Trait nom::error::ContextError
source · [−]pub trait ContextError<I>: Sized {
fn add_context(_input: I, _ctx: &'static str, other: Self) -> Self { ... }
}Expand description
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
fn add_context(_input: I, _ctx: &'static str, other: Self) -> Self
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