hark-0.2: html/Drivers-Version.html
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>Contents</A
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>Index</A
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>Drivers.Version</FONT
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><TD CLASS="section1"
>Description</TD
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><TD CLASS="doc"
>this module contains the top level routines for searching for
packages with certain dependencies
</TD
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><TD CLASS="section1"
>Synopsis</TD
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><TD CLASS="decl"
><A HREF="#v%3Amatch_version"
>match_version</A
> :: ByteString -> ByteString -> ByteString -> Bool</TD
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></TD
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><TD CLASS="decl"
><A HREF="#v%3Ais_equal"
>is_equal</A
> :: ByteString -> ByteString -> Bool</TD
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><TD CLASS="decl"
><A HREF="#v%3Ais_larger"
>is_larger</A
> :: ByteString -> ByteString -> Bool</TD
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><TD CLASS="decl"
><A HREF="#v%3Ais_larger_equal"
>is_larger_equal</A
> :: ByteString -> ByteString -> Bool</TD
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><A HREF="#v%3Ais_smaller"
>is_smaller</A
> :: ByteString -> ByteString -> Bool</TD
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><TD CLASS="decl"
><A HREF="#v%3Ais_smaller_equal"
>is_smaller_equal</A
> :: ByteString -> ByteString -> Bool</TD
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><TD CLASS="decl"
><A HREF="#v%3Ais_same_rev_class"
>is_same_rev_class</A
> :: ByteString -> ByteString -> Bool</TD
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><TD CLASS="section1"
>Documentation</TD
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><TD CLASS="decl"
><A NAME="v:match_version"
><A NAME="v%3Amatch_version"
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><B
>match_version</B
> :: ByteString -> ByteString -> ByteString -> Bool</TD
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><TD CLASS="doc"
>check if a version plus qualifier matches a supplied
version string
</TD
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><TD CLASS="decl"
><A NAME="v:is_equal"
><A NAME="v%3Ais_equal"
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><B
>is_equal</B
> :: ByteString -> ByteString -> Bool</TD
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><P
>function checking equality of two version strings
</P
><P
>NOTE: We do two things to determine equality:
</P
><UL
><LI
> a raw comparison of the ByteString
- next, we tokenize both ByteStrings, strip the trailing
zeros, and then compare to catch cases like
1.1.0.0.0 == 1.1
</LI
></UL
><P
>This means we're currently missing things like
1.1.0.0-rc1 and 1.1-rc1 as being equal
</P
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><TD CLASS="decl"
><A NAME="v:is_larger"
><A NAME="v%3Ais_larger"
></A
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><B
>is_larger</B
> :: ByteString -> ByteString -> Bool</TD
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><TD CLASS="doc"
>check if version string 1 is larger than version string 2
</TD
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><TD CLASS="s15"
></TD
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><TD CLASS="decl"
><A NAME="v:is_larger_equal"
><A NAME="v%3Ais_larger_equal"
></A
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><B
>is_larger_equal</B
> :: ByteString -> ByteString -> Bool</TD
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><TD CLASS="doc"
>check if version string 1 is large equal than version
string 2
</TD
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><TR
><TD CLASS="s15"
></TD
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><TD CLASS="decl"
><A NAME="v:is_smaller"
><A NAME="v%3Ais_smaller"
></A
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><B
>is_smaller</B
> :: ByteString -> ByteString -> Bool</TD
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><TR
><TD CLASS="doc"
>check if version string 1 is smaller than version string2
</TD
></TR
><TR
><TD CLASS="s15"
></TD
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><TD CLASS="decl"
><A NAME="v:is_smaller_equal"
><A NAME="v%3Ais_smaller_equal"
></A
></A
><B
>is_smaller_equal</B
> :: ByteString -> ByteString -> Bool</TD
></TR
><TR
><TD CLASS="doc"
>check if version string 1 is smaller equal than version
string 2.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
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><TD CLASS="decl"
><A NAME="v:is_same_rev_class"
><A NAME="v%3Ais_same_rev_class"
></A
></A
><B
>is_same_rev_class</B
> :: ByteString -> ByteString -> Bool</TD
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><TR
><TD CLASS="doc"
>function checking if two particular versions match
apart from the revision number
</TD
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>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.4.2</TD
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