flowcode_core/commands/
predict.rs

1// Prediction command implementation
2use crate::ast::ArgValue;
3use crate::FCError;
4
5/// Linear extrapolation using the last two numeric values inside provided
6/// arguments. Non-numeric items cause a higher-level error, so this function
7/// assumes inputs are numeric.
8pub fn predict(args: &[ArgValue]) -> Result<String, FCError> {
9    let input_data = match args.get(0) {
10        Some(ArgValue::String(s)) => s.clone(),
11        Some(other) => return Err(FCError::InvalidArgument(format!("Expected string for input, got {:?}", other))),
12        None => return Err(FCError::InsufficientData("Missing input data".to_string())),
13    };
14
15    let model = match args.get(1) {
16        Some(ArgValue::String(s)) => s.clone(),
17        Some(other) => return Err(FCError::InvalidArgument(format!("Expected string for model, got {:?}", other))),
18        None => return Err(FCError::InsufficientData("Missing model specification".to_string())),
19    };
20
21    // Placeholder for actual prediction logic
22    let result = format!("Predicted outcome for input '{}' using model '{}': [Placeholder result]", input_data, model);
23    Ok(result)
24}