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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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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);
}
#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 {
/* is this a custom function we should execute and collect the results of? */
#if !defined(STANDALONE) && !defined(STANDALONE2)