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https://git.sr.ht/~kivikakk/niar
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project: add isinstance_list, fix up errors.
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parent
cad501dda2
commit
99273cb385
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@ -19,6 +19,7 @@ class Prop:
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description: str,
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required: bool,
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isinstance: Optional[type] = None,
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isinstance_list: Optional[type] = None,
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issubclass: Optional[type] = None,
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issubclass_list: Optional[type] = None,
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):
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@ -26,13 +27,17 @@ class Prop:
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self.description = description
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self.required = required
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self.isinstance = isinstance
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self.isinstance_list = isinstance_list
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self.issubclass = issubclass
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self.issubclass_list = issubclass_list
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def validate(self, project):
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assert not (
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self.issubclass and self.issubclass_list
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), "may only define one of issubclass and issubclass_list"
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assert len(list(filter(None, [
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self.isinstance,
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self.isinstance_list,
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self.issubclass,
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self.issubclass_list,
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]))) == 1, "must define exactly one of the is... parameters"
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if self.required:
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assert hasattr(project, self.name), (
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@ -49,6 +54,14 @@ class Prop:
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f"{self.name!r} ({self.description}) should an instance of "
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f"{self.isinstance!r}, but is {attr!r}"
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)
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if self.isinstance_list:
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assert isinstance(attr, list)
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for elem in attr:
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assert isinstance(elem, self.isinstance_list), (
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f"{project.__module__}.{project.__class__.__qualname__} property "
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f"{self.name!r} ({self.description}) should a list of instances of "
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f"{self.isinstanc_list!r}, but has element {elem!r}"
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)
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if self.issubclass:
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assert issubclass(attr, self.issubclass), (
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f"{project.__module__}.{project.__class__.__qualname__} property "
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@ -61,7 +74,7 @@ class Prop:
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assert issubclass(elem, self.issubclass_list), (
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f"{project.__module__}.{project.__class__.__qualname__} property "
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f"{self.name!r} ({self.description}) should be a list of subclasses of "
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f"{self.issubclass!r}, but has element {attr!r}"
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f"{self.issubclass_list!r}, but has element {elem!r}"
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)
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@ -98,6 +111,12 @@ class Project:
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required=False,
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issubclass_list=CxxrtlPlatform,
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),
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Prop(
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"externals",
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description="a list of Verilog and RTLIL project paths to include in the build",
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required=False,
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isinstance_list=str,
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),
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]
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def __init_subclass__(cls):
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