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//! Facilities for creating and throwing JS errors.

use raw::Local;

extern "C" {

    /// Throws an `Error` object in the current context.
    #[link_name = "Neon_Error_Throw"]
    pub fn throw(val: Local);

    /// Mutates the `out` argument provided to refer to a newly created `Error` object.
    #[link_name = "Neon_Error_NewError"]
    pub fn new_error(out: &mut Local, msg: Local);

    /// Mutates the `out` argument provided to refer to a newly created `TypeError` object.
    #[link_name = "Neon_Error_NewTypeError"]
    pub fn new_type_error(out: &mut Local, msg: Local);

    /// Mutates the `out` argument provided to refer to a newly created `RangeError` object.
    #[link_name = "Neon_Error_NewRangeError"]
    pub fn new_range_error(out: &mut Local, msg: Local);

    /// Throws an `Error` object in the current context.
    #[link_name = "Neon_Error_ThrowErrorFromUtf8"]
    pub fn throw_error_from_utf8(msg: *const u8, len: i32);

}