+import struct
+
class Statement:
def __init__(self, keyword, *args):
self.keyword = keyword
s += " false"
elif type(a)==str:
s += ' "{}"'.format(a)
- elif type(a)==Resource:
+ elif type(a)==Resource or type(a)==RawData:
s += ' "{}"'.format(a.name)
else:
s += " {}".format(a)
return self.text
+class RawData:
+ def __init__(self, name, data):
+ self.name = name
+ self.data = data
+
+ def collect_references(self):
+ return []
+
+ def write_to_file(self, fn):
+ with open(fn, "wb") as out_file:
+ out_file.write(b"MDR\x01")
+ out_file.write(struct.pack(">QH", len(self.data), 0))
+ out_file.write(self.data)
+
+
class Resource:
- def __init__(self, name):
+ def __init__(self, name, keyword):
self.name = name
+ self.keyword = keyword
self.statements = []
self.references = []
resources = []
for a in args:
- if type(a)==Resource:
+ if type(a)==Resource or type(a)==RawData:
resources.append(a)
if not resources:
- raise TypeError("create_reference_statement expected a Resource argument, found none")
+ raise TypeError("create_reference_statement expected a Resource or RawData argument, found none")
self.references += [r for r in resources if r not in self.references]
return Statement(keyword, *args)
refs += [e for e in r.collect_references() if e not in refs]
refs += [e for e in self.references if e not in refs]
return refs
+
+ def write_to_file(self, fn):
+ with open(fn, "w") as out_file:
+ for s in self.statements:
+ s.write_to_file(out_file)
+
+ def write_collection(self, fn, *, exclude_self=False, filter=None):
+ items = self.collect_references()
+ if not exclude_self:
+ items.append(self)
+ with open(fn, "w") as out_file:
+ for i in items:
+ if filter and not filter(i):
+ continue
+ st = Statement(i.keyword, i.name)
+ st.sub = i.statements
+ st.write_to_file(out_file)