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--- cookbooks:devel:transformations [2019/01/09 10:11]
ycaner Json : add json.parse transformation.
+++ cookbooks:devel:transformations [2019/10/10 14:54]
miconda
@@ Line 1: / Line 1: @@
-====== Kamailio SIP Server v5.3.x (devel): Transformations ======
+====== Kamailio SIP Server v5.4.x (devel): Transformations ======
 <code>
@@ Line 335: / Line 335: @@
 $var(uri) = $(var(x){s.unbracket});
 </code>
+==== {s.count,c} ====
+Count how many times c appears in the pv value.
+<code c>
+abababa"{s.count,a}
+# will return 4
+</code>
 ===== URI Transformations =====
@@ Line 416: / Line 427: @@
 The name of the transformation starts with 'param.'. The PV value is considered to be a string like name1=value1;name2=value2;...". The transformations returns the value for a specific parameter, or the name of a parameter at a specific index.
-Available transformations in this class:
+Available transformations in this class are presented in the next sections.
+**Important Note:** the delimiter cannot be comma (,), because this trasformation is using SIP header/URI parameters parser and the comma is a delimiter between serialized SIP header/URI bodies. The workaround is to use the subst transformation to replace the comma with another character that is used then as separator.

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