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Faster code derivation with CodecMakerConfig parameter for Scala 3
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@plokhotnyuk
plokhotnyuk committed Dec 13, 2024
1 parent 8f6c06d commit a5419d5
Showing 1 changed file with 12 additions and 89 deletions.
101 changes: 12 additions & 89 deletions ...shared/src/main/scala-3/com/github/plokhotnyuk/jsoniter_scala/macros/JsonCodecMaker.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -319,102 +319,32 @@ object CodecMakerConfig extends CodecMakerConfig(
class PrintCodec

private[macros] given FromExpr[CodecMakerConfig] with {
def extract[X: FromExpr](name: String, x: Expr[X])(using Quotes): X = {
import quotes.reflect._

summon[FromExpr[X]].unapply(x).getOrElse(throw FromExprException(s"Can't parse $name: ${x.show}, tree: ${x.asTerm}", x))
}

def unapply(x: Expr[CodecMakerConfig])(using Quotes): Option[CodecMakerConfig] = {
import quotes.reflect._

x match
case '{
CodecMakerConfig(
$exprFieldNameMapper,
$exprJavaEnumValueNameMapper,
$exprAdtLeafClassNameMapper,
$exprDiscriminatorFieldName,
$exprIsStringified,
$exprMapAsArray,
$exprSkipUnexpectedFields,
$exprTransientDefault,
$exprTransientEmpty,
$exprTransientNone,
$exprRequireCollectionFields,
$exprBigDecimalPrecision,
$exprBigDecimalScaleLimit,
$exprBigDecimalDigitsLimit,
$exprBigIntDigitsLimit,
$exprBitSetValueLimit,
$exprMapMaxInsertNumber,
$exprSetMaxInsertNumber,
$exprAllowRecursiveTypes,
$exprRequireDiscriminatorFirst,
$exprUseScalaEnumValueId,
$exprSkipNestedOptionValues,
$exprCirceLikeObjectEncoding,
$exprEncodingOnly,
$exprDecodingOnly,
$exprRequireDefaultFields,
$exprCheckFieldDuplication,
$exprScalaTransientSupport,
$exprInlineOneValueClasses,
$exprAlwaysEmitDiscriminator)
} =>
try {
Some(CodecMakerConfig(
extract("fieldNameMapper", exprFieldNameMapper),
extract("javaEnumValueNameMapper", exprJavaEnumValueNameMapper),
extract("eadtLeafClassNameMapper", exprAdtLeafClassNameMapper),
extract("discriminatorFieldName", exprDiscriminatorFieldName),
extract("isStringified", exprIsStringified),
extract("mapAsArray", exprMapAsArray),
extract("skipUnexpectedFields", exprSkipUnexpectedFields),
extract("transientDefault", exprTransientDefault),
extract("transientEmpty", exprTransientEmpty),
extract("transientNone", exprTransientNone),
extract("requireCollectionFields", exprRequireCollectionFields),
extract("bigDecimalPrecision", exprBigDecimalPrecision),
extract("bigDecimalScaleLimit", exprBigDecimalScaleLimit),
extract("bigDecimalDigitsLimit", exprBigDecimalDigitsLimit),
extract("bigIntDigitsLimit", exprBigIntDigitsLimit),
extract("bitSetValueLimit", exprBitSetValueLimit),
extract("mapMaxInsertNumber", exprMapMaxInsertNumber),
extract("setMaxInsertNumber", exprSetMaxInsertNumber),
extract("allowRecursiveTypes", exprAllowRecursiveTypes),
extract("requireDiscriminatorFirst", exprRequireDiscriminatorFirst),
extract("useScalaEnumValueId", exprUseScalaEnumValueId),
extract("skipNestedOptionValues", exprSkipNestedOptionValues),
extract("circeLikeObjectEncoding", exprCirceLikeObjectEncoding),
extract("decodingOnly", exprDecodingOnly),
extract("encodingOnly", exprEncodingOnly),
extract("requireDefaultFields", exprRequireDefaultFields),
extract("checkFieldDuplication", exprCheckFieldDuplication),
extract("scalaTransientSupport", exprScalaTransientSupport),
extract("inlineOneValueClasses", exprInlineOneValueClasses),
extract("alwaysEmitDiscriminator", exprAlwaysEmitDiscriminator),
))
} catch {
case FromExprException(message, expr) =>
report.warning(message, expr)
None
}
case '{ ($x: CodecMakerConfig).withAllowRecursiveTypes($v) } => Some(x.valueOrAbort.withAllowRecursiveTypes(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withDiscriminatorFieldName($v) } => Some(x.valueOrAbort.withDiscriminatorFieldName(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withUseScalaEnumValueId($v) } => Some(x.valueOrAbort.withUseScalaEnumValueId(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withIsStringified($v) } => Some(x.valueOrAbort.withIsStringified(v.valueOrAbort))
case '{ CodecMakerConfig } => Some(CodecMakerConfig)
case '{ ($x: CodecMakerConfig).withDiscriminatorFieldName($v) } => Some(x.valueOrAbort.withDiscriminatorFieldName(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withFieldNameMapper($v) } => Some(x.valueOrAbort.copy(fieldNameMapper = ExprPartialFunctionWrapper(v)))
case '{ ($x: CodecMakerConfig).withJavaEnumValueNameMapper($v) } => Some(x.valueOrAbort.copy(javaEnumValueNameMapper = ExprPartialFunctionWrapper(v)))
case '{ ($x: CodecMakerConfig).withAdtLeafClassNameMapper($v) } => Some(x.valueOrAbort.copy(adtLeafClassNameMapper = ExprPartialFunctionWrapper('{ { case x => $v(x) } })))
case '{ ($x: CodecMakerConfig).withAllowRecursiveTypes($v) } => Some(x.valueOrAbort.withAllowRecursiveTypes(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withRequireDiscriminatorFirst($v) } => Some(x.valueOrAbort.copy(requireDiscriminatorFirst = v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withMapAsArray($v) } => Some(x.valueOrAbort.withMapAsArray(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withCheckFieldDuplication($v) } => Some(x.valueOrAbort.withCheckFieldDuplication(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withInlineOneValueClasses($v) } => Some(x.valueOrAbort.withInlineOneValueClasses(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withUseScalaEnumValueId($v) } => Some(x.valueOrAbort.withUseScalaEnumValueId(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withIsStringified($v) } => Some(x.valueOrAbort.withIsStringified(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withDecodingOnly($v) } => Some(x.valueOrAbort.withDecodingOnly(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withEncodingOnly($v) } => Some(x.valueOrAbort.withEncodingOnly(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withSkipUnexpectedFields($v) } => Some(x.valueOrAbort.withSkipUnexpectedFields(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withTransientDefault($v) } => Some(x.valueOrAbort.withTransientDefault(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withTransientEmpty($v) } => Some(x.valueOrAbort.withTransientEmpty(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withTransientNone($v) } => Some(x.valueOrAbort.withTransientNone(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withRequireCollectionFields($v) } => Some(x.valueOrAbort.withRequireCollectionFields(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withRequireDefaultFields($v) } => Some(x.valueOrAbort.withRequireDefaultFields(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withScalaTransientSupport($v) } => Some(x.valueOrAbort.withScalaTransientSupport(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withAlwaysEmitDiscriminator($v) } => Some(x.valueOrAbort.withAlwaysEmitDiscriminator(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withMapAsArray($v) } => Some(x.valueOrAbort.withMapAsArray(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withBigDecimalPrecision($v) } => Some(x.valueOrAbort.withBigDecimalPrecision(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withBigDecimalScaleLimit($v) } => Some(x.valueOrAbort.withBigDecimalScaleLimit(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withBigDecimalDigitsLimit($v) } => Some(x.valueOrAbort.withBigDecimalDigitsLimit(v.valueOrAbort))
Expand All @@ -424,13 +354,6 @@ object CodecMakerConfig extends CodecMakerConfig(
case '{ ($x: CodecMakerConfig).withSetMaxInsertNumber($v) } => Some(x.valueOrAbort.withSetMaxInsertNumber(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withSkipNestedOptionValues($v) } => Some(x.valueOrAbort.withSkipNestedOptionValues(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withCirceLikeObjectEncoding($v) } => Some(x.valueOrAbort.withCirceLikeObjectEncoding(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withDecodingOnly($v) } => Some(x.valueOrAbort.withDecodingOnly(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withEncodingOnly($v) } => Some(x.valueOrAbort.withEncodingOnly(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withRequireDefaultFields($v) } => Some(x.valueOrAbort.withRequireDefaultFields(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withCheckFieldDuplication($v) } => Some(x.valueOrAbort.withCheckFieldDuplication(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withScalaTransientSupport($v) } => Some(x.valueOrAbort.withScalaTransientSupport(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withInlineOneValueClasses($v) } => Some(x.valueOrAbort.withInlineOneValueClasses(v.valueOrAbort))
case '{ ($x: CodecMakerConfig).withAlwaysEmitDiscriminator($v) } => Some(x.valueOrAbort.withAlwaysEmitDiscriminator(v.valueOrAbort))
case other =>
report.error(s"Can't interpret ${other.show} as a constant expression, tree=$other")
None
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