Function parse_docstring_parameters

python/src/workflow/node.rs:662–692

Parse docstring to extract parameter descriptions Supports Google, NumPy, and Sphinx docstring formats

(docstring: &str)

/// Parse docstring to extract parameter descriptions
/// Supports Google, NumPy, and Sphinx docstring formats
fn parse_docstring_parameters(docstring: &str) -> std::collections::HashMap<String, String> {
    use std::collections::HashMap;

    let mut param_descriptions = HashMap::new();

    if docstring.is_empty() {
        return param_descriptions;
    }

    // Try Google-style docstring format first
    if let Some(args_section) = extract_args_section_google(docstring) {
        for line in args_section.lines() {
            if let Some((param_name, description)) = parse_google_param_line(line) {
                param_descriptions.insert(param_name, description);
            }
        }
    }

    // Try NumPy/Sphinx-style docstring format
    if param_descriptions.is_empty() {
        if let Some(params_section) = extract_parameters_section_numpy(docstring) {
            for line in params_section.lines() {
                if let Some((param_name, description)) = parse_numpy_param_line(line) {
                    param_descriptions.insert(param_name, description);
                }
            }
        }
    }

    param_descriptions
}

/// Extract Args section from Google-style docstring
fn extract_args_section_google(docstring: &str) -> Option<String> {