Integrate public as bindata optionally (#293)

* Dropped unused codekit config

* Integrated dynamic and static bindata for public

* Ignore public bindata

* Add a general generate make task

* Integrated flexible public assets into web command

* Updated vendoring, added all missiong govendor deps

* Made the linter happy with the bindata and dynamic code

* Moved public bindata definition to modules directory

* Ignoring the new bindata path now

* Updated to the new public modules import path

* Updated public bindata command and drop the new prefix

vendor/github.com/pingcap/tidb/ast/stringer.go

@@ -0,0 +1,57 @@
+// Copyright 2015 PingCAP, Inc.
+//
+// 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,
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package ast
+
+import (
+	"fmt"
+	"github.com/pingcap/tidb/util/types"
+)
+
+// ToString converts a node to a string for debugging purpose.
+func ToString(node Node) string {
+	s := &stringer{strMap: map[Node]string{}}
+	node.Accept(s)
+	return s.strMap[node]
+}
+
+type stringer struct {
+	strMap map[Node]string
+}
+
+// Enter implements Visitor Enter interface.
+func (c *stringer) Enter(node Node) (Node, bool) {
+	return node, false
+}
+
+// Leave implements Visitor Leave interface.
+func (c *stringer) Leave(in Node) (out Node, ok bool) {
+	switch x := in.(type) {
+	case *BinaryOperationExpr:
+		left := c.strMap[x.L]
+		right := c.strMap[x.R]
+		c.strMap[x] = left + " " + x.Op.String() + " " + right
+	case *ValueExpr:
+		str, _ := types.ToString(x.GetValue())
+		c.strMap[x] = str
+	case *ParenthesesExpr:
+		c.strMap[x] = "(" + c.strMap[x.Expr] + ")"
+	case *ColumnNameExpr:
+		c.strMap[x] = x.Name.Table.O + "." + x.Name.Name.O
+	case *BetweenExpr:
+		c.strMap[x] = c.strMap[x.Expr] + " BETWWEN " + c.strMap[x.Left] + " AND " + c.strMap[x.Right]
+	default:
+		c.strMap[in] = fmt.Sprintf("%T", in)
+	}
+	return in, true
+}