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std.json: stringify enum literals (#16742)

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This commit is contained in:
Philipp Lühmann
2023-08-09 01:26:46 +02:00
committed by GitHub
parent 36c57c3ba1
commit d34201c849
2 changed files with 7 additions and 1 deletions
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3
lib/std/json/stringify.zig
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@@ -181,6 +181,7 @@ pub fn writeStreamArbitraryDepth(
/// * If the union declares a method `pub fn jsonStringify(self: *@This(), jw: anytype) !void`, it is called to do the serialization instead of the default behavior. The given `jw` is a pointer to this `WriteStream`.
/// * Zig `enum` -> JSON string naming the active tag.
/// * If the enum declares a method `pub fn jsonStringify(self: *@This(), jw: anytype) !void`, it is called to do the serialization instead of the default behavior. The given `jw` is a pointer to this `WriteStream`.
/// * Zig untyped enum literal -> JSON string naming the active tag.
/// * Zig error -> JSON string naming the error.
/// * Zig `*T` -> the rendering of `T`. Note there is no guard against circular-reference infinite recursion.
///
@@ -449,7 +450,7 @@ pub fn WriteStream(
return try self.write(null);
}
},
.Enum => {
.Enum, .EnumLiteral => {
if (comptime std.meta.trait.hasFn("jsonStringify")(T)) {
return value.jsonStringify(self);
}