Terence Parr

icon indicating a website link http://explained.ai icon indicating an email [email protected]

icon location San Francisco icon location Tech lead at Google, ex-Professor of computer/data science, active contributor to open-source projects supporting developers. Creator of ANTLR parser generator.

Results 554 comments of Terence Parr

another attempt at getting Swift to build; works but I think it rebuild antlr lib each time.

Maybe @nesevis or @edigaryev can comment. This is much simpler than https://github.com/antlr/antlr4/pull/3969

another attempt at getting Swift to build; works but I think it rebuild antlr lib each time.

> one will be able to link against ANTLR 4 statically and [use it from Swift](https://github.com/cirruslabs/tart/blob/c27d4a089c70bf25f0e16f3bc3c5c64ffc5b96ac/Package.swift#L19) without forking this repository. I totally agree. that's what I'm hoping to do here:...

another attempt at getting Swift to build; works but I think it rebuild antlr lib each time.

btw, I added a bug about the github actions not installing some targets properly https://github.com/antlr/antlr4/issues/3988

another attempt at getting Swift to build; works but I think it rebuild antlr lib each time.

Hi @tonyarnold had a chance to take a peek at this? If you can make [example.zip](https://github.com/antlr/antlr4/files/10096762/example.zip) reuse the existing library we are 99% there!

another attempt at getting Swift to build; works but I think it rebuild antlr lib each time.

Well this is kind of disappointing that Swift can't reuse an existing library. Finding it hard to believe but I have no idea. I guess we can only turn off...

another attempt at getting Swift to build; works but I think it rebuild antlr lib each time.

I turned off the swift tests with https://github.com/antlr/antlr4/commit/539ffaf63d312d38c98eb57099a4b6a735233fb8

another attempt at getting Swift to build; works but I think it rebuild antlr lib each time.

ok. just surprising people have tolerated this lack of build reuse for years. seems odd. make xcode hides this?

Go visitor pattern

@jcking do you feel like taking a look at this PR?

Go visitor pattern

Yeah, let's wait.

Do not throw an error if defined token name conflicts with autogenerated

Why wouldn't it be simpler to simply check that the users rule name does not start with our magic `T__` prefix?