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package graphql
import (
"io"
)
var nullLit = []byte(`null`)
var trueLit = []byte(`true`)
var falseLit = []byte(`false`)
var openBrace = []byte(`{`)
var closeBrace = []byte(`}`)
var openBracket = []byte(`[`)
var closeBracket = []byte(`]`)
var colon = []byte(`:`)
var comma = []byte(`,`)
var Null = &lit{nullLit}
var True = &lit{trueLit}
var False = &lit{falseLit}
type Marshaler interface {
MarshalGQL(w io.Writer)
}
type Unmarshaler interface {
UnmarshalGQL(v interface{}) error
}
type WriterFunc func(writer io.Writer)
func (f WriterFunc) MarshalGQL(w io.Writer) {
f(w)
}
type Array []Marshaler
func (a Array) MarshalGQL(writer io.Writer) {
writer.Write(openBracket)
for i, val := range a {
if i != 0 {
writer.Write(comma)
}
val.MarshalGQL(writer)
}
writer.Write(closeBracket)
}
type lit struct{ b []byte }
func (l lit) MarshalGQL(w io.Writer) {
w.Write(l.b)
}
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