]);e.preRun.length;)wa();za(ta);0<M||(e.setStatus?(e.setStatus("Running..."),setTimeout(function(){setTimeout(function(){e.setStatus("")},1);a()},1)):a())}}e.run=jb;
if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();jb();
return Module.ready
}
);
})();
export default Module;