Add web worker compatibility

.gitignore

@@ -14,6 +14,4 @@ artifacts
 tmp
 package-lock.json
 /*.html
-/js/src/resolc.*
-/js/dist/
 /build

js/embed/soljson_interface.js

@@ -10,10 +10,20 @@ mergeInto(LibraryManager.library, {
     },
     resolc_compile: function(inputPtr, inputLen) {
         const inputJson = UTF8ToString(inputPtr, inputLen);
-        const path = require('path');
-        const createRevive = require(path.resolve(__dirname, './resolc.js'));
-        const revive = createRevive();
 
+        // Check if running in a web worker or node.js
+        if (typeof importScripts === 'function') {
+            // Running in a web worker
+            importScripts('./resolc.js');
+            var revive = createRevive()
+        } else if (typeof require === 'function') {
+            // Running in Node.js
+            const path = require('path');
+            createRevive = require(path.resolve(__dirname, './resolc.js'));  // `createRevive` is returned from the required module
+            var revive = createRevive();
+        } else {
+            throw new Error('Unknown environment: Unable to load resolc.js');
+        }
         revive.setStdinData(inputJson);
 
         let stdoutString = "";

js/examples/node/resolc.js

@@ -0,0 +1 @@
+../../../target/wasm32-unknown-emscripten/release/resolc.js

js/examples/node/resolc.wasm

@@ -0,0 +1 @@
+../../../target/wasm32-unknown-emscripten/release/resolc.wasm

js/examples/node/run_revive.js

@@ -1,5 +1,5 @@
 const soljson = require('solc/soljson');
-const createRevive = require('./dist/revive-cjs/resolc.js');
+const createRevive = require('./resolc.js');
 
 const compilerStandardJsonInput = {
     language: 'Solidity',
@@ -52,8 +52,8 @@ async function runCompiler() {
 
   // Compile the Solidity source code
   let x = m.callMain(['--standard-json']);
-  console.log("Stdout: " + stdoutString)
-  console.error("Stderr: " + stderrString)
+  console.log("Stdout: " + stdoutString);
+  console.error("Stderr: " + stderrString);
 }
 
 runCompiler().catch(err => {

js/examples/web/index.html

@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta charset="utf-8" />
+    <title>Web Worker Example</title>
+    <style>
+        /* Ensure the pre tag wraps long lines */
+        pre {
+            white-space: pre-wrap;     /* Wrap long lines */
+            word-wrap: break-word;     /* Break long words */
+            max-width: 100%;           /* Optional: Ensures it doesn't overflow container */
+            overflow-wrap: break-word; /* Another method for wrapping */
+        }
+    </style>
+</head>
+
+<body>
+    <h1>Revive Compilation Output</h1>
+    <pre id="output"></pre>
+    <script>
+        var outputElement = document.getElementById('output');
+        var worker = new Worker('./worker.js');
+        worker.addEventListener('message', function (e) {
+            const output = e.data.output
+            outputElement.textContent = output;
+        }, false);
+
+        worker.postMessage({
+            contractCode: 'contract C { function f() public { } }',
+        })
+    </script>
+</body>
+
+</html>

js/examples/web/resolc.js

@@ -0,0 +1 @@
+../../../target/wasm32-unknown-emscripten/release/resolc.js

js/examples/web/resolc.wasm

@@ -0,0 +1 @@
+../../../target/wasm32-unknown-emscripten/release/resolc.wasm

js/examples/web/soljson.js

@@ -0,0 +1,111 @@
+var Module = Module || {}; Module["wasmBinary"] = (function(source, uncompressedSize) {function base64DecToArr (sBase64) {
+function b64ToUint6 (nChr) {
+
+  return nChr > 64 && nChr < 91 ?
+      nChr - 65
+    : nChr > 96 && nChr < 123 ?
+      nChr - 71
+    : nChr > 47 && nChr < 58 ?
+      nChr + 4
+    : nChr === 43 ?
+      62
+    : nChr === 47 ?
+      63
+    :
+      0;
+
+}
+
+  var
+    nInLen = sBase64.length,
+    nOutLen = nInLen * 3 + 1 >> 2, taBytes = new Uint8Array(nOutLen);
+
+  for (var nMod3, nMod4, nUint24 = 0, nOutIdx = 0, nInIdx = 0; nInIdx < nInLen; nInIdx++) {
+    nMod4 = nInIdx & 3;
+    nUint24 |= b64ToUint6(sBase64.charCodeAt(nInIdx)) << 6 * (3 - nMod4);
+    if (nMod4 === 3 || nInLen - nInIdx === 1) {
+      for (nMod3 = 0; nMod3 < 3 && nOutIdx < nOutLen; nMod3++, nOutIdx++) {
+        taBytes[nOutIdx] = nUint24 >>> (16 >>> nMod3 & 24) & 255;
+      }
+      nUint24 = 0;
+
+    }
+  }
+
+  return taBytes;
+}
+function uncompress(source, uncompressedSize) {
+function uncompressBlock (input, output, sIdx, eIdx) {
+ sIdx = sIdx || 0
+ eIdx = eIdx || (input.length - sIdx)
+
+ for (var i = sIdx, n = eIdx, j = 0; i < n;) {
+  var token = input[i++]
+
+
+  var literals_length = (token >> 4)
+  if (literals_length > 0) {
+
+   var l = literals_length + 240
+   while (l === 255) {
+    l = input[i++]
+    literals_length += l
+   }
+
+
+   var end = i + literals_length
+   while (i < end) output[j++] = input[i++]
+
+
+   if (i === n) return j
+  }
+
+
+
+  var offset = input[i++] | (input[i++] << 8)
+
+
+  if (offset === 0) return j
+  if (offset > j) return -(i-2)
+
+
+  var match_length = (token & 0xf)
+  var l = match_length + 240
+  while (l === 255) {
+   l = input[i++]
+   match_length += l
+  }
+
+  var pos = j - offset
+  var end = j + match_length + 4
+  while (j < end) output[j++] = output[pos++]
+ }
+
+ return j
+}
+var result = new ArrayBuffer(uncompressedSize);
+var sourceIndex = 0;
+var destIndex = 0;
+var blockSize;
+while((blockSize = (source[sourceIndex] | (source[sourceIndex + 1] << 8) | (source[sourceIndex + 2] << 16) | (source[sourceIndex + 3] << 24))) > 0)
+{
+ sourceIndex += 4;
+ if (blockSize & 0x80000000)
+ {
+  blockSize &= 0x7FFFFFFFF;
+  for (var i = 0; i < blockSize; i++) {
+   result[destIndex++] = source[sourceIndex++];
+  }
+ }
+ else
+ {
+  destIndex += uncompressBlock(source, new Uint8Array(result, destIndex, uncompressedSize - destIndex), sourceIndex, sourceIndex + blockSize);
+  sourceIndex += blockSize;
+ }
+}
+return new Uint8Array(result, 0, uncompressedSize);
+}
+return uncompress(base64DecToArr(source), uncompressedSize);})(
+"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 truncated
+21094643);var Module=typeof Module!="undefined"?Module:{};var moduleOverrides=Object.assign({},Module);var arguments_=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};var ENVIRONMENT_IS_WEB=typeof window=="object";var ENVIRONMENT_IS_WORKER=typeof importScripts=="function";var ENVIRONMENT_IS_NODE=typeof process=="object"&&typeof process.versions=="object"&&typeof process.versions.node=="string";var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;function logExceptionOnExit(e){if(e instanceof ExitStatus)return;let toLog=e;err("exiting due to exception: "+toLog)}var fs;var nodePath;var requireNodeFS;if(ENVIRONMENT_IS_NODE){if(ENVIRONMENT_IS_WORKER){scriptDirectory=require("path").dirname(scriptDirectory)+"/"}else{scriptDirectory=__dirname+"/"}requireNodeFS=()=>{if(!nodePath){fs=require("fs");nodePath=require("path")}};read_=function shell_read(filename,binary){requireNodeFS();filename=nodePath["normalize"](filename);return fs.readFileSync(filename,binary?undefined:"utf8")};readBinary=filename=>{var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}return ret};readAsync=(filename,onload,onerror)=>{requireNodeFS();filename=nodePath["normalize"](filename);fs.readFile(filename,function(err,data){if(err)onerror(err);else onload(data.buffer)})};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);if(typeof module!="undefined"){module["exports"]=Module}process["on"]("unhandledRejection",function(reason){throw reason});quit_=(status,toThrow)=>{if(keepRuntimeAlive()){process["exitCode"]=status;throw toThrow}logExceptionOnExit(toThrow);process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.replace(/[?#].*/,"").lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=(url,onload,onerror)=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=()=>{if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=title=>document.title=title}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);Object.assign(Module,moduleOverrides);moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime=Module["noExitRuntime"]||true;if(typeof WebAssembly!="object"){abort("no native wasm support detected")}var wasmMemory;var ABORT=false;var EXITSTATUS;var UTF8Decoder=typeof TextDecoder!="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(heapOrArray,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heapOrArray[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder){return UTF8Decoder.decode(heapOrArray.subarray(idx,endPtr))}var str="";while(idx<endPtr){var u0=heapOrArray[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heapOrArray[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heapOrArray[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heapOrArray[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]Line truncated
+Module["wasmBinary"] = undefined;

js/examples/web/worker.js

@@ -0,0 +1,52 @@
+
+importScripts('./soljson.js');
+importScripts('./resolc.js');
+
+// Handle messages from the main thread
+onmessage = async function (e) {
+  const contractCode = e.data.contractCode
+  const sourceCode = {
+      language: 'Solidity',
+      sources: {
+          contract: {
+              content: contractCode,
+          }
+      },
+      settings: {
+          optimizer: {
+            enabled: true,
+            runs: 200,
+          },
+          outputSelection: {
+              '*': {
+                '*': ['abi'],
+            }
+          }
+      }
+  };
+    const m = createRevive();
+
+    m.soljson = Module;
+
+    // Set input data for stdin
+    m.setStdinData(JSON.stringify(sourceCode));
+
+    var stdoutString = "";
+    m.setStdoutCallback(function(char) {
+        if (char.charCodeAt(0) === '\n') {
+            console.log("new line")
+            exit
+        }
+        stdoutString += char;
+    });
+
+    var stderrString = "";
+    m.setStderrCallback(function(char) {
+        stderrString += char;
+    });
+
+    // Compile the Solidity source code
+    m.callMain(['--standard-json']);
+
+  postMessage({output: stdoutString || stderrString});
+};

js/package.json

@@ -2,19 +2,15 @@
   "name": "revive",
   "version": "1.0.0",
   "description": "Revive compiler",
-  "main": "run_revive.js",
+  "main": "resolc.js",
   "dependencies": {
     "solc": "^0.8.28"
   },
   "scripts": {
-    "build": "mkdir -p src && cp ../target/wasm32-unknown-emscripten/release/resolc.js ../target/wasm32-unknown-emscripten/release/resolc.wasm ./src && npx rollup -c",
-    "test": "npm run build && node run_revive.js"
+    "start-web": "http-server ./examples/web/",
+    "start-node": "node ./examples//node/run_revive.js"
   },
   "devDependencies": {
-    "@babel/core": "^7.26.0",
-    "@babel/preset-env": "^7.26.0",
-    "@rollup/plugin-babel": "^6.0.4",
-    "rollup": "^4.27.3",
-    "rollup-plugin-copy": "^3.5.0"
+    "http-server": "^14.1.1"
   }
 }

js/rollup.config.js

@@ -1,33 +0,0 @@
-const babel = require('@rollup/plugin-babel');
-const copy = require('rollup-plugin-copy');
-
-const outputDirCJS = 'dist/revive-cjs';
-const outputDirESM = 'dist/revive-esm';
-
-module.exports = {
-  input: ['src/resolc.js'],
-  output: [
-    {
-      dir: outputDirCJS,
-      format: 'cjs',
-      exports: 'auto',
-    },
-    {
-      dir: outputDirESM,
-      format: 'esm',
-    },
-  ],
-  plugins: [
-    babel({
-      exclude: 'node_modules/**',
-      presets: ['@babel/preset-env'],
-      babelHelpers: 'inline',
-    }),
-    copy({
-      targets: [
-        { src: 'src/resolc.wasm', dest: outputDirCJS },
-        { src: 'src/resolc.wasm', dest: outputDirESM },
-      ],
-    }),
-  ],
-};