Github user anandsubbu commented on a diff in the pull request:
https://github.com/apache/incubator-metron/pull/516#discussion_r110584819
--- Diff:
metron-platform/metron-common/src/main/java/org/apache/metron/common/dsl/functions/StringFunctions.java
---
@@ -343,4 +343,89 @@ public Object apply(List<Object> args) {
return String.format(format, formatArgs);
}
}
+
+ @Stellar( name="CHOP"
--- End diff --
IMHO the `chop` function would be helpful when fine-tuning string
extraction operations through stellar (E.g. when extracting specific variations
of hostnames or URLs).
Aside of that, I went ahead and added the `chomp` string function as well
since I agree that it would be of use.
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