1
^((<|>)?=?)s*(\s*[v=]*\s*([0-9]+)\.([0-9]+)\.([0-9]+)(-[0-9]+-?)?([a-zA-Z-+][a-zA-Z0-9-.:]*)?)$|^$
2
>=0.6.0-,>=,>,0.6.0-,0,6,0,,-
3
=0.6.0-,=,,0.6.0-,0,6,0,,-
4
0.6.0-,,,0.6.0-,0,6,0,,-
5
<=0.6.0-,<=,<,0.6.0-,0,6,0,,-
6
>=0.6.0-a:b-c.d,>=,>,0.6.0-a:b-c.d,0,6,0,,-a:b-c.d
7
=0.6.0-a:b-c.d,=,,0.6.0-a:b-c.d,0,6,0,,-a:b-c.d
8
0.6.0+a:b-c.d,,,0.6.0+a:b-c.d,0,6,0,,+a:b-c.d
9
<=0.6.0+a:b-c.d,<=,<,0.6.0+a:b-c.d,0,6,0,,+a:b-c.d
10
a
11
b
12
y
13
z
14
B
15
Y
16
Z
17
-
18
+