Initial wasm support

2026-04-22 12:38:03 +00:00 · 2024-08-29 17:28:31 +02:00
parent 41c8d4e955
commit 5ac67bdc0d
69 changed files with 2277 additions and 8937 deletions
@@ -0,0 +1,58 @@
+mergeInto(LibraryManager.library, {
+    soljson_compile: function(inputPtr, inputLen) {
+        var inputJson = UTF8ToString(inputPtr, inputLen);
+        var output = Module.soljson.cwrap('solidity_compile', 'string', ['string'])(inputJson);
+        return stringToNewUTF8(output)
+    },
+    soljson_version: function() {
+        var version = Module.soljson.cwrap("solidity_version", "string", [])();
+        return stringToNewUTF8(version)
+    },
+    resolc_compile: function(inputPtr, inputLen) {
+        const { Worker } = require('worker_threads');
+        const deasync = require('deasync');
+
+        var inputJson = UTF8ToString(inputPtr, inputLen);
+        function compileWithWorker(inputJson, callback) {
+            return new Promise((resolve, reject) => {
+                // Create a new Worker
+                const worker = new Worker('./worker.js');
+
+                // Listen for messages from the worker
+                worker.on('message', (message) => {
+                    resolve(message.output);  // Resolve the promise with the output
+                    callback(null, message.output);
+                    worker.terminate(); // Terminate the worker after processing
+                });
+
+                // Listen for errors from the worker
+                worker.on('error', (error) => {
+                    reject(error);
+                    callback(error);
+                    worker.terminate();
+                });
+
+                // Send the input JSON to the worker
+                worker.postMessage(inputJson);
+            });
+        }
+        let result = null;
+        let error = null;
+
+        // Use deasync to block until promise resolves
+        compileWithWorker(inputJson, function (err, res) {
+            error = err;
+            result = res;
+        });
+        // TODO: deasync is not present in browsers, another solution needs to be implemented
+        deasync.loopWhile(() => result === null && error === null);
+
+        if (error) {
+            const errorJson = JSON.stringify({ type: 'error', message: error.message || "Unknown error" });
+            return stringToNewUTF8(errorJson)
+        }
+
+        const resultJson = JSON.stringify({ type: 'success', data: result });
+        return stringToNewUTF8(resultJson);
+    },
+});