package snippet:plugin@0.1.1;

interface language {
    use types.{error-type, mode, optset, lang, target};
    use compiler.{compiler};

    /// The lang of language plugin, for example `Lang::C`
    name: func() -> lang;

    /// The fmt tool used by default for language plugin
    fmt: func() -> string;
    
    /// Initialize a optset, used for generate command line interface
    initialize-optset: func() -> result<optset, error-type>;

    /// Fill the option used by current language plugin
    fill-optset: func(optset: optset) -> result<optset, error-type>;

    /// Compile the code
    compile: func(optset: optset, compiler: compiler) -> result<target, error-type>;
}