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ENH: Python CLI Reader Bounding Box (#946)
Signed-off-by: Joey Kleingers <[email protected]>
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wrapping/python/plugins/DataAnalysisToolkit/common/Result.py
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| from typing import Generic, TypeVar, List | ||
| import simplnx as nx | ||
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| T = TypeVar('T') | ||
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| class Result(Generic[T]): | ||
| """A class to represent a result that might be a value or an error.""" | ||
| def __init__(self, value: T = None, errors: List[nx.Error] = None, warnings: List[nx.Warning] = None): | ||
| if errors and value is not None: | ||
| raise ValueError("Cannot create a Result with both errors and a value.") | ||
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| self.value = value | ||
| self.errors = errors if errors else [] | ||
| self.warnings = warnings if warnings else [] | ||
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| def valid(self) -> bool: | ||
| """Check if the Result is valid (i.e., has no errors).""" | ||
| return not self.errors | ||
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| def invalid(self) -> bool: | ||
| """Check if the Result is invalid (i.e., has errors).""" | ||
| return self.errors | ||
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| def make_error_result(code: int, message: str) -> Result: | ||
| return Result(errors=[nx.Error(code, message)]) | ||
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| def make_warning_result(code: int, message: str) -> Result: | ||
| return Result(warnings=[nx.Warning(code, message)]) | ||
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| def convert_result_to_void(result: Result) -> Result[None]: | ||
| """Convert a Result of any type to a Result of type None, preserving errors and warnings.""" | ||
| return Result(None, result.errors, result.warnings) | ||
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| def merge_results(first: Result, second: Result) -> Result: | ||
| """Merge two Results into one, combining their errors and warnings.""" | ||
| merged_errors = first.errors + second.errors | ||
| merged_warnings = first.warnings + second.warnings | ||
| # Assuming we're merging results without values; adjust as needed for your use case | ||
| return Result(None, merged_errors, merged_warnings) | ||
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| # Example usage | ||
| if __name__ == "__main__": | ||
| # Create an error and a warning | ||
| error = nx.Error(1, "An error occurred") | ||
| warning = nx.Warning(1, "This is a warning") | ||
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| # Create a valid result and an invalid one | ||
| valid_result = Result(value="Success") | ||
| invalid_result = Result(errors=[error]) | ||
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| # Check if results are valid | ||
| print("Valid result is valid:", valid_result.valid()) | ||
| print("Invalid result is valid:", invalid_result.valid()) | ||
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| # Merge results | ||
| merged_result = merge_results(valid_result, invalid_result) | ||
| print("Merged result has", len(merged_result.errors), "errors and", len(merged_result.warnings), "warnings.") |
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