class AssemblyGenerator(object):
"""used to create Assembly from an Syntax Tree (AST)"""
def __init__(self):
self.Assembly = Assembly()
def WorkFromAST(self, ast):
print("getting global Variables")
gblVisit = GlobalVarVisitor()
gblVisit.visit(ast)
global KnownGlobalVariables
print("getting Functions")
funcVisit = FunctionVisitor(gblVisit.Variables)
funcVisit.visit(ast)
print('appending default starting Assembly')
self.Assembly.AppendDirective(Directive('instructionsize 16'))
print('working through syntax tree ...')
for func in KnownFunctions:
self.Assembly.AppendAssembly(func.GetAssembly())
print('appending DataSegment')
self.Assembly.AppendAssembly(gblVisit.GetAssemblyForAll())
def GetInTextform(self):
return self.Assembly.ToString()
def GetAssemblyForAll(self):
ret = Assembly()
for el in self.Variables:
ret.AppendAssembly(self.GetAssemblyForSpecific(el))
return ret