[Rd] Question regarding .make_numeric_version with non-character input

Kurt Hornik Kurt@Horn|k @end|ng |rom wu@@c@@t
Thu Apr 25 16:04:13 CEST 2024


>>>>> Hervé Pagès writes:

> On 4/24/24 23:07, Kurt Hornik wrote:
>>>>>>> Hervé Pagès writes:
>>> Hi Kurt,
>>> Is it intended that numeric_version() returns an error by default on
>>> non-character input in R 4.4.0?
>> Dear Herve, yes, that's the intention.
>> 
>>> It seems that I can turn this into a warning by setting
>>> _R_CHECK_STOP_ON_INVALID_NUMERIC_VERSION_INPUTS_=false but I don't
>>> seem to be able to find any of this mentioned in the NEWS file.
>> That's what I added for smoothing the transition: it will be removed
>> from the trunk shortly.

> Thanks for clarifying.  Could this be documented in the NEWS file? This 
> is a breaking change (it breaks a couple of Bioconductor packages) and 
> people are not going to set this environment variable if they are not 
> aware of it.

Sure, I'll look into adding something.  (Too late for 4.4.0, of course.)

Best
-k

> Thanks again,

> H.

>> 
>> Best
>> -k
>> 
>>> Thanks,
>>> H.
>>> On 4/1/24 05:28, Kurt Hornik wrote:
>>> Andrea Gilardi via R-devel writes:
>> 
>>> Thanks: should be fixed now in the trunk.
>> 
>>> Best
>>> -k
>>> Thank you very much Dirk for your kind words and for confirming the bug.
>>> Next week I will open a new issue on Bugzilla adding the related patch.
>> 
>>> Kind regards
>> 
>>> Andrea
>> 
>>> On 29/03/2024 20:14, Dirk Eddelbuettel wrote:
>> 
>>> On 29 March 2024 at 17:56, Andrea Gilardi via R-devel wrote:
>>> | Dear all,
>>> |
>>> | I have a question regarding the R-devel version of .make_numeric_version() function. As far as I can understand, the current code (https://github.com/wch/r-source/blob/66b91578dfc85140968f07dd4e72d8cb8a54f4c6/src/library/base/R/version.R#L50-L56) runs the following steps in case of non-character input:
>>> |
>>> | 1. It creates a message named msg using gettextf.
>>> | 2. Such object is then passed to stop(msg) or warning(msg) according to the following condition
>>> |
>>> | tolower(Sys.getenv("_R_CHECK_STOP_ON_INVALID_NUMERIC_VERSION_INPUTS_") != "false")
>>> |
>>> | However, I don't understand the previous code since the output of Sys.getenv("_R_CHECK_STOP_ON_INVALID_NUMERIC_VERSION_INPUTS_") != "false" is just a boolean value and tolower() will just return "true" or "false". Maybe the intended code is tolower(Sys.getenv("_R_CHECK_STOP_ON_INVALID_NUMERIC_VERSION_INPUTS_")) != "false" ? Or am I missing something?
>> 
>>> Yes, agreed -- good catch.  In full, the code is (removing leading
>>> whitespace, and putting it back onto single lines)
>> 
>>> msg <- gettextf("invalid non-character version specification 'x' (type: %s)", typeof(x))
>>> if(tolower(Sys.getenv("_R_CHECK_STOP_ON_INVALID_NUMERIC_VERSION_INPUTS_") != "false"))
>>> stop(msg, domain = NA)
>>> else
>>> warning(msg, domain = NA, immediate. = TRUE)
>> 
>>> where msg is constant (but reflecting language settings via standard i18n)
>>> and as you not the parentheses appear wrong.  What was intended is likely
>> 
>>> msg <- gettextf("invalid non-character version specification 'x' (type: %s)", typeof(x))
>>> if(tolower(Sys.getenv("_R_CHECK_STOP_ON_INVALID_NUMERIC_VERSION_INPUTS_")) != "false")
>>> stop(msg, domain = NA)
>>> else
>>> warning(msg, domain = NA, immediate. = TRUE)
>> 
>>> If you use bugzilla before and have a handle, maybe file a bug report with
>>> this as patch athttps://bugs.r-project.org/
>> 
>>> Dirk
>>> ______________________________________________
>>> R-devel using r-project.org  mailing list
>>> https://stat.ethz.ch/mailman/listinfo/r-devel
>> 
>>> ______________________________________________
>>> R-devel using r-project.org  mailing list
>>> https://stat.ethz.ch/mailman/listinfo/r-devel
>> 
>>> -- 
>>> Hervé Pagès
>>> Bioconductor Core Team
>>> hpages.on.github using gmail.com

> -- 
> Hervé Pagès

> Bioconductor Core Team
> hpages.on.github using gmail.com

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