def visitNext(self, next_stmt):
logging.debug("NEXT statement = %s", next_stmt)
#logging.debug("NEXT identifiers = %s", next_stmt.identifiers[0].identifier)
while True:
if len(self.loops) == 0:
errors.fatalError("Not in a FOR loop at line %d." % next_stmt.lineNum)
peek = self.loops[-1]
if not isinstance(peek, ForToStep):
errors.fatalError("Not in a FOR loop at line %d; currently in %s loop opened at line %d" % (next_stmt.lineNum, peek.description, peek.lineNum))
for_stmt = self.loops.pop()
# If the next_stmt has no attached identifiers, it applies to the
# top FOR statement on the stack
if len(next_stmt.identifiers) == 0:
next_stmt.identifiers.append(for_stmt.identifier)
id1 = for_stmt.identifier.identifier
print next_stmt.identifiers
id2 = next_stmt.identifiers[0].identifier
print "self.loops = ", self.loops
print "id1 = ", id1
print "id2 = ", id2
# TODO: Check that the symbols are equal, not just the names
if for_stmt.identifier.identifier == next_stmt.identifiers[0].identifier:
connectLoop(next_stmt, for_stmt)
break
def visitEndwhile(self, endwhile_stmt):
if len(self.loops) == 0:
errors.fatalError("Not in a WHILE loop at line %d." % endwhile_stmt.lineNum)
peek = self.loops[-1]
if not isinstance(peek, While):
errors.fatalError("Not in a WHILE loop at line %d; currently in %s loop opened at line %d" % (endwhile_stmt.lineNum, peek.description, peek.lineNum))
while_stmt = self.loops.pop()
connectLoop(endwhile_stmt, while_stmt)
def visitUntil(self, until_stmt):
if len(self.loops) == 0:
errors.fatalError("Not in a REPEAT loop at line %d." % until_stmt.lineNum)
peek = self.loops[-1]
if not isinstance(peek, Repeat):
errors.fatalError("Not in a REPEAT loop at line %d; currently in %s loop opened at line %d" % (until_stmt.lineNum, peek.description, peek.lineNum))
repeat_stmt = self.loops.pop()
connectLoop(until_stmt, repeat_stmt)