Module parser

Parser combinator library.

Macros

literal_map

Macro to define a parser for one or more string literals, mapping the results.

parse_tree

Macro to define a custom parser using a match inspired parse tree syntax.

Structs

ParserIterator

An iterator that lazily parses the input using the provided parser.

ParserMatchesIterator

An iterator which returns successful parse outputs only, skipping over errors.

Enums

ParseError

Error type returned by Parser::parse.

Traits

Parseable

Trait for types that have a canonical parser.

Parser

Parser trait.

Functions

byte

Parser that consumes a single byte.

byte_range

Parser that consumes a single byte in the supplied range.

constant

Parser that consumes no input and always succeeds, returning the provided value.

eof

Parser which matches the end of the input.

eol

Parser which matches newlines or the end of the input.

i8

Parser for i8 values.

i16

Parser for i16 values.

i32

Parser for i32 values.

i64

Parser for i64 values.

i128

Parser for i128 values.

noop

Parser that consumes no input and always succeeds, returning ().

number_range

Parser for numbers in the supplied range.

one_of

Attempt to parse using a list of parsers.

take_while

Parser for substrings consisting of bytes matching the provided function.

take_while1

Parser for non-empty substrings consisting of bytes matching the provided function.

u8

Parser for u8 values.

u16

Parser for u16 values.

u32

Parser for u32 values.

u64

Parser for u64 values.

u128

Parser for u128 values.

Type Aliases

ParseResult

Result type returned by Parser::parse.