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18 lines
671 B
Python
18 lines
671 B
Python
"""Command-based flow implementation for parsing and executing operation sequences."""
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from .base_flow import BaseFlow
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from ..op import BaseOp
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class CmdFlow(BaseFlow):
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"""A flow class that builds an operation chain from a string expression."""
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def __init__(self, flow: str = "", **kwargs):
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"""Initialize the command flow with a string-based operation definition."""
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super().__init__(**kwargs)
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self.flow = flow
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assert flow, "add `cmd.flow=<op_flow>` in cmd!"
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def _build_flow(self) -> BaseOp:
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"""Parse the stored flow expression into a functional operation object."""
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return self.parse_expression(self.flow)
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