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38 lines
917 B
Nim
38 lines
917 B
Nim
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import
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stew/results, ../../json_serialization/[reader, writer, lexer]
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export
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results
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template writeObjectField*[T](w: var JsonWriter,
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record: auto,
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fieldName: static string,
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field: Result[T, void]): bool =
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mixin writeObjectField
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if field.isOk:
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writeObjectField(w, record, fieldName, field.get)
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else:
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false
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proc writeValue*[T](writer: var JsonWriter, value: Result[T, void]) =
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mixin writeValue
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if value.isOk:
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writer.writeValue value.get
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else:
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writer.writeValue JsonString("null")
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proc readValue*[T](reader: var JsonReader, value: var Result[T, void]) =
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mixin readValue
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let tok = reader.lexer.lazyTok
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if tok == tkNull:
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reset value
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reader.lexer.next()
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else:
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value.ok reader.readValue(T)
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func isFieldExpected*[T, E](_: type[Result[T, E]]): bool {.compileTime.} =
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false
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