Extism.Plugin (extism v0.3.0)
A Plugin represents an instance of your WASM program from the given manifest.
Link to this section Summary
Functions
Call a plugin's function by name
Frees the plugin
Returns true if the given plugin responds to the given function name
Updates the manifest of the given plugin
Link to this section Functions
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call(plugin, name, input)
Call a plugin's function by name
examples
Examples
iex> {:ok, plugin} = Extism.Context.new_plugin(ctx, manifest, false)
iex> {:ok, output} = Extism.Plugin.call(plugin, "count_vowels", "this is a test")
# {:ok, "{"count": 4}"}
parameters
Parameters
- plugin: The plugin
- name: The name of the function as a string
- input: The input data as a string
returns
Returns
A string representation of the functions output
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free(plugin)
Frees the plugin
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has_function(plugin, function_name)
Returns true if the given plugin responds to the given function name
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update(plugin, manifest, wasi)
Updates the manifest of the given plugin
parameters
Parameters
- ctx: The Context to manage this plugin
- manifest: The String or Map of the WASM module or manifest
- wasi: A bool you set to true if you want WASI support
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