Lib.rs

• nom

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

  v7.0.0 1.2M #parser #parser-combinators #parsing #streaming #bit

• lexical

  Lexical, to- and from-string conversion routines

  v6.0.1 173K no-std #parsing #lexical #encoding #no-std

• combine

  Fast parser combinators on arbitrary streams with zero-copy support

  v4.6.1 297K no-std #parser #parsing #combinators #ll

• lexical-core

  Lexical, to- and from-string conversion routines

  v0.8.2 857K no-std #parsing #lexical #encoding #no-std

• nom_locate

  A special input type for nom to locate tokens

  v4.0.0 21K #nom

• tree-sitter

  Rust bindings to the Tree-sitter parsing library

  v0.20.0 17K #incremental #parsing

• pest_derive

  pest’s derive macro

  v2.1.0 328K #pest #parser #peg #grammar

• evalexpr

  A powerful arithmetic and boolean expression evaluator

  v6.6.0 1.7K #expression #evaluate #evaluator #arithmetic #boolean

• pom

  PEG parser combinators using operator overloading without macros

  v3.2.0 15K #parser #parser-combinators #parsing #peg

• logos

  Create ridiculously fast Lexers

  v0.12.0 30K no-std #lexer #lexical #tokenizer #parser #no-std

• scan_fmt

  A simple scanf()-like input for Rust

  v0.2.6 25K #fmt #scan #string #input #stdin

• sbp

  Rust native implementation of SBP (Swift Binary Protocol) for communicating with devices made by Swift Navigation

  v4.0.2 140 #encoding #parsing

• rusticata-macros

  Helper macros for Rusticata

  v4.0.0 56K #parser #nom #serialize

• pest_consume_macros

  Macros for pest_consume

  v1.1.0 3.5K #pest #parser #peg #grammar #proc-macro

• peg

  A simple Parsing Expression Grammar (PEG) parser generator

  v0.7.0 11K #peg #parser #parsing #grammar

• konst

  Const equivalents of std functions, compile-time comparison, and parsing

  v0.2.13 2.9K no-std #no-std #const-fn #parsing

• tree-sitter-highlight

  Library for performing syntax highlighting with Tree-sitter

  v0.20.0 220 #incremental #parsing #syntax #highlighting

• pidgin

  simple non-recursive grammars

  v0.4.3 190 #grammar #regex #parsing

• sv-parser-syntaxtree

  Helper crate of sv-parser

  v0.11.1 650 #parser #verilog #systemverilog

• pest

  The Elegant Parser

  v2.1.3 583K #pest #parser #peg #grammar

• utf8parse

  Table-driven UTF-8 parser

  v0.2.0 220K no-std #utf8 #parse #table

• lrpar

  Yacc-compatible parser generator

  v0.10.2 310 #parser #lr #yacc #grammar

• pom-trace

  PEG parser combinators using operator overloading without macros

  v4.0.3 #parser #parser-combinators #parsing #peg

• pomelo

  Implementation of the Lemon parser generator as a Rust procedural macro

  v0.1.5 4.7K no-std #parser #parser-generator #lemon #bison #yacc

• rushell_deps_pom

  PEG parser combinators using operator overloading without macros

  v3.2.0-jeff.2 #parser #parser-combinators #parsing #peg

• rusttyc

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

  v0.4.2 #types #type-checker #lattice

• chumsky

  A friendly parser combinator crate

  v0.5.0-alpha 1.7K #parser #combinator #token #language #syntax

• parse_int

  Parse &str with common prefixes to integer values

  v0.6.0 5.9K #hexadecimal #hex #decimal #octal #binary

• bitter

  Swiftly extracts unaligned bit-level data from a byte slice

  v0.5.1 500 no-std #bitstream #bits #binary

• atoi

  Parse integers directly from [u8] slices in safe code

  v0.4.0 51K #atoi #conversion #integer

• oak

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

  v0.8.0 240 #parser #peg #grammar #typing #parsing

• nom-tracable-macros

  Helper crate of nom-tracable

  v0.8.0 1.4K #parser #nom

• safe-regex

  Safe regular expression library

  v0.2.4 bin+lib #regex #re #regexp #regular #expression

• fast-float

  Fast floating-point number parser

  v0.2.0 4.4K no-std #parser #parsing #parse #float #no-std

• rust-bison-skeleton

  Bison skeleton for Rust

  v0.34.0 270 #bison #skeleton #yacc

• lalrpop

  convenient LR(1) parser generator

  v0.19.6 57K bin+lib #parser #generator #lr #yacc #grammar

• lemon-mint

  Famous Lemon Parser Generator implemented in rust as library with API

  v0.1.4 #lemon #lalr1 #parser #generator

• lexers

  Tools for tokenizing and scanning

  v0.1.3 100 #lexer #tokenizer #scanner #ebnf

• enquote

  Quotes and unquotes strings

  v1.1.0 2.5K #quote #enquote #unquote

• cglue

  FFI safe abstractions for making plugins and C-compatible libraries

  v0.1.2 130 #cglue #abi #ffi #cbindgen #macro

• antlr-rust

  ANTLR4 runtime for Rust

  v0.2.0 2.8K nightly #antlr #antlr4 #parsing #runtime

• lexical-parse-float

  Efficient parsing of floats from strings

  v0.8.2 7.9K no-std #parsing #lexical #no-std

• reformation

  Parsing via regular expressions

  v0.5.3 110 #parsing #regex

• cfgrammar

  Grammar manipulation

  v0.10.2 310 #yacc #grammar

• nom-derive

  Custom derive nom parsers from struct

  v0.10.0 7.9K #parser #nom

• nlsd

  Natural Language Structured Documents

  v0.1.3 #natural-language #serde #parsing

• lexer

  plugin based lexical reader

  v0.1.18 #text #parsing #plugin #lexical #reader

• bitbuffer

  Reading bit sequences from a byte slice

  v0.10.3 170 #slice #byte #bit #tools #types #length #data #reading #sequences

• lrpeg

  Left recursive PEG parser generator

  v0.4.1 bin+lib #parser #generator #peg #left-recursive

• leap-lang

  Leap language parser

  v0.1.3 #parser #lang #language

• lelwel

  LL(1) parser generator

  v0.2.5 bin+lib #parser #generator #ll #grammar

• muncher

  Easy to use char muncher for writing a lexer

  v0.7.0 1.0K #parse #munch #token #lexer

• bet

  Helps parsing and evaluating binary expression trees

  v1.0.0 1.1K #binary #expression #tree #parser

• rsc

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

  v2.0.0 900 bin+lib #scientific #calculator #parser #expression

• btoi

  Parse integers directly from ASCII byte slices

  v0.4.2 1.5K no-std #conversion #integer #atoi #no-std

• tree-sitter-tags

  Library for extracting tag information

  v0.20.0 950 #incremental #parsing #syntax #tagging

• gramatica

  A compiler compiler for Rust implementing Earley’s parser

  v0.2.0 bin+lib #compiler #grammar #context-free #bison #parser

• gobble

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

  v0.6.3 190 #parser #combinator #simple #iterator

• glue

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

  v0.8.7 10K #parser #parsing #parser-combinators

• pom-preview

  PEG parser combinators using operator overloading without macros

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

• weather-reports

  A collection of weather report parsers

  v0.1.5 #weather #metar #taf #speci

• pest_consume

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

  v1.1.1 3.1K #pest #parser #peg #grammar

• 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

• yard

  shunting yard implementation in rust

  v1.0.0 bin+lib #parser #shunting-yard

• chomp

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

  v0.3.1 550 #parser #parser-combinators #parsing #streaming

• logos-derive

  Create ridiculously fast Lexers

  v0.12.0 30K no-std #lexer #lexical #tokenizer #parser #no-std

• mpl

  Minimal parser combinator of Minimal Parsing Language (MPL) like Top-Down Parsing Language (TDPL)

  v0.1.0 #combinator #generator #grammar #parser #tdpl

• tokenizer-lib

  Tokenization utilities for building parsers in Rust

  v1.1.1 #parsing #tokenization #utils

• hime_redist

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

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

• nimbleparse

  Simple Yacc grammar debugging tool

  v0.10.2 app #error #parse #input #stdout #specifications #binaries

• fast_input

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

  v0.1.6 #input #competetive #stdin #kattis #fast-input

• whiteread

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

  v0.5.0 310 bin+lib #read #input #scanf #whitespace #iostreams

• earlgrey

  A library for parsing context-free grammars using Earley algorithm

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

• bytelines

  Read input lines as byte slices for high efficiency

  v2.2.2 2.2K #lines #bytes

• tree-sitter-tlaplus

  A tree-sitter grammar for TLA+

  v0.3.0 #tlaplus #tree-sitter #grammar #parser

• byte-parser

  Parse a str or a slice with a function style

  v0.2.2 #parser #parsing

• multiboot2-header

  Library with type definitions and parsing functions for Multiboot2 headers. This library is no_std and can be used in bootloaders

  v0.1.0 no-std #multiboot2 #kernel #boot #bootloader

• pest_meta

  pest meta language parser and validator

  v2.1.3 326K #pest #parser #meta #optimizer

• lrtable

  LR grammar table generation

  v0.10.2 300 #lr #grammar #table #generation #tool #grammars #binaries #libraries

• untrustended

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

  v0.4.0 190 no-std #untrusted #input #parsing #primitives

• 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 14K #regex #commonregex #regular-expression #regexp

• do-not-use-antlr-rust

  ANTLR4 runtime for Rust

  v0.3.0 #antlr #antlr4 #parsing #runtime

• pratt

  A Pratt parser for Rust

  v0.3.0 460 #pratt #parser

• nom-tracable

  Extension of nom to trace parser

  v0.8.0 1.3K #parser #nom

• asciimath

  Mathematical expression parser and evaluator

  v0.8.8 #math #expression #evaluation #parser

• unicode-bom

  Unicode byte-order mark detection for files and byte arrays

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

• abortable_parser

  A parser combinator library with an emphasis on error handling

  v0.2.4 #parsing #combinator

• char-lex

  Create easy enum based lexers

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

• ruly

  parser generator from context free grammar

  v2.1.0 #parsing #cfg

• nifty

  A library for generating Deterministic Finite State Automata (DFA)

  v0.3.3 110 #dfa #machine #finite #state #automaton

• manger

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

  v0.1.1 #combinatoric #parser #consume

• gallop

  General LL(1) Parser

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

• rspg

  Simple LR(1) parser generator library

  v0.0.3 #parser #generator #lr #grammar

• gll-pg-macros

  A parser generator for GLL grammar, macros part

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

• tree-sitter-kotlin

  Kotlin grammar for the tree-sitter parsing library

  v0.2.11 #incremental #parsing #kotlin

• linereader

  An efficient buffered line reader

  v0.4.0 #line #reader

• minimal-lexical

  Fast float parsing conversion routines

  v0.2.1 89K no-std #parsing #no-std

• autumn

  A recursive descent parser combinator library

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

• segsource

  A library to make reading data of any type quicker and easier

  v0.2.0 no-std #data #binary #memory-mapped #bytes #io

• tusk_lexer

  The lexical analysis component of Tusk

  v0.4.7 120 #lexer #lexical #tokenizer

• plex

  A syntax extension for writing lexers and parsers

  v0.2.5 380 nightly #tokenizer #scanner #lexer #parser #generator

• spell

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

  v0.1.6 #spell #lcs #log #parsing

• tree-sitter-cuda

  cuda grammar for the tree-sitter parsing library

  v0.0.4 #incremental #parsing #cuda

• streamson-tokio

  Tokio and streamson integration library

  v7.1.0 100 #json #tokio

• cfg

  Library for manipulating context-free grammars

  v0.5.0 #grammar #parsing #language

• zordon

  Simple low-level abstractions for zero-copy parsing and mutation

  v0.2.0 #zero-copy #parsing

• enso-automata

  A finite-automata-based lexing engine

  v0.2.0 2.4K nightly #lexer #finite-automata

• lip

  Lip provides powerful parser combinators for creating reusable and flexible parsers

  v4.1.3 #parser #combinator #functional

• nom5_locate

  A special input type for nom to locate tokens

  v0.1.1 #nom

• parze

  A clean, efficient parser combinator

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

• parol

  LL(k) parser generator for Rust

  v0.1.5 bin+lib #parser #parsing #parser-generator #l-lk

• gnaw

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

  v0.0.2 120 #narrow #consume #drain #slices

• automata

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

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

• peekread

  Allows peeking ahead in Read streams

  v0.1.1 #peek #read #stream

• endian_codec_derive

  Macros implementation for endian_codec crate

  v0.1.1 110 no-std #derive #endian #bytes

• pest_generator

  pest code generator

  v2.1.3 326K #pest #generator

• tree-sitter-elisp

  elisp grammar for the tree-sitter parsing library

  v1.2.0 #incremental #parsing #elisp

• 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 #combinator

• usiem-basic-parser

  uSIEM parser component that allows using multiple and different parsers

  v0.0.3 #siem #security #logs #parser

• synattra

  A Syn Attribute Parser Toolkit

  v0.2.1 8.9K #parsing #macro #attribute

• tree-sitter-dot

  DOT grammar for the tree-sitter parsing library

  v0.1.6 #incremental #parsing #dot #graphviz

• rxml_proc

  Macros to, at compile time, validate strings against the CData, Name and NCName productions from the XML 1.0 grammar

  v0.4.0 #xml

• honeycomb

  A portable parser combinator library that does not require a runtime

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

• wee-peg

  A simple Parsing Expression Grammar (PEG) parser generator

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

• alder-derive

  Parser combinator library inspired by Elm parser error messages

  v0.2.3 #parser #combinator #elm

• patternscan

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

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

• hml-rs

  Markup language events and readers, supporting ‘human markup language’

  v0.0.2 #xml #parsing #parser

• utf8-decode

  UTF-8 incremental decoding iterators

  v1.0.1 #utf8 #decode #iterator

• cbordata

  CBOR processing package for document databases and distributed applications

  v0.5.4 nightly #cbor #cbor

• 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

• query-parser

  A library to parse search queries

  v0.2.0 #parser #query #search #term

• relex

  a library for building a regex-based lexer

  v1.0.0 #lexer #regular #expression #regex

• lalrpop-snap

  convenient LR(1) parser generator

  v0.16.0 950 #parser #generator #lr #yacc #grammar

• lrlex

  Simple lexer generator

  v0.10.2 290 bin+lib #lexer #lexer-generator #grammar #power #splits #generator #tool #binaries #convenient #libraries

• calculator-parser

  A simple calculation parser for user input

  v1.0.1 #calculator #parser #math

• file_to_map

  A small parser for using data from a file as a map

  v0.1.0 #parser #map #file #configuration

• lang-util

  Utilities for implementing parsers and ASTs using lalrpop and Logos

  v0.1.3 #language #parser #ast

• tree-sitter-openscad

  openscad grammar for the tree-sitter parsing library

  v0.2.0 #incremental #parsing #openscad

• 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

• bogobble

  A Combinator bases string parser that allows borrowed results

  v0.1.1 #shell #parser #terminal #grammar

• tree-sitter-wgsl

  wgsl grammar for the tree-sitter parsing library

  v0.0.2 #incremental #parsing #wgsl

• cglue-macro

  FFI safe code generation macros for making plugins and C-compatible libraries

  v0.1.0 #cglue #abi #ffi #cbindgen #macro

• pest_tmp

  The Elegant Parser

  v2.1.1 #pest #parser #peg #grammar

• 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

• bitstream_reader

  Reading bit sequences from a byte slice

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

• parser_fuck

  A simple parser combinator library

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

• text-reader

  Text reader

  v0.2.1 #text #text-reader

• tree-sitter-onotone

  onotone grammar for the tree-sitter parsing library

  v0.1.1 #onotone #noto #html #treesitter #tree-sitter

• kommand

  Command-line arguments via function arguments

  v0.3.0 #cli #macro #main #parser

• scanflow

  memory scanning library based on memflow

  v0.1.1 #scanflow #memflow #cheatengine #memory #dma

• yarpl

  Yet Another Rust Parsing Library

  v0.0.23 120 nightly #parsing #macro

• combine-language

  Extra parser combinators, useful for parsing programming languages

  v4.0.0 110 #parser #combinators #ll #language #combine

• paw-raw

  Traits to implement custom Paw implementations

  v1.0.0 6.1K #paw #parser #cli

• simple_url_parser

  A simple parser for URL

  v0.0.3 #parser #url-parser

• look_ahead_items

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

  v0.1.1 #parser

• parsell

  Parsell LL(1) streaming parser combinators

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

• lcov-diff

  Library to get deltas of lcov coverage files

  v0.1.1 #lcov #coverage #diff

• tabula

  Rust bindings for tabulapdf/tabula-java

  v0.1.0 #pdf #table #parser #java

• 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

• tree-sitter-lua

  Lua grammar for the tree-sitter parsing library

  v0.0.2 #incremental #parsing #lua

• aingle_middleware_bytes_derive

  Provides derive macros for aingle serialized bytes

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

• statemachine-macro

  Provides the statemachine!() macro for easily creating statemachines

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

• oak_runtime

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

  v0.6.0 140 #parser #peg #grammar #combinator #parsing

• dfufile

  DFU file processing

  v0.1.0 bin+lib #embedded #dfu #dfuse #stm32

• fancy_slice

  A library that provides reflection for tree structures

  v0.1.1 #fancy #slice

• in-place-string-map

  An in-place string modification library

  v0.1.0 no-std #text #utility #parser #no-std

• bitmatch

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

  v0.1.1 850 no-std #bitpacking #binary #decoder #matching #macro

• pegtastic

  A simple Parsing Expression Grammar (PEG) parser generator

  v0.1.0 #peg #parser #parsing #grammar

• streamson-generator

  A library which integrates streamson with generators

  v7.1.0 nightly #json #generator

• tusk_parser

  The parser component of Tusk

  v0.1.2 nightly bin+lib #parser #parsing #php

• tree-sitter-ygg

  Yggdrasil grammar for the tree-sitter parsing library

  v0.1.0 #incremental #parsing #rust

• tree-sitter-sql

  SQL grammar for the tree-sitter parsing library

  v0.0.2 #incremental #parsing #sql

• nom-packrat

  Extension of nom to apply Packrat Parsing

  v0.6.0 440 #parser #nom

• peruse

  A small parser combinator library

  v0.3.0 #parser #combinator

• cursortanium

  A solid cursor for Rust

  v0.1.0 #cursor #parser

• tree-sitter-r

  R grammar for the tree-sitter parsing library

  v0.19.3 #incremental #parsing #r

• str-reader

  Simple reader/parser for formatted strings

  v0.1.1 #parser #parsing #string #reader

• nom-bufreader

  BufReader adapter for nom parsers

  v0.2.0 #parser #parser-combinators #parsing #streaming #async

• shunting

  A library for evaluating math expressions

  v0.0.9 #shunting #math #parser #expression #eval

• endian_codec

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

  v0.1.1 100 no-std #no-std #endian #bytes

• mexprp

  A math expression parsing and evaluation library

  v0.3.0 #math #expression #parsing

• nom-derive-impl

  Custom derive nom parsers from struct

  v0.10.0 4.1K #parser #nom

• escafers

  parser & generator for escape sequences

  v0.1.0 #rust #term #parser #escape #generator

• nyst

  A simple to use parser combinator library

  v0.1.2 #parser #parse #nyst

• tree-sitter-go

  Go grammar for the tree-sitter parsing library

  v0.19.1 #incremental #parsing #go

• jpar

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

  v0.1.0 #parser #parser-combinators #parsing

• 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

• gll-pg-core

  A parser generator for GLL grammar, core library

  v0.4.0 #gll #parser #parsing

• llpr

  low-level PDF reader

  v0.1.2 #pdf

• parol_runtime

  Runtime library for parsers generated by the ‘parol’ parser generator

  v0.1.2 #parser #runtime

• tree-sitter-ccomment

  Ccomment grammar for the tree-sitter parsing library

  v0.19.0 #incremental #parsing #ccomment

• abackus

  Parser builder using EBNF

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

• tree-sitter-glsl

  GLSL grammar for the tree-sitter parsing library

  v0.1.2 #incremental #parsing #glsl

• parse_list

  Parse files and lists of stringified things into lists of thingified things

  v2.0.0 #parse #list #lists

• pcomb

  A tiny parser combinator library

  v0.1.0 #parser #combinator

• indent-stack

  Library for parsing off-side syntax like YAML or Python

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

• regex-lexer-lalrpop

  A regex-based lexer (tokenizer)

  v0.2.0 #lexer #tokenizer #regex #parsing

• combpop

  Type-based parser combinator

  v0.0.3 #parser #parsing #combinators #ll

• combinedfun

  A little nom-like parser combinator library which stays away from macros, while trying to achieve at least part of the expressiveness of nom

  v0.1.3 #parser #combinator #nom #parsing #parse

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