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cookbooks:devel:transformations

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cookbooks:devel:transformations [2019/01/09 10:11]
ycaner Json : add json.parse transformation.
cookbooks:devel:transformations [2019/09/04 20:56]
henningw [{s.unbracket}]
Line 335: Line 335:
 $var(uri) = $(var(x){s.unbracket}); $var(uri) = $(var(x){s.unbracket});
 </code> </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 ===== ===== 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. 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.
  
  
cookbooks/devel/transformations.txt · Last modified: 2020/07/17 08:13 by miconda