@wasmer/wasi - npm Package Compare versions

Comparing version 0.5.1 to 0.6.0

lib/index.cjs.js

@@ -17,5 +17,5 @@ /*
 'use strict';Object.defineProperty(exports,"__esModule",{value:!0});var extendStatics=function(d,b){extendStatics=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(b,c){b.__proto__=c}||function(b,c){for(var d in c)c.hasOwnProperty(d)&&(b[d]=c[d])};return extendStatics(d,b)};function __extends(d,b){function f(){this.constructor=d}extendStatics(d,b);d.prototype=null===b?Object.create(b):(f.prototype=b.prototype,new f)}
-function __values(d){var b="function"===typeof Symbol&&d[Symbol.iterator],f=0;return b?b.call(d):{next:function(){d&&f>=d.length&&(d=void 0);return{value:d&&d[f++],done:!d}}}}function __read(d,b){var f="function"===typeof Symbol&&d[Symbol.iterator];if(!f)return d;d=f.call(d);var c,t=[];try{for(;(void 0===b||0<b--)&&!(c=d.next()).done;)t.push(c.value)}catch(w){var x={error:w}}finally{try{c&&!c.done&&(f=d["return"])&&f.call(d)}finally{if(x)throw x.error;}}return t}
+function __values(d){var b="function"===typeof Symbol&&d[Symbol.iterator],f=0;return b?b.call(d):{next:function(){d&&f>=d.length&&(d=void 0);return{value:d&&d[f++],done:!d}}}}function __read(d,b){var f="function"===typeof Symbol&&d[Symbol.iterator];if(!f)return d;d=f.call(d);var c,p=[];try{for(;(void 0===b||0<b--)&&!(c=d.next()).done;)p.push(c.value)}catch(w){var x={error:w}}finally{try{c&&!c.done&&(f=d["return"])&&f.call(d)}finally{if(x)throw x.error;}}return p}
 function __spread(){for(var d=[],b=0;b<arguments.length;b++)d=d.concat(__read(arguments[b]));return d}var globalObj="undefined"!==typeof globalThis?globalThis:"undefined"!==typeof global?global:{},BigIntPolyfill="undefined"!==typeof BigInt?BigInt:globalObj.BigInt||Number,exportedDataView=DataView;
-exportedDataView.prototype.setBigUint64||(exportedDataView.prototype.setBigUint64=function(d,b,f){if(b<Math.pow(2,32))var c=0;else{c=b.toString(2);b="";for(var t=0;t<64-c.length;t++)b+="0";b+=c;c=parseInt(b.substring(0,32),2);b=parseInt(b.substring(32),2)}this.setUint32(d+(f?0:4),b,f);this.setUint32(d+(f?4:0),c,f)},exportedDataView.prototype.getBigUint64=function(d,b){var f=this.getUint32(d+(b?0:4),b);d=this.getUint32(d+(b?4:0),b);f=f.toString(2);d=d.toString(2);b="";for(var c=0;c<32-f.length;c++)b+=
+exportedDataView.prototype.setBigUint64||(exportedDataView.prototype.setBigUint64=function(d,b,f){if(b<Math.pow(2,32))var c=0;else{c=b.toString(2);b="";for(var p=0;p<64-c.length;p++)b+="0";b+=c;c=parseInt(b.substring(0,32),2);b=parseInt(b.substring(32),2)}this.setUint32(d+(f?0:4),b,f);this.setUint32(d+(f?4:0),c,f)},exportedDataView.prototype.getBigUint64=function(d,b){var f=this.getUint32(d+(b?0:4),b);d=this.getUint32(d+(b?4:0),b);f=f.toString(2);d=d.toString(2);b="";for(var c=0;c<32-f.length;c++)b+=
 "0";return BigIntPolyfill("0b"+d+(b+f))});var DataViewPolyfill=exportedDataView,isomorphicBuffer=Buffer,NS_PER_SEC=1E9,getBigIntHrtime=function(d){return function(b){b=d(b);return b[0]*NS_PER_SEC+b[1]}},crypto=require("crypto"),fs=require("fs"),isTTY=require("tty").isatty,path=require("path"),bigIntHrtime=getBigIntHrtime(process.hrtime);process.hrtime&&process.hrtime.bigint&&(bigIntHrtime=process.hrtime.bigint);
@@ -44,32 +44,32 @@ var bindings={hrtime:bigIntHrtime,exit:process.exit,kill:function(d){process.kill(process.pid,d)},randomFillSync:crypto.randomFillSync,isTTY,fs,path},_a,WASI_ESUCCESS=0,WASI_E2BIG=1,WASI_EACCES=2,WASI_EADDRINUSE=3,WASI_EADDRNOTAVAIL=4,WASI_EAFNOSUPPORT=5,WASI_EAGAIN=6,WASI_EALREADY=7,WASI_EBADF=8,WASI_EBADMSG=9,WASI_EBUSY=10,WASI_ECANCELED=11,WASI_ECHILD=12,WASI_ECONNABORTED=13,WASI_ECONNREFUSED=14,WASI_ECONNRESET=15,WASI_EDEADLK=16,WASI_EDESTADDRREQ=17,WASI_EDOM=18,WASI_EDQUOT=19,WASI_EEXIST=20,
 rightsInheriting:RIGHTS_REGULAR_FILE_INHERITING};case f.isSocket():return{filetype:WASI_FILETYPE_SOCKET_STREAM,rightsBase:RIGHTS_SOCKET_BASE,rightsInheriting:RIGHTS_SOCKET_INHERITING};case f.isSymbolicLink():return{filetype:WASI_FILETYPE_SYMBOLIC_LINK,rightsBase:BigIntPolyfill(0),rightsInheriting:BigIntPolyfill(0)};default:return{filetype:WASI_FILETYPE_UNKNOWN,rightsBase:BigIntPolyfill(0),rightsInheriting:BigIntPolyfill(0)}}},WASIError=function(d){function b(f){var c=d.call(this)||this;c.errno=f;
-Object.setPrototypeOf(c,b.prototype);return c}__extends(b,d);return b}(Error),WASIExitError=function(d){function b(f){var c=d.call(this,"WASI Exit error: "+f)||this;c.code=f;Object.setPrototypeOf(c,b.prototype);return c}__extends(b,d);return b}(Error),WASIKillError=function(d){function b(f){var c=d.call(this,"WASI Kill signal: "+f)||this;c.signal=f;Object.setPrototypeOf(c,b.prototype);return c}__extends(b,d);return b}(Error),WASIDefault=function(){function d(b){var d,c=this,t={};b&&b.preopenDirectories&&
-(t=b.preopenDirectories);var x={};b&&b.env&&(x=b.env);var w=[];b&&b.args&&(w=b.args);var q=defaultBindings;b&&b.bindings&&(q=b.bindings);this.view=this.memory=void 0;this.bindings=q;this.FD_MAP=new Map([[WASI_STDIN_FILENO,{real:0,filetype:void 0,rights:{base:RIGHTS_REGULAR_FILE_BASE,inheriting:BigIntPolyfill(0)},path:void 0}],[WASI_STDOUT_FILENO,{real:1,filetype:void 0,rights:{base:RIGHTS_REGULAR_FILE_BASE,inheriting:BigIntPolyfill(0)},path:void 0}],[WASI_STDERR_FILENO,{real:2,filetype:void 0,rights:{base:RIGHTS_REGULAR_FILE_BASE,
-inheriting:BigIntPolyfill(0)},path:void 0}]]);var g=this.bindings.fs,m=this.bindings.path;try{for(var z=__values(Object.entries(t)),y=z.next();!y.done;y=z.next()){var C=__read(y.value,2),H=C[0],D=C[1],I=g.openSync(D,g.constants.O_RDONLY),J=__spread(this.FD_MAP.keys()).reverse()[0]+1;this.FD_MAP.set(J,{real:I,filetype:WASI_FILETYPE_DIRECTORY,rights:{base:RIGHTS_DIRECTORY_BASE,inheriting:RIGHTS_DIRECTORY_INHERITING},fakePath:H,path:D})}}catch(a){var E={error:a}}finally{try{y&&!y.done&&(d=z.return)&&
-d.call(z)}finally{if(E)throw E.error;}}var A=function(a,e){c.refreshMemory();return Array.from({length:e},function(e,b){b=a+8*b;e=c.view.getUint32(b,!0);b=c.view.getUint32(b+4,!0);return new Uint8Array(c.memory.buffer,e,b)})},l=function(a,e){a=stat(c,a);if(e!==BigIntPolyfill(0)&&(a.rights.base&e)===BigIntPolyfill(0))throw new WASIError(WASI_EPERM);return a},K=q.hrtime(),B=function(a){switch(a){case WASI_CLOCK_MONOTONIC:case WASI_CLOCK_REALTIME:return q.hrtime();case WASI_CLOCK_PROCESS_CPUTIME_ID:case WASI_CLOCK_THREAD_CPUTIME_ID:return q.hrtime()-
-K;default:return null}};this.wasiImport={args_get:function(a,e){c.refreshMemory();var b=a,d=e;w.forEach(function(a){c.view.setUint32(b,d,!0);b+=4;d+=isomorphicBuffer.from(c.memory.buffer).write(a+"\x00",d)});return WASI_ESUCCESS},args_sizes_get:function(a,e){c.refreshMemory();c.view.setUint32(a,w.length,!0);a=w.reduce(function(a,c){return a+isomorphicBuffer.byteLength(c)+1},0);c.view.setUint32(e,a,!0);return WASI_ESUCCESS},environ_get:function(a,e){c.refreshMemory();var b=a,d=e;Object.entries(x).forEach(function(a){var e=
-__read(a,2);a=e[0];e=e[1];c.view.setUint32(b,d,!0);b+=4;d+=isomorphicBuffer.from(c.memory.buffer).write(a+"="+e+"\x00",d)});return WASI_ESUCCESS},environ_sizes_get:function(a,e){c.refreshMemory();var b=Object.entries(x).map(function(a){a=__read(a,2);return a[0]+"="+a[1]+"\x00"}),d=b.reduce(function(a,c){return a+isomorphicBuffer.byteLength(c)},0);c.view.setUint32(a,b.length,!0);c.view.setUint32(e,d,!0);return WASI_ESUCCESS},clock_res_get:function(a,e){c.view.setBigUint64(e,BigIntPolyfill(0));return WASI_ESUCCESS},
-clock_time_get:function(a,e,b){c.refreshMemory();a=B(a);if(null===a)return WASI_EINVAL;c.view.setBigUint64(b,BigIntPolyfill(a),!0);return WASI_ESUCCESS},fd_advise:wrap(function(a,c,b,d){l(a,WASI_RIGHT_FD_ADVISE);return WASI_ENOSYS}),fd_allocate:wrap(function(a,c,b){l(a,WASI_RIGHT_FD_ALLOCATE);return WASI_ENOSYS}),fd_close:wrap(function(a){var e=l(a,BigIntPolyfill(0));g.closeSync(e.real);c.FD_MAP.delete(a);return WASI_ESUCCESS}),fd_datasync:function(a){a=l(a,WASI_RIGHT_FD_DATASYNC);g.fdatasyncSync(a.real);
-return WASI_ESUCCESS},fd_fdstat_get:wrap(function(a,e){a=l(a,BigIntPolyfill(0));c.refreshMemory();c.view.setUint8(e,a.filetype);c.view.setUint16(e+2,0,!0);c.view.setUint16(e+4,0,!0);c.view.setBigUint64(e+8,BigIntPolyfill(a.rights.base),!0);c.view.setBigUint64(e+8+8,BigIntPolyfill(a.rights.inheriting),!0);return WASI_ESUCCESS}),fd_fdstat_set_flags:wrap(function(a,c){l(a,WASI_RIGHT_FD_FDSTAT_SET_FLAGS);return WASI_ENOSYS}),fd_fdstat_set_rights:wrap(function(a,c,b){a=l(a,BigIntPolyfill(0));c|=a.rights.base;
-if(c>a.rights.base)return WASI_EPERM;b|=a.rights.inheriting;if(b>a.rights.inheriting)return WASI_EPERM;a.rights.base=c;a.rights.inheriting=b;return WASI_ESUCCESS}),fd_filestat_get:wrap(function(a,e){a=l(a,WASI_RIGHT_FD_FILESTAT_GET);var b=g.fstatSync(a.real);c.refreshMemory();c.view.setBigUint64(e,BigIntPolyfill(b.dev),!0);e+=8;c.view.setBigUint64(e,BigIntPolyfill(b.ino),!0);e+=8;c.view.setUint8(e,a.filetype);e+=4;c.view.setUint32(e,Number(b.nlink),!0);e+=4;c.view.setBigUint64(e,BigIntPolyfill(b.size),
-!0);e+=8;c.view.setBigUint64(e,msToNs(b.atimeMs),!0);e+=8;c.view.setBigUint64(e,msToNs(b.mtimeMs),!0);c.view.setBigUint64(e+8,msToNs(b.ctimeMs),!0);return WASI_ESUCCESS}),fd_filestat_set_size:wrap(function(a,c){a=l(a,WASI_RIGHT_FD_FILESTAT_SET_SIZE);g.ftruncate(a.real,Number(c));return WASI_ESUCCESS}),fd_filestat_set_times:wrap(function(a,c,b,d){a=l(a,WASI_RIGHT_FD_FILESTAT_SET_TIMES);var e=B(WASI_CLOCK_REALTIME);g.futimesSync(a.real,(d&WASI_FILESTAT_SET_ATIM_NOW)===WASI_FILESTAT_SET_ATIM_NOW?e:c,
-(d&WASI_FILESTAT_SET_MTIM_NOW)===WASI_FILESTAT_SET_MTIM_NOW?e:b);return WASI_ESUCCESS}),fd_prestat_get:wrap(function(a,e){a=l(a,BigIntPolyfill(0));if(!a.path)return WASI_EINVAL;c.refreshMemory();c.view.setUint8(e,WASI_PREOPENTYPE_DIR);c.view.setUint32(e+4,isomorphicBuffer.byteLength(a.fakePath),!0);return WASI_ESUCCESS}),fd_prestat_dir_name:wrap(function(a,e,b){a=l(a,BigIntPolyfill(0));if(!a.path)return WASI_EINVAL;c.refreshMemory();isomorphicBuffer.from(c.memory.buffer).write(a.fakePath,e,b,"utf8");
-return WASI_ESUCCESS}),fd_pwrite:wrap(function(a,e,b,d,f){var k=l(a,WASI_RIGHT_FD_WRITE|WASI_RIGHT_FD_SEEK),h=0;A(e,b).forEach(function(a){for(var c=0;c<a.byteLength;)c+=g.writeSync(k.real,a,c,a.byteLength-c,d+h+c);h+=c});c.view.setUint32(f,h,!0);return WASI_ESUCCESS}),fd_write:wrap(function(a,e,b,d){var k=l(a,WASI_RIGHT_FD_WRITE),f=0;A(e,b).forEach(function(a){for(var c=0;c<a.byteLength;)c+=g.writeSync(k.real,a,c,a.byteLength-c,k.offset?Number(k.offset):null);f+=c});c.view.setUint32(d,f,!0);return WASI_ESUCCESS}),
-fd_pread:wrap(function(a,e,b,d,f){var k=l(a,WASI_RIGHT_FD_READ|WASI_RIGHT_FD_SEEK),h=0;A(e,b).forEach(function(a){for(var c=0;c<a.byteLength;)c+=g.readSync(k.real,a,c,a.byteLength-c,d+h+c);h+=c});c.view.setUint32(f,h,!0);return WASI_ESUCCESS}),fd_read:wrap(function(a,e,b,d){var f;a=l(a,WASI_RIGHT_FD_READ);var k=0===a.real,r=0;try{var u=__values(A(e,b)),v=u.next();a:for(;!v.done;v=u.next()){var n=v.value;for(e=0;e<n.byteLength;){var F=n.byteLength-e,m=g.readSync(a.real,n,e,F,k||void 0===a.offset?null:
-Number(a.offset));k||(a.offset=(a.offset?a.offset:BigIntPolyfill(0))+BigIntPolyfill(m));e+=m;r+=m;if(0===m||m<F)break a}}}catch(L){var q={error:L}}finally{try{v&&!v.done&&(f=u.return)&&f.call(u)}finally{if(q)throw q.error;}}c.view.setUint32(d,r,!0);return WASI_ESUCCESS}),fd_readdir:wrap(function(a,e,b,d,f){a=l(a,WASI_RIGHT_FD_READDIR);c.refreshMemory();var k=g.readdirSync(a.path,{withFileTypes:!0}),h=e;for(d=Number(d);d<k.length;d+=1){var r=k[d],v=isomorphicBuffer.byteLength(r.name);c.view.setBigUint64(e,
-BigIntPolyfill(d+1),!0);e+=8;var n=g.statSync(m.resolve(a.path,r.name));c.view.setBigUint64(e,BigIntPolyfill(n.ino),!0);e+=8;c.view.setUint32(e,v,!0);e+=4;switch(!0){case n.isBlockDevice():n=WASI_FILETYPE_BLOCK_DEVICE;break;case n.isCharacterDevice():n=WASI_FILETYPE_CHARACTER_DEVICE;break;case n.isDirectory():n=WASI_FILETYPE_DIRECTORY;break;case n.isFIFO():n=WASI_FILETYPE_SOCKET_STREAM;break;case n.isFile():n=WASI_FILETYPE_REGULAR_FILE;break;case n.isSocket():n=WASI_FILETYPE_SOCKET_STREAM;break;case n.isSymbolicLink():n=
-WASI_FILETYPE_SYMBOLIC_LINK;break;default:n=WASI_FILETYPE_UNKNOWN}c.view.setUint8(e,n);e+=1;e+=3;if(e+v>=h+b)break;isomorphicBuffer.from(c.memory.buffer).write(r.name,e);e+=isomorphicBuffer.byteLength(r.name)}c.view.setUint32(f,e-h,!0);return WASI_ESUCCESS}),fd_renumber:wrap(function(a,e){l(a,BigIntPolyfill(0));l(e,BigIntPolyfill(0));g.closeSync(c.FD_MAP.get(a).real);c.FD_MAP.set(a,c.FD_MAP.get(e));c.FD_MAP.delete(e);return WASI_ESUCCESS}),fd_seek:wrap(function(a,e,b,d){a=l(a,WASI_RIGHT_FD_SEEK);
-c.refreshMemory();switch(b){case WASI_WHENCE_CUR:a.offset=(a.offset?a.offset:BigIntPolyfill(0))+BigIntPolyfill(e);break;case WASI_WHENCE_END:b=g.fstatSync(a.real).size;a.offset=BigIntPolyfill(b)+BigIntPolyfill(e);break;case WASI_WHENCE_SET:a.offset=BigIntPolyfill(e)}c.view.setBigUint64(d,a.offset,!0);return WASI_ESUCCESS}),fd_tell:wrap(function(a,e){l(a,WASI_RIGHT_FD_TELL);c.refreshMemory();throw Error("fd_tell to be implemented (without binding)");}),fd_sync:wrap(function(a){a=l(a,WASI_RIGHT_FD_SYNC);
-g.fsyncSync(a.real);return WASI_ESUCCESS}),path_create_directory:wrap(function(a,e,b){a=l(a,WASI_RIGHT_PATH_CREATE_DIRECTORY);if(!a.path)return WASI_EINVAL;c.refreshMemory();e=isomorphicBuffer.from(c.memory.buffer,e,b).toString();g.mkdirSync(m.resolve(a.path,e));return WASI_ESUCCESS}),path_filestat_get:wrap(function(a,b,d,f,h){a=l(a,WASI_RIGHT_PATH_FILESTAT_GET);if(!a.path)return WASI_EINVAL;c.refreshMemory();d=isomorphicBuffer.from(c.memory.buffer,d,f).toString();d=g.statSync(m.resolve(a.path,d));
-c.view.setBigUint64(h,BigIntPolyfill(d.dev),!0);h+=8;c.view.setBigUint64(h,BigIntPolyfill(d.ino),!0);h+=8;c.view.setUint8(h,translateFileAttributes(c,void 0,d).filetype);h+=4;c.view.setUint32(h,Number(d.nlink),!0);h+=4;c.view.setBigUint64(h,BigIntPolyfill(d.size),!0);h+=8;c.view.setBigUint64(h,msToNs(d.atimeMs),!0);h+=8;c.view.setBigUint64(h,msToNs(d.mtimeMs),!0);c.view.setBigUint64(h+8,msToNs(d.ctimeMs),!0);return WASI_ESUCCESS}),path_filestat_set_times:wrap(function(a,b,d,f,h,p){a=l(a,WASI_RIGHT_PATH_FILESTAT_SET_TIMES);
-if(!a.path)return WASI_EINVAL;c.refreshMemory();var e=B(WASI_CLOCK_REALTIME),k=(b&WASI_FILESTAT_SET_ATIM_NOW)===WASI_FILESTAT_SET_ATIM_NOW;b=(b&WASI_FILESTAT_SET_MTIM_NOW)===WASI_FILESTAT_SET_MTIM_NOW;d=isomorphicBuffer.from(c.memory.buffer,d,f).toString();g.utimesSync(m.resolve(a.path,d),k?e:h,b?e:p);return WASI_ESUCCESS}),path_link:wrap(function(a,b,d,f,h,p,q){a=l(a,WASI_RIGHT_PATH_LINK_SOURCE);h=l(h,WASI_RIGHT_PATH_LINK_TARGET);if(!a.path||!h.path)return WASI_EINVAL;c.refreshMemory();d=isomorphicBuffer.from(c.memory.buffer,
-d,f).toString();p=isomorphicBuffer.from(c.memory.buffer,p,q).toString();g.linkSync(m.resolve(a.path,d),m.resolve(h.path,p));return WASI_ESUCCESS}),path_open:wrap(function(a,b,d,f,h,p,q,u,v){b=l(a,WASI_RIGHT_PATH_OPEN);p=BigIntPolyfill(p);q=BigIntPolyfill(q);a=(p&(WASI_RIGHT_FD_READ|WASI_RIGHT_FD_READDIR))!==BigIntPolyfill(0);var e=(p&(WASI_RIGHT_FD_DATASYNC|WASI_RIGHT_FD_WRITE|WASI_RIGHT_FD_ALLOCATE|WASI_RIGHT_FD_FILESTAT_SET_SIZE))!==BigIntPolyfill(0);if(e&&a)var k=g.constants.O_RDWR;else a?k=g.constants.O_RDONLY:
-e&&(k=g.constants.O_WRONLY);a=p|WASI_RIGHT_PATH_OPEN;p|=q;0!==(h&WASI_O_CREAT)&&(k|=g.constants.O_CREAT,a|=WASI_RIGHT_PATH_CREATE_FILE);0!==(h&WASI_O_DIRECTORY)&&(k|=g.constants.O_DIRECTORY);0!==(h&WASI_O_EXCL)&&(k|=g.constants.O_EXCL);0!==(h&WASI_O_TRUNC)&&(k|=g.constants.O_TRUNC,a|=WASI_RIGHT_PATH_FILESTAT_SET_SIZE);0!==(u&WASI_FDFLAG_APPEND)&&(k|=g.constants.O_APPEND);0!==(u&WASI_FDFLAG_DSYNC)&&(k=g.constants.O_DSYNC?k|g.constants.O_DSYNC:k|g.constants.O_SYNC,p|=WASI_RIGHT_FD_DATASYNC);0!==(u&
-WASI_FDFLAG_NONBLOCK)&&(k|=g.constants.O_NONBLOCK);0!==(u&WASI_FDFLAG_RSYNC)&&(k=g.constants.O_RSYNC?k|g.constants.O_RSYNC:k|g.constants.O_SYNC,p|=WASI_RIGHT_FD_SYNC);0!==(u&WASI_FDFLAG_SYNC)&&(k|=g.constants.O_SYNC,p|=WASI_RIGHT_FD_SYNC);e&&0===(k&(g.constants.O_APPEND|g.constants.O_TRUNC))&&(p|=WASI_RIGHT_FD_SEEK);c.refreshMemory();d=isomorphicBuffer.from(c.memory.buffer,d,f).toString();d=m.resolve(b.path,d);if(m.relative(b.path,d).startsWith(".."))return WASI_ENOTCAPABLE;try{var r=g.realpathSync(d);
-if(m.relative(b.path,r).startsWith(".."))return WASI_ENOTCAPABLE}catch(G){if("ENOENT"===G.code)r=d;else throw G;}k=g.openSync(r,k);d=__spread(c.FD_MAP.keys()).reverse()[0]+1;c.FD_MAP.set(d,{real:k,filetype:void 0,rights:{base:a,inheriting:p},path:r});stat(c,d);c.view.setUint32(v,d,!0);return WASI_ESUCCESS}),path_readlink:wrap(function(a,b,d,f,h,p){a=l(a,WASI_RIGHT_PATH_READLINK);if(!a.path)return WASI_EINVAL;c.refreshMemory();b=isomorphicBuffer.from(c.memory.buffer,b,d).toString();b=m.resolve(a.path,
-b);b=g.readlinkSync(b);f=isomorphicBuffer.from(c.memory.buffer).write(b,f,h);c.view.setUint32(p,f,!0);return WASI_ESUCCESS}),path_remove_directory:wrap(function(a,b,d){a=l(a,WASI_RIGHT_PATH_REMOVE_DIRECTORY);if(!a.path)return WASI_EINVAL;c.refreshMemory();b=isomorphicBuffer.from(c.memory.buffer,b,d).toString();g.rmdirSync(m.resolve(a.path,b));return WASI_ESUCCESS}),path_rename:wrap(function(a,b,d,f,h,p){a=l(a,WASI_RIGHT_PATH_RENAME_SOURCE);f=l(f,WASI_RIGHT_PATH_RENAME_TARGET);if(!a.path||!f.path)return WASI_EINVAL;
-c.refreshMemory();b=isomorphicBuffer.from(c.memory.buffer,b,d).toString();h=isomorphicBuffer.from(c.memory.buffer,h,p).toString();g.renameSync(m.resolve(a.path,b),m.resolve(f.path,h));return WASI_ESUCCESS}),path_symlink:wrap(function(a,b,d,f,h){d=l(d,WASI_RIGHT_PATH_SYMLINK);if(!d.path)return WASI_EINVAL;c.refreshMemory();a=isomorphicBuffer.from(c.memory.buffer,a,b).toString();f=isomorphicBuffer.from(c.memory.buffer,f,h).toString();g.symlinkSync(a,m.resolve(d.path,f));return WASI_ESUCCESS}),path_unlink_file:wrap(function(a,
-b,d){a=l(a,WASI_RIGHT_PATH_UNLINK_FILE);if(!a.path)return WASI_EINVAL;c.refreshMemory();b=isomorphicBuffer.from(c.memory.buffer,b,d).toString();g.unlinkSync(m.resolve(a.path,b));return WASI_ESUCCESS}),poll_oneoff:function(a,b,d,f){var e=0,g=0;c.refreshMemory();for(var k=0;k<d;k+=1){var l=c.view.getBigUint64(a,!0);a+=8;var m=c.view.getUint8(a);a+=1;switch(m){case WASI_EVENTTYPE_CLOCK:a+=7;c.view.getBigUint64(a,!0);a+=8;var n=c.view.getUint32(a,!0);a+=4;a+=4;m=c.view.getBigUint64(a,!0);a+=8;c.view.getBigUint64(a,
-!0);a+=8;var r=c.view.getUint16(a,!0);a+=2;a+=6;var t=1===r;r=WASI_ESUCCESS;n=BigIntPolyfill(B(n));null===n?r=WASI_EINVAL:(m=t?m:n+m,g=m>g?m:g);c.view.setBigUint64(b,l,!0);b+=8;c.view.setUint16(b,r,!0);b+=2;c.view.setUint8(b,WASI_EVENTTYPE_CLOCK);b+=1;b+=5;e+=1;break;case WASI_EVENTTYPE_FD_READ:case WASI_EVENTTYPE_FD_WRITE:a+=3;c.view.getUint32(a,!0);a+=4;c.view.setBigUint64(b,l,!0);b+=8;c.view.setUint16(b,WASI_ENOSYS,!0);b+=2;c.view.setUint8(b,m);b+=1;b+=5;e+=1;break;default:return WASI_EINVAL}}for(c.view.setUint32(f,
-e,!0);q.hrtime()<g;);return WASI_ESUCCESS},proc_exit:function(a){q.exit(a);return WASI_ESUCCESS},proc_raise:function(a){if(!(a in SIGNAL_MAP))return WASI_EINVAL;q.kill(SIGNAL_MAP[a]);return WASI_ESUCCESS},random_get:function(a,b){c.refreshMemory();q.randomFillSync(new Uint8Array(c.memory.buffer),a,b);return WASI_ESUCCESS},sched_yield:function(){return WASI_ESUCCESS},sock_recv:function(){return WASI_ENOSYS},sock_send:function(){return WASI_ENOSYS},sock_shutdown:function(){return WASI_ENOSYS}}}d.prototype.refreshMemory=
-function(){this.view&&0!==this.view.buffer.byteLength||(this.view=new DataViewPolyfill(this.memory.buffer))};d.prototype.setMemory=function(b){this.memory=b};d.prototype.start=function(b){b=b.exports;if(null===b||"object"!==typeof b)throw Error("instance.exports must be an Object. Received "+b+".");var d=b.memory;if(!(d instanceof WebAssembly.Memory))throw Error("instance.exports.memory must be a WebAssembly.Memory. Recceived "+d+".");this.setMemory(d);b._start&&b._start()};d.defaultBindings=defaultBindings;
-return d}(),WASI=WASIDefault;exports.WASI=WASI;exports.WASIError=WASIError;exports.WASIExitError=WASIExitError;exports.WASIKillError=WASIKillError;exports.default=WASIDefault;
+Object.setPrototypeOf(c,b.prototype);return c}__extends(b,d);return b}(Error),WASIExitError=function(d){function b(f){var c=d.call(this,"WASI Exit error: "+f)||this;c.code=f;Object.setPrototypeOf(c,b.prototype);return c}__extends(b,d);return b}(Error),WASIKillError=function(d){function b(f){var c=d.call(this,"WASI Kill signal: "+f)||this;c.signal=f;Object.setPrototypeOf(c,b.prototype);return c}__extends(b,d);return b}(Error),WASIDefault=function(){function d(b){var d,c=this,p={};b&&b.preopens?p=b.preopens:
+b&&b.preopenDirectories&&(p=b.preopenDirectories);var x={};b&&b.env&&(x=b.env);var w=[];b&&b.args&&(w=b.args);var v=defaultBindings;b&&b.bindings&&(v=b.bindings);this.view=this.memory=void 0;this.bindings=v;this.FD_MAP=new Map([[WASI_STDIN_FILENO,{real:0,filetype:void 0,rights:{base:RIGHTS_REGULAR_FILE_BASE,inheriting:BigIntPolyfill(0)},path:void 0}],[WASI_STDOUT_FILENO,{real:1,filetype:void 0,rights:{base:RIGHTS_REGULAR_FILE_BASE,inheriting:BigIntPolyfill(0)},path:void 0}],[WASI_STDERR_FILENO,{real:2,
+filetype:void 0,rights:{base:RIGHTS_REGULAR_FILE_BASE,inheriting:BigIntPolyfill(0)},path:void 0}]]);var g=this.bindings.fs,l=this.bindings.path;try{for(var z=__values(Object.entries(p)),y=z.next();!y.done;y=z.next()){var C=__read(y.value,2),H=C[0],D=C[1],I=g.openSync(D,g.constants.O_RDONLY),J=__spread(this.FD_MAP.keys()).reverse()[0]+1;this.FD_MAP.set(J,{real:I,filetype:WASI_FILETYPE_DIRECTORY,rights:{base:RIGHTS_DIRECTORY_BASE,inheriting:RIGHTS_DIRECTORY_INHERITING},fakePath:H,path:D})}}catch(a){var E=
+{error:a}}finally{try{y&&!y.done&&(d=z.return)&&d.call(z)}finally{if(E)throw E.error;}}var A=function(a,e){c.refreshMemory();return Array.from({length:e},function(e,b){b=a+8*b;e=c.view.getUint32(b,!0);b=c.view.getUint32(b+4,!0);return new Uint8Array(c.memory.buffer,e,b)})},k=function(a,e){a=stat(c,a);if(e!==BigIntPolyfill(0)&&(a.rights.base&e)===BigIntPolyfill(0))throw new WASIError(WASI_EPERM);return a},K=v.hrtime(),B=function(a){switch(a){case WASI_CLOCK_MONOTONIC:case WASI_CLOCK_REALTIME:return v.hrtime();
+case WASI_CLOCK_PROCESS_CPUTIME_ID:case WASI_CLOCK_THREAD_CPUTIME_ID:return v.hrtime()-K;default:return null}};this.wasiImport={args_get:function(a,e){c.refreshMemory();var b=a,d=e;w.forEach(function(a){c.view.setUint32(b,d,!0);b+=4;d+=isomorphicBuffer.from(c.memory.buffer).write(a+"\x00",d)});return WASI_ESUCCESS},args_sizes_get:function(a,e){c.refreshMemory();c.view.setUint32(a,w.length,!0);a=w.reduce(function(a,c){return a+isomorphicBuffer.byteLength(c)+1},0);c.view.setUint32(e,a,!0);return WASI_ESUCCESS},
+environ_get:function(a,e){c.refreshMemory();var b=a,d=e;Object.entries(x).forEach(function(a){var e=__read(a,2);a=e[0];e=e[1];c.view.setUint32(b,d,!0);b+=4;d+=isomorphicBuffer.from(c.memory.buffer).write(a+"="+e+"\x00",d)});return WASI_ESUCCESS},environ_sizes_get:function(a,e){c.refreshMemory();var b=Object.entries(x).map(function(a){a=__read(a,2);return a[0]+"="+a[1]+"\x00"}),d=b.reduce(function(a,c){return a+isomorphicBuffer.byteLength(c)},0);c.view.setUint32(a,b.length,!0);c.view.setUint32(e,d,
+!0);return WASI_ESUCCESS},clock_res_get:function(a,e){c.view.setBigUint64(e,BigIntPolyfill(0));return WASI_ESUCCESS},clock_time_get:function(a,e,b){c.refreshMemory();a=B(a);if(null===a)return WASI_EINVAL;c.view.setBigUint64(b,BigIntPolyfill(a),!0);return WASI_ESUCCESS},fd_advise:wrap(function(a,c,b,d){k(a,WASI_RIGHT_FD_ADVISE);return WASI_ENOSYS}),fd_allocate:wrap(function(a,c,b){k(a,WASI_RIGHT_FD_ALLOCATE);return WASI_ENOSYS}),fd_close:wrap(function(a){var e=k(a,BigIntPolyfill(0));g.closeSync(e.real);
+c.FD_MAP.delete(a);return WASI_ESUCCESS}),fd_datasync:function(a){a=k(a,WASI_RIGHT_FD_DATASYNC);g.fdatasyncSync(a.real);return WASI_ESUCCESS},fd_fdstat_get:wrap(function(a,e){a=k(a,BigIntPolyfill(0));c.refreshMemory();c.view.setUint8(e,a.filetype);c.view.setUint16(e+2,0,!0);c.view.setUint16(e+4,0,!0);c.view.setBigUint64(e+8,BigIntPolyfill(a.rights.base),!0);c.view.setBigUint64(e+8+8,BigIntPolyfill(a.rights.inheriting),!0);return WASI_ESUCCESS}),fd_fdstat_set_flags:wrap(function(a,c){k(a,WASI_RIGHT_FD_FDSTAT_SET_FLAGS);
+return WASI_ENOSYS}),fd_fdstat_set_rights:wrap(function(a,c,b){a=k(a,BigIntPolyfill(0));c|=a.rights.base;if(c>a.rights.base)return WASI_EPERM;b|=a.rights.inheriting;if(b>a.rights.inheriting)return WASI_EPERM;a.rights.base=c;a.rights.inheriting=b;return WASI_ESUCCESS}),fd_filestat_get:wrap(function(a,e){a=k(a,WASI_RIGHT_FD_FILESTAT_GET);var b=g.fstatSync(a.real);c.refreshMemory();c.view.setBigUint64(e,BigIntPolyfill(b.dev),!0);e+=8;c.view.setBigUint64(e,BigIntPolyfill(b.ino),!0);e+=8;c.view.setUint8(e,
+a.filetype);e+=4;c.view.setUint32(e,Number(b.nlink),!0);e+=4;c.view.setBigUint64(e,BigIntPolyfill(b.size),!0);e+=8;c.view.setBigUint64(e,msToNs(b.atimeMs),!0);e+=8;c.view.setBigUint64(e,msToNs(b.mtimeMs),!0);c.view.setBigUint64(e+8,msToNs(b.ctimeMs),!0);return WASI_ESUCCESS}),fd_filestat_set_size:wrap(function(a,c){a=k(a,WASI_RIGHT_FD_FILESTAT_SET_SIZE);g.ftruncate(a.real,Number(c));return WASI_ESUCCESS}),fd_filestat_set_times:wrap(function(a,c,b,d){a=k(a,WASI_RIGHT_FD_FILESTAT_SET_TIMES);var e=B(WASI_CLOCK_REALTIME);
+g.futimesSync(a.real,(d&WASI_FILESTAT_SET_ATIM_NOW)===WASI_FILESTAT_SET_ATIM_NOW?e:c,(d&WASI_FILESTAT_SET_MTIM_NOW)===WASI_FILESTAT_SET_MTIM_NOW?e:b);return WASI_ESUCCESS}),fd_prestat_get:wrap(function(a,e){a=k(a,BigIntPolyfill(0));if(!a.path)return WASI_EINVAL;c.refreshMemory();c.view.setUint8(e,WASI_PREOPENTYPE_DIR);c.view.setUint32(e+4,isomorphicBuffer.byteLength(a.fakePath),!0);return WASI_ESUCCESS}),fd_prestat_dir_name:wrap(function(a,e,b){a=k(a,BigIntPolyfill(0));if(!a.path)return WASI_EINVAL;
+c.refreshMemory();isomorphicBuffer.from(c.memory.buffer).write(a.fakePath,e,b,"utf8");return WASI_ESUCCESS}),fd_pwrite:wrap(function(a,e,b,d,f){var h=k(a,WASI_RIGHT_FD_WRITE|WASI_RIGHT_FD_SEEK),m=0;A(e,b).forEach(function(a){for(var c=0;c<a.byteLength;)c+=g.writeSync(h.real,a,c,a.byteLength-c,d+m+c);m+=c});c.view.setUint32(f,m,!0);return WASI_ESUCCESS}),fd_write:wrap(function(a,e,b,d){var h=k(a,WASI_RIGHT_FD_WRITE),f=0;A(e,b).forEach(function(a){for(var c=0;c<a.byteLength;){var e=g.writeSync(h.real,
+a,c,a.byteLength-c,h.offset?Number(h.offset):null);h.offset&&(h.offset+=BigIntPolyfill(e));c+=e}f+=c});c.view.setUint32(d,f,!0);return WASI_ESUCCESS}),fd_pread:wrap(function(a,e,b,d,f){var h=k(a,WASI_RIGHT_FD_READ|WASI_RIGHT_FD_SEEK),m=0;A(e,b).forEach(function(a){for(var c=0;c<a.byteLength;)c+=g.readSync(h.real,a,c,a.byteLength-c,d+m+c);m+=c});c.view.setUint32(f,m,!0);return WASI_ESUCCESS}),fd_read:wrap(function(a,e,b,d){var h;a=k(a,WASI_RIGHT_FD_READ);var f=0===a.real,r=0;try{var t=__values(A(e,
+b)),u=t.next();a:for(;!u.done;u=t.next()){var n=u.value;for(e=0;e<n.byteLength;){var F=n.byteLength-e,l=g.readSync(a.real,n,e,F,f||void 0===a.offset?null:Number(a.offset));f||(a.offset=(a.offset?a.offset:BigIntPolyfill(0))+BigIntPolyfill(l));e+=l;r+=l;if(0===l||l<F)break a}}}catch(L){var p={error:L}}finally{try{u&&!u.done&&(h=t.return)&&h.call(t)}finally{if(p)throw p.error;}}c.view.setUint32(d,r,!0);return WASI_ESUCCESS}),fd_readdir:wrap(function(a,e,b,d,f){a=k(a,WASI_RIGHT_FD_READDIR);c.refreshMemory();
+var h=g.readdirSync(a.path,{withFileTypes:!0}),m=e;for(d=Number(d);d<h.length;d+=1){var r=h[d],u=isomorphicBuffer.byteLength(r.name);c.view.setBigUint64(e,BigIntPolyfill(d+1),!0);e+=8;var n=g.statSync(l.resolve(a.path,r.name));c.view.setBigUint64(e,BigIntPolyfill(n.ino),!0);e+=8;c.view.setUint32(e,u,!0);e+=4;switch(!0){case n.isBlockDevice():n=WASI_FILETYPE_BLOCK_DEVICE;break;case n.isCharacterDevice():n=WASI_FILETYPE_CHARACTER_DEVICE;break;case n.isDirectory():n=WASI_FILETYPE_DIRECTORY;break;case n.isFIFO():n=
+WASI_FILETYPE_SOCKET_STREAM;break;case n.isFile():n=WASI_FILETYPE_REGULAR_FILE;break;case n.isSocket():n=WASI_FILETYPE_SOCKET_STREAM;break;case n.isSymbolicLink():n=WASI_FILETYPE_SYMBOLIC_LINK;break;default:n=WASI_FILETYPE_UNKNOWN}c.view.setUint8(e,n);e+=1;e+=3;if(e+u>=m+b)break;isomorphicBuffer.from(c.memory.buffer).write(r.name,e);e+=isomorphicBuffer.byteLength(r.name)}c.view.setUint32(f,e-m,!0);return WASI_ESUCCESS}),fd_renumber:wrap(function(a,e){k(a,BigIntPolyfill(0));k(e,BigIntPolyfill(0));
+g.closeSync(c.FD_MAP.get(a).real);c.FD_MAP.set(a,c.FD_MAP.get(e));c.FD_MAP.delete(e);return WASI_ESUCCESS}),fd_seek:wrap(function(a,e,b,d){a=k(a,WASI_RIGHT_FD_SEEK);c.refreshMemory();switch(b){case WASI_WHENCE_CUR:a.offset=(a.offset?a.offset:BigIntPolyfill(0))+BigIntPolyfill(e);break;case WASI_WHENCE_END:b=g.fstatSync(a.real).size;a.offset=BigIntPolyfill(b)+BigIntPolyfill(e);break;case WASI_WHENCE_SET:a.offset=BigIntPolyfill(e)}c.view.setBigUint64(d,a.offset,!0);return WASI_ESUCCESS}),fd_tell:wrap(function(a,
+e){a=k(a,WASI_RIGHT_FD_TELL);c.refreshMemory();a.offset||(a.offset=BigIntPolyfill(0));c.view.setBigUint64(e,a.offset,!0);return WASI_ESUCCESS}),fd_sync:wrap(function(a){a=k(a,WASI_RIGHT_FD_SYNC);g.fsyncSync(a.real);return WASI_ESUCCESS}),path_create_directory:wrap(function(a,e,b){a=k(a,WASI_RIGHT_PATH_CREATE_DIRECTORY);if(!a.path)return WASI_EINVAL;c.refreshMemory();e=isomorphicBuffer.from(c.memory.buffer,e,b).toString();g.mkdirSync(l.resolve(a.path,e));return WASI_ESUCCESS}),path_filestat_get:wrap(function(a,
+e,b,d,f){a=k(a,WASI_RIGHT_PATH_FILESTAT_GET);if(!a.path)return WASI_EINVAL;c.refreshMemory();b=isomorphicBuffer.from(c.memory.buffer,b,d).toString();b=g.statSync(l.resolve(a.path,b));c.view.setBigUint64(f,BigIntPolyfill(b.dev),!0);f+=8;c.view.setBigUint64(f,BigIntPolyfill(b.ino),!0);f+=8;c.view.setUint8(f,translateFileAttributes(c,void 0,b).filetype);f+=4;c.view.setUint32(f,Number(b.nlink),!0);f+=4;c.view.setBigUint64(f,BigIntPolyfill(b.size),!0);f+=8;c.view.setBigUint64(f,msToNs(b.atimeMs),!0);f+=
+8;c.view.setBigUint64(f,msToNs(b.mtimeMs),!0);c.view.setBigUint64(f+8,msToNs(b.ctimeMs),!0);return WASI_ESUCCESS}),path_filestat_set_times:wrap(function(a,b,d,f,m,q){a=k(a,WASI_RIGHT_PATH_FILESTAT_SET_TIMES);if(!a.path)return WASI_EINVAL;c.refreshMemory();var e=B(WASI_CLOCK_REALTIME),h=(b&WASI_FILESTAT_SET_ATIM_NOW)===WASI_FILESTAT_SET_ATIM_NOW;b=(b&WASI_FILESTAT_SET_MTIM_NOW)===WASI_FILESTAT_SET_MTIM_NOW;d=isomorphicBuffer.from(c.memory.buffer,d,f).toString();g.utimesSync(l.resolve(a.path,d),h?e:
+m,b?e:q);return WASI_ESUCCESS}),path_link:wrap(function(a,b,d,f,m,q,p){a=k(a,WASI_RIGHT_PATH_LINK_SOURCE);m=k(m,WASI_RIGHT_PATH_LINK_TARGET);if(!a.path||!m.path)return WASI_EINVAL;c.refreshMemory();d=isomorphicBuffer.from(c.memory.buffer,d,f).toString();q=isomorphicBuffer.from(c.memory.buffer,q,p).toString();g.linkSync(l.resolve(a.path,d),l.resolve(m.path,q));return WASI_ESUCCESS}),path_open:wrap(function(a,b,d,f,m,q,p,t,u){b=k(a,WASI_RIGHT_PATH_OPEN);q=BigIntPolyfill(q);p=BigIntPolyfill(p);a=(q&
+(WASI_RIGHT_FD_READ|WASI_RIGHT_FD_READDIR))!==BigIntPolyfill(0);var e=(q&(WASI_RIGHT_FD_DATASYNC|WASI_RIGHT_FD_WRITE|WASI_RIGHT_FD_ALLOCATE|WASI_RIGHT_FD_FILESTAT_SET_SIZE))!==BigIntPolyfill(0);if(e&&a)var h=g.constants.O_RDWR;else a?h=g.constants.O_RDONLY:e&&(h=g.constants.O_WRONLY);a=q|WASI_RIGHT_PATH_OPEN;q|=p;0!==(m&WASI_O_CREAT)&&(h|=g.constants.O_CREAT,a|=WASI_RIGHT_PATH_CREATE_FILE);0!==(m&WASI_O_DIRECTORY)&&(h|=g.constants.O_DIRECTORY);0!==(m&WASI_O_EXCL)&&(h|=g.constants.O_EXCL);0!==(m&WASI_O_TRUNC)&&
+(h|=g.constants.O_TRUNC,a|=WASI_RIGHT_PATH_FILESTAT_SET_SIZE);0!==(t&WASI_FDFLAG_APPEND)&&(h|=g.constants.O_APPEND);0!==(t&WASI_FDFLAG_DSYNC)&&(h=g.constants.O_DSYNC?h|g.constants.O_DSYNC:h|g.constants.O_SYNC,q|=WASI_RIGHT_FD_DATASYNC);0!==(t&WASI_FDFLAG_NONBLOCK)&&(h|=g.constants.O_NONBLOCK);0!==(t&WASI_FDFLAG_RSYNC)&&(h=g.constants.O_RSYNC?h|g.constants.O_RSYNC:h|g.constants.O_SYNC,q|=WASI_RIGHT_FD_SYNC);0!==(t&WASI_FDFLAG_SYNC)&&(h|=g.constants.O_SYNC,q|=WASI_RIGHT_FD_SYNC);e&&0===(h&(g.constants.O_APPEND|
+g.constants.O_TRUNC))&&(q|=WASI_RIGHT_FD_SEEK);c.refreshMemory();d=isomorphicBuffer.from(c.memory.buffer,d,f).toString();d=l.resolve(b.path,d);if(l.relative(b.path,d).startsWith(".."))return WASI_ENOTCAPABLE;try{var r=g.realpathSync(d);if(l.relative(b.path,r).startsWith(".."))return WASI_ENOTCAPABLE}catch(G){if("ENOENT"===G.code)r=d;else throw G;}h=g.openSync(r,h);d=__spread(c.FD_MAP.keys()).reverse()[0]+1;c.FD_MAP.set(d,{real:h,filetype:void 0,rights:{base:a,inheriting:q},path:r});stat(c,d);c.view.setUint32(u,
+d,!0);return WASI_ESUCCESS}),path_readlink:wrap(function(a,b,d,f,m,q){a=k(a,WASI_RIGHT_PATH_READLINK);if(!a.path)return WASI_EINVAL;c.refreshMemory();b=isomorphicBuffer.from(c.memory.buffer,b,d).toString();b=l.resolve(a.path,b);b=g.readlinkSync(b);f=isomorphicBuffer.from(c.memory.buffer).write(b,f,m);c.view.setUint32(q,f,!0);return WASI_ESUCCESS}),path_remove_directory:wrap(function(a,b,d){a=k(a,WASI_RIGHT_PATH_REMOVE_DIRECTORY);if(!a.path)return WASI_EINVAL;c.refreshMemory();b=isomorphicBuffer.from(c.memory.buffer,
+b,d).toString();g.rmdirSync(l.resolve(a.path,b));return WASI_ESUCCESS}),path_rename:wrap(function(a,b,d,f,m,q){a=k(a,WASI_RIGHT_PATH_RENAME_SOURCE);f=k(f,WASI_RIGHT_PATH_RENAME_TARGET);if(!a.path||!f.path)return WASI_EINVAL;c.refreshMemory();b=isomorphicBuffer.from(c.memory.buffer,b,d).toString();m=isomorphicBuffer.from(c.memory.buffer,m,q).toString();g.renameSync(l.resolve(a.path,b),l.resolve(f.path,m));return WASI_ESUCCESS}),path_symlink:wrap(function(a,b,d,f,m){d=k(d,WASI_RIGHT_PATH_SYMLINK);if(!d.path)return WASI_EINVAL;
+c.refreshMemory();a=isomorphicBuffer.from(c.memory.buffer,a,b).toString();f=isomorphicBuffer.from(c.memory.buffer,f,m).toString();g.symlinkSync(a,l.resolve(d.path,f));return WASI_ESUCCESS}),path_unlink_file:wrap(function(a,b,d){a=k(a,WASI_RIGHT_PATH_UNLINK_FILE);if(!a.path)return WASI_EINVAL;c.refreshMemory();b=isomorphicBuffer.from(c.memory.buffer,b,d).toString();g.unlinkSync(l.resolve(a.path,b));return WASI_ESUCCESS}),poll_oneoff:function(a,b,d,f){var e=0,g=0;c.refreshMemory();for(var h=0;h<d;h+=
+1){var k=c.view.getBigUint64(a,!0);a+=8;var l=c.view.getUint8(a);a+=1;switch(l){case WASI_EVENTTYPE_CLOCK:a+=7;c.view.getBigUint64(a,!0);a+=8;var n=c.view.getUint32(a,!0);a+=4;a+=4;l=c.view.getBigUint64(a,!0);a+=8;c.view.getBigUint64(a,!0);a+=8;var p=c.view.getUint16(a,!0);a+=2;a+=6;var r=1===p;p=WASI_ESUCCESS;n=BigIntPolyfill(B(n));null===n?p=WASI_EINVAL:(l=r?l:n+l,g=l>g?l:g);c.view.setBigUint64(b,k,!0);b+=8;c.view.setUint16(b,p,!0);b+=2;c.view.setUint8(b,WASI_EVENTTYPE_CLOCK);b+=1;b+=5;e+=1;break;
+case WASI_EVENTTYPE_FD_READ:case WASI_EVENTTYPE_FD_WRITE:a+=3;c.view.getUint32(a,!0);a+=4;c.view.setBigUint64(b,k,!0);b+=8;c.view.setUint16(b,WASI_ENOSYS,!0);b+=2;c.view.setUint8(b,l);b+=1;b+=5;e+=1;break;default:return WASI_EINVAL}}for(c.view.setUint32(f,e,!0);v.hrtime()<g;);return WASI_ESUCCESS},proc_exit:function(a){v.exit(a);return WASI_ESUCCESS},proc_raise:function(a){if(!(a in SIGNAL_MAP))return WASI_EINVAL;v.kill(SIGNAL_MAP[a]);return WASI_ESUCCESS},random_get:function(a,b){c.refreshMemory();
+v.randomFillSync(new Uint8Array(c.memory.buffer),a,b);return WASI_ESUCCESS},sched_yield:function(){return WASI_ESUCCESS},sock_recv:function(){return WASI_ENOSYS},sock_send:function(){return WASI_ENOSYS},sock_shutdown:function(){return WASI_ENOSYS}}}d.prototype.refreshMemory=function(){this.view&&0!==this.view.buffer.byteLength||(this.view=new DataViewPolyfill(this.memory.buffer))};d.prototype.setMemory=function(b){this.memory=b};d.prototype.start=function(b){b=b.exports;if(null===b||"object"!==typeof b)throw Error("instance.exports must be an Object. Received "+
+b+".");var d=b.memory;if(!(d instanceof WebAssembly.Memory))throw Error("instance.exports.memory must be a WebAssembly.Memory. Recceived "+d+".");this.setMemory(d);b._start&&b._start()};d.defaultBindings=defaultBindings;return d}(),WASI=WASIDefault;exports.WASI=WASI;exports.WASIError=WASIError;exports.WASIExitError=WASIExitError;exports.WASIKillError=WASIKillError;exports.default=WASIDefault;

lib/index.d.ts

@@ -34,3 +34,3 @@ import { BigIntPolyfillType } from "./polyfills/bigint";
 };
-export declare type WASIConfig = {
+export declare type WASIConfigOld = {
     preopenDirectories?: WASIPreopenedDirs;
@@ -41,2 +41,8 @@ env?: WASIEnv;
 };
+export declare type WASIConfig = {
+    preopens?: WASIPreopenedDirs;
+    env?: WASIEnv;
+    args?: WASIArgs;
+    bindings?: WASIBindings;
+};
 export declare class WASIError extends Error {
@@ -61,3 +67,3 @@ errno: number;
     static defaultBindings: WASIBindings;
-    constructor(wasiConfig?: WASIConfig);
+    constructor(wasiConfig?: WASIConfigOld | WASIConfig);
     refreshMemory(): void;
@@ -64,0 +70,0 @@ setMemory(memory: WebAssembly.Memory): void;

lib/index.js

@@ -178,7 +178,11 @@ "use strict";
     constructor(wasiConfig) {
-        // Destructur our wasiConfig
-        let preopenDirectories = {};
-        if (wasiConfig && wasiConfig.preopenDirectories) {
-            preopenDirectories = wasiConfig.preopenDirectories;
+        // Destructure our wasiConfig
+        let preopens = {};
+        if (wasiConfig && wasiConfig.preopens) {
+            preopens = wasiConfig.preopens;
         }
+        else if (wasiConfig && wasiConfig.preopenDirectories) {
+            preopens = wasiConfig
+                .preopenDirectories;
+        }
         let env = {};
@@ -244,3 +248,3 @@ if (wasiConfig && wasiConfig.env) {
         let path = this.bindings.path;
-        for (const [k, v] of Object.entries(preopenDirectories)) {
+        for (const [k, v] of Object.entries(preopens)) {
             const real = fs.openSync(v, fs.constants.O_RDONLY);
@@ -470,4 +474,6 @@ const newfd = [...this.FD_MAP.keys()].reverse()[0] + 1;
                     while (w < iov.byteLength) {
-                        // console.log("FD WRITE", stats.real, iov, w, iov.byteLength - w, stats.offset);
-                        w += fs.writeSync(stats.real, iov, w, iov.byteLength - w, stats.offset ? Number(stats.offset) : null);
+                        const i = fs.writeSync(stats.real, iov, w, iov.byteLength - w, stats.offset ? Number(stats.offset) : null);
+                        if (stats.offset)
+                            stats.offset += bigint_1.BigIntPolyfill(i);
+                        w += i;
                     }
@@ -611,14 +617,8 @@ written += w;
                 const stats = CHECK_FD(fd, constants_1.WASI_RIGHT_FD_TELL);
-                // TODO: Why?
-                // Refreshing memory here either way
                 this.refreshMemory();
-                throw new Error("fd_tell to be implemented (without binding)");
-                // const currentOffset = binding.seek(stats.real, BigInt(0), SEEK_CUR)
-                // if (typeof currentOffset === 'number') {
-                //   // errno
-                //   throw currentOffset
-                // }
-                // this.refreshMemory()
-                // this.view.setBigUint64(offsetPtr, currentOffset, true)
-                // return WASI_ESUCCESS
+                if (!stats.offset) {
+                    stats.offset = bigint_1.BigIntPolyfill(0);
+                }
+                this.view.setBigUint64(offsetPtr, stats.offset, true);
+                return constants_1.WASI_ESUCCESS;
             }),
@@ -625,0 +625,0 @@ fd_sync: wrap((fd) => {

lib/polyfills/buffer.d.ts

 /// <reference types="node" />
-declare const isomorphicBuffer: typeof Buffer;
+declare const isomorphicBuffer: {
+    new (str: string, encoding?: string | undefined): Buffer;
+    new (size: number): Buffer;
+    new (array: Uint8Array): Buffer;
+    new (arrayBuffer: ArrayBuffer | SharedArrayBuffer): Buffer;
+    new (array: any[]): Buffer;
+    new (buffer: Buffer): Buffer;
+    prototype: Buffer;
+    from(arrayBuffer: ArrayBuffer | SharedArrayBuffer, byteOffset?: number | undefined, length?: number | undefined): Buffer;
+    from(data: any[]): Buffer;
+    from(data: Uint8Array): Buffer;
+    from(str: string, encoding?: string | undefined): Buffer;
+    of(...items: number[]): Buffer;
+    isBuffer(obj: any): obj is Buffer;
+    isEncoding(encoding: string): boolean | undefined;
+    byteLength(string: string | ArrayBuffer | SharedArrayBuffer | Uint8Array | Uint8ClampedArray | Uint16Array | Uint32Array | Int8Array | Int16Array | Int32Array | Float32Array | Float64Array | DataView, encoding?: string | undefined): number;
+    concat(list: Uint8Array[], totalLength?: number | undefined): Buffer;
+    compare(buf1: Uint8Array, buf2: Uint8Array): number;
+    alloc(size: number, fill?: string | number | Buffer | undefined, encoding?: string | undefined): Buffer;
+    allocUnsafe(size: number): Buffer;
+    allocUnsafeSlow(size: number): Buffer;
+    poolSize: number;
+};
 export default isomorphicBuffer;

package.json

 {
   "name": "@wasmer/wasi",
-  "version": "0.5.1",
+  "version": "0.6.0",
   "description": "Isomorphic Javascript library for interacting with WASI Modules in Node.js and the Browser. 📚",
@@ -8,3 +8,3 @@ "main": "lib/index.cjs.js",
   "iife": "lib/index.iife.js",
-  "typings": "lib/wasi/src/index.d.ts",
+  "typings": "lib/packages/wasi/src/index.d.ts",
   "files": [
@@ -54,14 +54,3 @@ "lib"
   },
-  "devDependencies": {
-    "jest": "^24.9.0",
-    "npm-run-all": "^4.1.5",
-    "rollup": "^1.27.3",
-    "ts-node": "^8.4.1",
-    "tslint": "^5.20.0",
-    "tslint-config-prettier": "^1.18.0",
-    "typedoc": "^0.15.2",
-    "typescript": "^3.6.4",
-    "watch": "^1.0.2"
-  },
-  "gitHead": "4880face192985a055e89e145ba3a643d4a07087"
+  "gitHead": "d8b174aaeb62b0d293a30479322fe493ce872551"
 }

README.md

@@ -87,3 +87,3 @@ # `@wasmer/wasi`
   // OPTIONAL: The pre-opened dirctories
-  preopenDirectories: {},
+  preopens: {},
 
@@ -141,3 +141,3 @@ // OPTIONAL: The environment vars
 let wasi = new WASI({
-  preopenDirectories: {},
+  preopens: {},
   env: {},
@@ -144,0 +144,0 @@ args: [],

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

278075

increased by3.25%

Dev dependency count

0

decreased by-100%

Number of package files

41

increased by10.81%

Lines of code

3170

increased by6.84%

No dependency changes