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- Much improved.

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This commit is contained in:
ccremers
2005-11-16 18:19:50 +00:00
parent 5c065a7bba
commit 58f3aafc65
2 changed files with 42 additions and 3 deletions
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6
scripts/if2spdl/parser.py
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@@ -66,18 +66,18 @@ def ifParse (str):
Fact = Principal | MessageFact | IntruderKnowledge | TimeFact | Secret | Give | Witness | Request
#State = Fact + OptioZeroOrMore ("." + Fact)
State = delimitedList (Fact, ".")
State = Group(delimitedList (Fact, "."))
# Rules and labels
rulename = Word (alphanums + "_")
rulecategory = oneOf("Protocol_Rules Invariant_Rules Decomposition_Rules Intruder_Rules Init Goal")
label = hash + "lb" + equ + rulename + com + "type" + equ + rulecategory
rule = State + Optional(implies + State)
rule = Group(State + Optional(implies + State))
labeledrule = Group(label + rule)
typeflag = hash + "option" + equ + oneOf ("untyped","typed")
# A complete file
iffile = typeflag + OneOrMore(labeledrule)
iffile = typeflag + Group(OneOrMore(labeledrule))
parser = iffile
parser.ignore("##" + restOfLine)