Vendor dependencies

vendor/goji.io/middleware/middleware.go

@@ -0,0 +1,60 @@
+/*
+Package middleware contains utilities for Goji Middleware authors.
+
+Unless you are writing middleware for your application, you should avoid
+importing this package. Instead, use the abstractions provided by your
+middleware package.
+*/
+package middleware
+
+import (
+	"context"
+	"net/http"
+
+	"goji.io"
+	"goji.io/internal"
+)
+
+/*
+Pattern returns the most recently matched Pattern, or nil if no pattern was
+matched.
+*/
+func Pattern(ctx context.Context) goji.Pattern {
+	p := ctx.Value(internal.Pattern)
+	if p == nil {
+		return nil
+	}
+	return p.(goji.Pattern)
+}
+
+/*
+SetPattern returns a new context in which the given Pattern is used as the most
+recently matched pattern.
+*/
+func SetPattern(ctx context.Context, p goji.Pattern) context.Context {
+	return context.WithValue(ctx, internal.Pattern, p)
+}
+
+/*
+Handler returns the handler corresponding to the most recently matched Pattern,
+or nil if no pattern was matched.
+
+The handler returned by this function is the one that will be dispatched to at
+the end of the middleware stack. If the returned Handler is nil, http.NotFound
+will be used instead.
+*/
+func Handler(ctx context.Context) http.Handler {
+	h := ctx.Value(internal.Handler)
+	if h == nil {
+		return nil
+	}
+	return h.(http.Handler)
+}
+
+/*
+SetHandler returns a new context in which the given Handler was most recently
+matched and which consequently will be dispatched to.
+*/
+func SetHandler(ctx context.Context, h http.Handler) context.Context {
+	return context.WithValue(ctx, internal.Handler, h)
+}