16 lines
373 B
Markdown
16 lines
373 B
Markdown
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# Building a Cache - Whetstone AST (Canonical Form)
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```
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Function: getOrCreate
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@deref(???)
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Parameter: cache -> Map<string, Widget>
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Parameter: key -> string
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Body:
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IfStatement:
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condition: key in cache
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then: Return cache[key]
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else:
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Assignment: widget = Widget.create(key)
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Assignment: cache[key] = widget
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Return: widget
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```
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