54 lines
2.3 KiB
JavaScript
54 lines
2.3 KiB
JavaScript
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// Brainy Worker Script
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// This script is used by the workerUtils.js file to execute functions in a separate thread
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// Note: TensorFlow.js platform patch is applied in setup.ts
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// Worker scripts should import setup.ts if they need TensorFlow.js functionality
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// Log that the worker has started
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console.log('Brainy Worker: Started');
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// Define the message handler with proper TypeScript typing
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self.onmessage = function (e) {
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try {
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console.log('Brainy Worker: Received message', e.data ? 'with data' : 'without data');
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if (!e.data || !e.data.fnString) {
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throw new Error('Invalid message: missing function string');
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}
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console.log('Brainy Worker: Creating function from string');
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// Use Function constructor to create a function from the string
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let fn;
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try {
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// First try with 'return' prefix
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fn = new Function('return ' + e.data.fnString)();
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}
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catch (functionError) {
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console.warn('Brainy Worker: Error creating function with return syntax, trying alternative approaches', functionError);
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try {
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// Try wrapping in parentheses for function expressions
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fn = new Function('return (' + e.data.fnString + ')')();
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}
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catch (wrapError) {
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console.warn('Brainy Worker: Error creating function with parentheses wrapping', wrapError);
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try {
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// Try direct approach for named functions
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fn = new Function(e.data.fnString)();
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}
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catch (directError) {
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console.error('Brainy Worker: All approaches to create function failed', directError);
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throw new Error('Failed to create function from string: ' +
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functionError.message);
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}
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}
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}
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console.log('Brainy Worker: Executing function with args');
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const result = fn(e.data.args);
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console.log('Brainy Worker: Function executed successfully, posting result');
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self.postMessage({ result: result });
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}
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catch (error) {
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console.error('Brainy Worker: Error executing function', error);
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self.postMessage({
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error: error.message,
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stack: error.stack
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});
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}
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};
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export {};
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//# sourceMappingURL=worker.js.map
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