guillermocalvo/version-number.md

## version-number.md

      
    Raw
  

              version-number.md
            
          
PCRE / Python / Go

^(?P<major>[1-9]+\d*)\.(?P<minor>[1-9]+\d*)\.(?P<patch>[1-9]+\d*)(?:-(?P<pre_release>(?:[A-Za-z1-9][A-Za-z0-9\-]*)+(?:\.(?:[A-Za-z1-9][A-Za-z0-9\-]*)+)*))?(?:\+(?P<build_metadata>(?:[A-Za-z1-9][A-Za-z0-9\-]*)+(?:\.(?:[A-Za-z1-9][A-Za-z0-9\-]*)+)*))?$


JS

^(?<major>[1-9]+\d*)\.(?<minor>[1-9]+\d*)\.(?<patch>[1-9]+\d*)(?:-(?<pre_release>(?:[A-Za-z1-9][A-Za-z0-9\-]*)+(?:\.(?:[A-Za-z1-9][A-Za-z0-9\-]*)+)*))?(?:\+(?<build_metadata>(?:[A-Za-z1-9][A-Za-z0-9\-]*)+(?:\.(?:[A-Za-z1-9][A-Za-z0-9\-]*)+)*))?$


Simpler + Faster

^(?P<major>\d*)\.(?P<minor>\d*)\.(?P<patch>\d*)(?:-(?P<pre_release>[A-Za-z\d\-\.]*))?(?:\+(?P<build_metadata>[A-Za-z\d\-\.]*))?$

test
131.22.33
131.22.33-a.b-t.c.123
131.22.33+abc.oio.a-sd
131.22.33-a.b-t.c.123+abc.oio.a-sd
131.22.33-
131.22.33--a.b-t.c.123
131.22.33+-abc.oio.a-sd
131.22.33++abc.oio.a-sd
131.22.33-a.b-t.c.123++abc.oio.a-sd
131..22.33
131.22.33-a..b-t.c.123
131.22.33+abc..oio.a-sd
131.22.33-a.b-t..c.123+abc.oio.a-sd
0131.22.33
131.022.33-a.b-t.c.123
131.22.033+abc.oio.a-sd
131.22.33-a.b-t.c.123+abc.oio.a-sd+a.b-t.c.123