modelverse/models/AL_to_py.alc

include "primitives.alh"
include "modelling.alh"
include "object_operations.alh"

//    def print_instruction(self, inst, indent=0):
//        intrinsics = {"integer_addition": (lambda x, y: "(%s + %s)" % (x, y)),
//                      #"string_join": (lambda x, y: "(str(%s) + str(%s))" % (x, y)),
//                      #"dict_read": (lambda x, y: "(%s[%s])" % (x, y)),
//                      #"dict_overwrite": (lambda x, y, z: "(%s[%s] = %s)" % (x, y, z)),
//                      #"dict_add_fast": (lambda x, y, z: "(%s[%s] = %s)" % (x, y, z)),
//                      #"dict_add_fast": (lambda x, y, z: "(%s[%s] = %s)" % (x, y, z)),
//                      }
//
//        inst_type, = yield [("RV", [inst])]
//        instruction = "(no_printer_for_%s)" % inst_type["value"]
//
//        if inst_type["value"] == "if":
//            cond, true, false = yield [("RD", [inst, "cond"]),
//                                       ("RD", [inst, "then"]),
//                                       ("RD", [inst, "else"])]
//            cond, = yield [("CALL_ARGS", [self.print_instruction, (cond, 0)])]
//            true, = yield [("CALL_ARGS", [self.print_instruction, (true, indent+1)])]
//            if false:
//                false, = yield [("CALL_ARGS", [self.print_instruction, (false, indent+1)])]
//                false = ("  " * indent + "else:\n%s\n") % false
//            else:
//                false = ""
//
//            instruction = "  " * indent + "if (" + cond + "):\n" + true + "\n" + false
//            #TODO fix for inline calls
//        elif inst_type["value"] == "constant":
//            node, = yield [("RD", [inst, "node"])]
//            node, = yield [("RV", [node])]
//            if isinstance(node, str):
//                instruction = "  " * indent + '"%s"' % node
//            else:
//                instruction = "  " * indent + str(node)
//        elif inst_type["value"] == "return":
//            value, = yield [("RD", [inst, "value"])]
//            if value:
//                value, = yield [("CALL_ARGS", [self.print_instruction, (value, 0)])]
//                instruction = "  " * indent + "return %s\n" % value
//            else:
//                instruction = "  " * indent + "return\n"
//            #TODO fix for inline calls
//        elif inst_type["value"] == "declare":
//            instruction = ""
//        elif inst_type["value"] == "resolve":
//            value, = yield [("RD", [inst, "var"])]
//            str_value, = yield [("RV", [value])]
//            if str_value:
//                instruction = str_value
//            else:
//                instruction = "var_%s" % value
//        elif inst_type["value"] == "assign":
//            var, val = yield [("RD", [inst, "var"]),
//                              ("RD", [inst, "value"])]
//            var, val = yield [("CALL_ARGS", [self.print_instruction, (var, 0)]),
//                              ("CALL_ARGS", [self.print_instruction, (val, 0)])]
//            instruction = "  " * indent + var + " = " + val + "\n"
//            #TODO fix for inline calls
//        elif inst_type["value"] == "call":
//            func_name, = yield [("RD", [inst, "func"])]
//            func_name, = yield [("CALL_ARGS", [self.print_instruction, (func_name, 0)])]
//            param_list = []
//
//            param, = yield [("RD", [inst, "params"])]
//            while param:
//                value, = yield [("RD", [param, "value"])]
//                res, param = yield [("CALL_ARGS", [self.print_instruction, (value, 0)]),
//                                    ("RD", [param, "next_param"])]
//                param_list.append(res)
//
//            if func_name in intrinsics:
//                instruction = "  " * indent + intrinsics[func_name](*param_list)
//            else:
//                instruction = "  " * indent + func_name + "(" + ", ".join(param_list) + ")"
//                """
//                if indent == 0:
//                    #TODO fix for inline calls
//                    instruction = 'result, = yield [("CALL_ARGS", (%s, (' % func_name + ",".join(param_list) + ',)))]'
//                else:
//                    instruction = "  " * indent + 'yield [("CALL_ARGS", (%s, (' % func_name + ",".join(param_list) + ',)))]'
//                """
//            if indent:
//                instruction += "\n"
//        elif inst_type["value"] == "access":
//            value, = yield [("RD", [inst, "var"])]
//            instruction, = yield [("CALL_ARGS", [self.print_instruction, (value, 0)])]
//        elif inst_type["value"] == "while":
//            cond, body = yield [("RD", [inst, "cond"]),
//                                ("RD", [inst, "body"])]
//            cond, body = yield [("CALL_ARGS", [self.print_instruction, (cond, 0)]),
//                                ("CALL_ARGS", [self.print_instruction, (body, indent+1)])]
//            instruction = "  " * indent + "while (%s):\n" % cond + body
//            #TODO fix for inline calls
//
//        next_inst, = yield [("RD", [inst, "next"])]
//        if next_inst:
//            next_inst, = yield [("CALL_ARGS", [self.print_instruction, (next_inst, indent)])]
//        else:
//            next_inst = ""
//
//        raise primitive_functions.PrimitiveFinished(instruction + next_inst)

Boolean function main(model : Element):
	// Read out the main function
	String initial_function
	String al_node

	initial_function = set_pop(allInstances(model, "AL/Initial"))
	initial_function = set_pop(allAssociationDestinations(model, initial_function))
	al_node = cast_value(initial_function)
	log("Read out initial node: " + initial_function)
	log("Value: " + al_node)

	// Ready, now branch out
	// TODO
	return True!