Extract enums used by nodes into separate module

src/pygerber/gerberx3/ast/nodes/attribute/TA.py

@@ -2,12 +2,12 @@
 
 from __future__ import annotations
 
-from enum import Enum
 from typing import TYPE_CHECKING, Callable, List, Literal, Optional
 
 from pydantic import Field
 
 from pygerber.gerberx3.ast.nodes.base import Node
+from pygerber.gerberx3.ast.nodes.enums import AperFunction
 
 if TYPE_CHECKING:
     from typing_extensions import Self
@@ -36,48 +36,6 @@ def get_visitor_callback_function(
         return visitor.on_ta_user_name
 
 
-class AperFunction(Enum):
-    """Enum representing possible AperFunction values."""
-
-    ViaDrill = "ViaDrill"
-    BackDrill = "BackDrill"
-    ComponentDrill = "ComponentDrill"
-    MechanicalDrill = "MechanicalDrill"
-    CastellatedDrill = "CastellatedDrill"
-    OtherDrill = "OtherDrill"
-    ComponentPad = "ComponentPad"
-    SMDPad = "SMDPad"
-    BGAPad = "BGAPad"
-    ConnectorPad = "ConnectorPad"
-    HeatsinkPad = "HeatsinkPad"
-    ViaPad = "ViaPad"
-    TestPad = "TestPad"
-    CastellatedPad = "CastellatedPad"
-    FiducialPad = "FiducialPad"
-    ThermalReliefPad = "ThermalReliefPad"
-    WasherPad = "WasherPad"
-    AntiPad = "AntiPad"
-    OtherPad = "OtherPad"
-    Conductor = "Conductor"
-    EtchedComponent = "EtchedComponent"
-    NonConductor = "NonConductor"
-    CopperBalancing = "CopperBalancing"
-    Border = "Border"
-    OtherCopper = "OtherCopper"
-    ComponentMain = "ComponentMain"
-    ComponentOutline = "ComponentOutline"
-    ComponentPin = "ComponentPin"
-    Profile = "Profile"
-    Material = "Material"
-    NonMaterial = "NonMaterial"
-    Other = "Other"
-
-    def __repr__(self) -> str:
-        return f"{self.__class__.__name__}.{self.name}"
-
-    __str__ = __repr__
-
-
 class TA_AperFunction(TA):  # noqa: N801
     """Represents TA .AperFunction Gerber attribute."""
 

src/pygerber/gerberx3/ast/nodes/attribute/TF.py

@@ -4,12 +4,12 @@
 
 import datetime  # noqa: TCH003
 import hashlib
-from enum import Enum
 from typing import TYPE_CHECKING, Callable, List, Literal, Optional
 
 from pydantic import Field
 
 from pygerber.gerberx3.ast.nodes.base import Node
+from pygerber.gerberx3.ast.nodes.enums import FileFunction, Part
 
 if TYPE_CHECKING:
     from typing_extensions import Self
@@ -38,16 +38,6 @@ def get_visitor_callback_function(
         return visitor.on_tf_user_name
 
 
-class Part(Enum):
-    """Enumerate supported part types."""
-
-    Single = "Single"
-    Array = "Array"
-    FabricationPanel = "FabricationPanel"
-    Coupon = "Coupon"
-    Other = "Other"
-
-
 class TF_Part(TF):  # noqa: N801
     """Represents TF Gerber extended command with part attribute."""
 
@@ -65,42 +55,6 @@ def get_visitor_callback_function(
         return visitor.on_tf_part
 
 
-class FileFunction(Enum):
-    """Enumerate supported file function types."""
-
-    Copper = "Copper"
-    Plated = "Plated"
-    NonPlated = "NonPlated"
-    Profile = "Profile"
-    Soldermask = "Soldermask"
-    Legend = "Legend"
-    Component = "Component"
-    Paste = "Paste"
-    Glue = "Glue"
-    Carbonmask = "Carbonmask"
-    Goldmask = "Goldmask"
-    Heatsinkmask = "Heatsinkmask"
-    Peelablemask = "Peelablemask"
-    Silvermask = "Silvermask"
-    Tinmask = "Tinmask"
-    Depthrout = "Depthrout"
-    Vcut = "Vcut"
-    Viafill = "Viafill"
-    Pads = "Pads"
-    Other = "Other"
-    Drillmap = "Drillmap"
-    FabricationDrawing = "FabricationDrawing"
-    Vcutmap = "Vcutmap"
-    AssemblyDrawing = "AssemblyDrawing"
-    ArrayDrawing = "ArrayDrawing"
-    OtherDrawing = "OtherDrawing"
-
-    def __repr__(self) -> str:
-        return f"{self.__class__.__name__}.{self.name}"
-
-    __str__ = __repr__
-
-
 class TF_FileFunction(TF):  # noqa: N801
     """Represents TF Gerber extended command with file function attribute."""
 

src/pygerber/gerberx3/ast/nodes/attribute/TO.py

@@ -2,12 +2,12 @@
 
 from __future__ import annotations
 
-from enum import Enum
 from typing import TYPE_CHECKING, Callable, List, Optional
 
 from pydantic import Field
 
 from pygerber.gerberx3.ast.nodes.base import Node
+from pygerber.gerberx3.ast.nodes.enums import Mount
 from pygerber.gerberx3.ast.nodes.types import Double
 
 if TYPE_CHECKING:
@@ -151,15 +151,6 @@ def get_visitor_callback_function(
         return visitor.on_to_cval
 
 
-class Mount(Enum):
-    """Mount type enumeration."""
-
-    SMD = "SMD"
-    TH = "TH"
-    Pressfit = "Pressfit"
-    Other = "Other"
-
-
 class TO_CMnt(TO):  # noqa: N801
     """Represents TO Gerber extended command with .CMnt attribute."""
 

src/pygerber/gerberx3/ast/nodes/d_codes/Dnn.py

@@ -5,6 +5,7 @@
 from typing import TYPE_CHECKING, Callable
 
 from pygerber.gerberx3.ast.nodes.d_codes.D import D
+from pygerber.gerberx3.ast.nodes.types import ApertureIdStr
 
 if TYPE_CHECKING:
     from typing_extensions import Self
@@ -15,7 +16,7 @@
 class Dnn(D):
     """Represents DNN Gerber command."""
 
-    value: str
+    aperture_id: ApertureIdStr
 
     def visit(self, visitor: AstVisitor) -> None:
         """Handle visitor call."""

src/pygerber/gerberx3/ast/nodes/enums.py

@@ -0,0 +1,177 @@
+"""`pygerber.gerberx3.ast.nodes.enums` module contains definition of enums used in
+GerberX3 AST nodes.
+"""
+
+from __future__ import annotations
+
+from enum import Enum
+
+
+class Zeros(Enum):
+    """Zeros enumeration."""
+
+    SKIP_LEADING = "L"
+    """Skip leading zeros mode."""
+
+    SKIP_TRAILING = "T"
+    """Skip trailing zeros mode."""
+
+    def __repr__(self) -> str:
+        return f"{self.__class__.__name__}.{self.name}"
+
+    __str__ = __repr__
+
+
+class CoordinateMode(Enum):
+    """Coordinate mode enumeration."""
+
+    ABSOLUTE = "A"
+    """Absolute coordinate mode."""
+
+    INCREMENTAL = "I"
+    """Incremental coordinate mode."""
+
+    def __repr__(self) -> str:
+        return f"{self.__class__.__name__}.{self.name}"
+
+    __str__ = __repr__
+
+
+class AperFunction(Enum):
+    """Enum representing possible AperFunction values."""
+
+    ViaDrill = "ViaDrill"
+    BackDrill = "BackDrill"
+    ComponentDrill = "ComponentDrill"
+    MechanicalDrill = "MechanicalDrill"
+    CastellatedDrill = "CastellatedDrill"
+    OtherDrill = "OtherDrill"
+    ComponentPad = "ComponentPad"
+    SMDPad = "SMDPad"
+    BGAPad = "BGAPad"
+    ConnectorPad = "ConnectorPad"
+    HeatsinkPad = "HeatsinkPad"
+    ViaPad = "ViaPad"
+    TestPad = "TestPad"
+    CastellatedPad = "CastellatedPad"
+    FiducialPad = "FiducialPad"
+    ThermalReliefPad = "ThermalReliefPad"
+    WasherPad = "WasherPad"
+    AntiPad = "AntiPad"
+    OtherPad = "OtherPad"
+    Conductor = "Conductor"
+    EtchedComponent = "EtchedComponent"
+    NonConductor = "NonConductor"
+    CopperBalancing = "CopperBalancing"
+    Border = "Border"
+    OtherCopper = "OtherCopper"
+    ComponentMain = "ComponentMain"
+    ComponentOutline = "ComponentOutline"
+    ComponentPin = "ComponentPin"
+    Profile = "Profile"
+    Material = "Material"
+    NonMaterial = "NonMaterial"
+    Other = "Other"
+
+    def __repr__(self) -> str:
+        return f"{self.__class__.__name__}.{self.name}"
+
+    __str__ = __repr__
+
+
+class Part(Enum):
+    """Enumerate supported part types."""
+
+    Single = "Single"
+    Array = "Array"
+    FabricationPanel = "FabricationPanel"
+    Coupon = "Coupon"
+    Other = "Other"
+
+
+class FileFunction(Enum):
+    """Enumerate supported file function types."""
+
+    Copper = "Copper"
+    Plated = "Plated"
+    NonPlated = "NonPlated"
+    Profile = "Profile"
+    Soldermask = "Soldermask"
+    Legend = "Legend"
+    Component = "Component"
+    Paste = "Paste"
+    Glue = "Glue"
+    Carbonmask = "Carbonmask"
+    Goldmask = "Goldmask"
+    Heatsinkmask = "Heatsinkmask"
+    Peelablemask = "Peelablemask"
+    Silvermask = "Silvermask"
+    Tinmask = "Tinmask"
+    Depthrout = "Depthrout"
+    Vcut = "Vcut"
+    Viafill = "Viafill"
+    Pads = "Pads"
+    Other = "Other"
+    Drillmap = "Drillmap"
+    FabricationDrawing = "FabricationDrawing"
+    Vcutmap = "Vcutmap"
+    AssemblyDrawing = "AssemblyDrawing"
+    ArrayDrawing = "ArrayDrawing"
+    OtherDrawing = "OtherDrawing"
+
+    def __repr__(self) -> str:
+        return f"{self.__class__.__name__}.{self.name}"
+
+    __str__ = __repr__
+
+
+class Mount(Enum):
+    """Mount type enumeration."""
+
+    SMD = "SMD"
+    TH = "TH"
+    Pressfit = "Pressfit"
+    Fiducial = "Fiducial"
+    Other = "Other"
+
+
+class Mirroring(Enum):
+    """Mirroring enum."""
+
+    None_ = "N"
+    X = "X"
+    Y = "Y"
+    XY = "XY"
+
+
+class Polarity(Enum):
+    """Polarity enum."""
+
+    Clear = "C"
+    Dark = "D"
+
+
+class AxisCorrespondence(Enum):
+    """Represents axis correspondence."""
+
+    AX_BY = "AXBY"
+    AY_BX = "AYBX"
+
+
+class UnitMode(Enum):
+    """Unit mode enumeration."""
+
+    IMPERIAL = "IN"
+    """Imperial unit mode. In this mode inches are used to express lengths."""
+    METRIC = "MM"
+    """Metric unit mode. In this mode millimeters are used to express lengths."""
+
+
+class ImagePolarity(Enum):
+    """Image polarity enumeration."""
+
+    POSITIVE = "POS"
+    """Positive image polarity."""
+
+    NEGATIVE = "NEG"
+    """Negative image polarity."""

src/pygerber/gerberx3/ast/nodes/load/LM.py

@@ -2,26 +2,17 @@
 
 from __future__ import annotations
 
-from enum import Enum
 from typing import TYPE_CHECKING, Callable
 
 from pygerber.gerberx3.ast.nodes.base import Node
+from pygerber.gerberx3.state_enums import Mirroring
 
 if TYPE_CHECKING:
     from typing_extensions import Self
 
     from pygerber.gerberx3.ast.visitor import AstVisitor
 
 
-class Mirroring(Enum):
-    """Mirroring enum."""
-
-    None_ = "N"
-    X = "X"
-    Y = "Y"
-    XY = "XY"
-
-
 class LM(Node):
     """Represents LM Gerber extended command."""