Lib.rs

• nom

  A byte-oriented, zero-copy, parser combinators library

  v6.1.2 818K #parser #parser-combinators #parsing #streaming #bit

• lexical

  Lexical, to- and from-string conversion routines

  v5.2.1 47K no-std bin+lib #parsing #lexical #encoding #no-std

• pom

  PEG parser combinators using operator overloading without macros

  v3.2.0 6.3K #parser #parser-combinators #parsing #peg

• logos

  Create ridiculously fast Lexers

  v0.12.0 9.5K no-std #lexer #lexical #tokenizer #parser #no-std

• combine

  Fast parser combinators on arbitrary streams with zero-copy support

  v4.5.2 167K no-std #parser #parsing #combinators #ll

• pest_derive

  pest’s derive macro

  v2.1.0 215K macro #pest #parser #peg #grammar

• nom_locate

  A special input type for nom to locate tokens

  v3.0.0 6.0K #nom

• lalrpop

  convenient LR(1) parser generator

  v0.19.4 24K bin+lib #parser #generator #lr #yacc #grammar

• tree-sitter

  Rust bindings to the Tree-sitter parsing library

  v0.17.1 1.6K #incremental #parsing

• pest_consume

  A framework for processing the output of a pest-generated parser

  v1.0.6 3.6K #pest #parser #peg #grammar

• peg

  A simple Parsing Expression Grammar (PEG) parser generator

  v0.6.3 2.9K #peg #parser #parsing #grammar

• pest_generator

  pest code generator

  v2.1.3 219K #pest #generator

• evalexpr

  A powerful arithmetic and boolean expression evaluator

  v5.0.5 240 #expression #evaluate #evaluator #arithmetic #boolean

• rusticata-macros

  Helper macros for Rusticata

  v3.0.1 19K #parser #nom #serialize

• bitter

  Swiftly extracts unaligned bit-level data from a byte slice

  v0.5.0 1.0K no-std #bitstream #little-endian #binary

• atoi

  Parse integers directly from [u8] slices in safe code

  v0.4.0 41K #atoi #conversion #integer

• lexical-core

  Lexical, to- and from-string conversion routines

  v0.7.5 381K no-std #parsing #lexical #encoding #no-std

• pest

  The Elegant Parser

  v2.1.3 230K #pest #parser #peg #grammar

• utf8parse

  Table-driven UTF-8 parser

  v0.2.0 130K no-std #utf8 #parse #table

• lrpar

  Yacc-compatible parser generator

  v0.9.3 190 #parser #lr #yacc #grammar

• nom-packrat

  Extension of nom to apply Packrat Parsing

  v0.5.0 600 #parser #nom

• pest_meta

  pest meta language parser and validator

  v2.1.3 215K #pest #parser #meta #optimizer

• sv-parser-syntaxtree

  Helper crate of sv-parser

  v0.10.8 950 #parser #verilog #systemverilog

• oak

  A typed parser generator syntax extension for Parsing Expression Grammar (PEG)

  v0.8.0 #parser #peg #grammar #typing #parsing

• pomelo

  Implementation of the Lemon parser generator as a Rust procedural macro

  v0.1.5 500 no-std #parser #parser-generator #lemon #bison #yacc

• lexer

  plugin based lexical reader

  v0.1.16 280 #text #parsing #plugin #lexical #reader

• nimbleparse

  Simple Yacc grammar debugging tool

  v0.9.3 app #error #parse #input #stdout #specifications #binaries

• reformation

  Parsing via regular expressions

  v0.5.3 #parsing #regex

• lemon-mint

  Famous Lemon Parser Generator implemented in rust as library with API

  v0.1.4 #lemon #lalr1 #parser #generator

• glue

  Glue is a parser combinator framework for parsing text based formats, it is easy to use and relatively fast too

  v0.8.7 19K #parser #parsing #parser-combinators

• antlr-rust

  ANTLR4 runtime for Rust

  v0.2.0 nightly #antlr #antlr4 #parsing #runtime

• rusttyc

  A library for writing type checkers with a lattice-like type system in rust

  v0.3.2 #types #type-checker #lattice

• gobble

  A Combinator based parser for strings that gets out of the way, and leaves your code looking like a grammer

  v0.6.3 170 #parser #combinator #simple #iterator

• btoi

  Parse integers directly from ASCII byte slices

  v0.4.2 1.0K no-std #conversion #integer #atoi #no-std

• gramatica

  A compiler compiler for Rust implementing Earley’s parser

  v0.1.5 bin+lib #compiler #grammar #context-free #bison #parser

• magnet-url

  A simple, hackable magnet url parser in Rust

  v1.2.1 #torrent #magnet #magnet-url #parse

• lexers

  Tools for tokenizing and scanning

  v0.1.3 #lexer #tokenizer #scanner #ebnf

• synattra

  A Syn Attribute Parser Toolkit

  v0.2.1 5.3K #parsing #macro #attribute

• hime_redist

  Redistributable runtime library for parsers generated with Hime (LR, RNGLR)

  v3.5.1 #hime #parser #lr #glr #rnglr

• tree-sitter-highlight

  Library for performing syntax highlighting with Tree-sitter

  v0.3.0 #incremental #parsing #syntax #highlighting

• whiteread

  Crate for easily reading whitespace-separated values from strings or input

  v0.5.0 350 bin+lib #read #input #scanf #whitespace #iostreams

• parse_int

  Parse &str with common prefixes to integer values

  v0.5.0 1.3K #hexadecimal #hex #decimal #octal #binary

• pidgin

  simple non-recursive grammars

  v0.4.0 190 #grammar #regex #parsing

• lrlex

  Simple lexer generator

  v0.9.3 180 bin+lib #lexer #grammar #lexer-generator #power #splits #generator #tool #binaries #convenient #libraries

• fast-float

  Fast floating-point number parser

  v0.2.0 no-std #parser #parsing #parse #float #no-std

• abackus

  Parser builder using EBNF

  v0.2.2 #parser #earley #cfg #grammar #ast

• bitstream_reader

  Reading bit sequences from a byte slice

  v0.7.1 #bitstream #reader #slice #byte #bit #tools

• pom-preview

  PEG parser combinators using operator overloading without macros

  v3.0.4-alpha-1 #parser #parser-combinators #parsing #peg

• manger

  A performant, low-level, lightweight and intuitive combinatoric parser library

  v0.1.1 #combinatoric #parser #consume

• pratt

  A Pratt parser for Rust

  v0.3.0 #pratt #parser

• gll-pg-core

  A parser generator for GLL grammar, core library

  v0.4.0 #gll #parser #parsing

• autumn

  A recursive descent parser combinator library

  v0.4.3 #recursive #descent #parser #combinator #token

• rspg

  Simple LR(1) parser generator library

  v0.0.3 #parser #generator #lr #grammar

• nlsd

  Natural Language Structured Documents

  v0.1.2 #natural-language #serde #parsing

• logos-derive

  Create ridiculously fast Lexers

  v0.12.0 9.5K macro no-std #lexer #lexical #tokenizer #parser #no-std

• dynparser

  Dynamic parser. You can define rules at run time. It’s possible to use peg format

  v0.4.2 bin+lib #parsing #parser #dynamic #peg

• pest_tmp

  The Elegant Parser

  v2.1.1 2.2K #pest #parser #peg #grammar

• enso-automata

  A finite-automata-based lexing engine

  v0.1.5 410 nightly #lexer #finite-automata

• chomp

  A fast monadic-style parser combinator designed to work on stable Rust

  v0.3.1 1.4K #parser #parser-combinators #parsing #streaming

• nom-derive

  Custom derive nom parsers from struct

  v0.7.1 4.6K macro #parser #nom

• asciimath

  Mathematical expression parser and evaluator

  v0.8.8 100 #math #expression #evaluation #parser

• unicode-bom

  Unicode byte-order mark detection for files and byte arrays

  v1.1.4 #unicode #bom #utf #byte #order

• char-lex

  Create easy enum based lexers

  v1.0.5 #lexer #lexing #tokenizer #parser #char

• lip

  Lip provides powerful parser combinators for creating reusable and flexible parsers

  v4.1.3 #parser #combinator #functional

• pest_consume_macros

  Macros for pest_consume

  v1.0.6 3.6K macro #pest #parser #peg #grammar #proc-macro

• gnaw

  Conveniently chip small pieces off a slice or str to use elsewhere

  v0.0.2 #narrow #consume #drain #slices

• bytelines

  Read input lines as byte slices for high efficiency

  v2.2.2 1.6K #lines #bytes

• bet

  Helps parsing and evaluating binary expression trees

  v0.4.0 850 #binary #expression #tree #parser

• fast_input

  Fast and easy input from standard in, made for competetive programming

  v0.1.5 #input #competetive #stdin #kattis #fast-input

• rsc

  A zero-dependency calculator for solving scientific math equations in strings

  v2.0.0 bin+lib #scientific #calculator #parser #expression

• parze

  A clean, efficient parser combinator

  v0.7.3 no-std #parse #token #symbol #no-std

• enquote

  Quotes and unquotes strings

  v1.0.3 3.1K #quote #enquote #unquote

• stb

  Safe Rust API for stb libraries

  v0.3.2 #stb #gamedev

• munch

  Blazing fast, zero-copy parser combinator library with an elegant API for both strings and bytes

  v0.8.0 #munch #parser #bytes #zero-copy

• nifty

  A library for generating Deterministic Finite State Automata (DFA)

  v0.3.3 100 #dfa #machine #finite #state #automaton

• gallop

  General LL(1) Parser

  v1.0.4 #parser #vec #tutorial #grammar #general #name #mut #let

• axon_parser

  Parses a representation of SkySpark’s Axon language into an AST

  v0.5.4 #skyspark #axon

• plex

  A syntax extension for writing lexers and parsers

  v0.2.5 340 nightly macro #tokenizer #scanner #lexer #parser #generator

• commonregex

  Rust port for CommonRegex. Find all times, dates, links, phone numbers, emails, ip addresses, prices, hex colors, and credit card numbers in a string. We did the hard work so you don’t have to.

  v0.2.0 2.2K #regex #commonregex #regular-expression #regexp

• spell

  Spell is a Streaming Parser for Event Logs using an LCS (Longest Common Subsequence)

  v0.1.6 #spell #lcs #log #parsing

• linereader

  An efficient buffered line reader

  v0.4.0 #line #reader

• combine-language

  Extra parser combinators, useful for parsing programming languages

  v4.0.0 #parser #combinators #ll #language #combine

• yarpl

  Yet Another Rust Parsing Library

  v0.0.7 nightly #parsing #macro

• automata

  An implementation of standard finite state automata such as DFA, NFA, Regex

  v0.0.4 bin+lib #dfa #nfa #regex #finite

• look_ahead_items

  I was repeating, and sometimes I wanted to look ahead. Shifted by chunks instead of one.

  v0.1.1 #parser

• honeycomb

  A portable parser combinator library that does not require a runtime

  v0.1.4 no-std #honeycomb #parser #combinator #runtime

• nom5_locate

  A special input type for nom to locate tokens

  v0.1.1 #nom

• alder-derive

  Parser combinator library inspired by Elm parser error messages

  v0.2.3 macro #parser #combinator #elm

• tree-sitter-ruby

  Ruby grammar for the tree-sitter parsing library

  v0.17.0 #incremental #parsing #ruby

• patternscan

  Searches for a contiguous array of bytes determined by a wild-carded pattern

  v1.2.0 #reverse-engineering #hacking #game-hacking #sigscan

• ruly

  parser generator from context free grammar

  v2.0.0 #parsing #cfg

• nom-tracable

  Extension of nom to trace parser

  v0.7.0 850 #parser #nom

• cnf-parser

  Efficient and customizable CNF parser for SAT solving

  v0.1.1 #sat #satisfiability #cnf #parser

• tokenizer-lib

  Tokenization utilities for building parsers in Rust

  v0.4.1 #parsing #tokenization #utils

• streamson-tokio

  Tokio and streamson integration library

  v6.3.1 #json #tokio

• cel-parser

  A parser for the Common Expression Language (CEL)

  v0.1.3 #cel #parser

• wee-peg

  A simple Parsing Expression Grammar (PEG) parser generator

  v0.5.4 bin+lib #peg #parser #parsing #grammar

• muncher

  Easy to use char muncher for writing a parser

  v0.6.1 410 #parse #munch #token #lexer

• str-reader

  Simple reader/parser for formatted strings

  v0.1.1 #parser #parsing #string #reader

• parser_fuck

  A simple parser combinator library

  v0.5.0 #parser-combinators #parser #combinator #parsing #parser

• linurgy

  Manipulate the output of multiple newlines. Replace/Insert/Append newlines with any string. Input and output from stdio/files/buffers

  v0.4.0 #line #newline #text-editing #stream-editing

• untrustended

  Untrustended - Untrusted Extended. A compilation of primitives for parsing values from untrusted input.

  v0.3.0 330 #untrusted #input #parsing #primitives

• utf8-decode

  UTF-8 incremental decoding iterators

  v1.0.1 #utf8 #decode #iterator

• fast_io

  Library crate to read and write &str and types implementing the copy trait into files

  v1.2.2 #file #binary #byte #read #write

• oak_runtime

  Parser generated by Oak depends on this library. Please consult the package Oak for more informations.

  v0.6.0 #parser #peg #grammar #combinator #parsing

• pegtastic

  A simple Parsing Expression Grammar (PEG) parser generator

  v0.1.0 #peg #parser #parsing #grammar

• obex

  A library that handles retrieval, parsing, and updating a copy of the Parallax Obex

  v0.2.0 #parallax #obex #propeller #basic-stamp

• statemachine-macro

  Provides the statemachine!() macro for easily creating statemachines

  v0.1.1 macro #statemachine #fsm #state #automaton #macros

• gll-pg-macros

  A parser generator for GLL grammar, macros part

  v0.4.0 nightly macro #gll #parser #parsing #macros

• lemon-tree

  Famous Lemon Parser Generator, designed as library that builds your parser transparently during cargo build. Use attributes to describe parser rules.

  v0.1.7 #lemon #lalr1 #parser #generator

• text-reader

  Text reader

  v0.2.1 #text #text-reader

• paw-raw

  Traits to implement custom Paw implementations

  v1.0.0 5.7K #paw #parser #cli

• endian_codec

  (De/En)code rust types as packed bytes with specific order

  v0.1.1 no-std #no-std #endian #bytes

• yarn-lock-parser

  yarn.lock parser

  v0.1.1 #yarn

• yard

  shunting yard implementation in rust

  v0.2.5 160 bin+lib #parser #shunting-yard

• ogma

  Ogma DSL builder

  v0.1.6 #natural-language #parsing #vm #dsl

• bulk_examples_generator

  Create dozens/hundreds/thousands/millions of random examples based on a pest grammar (PEG). It can be used for generate string/structured data for training models in AI, or like a grammar fuzzer for find bugs.

  v0.1.0 bin+lib #generator #grammar #random #data

• mexprp

  A math expression parsing and evaluation library

  v0.3.0 #math #expression #parsing

• aingle_middleware_bytes_derive

  Provides derive macros for aingle serialized bytes

  v0.0.3 macro #aingle #semantic #bytes #dlt #trusted

• cfgrammar

  Grammar manipulation

  v0.9.3 190 #yacc #grammar

• stable-pattern

  Stable port of std::str::Pattern and friends

  v0.1.0 no-std #stable #pattern #string

• lrtable

  LR grammar table generation

  v0.9.3 190 #lr #grammar #table #generation #tool #grammars #binaries #libraries

• sv-parser-macros

  Helper crate of sv-parser

  v0.10.8 950 macro #parser #verilog #systemverilog

• fancy_slice

  A library that provides reflection for tree structures

  v0.1.1 #fancy #slice

• abortable_parser

  A parser combinator library with an emphasis on error handling

  v0.2.3 #parsing #combinator

• peruse

  A small parser combinator library

  v0.3.0 #parser #combinator

• nyst

  A simple to use parser combinator library

  v0.1.2 #parser #parse #nyst

• comment-parser

  Extract comments from code in various programming languages

  v0.1.0 #parser #parsing #comment #comments

• sbp

  A quick-and-dirty crate that supports compactly defining parsable structs

  v0.1.2 #parsing #serializer #macros #binary

• cursortanium

  A solid cursor for Rust

  v0.1.0 #cursor #parser

• ytnef

  A Rust binding for libytnef. A C library for parsing the TNEF file format used by Microsoft Outlook and Exchange Server.

  v0.1.2 #ytnef #binding

• parsell

  Parsell LL(1) streaming parser combinators

  v0.6.5 nightly #parser #parsing #streaming #parser-combinators

• bogobble

  A Combinator bases string parser that allows borrowed results

  v0.1.0 #shell #parser #terminal #grammar

• informal

  Macro-based parser combinator library

  v4.1.1 #parsing #macro #regex

• earlgrey

  A library for parsing context-free grammars using Earley algorithm

  v0.3.0 #parser #earley #cfg #grammar #ast

• bitmatch

  A macro to allow matching, binding, and packing the individual bits of integers

  v0.1.1 macro no-std #bitpacking #binary #decoder #matching #macro

• commonregex_rs

  🔎 Find common expressions in a string

  v0.1.0 #regex #commonregex #pattern-matching

• thin-shunting

  A library for evaluating math expressions

  v0.0.7 #shunting #math #parser #expression #eval

• markab_parser

  A simple, copy-less and rich-error-message parser combinator library

  v0.7.0 #parser #combinator

• perplex-runtime

  Runtime library for parsers generated by perplex

  v0.1.1 #runtime #parser #grammar #analyzer #parser-generator #generator #parsers

• lalrpop-snap

  convenient LR(1) parser generator

  v0.16.0 1.4K #parser #generator #lr #yacc #grammar

• shunting

  A library for evaluating math expressions

  v0.0.8 bin+lib #shunting #math #parser #expression #eval

• tree-sitter-tags

  Library for extracting tag information

  v0.3.0 #incremental #parsing #syntax #tagging

• endian_codec_derive

  Macros implementation for endian_codec crate

  v0.1.1 macro no-std #derive #endian #bytes

• combpop

  Type-based parser combinator

  v0.0.3 #parser #parsing #combinators #ll

• pretok

  A string pre-tokenizer for C-like syntaxes

  v0.1.0 #lexer #tokenizer #text

• chars_input

  chars input

  v0.2.2 nightly #text #chars #input

• regular-expression

  A library for parsing, compiling, and executing regular expressions

  v0.1.0 #regular-expression #regex #regexp #re

• beatmap_parser

  Parse beatmap information, the fast way

  v0.1.4 #beatsaber #beatmap #parser #saber #map

• indent-stack

  Library for parsing off-side syntax like YAML or Python

  v0.1.0 #indent #stack #yaml #indentation #python #syntax

Next page?