Parser tooling

nom

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

v8.0.0 12.3M no-std #parser-combinator #parser #streaming-parser #byte-parser #bit
pest

The Elegant Parser

v2.8.0 7.6M no-std #grammar-parser #pest-grammar #peg #pest-parser #grammar #parser
logos

Create ridiculously fast Lexers

v0.15.0 1.5M no-std #tokenize #lexer-tokenizer #lexer #lexical #parser #no-std
chumsky

A parser library for humans with powerful error recovery

v1.0.0-alpha.8 306K no-std #parser-combinator #syntax-token #token-parser #combinator #language-syntax #grammar-parser #syntax
combine

Fast parser combinators on arbitrary streams with zero-copy support

v4.6.7 6.2M no-std #parser-combinator #combinator #ll #zero-copy-parser #parser #protocols-parser
pom

PEG parser combinators using operator overloading without macros

v3.4.0 64K #peg #parser-combinator #parser #peg-parser
lalrpop

convenient LR(1) parser generator

v0.22.1 1.2M bin+lib #parser-generator #lr #grammar-parser #grammar #yacc #parser #generator
atoi

Parse integers directly from [u8] slices in safe code

v2.0.0 3.5M no-std #integer #slice #convert #from-radix10
lexical-parse-float

Efficient parsing of floats from strings

v1.0.5 3.3M no-std #parser #lexical #no-std #project #parsing
tree-sitter-bash

Bash grammar for tree-sitter

v0.23.3 58K #tree-sitter #incremental-parser #bash #tree-sitter-parser #parser
tree-sitter-haskell

Haskell grammar for tree-sitter

v0.23.1 37K #tree-sitter #haskell-parser #tree-sitter-grammar #incremental-parser #haskell #tree-sitter-parser #extension
parol

LL(k) and LALR(1) parser generator for Rust

v3.0.1 1.0K bin+lib #parser-generator #grammar-parser #llk #parser
rusticata-macros

Helper macros for Rusticata

v5.0.0 4.4M no-std #nom #parser-writer #parser #serialization #nom-parser #parser-serializer
pest_meta

pest meta language parser and validator

v2.8.0 7.0M #pest-parser #validation #optimization #pest #meta #parser
nimbleparse

Yacc grammar debugging tool

v0.13.10 150 app #parser-generator #lexer #error-recovery #grammar #yacc #lexer-generator #statement
yap

Parser library. A lightweight, dependency free, parser combinator inspired set of utility methods to help with parsing strings and slices.

v0.12.0 236K no-std #parser #iterator #into-tokens #token
tree-sitter-scala

Scala grammar for tree-sitter

v0.23.4 36K #incremental-parser #tree-sitter #scala #tree-sitter-parser #parser
tree-sitter-elixir

Elixir grammar for the tree-sitter parsing library

v0.3.4 38K #incremental-parser #elixir #parser
oni-comb-parser-rs

parser combinators

v1.2.27 4.0K #parser-combinator #combinator #parser #character
tree-sitter-nix

nix grammar for the tree-sitter parsing library

v0.0.2 6.4K #incremental-parser #nix #incremental #parser
pomelo

Lemon parser generator as a Rust procedural macro

v0.2.0 16K no-std #parser-generator #lemon #yacc #parser
tree-sitter-c-sharp

C# grammar for tree-sitter

v0.23.1 45K #tree-sitter #incremental-parser #tree-sitter-grammar #c-sharp #tree-sitter-parser #parser
kparse

Tracking and better error handling for nom parsers

v3.0.5 120 no-std #nom #combinator #parser #nom-parser #parser-combinator
tree-sitter-tlaplus

A tree-sitter grammar for TLA⁺ and PlusCal

v1.5.0 400 #tree-sitter #tree-sitter-grammar #tla #tree-sitter-parser #parser #pluscal #tlaplus
kamo

assist in the creation of an interpreter or compiler and its associated runtime

v0.9.4 #memory-management #garbage-collection #type-checker #paser-combinators
hime_compiler

CLI tool for the generation of LR and GLR parsers for the Hime runtime

v4.4.0 320 app #lr #hime #parser #glr #rnglr
neure

A fast little combinational parsing library

v0.6.3 #regex-parser #parser #regex #performance #compilation
lelwel

Resilient LL(1) parser generator

v0.7.1 bin+lib #parser-generator #ll #grammar-parser #grammar #parser #predicate
splitty

a string splitter taking quotes into account

v1.0.2 6.3K no-std #split #string #quote #no-std
cfg

manipulating context-free grammars

v0.9.0 2.7K #grammar-parser #grammar #parser #language #parser-grammar #language-parser
descape

Adds a single extension trait for &str to unescape any backslashes

v2.0.3 1.1K no-std #escaping #unicode #zero-copy #string #escape
flexar

An extremely flexible lexer/parser (get it?) for writing your own programming language

v1.2.6 bin+lib #lexer #language-interpreter #language #lexical #parser #parser-error
nom-supreme

A collection of excellent utilities for nom

v0.8.0 173K #nom #parser-combinator #parser
pest_consume

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

v1.1.3 15K #peg #pest-parser #pest-grammar #grammar #pest #grammar-parser #peg-parser
tree-sitter-erlang

erlang grammar for the tree-sitter parsing library

v0.13.0 2.2K #incremental-parser #erlang #parser #incremental
rusty_lr_parser

macro line parser for rusty_lr

v3.25.1 #lr #grammar-parser #compiler #yacc #glr #parser #codegen
combi

A combinators library with an included rust token parsing implementation

v1.0.2 130 #combinator #parser-combinator #parser
lalrpop-util

Runtime library for parsers generated by LALRPOP

v0.22.1 1.4M no-std #parser-generator #grammar-parser #lr #parser #grammar #yacc
lrtable

LR grammar table generation

v0.13.10 26K #parser-generator #lr #grammar #yacc
whitehole

fast, intuitive parser combinator framework for Rust

v0.7.0 #parser #grammar-parser #logging
tree-sitter-kotlin-sg

Kotlin grammar for the tree-sitter parsing library

v0.4.0 27K #incremental-parser #kotlin #parser #incremental
form_builder

building forms with various fields and validation

v1.1.1 1.0K #input-validation #forms #builder #validation #field #input
chomp1

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

v0.3.4 3.0K no-std #parser-combinator #streaming-parser #parser
pest_generator

pest code generator

v2.8.0 6.9M no-std #pest-parser #parser-generator #peg #pest #generator
laps

Build lexers and parsers by deriving traits

v0.1.7 #lexer #ast-parser #ast #parser
antlr-rust

ANTLR4 runtime for Rust

v0.3.0-beta 628K #run-time #antlr4 #antlr #parser-generator #parser
earlgrey

parsing context-free grammars using Earley algorithm

v0.4.1 #ast-parser #earley-parser #grammar-parser #ast #grammar #ebnf #earley
pidgin

non-recursive grammars

v0.4.4 210 #regex-parser #grammar #grammar-parser #parser #regex
bitvec-nom2

Bit level parsing for nom with bitvec

v0.2.1 1.7M no-std #parser-combinator #parser #bit-vec #bit
gramatica

A compiler compiler for Rust implementing Earley's parser

v0.2.1 bin+lib #context-free-grammar #grammar-parser #grammar #compiler #parser #yacc #context-free
monch

Inspired by nom, but specifically for strings

v0.5.0 22K #monch #string #condition
safe-regex

Safe regular expression library

v0.3.0 45K no-std #regular-regex #regex #re
nom-recursive

Extension of nom to handle left recursion

v0.5.1 3.6K #nom #recursion #parser #nom-parser
structview

Viewing binary data as high-level data structures, safely

v1.1.0 3.0K no-std #zero-copy #struct #cast
inpt

A derive crate for dumb type-level text parsing

v0.1.4 #aoc #regex-parser #parser #regex
docx-rust

parsing and generating docx files

v0.1.9 4.9K #parser-generator #docx #openxml #parser #generator
tree-sitter-fortran

fortran grammar for the tree-sitter parsing library

v0.5.1 1.8K #incremental-parser #fortran #incremental #parser
plain

A small Rust library that allows users to reinterpret data of certain types safely

v0.2.3 912K no-std #pod #ffi #memory
stack_maxima_parser

Parser for the Modified Maxima syntax used in STACK

v0.1.2 400 #stack #maxima #parser
herring

Lexer generator

v0.1.2 #lexer #generator #default
snacks

more nom parser-combinators

v0.1.11 1.0K #nom #parser-combinator #parser #nom-parser
gallop

General LL(1) Parser

v1.0.7 #parser
pratt

parser for Rust

v0.4.0 7.5K #parser #grammar #derive
pdl-runtime

PDL's runtime library

v0.3.2 1.9K #pdl #serialization #define #parser-writer #grammar #parser
pest_typed_generator

Pest-typed's code generator

v0.17.1 #pest #pest-typed-generator #generator
rustemo

A LR/GLR parser generator

v0.7.0 #parser-generator #grammar-parser #lr #grammar #parser
yggdrasil-rt

Yggdrasil Shared Structure

v0.1.3 #peg #parser-generator #grammar-parser #grammar #parser #peg-parser
rusty_parser

A Generic compile-time Parser generator and pattern matching library written in Rust

v1.1.0 #context-free-grammar #parser-generator #parser-combinator #syntax-tree #grammar-parser #parser
peginator

PEG parser generator for creating ASTs in Rust (runtime)

v0.7.0 #peg #ast-parser #ast #grammar-parser #grammar #parser #peg-parser
rusttyc

writing type checkers with a lattice-like type system in rust

v0.5.0 #type-checker #type #lattice #types
camxes-rs

A Parsing Expression Grammar (PEG) parser generator with zero-copy parsing and rich debugging capabilities

v0.1.1 #peg #parser #grammar-parser #grammar
parcelona

minimalistic elegance parser combinator library

v0.4.3 #parser-combinator #parsing #testing
rflex

Fast lexer code generator for Rust

v0.9.0 110 bin+lib #lexer #lexer-generator #package #lex
nbnf

A parser generator based on nom, with syntax inspired by EBNF and regex

v0.0.2 210 #nom #parser-generator #meta-language #ebnf #parser #regex-parser #nom-parser
fn-bnf

A parsing grammar generator that lets you use arbitrary Rust items as rules

v1.1.1 no-std #bnf #parser #no-std #parsing
alkale

LL(1) lexer library for Rust

v2.0.0 #tokenize #lexer #lexer-tokenizer #token
tree-sitter-php

PHP grammar for tree-sitter

v0.23.11 39K #tree-sitter #incremental-parser #php #tree-sitter-parser #parser
lexers

Tools for tokenizing and scanning

v0.1.4 500 #tokenize #lexer-tokenizer #ebnf #lexer
tokenizer-lib

Tokenization utilities for building parsers in Rust

v1.6.0 100 #tokenize #parser #debugging #utilities #parsing
glue

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

v0.8.7 51K #parser-combinator #parser #character
bparse

parsing bytes

v0.23.0 #byte-parser #parser-combinator #parser
bexeval

evaluating string formulas restricted to values as integers only

v0.1.2 #expression #evaluator #parser #math
kiki

A minimalist parser generator for Rust

v7.0.0 #parser-generator #grammar-parser #lalr-parser #grammar #parser #lalr
tree-sitter-cuda

cuda grammar for the tree-sitter parsing library

v0.21.0 250 #cuda #incremental-parser #parser
bitbite

trait that would help you interact bytes with flags easily

v0.1.4 460 #bit-flags #byte #bit-manipulation #bit #flags
bnf_rules

LR(1) parser generator

v0.1.5 #parser-generator #grammar #bnf #numbers #regex
shrimple-parser

Zero-dependency next-gen parsing combinator library with flexible error reporting

v0.0.13 950 no-std #parser-combinator #reporting
mexprp

A math expression parsing and evaluation library

v0.3.1 550 #math-expression #expression-parser #math
test_eq

assert_eq!-like macros that return a Result instead

v0.2.0 190 #testing #macro #test-ne #test-any
tree-sitter-jinja2

jinja2 grammar for the tree-sitter parsing library

v0.0.12 1.4K #incremental-parser #jinja #incremental #parser
logos-codegen

Create ridiculously fast Lexers

v0.15.0 1.1M no-std #lexer #tokenize #lexer-tokenizer #lexical #no-std #parser #tokenizer
tuckey

lexer/parser generation framework

v0.1.7 340 #framework #tuckey
token-string

Short (up to 65,535 bytes) immutable strings to e.g. parse tokens, implemented in Rust. These are sometimes called 'German Strings', because Germans have written the paper mentioning them.

v0.8.3 nightly no-std #string #token #immutability #small #no-std
rocketmq-tools

Apache RocketMQ tools

v0.4.0 #rocketmq-rust #apache-rocketmq #rust #apache
hime_langserv

Language server for Hime grammars

v4.4.0 170 app #lr #hime #parser #rnglr #glr #grammar-parser
pa-rs

Parsing library using concepts of Parser combinators

v0.1.5 360 #combinator #pa-rs #combinators
expression_core

Core functionality for mathematical expression parsing

v0.1.0 140 #math-parser #parser #math
peg

Parsing Expression Grammar (PEG) parser generator

v0.8.5 1.0M no-std #parser-expression-grammar #grammar #grammar-parser #parser #peg-parser
thisenum

Assign constant literals to enum arms

v0.2.2 #enums #parser #const #macro #literals
nom-parse-trait

Adding traits to make parsing types easier

v0.3.2 #nom #parser #parsable
mpl

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

v0.2.0 #parser-combinator #combinator #grammar-parser #grammar #parser #parser-generator #tdpl
simple-tokenizer

A tiny no_std tokenizer with line & column tracking

v0.4.2 250 no-std #tokenize #no-alloc #simple-tokenizer
udled

Tokenizer and parser

v0.3.1 150 no-std #lexer #parser #spans #word #alphabetic #peek
apt-parser

A parser for the APT package manager's package lists

v1.0.6 #debian-package #parser #debian #apt #list #package
syntax-parser-generator

Independent library for generating lexical-analyzers and LALR parsers

v0.1.1 #parser-generator #parsers #vec
gobble

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

v0.6.3 #parser-combinator #combinator #string-parser #iterator #simple #parser #grammar-parser
byte-parser

Parse a str or a slice with a function style

v0.2.3 1.4K #parser #style #parse-iterator #valid #panic #split-on-byte #parsing
winnow

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

v0.7.4 18.3M no-std #parser-combinator #parser #streaming-parser #bit #parsing
lib-lexin

lexer library

v0.3.6 #lexer #parser-generator #gen #lexical #generator #parser
lemon-mint

Famous Lemon Parser Generator implemented in rust as library with API

v0.1.4 #parser-generator #lalr-parser #lemon #lalr #parser #generator
dynparser

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

v0.4.2 bin+lib #peg #parser #dynamic #grammar-parser
tree-sitter-devicetree

Tree-sitter parser for Devicetree files, with support for Zephyr's superset of Devicetree syntax

v0.14.1 550 #tree-sitter #incremental-parser #device-tree #tree-sitter-parser #parser
pest_railroad_gen

Railroad (aka syntax) SVG diagram generator for Pest parsers. It supports most (but not all) Pest grammar rules.

v0.1.0 app #pest-parser #peg #pest #diagram #syntax #parser #peg-parser
flussab

writing parsers

v0.3.1 440 #text-parser #streaming-parser #recursive-descent-parser #parser #binary-parser #recursive-descent #text
rushell_deps_pom

PEG parser combinators using operator overloading without macros

v3.2.0-jeff.2 #peg #parser-combinator #parser #peg-parser
pkombi

Parser combinator library

v0.3.0 #combinator #parser-combinator #parser
tree-sitter-lammps

lammps grammar for the tree-sitter parsing library

v0.0.8 300 #incremental-parser #lammps #parser #incremental #parsing
ruly2

parser generator from context free grammar

v0.1.8 #cfg #parser #grammar-parser #parsing
strp

string parsing utility crate, supporting no_std contexts

v1.1.2 no-std #string-parser #parser #string #strings
lang_pt

A parser tool to generate recursive descent top down parser

v0.1.2 #top-down-parser #tokenize #recursive-descent #parser #top-down
combine_wasi

Fast parser combinators on arbitrary streams with zero-copy support

v4.6.6 no-std #parser-combinator #combinator #zero-copy-parser #ll #parser
parser_fuck

parser combinator library

v0.6.0 #parser-combinator #combinator #parser
rustylr

executable for rusty_lr

v1.0.5 4.1K app #parser-generator #compiler #lr #yacc #glr #parser
pag-lexer

Parser-lexer fusion generator (derivative lexer)

v0.1.0-alpha.1 nightly #regex #lexer #grammar #cfg
peekread

Allows peeking ahead in Read streams

v0.1.1 460 #peek #stream #read
binator

Parser Combinator

v0.3.0 nightly no-std #parser-combinator #combinator #parser #utilities
lrpar

Yacc-compatible parser generator

v0.13.10 13K #grammar-parser #parser-generator #lr #yacc #grammar #parser
saudi_id

Parse (validate) or randomly generate Saudi Arabian national IDs

v1.0.0 #random #id #parser #saudi
take_sni

just parse sni from buf

v0.1.5 #sni #panic #buf
komb

A primitive parser combinator library

v0.4.0 #parser-combinator #parser
nifty

generating Deterministic Finite State Automata (DFA)

v0.3.3 #dfa-automata #finite-state-machine #dfa #state-machine #finite
manger

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

v0.1.1 #combinatorics #consume #parser
parsy

efficient parser combinators library

v0.10.1 150 #parser #parsy #newlines
tree-sitter-templ

templ grammar for the tree-sitter parsing library

v2.2.0 100 #incremental-parser #templ #parser #incremental
pom-preview

PEG parser combinators using operator overloading without macros

v3.0.4-alpha-1 #peg #parser-combinator #parser #peg-parser
tree-sitter-sfapex

Salesforce Apex, SOQL, SOQL, and Log grammars for tree-sitter

v2.4.0 110 #tree-sitter #apex #incremental-parser #tree-sitter-parser #salesforce #parser #incremental
generator-combinator

Composes combinators to generate patterns of increasing complexity

v0.4.0 #combinator #generator #complexity
lexer

plugin based lexical reader

v0.1.18 400 #plugin #text-parser #reader #lexical #parser
enso-automata

A finite-automata-based lexing engine

v0.2.0 nightly #finite-automata #lexer #automata
lip

powerful parser combinators for creating reusable and flexible parsers

v8.1.2 #functional-combinator #parser-combinator #combinator #functional #parser
split-paragraphs

Iterator over paragraphs of a string

v0.2.0 no-std #iterator #paragraph #split #no-alloc #no-std
sprout

growing simple, but beautiful AST trees 🌳

v1.0.0 #ast-parser #ast #token-parser #parser #grammar #language #token
pest_vm

pest grammar virtual machine

v2.8.0 16K #pest-parser #vm #pest #peg #discord #discussion #fiddle
unreferenced_files_lib

finding unused and unreferenced files

v0.1.2 100 #find-unused #unreferenced #file #unused #find
decodetree

parser and generator

v0.4.7 #disassembly #generator #disassembler
autumn

A recursive descent parser combinator library

v0.4.3 #parser-combinator #combinator #token-parser #recursion #token #descent #parser
number_range

parse list of numbers from/to human readable string

v0.3.2 7.0K #numbers-parser #iterator #parser #numbers #string-parser
parsa

a functional combinator parsing library

v1.1.1 #parser-combinator #string-parser #parser #parsing
is_number

Check if a string can be parsed as a number

v0.1.1 #numbers-parser #numbers #validation #parser #check #string
pegy

A derive based parser generator

v0.1.2 #peg #grammar #parser #define #async #peg-parser #digits
mexe

arithmetic expression evaluator

v0.2.0 #math-expression #expression-evaluator #math #math-parser #eval #evaluator #parser
munch

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

v0.8.0 #munch
lexr

Flexible, powerful and simple lexing in Rust

v0.1.0 #lexing #lexer #lex #lex-macro
tuck5

A pragmatic lexer/parser generator

v0.2.0 #lexer #tokenize #parser #parser-generator #lexer-generator #lex
langlang

parser generator based on Parsing Expression Grammars (tools)

v0.1.2 app #parser-generator #grammar-parser #parsing-expression-grammar #parser-library #language #vm #pattern-matching
enumchar

Rust derive macro for enums where each variant is represented by a single char

v0.1.2 macro #enums #parser #char
bnf_syntax_parser

The syntax parser based on BNF rules

v0.1.0 #bnf #parser #bnf-rules #rule-index #token #eq #hash-map
udled-tokenizers

Tokenizers for udled

v0.2.0 150 no-std #lexer #parser #tokenize #udled #tokenizer
tree-sitter-odin

Odin grammar for tree-sitter

v1.3.0 300 #tree-sitter #incremental-parser #odin #tree-sitter-parser #incremental #parser
kir

IR for parse/print def/use support

v0.1.2 #ir #printing #ssa #parser #s-expr
abortable_parser

A parser combinator library with an emphasis on error handling

v0.2.6 #parser-combinator #combinator #parser
fancy_slice

that provides reflection for tree structures

v0.1.2 #slice #fancy #structure
parze

A clean, efficient parser combinator

v0.7.3 no-std #token-parser #parser #symbols #token #define
estring

way to parse a string using type annotations

v0.3.0 #annotations #customizable #parser #type
changelog_document

Feature-rich changelog format. Include a parser and serializer.

v0.1.7 #parser-writer #changelog #parser #release-notes #serialization #pom-based #parser-serializer
parser-compose

writing and composing parsers for arbitrary file or data formats

v0.19.0 210 #parser-combinator #combinator #parser
somen

An asynchronous parser combinator

v0.3.1 no-std #parser-combinator #async #parser
pest_typed

A statically typed version of pest

v0.17.1 no-std bin+lib #pest-parser #peg #pest-grammar #pest #grammar #grammar-parser #parser
gll

GLL parsing framework

v0.0.2 #gll #framework #grammar
tree-sitter-svelte-ng

Svelte grammar for tree-sitter

v1.0.2 330 #incremental-parser #svelte #parser
nom-greedyerror

Custom error type to take a deepest error

v0.5.0 5.8K #nom #parser-error #parser #nom-parser #position #alt
markab_parser

copy-less and rich-error-message parser combinator library

v0.7.0 #parser-combinator #combinator #parser
spain-vat-id

Spanish VAT ID numbers validation/verification

v0.1.2 #validation #nif #dni #nie #spain
lrlex

lexer generator

v0.13.10 13K bin+lib #lexer-generator #grammar-parser #lr #yacc #error-recovery #lex
tree-sitter-flatbuffers

Flatbuffers grammar for tree-sitter

v0.1.8 550 #tree-sitter #incremental-parser #flat-buffers #tree-sitter-parser #parser #incremental
thin-shunting

evaluating math expressions

v1.0.0 #expression #eval #math-parser #math #shunting #parser
lexer-rs

Lexical anaylzer framework for context-free text parsing into tokens

v0.0.4 #text-parser #parser #lexical #parsing
peresil

simplistic string parsing library

v0.4.0-alpha.0 33K #parser #macro-use #string-point
oak

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

v0.8.0 nightly macro #peg #grammar #parser #peg-parser #parsing
alder

Parser combinator library inspired by Elm parser error messages

v0.10.0 #parser-combinator #combinator #elm #parser #message
aott

Aspect Of The Tokens - a parser combinator framework

v0.2.0 no-std #syntax-token #combinator #parser-combinator #syntax #token-parser #token #parser
nameless-peg-parser

PEG, still unstable

v0.1.2 #peg #grammar-parser #grammar #parser #peg-parser
pest_debugger

pest grammar debugger

v2.8.0 120 bin+lib #pest-grammar #pest-parser #debugging #grammar #pest #grammar-parser #peg-parser
muncher

Easy to use char muncher for writing a lexer

v0.7.0 420 #lexer #parser #token-parser #munch #token
pag-parser

Parser-lexer fusion generator (parser generator)

v0.1.0-alpha.1 #parser-generator #grammar #cfg #parser
cwmp

Parse and generate CWMP messages

v0.2.2 #tr-069 #message #acs #generator
wee-peg

Parsing Expression Grammar (PEG) parser generator

v0.5.4 1.4K bin+lib #peg #parser #grammar
do-not-use-antlr-rust

ANTLR4 runtime for Rust

v0.3.0 #run-time #antlr4 #antlr #parser #parser-generator
nom-regex

regular expressions for nom parsers

v0.2.0 8.9K no-std #regex-parser #parser-combinator #regex #parser
synattra

A Syn Attribute Parser Toolkit

v0.2.1 111K #macro-attributes #attributes #parser #macro
pkl-parser

Pkl Parser!

v0.8.1 bin+lib #pkl #parser #rust
chomp

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

v0.3.1 #parser-combinator #parser #streaming #parsing
nyst

parser library

v0.5.2 #parser #stream #parse
minparser

parsing functions

v0.3.0 170 no-std #parser #scanner #function #functions
ripeg

Incremental PEG parser Rust library

v0.1.3 #peg #parser #grammar #packrat
pest_tmp

The Elegant Parser

v2.1.1 #pest-grammar #peg #pest-parser #grammar #pest #parser #peg-parser
derive-finite-automaton

Procedural macro for generating finite automaton

v0.2.0 130 #tokenize #automata #parser
marpa

Safe bindings to the libmarpa parsing engine

v0.3.0 #marpa #engine
combine-language

Extra parser combinators, useful for parsing programming languages

v4.0.0 #parser-combinator #combinator #language-parser #combine #parser #language #ll
stap

Stateful parser

v0.1.1 #streaming-parser #parser #async #streaming
syntacks

An opinionated parser library for Rust

v0.1.0-alpha0.2 #combinator #parser-combinator #diagnostics #parser
memoir

self-describing parser combinators

v0.3.0 #combinator #symbols #optional
static-regular-grammar

Derive macro for static regular grammar

v2.0.2 8.2K macro #abnf #grammar #regular #derive #grammar-parser #parser
pex

A nightly parser combinator library for Rust

v0.2.4 nightly no-std #parser-combinator #monads #parser
gnaw

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

v0.0.2 180 #drain #consume #slice #narrow
rust-bison-skeleton

Bison skeleton for Rust

v0.41.0 100 #yacc #grammar #lr #parser
abackus

Parser builder using EBNF

v0.2.6 #earley-parser #grammar #ast-parser #ast #cfg #earley #parser
parslers

A Staged Selective Parser Combinator Library for the Rust Programming Language

v0.1.1 nightly #parser-combinator #combinator #parser
strtoint

Parse integers from strings, with support for base prefixes

v0.1.0 no-std #parse-int #hex #binary #octal #int
parco

Zero-cost parser combinators

v5.1.0 140 #combinator #combinators #nxml
oom

One or Many types (Haskell NonEmpty)

v0.3.0 no-std #non-empty #slice
sudoku-variants

A flexible Sudoku engine that supports common variations and custom rules

v0.2.1 #sudoku #variant #algorithm #constraints #strategies #difficulty
parcours

Parser Combinators for Unique Results

v0.3.0 #parser #environment #result #performance #results
tree-builder

Parser Generator library which uses Nom and procedural macros to generate recursive-descent parsers

v0.0.3 #nom #parser #macro
shared-string

Split a string without another allocation

v0.1.7 #string #zero-copy #allocation #required
lalrpop-intern

string interner used by LALRPOP

v0.15.1 1.2K #parser-generator #lalrpop #grammar
gll-pg-core

A parser generator for GLL grammar, core library

v0.5.0 #gll #parser #parsing
textpos

A small library to track human-readable text positions

v0.3.3 #text #position #positions
pest_derive

pest's derive macro

v2.8.0 7.0M macro no-std #peg #pest-parser #pest-grammar #grammar-parser #grammar #pest #parser
parsell

LL(1) streaming parser combinators

v0.6.5 nightly #parser-combinator #streaming #parser
blex

A lightweight lexing framework

v0.2.2 #tokenize #lexer #lexer-tokenizer #token #lex
pcomb

A tiny parser combinator library

v0.3.0 no-std #combinator #parser-combinator #text #parser
eles

ELES; Extensible Logical Expression Solver

v1.0.0 #expression #extensible #text #logical #parser
parol-macros

Macros for LL(k) parser generator parol

v1.0.0 1.1K #parser-generator #llk #parser #grammar-parser #l-lk
rzcalc

calculator expression parser and evaluater using recursive descent parser, written in rust

v0.1.0 #calculator #math #math-parser #recursive-descent #parser #utilities #utils
input-stream

IO streams similar to C++'s streams

v0.4.0 #parser #io #stream
pegtastic

Parsing Expression Grammar (PEG) parser generator

v0.1.0 #peg #parser-expression-grammar #parser #grammar-parser #grammar #parser-generator #peg-parser
gll-pg-macros

A parser generator for GLL grammar, macros part

v0.5.0 nightly macro #gll #macro #parser
valk-utils

Dead simple functions that valkyrie_pilot uses, and maybe you can too

v0.1.2 290 #utilities #valk-utils #valk
fabparse

A minimized parser combinator library

v0.1.1 #parser #fabparse #repeat
num-parse

Generic, JavaScript-like parseInt() functions for Rust

v0.1.2 #parse-int #numbers #parseint
daisychain

a method chaining parsing library

v0.0.5 #parser #parsing #from-str
ielr

Table generation backend for LR parser generators

v0.1.1 #parser-generator #lr #grammar #grammar-parser #parser #generator
nbnf_language

A parser for the NBNF language itself, and the parser generator

v0.0.2 220 #nom #ebnf #meta-language #parser-generator #parser #nom-parser #generator
keyword-parser

Keyword parser for combine

v0.0.3 no-std #util-lib #combine #hobby
chonk

A lightweight parser combinator framework

v0.5.0 #parser #ctx #foobar
or-rs

or-rs's enum types

v0.1.2 #macro #either #or
look_ahead_items

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

v0.1.1 #parser #items-builder #しました
enum_dispatch_pest_parser

Generate pest-based parsers with enum_dispatch integration for static method dispatch

v0.1.1 macro #pest-parser #enum-dispatch #pest #proc-macro #parser
peg-runtime

Runtime support for rust-peg grammars. To use rust-peg, see the peg crate.

v0.8.5 1.0M no-std #peg #parser-generator #expression-parser #grammar #error #parser-expression-grammar #grammar-parser
tinyparse

A tiny combinator parser library

v0.2.3 #combinator #parser-combinator #tiny #simple #parser
lua_ir

lua runtime and IR generation

v0.7.1 400 #lua #glr #lua-parser #parser
parseme

A framework for building robust parsers

v0.2.0-alpha no-std #parser #parseme #source
zordon

low-level abstractions for zero-copy parsing and mutation

v0.2.0 #zero-copy-parser #parser #zero-copy
simple-cursor

A super simple character cursor implementation geared towards lexers/tokenizers

v0.1.1 no-std #cursor #tokenize #lexer #string #iterator #lexer-tokenizer #no-alloc
parcos

minimal parser combinator library

v0.0.5 #parser-combinator
logos-cli

Create ridiculously fast Lexers

v0.15.0 no-std app #tokenize #lexer-tokenizer #lexer #lexical #parser #no-std
relex

building a regex-based lexer

v1.0.0 #regular-regex #regex #lexer #regular #regular-expression #expression
enso-flexer

A finite-automata-based lexing engine

v0.2.0 nightly #lexer #finite-automata #flexer #enso #state #language #bookmarks
quake_infostring

Parse QuakeWorld info strings

v0.1.0 #quake-world #quake
regex-lexer

A regex-based lexer (tokenizer)

v0.2.0 130 #lexer #lexer-tokenizer #tokenize #regex-parser #regex #parser
yap_streaming

Yap extension crate for parsing streams

v0.2.0 no-std #stream #parser #token #debugging
noneifempty

Convert T to None if empty

v0.1.3 #noneifempty #empty #scope
pacosso

https://github.com/toschoo/pacosso/blob/master/README.md

v0.2.5 #streaming-parser #parser-combinator #parser #parsing-framework
gospel

Incremental byte munching

v0.3.1 #incremental-parser #parser #byte-parser #byte #incremental
tree-sitter-typescript-codemod

TypeScript and TSX grammars for tree-sitter

v0.25.0-codemod.1 #tree-sitter #tree-sitter-parser #typescript-parser #incremental-parser #tsx #typescript #parser
recordkeeper-data-model

Abstract data model for recordkeeper

v0.1.0 #xenoblade #save-edit #monolithsoft
condex

Extract tokens by simple condition expression

v1.0.0 #splitter #tokenize #sentence #parallel #lexer #lexer-tokenizer
combpop

Type-based parser combinator

v0.0.3 #combinator #parser-combinator #parser #ll #semantic
cs-string-rw

create to read and write strings into or from binary format compatible with c# BinaryWriter and BinaryReader

v1.0.0 #c-sharp #binary-reader #cs #binary-writer #string
ruly

parser generator from context free grammar

v4.1.1 #cfg #parser #grammar-parser
rustemo-compiler

Rustemo compiler and development tools

v0.7.0 bin+lib #parser-generator #grammar-parser #lr #grammar #parser
statemachine

working with statemachines

v0.1.0 #automata #fsm #state
paco

parser combinator library

v0.1.3 bin+lib #parser-combinator #combinator #lexer #recursive-descent #parser
nom-bufreader-rp

BufReader adapter for nom parsers

v0.2.0 #parser-combinator #parser #streaming #async
glr

RNGLR parser generator

v0.2.0 #grammar-parser #grammar #lr #parser #parser-generator
calculator-parser

calculation parser for user input

v1.0.1 #calculator #parser #math
read-from

Supplies the ReadFrom and WriteTo traits

v0.5.2 #io #convert #endian #writeto
clip_core

Defines clip core traits

v0.2.0 #parser #traits #parsing
plex

A syntax extension for writing lexers and parsers

v0.3.1 850 macro #parser-generator #tokenize #lexer #parser #lexer-tokenizer #generator #scanner
wagon-ident

Ident struct for WAGon. Used in various crates for various reasons

v1.0.0 #grammar #wag #gll #parser #grammars #reason
netgauze-serde-macros

Helper macros to make ser/deser binary protocols easier

v0.6.1 380 macro #protocols #debugging #u8 #located-error #debug #writing-error
safe-regex-compiler

Regex compiler for the safe-regex crate

v0.3.0 45K #regular-regex #regex #re
cursortanium

A solid cursor for Rust

v0.1.0 #cursor #parser #next-mut
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 #parser-generator #lalr-parser #lalr #lemon #parser
logos-iter

Extensions for Logos lexer

v0.1.3 850 no-std #lexer #no-std
rcombinators

A parser combinator library in rust

v0.1.0 #parser-combinator #parser #parsec
rusty_lr

GLR, LR(1) and LALR(1) parser generator with custom reduce action

v3.3.1 #lr #parser #grammar-parser #yacc #glr #define #symbols
tree-sitter-julia

Julia grammar for tree-sitter

v0.23.1 1.3K #tree-sitter #incremental-parser #julia #tree-sitter-parser #parser #incremental
in-place-string-map

An in-place string modification library

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

runtime recursive descent parser generator

v0.1.0 #parser-generator #parser #lexer-generator
pgs

structuring save files from the Birdiesoft classic game Pokémon Simulator

v0.1.0 #pgs
doxygen-rs

Transform Doxygen to Rustdoc

v0.4.2 93K #rustdoc #doxygen #bindgen
chars_input

chars input

v0.2.2 nightly no-std #input #text #char
key-list

A very minimal crate to get you a specific sequence between two characters in a string, fast

v1.0.0 #key #list #substring #fast #minimal #utility
re-set

Regular expression set parser at run time

v0.2.0 #regex-set #regex #parser #set
string-to-num

A trait for easy parsing of decimal, hexidecmal, binary, and octal numbers

v0.1.2 #string #utility #parser #detect
fhir-derive

FHIR-RS macro implementation

v0.1.0 macro #fhir #healthcare #hl7 #rust
tree-sitter-fluentbit

fluent-bit grammar for tree-sitter

v0.1.0 380 #tree-sitter #incremental-parser #tree-sitter-grammar #fluentbit #tree-sitter-parser #parser
escafers

parser & generator for escape sequences

v0.1.0 #parser-generator #escaping #term #rust #parser #generator
shtring

Split an input string into arguments by whitespace such that text between matching quotes is combined into a single argument

v0.1.0 nightly #shell #arguments #algorithm
flexi-parse

flexible parsing

v0.10.0 #parser #parsing #parse
frithu

A robust, runtime parsing engine based on the Earley/Marpa algorithm

v0.1.0 #engine #earley #parser #marpa
peginator_codegen

Buildscript support for peginator (a PEG parser generator)

v0.7.0 #peg #ast-parser #ast #parser #parser-generator #grammar #peg-parser
oak_runtime

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

v0.6.0 #combinator #peg #parser-combinator #grammar #parser #peg-parser
pag-compiler

Parser-lexer fusion generator (compiler interface)

v0.1.0-alpha.1 #grammar #cfg #parser
new-pkl

Fastest PKL-parsing crate out there!

v0.1.1 bin+lib #ast-parser #pkl #ast #lexer #rust #parser
regex-lexer-lalrpop

A regex-based lexer (tokenizer)

v0.3.0 #tokenize #lexer-tokenizer #regex #lexer #regex-parser #parser
rspg

LR(1) parser generator library

v0.0.3 #parser-generator #lr #grammar #parser #generator
perplex-runtime

Runtime library for parsers generated by perplex

v0.1.1 #perplex #perplex-runtime #run-time #construction
peruse

A small parser combinator library

v0.3.0 #combinator #parser-combinator #parser
envoke

ergonomic way to load environment variables into struct fields

v0.3.0 1.1K #env-var #parser #utility
peggle

regex-like parsing library, capable of handling Parsing Expression Grammar (PEG) rules

v0.1.0 #peg #regex-parser #parser #grammar-parser #grammar #regex #peg-parser
nom8

A byte-oriented, zero-copy, parser combinators library (fork for proposals for v8)

v0.2.0 76K no-std #parser-combinator #parser #streaming-parser #bit
lalr

creating LALR(1) parsers from context-free grammars

v0.0.2 1.0K #lalr-parser #parser #grammar #table
husk

Rust bindings for the mvdan.cc/sh Golang library

v0.1.3 #shell #bash #bats #mvdan #sh #api-bindings
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 #combinator #nom #parser-combinator #parser #nom-parser
prattle

General, configurable Pratt/TDOP parser

v0.1.3 #parser #grammar #pratt #tdop
rslua_traits

Some traits for rslua

v0.1.0 #lexer #lua #lua53 #parser
nom-bufreader

BufReader adapter for nom parsers

v0.2.0 190 #parser-combinator #parser #streaming #async #nom-parser
volt_parse

The advanced, slightly different take on the parser combinator concept

v0.5.0 nightly #parser #volt #text #parsing
tokenate

do some grunt work of writing a tokenizer

v0.1.0 #tokenize #inner #parser #token-parser #token
sas-lexer-macro

Internal macro for sas-lexer crate

v0.1.1 macro #lexer #sas #parser
inference_core

Feakin is a architecture design and visual collaboration tool. This is the parser for Feakin.

v0.1.0 #onnx #inference #model #edge
ratatat

expressive parser combinators with caching

v0.1.1 #parser #input #cache #context #generator #debugging #grammar
combine-proc-macro

Support for using combine parser combinators with the proc_macro API

v0.3.1 260 #proc-macro #combine #macro
wop

An front-end to lrp

v0.1.0 bin+lib #lrp #ast #logo
from-str-sequential

A FromStr-like trait for enums, matching the first compatible variant

v0.1.0 #string #utility #parser #derive
text-scanner

A UTF-8 char-oriented, zero-copy, text and code scanning library

v0.0.3 #token-parser #lexer #tokenize #token #streaming-parser #streaming #parser
pest_railroad

Railroad (aka syntax) SVG diagram generator for Pest parsers. It supports most (but not all) Pest grammar rules.

v0.1.0 #peg #pest-parser #diagram #pest #syntax #peg-parser #parser
somen-decode

A byte string decoder for somen

v0.1.0 #decode #parser-combinator #encoding #parser
sana

Create lexers easily

v0.1.1 #lexer #tokenize #generator #lexer-tokenizer #scanner
die-sir

A dice expression parser and evaluator

v0.1.0 130 #rpg #dice #parser #operation
sashimi

straightforward, zero-copy, general-purpose parsing library. Opinionated by default, with customizable rules.

v0.2.0 140 #zero-copy-parser #parser #zero-copy
overpunch

support for signed overpunch numbers

v0.3.0 310 #ibm #mainframe #cobol
dsntk-macros

dsntk | DecisionToolkit | Procedural and derive macros

v0.2.0 290 macro #dmn #decision-toolkit #macro #decision #toolkit
regex-tokenizer

A regex tokenizer

v0.1.1 #tokenize #regex #tokenizer
source-span

Source code mapping and display utilities

v2.7.0 550 #source-map #source-code #spans #map
nailgun

A PEG parser generator

v0.1.0 nightly bin+lib #parser-generator #peg #generator #parser #expression #grammar #lex
tree-sitter-fsm

FSM grammar for tree-sitter

v0.3.0 #tree-sitter #fsm #incremental-parser #tree-sitter-parser #parser
binator_context

Group commun context handle to use with binator

v0.0.2 no-std #parser-combinator #combinator #parser #context
rusty_lr_buildscript

buildscipt tools for rusty_lr

v0.22.1 #compiler #lr #yacc #glr #define #parser
parsit

very simple lib, the parsing combinators, recursive descendent that uses logos as lexer

v0.2.0 #parser-combinator #lexer #logo #language #tokenize #lexer-tokenizer #parser
indented-blocks

parser for indented blocks

v0.6.0 no-std #block #indented #indented-blocks
pest_generator_tmp

pest code generator

v2.1.0 #generator #pest #parser
escape_it_lib

Converts white-space characters into their escaped versions in provided Strings

v0.1.0 #escaping #string #lib
from-regex

Derive deserialization of structs and enums from regex patterns

v0.2.1 #derive #regex #pattern
laps_regex

Tools for generating NFAs, DFAs and state-transition tables from regular expressions

v0.1.1 #regex-automata #regex-parser #lexer #parser #regex #laps
attrs

An ergonomic parser library for #[attributes], built on parser combinators

v0.1.0 #attr #untagged
pdl-derive

PDL's derive macro

v0.3.2 1.8K macro #parser-writer #pdl #grammar #parser #serialization #serializer
strum-lite

Lightweight declarative macro for sets of strings

v0.1.1 no-std #no-alloc #default #repr #u8 #derive
bitbite_derive

Adds Bitbite derive

v0.1.1 270 macro #bit-flags #bit-manipulation #derive #bitbite #flags #bit
cfgrammar

Grammar manipulation

v0.13.10 26K #grammar-parser #grammar #yacc #parser-generator #lr #lexer #error-recovery
bitvec-nom

Bit level parsing for nom with bitvec

v0.2.0 no-std #parser-combinator #bit #bit-vec #parser
rumtk-core

Core library for providing general functionality to support the other RUMTK crates. See rumtk-hl7-v2 crate as example

v0.3.1 290 nightly #healthcare #hl7 #rumtk #v2 #convert #core
char-circle

A circular buffer for strings and traits for in-place string transforms

v0.1.0 #copy-on-write #in-place #circular-buffer #buffer #circular #string #char
clippet

teeny way to have some nice byte structures that's easy to use

v0.1.8 #clippet #licensing
folder_compare

Compare two folders and get a list of changed and new files

v0.4.0 #diff #directory #system
env-cast

Macro to parse an environment variable to a numeric type at compile time

v1.0.0 macro #parser #cast #env #compile #macro
regular-expression

parsing, compiling, and executing regular expressions

v0.1.0 #regex #regular-expression-regex #re
yyjson-rs

Rust bindings for yyjson

v0.1.0 130 #yyjson #comma #comments #integer #management #navigation #numbers
lieval

A lightweight Rust crate for parsing and evaluating mathematical expressions from strings

v0.2.5 #math-expression #expression-evaluator #math-parser #math #expression-parser #evaluator
honeycomb

A portable parser combinator library that does not require a runtime

v0.1.4 no-std #run-time #parser #runtime
grammar_tool

understanding LL(k) grammars

v0.1.0 app #ll #recursion #descent #yacc #parser
strum

macros for working with enums and strings

v0.27.1 13.4M no-std #proc-macro #enums #string #macro
pest_grammars

pest popular grammar implementations

v2.8.0 140 #peg #pest-grammar #pest-parser #grammar-parser #grammar #pest #parser
async-scgi

Async SCGI Client & Server

v1.0.0 #scgi #async #server
wagon-parser

Parser for the WAGon DSL

v1.0.0 #grammar #wag #parser #gll
asciimath

Mathematical expression parser and evaluator

v0.8.8 #math-expression #expression-parser #math #evaluation #expression-evaluator #expression
heterob

conversion between bytes/bits and heterogeneous lists (tuples)

v0.4.0 900 no-std #tuple #struct #array #checking #convert #value #structure
jpar

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

v0.1.0 no-std #parser-combinator #parser #parsing
simple-lexer

runtime lexer generator

v0.1.0 #lexer-generator #lexical-analysis #lexer
ibuilder

Interactive builder for Rust types

v0.1.8 #builder #interactive #derive
simple-parser-bootstrap

runtime recursive descent parser generator

v0.1.0 #parser-generator #parser #lexer-generator
charred

char checking

v2.2.0 #lexer #checking #input #input-reader #white-space #string
eventree

creating lossless syntax trees

v0.7.0 #tree #u8 #partial-eq #repr #root #hash #node
rust-ipmi

IPMI client library for rust

v0.1.1 #ipmi #rmcp #api-bindings
unic-char-property

UNIC — Unicode Character Tools — Character Property taxonomy, contracts and build macros

v0.9.0 1.1M #character-property #unicode #unicode-text #properties #text
hex-magic

Macros for working with bytes and hexadecimal values

v0.0.2 500 macro #hex #io #parser #proc-macro #literals
anpa

A generic monadic parser combinator library inspired by Haskell's parsec

v0.9.0 170 no-std bin+lib #parser-combinator #parser #parsec
dd_statechart

A Data-Driven implementation of Harel Statecharts designed for high-reliability systems

v0.7.0 #state-charts #state-machine #scxml #harel #machine #state
numsep

Adding thousands-seperators to numbers

v0.1.12 #radix #thousands #digits #digit-grouping #thousands-separators
noam

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

v0.1.0 #parser-combinator #byte #byte-parser #parser #parsing
transliterate

A string to string parser which avoids the intermediate tree by building the output string directly

v0.1.1 #combinator #parser-combinator #string-parser #parser #string
logos-nom-bridge

Implement nom parsers using logos tokens

v0.1.0 #nom #logo #lexer #parser #nom-parser
parol_runtime

Runtime library for parsers generated by the 'parol' parser generator

v3.0.0 1.4K #run-time #parser #runtime
frombytes

Defines a cursor over a slice of bytes

v0.1.1 no-std #frombytes #read #from-bytes
libbytestat

Randomness analyzer

v0.0.3 #randomness #analyzer #statistics #random
lex-map_editor_std

standard types and parser for lex-map_editor

v0.2.0 #map-editor #std #lex-map-editor
pprzlink

Rust library for pprzlink

v0.3.1 #uav #paparazzi #progress
runtime-lexer

regex based lexer

v0.1.0 #lexer #lex #parser
parsimonious

parser combinators

v0.0.8 #parser-combinator #streaming #parser
ruminant

An exploration into implementing parser combinators

v0.17.0 100 #parser-combinator #combinator #parser
read-write-ext

ReadWriteExt trait with chain_after and take_rw for std::io::Read + Write structs

v0.1.1 #chain #tcp-stream #rustls #io #takes #struct
collections-fromstr

Derives FromStr for collection types like Vec<T> or HashSet<T>

v0.1.1 macro #from-str #vec #iterator #derive #vector #fromstr
expression_macro

Procedural macros for compile-time mathematical expression parsing

v0.1.0 140 macro #math-parser #math #parser
tuker

A small tokenizer/parser library with an emphasis on usability

v0.1.0 #lexer #tokenize #lexer-tokenizer #parser
pest_consume_macros

Macros for pest_consume

v1.1.0 15K macro #pest-grammar #peg #pest #pest-parser #grammar #proc-macro #parser
parser-test

Declarative tester for parsers

v0.3.3 #pest-grammar #pest-parser #pest #grammar #lexer #parser
shunting

evaluating math expressions

v0.1.2 #math-expression #math-parser #math #expression-parser #expression #eval
shelby

Data processing

v0.1.0 #parser #processing #parsing
kir-macros

The macros for kir

v0.1.2 macro #ssa #ir #printing #parser #s-expr
lexerus

annotated lexer

v0.1.7 800 nightly no-std #lexer-tokenizer #lexer #tokenize #tokeniser #debugging
nom-trace

A tracer for nom parsers

v0.2.1 #parser #streaming #bit #parser-combinator
dashu

set of big numbers

v0.4.2 46K no-std #bignum #math #numeric #big-integer
lighter

Macro for rewriting string matches as tries

v0.1.0 no-std #byte #match #optimization #trie #string
gnurx-sys

Regular expression functionality from glibc extracted into a separate library, for Win32

v0.3.12 140 sys #regex #winapi #glibc #libgnurx #regexec #regcomp #compilation
prexel

A math expression evaluator

v0.1.9 #math #math-parser #evaluator
dsntk-feel-grammar

dsntk | DecisionToolkit | FEEL grammar

v0.2.0 250 #decision-toolkit #dmn #decision #toolkit #feel
lexical-core

Lexical, to- and from-string conversion routines

v1.0.5 3.3M no-std #lexical #parser #encoding #no-std #project

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