Initial commit

node_modules/execa/lib/ipc/ipc-input.js

@@ -0,0 +1,44 @@
+import {serialize} from 'node:v8';
+
+// Validate the `ipcInput` option
+export const validateIpcInputOption = ({ipcInput, ipc, serialization}) => {
+	if (ipcInput === undefined) {
+		return;
+	}
+
+	if (!ipc) {
+		throw new Error('The `ipcInput` option cannot be set unless the `ipc` option is `true`.');
+	}
+
+	validateIpcInput[serialization](ipcInput);
+};
+
+const validateAdvancedInput = ipcInput => {
+	try {
+		serialize(ipcInput);
+	} catch (error) {
+		throw new Error('The `ipcInput` option is not serializable with a structured clone.', {cause: error});
+	}
+};
+
+const validateJsonInput = ipcInput => {
+	try {
+		JSON.stringify(ipcInput);
+	} catch (error) {
+		throw new Error('The `ipcInput` option is not serializable with JSON.', {cause: error});
+	}
+};
+
+const validateIpcInput = {
+	advanced: validateAdvancedInput,
+	json: validateJsonInput,
+};
+
+// When the `ipcInput` option is set, it is sent as an initial IPC message to the subprocess
+export const sendIpcInput = async (subprocess, ipcInput) => {
+	if (ipcInput === undefined) {
+		return;
+	}
+
+	await subprocess.sendMessage(ipcInput);
+};