vson.meta.funcattr

Helpers for working with user-defined attributes that can be attached to function or method to modify its behavior. In some sense those are similar to Python decorator. D does not support this feature natively but it can be emulated within certain code generation framework.

Members

Functions

after auto after(): Marks function/method for usage with AttributedFunction.
before auto before(string parameter_name): Marks function/method for usage with AttributedFunction.
computeAttributedParameter auto computeAttributedParameter(ARGS args): Computes the given attributed parameter using the corresponding @before modifier.
computeAttributedParameterCtx auto computeAttributedParameterCtx(T ctx, ARGS args): Computes the given attributed parameter using the corresponding @before modifier.
createAttributedFunction auto createAttributedFunction(T args): Syntax sugar in top of AttributedFunction
evaluateOutputModifiers ReturnType!FUNCTION evaluateOutputModifiers(ReturnType!FUNCTION result): Processes the function return value using all @after modifiers.

Mixin templates

PrivateAccessProxy mixintemplate PrivateAccessProxy(): Helper mixin to support private member functions for @before attributes.

Structs

AttributedFunction struct AttributedFunction(alias Function, alias StoredArgTypes): Entry point for funcattr API.

Templates

IsAttributedParameter template IsAttributedParameter(alias Function, string name): Checks if parameter is calculated by one of attached functions.

vson.meta.funcattr

Members

Functions

Mixin templates

Structs

Templates

Meta

Source

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