X-Git-Url: https://code.kerkeslager.com/?a=blobdiff_plain;f=generation.py;h=145132f5abb996b3b6ca1235e2e1c27282bfd365;hb=a7d494789ae5f65c635b4a31e0468b2c17acdd34;hp=99fd681f459c02687bcf873d8de0c9379da2e401;hpb=02d64def49065ad614fe0ee2a85060666552192e;p=fur diff --git a/generation.py b/generation.py index 99fd681..145132f 100644 --- a/generation.py +++ b/generation.py @@ -33,6 +33,20 @@ def generate_function_call_for_fur_infix_operator(expression): generate_expression(expression.right), ) +def generate_structure_literal_expression(expression): + return 'Structure_construct({}, {}, {})'.format( + expression.field_count, + expression.symbol_list_variable, + 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_list_construct_expression(expression): return 'List_construct({})'.format(expression.allocate) @@ -44,6 +58,7 @@ def generate_list_get_expression(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, @@ -51,6 +66,7 @@ def generate_expression(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) @@ -66,12 +82,10 @@ def generate_function_call(function_call): # 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( + return '{}.instance.closure.call(environmentPool, {}.instance.closure.closed, {}, stack)'.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), ) def generate_expression_statement(statement): @@ -90,6 +104,15 @@ def generate_array_variable_initialization_statement(statement): ', '.join(generate_expression(i) for i in statement.items), ) +def generate_symbol_array_variable_initialization_statement(statement): + return 'const char* {}[] = {{ {} }};'.format( + statement.variable, + ', '.join('SYMBOL_LIST[{}] /* symbol: "{}" */'.format( + statement.symbol_list_indices[i], + statement.symbol_list[i], + ) for i in range(len(statement.symbol_list))), + ) + def generate_variable_initialization_statement(statement): return 'Object {} = {};'.format( statement.variable, @@ -147,6 +170,9 @@ def generate_list_append_statement(statement): 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, @@ -154,7 +180,9 @@ def generate_statement(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, transformation.CVariableReassignmentStatement: generate_variable_reassignment_statement, }[type(statement)](statement)