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Lines 833-864
def dep_getusedeps( depend ):
Link Here
|
| 833 |
open_bracket = depend.find( '[', open_bracket+1 ) |
833 |
open_bracket = depend.find( '[', open_bracket+1 ) |
| 834 |
return tuple(use_list) |
834 |
return tuple(use_list) |
| 835 |
|
835 |
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|
836 |
# \w is [a-zA-Z0-9_] |
| 837 |
|
| 836 |
# 2.1.1 A category name may contain any of the characters [A-Za-z0-9+_.-]. |
838 |
# 2.1.1 A category name may contain any of the characters [A-Za-z0-9+_.-]. |
| 837 |
# It must not begin with a hyphen or a dot. |
839 |
# It must not begin with a hyphen or a dot. |
| 838 |
_cat = r'[A-Za-z0-9+_][A-Za-z0-9+_.-]*' |
840 |
_cat = r'[\w+][\w+.-]*' |
| 839 |
|
841 |
|
| 840 |
# 2.1.2 A package name may contain any of the characters [A-Za-z0-9+_-]. |
842 |
# 2.1.2 A package name may contain any of the characters [A-Za-z0-9+_-]. |
| 841 |
# It must not begin with a hyphen, |
843 |
# It must not begin with a hyphen, |
| 842 |
# and must not end in a hyphen followed by one or more digits. |
844 |
# and must not end in a hyphen followed by one or more digits. |
| 843 |
_pkg = r'([A-Za-z+_]+[A-Za-z0-9+_]+|([A-Za-z0-9+_](' + \ |
845 |
_pkg = \ |
| 844 |
'[A-Za-z0-9+_-]?|' + \ |
846 |
r'''([\w+]( |
| 845 |
'([A-Za-z0-9+_-]*(([A-Za-z0-9+_][A-Za-z+_-]+)|([A-Za-z+_][A-Za-z0-9+_]+))))))' |
847 |
-? # All other 2-char are handled by next |
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|
848 |
|[\w+]* # No hyphens - no problems |
| 849 |
|[\w+-]+( # String with a hyphen... |
| 850 |
[A-Za-z+_-]+ # ... must end in nondigit |
| 851 |
|[A-Za-z+_]+[\w+]+ # ... or have nondigit and then nonhyphen |
| 852 |
) |
| 853 |
))''' |
| 846 |
|
854 |
|
| 847 |
# 2.1.3 A slot name may contain any of the characters [A-Za-z0-9+_.-]. |
855 |
# 2.1.3 A slot name may contain any of the characters [A-Za-z0-9+_.-]. |
| 848 |
# It must not begin with a hyphen or a dot. |
856 |
# It must not begin with a hyphen or a dot. |
| 849 |
_slot = r'(:[A-Za-z0-9+_][A-Za-z0-9+_.-]*)?' |
857 |
_slot = r'(:[\w+][\w+.-]*)?' |
| 850 |
|
858 |
|
| 851 |
_use = r'(\[.*\])?' |
859 |
_use = r'(\[.*\])?' |
| 852 |
_op = r'([=><~]|([><]=))' |
860 |
_op = r'([=~]|[><]=?)' |
| 853 |
_cp = _cat + '/' + _pkg |
861 |
_cp = _cat + '/' + _pkg |
| 854 |
_cpv = _cp + '-' + _version |
862 |
_cpv = _cp + '-' + _version |
| 855 |
|
863 |
|
| 856 |
_cpv_re = re.compile('^' + _cpv + '$') |
864 |
_cpv_re = re.compile('^' + _cpv + '$', re.VERBOSE) |
| 857 |
_atom_re = re.compile(r'^(' + |
865 |
_atom_re = re.compile(r'^(' + |
| 858 |
'(' + _op + _cpv + _slot + _use + ')|' + |
866 |
'(' + _op + _cpv + _slot + _use + ')|' + |
| 859 |
'(=' + _cpv + r'\*' + _slot + _use + ')|' + |
867 |
'(=' + _cpv + r'\*' + _slot + _use + ')|' + |
| 860 |
'(' + _cp + _slot + _use + ')' + |
868 |
'(' + _cp + _slot + _use + ')' + |
| 861 |
')$') |
869 |
')$', re.VERBOSE) |
| 862 |
|
870 |
|
| 863 |
def isvalidatom(atom, allow_blockers=False): |
871 |
def isvalidatom(atom, allow_blockers=False): |
| 864 |
""" |
872 |
""" |
