+def generate_integer_literal(c_integer_literal):
+ return 'integerLiteral({})'.format(c_integer_literal.value)
+
+def generate_string_literal(c_string_literal):
+ return 'stringLiteral(STRING_LITERAL_LIST[{}])'.format(c_string_literal.index)
+
+def generate_symbol_expression(symbol_expression):
+ return 'Environment_get(environment, SYMBOL_LIST[{}] /* symbol: {} */)'.format(
+ symbol_expression.symbol_list_index,
+ symbol_expression.symbol,
+ )
+
+def generate_variable_expression(expression):
+ return expression.variable
+
+def generate_expression(expression):
+ if isinstance(expression, transformation.CNegationExpression):
+ return generate_negation_expression(expression)
+
+ if isinstance(expression, transformation.CFunctionCallExpression):
+ return generate_function_call(expression)
+
+ LITERAL_TYPE_MAPPING = {
+ transformation.CIntegerLiteral: generate_integer_literal,
+ transformation.CStringLiteral: generate_string_literal,
+ transformation.CSymbolExpression: generate_symbol_expression,
+ }
+
+ if type(expression) in LITERAL_TYPE_MAPPING:
+ return LITERAL_TYPE_MAPPING[type(expression)](expression)
+
+ if isinstance(expression, transformation.CFunctionCallForFurInfixOperator):
+ return 'operator${}({}, {})'.format(
+ expression.name,
+ generate_expression(expression.left),
+ generate_expression(expression.right),
+ )
+
+ return {
+ transformation.CVariableExpression: generate_variable_expression,
+ }[type(expression)](expression)
+
+def generate_negation_expression(c_negation_expression):
+ return 'operator$negate({})'.format(
+ generate_expression(c_negation_expression.value)
+ )
+
+def generate_function_call(function_call):
+ # TODO This gets called twice, which is really inefficient--normalization would also allow other clauses besides a variable reference
+ # TODO This should no longer be called "name", as it can be an expression of a few types
+ # TODO Check the type of the things being called
+ get_closure_clause = generate_expression(function_call.name)
+ return '{}.instance.closure.call(environmentPool, {}.instance.closure.closed, {}, {})'.format(
+ get_closure_clause,
+ get_closure_clause,
+ function_call.argument_count,
+ # TODO This is just a single item containing a reference to the items list--make that clearer
+ generate_expression(function_call.argument_items),
+ )
+
+def generate_expression_statement(statement):
+ # TODO Do we need to garbage collect the results of arbitrary statements?
+ return '{};'.format(generate_expression(statement.expression))
+
+def generate_symbol_assignment_statement(statement):
+ return 'Environment_set(environment, SYMBOL_LIST[{}] /* symbol: {} */, {});'.format(
+ statement.target_symbol_list_index,
+ statement.target,
+ generate_expression(statement.expression),
+ )
+
+def generate_array_variable_initialization_statement(statement):
+ return 'Object {}[] = {{ {} }};'.format(
+ statement.variable,
+ ', '.join(generate_expression(i) for i in statement.items),
+ )
+
+def generate_variable_initialization_statement(statement):
+ return 'Object {} = {};'.format(
+ statement.variable,
+ generate_expression(statement.expression),
+ )
+
+def generate_variable_reassignment_statement(statement):
+ return '{} = {};'.format(
+ statement.variable,
+ generate_expression(statement.expression),
+ )
+
+
+def indent(s):
+ return '\n'.join(' ' * 2 + l for l in s.split('\n'))