extern crate proc_macro;

mod codegen;
mod parse;

use proc_macro::TokenStream;

/// Test DSL for pikl-menu. Generates individual test
/// functions from a concise block-based syntax.
///
/// Supported test kinds:
/// - `headless`: integration tests that spawn the pikl binary
/// - `filter`: unit tests for fuzzy filter matching
/// - `nav`: unit tests for viewport/cursor math
/// - `menu`: async unit tests for the menu state machine
///
/// See the project's test files for usage examples.
#[proc_macro]
pub fn pikl_tests(input: TokenStream) -> TokenStream {
    let parsed = syn::parse_macro_input!(input as parse::PiklTests);
    match codegen::generate(&parsed) {
        Ok(tokens) => tokens.into(),
        Err(err) => err.to_compile_error().into(),
    }
}