2 lines
6.4 KiB
Plaintext
2 lines
6.4 KiB
Plaintext
import g from"crypto";import _ from"fs";import{TextDecoder as b,TextEncoder as v}from"util";globalThis.fs||Object.defineProperty(globalThis,"fs",{value:_});globalThis.process||Object.defineProperties(globalThis,"process",{value:process});globalThis.crypto||Object.defineProperty(globalThis,"crypto",{value:g.webcrypto?g.webcrypto:{getRandomValues(m){return g.randomFillSync(m)}}});globalThis.performance||Object.defineProperty(globalThis,"performance",{value:{now(){let[m,o]=process.hrtime();return m*1e3+o/1e6}}});var y=new v("utf-8"),w=new b("utf-8");var d=class{constructor(){this.argv=["js"],this.env={},this.exit=t=>{t!==0&&console.warn("exit code:",t)},this._exitPromise=new Promise(t=>{this._resolveExitPromise=t}),this._pendingEvent=null,this._scheduledTimeouts=new Map,this._nextCallbackTimeoutID=1;let o=(t,e)=>{this.mem.setUint32(t+0,e,!0),this.mem.setUint32(t+4,Math.floor(e/4294967296),!0)},n=t=>{let e=this.mem.getUint32(t+0,!0),s=this.mem.getInt32(t+4,!0);return e+s*4294967296},r=t=>{let e=this.mem.getFloat64(t,!0);if(e===0)return;if(!isNaN(e))return e;let s=this.mem.getUint32(t,!0);return this._values[s]},l=(t,e)=>{if(typeof e=="number"&&e!==0){if(isNaN(e)){this.mem.setUint32(t+4,2146959360,!0),this.mem.setUint32(t,0,!0);return}this.mem.setFloat64(t,e,!0);return}if(e===void 0){this.mem.setFloat64(t,0,!0);return}let i=this._ids.get(e);i===void 0&&(i=this._idPool.pop(),i===void 0&&(i=this._values.length),this._values[i]=e,this._goRefCounts[i]=0,this._ids.set(e,i)),this._goRefCounts[i]++;let a=0;switch(typeof e){case"object":e!==null&&(a=1);break;case"string":a=2;break;case"symbol":a=3;break;case"function":a=4;break}this.mem.setUint32(t+4,2146959360|a,!0),this.mem.setUint32(t,i,!0)},c=t=>{let e=n(t+0),s=n(t+8);return new Uint8Array(this._inst.exports.mem.buffer,e,s)},f=t=>{let e=n(t+0),s=n(t+8),i=new Array(s);for(let a=0;a<s;a++)i[a]=r(e+a*8);return i},u=t=>{let e=n(t+0),s=n(t+8);return w.decode(new DataView(this._inst.exports.mem.buffer,e,s))},h=Date.now()-performance.now();this.importObject={go:{"runtime.wasmExit":t=>{t>>>=0;let e=this.mem.getInt32(t+8,!0);this.exited=!0,delete this._inst,delete this._values,delete this._goRefCounts,delete this._ids,delete this._idPool,this.exit(e)},"runtime.wasmWrite":t=>{t>>>=0;let e=n(t+8),s=n(t+16),i=this.mem.getInt32(t+24,!0);_.writeSync(e,new Uint8Array(this._inst.exports.mem.buffer,s,i))},"runtime.resetMemoryDataView":t=>{t>>>=0,this.mem=new DataView(this._inst.exports.mem.buffer)},"runtime.nanotime1":t=>{t>>>=0,o(t+8,(h+performance.now())*1e6)},"runtime.walltime":t=>{t>>>=0;let e=new Date().getTime();o(t+8,e/1e3),this.mem.setInt32(t+16,e%1e3*1e6,!0)},"runtime.scheduleTimeoutEvent":t=>{t>>>=0;let e=this._nextCallbackTimeoutID;this._nextCallbackTimeoutID++,this._scheduledTimeouts.set(e,setTimeout(()=>{for(this._resume();this._scheduledTimeouts.has(e);)console.warn("scheduleTimeoutEvent: missed timeout event"),this._resume()},n(t+8)+1)),this.mem.setInt32(t+16,e,!0)},"runtime.clearTimeoutEvent":t=>{t>>>=0;let e=this.mem.getInt32(t+8,!0);clearTimeout(this._scheduledTimeouts.get(e)),this._scheduledTimeouts.delete(e)},"runtime.getRandomData":t=>{t>>>=0,globalThis.crypto.getRandomValues(c(t+8))},"syscall/js.finalizeRef":t=>{t>>>=0;let e=this.mem.getUint32(t+8,!0);if(this._goRefCounts[e]--,this._goRefCounts[e]===0){let s=this._values[e];this._values[e]=null,this._ids.delete(s),this._idPool.push(e)}},"syscall/js.stringVal":t=>{t>>>=0,l(t+24,u(t+8))},"syscall/js.valueGet":t=>{t>>>=0;let e=Reflect.get(r(t+8),u(t+16));t=this._inst.exports.getsp()>>>0,l(t+32,e)},"syscall/js.valueSet":t=>{t>>>=0,Reflect.set(r(t+8),u(t+16),r(t+32))},"syscall/js.valueDelete":t=>{t>>>=0,Reflect.deleteProperty(r(t+8),u(t+16))},"syscall/js.valueIndex":t=>{t>>>=0,l(t+24,Reflect.get(r(t+8),n(t+16)))},"syscall/js.valueSetIndex":t=>{t>>>=0,Reflect.set(r(t+8),n(t+16),r(t+24))},"syscall/js.valueCall":t=>{t>>>=0;try{let e=r(t+8),s=Reflect.get(e,u(t+16)),i=f(t+32),a=Reflect.apply(s,e,i);t=this._inst.exports.getsp()>>>0,l(t+56,a),this.mem.setUint8(t+64,1)}catch(e){t=this._inst.exports.getsp()>>>0,l(t+56,e),this.mem.setUint8(t+64,0)}},"syscall/js.valueInvoke":t=>{t>>>=0;try{let e=r(t+8),s=f(t+16),i=Reflect.apply(e,void 0,s);t=this._inst.exports.getsp()>>>0,l(t+40,i),this.mem.setUint8(t+48,1)}catch(e){t=this._inst.exports.getsp()>>>0,l(t+40,e),this.mem.setUint8(t+48,0)}},"syscall/js.valueNew":t=>{t>>>=0;try{let e=r(t+8),s=f(t+16),i=Reflect.construct(e,s);t=this._inst.exports.getsp()>>>0,l(t+40,i),this.mem.setUint8(t+48,1)}catch(e){t=this._inst.exports.getsp()>>>0,l(t+40,e),this.mem.setUint8(t+48,0)}},"syscall/js.valueLength":t=>{t>>>=0,o(t+16,parseInt(r(t+8).length))},"syscall/js.valuePrepareString":t=>{t>>>=0;let e=y.encode(String(r(t+8)));l(t+16,e),o(t+24,e.length)},"syscall/js.valueLoadString":t=>{t>>>=0;let e=r(t+8);c(t+16).set(e)},"syscall/js.valueInstanceOf":t=>{t>>>=0,this.mem.setUint8(t+24,r(t+8)instanceof r(t+16)?1:0)},"syscall/js.copyBytesToGo":t=>{t>>>=0;let e=c(t+8),s=r(t+32);if(!(s instanceof Uint8Array||s instanceof Uint8ClampedArray)){this.mem.setUint8(t+48,0);return}let i=s.subarray(0,e.length);e.set(i),o(t+40,i.length),this.mem.setUint8(t+48,1)},"syscall/js.copyBytesToJS":t=>{t>>>=0;let e=r(t+8),s=c(t+16);if(!(e instanceof Uint8Array||e instanceof Uint8ClampedArray)){this.mem.setUint8(t+48,0);return}let i=s.subarray(0,e.length);e.set(i),o(t+40,i.length),this.mem.setUint8(t+48,1)},debug:t=>{console.log(t)}}}}async run(o){if(!(o instanceof WebAssembly.Instance))throw new Error("Go.run: WebAssembly.Instance expected");this._inst=o,this.mem=new DataView(this._inst.exports.mem.buffer),this._values=[NaN,0,null,!0,!1,globalThis,this],this._goRefCounts=new Array(this._values.length).fill(1/0),this._ids=new Map([[0,1],[null,2],[!0,3],[!1,4],[globalThis,5],[this,6]]),this._idPool=[],this.exited=!1;let n=4096,r=h=>{let t=n,e=y.encode(h+"\0");return new Uint8Array(this.mem.buffer,n,e.length).set(e),n+=e.length,n%8!==0&&(n+=8-n%8),t},l=this.argv.length,c=[];this.argv.forEach(h=>{c.push(r(h))}),c.push(0),Object.keys(this.env).sort().forEach(h=>{c.push(r(`${h}=${this.env[h]}`))}),c.push(0);let u=n;c.forEach(h=>{this.mem.setUint32(n,h,!0),this.mem.setUint32(n+4,0,!0),n+=8}),this._inst.exports.run(l,u),this.exited&&this._resolveExitPromise(),await this._exitPromise}_resume(){if(this.exited)throw new Error("Go program has already exited");this._inst.exports.resume(),this.exited&&this._resolveExitPromise()}_makeFuncWrapper(o){let n=this;return function(){let r={id:o,this:this,args:arguments};return n._pendingEvent=r,n._resume(),r.result}}};export{d as a};
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