The computer program Yacc is a parser generator developed by Stephen C. Johnson at AT&T for the Unix ... grammar analytic grammar written in a notation similar to Backus Naur form BNF . Yacc used to be available ... by more recent, largely compatible, programs such as Berkeley Yacc , GNU bison , MKS Inc. MKS Yacc and Abraxas PCYACC. An updated version of the original AT&T version is included as part of Sun ... the original Yacc, but the concept has remained the same. Yacc has also been rewritten for other ... programming language Ruby and Common Lisp . The parser generated by Yacc requires a lexical analyzer ... Lex and Yacc. Some versions of AT&T Yacc have become open source . For example, source code for different ... 9 and OpenSolaris . See also LALR parser The underlying parsing algorithm in Yacc. GNU bison Bison The GNU version of Yacc. Lex programming tool Lex and Flex lexical analyser , the token parser commonly used in conjunction with Yacc and Bison . Backus Naur form BNF , is a metasyntax used to express .... http dinosaur.compilertools.net yaccYACC Yet Another Compiler Compiler . Unix Programmer s Manual Vol 2b, 1979. External links http www.techworld.com.au article 252319 z programming languages yacc Computerworld Interview with Stephen C. Johnson on YACC http www.smlnj.org doc ML Yacc index.html ML Yacc a Yacc version for the Standard ML language. http www.pps.jussieu.fr jch software cl yacc CL Yacc , a LALR 1 parser generator for Common Lisp . http www.dabeaz.com ply PLY a Yacc version for Python programming language Python http epaperpress.com lexandyacc Yacc theory http caml.inria.fr pub docs manual ocaml manual026.html ocamlyacc a Yacc version for Objective Caml . http github.com tenderlove racc Racc a Yacc version for Ruby programming language Ruby . Paper http citeseerx.ist.psu.edu viewdoc summary?doi 10.1.1.14.1958 Parsing Non LR k Grammars with Yacc by Gary H. Merrill http www.quut.com c ANSI C grammar y.html ANSI C Yacc grammar Category Acronyms Category Compiling tools Category ... more details
notability date September 2011 primary sources date September 2011 Berkeley Yacc is a reimplementation of the Unix parser generator Yacc , originally written by Robert Corbett in 1990, designed for compatibility with Yacc. ref citation title lex & yacc author1 Doug Brown author2 John Levine author3 Tony Mason publisher O Reilly Media edition 2 year 1992 month October ref Due to its liberal license and because it was faster than the AT&T Yacc, it quickly became the most popular version of Yacc. ref citation title flex & bison author John Levine publisher O Reilly Media year 2009 month August ref It has the advantages of being written in ANSI C and being public domain software. References reflist External links http invisible island.net byacc byacc.html Project home page for a ANSI C version ftp ftp.cs.berkeley.edu pub 4bsd byacc.1.9.tar.Z 1993 latest release by Berkeley sha1 sum 8e8138cdbc81365447c518c03830a59282b47a6e unix stub Category Parser generators Category Free compilers and interpreters Category Free software programmed in C Category Public domain software ar ... more details
Multiple issues orphan August 2010 autobiography July 2010 Christopher F. Clark is an Americans American compiler writer . He was one of the co authors of Yacc and the Language Objects Library. ref Clark, Christopher F. and Zino, Barbara C. Yacc and the Language Objects Library, Reference Manual . 1990 ref References reflist External links http world.std.com compres Yacc and the Language Objects Library Persondata NAME Clark, Christopher F. ALTERNATIVE NAMES SHORT DESCRIPTION American compiler writer DATE OF BIRTH PLACE OF BIRTH DATE OF DEATH PLACE OF DEATH DEFAULTSORT Clark, Christopher Category Living people US compu bio stub ... more details
FleXML is an XML transformation language originally developed by Kristofer Rose. It allows a programmer to specify actions in C programming language C programming language or C , and associate those actions with element definitions in an XML Document Type Definition DTD . It is similar in philosophy to Yacc and the Lex programming tool in that it is a syntax directed driver one could establish the analogies Yacc LR 1 grammar Lex Regular grammar FleXML XML . The implementation is in Perl . A programmer supplied action file is input to FleXML the output is a file suitable for input to Flex lexical analyser . Another project named FleXML is a flexible XML parser which can use a bad XML document. This Java library is under BSD licence . External links http flexml.sourceforge.net FleXML home page Category XML based standards compu lang stub fr FleXML ... more details
The Young America Cricket Club YACC was founded on 19 November 1855 at the house of William Wister after the Germantown Cricket Club team refused to allow young American players to gain cricket experience through match participation. Owen Wister, the nephew of William, wrote the Virginian the protype for the first movie Western which came out as a silent movie in 1915. The Newhall family joined with the Wister family founding the club in 1855 with the first games played on the Wister s Belfield estate. The YACC team was largely responsible for keeping cricket going in Philadelphia during the Civil War. The YACC played at the Turnpike Bridge ground from 1858 to 1877 before moving to their new Stenton ground in 1879. The Germantown Cricket Club allowed YACC to share their Nicetown ground while their new ground was being prepared. Walter and Charles Newhall became famous YACC players. Walter Newhall scored his first century aged 12. Charles was the most successful bowler against the 1872 England team earning the respect W. G. Grace England s greatest batsman. Before Bob Newhall captained Philadelphia s first touring team in England the YACC played Toronto CC in Canada. Three generations ten members of the Newhall family played on the YACC from its founding in 1854 to its merging with the Germantown CC in 1890. The Newhall s also helped administrate cricket in Philadelphia. George Newhall became editor of the American Cricketer which had a fifty two year publication history from 1877 to 1929. YACC won the Halifax Cup in 1880, 1883 and 1885. The Halifax Cup won by a Philadelphia team in 1874 at Halifax in Nova Scotia became the social event of the year in Philadelphia from 1880 to 1926 by which time it was eclipsed by golf and tennis tournaments. See also Philadelphian cricket team Merion Cricket Club Belmont Cricket Club References David Sentance, Cricket in America 1710 2000 McFarland 2006 pg. 278. George M Newhall, The Cricket Grounds of Germantown and a plea for the game ... more details
LR attributed grammars are a special type of attribute grammar s. They allow the attributes to be evaluated on LR parser LR parsing . As a result, attribute evaluation in LR attributed grammars can be incorporated conveniently in bottom up parsing. zyacc is based on LR attributed grammars. They are a subset of the L attributed grammar s, where the attributes can be evaluated in one left to right traversal of the abstract syntax tree. They are a superset of the S attributed grammar s, which allow only synthesized attributes. In yacc, a common hack is to use global variables to simulate some kind of inherited attributes and thus LR attribution. External links http www.cs.binghamton.edu zdu zyacc doc zyacc 4.html Reinhard Wilhelm LL and LR Attributed Grammars. Programmiersprachen und Programmentwicklung, 7. Fachtagung, veranstaltet vom Fachausschu 2 der GI 1982 , 151 164, Informatik Fachberichte volume 53. J. van Katwijk A preprocessor for YACC or A poor man s approach to parsing attributed grammars. Sigplan Notices 18 10 1983 , 12 15. prog lang stub Category Formal languages Category Compiler construction fr Grammaire LR attribu e ... more details
Wiktionary ply Ply , Pli , Plies or Plying may refer to Ply game theory , a turn in game play PLY file format or Polygon File Format Plying , a spinning technique to make yarn Plies rapper , American rapper Pli , an academic journal Ply, a layer of paper or wood, such as with toilet paper , tissue paper, paper towels or plywood PLY, an implementation of the yacc parsing tool for the Python programming language Tire Ply Tire ply , a layer of cords embedded in the rubber of a tire See also 3 Ply , a California music band Two ply , a comic book publishing term Glossary of ballet Pli Pli , a ballet term that has a somewhat similar pronunciation disambig ... more details
wikt yak A yak is a long haired species of cattle. Yak may also refer to Yakovlev or Yak Aircraft Corporation, or numerous aircraft designed or manufactured by this company Rheinmetall YAK , a heavily armoured transport vehicle Yak B 12.7mm machine gun , a Russian .50 caliber four barrel gatling gun Yak Peak , a mountain in British Columbia, Canada The Yak , Nigerian footballer Yakubu Aiyegbeni Yak , British game designer Jeff Minter Yak is also a slang term for cocaine . Yak is also a slang term for talking. YAK cryptography is a public key authenticated key agreement protocol See also lookfrom yak intitle yak yacc , a computer program that generates parsers Yaksa disambiguation Yuck disambiguation , various meanings, primarily as a sound of disgust disambig it YAK ja YAK ... more details
For the 19th century New York politician see Stephen C. Johnson state senator . Stephen Curtis Johnson spent nearly 20 years at Bell Labs and AT&T where he wrote yacc , Lint programming tool lint , spell Unix spell and the Portable C Compiler Portable C Compiler machine pccm . Johnson earned his PhD in mathematics but has spent his entire career in computer science . He has worked on topics as diverse as computer music , psychometrics , and VLSI VLSI design but he is best known for his work on Unix tools and the first AT&T UNIX port. He also ran the UNIX System V language development department for several years in the mid 1980s. In 1986 he went to Silicon Valley where he was part of a half dozen or so startup companies including Transmeta . In 2002 he joined MathWorks to contribute to the MATLAB programming language. Johnson served on the USENIX board for ten years, four of those as president, and is now the USENIX representative to the Computing Research Association. Johnson s famous epigram is often quoted Using Time Sharing Option TSO is like kicking a dead whale down the beach . ref http sysprog.net quotlang.html sysprog.net dead whale quote ref references External links http yaccman.com Johnson s personal web site http www.techworld.com.au article 252319 z programming languages yacc Computerworld Interview with Steve Johnson Persondata Metadata see Wikipedia Persondata . NAME Johnson, Stephen C ALTERNATIVE NAMES SHORT DESCRIPTION DATE OF BIRTH PLACE OF BIRTH DATE OF DEATH PLACE OF DEATH DEFAULTSORT Johnson, Stephen C Category Unix people Category Scientists at Bell Labs Category Living people compu bio stub da Stephen C. Johnson fi Stephen C. Johnson ... more details
. Some parser generators, such as the yacc derived BtYacc Backtracking Yacc , give the generated parser ... rules. ref cite web url http www.siber.com btyacc title BtYacc 3.0 Based on yacc with modifications ... more details
file is intentionally similar to that of a yacc file files are divided up into three sections ... Lex with parser generators Lex and parser generators, such as Yacc or GNU bison Bison , are commonly ... state automata . It is typically preferable to have a Yacc generated, say parser be fed a token stream ... citations ref See also Flex lexical analyser Yacc Ragel Quex Comparison of parser generators References ... more details
common use due to Yacc rather than Brooker s work being remembered. Fact date February 2007 Other examples of parser generators in the yacc vein are ANTLR , Coco R , CUP compiler CUP , GNU bison ... , a visual parser generator for JVM JVM languages JVM languages . Yacc Other related topics Parsing ... Journal, Vol. 9, p. 350. February 1967 . Stephen C. Johnson Johnson, Stephen C. , Yacc yet ... more details
Unreferenced stub auto yes date December 2009 S Attributed Grammars are a class of attribute grammar s characterized by having no Attribute grammar Inherited Attributes inherited attribute s, but only Attribute grammar Synthesized attributes synthesized attribute s. Inherited attributes, which must be passed down from parent nodes to children nodes of the abstract syntax tree during the Semantic analysis computer science semantic analysis of the parsing process, are a problem for bottom up parsing because in bottom up parsing, the parent nodes of the abstract syntax tree are created after creation of all of their children. Attribute evaluation in S attributed grammars can be incorporated conveniently in both top down parsing and bottom up parsing . Specifications for parser generators in the Yacc family can be broadly considered S attributed grammars. However, these parser generators usually include the capacity to reference global variables and or fields from within any given grammar rule, meaning that this is not a pure S attributed approach. Any S attributed grammar is also an L attributed grammar . See also Attribute grammar DEFAULTSORT S Attributed Grammar Category Formal languages Category Compiler construction Prog lang stub fr Grammaire S attribu e ... more details
Unreferenced date December 2011 In computer science , string generation is the process of creating a set of String computer science strings from a collection of rules. This is an opposite process to that of parsing , which recognises a string based on some collection of rules. Applications of string generation include test data generation, Captchas and random essay generation. Generation methods Methods for generating strings include While a deterministic finite automaton is often used to recognize strings it can easily be changed to generate strings. Unsolved problems 0Expand section date December 2011 Unsolved problems in string generation include Note It is an undecidable problem to decide whether a given string can be generated by a given Van Wijngaarden grammar W grammar . Doesn t this mean parsing as opposed to string genreation is undeciadable? See also Pretty printing &ndash another process often considered the dual of parsing. Citation needed date February 2012 External links http regldg.com Generate strings matching a regular expression http search.cpan.org dcoppit yagg 1.4001 yagg Generate strings from a yacc grammar http compilers.iecc.com comparch article 91 04 069 comp.compilers discussion http www.elsewhere.org pomo random essay random essay http embed.cs.utah.edu csmith Generate random C programs Category Algorithms on strings Category Parsing Comp sci stub ... more details
up ? C mixed external all No Public domain Berkeley Yacc byacc http invisible island.net byacc byacc.html LALR parser LALR 1 YACC C programming language C mixed external all No Public domain BYACC ... Java mixed external all No Public domain CL Yacc http www.pps.jussieu.fr jch software cl yacc LALR ... LALR 1 YACC C Sharp programming language C separate external Microsoft Windows Yes BSD Grammatica http ... hyacc.sourceforge.net Canonical LR parser LR 1 , LALR 1 , LR 0 YACC C programming language C mixed ... lp doc jay package summary.html LALR parser LALR 1 YACC C Sharp programming language C , Java programming ... Python mixed generated all No GNU Lesser General Public License GNU LGPL ML Yacc http www.smlnj.org doc ML Yacc LALR parser LALR 1 ? ML programming language ML mixed external all No ? Monkey parser ... LALR parser LALR k , Canonical LR parser LR k YACC , EBNF C programming language ... ? C programming language C , C ? ? all No ? Python Lex Yacc PLY http www.dabeaz.com ply LALR parser ... License GNU LGPL Turbo Pascal Lex Yacc TP Yacc http www.musikwissenschaft.uni mainz.de ag tply tply.html .... yaccYacc AT&T Sun Microsystems Sun http www.research.att.com sw tools uwin http src.opensolaris.org source xref onnv onnv gate usr src cmd sgs yacc LALR parser LALR 1 YACC C programming language C mixed external POSIX No Common Public License CPL & CDDL Yacc http world.std.com compres LR parser LR 1 , LALR parser LALR 1 YACC C , C Sharp programming language C mixed generated or external all No proprietary ... IELR 1 , GLR parser GLR YACC C programming language C , C , Java programming language Java mixed external ... programming language Haskell , HTML , Java programming language Java , Object Pascal , Yacc ... jison LALR parser LALR 1 , LR parser LR 0 , SLR parser SLR 1 YACC JavaScript mixed generated all ... more details
Among programmer s, yet another is an idiomatic qualifier in the name of a computer program , organisation, or event that is confessedly unoriginal. ref cite web url http www.cosman246.com jargon.html Yet 20Another title Yet Another editor last Tulsyan editor first Yash date 25 June 2011 work Jargon File publisher accessdate 28 July 2011 ref Stephen C. Johnson is credited with establishing the naming convention in the late 1970s when he named his compiler compiler yacc Yet Another Compiler Compiler , since he felt there were already numerous compiler compilers in circulation at the time. Yet another&hellip Please only supplement this list with subjects that have Wikipedia articles. Yabasic &ndash Yet another BASIC Yacc &ndash Yet another compiler compiler Yacas &ndash Yet another computer algebra system YafaRay &ndash Yet another free Ray tracing graphics Ray tracer YAFFS &ndash Yet Another Flash memory Flash File system File System Yahoo &ndash Yet another hierarchical, officious oracle ref cite web url http netforbeginners.about.com od internet101 f yahoostory.htm title What Does Yahoo Stand For? last Gurnitsky first Joanna work Internet for Beginners publisher About.com accessdate 28 July 2011 ref YAM Yet Another Mailer YAM &ndash Yet Another Mailer, an email client YAML &ndash Yet Another Markup language Markup Language . Later redefined to YAML Ain t Markup Language, making a recursive acronym Yandex &ndash Yet another indexer, ref cite web url http company.yandex.com press center faq.xml title What does Yandex mean? work Frequently Asked Questions publisher Yandex accessdate 28 July 2011 ref a web search engine and Index search engine index Yet Another Previewer YAP &ndash Yet Another Previewer, document previewer YAP Prolog YAP &ndash Yet Another Prolog , an implementation of the Prolog programming language YAPC &ndash Yet Another Perl Professional conference Conference YARV &ndash Yet Another Ruby programming language Ruby Virtual machine VM YaST &ndash Yet ... more details
Infobox software name JavaCC logo screenshot caption developer latest release version 5.0 latest release date August 31, 2009 latest preview version latest preview date operating system platform Java Virtual Machine genre parser scanner generator license BSD license BSD website http java.net projects javacc JavaCC Java Compiler Compiler is an open source parser generator and Lexical analysis lexical analyzer generator for the Java programming language Java programming language . JavaCC is similar to yacc in that it generates a parser from a formal grammar written in Extended Backus Naur form EBNF notation, except the output is Java source code. Unlike yacc, however, JavaCC generates top down parsers, which limits it to the LL parser LL k class of grammars in particular, left recursion cannot be used . JavaCC also generates lexical analyzers in a fashion similar to Lex software lex . The tree builder that accompanies it, JJTree, constructs its trees from the bottom up. JavaCC is licensed under a BSD license . History In 1996 , Sun Microsystems released a parser generator called Jack . The developers responsible for Jack created their own company called Metamata and changed the Jack name to JavaCC. Metamata eventually became part of WebGain . After WebGain shut down its operations, JavaCC was moved to its current home. See also Portal Free software Portal Java ANTLR SableCC Coco R Parboiled Java parboiled External links http java.net projects javacc Official JavaCC website New site as of January 2011 at java.net. https javacc.dev.java.net Old Official JavaCC web site Apparently most of the site was re moved...? http replay.waybackmachine.org 20080924103934 https javacc.dev.java.net A working snapshot of the old official website Snapshot archived in 2008 by Internet Archives. Includes more useful content than the current state of the new site. http www.engr.mun.ca theo JavaCC Tutorial JavaCC Tutorial http www.engr.mun.ca theo JavaCC FAQ JavaCC FAQ http generatingparser ... more details
Multiple issues orphan February 2009 notability November 2009 Infobox software name SWObjects logo Image Firefox logo.svg 80px Mozilla Firefox Icon screenshot Image Mozilla Firefox 3.0 in Ubuntu.png 300px caption Firefox 3.0 displaying Wikipedia on Ubuntu Linux. author Eric Prud hommeaux developer Mozilla Corporation br Mozilla Foundation released initial release 2004 11 9 frequently updated Yes programming language C , Yacc ref http idlebox.net 2007 flex bison cpp example Flex Bison C Template Example , Lex programming tool Lex ref operating system Cross platform size 7.2 MB small Microsoft Windows Windows small br 17.2 MB small Mac OS X small br 8.7 MB small Linux small br small all archived small language English language English status Active genre Semantic Web database br Ontology Transformation license Apache License APL MIT License Citation needed date November 2009 website http sourceforge.net apps mediawiki swobjects index.php?title Main Page sourceforge wiki SWObjects is a free software free and open source Semantic Web toolkit for query transformation. Functionality Ontology Projection Given a rule R12 translating from ontology1 to ontology2, a query phrased in terms of ontology2 can be transformed to work on ontology1. The result of this is you have no need to materialize ontology transformations, merely declare them by rule. Rule styles d2r programming language d2r uses RDF expressions associating RDF predicates to relational tables attributes. SWObjects uses SPARQL CONSTRUCT rules. Anchor requirements Requirements C Yacc GNU bison Bison Lex programming tool Lex Flex Boost C Libraries Boost http dclib.sourceforge.net dlib required for SPARQL server References reflist http precedings.nature.com documents 5538 version 1 , Nature Tutorial Query Federation with SWObjects https wiki.nbic.nl images 7 7f BioRDF Query Federation.pdf , A Journey to Semantic Web Query Federation in Life Sciences free software stub DEFAULTSORT Swobjects Category Semantic Web Categ ... more details
italic title Refimprove date March 2010 Image English4.gif thumb right Cover of The Unix Programming Environment , 1984 The Unix Programming Environment , first published in 1984 by Prentice Hall , is a book written by Brian W. Kernighan and Rob Pike , both of Bell Labs and considered an important and early document of the Unix operating system . The book starts off with an introduction to Unix for beginners. Next, it goes into the basics of the Unix File System file system and Unix shell shell . The reader is led through topics ranging from the use of Filter Unix filters , to how to use C programming language C for programming robust Unix applications, and the basics of grep , sed , make Unix make , and AWK programming language awk . The book closes with a tutorial on making a programming language parser with yacc and how to use troff with Troff macro ms and mm to format documents, the preprocessors tbl , eqn , and pic language pic , and making man pages with the man macro set . The appendices cover the Ed text editor ed editor and the abovementioned programming language, named Hoc programming language hoc , which stands for high order calculator . The book is perhaps most valuable for its exposition of the Unix philosophy of small cooperating tools with standardized inputs and outputs, a philosophy that also shaped the end to end philosophy of the Internet. Citation needed date March 2010 It is this philosophy, and the Unix architecture architecture based on it , that has allowed open source projects to be assembled into larger systems such as Linux , without explicit coordination between developers. The book was written before ANSI C was first drafted, therefore the programs in the book are nonstandard and follow C programming language K.26R C K&R style . However, the source code available on the book s website has been updated for ANSI C conformance but uses the implicit int rule, which is disallowed in C99 . ISBN 0 13 937681 X paperback , 0 13 937699 2 hardback ... more details
copy edit date December 2011 ref improve date December 2011 Infobox software name Lemon Parser Generator developer D. Richard Hipp operating system Cross platform programming language C genre Parser generator license Public domain website URL http www.hwaci.com sw lemon Lemon is a parser generator , maintained as part of the SQLite project, that generates an LALR parser in the C programming language C programming language from an input context free grammar . The generator is quite simple, implemented in a single C source file with another file used as a template for output. Lexical analysis is performed externally. Lemon is similar to GNU bison bison and yacc however it is not compatible with these programs. The grammar input format is different to help prevent common coding errors. Other distinctive features include an output parser that is reentrant subroutine reentrant and thread safe , and the concept of non terminal destructors that try to make it easier to create a parser that does not memory leak leak memory . SQLite uses Lemon with a hand coded tokenizer to parse SQL strings. In 2008 a Lemon generated parser was suggested to replace the bison generated parser used for the PHP programming language as of 2010 lc on this project is listed as in the works . ref cite web url http wiki.php.net rfc lemon title Request for Comments Replace Bison based parser with Lemon author Kneuss, Etienne date 2008 03 25 work PHP Wiki accessdate 2010 05 08 ref Notes Reflist 2 References cite web url http www.hwaci.com sw lemon title The LEMON Parser Generator accessdate 2008 12 24 cite web url http www.sqlite.org arch.html title Architecture of SQLite date 2008 11 01 accessdate 2008 12 24 External links http www.hwaci.com sw lemon The Lemon Parser Generator http freshmeat.net articles view 1270 Calculator with Lemon and Lex in C Example http www.gnudeveloper.com groups lemon parser understanding lemon generated parser.html Understanding Lemon generated Parser Category Parser gene ... more details
Expert subject Free Software date February 2009 Unreferenced date January 2008 Infobox Software name The Heirloom Project developer Gunnar Ritter latest release version 070715 latest release date 2007 07 15 programming language C programming language C operating system Cross platform platform Cross platform language English status Active source model Free software license Various, including Common Development and Distribution License CDDL website http heirloom.sourceforge.net Official website The Heirloom Project is a collection of traditional Unix utilities. Most of them are derived from original Unix source code, as released as Open Source by SCO Group Caldera and Sun Microsystems Sun . The project has the following components The Heirloom Toolchest awk , cpio , grep , tar file format tar , etc. The Heirloom Bourne Shell Bourne shell sh The Heirloom Documentation Tools nroff , troff , dpost , etc. The Heirloom Development Tools lex software lex , yacc , m4 computer language m4 , and Source Code Control System SCCS Heirloom mailx The Heirloom Packaging Tools pkgadd , pkgmk , etc. Although in general the intention of the project is to provide versions of Unix programs whose behavior mimics that of the classic versions, some improvements have been made. In particular, many of the Heirloom programs have been adapted to handle UTF 8 Unicode . Most programs have both a classic version and a POSIX conformant variant. History Licensing Design and implementation See also External links http heirloom.sourceforge.net Official website http freshmeat.net projects Freshmeat entry http homepage.mac.com stefan.tramm iWiki HeirloomNotes.html Mac OS X port http catb.org retro Retrocomputing Museum entry http www.gnu.org software hello manual autoconf Systemology.html GNU Autoconf manual reference http packages.debian.org source lenny heirloom mailx Debian Heirloom mailx package Notes div class references small references div Category Unix software es Heilroom mailx ... more details
notability date October 2010 primarysources date October 2010 Infobox software name Irony developer Roman Ivantsov programming language C Sharp programming language C operating system Cross platform platform .NET Framework license MIT License website http irony.codeplex.com http irony.codeplex.com Irony is a parser generator Software framework framework for Programming language implementation language implementation on the .NET Framework .NET platform . Unlike most existing yacc lex software lex style solutions, it does not employ Automatic programming Source code generation code generation of a Lexical analysis Scanner scanner Parsing parser from Formal grammar grammars written in an external Domain specific language DSL . The grammars for the target language are coded directly in C Sharp programming language C instead. The framework implements a LALR 1 NLALR non canonical LALR parser. ref http langnetsymposium.com 2009 talks 12 RomanIvantsov Irony.html ref Design Terminal and nonterminal symbols and production rules are defined in an Object oriented programming object oriented flavor of the Extended Backus Naur Form EBNF using operator overloading . The framework allows for the generation of an abstract syntax tree which can be Tree traversal traversed using the visitor pattern or evaluated using an Interpreter computing interpreter . Uses Script.NET scripting language http vslua.codeplex.com Visual Studio Lua Language Support See also ANTLR Coco R References references External links http irony.codeplex.com Irony Website http en.wikibooks.org wiki Irony Language Implementation Kit Irony Language Implementation Kit , a documentation on Wikibooks http intellect.dk post Writing a calculator in C using Irony.aspx Writing a calculator in C using Irony , a usage example Category Parser generators ... more details
310 lambda the ultimate Yacc with a GUI ref in October 2004 describes VisualLangLab as a Yacc with a GUI ... ref name ltu http lambda the ultimate.org node 310 lambda the ultimate Yacc with a GUI ref in October 2004 describes VisualLangLab as a Yacc with a GUI . The availability of Scala and its built ... more details
also includes a compiler compiler Qi YACC which is used in the encoding of Qi to handle the parsing ... Qi functions and the possibility of mode declarations in a similar manner to DEC 10 Prolog. Qi YACC Qi YACC is an untyped compiler compiler based on a top down recursive descent parsing strategy. It is derived ... in Qi. Qi YACC takes Backus Naur Form code directly as a pseudo code sentence assignment goto assignment ... is a Qi YACC program that parenthesises any input occurring between ... s. 2 defcc paren paren paren1 ...? Escape token 5 compile paren a b c a b c Qi YACC is more extensively discussed on the home site see ... page for Qi II http www.lambdassociates.org yacc.htm Discusses Qi YACC http www.lambdassociates.org ... more details
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