paritytech · smiasojed · Nov 29, 2024 · Nov 27, 2024 · Nov 27, 2024 · Nov 27, 2024
diff --git a/.github/workflows/build-revive-wasm.yml b/.github/workflows/build-revive-wasm.yml
@@ -8,7 +8,7 @@ on:
 
 env:
   CARGO_TERM_COLOR: always
-  REVIVE_WASM_INSTALL_DIR: ${{ github.workspace }}/js/dist/revive-cjs
+  REVIVE_WASM_INSTALL_DIR: ${{ github.workspace }}/target/wasm32-unknown-emscripten/release
   EMSCRIPTEN_VERSION: 3.1.64
 
 jobs:

diff --git a/.gitignore b/.gitignore
@@ -14,6 +14,4 @@ artifacts
 tmp
 package-lock.json
 /*.html
-/js/src/resolc.*
-/js/dist/
 /build
diff --git a/Makefile b/Makefile
@@ -25,7 +25,6 @@ install-npm:
 install-wasm:
 	RUSTFLAGS='$(RUSTFLAGS_EMSCRIPTEN)' cargo build --target wasm32-unknown-emscripten -p revive-solidity --release --no-default-features
 	npm install
-	npm run build:revive
 
 # install-revive: Build and install to the directory specified in REVIVE_INSTALL_DIR
 ifeq ($(origin REVIVE_INSTALL_DIR), undefined)

diff --git a/js/embed/soljson_interface.js b/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'));
+            var revive = createRevive();
+        } else {
+            throw new Error('Unknown environment: Unable to load resolc.js');
+        }
         revive.setStdinData(inputJson);
 
         let stdoutString = "";

diff --git a/js/examples/node/resolc.js b/js/examples/node/resolc.js
@@ -0,0 +1 @@
+../../../target/wasm32-unknown-emscripten/release/resolc.js
diff --git a/js/examples/node/resolc.wasm b/js/examples/node/resolc.wasm
@@ -0,0 +1 @@
+../../../target/wasm32-unknown-emscripten/release/resolc.wasm
diff --git a/js/run_revive.js → js/examples/node/run_revive.js b/js/run_revive.js → 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 => {

diff --git a/js/examples/web/index.html b/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>
diff --git a/js/examples/web/resolc.js b/js/examples/web/resolc.js
@@ -0,0 +1 @@
+../../../target/wasm32-unknown-emscripten/release/resolc.js
diff --git a/js/examples/web/resolc.wasm b/js/examples/web/resolc.wasm
@@ -0,0 +1 @@
+../../../target/wasm32-unknown-emscripten/release/resolc.wasm
diff --git a/js/examples/web/worker.js b/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});
+};
diff --git a/js/package.json b/js/package.json
@@ -1,20 +1,15 @@
 {
   "name": "revive",
-  "version": "1.0.0",
-  "description": "Revive compiler",
-  "main": "run_revive.js",
+  "private": true,
   "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"
+    "fetch:soljson": "wget https://binaries.soliditylang.org/wasm/soljson-v0.8.28+commit.7893614a.js -O ./examples/web/soljson.js",
+    "example:web": "npm run fetch:soljson && http-server ./examples/web/",
+    "example: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"
   }
 }
diff --git a/js/rollup.config.js b/js/rollup.config.js
diff --git a/package.json b/package.json
@@ -3,8 +3,7 @@
     "private": true,
     "scripts": {
         "test:cli": "npm run test -w crates/solidity/src/tests/cli-tests",
-        "build:revive": "npm run build -w js",
-        "test:revive": "npm run test -w js"
+        "test:revive": "npm run example:node -w js"
     },
     "workspaces": [
         "crates/solidity/src/tests/cli-tests",
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		../../../target/wasm32-unknown-emscripten/release/resolc.js