+def normalize_basic_infix_operation(counter, expression):
+ counter, left_prestatements, left_expression = normalize_expression(counter, expression.left)
+ counter, right_prestatements, right_expression = normalize_expression(counter, expression.right)
+
+ left_variable = '${}'.format(counter)
+ counter += 1
+ right_variable = '${}'.format(counter)
+ counter += 1
+
+ root_prestatements = (
+ NormalVariableAssignmentStatement(
+ variable=left_variable,
+ expression=left_expression,
+ ),
+ NormalVariableAssignmentStatement(
+ variable=right_variable,
+ expression=right_expression,
+ ),
+ )
+
+ return (
+ counter,
+ left_prestatements + right_prestatements + root_prestatements,
+ NormalInfixExpression(
+ order=expression.order, # TODO Do we need this?
+ operator=expression.operator,
+ left=NormalVariableExpression(variable=left_variable),
+ right=NormalVariableExpression(variable=right_variable),
+ ),
+ )
+
+def normalize_infix_expression(counter, expression):
+ # TODO Unfake this normalization
+ return {
+ '+': normalize_basic_infix_operation,
+ '-': normalize_basic_infix_operation,
+ '*': normalize_basic_infix_operation,
+ '//': normalize_basic_infix_operation,
+ '%': normalize_basic_infix_operation,
+ '==': fake_normalization,
+ '<=': fake_normalization,
+ '>=': fake_normalization,
+ '!=': fake_normalization,
+ '<': fake_normalization,
+ '>': fake_normalization,
+ 'and': fake_normalization,
+ 'or': fake_normalization,
+ }[expression.operator](counter, expression)
+