X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Fsrcformats.py;h=7d7dd940e3837c1c5c99a7f8708ae3663ae53d44;hb=d0779ef69d429a210405002f252067806ddfa6f2;hp=735b7b686c26b8f06bf5827c64ee215b1ef78d96;hpb=1b29fb2dc99c4569a9aea6a8652ddecc340730d7;p=dak.git

diff --git a/daklib/srcformats.py b/daklib/srcformats.py
index 735b7b68..7d7dd940 100644
--- a/daklib/srcformats.py
+++ b/daklib/srcformats.py
@@ -1,10 +1,22 @@
 import re
 
-from regexes import re_verwithext
 from dak_exceptions import UnknownFormatError
 
 srcformats = []
 
+def get_format_from_string(txt):
+    """
+    Returns the SourceFormat class that corresponds to the specified .changes
+    Format value. If the string does not match any class, UnknownFormatError
+    is raised.
+    """
+
+    for format in srcformats:
+        if format.re_format.match(txt):
+            return format
+
+    raise UnknownFormatError, "Unknown format %r" % txt
+
 class SourceFormat(type):
     def __new__(cls, name, bases, attrs):
         klass = super(SourceFormat, cls).__new__(cls, name, bases, attrs)
@@ -27,35 +39,6 @@ class SourceFormat(type):
             if has[key]:
                 yield "contains source files not allowed in format %s" % cls.name
 
-    @classmethod
-    def parse_format(cls, txt, is_a_dsc=False, field='files'):
-        format = re_verwithext.search(txt)
-
-        if format is None:
-            raise UnknownFormatError, txt
-
-        format = format.groups()
-
-        if format[1] is None:
-            format = int(float(format[0])), 0, format[2]
-        else:
-            format = int(format[0]), int(format[1]), format[2]
-
-        if format[2] is None:
-            format = format[:2]
-
-        if is_a_dsc:
-            if format != (1,0) and \
-               format != (3,0,"quilt") and format != (3,0,"native"):
-                raise UnknownFormatError, txt
-        else:
-            if (format < (1,5) or format > (1,8)):
-                raise UnknownFormatError, txt
-            if field != "files" and format < (1,8):
-                raise UnknownFormatError, txt
-
-        return format
-
 class FormatOne(SourceFormat):
     __metaclass__ = SourceFormat