X-Git-Url: https://code.kerkeslager.com/?p=fur;a=blobdiff_plain;f=generation.py;h=d855d07b3a5c6f4d384f5d032e096a9608fae9cf;hp=9757949172934f76dc77900dc94a50d5ec2cc828;hb=1c6569d51fe16165b0114dfea143d8c6a971777c;hpb=62bbcc8f9242c7f404db4756460a927b1ce90aec diff --git a/generation.py b/generation.py index 9757949..d855d07 100644 --- a/generation.py +++ b/generation.py @@ -26,13 +26,6 @@ def generate_symbol_expression(symbol_expression): def generate_variable_expression(expression): return expression.variable -def generate_function_call_for_fur_infix_operator(expression): - return 'operator${}({}, {})'.format( - expression.name, - generate_expression(expression.left), - generate_expression(expression.right), - ) - def generate_structure_literal_expression(expression): return 'Structure_construct({}, {}, {})'.format( expression.field_count, @@ -40,54 +33,38 @@ def generate_structure_literal_expression(expression): expression.value_list_variable, ) -def generate_dot_expression(expression): - return 'Structure_get(&{}, SYMBOL_LIST[{}] /* symbol: "{}" */)'.format( - generate_variable_expression(expression.instance), - expression.symbol_list_index, - expression.symbol, +def generate_lambda_expression(expression): + return '(Object){{ CLOSURE, (Instance)(Closure){{ environment, user${}${}$implementation }} }}'.format( + expression.name, + expression.index, ) def generate_list_construct_expression(expression): return 'List_construct({})'.format(expression.allocate) -def generate_list_get_expression(expression): - return 'List_get(&{}, {})'.format( - generate_expression(expression.list_expression), - generate_expression(expression.index_expression), - ) - def generate_expression(expression): return { - transformation.CDotExpression: generate_dot_expression, transformation.CFunctionCallExpression: generate_function_call, - transformation.CFunctionCallForFurInfixOperator: generate_function_call_for_fur_infix_operator, transformation.CIntegerLiteral: generate_integer_literal, + transformation.CLambdaExpression: generate_lambda_expression, transformation.CListConstructExpression: generate_list_construct_expression, - transformation.CListGetExpression: generate_list_get_expression, - transformation.CNegationExpression: generate_negation_expression, transformation.CStringLiteral: generate_string_literal, transformation.CStructureLiteralExpression: generate_structure_literal_expression, transformation.CSymbolExpression: generate_symbol_expression, transformation.CVariableExpression: generate_variable_expression, }[type(expression)](expression) -def generate_negation_expression(c_negation_expression): - return 'operator$negate({})'.format( - generate_expression(c_negation_expression.value) - ) - def generate_function_call(function_call): # This gets called twice, so we want to be sure it is efficient and without side effects - assert isinstance(function_call.function_expression, transformation.CVariableExpression) + assert isinstance(function_call.function_expression, transformation.CSymbolExpression) # TODO Check the type of the things being called - function_expression = generate_variable_expression(function_call.function_expression) - return '{}.instance.closure.call(environmentPool, {}.instance.closure.closed, {}, {})'.format( + function_expression = generate_expression(function_call.function_expression) + return '{}.instance.closure.call(environmentPool, {}.instance.closure.closed, {}, stack, {}, jump)'.format( function_expression, function_expression, function_call.argument_count, - # TODO This is just a single item containing a reference to the items list--make that clearer - generate_expression(function_call.argument_items), + function_call.metadata.line, ) def generate_expression_statement(statement): @@ -163,22 +140,22 @@ def generate_if_else_statement(statement): return generated_if_clause + generated_if_statement_list + generated_else_statement_list -def generate_function_declaration(statement): - return 'Environment_set(environment, "{}", (Object){{ CLOSURE, (Instance)(Closure){{ environment, user${}$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_push_statement(statement): + return 'Stack_push(stack, {});'.format(generate_expression(statement.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.CPushStatement: generate_push_statement, transformation.CSymbolAssignmentStatement: generate_symbol_assignment_statement, transformation.CSymbolArrayVariableInitializationStatement: generate_symbol_array_variable_initialization_statement, transformation.CVariableInitializationStatement: generate_variable_initialization_statement, @@ -189,6 +166,7 @@ def generate_function_definition(definition): template = ENV.get_template('function_definition.c') return template.render( name=definition.name, + index=definition.index, argument_name_list=definition.argument_name_list, statement_list=list(generate_statement(s) for s in definition.statement_list), )