def main():
maze = MyMap.MyMap()
maze.loadMap()
arrows = maze.findArrows()
print(len(arrows))
def main():
maze = MyMap.MyMap()
maze.loadMap()
#maze.isObstacle(785,34)
#x and y are flipped
start = (52, 447)
end = (427, 243)
path = astar(maze, start, end)
maze.printPath(path)
def __init__(self): self._globals = MyMap() self._locals = MyMap()
class SymbolTable:
def __init__(self):
self._globals = MyMap()
self._locals = MyMap()
def clearLocalTable(self):
self._locals.deleteAll()
def defined(self, name):
if self._locals.defined(name):
return True;
elif self._globals.defined(name):
return True
else:
return False
def dump(self):
if len(self._locals) + len(self._globals) == 0:
C.Compiler.showMessage("\n***Symbol tables are empty***\n")
else:
C.Compiler.showMessage("")
C.Compiler.showMessage("***Global Symbol Table***\n")
self._dumpOneTable("global")
C.Compiler.showMessage("***Local Symbol Table***\n")
self._dumpOneTable(self._locals)
C.Compiler.showMessage("***End of symbol table dump***\n")
C.Compiler.showMessage("")
return
def get(self, name):
if self._locals.defined(name):
return self._locals[name]
elif self._globals.defined(name):
return self._globals[name]
else:
C.Compiler.setError("Symbol not declared: " + name)
raise CompilerException("Symbol not declared: " + name)
def insert(self, sym):
name = sym.toString()
if sym.getScope() == SymbolScope.GLOBAL and self._globals.defined(name):
C.Compiler.setError("Duplicate declaration for " + name)
if sym.getScope() == SymbolScope.LOCAL and self._locals.defined(name):
C.Compiler.setError("Duplicate declaration for " + name)
if sym.getScope() == SymbolScope.GLOBAL:
self._globals[name] = sym
else:
self._locals[name] = sym
#Private:
def _dumpOneTable(self, table):
if table == "global":
for item in self._globals:
symbol = self._globals[item]
addr = C.Compiler.long2string(symbol.getAddress())
level = "G"
if symbol.getSymbolType() == SymbolType.VARIABLE:
symbolType = "VARIABLE"
elif symbol.getSymbolType() == SymbolType.ARRAY:
symbolType = "ARRAY"
elif symbol.getSymbolType() == SymbolType.DEFINED_FUNCTION:
symbolType = "DEFINED_FUNCTION"
else:
symbolType = "FORWARD_FUNCTION"
line = symbol.toString() + ", " + addr + ", " + level + ", " + symbolType +"\n"
C.Compiler.showMessage(line)
else:
for item in self._locals:
symbol = self._locals[item]
addr = C.Compiler.long2string(symbol.getAddress())
level = "L"
if symbol.getSymbolType() == SymbolType.VARIABLE:
symbolType = "VARIABLE"
elif symbol.getSymbolType() == SymbolType.ARRAY:
symbolType = "ARRAY"
elif symbol.getSymbolType() == SymbolType.DEFINED_FUNCTION:
symbolType = "DEFINED_FUNCTION"
else:
symbolType = "FORWARD_FUNCTION"
line = symbol.toString() + ", " + addr + ", " + level + ", " + symbolType +"\n"
C.Compiler.showMessage(line)
