OK, thanks Ian. Using pragState on only the pragma line gives me the proper token types, but on the whole Haskell input it fails, obviously I need to combine the two lexer states to get the full lexing, but I can achieve what I want anyway, I just wanted to understand.
Thank you JP On Sat, Dec 29, 2012 at 12:15 PM, Ian Lynagh <ig...@earth.li> wrote: > On Sat, Dec 29, 2012 at 11:24:23AM +0100, JP Moresmau wrote: > > > > let prTS = lexTokenStream sb lexLoc flg > > > > This prints: > > ["ITblockComment \" CPP #\"","ITmodule","ITconid > > \"Main\"","ITwhere","ITvocurly","ITvarid \"main\"","ITequal","ITvarid > > \"undefined\""] > > > > Why is the first token ITblockComment and not ITlanguage_prag? Do I need > to > > enable something special to get pragma tokens? > > lexTokenStream uses mkPState, but I think you need to use pragState to > get the language pragmas. (see Lexer.x). > > > Thanks > Ian > > -- JP Moresmau http://jpmoresmau.blogspot.com/
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