[asterisk-commits] murf: branch 1.2 r41240 -
/branches/1.2/doc/README.variables
asterisk-commits at lists.digium.com
asterisk-commits at lists.digium.com
Mon Aug 28 13:51:08 MST 2006
Author: murf
Date: Mon Aug 28 15:51:08 2006
New Revision: 41240
URL: http://svn.digium.com/view/asterisk?rev=41240&view=rev
Log:
Removed from the docs the mention of the ! and =~ operators, as these
were knocked out of ast_expr2 because they were new features. Let's hope
I can keep them from getting knocked out of the trunk, too!
Modified:
branches/1.2/doc/README.variables
Modified: branches/1.2/doc/README.variables
URL: http://svn.digium.com/view/asterisk/branches/1.2/doc/README.variables?rev=41240&r1=41239&r2=41240&view=diff
==============================================================================
--- branches/1.2/doc/README.variables (original)
+++ branches/1.2/doc/README.variables Mon Aug 28 15:51:08 2006
@@ -227,13 +227,6 @@
This, the unary minus operator, is right associative, and
has the same precedence as the ! operator.
- ! expr1
- Return the result of a logical complement of expr1.
- In other words, if expr1 is null, 0, an empty string,
- or the string "0", return a 1. Otherwise, return a 0.
- It has the same precedence as the unary minus operator, and
- is also right associative.
-
expr1 : expr2
The `:' operator matches expr1 against expr2, which must be a
regular expression. The regular expression is anchored to the
@@ -250,12 +243,6 @@
of the string. This is disastrous to the : operator. Therefore,
before the regex match is made, beginning and ending double quote
characters are stripped from both the pattern and the string.
-
- expr1 =~ expr2
- Exactly the same as the ':' operator, except that the match is
- not anchored to the beginning of the string. Pardon any similarity
- to seemingly similar operators in other programming languages!
- The ":" and "=~" operators share the same precedence.
expr1 ? expr2 :: expr3
Traditional Conditional operator. If expr1 is a number
@@ -276,12 +263,6 @@
Examples
- "One Thousand Five Hundred" =~ "(T[^ ]+)"
- returns: Thousand
-
- "One Thousand Five Hundred" =~ "T[^ ]+"
- returns: 8
-
"One Thousand Five Hundred" : "T[^ ]+"
returns: 0
@@ -290,11 +271,6 @@
"3075551212":"...(...)"
returns: 555
-
- ! "One Thousand Five Hundred" =~ "T[^ ]+"
- returns: 0 (because it applies to the string, which is non-null,
- which it turns to "0", and then looks for the pattern
- in the "0", and doesn't find it)
!( "One Thousand Five Hundred" : "T[^ ]+" )
returns: 1 (because the string doesn't start with a word starting
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