Trait nom::error::ContextError [−][src]
pub trait ContextError<I>: Sized { fn add_context(_input: I, _ctx: &'static str, other: Self) -> Self { ... } }
This trait is required by the context combinator to add a static string
to an existing error
Provided methods
fn add_context(_input: I, _ctx: &'static str, other: Self) -> Self[src]
Creates a new error from an input position, a static string and an existing error. This is used mainly in the context combinator, to add user friendly information to errors when backtracking through a parse tree