Source

The source of text being given to a parser.

struct Source

This can be bytes in memory, a file on disk, something streamed over a network connection, and so on.

Citizens in _RegexParser

struct Located
A value wrapped with a source range.
struct LocatedError
An error that includes information about the location in source code.
struct Location
The location in the input of a parsed entity, presented as a region over the input
typealias Char
typealias Input
typealias Position
A precise point in the input, commonly used for bounded ranges.