/
arg.go
69 lines (57 loc) · 941 Bytes
/
arg.go
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package pgstmt
// Arg marks value as argument to replace with $? when build query
func Arg(v any) any {
switch v.(type) {
default:
return arg{v}
case arg:
case notArg:
case raw:
case _any:
case all:
case defaultValue:
}
return v
}
type arg struct {
value any
}
// NotArg marks value as non-argument
func NotArg(v any) any {
if _, ok := v.(notArg); ok {
return v
}
return notArg{v}
}
type notArg struct {
value any
}
// Raw marks value as raw sql without escape
func Raw(v any) any {
switch v := v.(type) {
default:
return raw{v}
case _any:
return Any(raw{v.value})
}
}
type raw struct {
value any
}
// Any marks value as any($?)
func Any(v any) any {
return _any{v}
}
type _any struct {
value any
}
// All marks value as all($?)
func All(v any) any {
return all{v}
}
type all struct {
value any
}
// Default use for insert default value
var Default any = defaultValue{}
type defaultValue struct{}