def visit_Assign(self, node):
if node.op == ':':
template = '%s%s %s'
else:
template = '%s %s %s'
if getattr(node, '_parens', False):
template = '(%s)' % template
assign = E.assign()
assign.append(E.left(self.visit(node.left)))
assign.append(E.operator(self.visit_Operator(node.op)))
assign.append(E.right(self.visit(node.right)))
return assign
def visit_UnaryOp(self, node):
unary = E.unaryoperation()
if node.postfix:
unary.append(self.visit(node.value))
unary.append(E.operator(self.visit(node.op)))
elif node.op in ('delete', 'void', 'typeof'):
#s = '%s %s' % (node.op, s)
unary.append(E.operation(node.op))
unary.append(self.visit(node.value))
else:
# convert things like "+3.14" and "-22"
if node.op in ("-", "+") and isinstance(node.value, ast.Number):
node.value.value = "%s%s" % (node.op, node.value.value)
return self.visit(node.value)
else:
unary.append(E.operation(node.op))
unary.append(self.visit(node.value))
return unary
def visit_BinOp(self, node):
binop = E.binaryoperation()
binop.append(E.left(self.visit(node.left)))
binop.append(E.operator(self.visit(node.op)))
binop.append(E.right(self.visit(node.right)))
return binop