Remove an unused vendor

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

1 files changed, 0 insertions, 179 deletions

diff --git a/vendor/github.com/soheilhy/cmux/patricia.go b/vendor/github.com/soheilhy/cmux/patricia.go
deleted file mode 100644
index c3e3d85bd..000000000
--- a/vendor/github.com/soheilhy/cmux/patricia.go
+++ /dev/null
@@ -1,179 +0,0 @@
-// Copyright 2016 The CMux Authors. All rights reserved.
-//
-// 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 cmux
-
-import (
-	"bytes"
-	"io"
-)
-
-// patriciaTree is a simple patricia tree that handles []byte instead of string
-// and cannot be changed after instantiation.
-type patriciaTree struct {
-	root     *ptNode
-	maxDepth int // max depth of the tree.
-}
-
-func newPatriciaTree(bs ...[]byte) *patriciaTree {
-	max := 0
-	for _, b := range bs {
-		if max < len(b) {
-			max = len(b)
-		}
-	}
-	return &patriciaTree{
-		root:     newNode(bs),
-		maxDepth: max + 1,
-	}
-}
-
-func newPatriciaTreeString(strs ...string) *patriciaTree {
-	b := make([][]byte, len(strs))
-	for i, s := range strs {
-		b[i] = []byte(s)
-	}
-	return newPatriciaTree(b...)
-}
-
-func (t *patriciaTree) matchPrefix(r io.Reader) bool {
-	buf := make([]byte, t.maxDepth)
-	n, _ := io.ReadFull(r, buf)
-	return t.root.match(buf[:n], true)
-}
-
-func (t *patriciaTree) match(r io.Reader) bool {
-	buf := make([]byte, t.maxDepth)
-	n, _ := io.ReadFull(r, buf)
-	return t.root.match(buf[:n], false)
-}
-
-type ptNode struct {
-	prefix   []byte
-	next     map[byte]*ptNode
-	terminal bool
-}
-
-func newNode(strs [][]byte) *ptNode {
-	if len(strs) == 0 {
-		return &ptNode{
-			prefix:   []byte{},
-			terminal: true,
-		}
-	}
-
-	if len(strs) == 1 {
-		return &ptNode{
-			prefix:   strs[0],
-			terminal: true,
-		}
-	}
-
-	p, strs := splitPrefix(strs)
-	n := &ptNode{
-		prefix: p,
-	}
-
-	nexts := make(map[byte][][]byte)
-	for _, s := range strs {
-		if len(s) == 0 {
-			n.terminal = true
-			continue
-		}
-		nexts[s[0]] = append(nexts[s[0]], s[1:])
-	}
-
-	n.next = make(map[byte]*ptNode)
-	for first, rests := range nexts {
-		n.next[first] = newNode(rests)
-	}
-
-	return n
-}
-
-func splitPrefix(bss [][]byte) (prefix []byte, rest [][]byte) {
-	if len(bss) == 0 || len(bss[0]) == 0 {
-		return prefix, bss
-	}
-
-	if len(bss) == 1 {
-		return bss[0], [][]byte{{}}
-	}
-
-	for i := 0; ; i++ {
-		var cur byte
-		eq := true
-		for j, b := range bss {
-			if len(b) <= i {
-				eq = false
-				break
-			}
-
-			if j == 0 {
-				cur = b[i]
-				continue
-			}
-
-			if cur != b[i] {
-				eq = false
-				break
-			}
-		}
-
-		if !eq {
-			break
-		}
-
-		prefix = append(prefix, cur)
-	}
-
-	rest = make([][]byte, 0, len(bss))
-	for _, b := range bss {
-		rest = append(rest, b[len(prefix):])
-	}
-
-	return prefix, rest
-}
-
-func (n *ptNode) match(b []byte, prefix bool) bool {
-	l := len(n.prefix)
-	if l > 0 {
-		if l > len(b) {
-			l = len(b)
-		}
-		if !bytes.Equal(b[:l], n.prefix) {
-			return false
-		}
-	}
-
-	if n.terminal && (prefix || len(n.prefix) == len(b)) {
-		return true
-	}
-
-	if l >= len(b) {
-		return false
-	}
-
-	nextN, ok := n.next[b[l]]
-	if !ok {
-		return false
-	}
-
-	if l == len(b) {
-		b = b[l:l]
-	} else {
-		b = b[l+1:]
-	}
-	return nextN.match(b, prefix)
-}