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ast_object_field.go
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ast_object_field.go
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package ast
import (
"bytes"
"github.com/dchukmasov/graphql-go-tools/internal/pkg/unsafebytes"
"github.com/dchukmasov/graphql-go-tools/pkg/lexer/position"
)
// ObjectField
// example:
// lon: 12.43
type ObjectField struct {
Name ByteSliceReference // e.g. lon
Colon position.Position // :
Value Value // e.g. 12.43
Position position.Position
}
func (d *Document) CopyObjectField(ref int) int {
return d.AddObjectField(ObjectField{
Name: d.copyByteSliceReference(d.ObjectFields[ref].Name),
Value: Value{
Kind: d.ObjectFields[ref].Value.Kind,
Ref: d.copyValueRef(d.ObjectFields[ref].Value.Kind, d.ObjectFields[ref].Value.Ref),
},
})
}
func (d *Document) ObjectField(ref int) ObjectField {
return d.ObjectFields[ref]
}
func (d *Document) ObjectFieldNameBytes(ref int) ByteSlice {
return d.Input.ByteSlice(d.ObjectFields[ref].Name)
}
func (d *Document) ObjectFieldNameString(ref int) string {
return unsafebytes.BytesToString(d.Input.ByteSlice(d.ObjectFields[ref].Name))
}
func (d *Document) ObjectFieldValue(ref int) Value {
return d.ObjectFields[ref].Value
}
func (d *Document) ObjectFieldsAreEqual(left, right int) bool {
return bytes.Equal(d.ObjectFieldNameBytes(left), d.ObjectFieldNameBytes(right)) &&
d.ValuesAreEqual(d.ObjectFieldValue(left), d.ObjectFieldValue(right))
}
func (d *Document) ObjectValuesAreEqual(left, right int) bool {
leftFields, rightFields := d.ObjectValues[left].Refs, d.ObjectValues[right].Refs
if len(leftFields) != len(rightFields) {
return false
}
for i := 0; i < len(leftFields); i++ {
left, right = leftFields[i], rightFields[i]
if !d.ObjectFieldsAreEqual(left, right) {
return false
}
}
return true
}
func (d *Document) AddObjectField(field ObjectField) (ref int) {
d.ObjectFields = append(d.ObjectFields, field)
return len(d.ObjectFields) - 1
}
func (d *Document) ImportObjectField(name ByteSlice, value Value) (ref int) {
return d.AddObjectField(ObjectField{
Name: d.Input.AppendInputBytes(name),
Value: value,
})
}