<s>
This	O
is	O
a	O
list	O
of	O
notable	O
lexer	B-Application
generators	I-Application
and	O
parser	B-Language
generators	I-Language
for	O
various	O
language	O
classes	O
.	O
</s>
<s>
Regular	B-General_Concept
languages	I-General_Concept
are	O
a	O
category	O
of	O
languages	O
(	O
sometimes	O
termed	O
Chomsky	O
Type	O
3	O
)	O
which	O
can	O
be	O
matched	O
by	O
a	O
state	O
machine	O
(	O
more	O
specifically	O
,	O
by	O
a	O
deterministic	B-General_Concept
finite	I-General_Concept
automaton	I-General_Concept
or	O
a	O
nondeterministic	B-General_Concept
finite	I-General_Concept
automaton	I-General_Concept
)	O
constructed	O
from	O
a	O
regular	B-Language
expression	I-Language
.	O
</s>
<s>
In	O
particular	O
,	O
a	O
regular	B-General_Concept
language	I-General_Concept
can	O
match	O
constructs	O
like	O
"	O
A	O
follows	O
B	O
"	O
,	O
"	O
Either	O
A	O
or	O
B	O
"	O
,	O
"	O
A	O
,	O
followed	O
by	O
zero	O
or	O
more	O
instances	O
of	O
B	O
"	O
,	O
but	O
cannot	O
match	O
constructs	O
which	O
require	O
consistency	O
between	O
non-adjacent	O
elements	O
,	O
such	O
as	O
"	O
some	O
instances	O
of	O
A	O
followed	O
by	O
the	O
same	O
number	O
of	O
instances	O
of	O
B	O
"	O
,	O
and	O
also	O
cannot	O
express	O
the	O
concept	O
of	O
recursive	O
"	O
nesting	O
"	O
(	O
"	O
every	O
A	O
is	O
eventually	O
followed	O
by	O
a	O
matching	O
B	O
"	O
)	O
.	O
</s>
<s>
Name	O
Lexer	B-Application
algorithm	O
Output	O
languages	O
Grammar	O
,	O
code	O
Development	O
platform	O
License	B-License
Alex	O
DFA	B-General_Concept
Haskell	B-Language
,	O
BSD	B-Operating_System
AnnoFlex	O
DFA	B-General_Concept
Java	B-Language
,	O
BSD	B-Operating_System
Astir	O
DFA	B-General_Concept
table	O
driven	O
,	O
with	O
branching	O
C++	B-Language
,	O
MIT	B-License
AustenX	O
DFA	B-General_Concept
Java	B-Language
,	O
BSD	B-Operating_System
C#	B-Application
Flex	B-General_Concept
DFA	B-General_Concept
C#	B-Application
,	O
GNU	B-License
GPL	I-License
C#	B-Application
Lex	B-General_Concept
DFA	B-General_Concept
C#	B-Application
?	O
</s>
<s>
Carburetta	O
DFA	B-General_Concept
C	B-Language
,	O
C++	B-Language
,	O
Apache	B-Application
2.0	O
CookCC	O
DFA	B-General_Concept
Java	B-Language
,	O
Apache	B-Application
2.0	O
DFA	B-General_Concept
DFA	B-General_Concept
compressed	O
matrix	O
C	B-Language
,	O
C++	B-Language
Windows	B-Application
,	O
Visual	B-Application
Studio	I-Application
BSD	B-Operating_System
Dolphin	O
DFA	B-General_Concept
C++	B-Language
Flex	B-General_Concept
DFA	B-General_Concept
table	O
driven	O
C	B-Language
,	O
C++	B-Language
,	O
BSD	B-Operating_System
gelex	O
DFA	B-General_Concept
Eiffel	B-Language
,	O
MIT	B-License
golex	O
DFA	B-General_Concept
Go	B-Application
,	O
BSD-style	O
gplex	O
DFA	B-General_Concept
C#	B-Application
,	O
BSD-like	O
JFlex	O
DFA	B-General_Concept
Java	B-Language
,	O
BSD	B-Operating_System
JLex	O
DFA	B-General_Concept
Java	B-Language
,	O
BSD-like	O
lex	B-General_Concept
DFA	B-General_Concept
C	B-Language
,	O
proprietary	B-Application
,	O
CDDL	B-Application
lexertl	O
DFA	B-General_Concept
C++	B-Language
?	O
</s>
<s>
However	O
,	O
parser	B-Language
generators	I-Language
for	O
context-free	O
grammars	O
often	O
support	O
the	O
ability	O
for	O
user-written	O
code	O
to	O
introduce	O
limited	O
amounts	O
of	O
context-sensitivity	O
.	O
</s>
<s>
The	O
deterministic	O
context-free	O
languages	O
are	O
a	O
proper	O
subset	O
of	O
the	O
context-free	O
languages	O
which	O
can	O
be	O
efficiently	O
parsed	B-Language
by	O
deterministic	B-Application
pushdown	I-Application
automata	I-Application
.	O
</s>
<s>
Name	O
Parsing	B-Language
algorithm	O
Input	O
grammar	O
notation	O
Output	O
languages	O
Grammar	O
,	O
code	O
Lexer	B-Application
Development	O
platform	O
IDE	B-Application
License	B-License
AGL	O
GLR	B-Application
EBNF	O
Java	B-Language
,	O
JavaScript	B-Language
,	O
(	O
other	O
Kotlin	O
targets	O
)	O
none	O
Any	O
Kotlin	O
target	O
platform	O
,	O
Apache	B-Application
2.0	O
ANTLR4	O
Adaptive	O
LL( *	O
)	O
EBNF	O
C#	B-Application
,	O
Java	B-Language
,	O
Python	B-Language
,	O
JavaScript	B-Language
,	O
C++	B-Language
,	O
Swift	B-Application
,	O
Go	B-Application
,	O
PHP	B-Application
generated	O
,	O
BSD	B-Operating_System
ANTLR3	O
LL( *	O
)	O
EBNF	O
ActionScript	B-Operating_System
,	O
Ada95	B-Language
,	O
C	B-Language
,	O
C++	B-Language
,	O
C#	B-Application
,	O
Java	B-Language
,	O
JavaScript	B-Language
,	O
Objective-C	B-Language
,	O
Perl	B-Language
,	O
Python	B-Language
,	O
Ruby	B-Language
generated	O
,	O
BSD	B-Operating_System
APG	O
Recursive	B-Application
descent	I-Application
,	O
backtracking	B-Algorithm
ABNF	O
Python	B-Language
,	O
JavaScript	B-Language
,	O
C	B-Language
,	O
Java	B-Language
none	O
,	O
BSD	B-Operating_System
Astir	O
LL(k )	O
,	O
LL(finite )	O
,	O
LL( *	O
)	O
Astir	O
hierarchical	O
grammar	O
C++	B-Language
generated	O
,	O
MIT	B-License
AXE	O
Recursive	B-Application
descent	I-Application
AXE/C	O
++	O
C++17	B-Language
,	O
C++11	B-Language
none	O
,	O
Boost	O
Beaver	O
LALR(1 )	O
EBNF	O
Java	B-Language
external	O
,	O
BSD	B-Operating_System
Belr	O
Recursive	B-Application
descent	I-Application
ABNF	O
C++17	B-Language
,	O
C++11	B-Language
included	O
,	O
GNU	B-License
GPL	I-License
,	O
proprietary	B-Application
Bison	B-Application
LALR(1 )	O
,	O
LR(1 )	O
,	O
IELR(1 )	O
,	O
GLR	B-Application
Yacc	B-Application
C	B-Language
,	O
C++	B-Language
,	O
Java	B-Language
external	O
,	O
GNU	B-License
GPL	I-License
with	O
exception	O
Bison++Bison	O
1.19	O
fork	O
LALR(1 )	O
?	O
</s>
<s>
C++	B-Language
external	O
,	O
GNU	B-License
GPL	I-License
Bisonc++	O
LALR(1 )	O
?	O
</s>
<s>
C++	B-Language
external	O
,	O
GNU	B-License
GPL	I-License
BtYacc	O
Backtracking	B-Algorithm
Bottom-up	B-Application
?	O
</s>
<s>
C++	B-Language
external	O
,	O
public	O
domain	O
byacc	B-Language
LALR(1 )	O
Yacc	B-Application
C	B-Language
external	O
,	O
public	O
domain	O
BYACC/J	O
LALR(1 )	O
Yacc	B-Application
C	B-Language
,	O
Java	B-Language
external	O
,	O
public	O
domain	O
Carburetta	O
LALR(1 )	O
BNF	O
Dialect	O
C	B-Language
,	O
C++	B-Language
external	O
or	O
generated	O
,	O
Apache	B-Application
2.0	O
CL-Yacc	O
LALR(1 )	O
Lisp	B-Language
Common	B-Language
Lisp	I-Language
external	O
,	O
MIT	B-License
Coco/R	B-Application
LL(1 )	O
EBNF	O
C	B-Language
,	O
C++	B-Language
,	O
C#	B-Application
,	O
F#	B-Operating_System
,	O
Java	B-Language
,	O
Ada	B-Language
,	O
Object	B-Language
Pascal	I-Language
,	O
Delphi	B-Language
,	O
Modula-2	B-Language
,	O
Oberon	B-Language
,	O
Ruby	B-Language
,	O
Swift	B-Application
,	O
Unicon	B-Language
,	O
Visual	B-Language
Basic	I-Language
.NET	I-Language
generated	O
,	O
GNU	B-License
GPL	I-License
CookCC	O
LALR(1 )	O
Java	B-Language
annotations	O
Java	B-Language
generated	O
,	O
Apache	B-Application
2.0	O
CppCC	O
LL(k )	O
?	O
</s>
<s>
C++	B-Language
generated	O
,	O
GNU	B-License
GPL	I-License
CSP	O
LR(1 )	O
?	O
</s>
<s>
C++	B-Language
generated	O
,	O
Apache	B-Application
2.0	O
CUP	O
LALR(1 )	O
?	O
</s>
<s>
Java	B-Language
external	O
,	O
BSD-like	O
Dragon	O
LR(1 )	O
,	O
LALR(1 )	O
?	O
</s>
<s>
C++	B-Language
,	O
Java	B-Language
generated	O
,	O
GNU	B-License
GPL	I-License
eli	O
LALR(1 )	O
?	O
</s>
<s>
C	B-Language
generated	O
,	O
GNU	B-License
GPL	I-License
,	O
GNU	B-Application
LGPL	I-Application
Essence	O
LR(? )	O
</s>
<s>
Scheme	B-Language
48	I-Language
external	O
,	O
BSD	B-Operating_System
eyapp	O
LALR(1 )	O
?	O
</s>
<s>
Perl	B-Language
external	O
or	O
generated	O
,	O
Artistic	B-License
Frown	O
LALR(k )	O
?	O
</s>
<s>
Haskell	B-Language
98	I-Language
external	O
,	O
GNU	B-License
GPL	I-License
geyacc	O
LALR(1 )	O
?	O
</s>
<s>
Eiffel	B-Language
external	O
,	O
MIT	B-License
GOLD	B-Application
LALR(1 )	O
BNF	O
x86	B-Language
assembly	I-Language
language	I-Language
,	O
ANSI	O
C	B-Language
,	O
C#	B-Application
,	O
D	B-Application
,	O
Java	B-Language
,	O
Pascal	B-Application
,	O
Object	B-Language
Pascal	I-Language
,	O
Python	B-Language
,	O
Visual	B-Language
Basic	I-Language
6	I-Language
,	O
Visual	B-Language
Basic	I-Language
.NET	I-Language
,	O
Visual	B-Application
C++	I-Application
generated	O
,	O
zlib	B-License
modified	O
GPPG	O
LALR(1 )	O
Yacc	B-Application
C#	B-Application
external	O
,	O
BSD	B-Operating_System
Grammatica	B-Application
LL(k )	O
BNF	O
dialect	O
C#	B-Application
,	O
Java	B-Language
generated	O
,	O
BSD	B-Operating_System
HiLexed	O
LL( *	O
)	O
EBNF	O
or	O
Java	B-Language
Java	B-Language
internal	O
,	O
GNU	B-Application
LGPL	I-Application
Hime	O
Parser	B-Language
Generator	I-Language
LALR(1 )	O
,	O
GLR	B-Application
BNF	O
dialect	O
C#	B-Application
,	O
Java	B-Language
,	O
Rust	B-Application
generated	O
,	O
GNU	B-Application
LGPL	I-Application
Hyacc	O
LR(1 )	O
,	O
LALR(1 )	O
,	O
LR(0 )	O
Yacc	B-Application
C	B-Language
external	O
,	O
GNU	B-License
GPL	I-License
iyacc	O
LALR(1 )	O
Yacc	B-Application
Icon	B-Language
external	O
,	O
GNU	B-Application
LGPL	I-Application
jacc	O
LALR(1 )	O
?	O
</s>
<s>
Java	B-Language
external	O
,	O
BSD	B-Operating_System
JavaCC	B-Language
LL(k )	O
EBNF	O
Java	B-Language
,	O
C++	B-Language
,	O
JavaScript	B-Language
(	O
via	O
GWT	B-Language
compiler	O
)	O
generated	O
,	O
BSD	B-Operating_System
jay	O
LALR(1 )	O
Yacc	B-Application
C#	B-Application
,	O
Java	B-Language
none	O
,	O
BSD	B-Operating_System
JFLAP	B-Language
LL(1 )	O
,	O
LALR(1 )	O
?	O
</s>
<s>
Java	B-Language
?	O
</s>
<s>
JetPAG	B-Application
LL(k )	O
?	O
</s>
<s>
C++	B-Language
generated	O
,	O
GNU	B-License
GPL	I-License
JS/CC	O
LALR(1 )	O
EBNF	O
JavaScript	B-Language
,	O
JScript	B-Language
,	O
ECMAScript	B-Language
internal	O
,	O
BSD	B-Operating_System
KDevelop-PG-Qt	O
LL(1 )	O
,	O
backtracking	B-Algorithm
,	O
shunting-yard	B-Application
?	O
</s>
<s>
C++	B-Language
generated	O
or	O
external	O
,	O
GNU	B-Application
LGPL	I-Application
Kelbt	O
Backtracking	B-Algorithm
LALR(1 )	O
?	O
</s>
<s>
C++	B-Language
generated	O
,	O
GNU	B-License
GPL	I-License
kmyacc	O
LALR(1 )	O
?	O
</s>
<s>
C	B-Language
,	O
Java	B-Language
,	O
Perl	B-Language
,	O
JavaScript	B-Language
external	O
,	O
GNU	B-License
GPL	I-License
Lapg	O
LALR(1 )	O
?	O
</s>
<s>
C	B-Language
,	O
C++	B-Language
,	O
C#	B-Application
,	O
Java	B-Language
,	O
JavaScript	B-Language
generated	O
,	O
GNU	B-License
GPL	I-License
Lark	O
LALR(1 )	O
EBNF	O
Python	B-Language
,	O
JavaScript	B-Language
generated	O
,	O
MIT	B-License
Lemon	B-Application
LALR(1 )	O
?	O
</s>
<s>
C	B-Language
external	O
,	O
public	O
domain	O
Lime	O
LALR(1 )	O
?	O
</s>
<s>
PHP	B-Application
external	O
,	O
GNU	B-License
GPL	I-License
LISA	O
LR( 	O
?	O
</s>
<s>
)	O
,	O
LL( 	O
?	O
</s>
<s>
)	O
,	O
LALR( 	O
?	O
</s>
<s>
)	O
,	O
SLR(? )	O
</s>
<s>
Java	B-Language
generated	O
,	O
public	O
domain	O
LLgen	O
LL(1 )	O
?	O
</s>
<s>
C	B-Language
external	O
,	O
BSD	B-Operating_System
LLnextgen	O
LL(1 )	O
?	O
</s>
<s>
C	B-Language
external	O
,	O
GNU	B-License
GPL	I-License
LLLPG	O
LL(k )	O
+	O
syntactic	B-Application
and	O
semantic	O
predicates	O
ANTLR-like	O
C#	B-Application
generated	O
(	O
?	O
)	O
</s>
<s>
,	O
GNU	B-Application
LGPL	I-Application
LPG	O
Backtracking	B-Algorithm
LALR(k )	O
?	O
</s>
<s>
Java	B-Language
generated	O
,	O
EPL	B-License
LRSTAR	O
CLR(1 )	O
,	O
LALR(1 )	O
,	O
LALR( *	O
)	O
YACC	B-Application
,	O
ANTLR	B-Application
,	O
EBNF	O
C++	B-Language
generated	O
,	O
BSD	B-Operating_System
Menhir	O
LR(1 )	O
?	O
</s>
<s>
OCaml	B-Language
generated	O
,	O
QPL	B-Language
ML-Yacc	O
LALR(1 )	O
?	O
</s>
<s>
ML	B-Language
external	O
?	O
</s>
<s>
Monkey	O
LR(1 )	O
?	O
</s>
<s>
Java	B-Language
generated	O
,	O
GNU	B-License
GPL	I-License
Msta	O
LALR(k )	O
,	O
LR(k )	O
YACC	B-Application
,	O
EBNF	O
C	B-Language
,	O
C++	B-Language
external	O
or	O
generated	O
,	O
GNU	B-License
GPL	I-License
MTP	O
(	O
More	O
Than	O
Parsing	B-Language
)	O
LL(1 )	O
?	O
</s>
<s>
Java	B-Language
generated	O
,	O
GNU	B-License
GPL	I-License
MyParser	O
LL( *	O
)	O
Markdown	O
C++11	B-Language
internal	O
,	O
MIT	B-License
NLT	O
GLR	B-Application
C#	B-Application
/BNF	O
-like	O
C#	B-Application
mixed	O
,	O
MIT	B-License
ocamlyacc	O
LALR(1 )	O
?	O
</s>
<s>
OCaml	B-Language
external	O
,	O
QPL	B-Language
olex	O
LL(1 )	O
?	O
</s>
<s>
C++	B-Language
generated	O
,	O
GNU	B-License
GPL	I-License
Parsec	B-Language
LL	B-Language
,	O
backtracking	B-Algorithm
Haskell	B-Language
Haskell	B-Language
none	O
,	O
BSD	B-Operating_System
Parse::Yapp	O
LALR(1 )	O
?	O
</s>
<s>
Perl	B-Language
external	O
,	O
GNU	B-License
GPL	I-License
Parser	O
Objects	O
LL(k )	O
?	O
</s>
<s>
Java	B-Language
?	O
</s>
<s>
,	O
zlib	B-License
PCCTS	O
LL	B-Language
?	O
</s>
<s>
C	B-Language
,	O
C++	B-Language
?	O
</s>
<s>
PLY	B-Language
LALR(1 )	O
BNF	O
Python	B-Language
generated	O
,	O
MIT	B-License
PlyPlus	O
LALR(1 )	O
EBNF	O
Python	B-Language
generated	O
,	O
MIT	B-License
PRECC	O
LL(k )	O
?	O
</s>
<s>
C	B-Language
generated	O
,	O
GNU	O
GPLraccLALR(1 )	O
BNF-like	O
,	O
yacc-likeRuby	O
?	O
</s>
<s>
QLALR	O
LALR(1 )	O
?	O
</s>
<s>
C++	B-Language
external	O
,	O
GNU	B-License
GPL	I-License
SableCC	B-Language
LALR(1 )	O
?	O
</s>
<s>
C	B-Language
,	O
C++	B-Language
,	O
C#	B-Application
,	O
Java	B-Language
,	O
OCaml	B-Language
,	O
Python	B-Language
generated	O
,	O
GNU	B-Application
LGPL	I-Application
SLK	O
LL(k )	O
LR(k )	O
LALR(k )	O
EBNF	O
C	B-Language
,	O
C++	B-Language
,	O
C#	B-Application
,	O
Java	B-Language
,	O
JavaScript	B-Language
external	O
SLKhttp://www.slkpg.org/license.txt	O
SLY	O
LALR(1 )	O
BNF	O
Python	B-Language
generated	O
,	O
MIT	B-License
SP	O
(	O
Simple	O
Parser	O
)	O
Recursive	B-Application
descent	I-Application
Python	B-Language
Python	B-Language
generated	O
,	O
GNU	B-Application
LGPL	I-Application
Spirit	B-General_Concept
Recursive	B-Application
descent	I-Application
?	O
</s>
<s>
C++	B-Language
internal	O
,	O
Boost	O
Styx	O
LALR(1 )	O
?	O
</s>
<s>
C	B-Language
,	O
C++	B-Language
generated	O
,	O
GNU	B-Application
LGPL	I-Application
Sweet	O
Parser	O
LALR(1 )	O
?	O
</s>
<s>
C++	B-Language
generated	O
,	O
zlib	B-License
Tap	O
LL(1 )	O
?	O
</s>
<s>
C++	B-Language
generated	O
,	O
GNU	B-License
GPL	I-License
TextTransformer	O
LL(k )	O
?	O
</s>
<s>
C++	B-Language
generated	O
TinyPG	O
LL(1 )	O
?	O
</s>
<s>
C#	B-Application
,	O
Visual	B-Language
Basic	I-Language
?	O
</s>
<s>
,	O
CPOL	B-License
1.0	O
Toy	O
Parser	B-Language
Generator	I-Language
Recursive	B-Application
descent	I-Application
?	O
</s>
<s>
Python	B-Language
generated	O
,	O
GNU	B-Application
LGPL	I-Application
TP	O
Yacc	B-Application
LALR(1 )	O
?	O
</s>
<s>
Turbo	B-Application
Pascal	I-Application
external	O
,	O
GNU	B-License
GPL	I-License
Tree-Sitter	O
LR(1 )	O
,	O
GLR	B-Application
JavaScript	B-Language
DSL	B-Language
,	O
JSON	B-General_Concept
C	B-Language
,	O
bindings	O
(	O
Rust	B-Application
,	O
WebAssembly	B-Language
,	O
JavaScript	B-Language
,	O
Python	B-Language
,	O
many	O
other	O
)	O
generated	O
+	O
external	O
,	O
MIT	B-License
Tunnel	O
Grammar	O
Studio	O
Recursive	B-Application
descent	I-Application
,	O
backtracking	B-Algorithm
ABNF	O
C++	B-Language
generated	O
UltraGram	O
LALR(1 )	O
,	O
LR(1 )	O
,	O
GLR	B-Application
BNF	O
C++	B-Language
,	O
Java	B-Language
,	O
C#	B-Application
,	O
Visual	B-Language
Basic	I-Language
.NET	I-Language
external	O
,	O
public	O
domain	O
UniCC	O
LALR(1 )	O
EBNF	O
C	B-Language
,	O
C++	B-Language
,	O
Python	B-Language
,	O
JavaScript	B-Language
,	O
JSON	B-General_Concept
,	O
XML	B-Protocol
generated	O
,	O
BSD	B-Operating_System
UrchinCC	O
LL(1 )	O
?	O
</s>
<s>
Java	B-Language
?	O
</s>
<s>
Whale	O
LR( 	O
?	O
</s>
<s>
C++	B-Language
external	O
wisent	O
LALR(1 )	O
?	O
</s>
<s>
C++	B-Language
,	O
Java	B-Language
external	O
,	O
GNU	B-License
GPL	I-License
Yacc	B-Application
AT&	O
T/Sun	O
LALR(1 )	O
Yacc	B-Application
C	B-Language
external	O
,	O
CPL	O
&	O
CDDL	B-Application
Yacc++	O
LR(1 )	O
,	O
LALR(1 )	O
Yacc	B-Application
C++	B-Language
,	O
C#	B-Application
generated	O
or	O
external	O
Yapps	O
LL(1 )	O
?	O
</s>
<s>
Python	B-Language
generated	O
,	O
MIT	B-License
yecc	O
LALR(1 )	O
?	O
</s>
<s>
Erlang	B-Operating_System
generated	O
,	O
Apache	B-Application
2.0	O
Visual	O
BNF	O
LR(1 )	O
,	O
LALR(1 )	O
?	O
</s>
<s>
C#	B-Application
generated	O
YooParse	O
LR(1 )	O
,	O
LALR(1 )	O
?	O
</s>
<s>
C++	B-Language
external	O
,	O
MIT	B-License
Parse	B-Language
LR(1 )	O
BNF	O
in	O
C++	B-Language
types	O
?	O
</s>
<s>
This	O
table	O
compares	O
parser	B-Language
generators	I-Language
with	O
parsing	B-Language
expression	O
grammars	O
,	O
deterministic	O
boolean	O
grammars	O
.	O
</s>
<s>
Name	O
Parsing	B-Language
algorithm	O
Output	O
languages	O
Grammar	O
,	O
code	O
Development	O
platform	O
License	B-License
AustenX	O
Packrat	O
(	O
modified	O
)	O
Java	B-Language
,	O
BSD	B-Operating_System
Aurochs	O
Packrat	O
C	B-Language
,	O
OCaml	B-Language
,	O
Java	B-Language
,	O
GNU	B-License
GPL	I-License
BNFlite	O
Recursive	B-Application
descent	I-Application
C++	B-Language
,	O
MIT	B-License
Canopy	O
Packrat	O
Java	B-Language
,	O
JavaScript	B-Language
,	O
Python	B-Language
,	O
Ruby	B-Language
,	O
GNU	B-License
GPL	I-License
CL-peg	O
Packrat	O
Common	B-Language
Lisp	I-Language
,	O
MIT	B-License
Drat	O
!	O
</s>
<s>
Packrat	O
D	B-Application
,	O
GNU	B-License
GPL	I-License
Frisby	O
Packrat	O
Haskell	B-Language
,	O
BSD	B-Operating_System
grammar::peg	O
Packrat	O
Tcl	B-Operating_System
,	O
BSD	B-Operating_System
Grako	O
Packrat	O
+	O
Cut	O
+	O
Left	O
Recursion	O
Python	B-Language
,	O
C++	B-Language
(	O
beta	O
)	O
,	O
BSD	B-Operating_System
IronMeta	O
Packrat	O
C#	B-Application
,	O
BSD	B-Operating_System
Laja	O
2-phase	O
scannerless	B-Application
top-down	O
backtracking	B-Algorithm
+	O
runtime	O
support	O
Java	B-Language
,	O
GNU	B-License
GPL	I-License
lars::Parser	O
Packrat	O
(	O
supporting	O
left-recursion	O
and	O
grammar	O
ambiguity	O
)	O
C++	B-Language
Identical	O
,	O
BSD	B-Operating_System
LPeg	O
Parsing	B-Language
machine	O
Lua	B-Language
,	O
MIT	B-License
lug	O
Parsing	B-Language
machine	O
C++17	B-Language
,	O
MIT	B-License
Mouse	O
Recursive	B-Application
descent	I-Application
Java	B-Language
,	O
Apache	B-Application
2.0	O
Narwhal	O
Packrat	O
C	B-Language
,	O
BSD	B-Operating_System
Nearley	O
Earley	B-Algorithm
JavaScript	B-Language
,	O
MIT	B-License
Nemerle.Peg	O
Recursive	B-Application
descent	I-Application
+	O
Pratt	O
Nemerle	B-Application
,	O
BSD	B-Operating_System
neotoma	O
Packrat	O
Erlang	B-Operating_System
,	O
MIT	B-License
NPEG	O
Recursive	B-Application
descent	I-Application
C#	B-Application
,	O
MIT	B-License
OMeta	B-Language
Packrat	O
(	O
modified	O
,	O
partial	O
memoization	O
)	O
JavaScript	B-Language
,	O
Squeak	B-Operating_System
,	O
Python	B-Language
,	O
MIT	B-License
PackCC	B-Application
Packrat	O
(	O
modified	O
,	O
left-recursion	O
support	O
)	O
C	B-Language
,	O
MIT	B-License
Packrat	O
Packrat	O
Scheme	B-Language
,	O
MIT	B-License
Pappy	O
Packrat	O
Haskell	B-Language
,	O
BSD	B-Operating_System
parboiled	B-Language
Recursive	B-Application
descent	I-Application
Java	B-Language
,	O
Scala	B-Application
,	O
Apache	B-Application
2.0	O
Lambda	O
PEG	O
Recursive	B-Application
descent	I-Application
Java	B-Language
,	O
Apache	B-Application
2.0	O
parsepp	O
Recursive	B-Application
descent	I-Application
C++	B-Language
,	O
public	O
domain	O
Parsnip	O
Packrat	O
C++	B-Language
,	O
GNU	B-License
GPL	I-License
Patterns	O
Parsing	B-Language
machine	O
Swift	B-Application
Identical	O
,	O
MIT	B-License
peg	O
Recursive	B-Application
descent	I-Application
C	B-Language
,	O
MIT	B-License
PEG.js	B-Application
Packrat	O
(	O
partial	O
memoization	O
)	O
JavaScript	B-Language
,	O
MIT	B-License
PeggyMaintained	O
fork	O
of	O
PEG.js	B-Application
Packrat	O
(	O
partial	O
memoization	O
)	O
JavaScript	B-Language
,	O
MIT	B-License
Pegasus	O
Recursive	B-Application
descent	I-Application
,	O
Packrat	O
(	O
selectively	O
)	O
C#	B-Application
,	O
MIT	B-License
pegc	O
Recursive	B-Application
descent	I-Application
C	B-Language
,	O
public	O
domain	O
pest	O
Recursive	B-Application
descent	I-Application
Rust	B-Application
,	O
MIT	B-License
,	O
Apache	B-Application
2.0	O
PetitParser	O
Packrat	O
Smalltalk	B-Application
,	O
Java	B-Language
,	O
Dart	B-Language
,	O
MIT	B-License
PEGTL	O
Recursive	B-Application
descent	I-Application
C++11	B-Language
,	O
C++17	B-Language
,	O
Boost	O
Parser	B-Language
Grammar	I-Language
Engine	I-Language
(	O
PGE	B-Language
)	O
Hybrid	O
recursive	B-Application
descent	I-Application
/	O
operator	O
precedence	O
Parrot	B-Language
bytecode	I-Language
,	O
Artistic	B-License
2.0	O
PyPy	B-Language
rlib	O
Packrat	O
Python	B-Language
,	O
MIT	B-License
Rats	O
!	O
</s>
<s>
Packrat	O
Java	B-Language
,	O
GNU	B-Application
LGPL	I-Application
Rekex	O
Recursive	B-Application
descent	I-Application
Java	B-Language
,	O
Apache	B-Application
2.0	O
Spirit2	O
Recursive	B-Application
descent	I-Application
C++	B-Language
,	O
Boost	O
Treetop	O
Recursive	B-Application
descent	I-Application
Ruby	B-Language
,	O
MIT	B-License
Yard	O
Recursive	B-Application
descent	I-Application
C++	B-Language
,	O
MIT	B-License
or	O
public	O
domain	O
Waxeye	O
Parsing	B-Language
machine	O
C	B-Language
,	O
Java	B-Language
,	O
JavaScript	B-Language
,	O
Python	B-Language
,	O
Racket	B-Operating_System
,	O
Ruby	B-Language
,	O
MIT	B-License
PHP	B-Application
PEG	O
PEG	O
Parser	O
?	O
</s>
<s>
This	O
table	O
compares	O
parser	B-Language
generator	I-Language
languages	O
with	O
a	O
general	O
context-free	O
grammar	O
,	O
a	O
conjunctive	O
grammar	O
,	O
or	O
a	O
boolean	O
grammar	O
.	O
</s>
<s>
Name	O
Parsing	B-Language
algorithm	O
Input	O
grammar	O
notation	O
Output	O
languages	O
Grammar	O
,	O
code	O
Lexer	B-Application
Development	O
platform	O
IDE	B-Application
License	B-License
ACCENT	O
Earley	B-Algorithm
Yacc	B-Application
variant	O
C	B-Language
external	O
,	O
GNU	B-License
GPL	I-License
APaGeD	O
GLR	B-Application
,	O
LALR(1 )	O
,	O
LL(k )	O
?	O
</s>
<s>
D	B-Application
generated	O
,	O
Artistic	B-License
Bison	B-Application
LALR(1 )	O
,	O
LR(1 )	O
,	O
IELR(1 )	O
,	O
GLR	B-Application
Yacc	B-Application
C	B-Language
,	O
C++	B-Language
,	O
Java	B-Language
,	O
XML	B-Protocol
,	O
except	O
XML	B-Protocol
external	O
,	O
GNU	B-License
GPL	I-License
DMS	B-Application
Software	I-Application
Reengineering	I-Application
Toolkit	I-Application
GLR	B-Application
?	O
</s>
<s>
Parlanse	B-Application
generated	O
DParser	O
Scannerless	B-Application
GLR	I-Application
?	O
</s>
<s>
C	B-Language
scannerless	B-Application
,	O
BSD	B-Operating_System
Dypgen	O
Runtime-extensible	O
GLR	B-Application
?	O
</s>
<s>
OCaml	B-Language
generated	O
,	O
CeCILL-B	B-License
E3	O
Earley	B-Algorithm
?	O
</s>
<s>
OCaml	B-Language
external	O
,	O
or	O
scannerless	B-Application
?	O
</s>
<s>
Elkhound	O
GLR	B-Application
?	O
</s>
<s>
C++	B-Language
,	O
OCaml	B-Language
external	O
,	O
BSD	B-Operating_System
GDK	O
LALR(1 )	O
,	O
GLR	B-Application
?	O
</s>
<s>
C	B-Language
,	O
Lex	B-General_Concept
,	O
Haskell	B-Language
,	O
HTML	B-Language
,	O
Java	B-Language
,	O
Object	B-Language
Pascal	I-Language
,	O
Yacc	B-Application
generated	O
,	O
MIT	B-License
Happy	O
LALR	B-Application
,	O
GLR	B-Application
?	O
</s>
<s>
Haskell	B-Language
external	O
,	O
BSD	B-Operating_System
Hime	O
Parser	B-Language
Generator	I-Language
GLR	B-Application
?	O
</s>
<s>
C#	B-Application
,	O
Java	B-Language
,	O
Rust	B-Application
generated	O
,	O
GNU	B-Application
LGPL	I-Application
IronText	O
Library	O
LALR(1 )	O
,	O
GLR	B-Application
C#	B-Application
C#	B-Application
generated	O
or	O
external	O
,	O
Apache	B-Application
2.0	O
Jison	O
LALR(1 )	O
,	O
LR(0 )	O
,	O
SLR(1 )	O
Yacc	B-Application
JavaScript	B-Language
,	O
C#	B-Application
,	O
PHP	B-Application
generated	O
,	O
MIT	B-License
Syntax	O
LALR(1 )	O
,	O
LR(0 )	O
,	O
SLR(1 )	O
CLR(1 )	O
LL(1 )	O
JSON/Yacc	O
JavaScript	B-Language
,	O
Python	B-Language
,	O
PHP	B-Application
,	O
Ruby	B-Language
,	O
C++	B-Language
,	O
C#	B-Application
,	O
Rust	B-Application
,	O
Java	B-Language
generated	O
,	O
MIT	B-License
Laja	O
Scannerless	B-Application
,	O
two	O
phase	O
Laja	O
Java	B-Language
scannerless	B-Application
,	O
GNU	B-License
GPL	I-License
ModelCC	O
Earley	B-Algorithm
Annotated	O
class	O
model	O
Java	B-Language
Generated	O
generated	O
,	O
BSD	B-Operating_System
P3	O
Earley	B-Algorithm
–	O
combinators	O
BNF-like	O
OCaml	B-Language
external	O
,	O
or	O
scannerless	B-Application
?	O
</s>
<s>
P4	O
Earley	B-Algorithm
–	O
combinators	O
,	O
infinitary	O
CFGs	O
BNF-like	O
OCaml	B-Language
external	O
,	O
or	O
scannerless	B-Application
?	O
</s>
<s>
Scannerless	B-Language
Boolean	I-Language
Parser	I-Language
Scannerless	B-Application
GLR	I-Application
(	O
Boolean	O
grammars	O
)	O
?	O
</s>
<s>
Haskell	B-Language
,	O
Java	B-Language
scannerless	B-Application
,	O
BSD	B-Operating_System
SDF/SGLR	O
Scannerless	B-Application
GLR	I-Application
SDF	B-Application
C	B-Language
,	O
Java	B-Language
scannerless	B-Application
,	O
BSD	B-Operating_System
SmaCC	O
GLR(1 )	O
,	O
LALR(1 )	O
,	O
LR(1 )	O
?	O
</s>
<s>
Smalltalk	B-Application
internal	O
,	O
MIT	B-License
SPARK	O
Earley	B-Algorithm
?	O
</s>
<s>
Python	B-Language
external	O
,	O
MIT	B-License
Tom	O
GLR	B-Application
?	O
</s>
<s>
C	B-Language
Generated	O
none	O
,	O
"	O
No	O
licensing	O
or	O
copyright	O
restrictions	O
"	O
UltraGram	O
LALR	B-Application
,	O
LR	B-Application
,	O
GLR	B-Application
?	O
</s>
<s>
C++	B-Language
,	O
C#	B-Application
,	O
Java	B-Language
,	O
Visual	B-Language
Basic	I-Language
.NET	I-Language
generated	O
Wormhole	O
Pruning	B-Algorithm
,	O
LR	B-Application
,	O
GLR	B-Application
,	O
Scannerless	B-Application
GLR	I-Application
?	O
</s>
<s>
C	B-Language
,	O
Python	B-Language
scannerless	B-Application
,	O
MIT	B-License
Whale	O
Calf	O
General	O
tabular	O
,	O
SLL(k )	O
,	O
Linear	O
normal	O
form	O
(	O
conjunctive	O
grammars	O
)	O
,	O
LR	B-Application
,	O
Binary	O
normal	O
form	O
(	O
Boolean	O
grammars	O
)	O
?	O
</s>
<s>
This	O
table	O
compares	O
parser	B-Language
generators	I-Language
with	O
context-sensitive	O
grammars	O
.	O
</s>
<s>
Name	O
Parsing	B-Language
algorithm	O
Input	O
grammar	O
notation	O
Boolean	O
grammar	O
abilities	O
Development	O
platform	O
License	B-License
LuZc	O
delta	O
chain	O
modular	O
Conjunctive	O
,	O
not	O
complimentary	O
bnf2xml	O
Recursive	B-Application
descent	I-Application
(	O
is	O
a	O
text	O
filter	O
output	O
is	O
xml	B-Protocol
)	O
simple	O
BNF	O
grammar	O
(	O
input	O
matching	O
)	O
,	O
output	O
is	O
xml	B-Protocol
?	O
</s>
