[antlr-interest] Getting line and column numbers from a CommonTreeNodeStream

Jim Idle jimi at temporal-wave.com
Tue Jun 9 10:57:32 PDT 2009


Damien Cassou wrote:
> Hi,
>
> my compiler is made of two grammars: one combined grammar parses the
> language and constructs a tree while the second pass verifies the
> tree. I would like to print error messages when there are semantic
> errors in the second pass. For example, referencing a variable that is
> not defined should result in:
>   
Get the start token from a node, Get the stop token from the node. The 
span is the first character of the start token to the last character of 
the stop token.

Jim


More information about the antlr-interest mailing list