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add @serdeProxyCast, @serdeEnumProxy UDAs #408

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Jun 24, 2022
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add @serdeProxyCast, @serdeEnumProxy UDAs #408

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8 changes: 8 additions & 0 deletions source/mir/serde.d
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ module mir.serde;

import mir.functional: naryFun;
import mir.reflection;
import std.meta: AliasSeq;
import std.traits: TemplateArgsOf, EnumMembers, hasUDA, isAggregateType;

version (D_Exceptions)
Expand Down Expand Up @@ -653,6 +654,13 @@ version(mir_test) unittest
+/
alias serdeGetProxy(alias symbol) = TemplateArgsOf!(getUDA!(symbol, serdeProxy))[0];

/// Can be applied to @serdeProxy types to make (de)serialization use
/// underlying type through casting. Useful for enums.
enum serdeProxyCast;

/// Equivalent to @serdeProxy!T @serdeProxyCast
alias serdeEnumProxy(T) = AliasSeq!(serdeProxy!T, serdeProxyCast);

/++
Attributes to conditional ignore field during serialization.

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