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Add ABS() absolute value function to the expression parser.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@351079 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2012-01-16 19:49:50 +00:00
parent e09527b10d
commit c60d15222c
3 changed files with 23 additions and 0 deletions
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5
CHANGES
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@@ -12,6 +12,11 @@
--- Functionality changes from Asterisk 10 to Asterisk 11 -------------------- --- Functionality changes from Asterisk 10 to Asterisk 11 --------------------
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
Core
----
* The expression parser now recognizes the ABS() absolute value function,
which will convert negative floating point values to positive values.
ConfBridge ConfBridge
------------------- -------------------
* Added menu action admin_toggle_mute_participants. This will mute / unmute * Added menu action admin_toggle_mute_participants. This will mute / unmute

9
main/ast_expr2.c
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@@ -3036,6 +3036,15 @@ static struct val *op_func(struct val *funcname, struct expr_node *arglist, stru
return make_number(0.0); return make_number(0.0);
} }
#endif #endif
} else if (strcmp(funcname->u.s, "ABS") == 0) {
if (arglist && !arglist->right && arglist->val) {
to_number(arglist->val);
result = make_number(arglist->val->u.i < 0 ? arglist->val->u.i * -1 : arglist->val->u.i);
return result;
} else {
ast_log(LOG_WARNING, "Wrong args to %s() function\n", funcname->u.s);
return make_number(0.0);
}
} else { } else {
/* is this a custom function we should execute and collect the results of? */ /* is this a custom function we should execute and collect the results of? */
#if !defined(STANDALONE) && !defined(STANDALONE2) #if !defined(STANDALONE) && !defined(STANDALONE2)

9
main/ast_expr2.y
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@@ -1029,6 +1029,15 @@ static struct val *op_func(struct val *funcname, struct expr_node *arglist, stru
return make_number(0.0); return make_number(0.0);
} }
#endif #endif
} else if (strcmp(funcname->u.s, "ABS") == 0) {
if (arglist && !arglist->right && arglist->val) {
to_number(arglist->val);
result = make_number(arglist->val->u.i < 0 ? arglist->val->u.i * -1 : arglist->val->u.i);
return result;
} else {
ast_log(LOG_WARNING, "Wrong args to %s() function\n", funcname->u.s);
return make_number(0.0);
}
} else { } else {
/* is this a custom function we should execute and collect the results of? */ /* is this a custom function we should execute and collect the results of? */
#if !defined(STANDALONE) && !defined(STANDALONE2) #if !defined(STANDALONE) && !defined(STANDALONE2)