-
Notifications
You must be signed in to change notification settings - Fork 118
/
ast_input_value_definition.go
95 lines (78 loc) · 2.95 KB
/
ast_input_value_definition.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
package ast
import (
"bytes"
"github.com/wundergraph/graphql-go-tools/pkg/internal/unsafebytes"
"github.com/wundergraph/graphql-go-tools/pkg/lexer/position"
)
type InputValueDefinitionList struct {
LPAREN position.Position // (
Refs []int // InputValueDefinition
RPAREN position.Position // )
}
type DefaultValue struct {
IsDefined bool
Equals position.Position // =
Value Value // e.g. "Foo"
}
type InputValueDefinition struct {
Description Description // optional, e.g. "input Foo is..."
Name ByteSliceReference // e.g. Foo
Colon position.Position // :
Type int // e.g. String
DefaultValue DefaultValue // e.g. = "Bar"
HasDirectives bool
Directives DirectiveList // e.g. @baz
}
func (d *Document) InputValueDefinitionNameBytes(ref int) ByteSlice {
return d.Input.ByteSlice(d.InputValueDefinitions[ref].Name)
}
func (d *Document) InputValueDefinitionNameString(ref int) string {
return unsafebytes.BytesToString(d.Input.ByteSlice(d.InputValueDefinitions[ref].Name))
}
func (d *Document) InputValueDefinitionDescriptionBytes(ref int) ByteSlice {
if !d.InputValueDefinitions[ref].Description.IsDefined {
return nil
}
return d.Input.ByteSlice(d.InputValueDefinitions[ref].Description.Content)
}
func (d *Document) InputValueDefinitionDescriptionString(ref int) string {
return unsafebytes.BytesToString(d.InputValueDefinitionDescriptionBytes(ref))
}
func (d *Document) InputValueDefinitionType(ref int) int {
return d.InputValueDefinitions[ref].Type
}
func (d *Document) InputValueDefinitionHasDefaultValue(ref int) bool {
return d.InputValueDefinitions[ref].DefaultValue.IsDefined
}
func (d *Document) InputValueDefinitionDefaultValue(ref int) Value {
return d.InputValueDefinitions[ref].DefaultValue.Value
}
func (d *Document) InputValueDefinitionArgumentIsOptional(ref int) bool {
nonNull := d.Types[d.InputValueDefinitions[ref].Type].TypeKind == TypeKindNonNull
hasDefault := d.InputValueDefinitions[ref].DefaultValue.IsDefined
return !nonNull || hasDefault
}
func (d *Document) InputValueDefinitionHasDirective(ref int, directiveName ByteSlice) bool {
if !d.InputValueDefinitions[ref].HasDirectives {
return false
}
for _, i := range d.InputValueDefinitions[ref].Directives.Refs {
if bytes.Equal(directiveName, d.DirectiveNameBytes(i)) {
return true
}
}
return false
}
func (d *Document) AddInputValueDefinition(inputValueDefinition InputValueDefinition) (ref int) {
d.InputValueDefinitions = append(d.InputValueDefinitions, inputValueDefinition)
return len(d.InputValueDefinitions) - 1
}
func (d *Document) ImportInputValueDefinition(name, description string, typeRef int, defaultValue DefaultValue) (ref int) {
inputValueDef := InputValueDefinition{
Description: d.ImportDescription(description),
Name: d.Input.AppendInputString(name),
Type: typeRef,
DefaultValue: defaultValue,
}
return d.AddInputValueDefinition(inputValueDef)
}