[SR-Dev] git:andrei/script_vars: script engine: more rvalue optimizations

Module: sip-router Branch: andrei/script_vars Commit: 0b3512af8f5c42bea2e17de6efce9571e85241f8 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=0b3512a… Author: Andrei Pelinescu-Onciul <andrei(a)iptel.org> Committer: Andrei Pelinescu-Onciul <andrei(a)iptel.org> Date: Thu Dec 11 19:30:41 2008 +0100 script engine: more rvalue optimizations - optimize: ($v * a) * b -> $v * (a * b) if '*' is associative (a * $v) * b -> (a * b) * $v if '*' is assoc. and commutative a * ($v * b) -> (a * b) * $v if '*' is assoc. and commutative a * (b * $v) -> (a * b) * $v if '*' is associative where a & b are constants, $v is a var (pvar or avp) and '*' is the operator. - special hacks for optimizing '+' ('+' is a special case because in the current form it can work both with strings and ints which combined with the dynamic typed vars make it very hard to optimize) --- rvalue.c | 400 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++------ 1 files changed, 366 insertions(+), 34 deletions(-) Diff: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commitdiff;h=0b3…