@tybys/wasm-util - npm Package Compare versions

Comparing version 0.2.0 to 0.3.0

dist/wasm-util.d.ts

@@ -83,2 +83,7 @@ /**
 /** @public */
+export declare type PromisifyExports<T, U> = T extends Record<string, any> ? {
+    [P in keyof T]: T[P] extends Callable ? U extends Array<keyof T> ? P extends U[number] ? AsyncifyExportFunction<T[P]> : T[P] : AsyncifyExportFunction<T[P]> : T[P];
+} : T;
+
+/** @public */
 export declare class WASI {
@@ -118,4 +123,16 @@ private [kSetMemory];
 
+/** @public */
+export declare function wrapAsyncExport<T extends Function = any>(f: Function): T;
+
+/** @public */
+export declare function wrapAsyncImport(f: Function, parameterType: WebAssembly.ValueType[], returnType: WebAssembly.ValueType[]): Function;
+
+/** @public */
+export declare function wrapExports<T extends WebAssembly.Exports>(exports: T): PromisifyExports<T, void>;
+
+/** @public */
+export declare function wrapExports<T extends WebAssembly.Exports, U extends Array<keyof T>>(exports: T, needWrap: U): PromisifyExports<T, U>;
+
 export { }
 
 export as namespace wasmUtil;

dist/wasm-util.esm.min.js

@@ -1,1 +0,1 @@
-const t="undefined"!=typeof WebAssembly?WebAssembly:"undefined"!=typeof WXWebAssembly?WXWebAssembly:void 0;if(!t)throw new Error("WebAssembly is not supported in this environment");function e(t,e){if(null===t||"object"!=typeof t)throw new TypeError(`${e} must be an object. Received ${null===t?"null":typeof t}`)}function n(t,e){if("string"!=typeof t)throw new TypeError(`${e} must be a string. Received ${null===t?"null":typeof t}`)}function r(t,e){if("function"!=typeof t)throw new TypeError(`${e} must be a function. Received ${null===t?"null":typeof t}`)}function i(t,e){if(void 0!==t)throw new TypeError(`${e} must be undefined. Received ${null===t?"null":typeof t}`)}function s(t){return!(!t||"object"!=typeof t&&"function"!=typeof t||"function"!=typeof t.then)}const o=["asyncify_get_state","asyncify_start_rewind","asyncify_start_unwind","asyncify_stop_rewind","asyncify_stop_unwind"];function a(t,e,n,r){if("function"!=typeof t.exports[r]||n<=0)return{wasm64:e,dataPtr:16,start:e?32:24,end:1024};const i=t.exports[r],s=e?Number(i(BigInt(16)+BigInt(n))):i(8+n);if(0===s)throw new Error("Allocate asyncify data failed");return e?{wasm64:e,dataPtr:s,start:s+16,end:s+16+n}:{wasm64:e,dataPtr:s,start:s+8,end:s+8+n}}class c{constructor(){this.value=void 0,this.exports=void 0,this.dataPtr=0}init(e,n,r){var i,s;if(this.exports)throw new Error("Asyncify has been initialized");if(!(e instanceof t.Memory))throw new TypeError("Require WebAssembly.Memory object");const c=n.exports;for(let t=0;t<o.length;++t)if("function"!=typeof c[o[t]])throw new TypeError("Invalid asyncify wasm");let u;const f=Boolean(r.wasm64);u=r.tryAllocate?!0===r.tryAllocate?a(n,f,4096,"malloc"):a(n,f,null!==(i=r.tryAllocate.size)&&void 0!==i?i:4096,null!==(s=r.tryAllocate.name)&&void 0!==s?s:"malloc"):{wasm64:f,dataPtr:16,start:f?32:24,end:1024},this.dataPtr=u.dataPtr,f?new BigInt64Array(e.buffer,this.dataPtr).set([BigInt(u.start),BigInt(u.end)]):new Int32Array(e.buffer,this.dataPtr).set([u.start,u.end]),this.exports=this.wrapExports(c,r.wrapExports);const h=Object.create(t.Instance.prototype);return Object.defineProperty(h,"exports",{value:this.exports}),h}assertState(){if(0!==this.exports.asyncify_get_state())throw new Error("Asyncify state error")}wrapImportFunction(t){return(...e)=>{for(;2===this.exports.asyncify_get_state();)return this.exports.asyncify_stop_rewind(),this.value;this.assertState();const n=t(...e);if(!s(n))return n;this.exports.asyncify_start_unwind(this.dataPtr),this.value=n}}wrapImports(t){const e={};return Object.keys(t).forEach((n=>{const r=t[n],i={};Object.keys(r).forEach((t=>{const e=r[t];i[t]="function"==typeof e?this.wrapImportFunction(e):e})),e[n]=i})),e}wrapExportFunction(t){return async(...e)=>{this.assertState();let n=t(...e);for(;1===this.exports.asyncify_get_state();)this.exports.asyncify_stop_unwind(),this.value=await this.value,this.assertState(),this.exports.asyncify_start_rewind(this.dataPtr),n=t();return this.assertState(),n}}wrapExports(t,e){const n=Object.create(null);return Object.keys(t).forEach((r=>{const i=t[r];let s=-1!==o.indexOf(r)||"function"!=typeof i;Array.isArray(e)&&(s=s||-1===e.indexOf(r)),Object.defineProperty(n,r,{enumerable:!0,value:s?i:this.wrapExportFunction(i)})})),n}}async function u(e,n){if("undefined"!=typeof wx&&"undefined"!=typeof __wxConfig)return await t.instantiate(e,n);const r=await fetch(e),i=await r.arrayBuffer();return await t.instantiate(i,n)}async function f(e,n,r){var i,s;if(n&&"object"!=typeof n)throw new TypeError("imports must be an object or undefined");let o,a;if(n=null!=n?n:{},r&&(o=new c,n=o.wrapImports(n)),e instanceof ArrayBuffer||ArrayBuffer.isView(e)){if(a=await t.instantiate(e,n),r){const t=a.instance.exports.memory||(null===(i=n.env)||void 0===i?void 0:i.memory);return{module:a.module,instance:o.init(t,a.instance,r)}}return a}if("string"!=typeof e&&!(e instanceof URL))throw new TypeError("Invalid source");if("function"==typeof t.instantiateStreaming)try{a=await t.instantiateStreaming(fetch(e),n)}catch(t){a=await u(e,n)}else a=await u(e,n);if(r){const t=a.instance.exports.memory||(null===(s=n.env)||void 0===s?void 0:s.memory);return{module:a.module,instance:o.init(t,a.instance,r)}}return a}function h(e,n,r){var i;if(e instanceof ArrayBuffer&&!ArrayBuffer.isView(e))throw new TypeError("Invalid source");if(n&&"object"!=typeof n)throw new TypeError("imports must be an object or undefined");let s;n=null!=n?n:{},r&&(s=new c,n=s.wrapImports(n));const o=new t.Module(e),a=new t.Instance(o,n),u={instance:a,module:o};if(r){const t=u.instance.exports.memory||(null===(i=n.env)||void 0===i?void 0:i.memory);return{module:u.module,instance:s.init(t,a,r)}}return u}function d(t){return 47===t}function _(...t){let e="",r=!1;for(let i=t.length-1;i>=-1&&!r;i--){const s=i>=0?t[i]:"/";n(s,"path"),0!==s.length&&(e=`${s}/${e}`,r=47===s.charCodeAt(0))}return e=function(t,e,n,r){let i="",s=0,o=-1,a=0,c=0;for(let u=0;u<=t.length;++u){if(u<t.length)c=t.charCodeAt(u);else{if(r(c))break;c=47}if(r(c)){if(o===u-1||1===a);else if(2===a){if(i.length<2||2!==s||46!==i.charCodeAt(i.length-1)||46!==i.charCodeAt(i.length-2)){if(i.length>2){const t=i.indexOf(n);-1===t?(i="",s=0):(i=i.slice(0,t),s=i.length-1-i.indexOf(n)),o=u,a=0;continue}if(0!==i.length){i="",s=0,o=u,a=0;continue}}e&&(i+=i.length>0?`${n}..`:"..",s=2)}else i.length>0?i+=`${n}${t.slice(o+1,u)}`:i=t.slice(o+1,u),s=u-o-1;o=u,a=0}else 46===c&&-1!==a?++a:a=-1}return i}(e,!r,"/",d),r?`/${e}`:e.length>0?e:"."}const l={FD_DATASYNC:BigInt(1)<<BigInt(0),FD_READ:BigInt(1)<<BigInt(1),FD_SEEK:BigInt(1)<<BigInt(2),FD_FDSTAT_SET_FLAGS:BigInt(1)<<BigInt(3),FD_SYNC:BigInt(1)<<BigInt(4),FD_TELL:BigInt(1)<<BigInt(5),FD_WRITE:BigInt(1)<<BigInt(6),FD_ADVISE:BigInt(1)<<BigInt(7),FD_ALLOCATE:BigInt(1)<<BigInt(8),PATH_CREATE_DIRECTORY:BigInt(1)<<BigInt(9),PATH_CREATE_FILE:BigInt(1)<<BigInt(10),PATH_LINK_SOURCE:BigInt(1)<<BigInt(11),PATH_LINK_TARGET:BigInt(1)<<BigInt(12),PATH_OPEN:BigInt(1)<<BigInt(13),FD_READDIR:BigInt(1)<<BigInt(14),PATH_READLINK:BigInt(1)<<BigInt(15),PATH_RENAME_SOURCE:BigInt(1)<<BigInt(16),PATH_RENAME_TARGET:BigInt(1)<<BigInt(17),PATH_FILESTAT_GET:BigInt(1)<<BigInt(18),PATH_FILESTAT_SET_SIZE:BigInt(1)<<BigInt(19),PATH_FILESTAT_SET_TIMES:BigInt(1)<<BigInt(20),FD_FILESTAT_GET:BigInt(1)<<BigInt(21),FD_FILESTAT_SET_SIZE:BigInt(1)<<BigInt(22),FD_FILESTAT_SET_TIMES:BigInt(1)<<BigInt(23),PATH_SYMLINK:BigInt(1)<<BigInt(24),PATH_REMOVE_DIRECTORY:BigInt(1)<<BigInt(25),PATH_UNLINK_FILE:BigInt(1)<<BigInt(26),POLL_FD_READWRITE:BigInt(1)<<BigInt(27),SOCK_SHUTDOWN:BigInt(1)<<BigInt(28),SOCK_ACCEPT:BigInt(1)<<BigInt(29)};class g extends Error{constructor(t,e){super(t),this.errno=e}getErrorMessage(){return function(t){switch(t){case 0:return"Success";case 1:return"Argument list too long";case 2:return"Permission denied";case 3:return"Address in use";case 4:return"Address not available";case 5:return"Address family not supported by protocol";case 6:return"Resource temporarily unavailable";case 7:return"Operation already in progress";case 8:return"Bad file descriptor";case 9:return"Bad message";case 10:return"Resource busy";case 11:return"Operation canceled";case 12:return"No child process";case 13:return"Connection aborted";case 14:return"Connection refused";case 15:return"Connection reset by peer";case 16:return"Resource deadlock would occur";case 17:return"Destination address required";case 18:return"Domain error";case 19:return"Quota exceeded";case 20:return"File exists";case 21:return"Bad address";case 22:return"File too large";case 23:return"Host is unreachable";case 24:return"Identifier removed";case 25:return"Illegal byte sequence";case 26:return"Operation in progress";case 27:return"Interrupted system call";case 28:return"Invalid argument";case 29:return"I/O error";case 30:return"Socket is connected";case 31:return"Is a directory";case 32:return"Symbolic link loop";case 33:return"No file descriptors available";case 34:return"Too many links";case 35:return"Message too large";case 36:return"Multihop attempted";case 37:return"Filename too long";case 38:return"Network is down";case 39:return"Connection reset by network";case 40:return"Network unreachable";case 41:return"Too many files open in system";case 42:return"No buffer space available";case 43:return"No such device";case 44:return"No such file or directory";case 45:return"Exec format error";case 46:return"No locks available";case 47:return"Link has been severed";case 48:return"Out of memory";case 49:return"No message of the desired type";case 50:return"Protocol not available";case 51:return"No space left on device";case 52:return"Function not implemented";case 53:return"Socket not connected";case 54:return"Not a directory";case 55:return"Directory not empty";case 56:return"State not recoverable";case 57:return"Not a socket";case 58:return"Not supported";case 59:return"Not a tty";case 60:return"No such device or address";case 61:return"Value too large for data type";case 62:return"Previous owner died";case 63:return"Operation not permitted";case 64:return"Broken pipe";case 65:return"Protocol error";case 66:return"Protocol not supported";case 67:return"Protocol wrong type for socket";case 68:return"Result not representable";case 69:return"Read-only file system";case 70:return"Invalid seek";case 71:return"No such process";case 72:return"Stale file handle";case 73:return"Operation timed out";case 74:return"Text file busy";case 75:return"Cross-device link";case 76:return"Capabilities insufficient";default:return"Unknown error"}}(this.errno)}}Object.defineProperty(g.prototype,"name",{configurable:!0,writable:!0,value:"WasiError"});const E=l.FD_DATASYNC|l.FD_READ|l.FD_SEEK|l.FD_FDSTAT_SET_FLAGS|l.FD_SYNC|l.FD_TELL|l.FD_WRITE|l.FD_ADVISE|l.FD_ALLOCATE|l.PATH_CREATE_DIRECTORY|l.PATH_CREATE_FILE|l.PATH_LINK_SOURCE|l.PATH_LINK_TARGET|l.PATH_OPEN|l.FD_READDIR|l.PATH_READLINK|l.PATH_RENAME_SOURCE|l.PATH_RENAME_TARGET|l.PATH_FILESTAT_GET|l.PATH_FILESTAT_SET_SIZE|l.PATH_FILESTAT_SET_TIMES|l.FD_FILESTAT_GET|l.FD_FILESTAT_SET_TIMES|l.FD_FILESTAT_SET_SIZE|l.PATH_SYMLINK|l.PATH_UNLINK_FILE|l.PATH_REMOVE_DIRECTORY|l.POLL_FD_READWRITE|l.SOCK_SHUTDOWN,p=E,y=E,I=E,T=E,A=l.FD_DATASYNC|l.FD_READ|l.FD_SEEK|l.FD_FDSTAT_SET_FLAGS|l.FD_SYNC|l.FD_TELL|l.FD_WRITE|l.FD_ADVISE|l.FD_ALLOCATE|l.FD_FILESTAT_GET|l.FD_FILESTAT_SET_SIZE|l.FD_FILESTAT_SET_TIMES|l.POLL_FD_READWRITE,m=BigInt(0),b=l.FD_FDSTAT_SET_FLAGS|l.FD_SYNC|l.FD_ADVISE|l.PATH_CREATE_DIRECTORY|l.PATH_CREATE_FILE|l.PATH_LINK_SOURCE|l.PATH_LINK_TARGET|l.PATH_OPEN|l.FD_READDIR|l.PATH_READLINK|l.PATH_RENAME_SOURCE|l.PATH_RENAME_TARGET|l.PATH_FILESTAT_GET|l.PATH_FILESTAT_SET_SIZE|l.PATH_FILESTAT_SET_TIMES|l.FD_FILESTAT_GET|l.FD_FILESTAT_SET_TIMES|l.PATH_SYMLINK|l.PATH_UNLINK_FILE|l.PATH_REMOVE_DIRECTORY|l.POLL_FD_READWRITE,w=b|A,S=l.FD_READ|l.FD_FDSTAT_SET_FLAGS|l.FD_WRITE|l.FD_FILESTAT_GET|l.POLL_FD_READWRITE|l.SOCK_SHUTDOWN,B=E,D=l.FD_READ|l.FD_FDSTAT_SET_FLAGS|l.FD_WRITE|l.FD_FILESTAT_GET|l.POLL_FD_READWRITE,N=BigInt(0);function 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U{constructor(t){this.used=0,this.size=t.size,this.fds=Array(t.size),this.stdio=[t.in,t.out,t.err],this.fs=t.fs,this.print=t.print,this.printErr=t.printErr,this.insertStdio(t.in,0,"<stdin>"),this.insertStdio(t.out,1,"<stdout>"),this.insertStdio(t.err,2,"<stderr>")}insertStdio(t,e,n){const{base:r,inheriting:i}=F(this.stdio,t,2,2),s=this.insert(t,n,n,2,r,i,0);if(s.id!==e)throw new g(`id: ${s.id} !== expected: ${e}`,8);return s}insert(t,e,n,r,i,s,o){var a,c;let u,f=-1;if(this.used>=this.size){const t=2*this.size;this.fds.length=t,f=this.size,this.size=t}else for(let t=0;t<this.size;++t)if(null==this.fds[t]){f=t;break}return u="<stdout>"===e?new R(null!==(a=this.print)&&void 0!==a?a:console.log,f,t,e,n,r,i,s,o):"<stderr>"===e?new R(null!==(c=this.printErr)&&void 0!==c?c:console.error,f,t,e,n,r,i,s,o):new v(f,t,e,n,r,i,s,o),this.fds[f]=u,this.used++,u}getFileTypeByFd(t){return L(this.fs.fstatSync(t))}insertPreopen(t,e,n){const r=this.getFileTypeByFd(t);if(3!==r)throw new g(`Preopen not dir: 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HEAPU16(){return new Uint16Array(super.buffer)}get HEAP32(){return new Int32Array(super.buffer)}get HEAPU32(){return new Uint32Array(super.buffer)}get HEAP64(){return new BigInt64Array(super.buffer)}get HEAPU64(){return new BigUint64Array(super.buffer)}get HEAPF32(){return new Float32Array(super.buffer)}get HEAPF64(){return new Float64Array(super.buffer)}get view(){return new DataView(super.buffer)}}function C(e){return Object.getPrototypeOf(e)===t.Memory.prototype&&Object.setPrototypeOf(e,k.prototype),e}function x(t,e){if(0===t.length||0===e.length)return 0;let n=0,r=e.length-n;for(let i=0;i<t.length;++i){const s=t[i];if(r<s.length)return s.set(e.subarray(n,n+r),0),n+=r,r=0,n;s.set(e.subarray(n,n+s.length),0),n+=s.length,r-=s.length}return n}const M=new WeakMap,z=new WeakMap,K=new WeakMap;function W(t){return M.get(t)}function G(t){const e=K.get(t);if(!e)throw new Error("filesystem is unavailable");return e}function Y(t){if(t instanceof g)return 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n;this.exports.asyncify_start_unwind(this.dataPtr),this.value=n}}wrapImports(t){const e={};return Object.keys(t).forEach((n=>{const r=t[n],i={};Object.keys(r).forEach((t=>{const e=r[t];i[t]="function"==typeof e?this.wrapImportFunction(e):e})),e[n]=i})),e}wrapExportFunction(t){return async(...e)=>{this.assertState();let n=t(...e);for(;1===this.exports.asyncify_get_state();)this.exports.asyncify_stop_unwind(),this.value=await this.value,this.assertState(),this.exports.asyncify_start_rewind(this.dataPtr),n=t();return this.assertState(),n}}wrapExports(t,e){return o(t,((t,n)=>{let r=-1!==a.indexOf(n)||"function"!=typeof t;return Array.isArray(e)&&(r=r||-1===e.indexOf(n)),r?t:this.wrapExportFunction(t)}))}}async function f(e,n){if("undefined"!=typeof wx&&"undefined"!=typeof __wxConfig)return await t.instantiate(e,n);const r=await fetch(e),i=await r.arrayBuffer();return await t.instantiate(i,n)}async function h(e,n,r){var i,s;if(n&&"object"!=typeof n)throw new TypeError("imports must be an 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E extends Error{constructor(t,e){super(t),this.errno=e}getErrorMessage(){return function(t){switch(t){case 0:return"Success";case 1:return"Argument list too long";case 2:return"Permission denied";case 3:return"Address in use";case 4:return"Address not available";case 5:return"Address family not supported by protocol";case 6:return"Resource temporarily unavailable";case 7:return"Operation already in progress";case 8:return"Bad file descriptor";case 9:return"Bad message";case 10:return"Resource busy";case 11:return"Operation canceled";case 12:return"No child process";case 13:return"Connection aborted";case 14:return"Connection refused";case 15:return"Connection reset by peer";case 16:return"Resource deadlock would occur";case 17:return"Destination address required";case 18:return"Domain error";case 19:return"Quota exceeded";case 20:return"File exists";case 21:return"Bad address";case 22:return"File too large";case 23:return"Host is unreachable";case 24:return"Identifier removed";case 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p.view.setInt32(u,B.id,!0),0})),this.path_readlink=$("path_readlink",(function(t,e,n,r,i,s){if(e=Number(e),n=Number(n),r=Number(r),i=Number(i),s=Number(s),0===e||0===r||0===s)return 28;const{HEAPU8:o,view:a}=j(this),u=W.get(this).fds.get(t,g.PATH_READLINK,BigInt(0));let c=q.decode(o.subarray(e,e+n));c=_(u.realPath,c);const f=G(this).readlinkSync(c),h=Z.encode(f),d=Math.min(h.length,i);return d>=i?42:(o.set(h.subarray(0,d),r),o[r+d]=0,a.setUint32(s,d+1,!0),0)})),this.path_remove_directory=$("path_remove_directory",(function(t,e,n){if(e=Number(e),n=Number(n),0===e)return 28;const{HEAPU8:r}=j(this),i=W.get(this).fds.get(t,g.PATH_REMOVE_DIRECTORY,BigInt(0));let s=q.decode(r.subarray(e,e+n));s=_(i.realPath,s);return G(this).rmdirSync(s),0})),this.path_rename=$("path_rename",(function(t,e,n,r,i,s){if(e=Number(e),n=Number(n),i=Number(i),s=Number(s),0===e||0===i)return 28;const o=W.get(this);let 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52})),this.proc_exit=$("proc_exit",(function(t){return 0})),this.proc_raise=$("proc_raise",(function(t){return 52})),this.sched_yield=$("sched_yield",(function(){return 0})),this.random_get="undefined"!=typeof crypto&&"function"==typeof crypto.getRandomValues?$("random_get",(function(t,e){if(0===(t=Number(t)))return 28;e=Number(e);const{HEAPU8:n}=j(this);let r;const i=65536;for(r=0;r+i<e;r+=i)crypto.getRandomValues(n.subarray(t+r,t+r+i));return crypto.getRandomValues(n.subarray(t+r,t+e)),0})):$("random_get",(function(t,e){if(0===(t=Number(t)))return 28;e=Number(e);const{view:n}=j(this);for(let r=t;r<t+e;++r)n.setUint8(r,Math.floor(256*Math.random()));return 0})),this.sock_recv=$("sock_recv",(function(){return 58})),this.sock_send=$("sock_send",(function(){return 58})),this.sock_shutdown=$("sock_shutdown",(function(){return 58}));const u=s?s.fs:void 0,c=new O({size:3,in:i[0],out:i[1],err:i[2],fs:u,print:o,printErr:a});if(W.set(this,{fds:c,args:e,env:n}),u&&K.set(this,u),r.length>0)for(let t=0;t<r.length;++t){const e=u.realpathSync(r[t].realPath,"utf8"),n=u.openSync(e,"r",438);c.insertPreopen(n,r[t].mappedPath,e)}}}const Q=Object.freeze(Object.create(null)),J=Symbol("kExitCode"),tt=Symbol("kSetMemory"),et=Symbol("kStarted"),nt=Symbol("kInstance");function rt(t,n){e(n,"instance"),e(n.exports,"instance.exports"),t[nt]=n,t[tt](n.exports.memory)}class it{constructor(t=Q){var i;e(t,"options"),void 0!==t.args&&function(t,e){if(!Array.isArray(t))throw new TypeError(`${e} must be an array. Received ${null===t?"null":typeof t}`)}(t.args,"options.args");const s=(null!==(i=t.args)&&void 0!==i?i:[]).map(String),o=[];void 0!==t.env&&(e(t.env,"options.env"),Object.entries(t.env).forEach((({0:t,1:e})=>{void 0!==e&&o.push(`${t}=${e}`)})));const a=[];if(void 0!==t.preopens&&(e(t.preopens,"options.preopens"),Object.entries(t.preopens).forEach((({0:t,1:e})=>a.push({mappedPath:String(t),realPath:String(e)})))),a.length>0&&void 0===t.filesystem)throw new Error("filesystem is disabled, can not preopen directory");if(void 0!==t.filesystem){if(e(t.filesystem,"options.filesystem"),n(t.filesystem.type,"options.filesystem.type"),"memfs"!==t.filesystem.type)throw new Error(`Filesystem type ${t.filesystem.type} is not supported, only "memfs" is supported currently`);try{e(t.filesystem.fs,"options.filesystem.fs")}catch(t){throw new Error("Node.js fs like implementation is not provided")}}void 0!==t.print&&r(t.print,"options.print"),void 0!==t.printErr&&r(t.printErr,"options.printErr");const u=new X(s,o,a,[0,1,2],t.filesystem,t.print,t.printErr);for(const t in u)u[t]=u[t].bind(u);void 0!==t.returnOnExit&&(!function(t,e){if("boolean"!=typeof t)throw new TypeError(`${e} must be a boolean. Received ${null===t?"null":typeof t}`)}(t.returnOnExit,"options.returnOnExit"),t.returnOnExit&&(u.proc_exit=st.bind(this))),this[tt]=u._setMemory,delete u._setMemory,this.wasiImport=u,this[et]=!1,this[J]=0,this[nt]=void 0}start(t){if(this[et])throw new Error("WASI instance has already started");this[et]=!0,rt(this,t);const{_start:e,_initialize:n}=this[nt].exports;let s;r(e,"instance.exports._start"),i(n,"instance.exports._initialize");try{s=e()}catch(t){if(t!==J)throw t}return s instanceof Promise?s.then((()=>this[J]),(t=>{if(t!==J)throw t;return this[J]})):this[J]}initialize(t){if(this[et])throw new Error("WASI instance has already started");this[et]=!0,rt(this,t);const{_start:e,_initialize:n}=this[nt].exports;if(i(e,"instance.exports._start"),void 0!==n)return r(n,"instance.exports._initialize"),n()}}function st(t){throw this[J]=t,J}function ot(){const e=t.Function;if("function"!=typeof e)throw new Error('WebAssembly.Function is not supported in this environment. If you are using V8 based browser like Chrome, try to specify --js-flag="--wasm-staging --experimental-wasm-stack-switching"');return e}function at(t,e,n){const r=ot();if("function"!=typeof t)throw new TypeError("Function required");const i=e.slice(0);return i.unshift("externref"),new r({parameters:i,results:n},t,{suspending:"first"})}function ut(t){const e=ot();if("function"!=typeof t)throw new TypeError("Function required");return new e({parameters:[...e.type(t).parameters.slice(1)],results:["externref"]},t,{promising:"first"})}function ct(t,e){return o(t,((t,n)=>{let r="function"!=typeof t;return Array.isArray(e)&&(r=r||-1===e.indexOf(n)),r?t:ut(t)}))}export{c as Asyncify,C as Memory,it as WASI,k as WebAssemblyMemory,x as extendMemory,h as load,d as loadSync,ut as wrapAsyncExport,at as wrapAsyncImport,ct as wrapExports};

dist/wasm-util.min.js

@@ -1,1 +0,1 @@
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If you are using V8 based browser like Chrome, try to specify --js-flag="--wasm-staging --experimental-wasm-stack-switching"');return t}function st(t){const e=it();if("function"!=typeof t)throw new TypeError("Function required");return new e({parameters:[...e.type(t).parameters.slice(1)],results:["externref"]},t,{promising:"first"})}t.Asyncify=f,t.Memory=k,t.WASI=class{constructor(t=X){var e;n(t,"options"),void 0!==t.args&&function(t,e){if(!Array.isArray(t))throw new TypeError(`${e} must be an array. Received ${null===t?"null":typeof t}`)}(t.args,"options.args");const s=(null!==(e=t.args)&&void 0!==e?e:[]).map(String),o=[];void 0!==t.env&&(n(t.env,"options.env"),Object.entries(t.env).forEach((({0:t,1:e})=>{void 0!==e&&o.push(`${t}=${e}`)})));const a=[];if(void 0!==t.preopens&&(n(t.preopens,"options.preopens"),Object.entries(t.preopens).forEach((({0:t,1:e})=>a.push({mappedPath:String(t),realPath:String(e)})))),a.length>0&&void 0===t.filesystem)throw new Error("filesystem is disabled, can not preopen directory");if(void 0!==t.filesystem){if(n(t.filesystem,"options.filesystem"),r(t.filesystem.type,"options.filesystem.type"),"memfs"!==t.filesystem.type)throw new Error(`Filesystem type ${t.filesystem.type} is not supported, only "memfs" is supported currently`);try{n(t.filesystem.fs,"options.filesystem.fs")}catch(t){throw new Error("Node.js fs like implementation is not provided")}}void 0!==t.print&&i(t.print,"options.print"),void 0!==t.printErr&&i(t.printErr,"options.printErr");const u=new q(s,o,a,[0,1,2],t.filesystem,t.print,t.printErr);for(const t in u)u[t]=u[t].bind(u);void 0!==t.returnOnExit&&(!function(t,e){if("boolean"!=typeof t)throw new TypeError(`${e} must be a boolean. Received ${null===t?"null":typeof t}`)}(t.returnOnExit,"options.returnOnExit"),t.returnOnExit&&(u.proc_exit=rt.bind(this))),this[J]=u._setMemory,delete u._setMemory,this.wasiImport=u,this[tt]=!1,this[Q]=0,this[et]=void 0}start(t){if(this[tt])throw new Error("WASI instance has already started");this[tt]=!0,nt(this,t);const{_start:e,_initialize:n}=this[et].exports;let r;i(e,"instance.exports._start"),s(n,"instance.exports._initialize");try{r=e()}catch(t){if(t!==Q)throw t}return r instanceof Promise?r.then((()=>this[Q]),(t=>{if(t!==Q)throw t;return this[Q]})):this[Q]}initialize(t){if(this[tt])throw new Error("WASI instance has already started");this[tt]=!0,nt(this,t);const{_start:e,_initialize:n}=this[et].exports;if(s(e,"instance.exports._start"),void 0!==n)return i(n,"instance.exports._initialize"),n()}},t.WebAssemblyMemory=O,t.extendMemory=x,t.load=async function(t,n,r){var i,s;if(n&&"object"!=typeof n)throw new TypeError("imports must be an object or undefined");let o,a;if(n=null!=n?n:{},r&&(o=new f,n=o.wrapImports(n)),t instanceof ArrayBuffer||ArrayBuffer.isView(t)){if(a=await e.instantiate(t,n),r){const t=a.instance.exports.memory||(null===(i=n.env)||void 0===i?void 0:i.memory);return{module:a.module,instance:o.init(t,a.instance,r)}}return a}if("string"!=typeof t&&!(t instanceof URL))throw new TypeError("Invalid source");if("function"==typeof e.instantiateStreaming)try{a=await e.instantiateStreaming(fetch(t),n)}catch(e){a=await h(t,n)}else a=await h(t,n);if(r){const t=a.instance.exports.memory||(null===(s=n.env)||void 0===s?void 0:s.memory);return{module:a.module,instance:o.init(t,a.instance,r)}}return a},t.loadSync=function(t,n,r){var i;if(t instanceof ArrayBuffer&&!ArrayBuffer.isView(t))throw new TypeError("Invalid source");if(n&&"object"!=typeof n)throw new TypeError("imports must be an object or undefined");let s;n=null!=n?n:{},r&&(s=new f,n=s.wrapImports(n));const o=new e.Module(t),a=new e.Instance(o,n),u={instance:a,module:o};if(r){const t=u.instance.exports.memory||(null===(i=n.env)||void 0===i?void 0:i.memory);return{module:u.module,instance:s.init(t,a,r)}}return u},t.wrapAsyncExport=st,t.wrapAsyncImport=function(t,e,n){const r=it();if("function"!=typeof t)throw new TypeError("Function required");const i=e.slice(0);return i.unshift("externref"),new r({parameters:i,results:n},t,{suspending:"first"})},t.wrapExports=function(t,e){return a(t,((t,n)=>{let r="function"!=typeof t;return Array.isArray(e)&&(r=r||-1===e.indexOf(n)),r?t:st(t)}))},Object.defineProperty(t,"__esModule",{value:!0})}));

lib/cjs/asyncify.js

@@ -144,5 +144,3 @@ "use strict";
     wrapExports(exports, needWrap) {
-        const newExports = Object.create(null);
-        Object.keys(exports).forEach(name => {
-            const exportValue = exports[name];
+        return (0, util_1.wrapInstanceExports)(exports, (exportValue, name) => {
             let ignore = ignoreNames.indexOf(name) !== -1 || typeof exportValue !== 'function';
@@ -152,9 +150,4 @@ if (Array.isArray(needWrap)) {
             }
-            Object.defineProperty(newExports, name, {
-                enumerable: true,
-                value: ignore ? exportValue : this.wrapExportFunction(exportValue)
-            });
+            return ignore ? exportValue : this.wrapExportFunction(exportValue);
         });
-        // wrappedExports.set(exports, newExports)
-        return newExports;
     }
@@ -161,0 +154,0 @@ }

lib/cjs/index.js

@@ -11,2 +11,3 @@ "use strict";
 tslib_1.__exportStar(require("./memory"), exports);
+tslib_1.__exportStar(require("./jspi"), exports);
 //# sourceMappingURL=index.js.map

lib/cjs/wasi/util.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.isPromiseLike = exports.validateInt32 = exports.validateUndefined = exports.validateFunction = exports.validateString = exports.validateBoolean = exports.validateArray = exports.validateObject = void 0;
+exports.wrapInstanceExports = exports.isPromiseLike = exports.validateInt32 = exports.validateUndefined = exports.validateFunction = exports.validateString = exports.validateBoolean = exports.validateArray = exports.validateObject = void 0;
 function validateObject(value, name) {
@@ -56,2 +56,14 @@ if (value === null || typeof value !== 'object') {
 exports.isPromiseLike = isPromiseLike;
+function wrapInstanceExports(exports, mapFn) {
+    const newExports = Object.create(null);
+    Object.keys(exports).forEach(name => {
+        const exportValue = exports[name];
+        Object.defineProperty(newExports, name, {
+            enumerable: true,
+            value: mapFn(exportValue, name)
+        });
+    });
+    return newExports;
+}
+exports.wrapInstanceExports = wrapInstanceExports;
 //# sourceMappingURL=util.js.map

package.json

 {
   "name": "@tybys/wasm-util",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "WASI polyfill for browser and some wasm util",
@@ -5,0 +5,0 @@ "main": "./lib/cjs/index.js",

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Number of package files

39

increased by5.41%

Lines of code

16570

increased by1.46%

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