AppleScript调用Xcode编译启动报错：预期换行等但找到类名

Let's break down what's causing your script error and fix it step by step.

The Root Cause #

Your script is throwing the end of line, etc. expected (s) but class name found error because you're not using the correct syntax for Xcode's AppleScript commands. Xcode's scripting interface requires explicit parameter labels when calling commands like build or run—you can't just pass the project/target object directly.

Issues in Your Original Script #

1. Incorrect build command: build targetProject is invalid syntax. Xcode needs you to specify that you're targeting a project/target with the target parameter label.
2. Non-existent launch command: Xcode doesn't have a launch command for projects/targets. To run your built target, you should use the run command instead.

Fixed Script #

Here's the corrected version of your script with proper syntax:

tell application "Xcode"
    activate
    -- Check if there's an active project document first to avoid errors
    if exists active project document then
        set targetProject to project of active project document
        -- Build the target with proper parameter labeling
        if (build target targetProject) is equal to "Build succeeded" then
            -- Run the target using the correct command
            run target targetProject
        end if
    else
        display dialog "No active Xcode project document found!"
    end if
end tell

Additional Notes #

• I added a check for an active project document to prevent the script from failing if no project is open in Xcode.
• Xcode's build command returns a string like "Build succeeded" or "Build failed", so your original condition is valid once the command syntax is fixed.

内容的提问来源于stack exchange，提问作者Athmane