Update vendor, move to labstack/echo/v4 Fixes #698

1 files changed, 38 insertions, 0 deletions

diff --git a/vendor/github.com/labstack/echo/v4/middleware/middleware.go b/vendor/github.com/labstack/echo/v4/middleware/middleware.go
new file mode 100644
index 00000000..d0b7153c
--- /dev/null
+++ b/vendor/github.com/labstack/echo/v4/middleware/middleware.go
@@ -0,0 +1,38 @@
+package middleware
+
+import (
+	"regexp"
+	"strconv"
+	"strings"
+
+	"github.com/labstack/echo/v4"
+)
+
+type (
+	// Skipper defines a function to skip middleware. Returning true skips processing
+	// the middleware.
+	Skipper func(echo.Context) bool
+
+	// BeforeFunc defines a function which is executed just before the middleware.
+	BeforeFunc func(echo.Context)
+)
+
+func captureTokens(pattern *regexp.Regexp, input string) *strings.Replacer {
+	groups := pattern.FindAllStringSubmatch(input, -1)
+	if groups == nil {
+		return nil
+	}
+	values := groups[0][1:]
+	replace := make([]string, 2*len(values))
+	for i, v := range values {
+		j := 2 * i
+		replace[j] = "$" + strconv.Itoa(i+1)
+		replace[j+1] = v
+	}
+	return strings.NewReplacer(replace...)
+}
+
+// DefaultSkipper returns false which processes the middleware.
+func DefaultSkipper(echo.Context) bool {
+	return false
+}