• In computer science, an LALR parser (look-ahead, left-to-right, rightmost derivation parser) is part of the compiling process where human readable text...
    11 KB (1,470 words) - 12:41, 29 November 2024
  • lookahead LR parser (LALR) generator is a software tool that reads a context-free grammar (CFG) and creates an LALR parser which is capable of parsing files...
    6 KB (789 words) - 12:53, 30 July 2024
  • (simple LR) parser, LALR (look-ahead LR) parser, or canonical LR parser. LALR parsers handle more grammars than SLR parsers. Canonical LR parsers handle even...
    62 KB (8,130 words) - 20:10, 28 April 2025
  • LR parser LALR (look-ahead LR) parser Operator-precedence parser Simple LR parser Simple precedence parser Packrat parser: a linear time parsing algorithm...
    37 KB (4,880 words) - 03:36, 30 May 2025
  • A canonical LR parser (also called a LR(1) parser) is a type of bottom-up parsing algorithm used in computer science to analyze and process programming...
    15 KB (2,253 words) - 23:14, 6 September 2024
  • SLR parser is a type of LR parser with small parse tables and a relatively simple parser generator algorithm. As with other types of LR(1) parser, an...
    6 KB (871 words) - 11:35, 11 May 2025
  • as a LALR parser. Some of the parsers that use bottom-up parsing include: Precedence parser Simple precedence parser Operator-precedence parser Bounded-context...
    4 KB (506 words) - 15:47, 28 October 2024
  • Yacc (category Parser generators)
    is a lookahead left-to-right rightmost derivation (LALR) parser generator, generating a LALR parser (the part of a compiler that tries to make syntactic...
    13 KB (1,233 words) - 07:53, 26 April 2025
  • computer science, an LL parser (left-to-right, leftmost derivation) is a top-down parser for a restricted context-free language. It parses the input from Left...
    31 KB (4,481 words) - 22:37, 23 May 2025
  • In computer science, a recursive descent parser is a kind of top-down parser built from a set of mutually recursive procedures (or a non-recursive equivalent)...
    10 KB (1,109 words) - 12:39, 25 October 2024
  • Reengineering Toolkit GNU Bison, a parser generator that can create LALR and GLR parsers Packrat parser, another parser that can parse ambiguous and nondeterministic...
    7 KB (853 words) - 19:21, 9 June 2025
  • Lemon is a parser generator, maintained as part of the SQLite project, that generates a look-ahead LR parser (LALR parser) in the programming language...
    4 KB (334 words) - 21:37, 18 January 2024
  • 65–74. doi:10.1016/j.entcs.2010.08.032. ISSN 1571-0661. "Beaver - a LALR Parser Generator". beaver.sourceforge.net. Retrieved 2023-09-16. Newton, Jim...
    50 KB (1,133 words) - 03:56, 22 May 2025
  • Thumbnail for History of compiler construction
    History of compiler construction (category Parsing algorithms)
    code. A recursive ascent parser implements an LALR parser using mutually-recursive functions rather than tables. Thus, the parser is directly encoded in...
    53 KB (6,447 words) - 13:54, 6 June 2025
  • TREE-META Yacc Xtext XPL JavaCC Parsing expression grammar LL parser LR parser Simple LR parser LALR parser GLR parser Domain analysis Domain-specific...
    41 KB (5,129 words) - 00:57, 18 May 2025
  • interest, as they can be parsed in linear time and in fact a parser can be automatically generated from the grammar by a parser generator. They are thus...
    4 KB (512 words) - 16:32, 17 July 2024
  • Infocom used a parser evolved from the one in Zork I, but for Zork Zero, they designed a new LALR parser from scratch. Zork Zero's parser has some innovative...
    13 KB (1,625 words) - 04:57, 14 September 2024
  • recursive ascent parsing is a technique for implementing an LR parser which uses mutually-recursive functions rather than tables. Thus, the parser is directly...
    15 KB (2,004 words) - 23:04, 22 December 2024
  • Thumbnail for GOLD (parser)
    is a free parsing system that is designed to support multiple programming languages. The system uses a DFA for lexical analysis and the LALR algorithm...
    7 KB (737 words) - 12:51, 25 June 2022
  • Left recursion (category Parsing)
    Parsing the string "1 - 2 - 3" with the first grammar in an LALR parser (which can handle left-recursive grammars) would have resulted in the parse tree:...
    13 KB (2,312 words) - 18:17, 25 May 2025
  • Berkeley Yacc (category Parser generators)
    compatible with GNU Bison. In 1985, Robert Corbett developed an original LALR parser generator based on a 1982 paper by DeRemer and Pennello. Corbett wrote...
    13 KB (1,289 words) - 14:35, 21 February 2025
  • Simple LR parser. SLR grammars are a superset of all LR(0) grammars and a subset of all LALR(1) and LR(1) grammars. When processed by an SLR parser, an SLR...
    4 KB (684 words) - 19:47, 9 March 2022
  • Thumbnail for Syntax (programming languages)
    make them easier to parse; while the LR parser can parse any DCFL in linear time, the simple LALR parser and even simpler LL parser are more efficient...
    20 KB (2,436 words) - 19:58, 7 June 2025
  • Thumbnail for GNU Compiler Collection
    end. GCC started out using LALR parsers generated with Bison, but gradually switched to hand-written recursive-descent parsers for C++ in 2004, and for...
    55 KB (4,863 words) - 11:42, 13 May 2025
  • A parser that exploits these relations is considerably simpler than more general-purpose parsers, such as LALR parsers. Operator-precedence parsers can...
    11 KB (1,283 words) - 13:00, 8 November 2023
  • and %parse-param declarations. %{ /* * Parser.y file * To generate the parser run: "bison Parser.y" */ #include "Expression.h" #include "Parser.h" #include...
    22 KB (2,306 words) - 11:15, 14 June 2025
  • Compiler Design", while the knight wields a lance and a shield labeled "LALR parser generator" and "Syntax Directed Translation" respectively, and rides...
    3 KB (251 words) - 11:57, 12 January 2025
  • shift-reduce parser scans and parses the input text in one forward pass over the text, without backing up. The parser builds up the parse tree incrementally...
    20 KB (2,667 words) - 20:45, 28 April 2025
  • Thumbnail for LL grammar
    is about the formal properties of LL grammars; for parsing, see LL parser or recursive descent parser. Given a natural number k ≥ 0 {\displaystyle k\geq...
    14 KB (1,997 words) - 10:49, 7 December 2023
  • follows: Java syntax has a context-free grammar that can be parsed by a simple LALR parser. Parsing C++ is more complicated. For example, Foo<1>(3); is a sequence...
    67 KB (6,103 words) - 17:25, 26 April 2025