return 'integerLiteral({})'.format(c_integer_literal.value)
def generate_string_literal(c_string_literal):
- return 'stringLiteral(STRING_LITERAL_LIST[{}])'.format(c_string_literal.index)
+ return 'stringLiteral(STRING_LITERAL_LIST[{}] /* string: {} */)'.format(
+ c_string_literal.index,
+ repr(c_string_literal.value),
+ )
def generate_symbol_expression(symbol_expression):
return 'Environment_get(environment, SYMBOL_LIST[{}] /* symbol: {} */)'.format(
def generate_variable_expression(expression):
return expression.variable
-def generate_expression(expression):
- if isinstance(expression, transformation.CNegationExpression):
- return generate_negation_expression(expression)
+def generate_function_call_for_fur_infix_operator(expression):
+ return 'operator${}({}, {})'.format(
+ expression.name,
+ generate_expression(expression.left),
+ generate_expression(expression.right),
+ )
+
+def generate_list_construct_expression(expression):
+ return 'List_construct({})'.format(expression.allocate)
- if isinstance(expression, transformation.CFunctionCallExpression):
- return generate_function_call(expression)
+def generate_list_get_expression(expression):
+ return 'List_get(&{}, {})'.format(
+ generate_expression(expression.list_expression),
+ generate_expression(expression.index_expression),
+ )
- LITERAL_TYPE_MAPPING = {
+def generate_expression(expression):
+ return {
+ transformation.CFunctionCallExpression: generate_function_call,
+ transformation.CFunctionCallForFurInfixOperator: generate_function_call_for_fur_infix_operator,
transformation.CIntegerLiteral: generate_integer_literal,
+ transformation.CListConstructExpression: generate_list_construct_expression,
+ transformation.CListGetExpression: generate_list_get_expression,
+ transformation.CNegationExpression: generate_negation_expression,
transformation.CStringLiteral: generate_string_literal,
transformation.CSymbolExpression: generate_symbol_expression,
- }
-
- if type(expression) in LITERAL_TYPE_MAPPING:
- return LITERAL_TYPE_MAPPING[type(expression)](expression)
-
- if isinstance(expression, transformation.CFunctionCallForFurInfixOperator):
- return 'operator${}({}, {})'.format(
- expression.name,
- generate_expression(expression.left),
- generate_expression(expression.right),
- )
-
- return {
transformation.CVariableExpression: generate_variable_expression,
}[type(expression)](expression)
)
def generate_expression_statement(statement):
- # TODO Do we need to garbage collect the results of arbitrary statements?
- return '{};'.format(generate_expression(statement.expression))
+ return 'Object_deinitialize(&({}));'.format(generate_expression(statement.expression))
def generate_symbol_assignment_statement(statement):
return 'Environment_set(environment, SYMBOL_LIST[{}] /* symbol: {} */, {});'.format(
generate_expression(statement.condition_expression),
)
- if len(statement.if_statements) == 0:
+ if len(statement.if_statement_list) == 0:
condition_expression = '!({})'.format(condition_expression)
- if_statements = statement.else_statements
- else_statements = ()
+ if_statement_list = statement.else_statement_list
+ else_statement_list = ()
else:
- if_statements = statement.if_statements
- else_statements = statement.else_statements
+ if_statement_list = statement.if_statement_list
+ else_statement_list = statement.else_statement_list
generated_if_clause = 'if({})'.format(condition_expression)
- if len(if_statements) == 0:
- generated_if_statements = ';'
+ if len(if_statement_list) == 0:
+ generated_if_statement_list = ';'
else:
- generated_if_statements = indent('\n{{\n{}\n}}'.format(
- indent('\n'.join(generate_statement(s) for s in if_statements)),
+ generated_if_statement_list = indent('\n{{\n{}\n}}'.format(
+ indent('\n'.join(generate_statement(s) for s in if_statement_list)),
))
- if len(else_statements) == 0:
- generated_else_statements = ''
+ if len(else_statement_list) == 0:
+ generated_else_statement_list = ''
else:
- generated_else_statements = indent('\nelse\n{{\n{}\n}}'.format(
- indent('\n'.join(generate_statement(s) for s in else_statements)),
+ generated_else_statement_list = indent('\nelse\n{{\n{}\n}}'.format(
+ indent('\n'.join(generate_statement(s) for s in else_statement_list)),
))
- return generated_if_clause + generated_if_statements + generated_else_statements
+ return generated_if_clause + generated_if_statement_list + generated_else_statement_list
def generate_function_declaration(statement):
return 'Environment_set(environment, "{}", (Object){{ CLOSURE, (Instance)(Closure){{ environment, user${}$implementation }} }});'.format(statement.name, statement.name)
+def generate_list_append_statement(statement):
+ return 'List_append(&{}, {});'.format(
+ generate_expression(statement.list_expression),
+ generate_expression(statement.item_expression),
+ )
+
def generate_statement(statement):
return {
+ transformation.CArrayVariableInitializationStatement: generate_array_variable_initialization_statement,
transformation.CExpressionStatement: generate_expression_statement,
transformation.CFunctionDeclaration: generate_function_declaration,
transformation.CIfElseStatement: generate_if_else_statement,
+ transformation.CListAppendStatement: generate_list_append_statement,
transformation.CSymbolAssignmentStatement: generate_symbol_assignment_statement,
- transformation.CArrayVariableInitializationStatement: generate_array_variable_initialization_statement,
transformation.CVariableInitializationStatement: generate_variable_initialization_statement,
transformation.CVariableReassignmentStatement: generate_variable_reassignment_statement,
}[type(statement)](statement)