From: tom@infoether.com   
      
   On Mon, 2007-10-01 at 11:04 +0000, richard.melikson@gmail.com wrote:   
   > I have to do some analysis of C code. Is it possible to find online a   
   > free parser for C that will generate some kind of syntax tree / AST ?   
   > All I could find is bits and pieces of lex/yacc files that don't   
   > compile, and I tried to look at TCC but its parser is intergrated with   
   > the generator in a stack-based manner, so no AST.   
      
   And one more, for JavaCC:   
      
   https://javacc.dev.java.net/servlets/ProjectDocumentList?folderI   
   =110&expandFolder=110&folderID=0   
      
   These are JavaCC grammars, but you can convert them to JJTree grammars   
   (which produce an AST) by just renaming them to C.jjt and twiddling the   
   start symbol to return the root AST node.   
      
   Yours,   
      
   Tom   
      
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