I'm learning F# because I'd like to write a lexer and parser. I have a tiny bit of experience with this sort of processing but really need to learn it properly as well as F#. When learning the lexing/parsing functionality of F#, is studying lex and yacc sufficient? Or are there some differences that means code for lex/yacc will not wor...
Hi! I've been using C/lex for a long time and would like to use F#/fslex now. I'm comparably well off in C# and in the process of learning F#. The only thing is that I can't see any project example or template where fslex is properly included in the Visual Studio build process. Does anyone know where I can find one? Lots of Greetings! V...
Type mismatch. Expecting a LexBuffer<char> but given a LexBuffer<byte> The type 'char' does not match the type 'byte' This is the error message that I am getting while using fslex. I have tried manually checking every single occurrence of lexbuf and its type. It's LexBuffer<char> everywhere. But still the compiler i...
In namespace RSLispV3.RunTime: http://pastebin.com/XNb9qi11 LispParser.fsy: http://pastebin.com/pymF1Vvm LispLexer.fsl: http://pastebin.com/pfXdDuxs I got in MSBuild the PowerPacks targets, calling them from the .fsprog. When building with VS2008 I get error: "fslex.exe" exited with code 1. Help? ...
I am trying to compile this project: http://ramon.org.il/Here.zip But I get a bunch of non-sense errors. They got text I am familiar with, but in the position there is nothing like that (like unexpected ')' at an empty row). Help me, please! ...
I've been working on a compiler for a while but after changing to PowerPack 1.9.9.9 and the release version of VS2010 I'm no unable to compile the following line: let lexbuf = Lexing.from_string text I get the following two error: "The value, constructor, namespace or type 'from_string' is not defined" pretty obviopus what it's trying...
Hi everybody, I got some problem with my FSLex which I can't solve... All I know is that fslex.exe exited with code 1... The F# code at the top was tested in F# Interactive, so the problem isn't there (I can't see how). Lexer: http://pastebin.com/qnDnUh59 And Parser.fsi: http://pastebin.com/sGyLqZbN Thanks, Ramon. ...