tech: updated xorm libs

vendor/github.com/go-xorm/builder/builder_insert.go

@@ -0,0 +1,64 @@
+// Copyright 2016 The Xorm Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package builder
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+)
+
+func (b *Builder) insertWriteTo(w Writer) error {
+	if len(b.tableName) <= 0 {
+		return errors.New("no table indicated")
+	}
+	if len(b.inserts) <= 0 {
+		return errors.New("no column to be update")
+	}
+
+	if _, err := fmt.Fprintf(w, "INSERT INTO %s (", b.tableName); err != nil {
+		return err
+	}
+
+	var args = make([]interface{}, 0)
+	var bs []byte
+	var valBuffer = bytes.NewBuffer(bs)
+	var i = 0
+	for col, value := range b.inserts {
+		fmt.Fprint(w, col)
+		if e, ok := value.(expr); ok {
+			fmt.Fprint(valBuffer, e.sql)
+			args = append(args, e.args...)
+		} else {
+			fmt.Fprint(valBuffer, "?")
+			args = append(args, value)
+		}
+
+		if i != len(b.inserts)-1 {
+			if _, err := fmt.Fprint(w, ","); err != nil {
+				return err
+			}
+			if _, err := fmt.Fprint(valBuffer, ","); err != nil {
+				return err
+			}
+		}
+		i = i + 1
+	}
+
+	if _, err := fmt.Fprint(w, ") Values ("); err != nil {
+		return err
+	}
+
+	if _, err := w.Write(valBuffer.Bytes()); err != nil {
+		return err
+	}
+	if _, err := fmt.Fprint(w, ")"); err != nil {
+		return err
+	}
+
+	w.Append(args...)
+
+	return nil
+}