FW: [Spirit-general] RE: [Boost-Users] boost::spirit and asts

-----Original Message----- From: Giovanni Bajo [mailto:giovannibajo@libero.it] Sent: Sunday, June 22, 2003 1:39 AM To: Hartmut Kaiser Subject: Fw: [Spirit-general] RE: [Boost-Users] boost::spirit and asts You may want to forward this to boost-users, the mail bounced because I'm not subscribed to it. Giovanni Bajo Giovanni Bajo wrote:

Hartmut Kaiser wrote:

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[AST] a problem -- I can't seem to figure out how to put right-to-left associative operators into the tree properly. I had this as a guess,

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but I'm really not sure: r = value | value >> root_node_d[ch_p('=')]

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r;

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Meanwhile I'll forward this message to the Spirit mailing list, maybe somebody remebers it. Giovanni?

The proposed code should work as expected wrt tree generation, but you need to left-factor it to make it actually work:

r = value >> !(root_node_d[ch_p('=')] >> r);

Giovanni Bajo

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