],
)
-CAdditionExpression = collections.namedtuple(
- 'CAdditionExpression',
- [
- 'left',
- 'right',
- ],
-)
-
-CSubtractionExpression = collections.namedtuple(
- 'CSubtractionExpression',
- [
- 'left',
- 'right',
- ],
-)
-
-CMultiplicationExpression = collections.namedtuple(
- 'CMultiplicationExpression',
- [
- 'left',
- 'right',
- ],
-)
-
-CIntegerDivisionExpression = collections.namedtuple(
- 'CIntegerDivisionExpression',
- [
- 'left',
- 'right',
- ],
-)
-
-CEqualityExpression = collections.namedtuple(
- 'CEqualityExpression',
- [
- 'left',
- 'right',
- ],
-)
-
-CInequalityExpression = collections.namedtuple(
- 'CInequalityExpression',
- [
- 'left',
- 'right',
- ],
-)
-
-CGreaterThanOrEqualExpression = collections.namedtuple(
- 'CGreaterThanOrEqualExpression',
- [
- 'left',
- 'right',
- ],
-)
-
-CLessThanOrEqualExpression = collections.namedtuple(
- 'CLessThanOrEqualExpression',
- [
- 'left',
- 'right',
- ],
-)
-
-CGreaterThanExpression = collections.namedtuple(
- 'CGreaterThanExpression',
- [
- 'left',
- 'right',
- ],
-)
-
-CLessThanExpression = collections.namedtuple(
- 'CLessThanExpression',
- [
- 'left',
- 'right',
- ],
-)
-
-CAndExpression = collections.namedtuple(
- 'CAndExpression',
- [
- 'left',
- 'right',
- ],
-)
-
-CModularDivisionExpression = collections.namedtuple(
- 'CModularDivisionExpression',
+CFunctionCallForFurInfixOperator = collections.namedtuple(
+ 'CFunctionCallForFurInfixOperator',
[
+ 'name',
'left',
'right',
],
],
)
-EQUALITY_LEVEL_OPERATOR_MAPPING = {
- '==': CEqualityExpression,
- '!=': CInequalityExpression,
- '<=': CLessThanOrEqualExpression,
- '>=': CGreaterThanOrEqualExpression,
- '<': CLessThanExpression,
- '>': CGreaterThanExpression,
+EQUALITY_LEVEL_OPERATOR_TO_FUNCTION_NAME_MAPPING = {
+ '==': 'equals',
+ '!=': 'notEquals',
+ '<=': 'lessThanOrEqual',
+ '>=': 'greaterThanOrEqual',
+ '<': 'lessThan',
+ '>': 'greaterThan',
}
def transform_equality_level_expression(builtin_dependencies, symbol_list, expression):
# Transform expressions like 1 < 2 < 3 into expressions like 1 < 2 && 2 < 3
- if isinstance(expression.left, parsing.FurEqualityLevelExpression):
+ if isinstance(expression.left, parsing.FurInfixExpression) and expression.left.order == 'equality_level':
left = transform_equality_level_expression(
builtin_dependencies,
symbol_list,
)
# TODO Don't evaluate the middle expression twice
- return CAndExpression(
+ return CFunctionCallForFurInfixOperator(
+ name='and',
left=left,
- right=EQUALITY_LEVEL_OPERATOR_MAPPING[expression.operator](
+ right=CFunctionCallForFurInfixOperator(
+ name=EQUALITY_LEVEL_OPERATOR_TO_FUNCTION_NAME_MAPPING[expression.operator],
left=middle,
right=right,
),
)
- return EQUALITY_LEVEL_OPERATOR_MAPPING[expression.operator](
+ return CFunctionCallForFurInfixOperator(
+ name=EQUALITY_LEVEL_OPERATOR_TO_FUNCTION_NAME_MAPPING[expression.operator],
left=transform_expression(builtin_dependencies, symbol_list, expression.left),
right=transform_expression(builtin_dependencies, symbol_list, expression.right),
)
if type(expression) in LITERAL_TYPE_MAPPING:
return LITERAL_TYPE_MAPPING[type(expression)](value=expression.value)
- if isinstance(expression, parsing.FurEqualityLevelExpression):
- return transform_equality_level_expression(builtin_dependencies, symbol_list, expression)
-
- INFIX_OPERATOR_TO_TYPE_MAPPING = {
- '+': CAdditionExpression,
- '-': CSubtractionExpression,
- '*': CMultiplicationExpression,
- '//': CIntegerDivisionExpression,
- '%': CModularDivisionExpression,
- }
+ if isinstance(expression, parsing.FurInfixExpression):
+ if expression.order == 'equality_level':
+ return transform_equality_level_expression(builtin_dependencies, symbol_list, expression)
+
+ INFIX_OPERATOR_TO_FUNCTION_NAME = {
+ '+': 'add',
+ '-': 'subtract',
+ '*': 'multiply',
+ '//': 'integerDivide',
+ '%': 'modularDivide',
+ 'and': 'and',
+ 'or': 'or',
+ }
+
+ return CFunctionCallForFurInfixOperator(
+ name=INFIX_OPERATOR_TO_FUNCTION_NAME[expression.operator],
+ left=transform_expression(builtin_dependencies, symbol_list, expression.left),
+ right=transform_expression(builtin_dependencies, symbol_list, expression.right),
+ )
- return INFIX_OPERATOR_TO_TYPE_MAPPING[expression.operator](
- left=transform_expression(builtin_dependencies, symbol_list, expression.left),
- right=transform_expression(builtin_dependencies, symbol_list, expression.right),
- )
+ raise Exception('Could not transform expression "{}"'.format(expression))
def transform_assignment_statement(builtin_dependencies, symbol_list, assignment_statement):
# TODO Check that target is not a builtin