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antlr-discussion
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Omry Yadan
, …
Martin Mirchev
4
9/30/20
Grammar feedback request : Hydra override DSL
Hi, Grammar looks good. I think there is nothing you can do except trying to compress the first two
unread,
antlr4
grammar
python
Grammar feedback request : Hydra override DSL
Hi, Grammar looks good. I think there is nothing you can do except trying to compress the first two
9/30/20
Andrew Walker
, …
Federico Tomassetti
5
6/11/20
Grammar feedback for query language.
Hi, regarding the expression rule, I was suggesting to create a rule named "expression"
unread,
beginner
grammar
Grammar feedback for query language.
Hi, regarding the expression rule, I was suggesting to create a rule named "expression"
6/11/20
Ryan Hamilton
,
Mike Cargal
7
5/17/20
antlr4 performance optimzation for open source project?
I've not used the profiling tool you have puled up in IntellliJ (It looks nice, just haven't
unread,
antlr4
grammar
slow
antlr4 performance optimzation for open source project?
I've not used the profiling tool you have puled up in IntellliJ (It looks nice, just haven't
5/17/20
Vifird Micho
,
Mike Lischke
3
12/30/19
Q&A
In `c++`, can't load build/libparser.a as lexer or parser.
Thanks a lot. Feeling sad for this. 在 2019年12月27日星期五 UTC+8下午5:47:23,Mike Lischke写道: I'm using c++
unread,
C
antlr4
grammar
parser
Q&A
In `c++`, can't load build/libparser.a as lexer or parser.
Thanks a lot. Feeling sad for this. 在 2019年12月27日星期五 UTC+8下午5:47:23,Mike Lischke写道: I'm using c++
12/30/19
Peter Petrov
, …
Mike Lischke
9
12/31/19
Whitespace problem with grammar
I can't say how much I thank you for this detailed investigation which you did for all the
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antlr
grammar
javascript
lexer
listener
parse
rule
whitespace
Whitespace problem with grammar
I can't say how much I thank you for this detailed investigation which you did for all the
12/31/19
Vikram A S
, …
Mike Cargal
5
12/22/19
In antlr nested function using java how to accept dot and special characters
"testtt" and "0" look like they are intended to be strings (it would be quite the
unread,
ATN
RuleContext
antlr4
grammar
grammer
java
lexer
listener
maven
parser
recursion
rule
visitor
In antlr nested function using java how to accept dot and special characters
"testtt" and "0" look like they are intended to be strings (it would be quite the
12/22/19
Alainmarcel
, …
Brian Catlin
8
12/5/19
Review of SystemVerilog grammar
> Another question regarding this is what code needs to be recompiled when function signatures
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ANTL4
grammar
Review of SystemVerilog grammar
> Another question regarding this is what code needs to be recompiled when function signatures
12/5/19
meisam masomi
11/30/19
problem in access to variable with same name in Semantic actions
Hi i have a problem in access to variable that have same name, for example: term: term ('*'|
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antlr4
attribute
error
grammar
rule
semantic
semantic-action
problem in access to variable with same name in Semantic actions
Hi i have a problem in access to variable that have same name, for example: term: term ('*'|
11/30/19
computertopics
11/9/19
using JFileChooser with antlr
I have a grammar file and I want to apply the grammar on any input file that I give but it is hard to
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antlr
examples
grammar
lexer
parser
tutorial
using JFileChooser with antlr
I have a grammar file and I want to apply the grammar on any input file that I give but it is hard to
11/9/19
Федор Усов
,
Martin Mirchev
3
9/30/20
Q&A
Best way to resolve ambiguity
Hi, Can I see the other rule? if you can possibly make the example not contain information which is
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Predicate
ambiguity
antlr
antlr4
grammar
parse
parser
rule
Q&A
Best way to resolve ambiguity
Hi, Can I see the other rule? if you can possibly make the example not contain information which is
9/30/20
Andres Solenzal
,
John B Brodie
3
3/21/19
Quoted and unquoted IDs doubt
Hi John, Thanks for your answer. Putting param at the bottom will not make any change because no
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antlr4
grammar
lexer
tokens
unicode
Quoted and unquoted IDs doubt
Hi John, Thanks for your answer. Putting param at the bottom will not make any change because no
3/21/19
silvia.iva...@gmail.com
,
Geoff Groos
2
3/7/19
GET-grammar rule - please help for understanding
I'm having trouble understanding your question. I think I must use JSON instead of MAP so you
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JSON
MAP
antlrv4
get-rule
grammar
GET-grammar rule - please help for understanding
I'm having trouble understanding your question. I think I must use JSON instead of MAP so you
3/7/19
Michael Powell
,
Mike Lischke
3
2/2/19
Q&A
Floating point rule not matching
On Saturday, February 2, 2019 at 6:32:22 AM UTC-5, Mike Lischke wrote: I've got a given string
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dot
failing
float
grammar
Q&A
Floating point rule not matching
On Saturday, February 2, 2019 at 6:32:22 AM UTC-5, Mike Lischke wrote: I've got a given string
2/2/19
Andy
,
Loring Craymer
3
1/4/19
How compare grammars?
Grammar is cyclic graph with one top(start) node and several bottom nodes = tokens. I think, we must
unread,
analysis
grammar
rule
scientific
theory
How compare grammars?
Grammar is cyclic graph with one top(start) node and several bottom nodes = tokens. I think, we must
1/4/19
Butz Wonker
2
11/13/18
Problem with grammar
Nevermind, as someone on Stackoverflow has pointed out, there is nothing wrong with the grammar. I
unread,
EOF
antlr4
grammar
Problem with grammar
Nevermind, as someone on Stackoverflow has pointed out, there is nothing wrong with the grammar. I
11/13/18
Roy Waxman
2
11/13/18
Q&A
ANTLR4 Swift grammar cannot identify a for-in statement
Hello, Upon further investigating i did found out the problem was that the parser was wrongly
unread,
antlr4
grammar
Q&A
ANTLR4 Swift grammar cannot identify a for-in statement
Hello, Upon further investigating i did found out the problem was that the parser was wrongly
11/13/18
Avneesh Chadha
9/21/18
Q&A
Grammer parsed for Python2 for golang failing?
Hi, I am a noob to the world of compilers, was trying to compile and play with the grammer for
unread,
antlrv4
fail
golang
grammar
python2
Q&A
Grammer parsed for Python2 for golang failing?
Hi, I am a noob to the world of compilers, was trying to compile and play with the grammer for
9/21/18
kang joni
, …
Yanxin Guan
6
8/5/18
optional operator matching
Apologize for late reply, turn out.. this is about miscompilation problem. I have custom (my own by
unread,
C
antlr4
grammar
parser
optional operator matching
Apologize for late reply, turn out.. this is about miscompilation problem. I have custom (my own by
8/5/18
Jeffry Angtoni
,
Mike Cargal
3
7/13/18
Q&A
Need help about ANTLR4 grammar for parsing custom commit message.
Yes... I think it will need more effort if I use antlr for parsing the commit message. Now, I've
unread,
antlr4
grammar
lexer
parser
Q&A
Need help about ANTLR4 grammar for parsing custom commit message.
Yes... I think it will need more effort if I use antlr for parsing the commit message. Now, I've
7/13/18
周浩
2
6/23/18
Javascript is not support _input grammar ?
This is my mistake. I have fixed it.
unread,
grammar
javascript
Javascript is not support _input grammar ?
This is my mistake. I have fixed it.
6/23/18
Eliyahu Peter Kornfeld
5/16/18
ECMAScript.g4 for CSharp
https://github.com/antlr/grammars-v4/blob/master/ecmascript/CSharp/ECMAScript.g4 I run the Java tool
unread,
ECMAScript
grammar
ECMAScript.g4 for CSharp
https://github.com/antlr/grammars-v4/blob/master/ecmascript/CSharp/ECMAScript.g4 I run the Java tool
5/16/18
Mahedi Hasan Jisan
5/14/18
Q&A
ExpectedTokens
Suppose in my grammar: Input: ABC Output: Mismatched input, expected D next How can I save
unread,
ParseTree
StackOverflow
grammar
listener
rule
Q&A
ExpectedTokens
Suppose in my grammar: Input: ABC Output: Mismatched input, expected D next How can I save
5/14/18
Bandark
,
Mike Lischke
4
5/11/18
Q&A
How to know the grammar order with 2 vectors? (writing the parser/translator)
Thanks Mike, i've seen the child array, but it doesn't seems really useful: i can get the
unread,
C
cpp
grammar
listener
translator
Q&A
How to know the grammar order with 2 vectors? (writing the parser/translator)
Thanks Mike, i've seen the child array, but it doesn't seems really useful: i can get the
5/11/18
Kumar Gaurav
5/9/18
Q&A
Opinion - antlr vs babeljs for custom syntax on top of JavaScript libraries
I have to develop a custom syntax (language) which under the hood executes functions from JavaScript
unread,
antlr
babeljs
grammar
javascript
parser
Q&A
Opinion - antlr vs babeljs for custom syntax on top of JavaScript libraries
I have to develop a custom syntax (language) which under the hood executes functions from JavaScript
5/9/18
Abdullah Hilson
3
5/10/18
Q&A
Generate Java/Python parser for syntax error checking in the browser
Okay I understood now thanks to eric vergnaud here: https://github.com/antlr/antlr4/issues/2286#
unread,
Python3
grammar
java
javascript
parse
Q&A
Generate Java/Python parser for syntax error checking in the browser
Okay I understood now thanks to eric vergnaud here: https://github.com/antlr/antlr4/issues/2286#
5/10/18
Stjepan Vukadin
,
Mike Lischke
3
4/20/18
Q&A
Help needed: stop parsing section of file and put it to a accessible buffer (string)
Thanks for advice and rewrite Mike! I think I'll have to pre-parse the file and find the start
unread,
antlr4
grammar
parse
Q&A
Help needed: stop parsing section of file and put it to a accessible buffer (string)
Thanks for advice and rewrite Mike! I think I'll have to pre-parse the file and find the start
4/20/18
Neo
3/26/18
newline with scope block
Hi all. I have following grammar: WS: (' ' | '\t') -> skip; NEWLINE: [\n]+; prog:
unread,
antlr4
examples
grammar
newline with scope block
Hi all. I have following grammar: WS: (' ' | '\t') -> skip; NEWLINE: [\n]+; prog:
3/26/18
Philipp Kraus
,
John B Brodie
4
3/26/18
Q&A
lexer rule not executed
Changing the order of my lexer rules (the LOFICVALUE comes first) solves the problem. Thank Am Montag
unread,
antlr4
grammar
lexer
order-of-rules
Q&A
lexer rule not executed
Changing the order of my lexer rules (the LOFICVALUE comes first) solves the problem. Thank Am Montag
3/26/18
Michael Steindorfer
, …
Mike Lischke
4
3/28/18
Q&A
Parsing Triple Quote Delimited Multi-Line Strings with Trailing Quotes?
Hi Michael, But: """ Additional double quotes before the closing token FAIL! "
unread,
antlr4
grammar
lexer
Q&A
Parsing Triple Quote Delimited Multi-Line Strings with Trailing Quotes?
Hi Michael, But: """ Additional double quotes before the closing token FAIL! "
3/28/18
Covaci Hajni
,
John B Brodie
5
6/14/18
Q&A
Help optimize grammar
Hi, I succeeded in optimizing my grammar. Thank you John Brodie for your suggestions. I'll quote
unread,
grammar
performance
Q&A
Help optimize grammar
Hi, I succeeded in optimizing my grammar. Thank you John Brodie for your suggestions. I'll quote
6/14/18