Filter

Get a subset of an array.

filter operates on an array. It returns a new array which contains a subset of the array containing just those entries whose keys match the given regular expression.

Usage

array.filter(regexp) or filter(array,regexp) Where: regexp is a Regular Expression Returns: Array: A subset of the passed array containing those entries whose keys match the specified regular expression.

Example

set test="\<a\>\<b\>hello\</b\>\<b\>goodbye\</b\>\</a\>" "\<c\>\<d\>Hallo\</d\>\<d\>auf wiedersehen\</d\>\</c\>"; set jsonvals = ${test.xmlparse()}; echo "jsonvals is ${jsonvals.to\_json()}"; set newarr = ${jsonvals.filter("c")}; echo "newarr is ${newarr.to\_json()}"; Result: jsonvals is {"a":{"b":["hello","goodbye"]},"c":{"d":["Hallo","Auf Viedersien"]}} newarr is {"c":{"d":["Hallo","Auf Viedersien"]}} xmlparse converts XML into a _DMScript_ array. It is described later in this chapter.

See Also

xmlparse, flatten, sum