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add conditional operator to expression parser, and various cleanups (bug #4459)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5997 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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Kevin P. Fleming
2005-06-24 02:51:47 +00:00
parent 9f4ad3363d
commit d8cea2c8d4
3 changed files with 81 additions and 23 deletions
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6
doc/README.variables
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@@ -518,6 +518,12 @@ of possible concern with "legacy" extension.conf files:
** match anywhere in the string. The only diff with the ':' is that
** match doesn't have to be anchored to the beginning of the string.
**9. Added the conditional operator 'expr1 ? true_expr :: false_expr'
** First, all 3 exprs are evaluated, and if expr1 is false, the 'false_expr'
** is returned as the result. See above for details.
**10. Unary operators '-' and '!' were made right associative.
--------------------------------------------------------
DEBUGGING HINTS FOR $[ ] EXPRESSIONS
--------------------------------------------------------