Discussions

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  Proposal: CLOTHOID segment in WKT (JTS extension)

  grootstebozewolf started May 10, 2026 in Ideas

  

  

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  please check in the g4 of the mermaid which can help developers to show flowgraph as so on

  stride83 asked Jan 23, 2024 in Q&A · Unanswered

  

  

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  Store antlr parse tree

  janikFrick asked Jan 21, 2026 in Q&A · Closed · Unanswered

  

  

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  Welcome to grammars-v4 Discussions!

  parrt announced Sep 25, 2022 in Announcements

  

  

  

  

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  How best to address dynamically selected grammar versions for a parse?

  kaby76 started Dec 5, 2025 in General

  

  

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  ParserRuleContext.Start.StartIndex > .Stop.StopIndex?

  n9 asked Aug 20, 2025 in Q&A · Answered

  

  

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  PL/SQL Grammar rules are not sufficiently lenient

  plsql

  Naros started Aug 10, 2025 in General

  

  

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  Why in the Java version cpp lexer, the tokens obtained by "getTokens()” do not include whitespace characters?

  java

  q1anz1 asked Aug 6, 2025 in Q&A · Answered

  

  

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  Question about the Java grammars

  revusky asked Jul 6, 2025 in Q&A · Unanswered

  

  

  

  

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  (MySQL-Oracle) The antlr4 error recovery seems working exceptionally bad on SELECT statement?

  mysql-Oracle

  OnMYLai asked Jul 8, 2025 in Q&A · Answered

  

  

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  Need to Update ANTLR PromQL Grammar to Align with Latest Prometheus Changes

  Dhruv1420 started Mar 24, 2025 in Ideas

  

  

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  [MySQL (Oracle one)] lvalueVariable rule, why the "DEFAULT_SYMBOL dotIdentifier" case?

  OnMYLai asked Feb 19, 2025 in Q&A · Answered

  

  

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  [Debezium] Syncronizing ANTLR PlSql grammar with Debezium PlSql grammar

  ani-sha started Jan 23, 2025 in General

  

  

  

  

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  parsng snippets

  BINARYGARRY started Dec 31, 2024 in Ideas

  

  

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  [Debezium] Cleaning up MariaDB specific grammar from MySQL grammar?

  ani-sha started Nov 27, 2024 in General · Closed

  

  

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  New performance graphs for a couple of grammars

  kaby76 started Nov 26, 2024 in Show and tell

  

  

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  Establish a common terminology for non-terminals

  huperniketes started Oct 4, 2024 in Ideas

  

  

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  Problem with antlr4 -Dlanguage=Python3 <the path where the grammar is located> -o <the folder where we save it> -visitor

  KseniaTya asked Sep 27, 2024 in Q&A · Unanswered

  

  

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  Can we have TypeScript target support for python3_12_1 ?

  rafed started Sep 22, 2024 in General

  

  

  

  

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  Team up

  quantrpeter started Sep 15, 2024 in General

  

  

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  a missing license for http.g4 grammar

  miryung started Sep 11, 2024 in General

  

  

  

  

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  Why not break down the SQL grammar file into finer pieces for use by various different databases?

  rabzcd asked Aug 13, 2024 in Q&A · Unanswered

  

  

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  Problems trying to update ANTLR's default TypeScript grammar

  brunocartaxo asked Aug 1, 2024 in Q&A · Unanswered

  

  

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  Any indent-based-language examples (smaller/simpler than the massive Python or Haskell ones) in antlr/grammars-v4 or elsewhere?

  metaleap asked Jul 13, 2024 in Q&A · Unanswered

  

  

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  Can a grammar be defined such that only a particular integer is allowed?

  Beakerboy asked Jun 7, 2024 in Q&A · Unanswered

  

  

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