diff options
Diffstat (limited to 'vendor/github.com/go-xorm/builder/cond.go')
-rw-r--r-- | vendor/github.com/go-xorm/builder/cond.go | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/vendor/github.com/go-xorm/builder/cond.go b/vendor/github.com/go-xorm/builder/cond.go deleted file mode 100644 index 77dd139b..00000000 --- a/vendor/github.com/go-xorm/builder/cond.go +++ /dev/null @@ -1,87 +0,0 @@ -// 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" - "io" -) - -// Writer defines the interface -type Writer interface { - io.Writer - Append(...interface{}) -} - -var _ Writer = NewWriter() - -// BytesWriter implments Writer and save SQL in bytes.Buffer -type BytesWriter struct { - writer *bytes.Buffer - buffer []byte - args []interface{} -} - -// NewWriter creates a new string writer -func NewWriter() *BytesWriter { - w := &BytesWriter{} - w.writer = bytes.NewBuffer(w.buffer) - return w -} - -// Write writes data to Writer -func (s *BytesWriter) Write(buf []byte) (int, error) { - return s.writer.Write(buf) -} - -// Append appends args to Writer -func (s *BytesWriter) Append(args ...interface{}) { - s.args = append(s.args, args...) -} - -// Cond defines an interface -type Cond interface { - WriteTo(Writer) error - And(...Cond) Cond - Or(...Cond) Cond - IsValid() bool -} - -type condEmpty struct{} - -var _ Cond = condEmpty{} - -// NewCond creates an empty condition -func NewCond() Cond { - return condEmpty{} -} - -func (condEmpty) WriteTo(w Writer) error { - return nil -} - -func (condEmpty) And(conds ...Cond) Cond { - return And(conds...) -} - -func (condEmpty) Or(conds ...Cond) Cond { - return Or(conds...) -} - -func (condEmpty) IsValid() bool { - return false -} - -func condToSQL(cond Cond) (string, []interface{}, error) { - if cond == nil || !cond.IsValid() { - return "", nil, nil - } - - w := NewWriter() - if err := cond.WriteTo(w); err != nil { - return "", nil, err - } - return w.writer.String(), w.args, nil -} |