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argenta/orchestrator/argparser/arguments/models.py

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+from abc import ABC, abstractmethod
+from typing import Literal
+
+
+class BaseArgument(ABC):
+    """
+    Private. Base class for all arguments
+    """
+    @abstractmethod
+    def get_string_entity(self) -> str:
+        """
+        Public. Returns the string representation of the argument
+        :return: the string representation as a str
+        """
+        pass
+
+
+class PositionalArgument(BaseArgument):
+    def __init__(self, name: str):
+        """
+        Public. Required argument at startup
+        :param name: name of the argument, must not start with minus (-)
+        """
+        self.name = name
+
+    def get_string_entity(self):
+        return self.name
+
+
+class OptionalArgument(BaseArgument):
+    def __init__(self, name: str, prefix: Literal['-', '--', '---'] = '--'):
+        """
+        Public. Optional argument, must have the value
+        :param name: name of the argument
+        :param prefix: prefix of the argument
+        """
+        self.name = name
+        self.prefix = prefix
+
+    def get_string_entity(self):
+        return self.prefix + self.name
+
+
+class BooleanArgument(BaseArgument):
+    def __init__(self, name: str, prefix: Literal['-', '--', '---'] = '--'):
+        """
+        Public. Boolean argument, does not require a value
+        :param name: name of the argument
+        :param prefix: prefix of the argument
+        """
+        self.name = name
+        self.prefix = prefix
+
+    def get_string_entity(self):
+        return self.prefix + self.name