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author | Li Haoyi <haoyi.sg@gmail.com> | 2018-07-26 14:06:28 +0800 |
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committer | Li Haoyi <haoyi.sg@gmail.com> | 2018-07-26 14:06:28 +0800 |
commit | 483fe1725cbf6c29f349bdcfd1169ca3fb561210 (patch) | |
tree | bba84abcde1f28fc43c340da36f1fdecd99fe393 /cask/src/cask/main | |
parent | aaae392f2534fc0c377b81f1a35a6d5b86f231f2 (diff) | |
download | cask-483fe1725cbf6c29f349bdcfd1169ca3fb561210.tar.gz cask-483fe1725cbf6c29f349bdcfd1169ca3fb561210.tar.bz2 cask-483fe1725cbf6c29f349bdcfd1169ca3fb561210.zip |
Alias Decorator, Endpoint and BaseDecorator onto cask.*
Diffstat (limited to 'cask/src/cask/main')
-rw-r--r-- | cask/src/cask/main/Decorators.scala | 53 | ||||
-rw-r--r-- | cask/src/cask/main/Routes.scala | 51 |
2 files changed, 54 insertions, 50 deletions
diff --git a/cask/src/cask/main/Decorators.scala b/cask/src/cask/main/Decorators.scala new file mode 100644 index 0000000..91cf92f --- /dev/null +++ b/cask/src/cask/main/Decorators.scala @@ -0,0 +1,53 @@ +package cask.main + +import cask.internal.Router.ArgReader +import cask.model.ParamContext + + +trait Endpoint[R] extends BaseDecorator{ + + val path: String + val methods: Seq[String] + def subpath: Boolean = false + def wrapMethodOutput(ctx: ParamContext,t: R): cask.internal.Router.Result[Any] = { + cask.internal.Router.Result.Success(t) + } + + def wrapPathSegment(s: String): Input + +} + +/** + * The core interface of decorator annotations: the decorator provides "raw" + * values to the annotated function via `getRawParams`, which then get + * processed by `getParamParser` into the correct argument types before + * being passed to the function. + * + * For a trivial "provide value" decorator, `getRawParams` would return the + * final param value and `getParamParser` would return a no-op parser. For + * a decorator that takes its input as query-params, JSON, or similar, + * `getRawParams` would provide raw query/JSON/etc. values and + * `getParamParser` would be responsible for processing those into the + * correct parameter types. + */ +trait BaseDecorator{ + type Input + type InputParser[T] <: ArgReader[Input, T, ParamContext] + def getRawParams(ctx: ParamContext): Either[cask.model.Response, Map[String, Input]] + def getParamParser[T](implicit p: InputParser[T]) = p + +} + +trait Decorator extends BaseDecorator { + type Input = Any + type InputParser[T] = NoOpParser[Input, T] +} + +class NoOpParser[Input, T] extends ArgReader[Input, T, ParamContext] { + def arity = 1 + + def read(ctx: ParamContext, label: String, input: Input) = input.asInstanceOf[T] +} +object NoOpParser{ + implicit def instance[Input, T] = new NoOpParser[Input, T] +}
\ No newline at end of file diff --git a/cask/src/cask/main/Routes.scala b/cask/src/cask/main/Routes.scala index 60992b5..1c49e42 100644 --- a/cask/src/cask/main/Routes.scala +++ b/cask/src/cask/main/Routes.scala @@ -1,61 +1,12 @@ package cask.main -import cask.internal.Router.{ArgReader, EntryPoint} +import cask.internal.Router.EntryPoint import cask.model.ParamContext import scala.reflect.macros.blackbox.Context import language.experimental.macros object Routes{ - - trait Endpoint[R] extends BaseDecorator{ - - val path: String - val methods: Seq[String] - def subpath: Boolean = false - def wrapMethodOutput(ctx: ParamContext,t: R): cask.internal.Router.Result[Any] = { - cask.internal.Router.Result.Success(t) - } - - def wrapPathSegment(s: String): Input - - } - - /** - * The core interface of decorator annotations: the decorator provides "raw" - * values to the annotated function via `getRawParams`, which then get - * processed by `getParamParser` into the correct argument types before - * being passed to the function. - * - * For a trivial "provide value" decorator, `getRawParams` would return the - * final param value and `getParamParser` would return a no-op parser. For - * a decorator that takes its input as query-params, JSON, or similar, - * `getRawParams` would provide raw query/JSON/etc. values and - * `getParamParser` would be responsible for processing those into the - * correct parameter types. - */ - trait BaseDecorator{ - type Input - type InputParser[T] <: ArgReader[Input, T, ParamContext] - def getRawParams(ctx: ParamContext): Either[cask.model.Response, Map[String, Input]] - def getParamParser[T](implicit p: InputParser[T]) = p - - } - - trait Decorator extends BaseDecorator { - type Input = Any - type InputParser[T] = NoOpParser[Input, T] - } - - class NoOpParser[Input, T] extends ArgReader[Input, T, ParamContext] { - def arity = 1 - - def read(ctx: ParamContext, label: String, input: Input) = input.asInstanceOf[T] - } - object NoOpParser{ - implicit def instance[Input, T] = new NoOpParser[Input, T] - } - case class EndpointMetadata[T](decorators: Seq[BaseDecorator], endpoint: Endpoint[_], entryPoint: EntryPoint[T, ParamContext]) |