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We are planning to replace our hand written parser with ANTLR4 in production for parsing our graph database language spec. ANTLR grammar looks elegant and precise.
Our language spec is a variant of G…
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Background:
I want to parser pl/sql with c ++target .
Grammar:
https://github.com/antlr/grammars-v4/tree/master/plsql
results:
ParseTree is too slow, about 3 ~4 seconds
int main(int , c…
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Hi,
I'm using the attached grammar.
[Query.txt](https://github.com/antlr/antlr4/files/4554900/Query.txt)
The parser is entering an infinite loop and eventually I get java.lang.OutOfMemoryError.
…
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We have a grammar with this parser rule:
```
expr : OPEN_PAREN expr CLOSE_PAREN # parenExpr
| str=expr OPEN_PAREN start=expr COLON len=expr CLOSE_PAREN …
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Trying to use Boost.Test (1.81.0) for testing some other library (specifics below),
using the header-only variant. With MSVC, either 14.16 or 19.29,
compilation of the test unit fails.
(Syntax err…
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I am trying to reuse fragments to build up a lexer rule that will include a range of characters, but exclude some subsets from that range.
Essentially, I would like to define the fragment as: `A …
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Just after some clarification on what the supported Python versions are.
The [docs](https://github.com/antlr/antlr4/blob/380ce4b8b1658df16ada45e1d56d5aa476052376/doc/python-target.md?plain=1#L5…
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I have a max script file with more than 20K lines of codes
I cannot use this plugin with that code as vscode is slowed down and almost impossible to navigate
Disabling the plugin everything works w…
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Hi,
Here is a parser rule with two different types of alternatives:
- with two numerical arguments `BinaryNumberOp`
- with two logical arguments `BinaryLogicalOp`
``` antlr
logicalExpression returns…
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Hi
Thank you for sharing the code.
For Installing additional packages in step 3.4 I got this error:
ERROR: pip's dependency resolver does not currently take into account all the packages that are…