def read_section(stream, classtype):
"""read one section of Matlab file, assuming the header is done.
and assuming that each line is one row ended by a semicolon.
In addition to the matlab spec a compoent can have an ID specified
by adding %XX to the end of its line where XX is the id.
"""
items = []
for _, line in enumerate(stream):
line = line.strip()
# check if we are done
if re.match("\A *\] *; *\Z", line): # if line == "];"
break
# skip comments
if len(line) == 0 or line.startswith("%"):
continue
# everything should be lowercase, we don't care about the ';'
cols = [x.lower() for x in line.replace(";", " ").split()]
# strip comment delimiter from component ID
# e.g. change '%a1' to 'a1' if it exists
if cols[-1].startswith("%"):
cols[-1] = cols[-1][1:]
items.append(read_struct(classtype, cols))
return items
def read_section(stream, classtype):
"""read one section of Matlab file, assuming the header is done.
and assuming that each line is one row ended by a semicolon.
In addition to the matlab spec a compoent can have an ID specified
by adding %XX to the end of its line where XX is the id.
"""
items = []
for _, line in enumerate(stream):
line = line.strip()
# check if we are done
if re.match("\A *\] *; *\Z", line): # if line == "];"
break
# skip comments
if len(line) == 0 or line.startswith("%"):
continue
# everything should be lowercase, we don't care about the ';'
cols = [x.lower() for x in line.replace(";", " ").split()]
# strip comment delimiter from component ID
# e.g. change '%a1' to 'a1' if it exists
if cols[-1].startswith("%"):
cols[-1] = cols[-1][1:]
items.append(read_struct(classtype, cols))
return items
def read(self, stream):
for line in stream:
cols = [x.lower() for x in line.split()]
if len(cols) == 0 or cols[0].startswith("#"):
continue
elif cols[0] == "bus":
self.busses.append(read_struct(self.Bus, cols[1:]))
self.busses[-1].setup()
elif cols[0] == "line":
self.lines.append(read_struct(self.Line, cols[1:]))
self.lines[-1].setup()
elif cols[0] == "generator":
self.generators.append(read_struct(self.Generator, cols[1:]))
self.generators[-1].setup()
elif cols[0] == "crow":
self.crows.append(read_struct(self.Crow, cols[1:]))
else:
raise Error("expected (bus, line, generator, crow) got " + cols[0])
