def BinOpNode(self, node, scope, t, tlevel):
if node.op == "=":
self.AssignNode(node, scope, t, tlevel)
return
if node.op == ".":
t1 = resolve_type(self.typespace, node[0], scope)
t2 = resolve_type(self.typespace, node[1], scope)
base = node[0]
while type(base) not in [VarDeclNode, IdentNode]:
base = base[0]
if type(t1) == TypedClassNode and type(node[1]) == IdentNode:
scope = dict(scope)
scope[node[1].val] = t1.childmap[node[1].val]
node.parent.replace(node, self.var_transform(t1, base, node[1].val))
return
t(node[0], scope, tlevel)
t(node[1], scope, tlevel)
def BinOpNode(self, node, scope, t, tlevel):
if node.op == "=":
self.AssignNode(node, scope, t, tlevel)
return
if node.op == ".":
t1 = resolve_type(self.typespace, node[0], scope)
t2 = resolve_type(self.typespace, node[1], scope)
base = node[0]
while type(base) not in [VarDeclNode, IdentNode]:
base = base[0]
if type(t1) == TypedClassNode and type(node[1]) == IdentNode:
scope = dict(scope)
scope[node[1].val] = t1.childmap[node[1].val]
node.parent.replace(node,
self.var_transform(t1, base, node[1].val))
return
t(node[0], scope, tlevel)
t(node[1], scope, tlevel)
def type_size(node, typespace):
size = 0
basesize = 0
t = resolve_type(typespace, node, {})
print(t, "s")
if type(t) == StaticArrNode:
n = t
size = 1
while type(n) == StaticArrNode:
size *= n.size
n = n[0]
size2, basesize = type_size(n, typespace)
if basesize > 4: basesize = 8
size *= size2
elif type(t) == BuiltinTypeNode:
if t.type in ["float", "int"]:
size = 4
elif t.type in ["double", "long long"]:
size = 8
elif t.type in ["char", "byte"]:
size = 1
else:
typespace.error("Invalid builtin type " + t.type, node)
basesize = size
elif type(t) == TypedClassNode:
if t.size == None: layout_class(t, typespace)
size = t.size
#typed classes are four-byte-aligned *if*
#their size is four bytes or less, otherwise
#they are eight byte aligned.
basesize = 4 if size <= 4 else 8
return size, basesize
def type_size(node, typespace):
size = 0
basesize = 0
t = resolve_type(typespace, node, {})
print(t, "s")
if type(t) == StaticArrNode:
n = t
size = 1
while type(n) == StaticArrNode:
size *= n.size
n = n[0]
size2, basesize = type_size(n, typespace)
if basesize > 4: basesize = 8
size *= size2
elif type(t) == BuiltinTypeNode:
if t.type in ["float", "int"]:
size = 4
elif t.type in ["double", "long long"]:
size = 8
elif t.type in ["char", "byte"]:
size = 1
else:
typespace.error("Invalid builtin type " + t.type, node)
basesize = size
elif type(t) == TypedClassNode:
if t.size == None: layout_class(t, typespace)
size = t.size
#typed classes are four-byte-aligned *if*
#their size is four bytes or less, otherwise
#they are eight byte aligned.
basesize = 4 if size <= 4 else 8
return size, basesize
