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Rewrite how native skill functions are invoked #1133
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May 21, 2023
dluc
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May 23, 2023
shawncal
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lemillermicrosoft,
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shawncal
May 23, 2023 16:29
lemillermicrosoft
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May 23, 2023
dmytrostruk
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May 23, 2023
The current approach involves exactly matching the target method against a fixed set of known signatures. I've revised it to instead be a little more dynamic, such that it instead just looks for valid parameters (e.g. currently up to one string and up to one SKContext) and valid return types (e.g. void, string, context, and tasks of each of those), and any combination of those is valid. This not only allows the implementation to be simplified and supports combinations that someone could reasonably expect to be valid (e.g. Func(context, string) rather than just Func(string, context)), but it also sets it up to easily allow for additional features to be added, e.g. parameters that match by name against context variables such that any number of parameters could be supported, non-string arguments once those are allowed in context variables, etc.
Great stuff! I cloned, played with this, ran all unit tests, integration tests. All looks good. |
shawncal
approved these changes
May 24, 2023
shawncal
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Jul 6, 2023
### Motivation and Context Simplify native function invocation and prepare for additional functionality. ### Description The current approach involves exactly matching the target method against a fixed set of known signatures. I've revised it to instead be a little more dynamic, such that it instead just looks for valid parameters (e.g. currently up to one string and up to one SKContext) and valid return types (e.g. void, string, context, and tasks of each of those), and any combination of those is valid. This not only allows the implementation to be simplified and supports combinations that someone could reasonably expect to be valid (e.g. Func(context, string) rather than just Func(string, context)), but it also sets it up to easily allow for additional features to be added, e.g. parameters that match by name against context variables such that any number of parameters could be supported, non-string arguments once those are allowed in context variables, etc. ### Contribution Checklist <!-- Before submitting this PR, please make sure: --> - [x] The code builds clean without any errors or warnings - [x] The PR follows SK Contribution Guidelines (https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md) - [x] The code follows the .NET coding conventions (https://learn.microsoft.com/dotnet/csharp/fundamentals/coding-style/coding-conventions) verified with `dotnet format` - [x] All unit tests pass, and I have added new tests where possible - [x] I didn't break anyone 馃槃 cc: @dluc, @shawncal
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Motivation and Context
Simplify native function invocation and prepare for additional functionality.
Description
The current approach involves exactly matching the target method against a fixed set of known signatures. I've revised it to instead be a little more dynamic, such that it instead just looks for valid parameters (e.g. currently up to one string and up to one SKContext) and valid return types (e.g. void, string, context, and tasks of each of those), and any combination of those is valid. This not only allows the implementation to be simplified and supports combinations that someone could reasonably expect to be valid (e.g. Func(context, string) rather than just Func(string, context)), but it also sets it up to easily allow for additional features to be added, e.g. parameters that match by name against context variables such that any number of parameters could be supported, non-string arguments once those are allowed in context variables, etc.
Contribution Checklist
dotnet format
cc: @dluc, @shawncal