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Posted to issues@nifi.apache.org by markap14 <gi...@git.apache.org> on 2018/05/04 19:35:26 UTC

[GitHub] nifi pull request #2679: NIFI-5141: Updated regex for doubles to allow for n...

GitHub user markap14 opened a pull request:

    https://github.com/apache/nifi/pull/2679

    NIFI-5141: Updated regex for doubles to allow for numbers that have n…

    …o decimal
    
    Thank you for submitting a contribution to Apache NiFi.
    
    In order to streamline the review of the contribution we ask you
    to ensure the following steps have been taken:
    
    ### For all changes:
    - [ ] Is there a JIRA ticket associated with this PR? Is it referenced 
         in the commit message?
    
    - [ ] Does your PR title start with NIFI-XXXX where XXXX is the JIRA number you are trying to resolve? Pay particular attention to the hyphen "-" character.
    
    - [ ] Has your PR been rebased against the latest commit within the target branch (typically master)?
    
    - [ ] Is your initial contribution a single, squashed commit?
    
    ### For code changes:
    - [ ] Have you ensured that the full suite of tests is executed via mvn -Pcontrib-check clean install at the root nifi folder?
    - [ ] Have you written or updated unit tests to verify your changes?
    - [ ] If adding new dependencies to the code, are these dependencies licensed in a way that is compatible for inclusion under [ASF 2.0](http://www.apache.org/legal/resolved.html#category-a)? 
    - [ ] If applicable, have you updated the LICENSE file, including the main LICENSE file under nifi-assembly?
    - [ ] If applicable, have you updated the NOTICE file, including the main NOTICE file found under nifi-assembly?
    - [ ] If adding new Properties, have you added .displayName in addition to .name (programmatic access) for each of the new properties?
    
    ### For documentation related changes:
    - [ ] Have you ensured that format looks appropriate for the output in which it is rendered?
    
    ### Note:
    Please ensure that once the PR is submitted, you check travis-ci for build issues and submit an update to your PR as soon as possible.


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/markap14/nifi NIFI-5141

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/nifi/pull/2679.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #2679
    
----
commit a46ab9a94eb2b9ae49cd3b8a4d26d7d694f23cf3
Author: Mark Payne <ma...@...>
Date:   2018-05-04T19:35:00Z

    NIFI-5141: Updated regex for doubles to allow for numbers that have no decimal

----


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[GitHub] nifi pull request #2679: NIFI-5141: Updated regex for doubles to allow for n...

Posted by bdesert <gi...@git.apache.org>.
Github user bdesert commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/2679#discussion_r186609421
  
    --- Diff: nifi-commons/nifi-record/src/main/java/org/apache/nifi/serialization/record/util/DataTypeUtils.java ---
    @@ -60,19 +60,19 @@
         private static final String Infinity = "(Infinity)";
         private static final String NotANumber = "(NaN)";
     
    -    private static final String Base10Digits  = "\\d+";
    -    private static final String Base10Decimal  = "\\." + Base10Digits;
    -    private static final String OptionalBase10Decimal  = Base10Decimal + "?";
    +    private static final String Base10Digits = "\\d+";
    +    private static final String Base10Decimal = "\\." + Base10Digits;
    +    private static final String OptionalBase10Decimal = "(" + Base10Decimal + ")?";
     
    -    private static final String Base10Exponent      = "[eE]" + OptionalSign + Base10Digits;
    +    private static final String Base10Exponent = "[eE]" + OptionalSign + Base10Digits;
         private static final String OptionalBase10Exponent = "(" + Base10Exponent + ")?";
     
         private static final String  doubleRegex =
             OptionalSign +
             "(" +
                 Infinity + "|" +
                 NotANumber + "|"+
    -            "(" + Base10Digits + Base10Decimal + ")" + "|" +
    +            "(" + Base10Digits + OptionalBase10Decimal + ")" + "|" +
                 "(" + Base10Digits + OptionalBase10Decimal + Base10Exponent + ")" + "|" +
    --- End diff --
    
    I think it'd be nice to have also:
    "(" + Base10Digits + "\\." + ")" + "|" + 



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[GitHub] nifi issue #2679: NIFI-5141: Updated regex for doubles to allow for numbers ...

Posted by mattyb149 <gi...@git.apache.org>.
Github user mattyb149 commented on the issue:

    https://github.com/apache/nifi/pull/2679
  
    +1 LGTM, all tests pass, merging based on Ed's +1, thanks for the improvement (and to Ed for the review!) Merging to master


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[GitHub] nifi pull request #2679: NIFI-5141: Updated regex for doubles to allow for n...

Posted by asfgit <gi...@git.apache.org>.
Github user asfgit closed the pull request at:

    https://github.com/apache/nifi/pull/2679


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[GitHub] nifi issue #2679: NIFI-5141: Updated regex for doubles to allow for numbers ...

Posted by markap14 <gi...@git.apache.org>.
Github user markap14 commented on the issue:

    https://github.com/apache/nifi/pull/2679
  
    @bdesert good call! I updated the regex so that it allows for expressions like "13." and added a unit test that tests lots of different possible combinations. Thanks!


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[GitHub] nifi issue #2679: NIFI-5141: Updated regex for doubles to allow for numbers ...

Posted by bdesert <gi...@git.apache.org>.
Github user bdesert commented on the issue:

    https://github.com/apache/nifi/pull/2679
  
    +1.
    No more comments from my side.


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