Function hover_at

tests/integration/hover.rs:15–26

Register file content in the backend (sync) and return the hover result at the given (0-based) line and character.

(
    backend: &Backend,
    uri: &str,
    content: &str,
    line: u32,
    character: u32,
)

/// Register file content in the backend (sync) and return the hover result
/// at the given (0-based) line and character.
fn hover_at(
    backend: &Backend,
    uri: &str,
    content: &str,
    line: u32,
    character: u32,
) -> Option<Hover> {
    // Parse and populate ast_map, use_map, namespace_map, symbol_maps
    backend.update_ast(uri, content);

    backend.handle_hover(uri, content, Position { line, character })
}

/// Extract the Markdown text from a Hover response.
fn hover_text(hover: &Hover) -> &str {