1 files changed, 89 insertions, 0 deletions
diff --git a/vendor/xorm.io/builder/builder_insert.go b/vendor/xorm.io/builder/builder_insert.go
new file mode 100644
index 0000000000..202cad51d8
--- /dev/null
+++ b/vendor/xorm.io/builder/builder_insert.go
@@ -0,0 +1,89 @@
+// 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"
+	"fmt"
+)
+
+// Insert creates an insert Builder
+func Insert(eq ...interface{}) *Builder {
+	builder := &Builder{cond: NewCond()}
+	return builder.Insert(eq...)
+}
+
+func (b *Builder) insertSelectWriteTo(w Writer) error {
+	if _, err := fmt.Fprintf(w, "INSERT INTO %s ", b.into); err != nil {
+		return err
+	}
+
+	if len(b.insertCols) > 0 {
+		fmt.Fprintf(w, "(")
+		for _, col := range b.insertCols {
+			fmt.Fprintf(w, col)
+		}
+		fmt.Fprintf(w, ") ")
+	}
+
+	return b.selectWriteTo(w)
+}
+
+func (b *Builder) insertWriteTo(w Writer) error {
+	if len(b.into) <= 0 {
+		return ErrNoTableName
+	}
+	if len(b.insertCols) <= 0 && b.from == "" {
+		return ErrNoColumnToInsert
+	}
+
+	if b.into != "" && b.from != "" {
+		return b.insertSelectWriteTo(w)
+	}
+
+	if _, err := fmt.Fprintf(w, "INSERT INTO %s (", b.into); err != nil {
+		return err
+	}
+
+	var args = make([]interface{}, 0)
+	var bs []byte
+	var valBuffer = bytes.NewBuffer(bs)
+
+	for i, col := range b.insertCols {
+		value := b.insertVals[i]
+		fmt.Fprint(w, col)
+		if e, ok := value.(expr); ok {
+			fmt.Fprintf(valBuffer, "(%s)", e.sql)
+			args = append(args, e.args...)
+		} else {
+			fmt.Fprint(valBuffer, "?")
+			args = append(args, value)
+		}
+
+		if i != len(b.insertCols)-1 {
+			if _, err := fmt.Fprint(w, ","); err != nil {
+				return err
+			}
+			if _, err := fmt.Fprint(valBuffer, ","); err != nil {
+				return err
+			}
+		}
+	}
+
+	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
+}