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LiteralsSyntax.scala
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LiteralsSyntax.scala
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/*
* Copyright 2013 http4s.org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.http4s
package syntax
import org.typelevel.literally.Literally
import scala.language.`3.0`
trait LiteralsSyntax {
extension (inline ctx: StringContext) {
inline def uri(inline args: Any*): Uri = ${ LiteralsSyntax.UriLiteral('ctx, 'args) }
inline def path(inline args: Any*): Uri.Path = ${ LiteralsSyntax.UriPathLiteral('ctx, 'args) }
inline def scheme(inline args: Any*): Uri.Scheme = ${
LiteralsSyntax.UriSchemeLiteral('ctx, 'args)
}
inline def mediaType(inline args: Any*): MediaType = ${
LiteralsSyntax.MediaTypeLiteral('ctx, 'args)
}
inline def qValue(inline args: Any*): QValue = ${ LiteralsSyntax.QValueLiteral('ctx, 'args) }
}
}
private[syntax] object LiteralsSyntax {
object UriLiteral extends Literally[Uri] {
def validate(s: String)(using Quotes) =
Uri.fromString(s) match {
case Left(parsingFailure) => Left(s"invalid URI: ${parsingFailure.details}")
case Right(_) => Right('{ Uri.unsafeFromString(${ Expr(s) }) })
}
}
object UriSchemeLiteral extends Literally[Uri.Scheme] {
def validate(s: String)(using Quotes) =
Uri.Scheme.fromString(s) match {
case Left(parsingFailure) => Left(s"invalid Scheme: ${parsingFailure.details}")
case Right(_) => Right('{ Uri.Scheme.unsafeFromString(${ Expr(s) }) })
}
}
object UriPathLiteral extends Literally[Uri.Path] {
def validate(s: String)(using Quotes) =
Uri.fromString(s).map(_.path) match {
case Left(parsingFailure) => Left(s"invalid Path: ${parsingFailure.details}")
case Right(_) => Right('{ Uri.Path.unsafeFromString(${ Expr(s) }) })
}
}
object MediaTypeLiteral extends Literally[MediaType] {
def validate(s: String)(using Quotes) =
MediaType.parse(s) match {
case Left(parsingFailure) => Left(s"invalid MediaType: ${parsingFailure.details}")
case Right(_) => Right('{ MediaType.unsafeParse(${ Expr(s) }) })
}
}
object QValueLiteral extends Literally[QValue] {
def validate(s: String)(using Quotes) =
QValue.fromString(s) match {
case Left(parsingFailure) => Left(s"invalid QValue: ${parsingFailure.details}")
case Right(_) => Right('{ QValue.unsafeFromString(${ Expr(s) }) })
}
}
}