rangelib.py: Add parse_raw() method.
parse_raw() parses a string generated by RangeSet.to_string_raw().
>>> RangeSet.parse_raw(RangeSet("0-9").to_string_raw())
<RangeSet("0-9")>
Change-Id: Ia74daa30476d5e9ad73c368f4ecc64c755b734a5
diff --git a/tools/releasetools/rangelib.py b/tools/releasetools/rangelib.py
index 975a48a..31ed83a 100644
--- a/tools/releasetools/rangelib.py
+++ b/tools/releasetools/rangelib.py
@@ -71,6 +71,19 @@
"""
return cls(text)
+ @classmethod
+ def parse_raw(cls, text):
+ """Parse a string generated by RangeSet.to_string_raw().
+
+ >>> RangeSet.parse_raw(RangeSet("0-9").to_string_raw())
+ <RangeSet("0-9")>
+ """
+
+ raw = [int(i) for i in text.split(',')]
+ assert raw[0] == len(raw[1:]), "Invalid raw string."
+
+ return cls(data=raw[1:])
+
def _parse_internal(self, text):
data = []
last = -1