mirror of https://github.com/go-gitea/gitea.git
86 lines
1.6 KiB
Go
86 lines
1.6 KiB
Go
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package builder
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import "fmt"
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type Incr int
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type Decr int
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type Eq map[string]interface{}
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var _ Cond = Eq{}
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func (eq Eq) opWriteTo(op string, w Writer) error {
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var i = 0
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for k, v := range eq {
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switch v.(type) {
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case []int, []int64, []string, []int32, []int16, []int8, []uint, []uint64, []uint32, []uint16, []interface{}:
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if err := In(k, v).WriteTo(w); err != nil {
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return err
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}
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case expr:
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if _, err := fmt.Fprintf(w, "%s=(", k); err != nil {
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return err
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}
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if err := v.(expr).WriteTo(w); err != nil {
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return err
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}
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if _, err := fmt.Fprintf(w, ")"); err != nil {
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return err
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}
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case *Builder:
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if _, err := fmt.Fprintf(w, "%s=(", k); err != nil {
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return err
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}
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if err := v.(*Builder).WriteTo(w); err != nil {
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return err
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}
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if _, err := fmt.Fprintf(w, ")"); err != nil {
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return err
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}
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case Incr:
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if _, err := fmt.Fprintf(w, "%s=%s+?", k, k); err != nil {
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return err
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}
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w.Append(int(v.(Incr)))
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case Decr:
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if _, err := fmt.Fprintf(w, "%s=%s-?", k, k); err != nil {
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return err
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}
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w.Append(int(v.(Decr)))
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default:
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if _, err := fmt.Fprintf(w, "%s=?", k); err != nil {
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return err
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}
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w.Append(v)
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}
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if i != len(eq)-1 {
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if _, err := fmt.Fprint(w, op); err != nil {
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return err
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}
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}
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i = i + 1
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}
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return nil
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}
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func (eq Eq) WriteTo(w Writer) error {
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return eq.opWriteTo(" AND ", w)
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}
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func (eq Eq) And(conds ...Cond) Cond {
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return And(eq, And(conds...))
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}
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func (eq Eq) Or(conds ...Cond) Cond {
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return Or(eq, Or(conds...))
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}
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func (eq Eq) IsValid() bool {
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return len(eq) > 0
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}
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