antlr-discussion

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ML, … eric vergnaud11

9/28/19

What's the best practice to handle recursive patterns in javascript?

Hi all, 4.7.2 doesn't work. But I found the root cause. It's due to the toString() used in

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What's the best practice to handle recursive patterns in javascript?

Hi all, 4.7.2 doesn't work. But I found the root cause. It's due to the toString() used in

9/28/19

6/30/19

Parsing with C++ target 5x slower than Java

Forgot to mention that I'm using antlr 4.7.2 On Sunday, June 30, 2019 at 12:02:06 PM UTC+2, Olof

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Parsing with C++ target 5x slower than Java

Forgot to mention that I'm using antlr 4.7.2 On Sunday, June 30, 2019 at 12:02:06 PM UTC+2, Olof

6/30/19

Andres Solenzal, Mike Lischke4

1/7/19

Antlr parsing performance affected by unicode input

The target runtime is Javascript, the antlr version I'm using is 4.7.2. And yes, one expression

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Antlr parsing performance affected by unicode input

The target runtime is Javascript, the antlr version I'm using is 4.7.2. And yes, one expression

1/7/19

Andres Solenzal, Mike Cargal3

1/5/19

Reporting AttemptingFullContext and ContextSensitivity on an expression inside grammar

Hi Mike. Thanks for your two cents, really appreciate them. The thing with my grammar without

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Reporting AttemptingFullContext and ContextSensitivity on an expression inside grammar

Hi Mike. Thanks for your two cents, really appreciate them. The thing with my grammar without

1/5/19

HmSebastianH, Ivan Kochurkin2

11/29/18

No Performance gain from Parser Predicates

Try to move this predicate to the end of the rule: statement : ifStatement | fundctionStatement {

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No Performance gain from Parser Predicates

Try to move this predicate to the end of the rule: statement : ifStatement | fundctionStatement {

11/29/18

Alexey Pomelov, Fred Curts3

11/14/18

Visitor performance

Wow, it was so simple. And the same effect I get with usual (non-collection) labels. Haven't

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Visitor performance

Wow, it was so simple. And the same effect I get with usual (non-collection) labels. Haven't

11/14/18

Ben Griffin, Mike Lischke6

9/21/18

CPP : Cutting down on memory footprint help request.

> > I must be missing something. If the antlr4::Parser were to be used just once across a file,

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CPP : Cutting down on memory footprint help request.

> > I must be missing something. If the antlr4::Parser were to be used just once across a file,

9/21/18

9/5/18

Parser created under javascript runtime has performance issue

Hi, I'm a antlr4 learner and I tried to create a SQL parser under the javascript runtime. From my

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Parser created under javascript runtime has performance issue

Hi, I'm a antlr4 learner and I tried to create a SQL parser under the javascript runtime. From my

9/5/18

8/9/18

Probably a pretty noob issue...

Resolved: The construction of the parse tree is slow whereas the visitor is fast, so it's

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Probably a pretty noob issue...

Resolved: The construction of the parse tree is slow whereas the visitor is fast, so it's

8/9/18

Marc Baumbach, … Ivan Kochurkin4

7/30/18

Need pointers for optimizing ANTLR4 lexer/parser

Thanks for the info Ivan, that does pinpoint the problem, though the specific fix doesn't change

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Need pointers for optimizing ANTLR4 lexer/parser

Thanks for the info Ivan, that does pinpoint the problem, though the specific fix doesn't change

7/30/18

Covaci Hajni, John B Brodie5

6/14/18

Help optimize grammar

Hi, I succeeded in optimizing my grammar. Thank you John Brodie for your suggestions. I'll quote

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Help optimize grammar

Hi, I succeeded in optimizing my grammar. Thank you John Brodie for your suggestions. I'll quote

6/14/18

Steve Ebersole, … the_antlr_guy6

12/10/17

Antlr4 performance - org.antlr.v4.runtime.atn.ParserATNSimulator::adaptivePredict

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Antlr4 performance - org.antlr.v4.runtime.atn.ParserATNSimulator::adaptivePredict

12/10/17

ashish...@gmail.com, Mike Lischke6

12/21/16

antlr4 vs handwritten parser : golang

Mike, i really appreciate your help here. and thanks for clarifying about global datastructures. Just

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antlr4 vs handwritten parser : golang

Mike, i really appreciate your help here. and thanks for clarifying about global datastructures. Just

12/21/16

R Veach, … Roman Ivanov6

4/29/16

CheckStyle Project: slow performance with adaptivePredict

Hi Jim, thanks a lot for your answers. > I might write it as a call to an embedded function that

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CheckStyle Project: slow performance with adaptivePredict

Hi Jim, thanks a lot for your answers. > I might write it as a call to an embedded function that

4/29/16

Jonathan Martin

10/29/15

Avoiding full context parsing strategy

Hi, I'm trying to adjust an Antlr4 grammar I've written so that the generated parser can run

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Avoiding full context parsing strategy

Hi, I'm trying to adjust an Antlr4 grammar I've written so that the generated parser can run

10/29/15

Mária Jurčovičová (Meri), … Gerald Rosenberg6

6/19/15

DFA warm-up and speed

Thank all for answers, it seem that the next step for me to do is to profile and tweak the grammar.

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DFA warm-up and speed

Thank all for answers, it seem that the next step for me to do is to profile and tweak the grammar.

6/19/15

Roger Costello, … Martin Traverso3

1/14/15

Why is there no performance improvement when I just do recognition (don't build a parse tree)?

So I created a grammar and fed it a large input string. I created just a language recognizer, using

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Why is there no performance improvement when I just do recognition (don't build a parse tree)?

So I created a grammar and fed it a large input string. I created just a language recognizer, using

1/14/15

Reshma Godse, … Eric Vergnaud5

1/24/15

Performance of lexer generated for python2

Hi Reshma, I am the author of the Python and JavaScript targets. I believe some of the comments in

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Performance of lexer generated for python2

Hi Reshma, I am the author of the Python and JavaScript targets. I believe some of the comments in

1/24/15

12/31/14

How to set Prediction Mode to 'SLL' in a parser generated for python2?

Hello, As mentioned in the previous post, I have found a way to set the PredictionMode to 'SLL

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How to set Prediction Mode to 'SLL' in a parser generated for python2?

Hello, As mentioned in the previous post, I have found a way to set the PredictionMode to 'SLL

12/31/14

Moritz Becker, … Terence Parr10

12/9/14

ANTLR4 parser performance, ambiguities

Wow. the interpreter claims to be faster? Hmm… Ter On Dec 8, 2014, at 11:33 PM, Moritz Becker <

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ANTLR4 parser performance, ambiguities

Wow. the interpreter claims to be faster? Hmm… Ter On Dec 8, 2014, at 11:33 PM, Moritz Becker <

12/9/14

Edu García, … Terence Parr7

6/3/14

ANTLR 4 performance

see last email On Jun 3, 2014, at 1:22 PM, Edu García <arc...@gmail.com> wrote: Awesome, I saw

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ANTLR 4 performance

see last email On Jun 3, 2014, at 1:22 PM, Edu García <arc...@gmail.com> wrote: Awesome, I saw

6/3/14

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