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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
package schema
var Meta *Schema
func init() {
Meta = &Schema{} // bootstrap
Meta = New()
if err := Meta.Parse(metaSrc); err != nil {
panic(err)
}
}
var metaSrc = `
# The ` + "`" + `Int` + "`" + ` scalar type represents non-fractional signed whole numeric values. Int can represent values between -(2^31) and 2^31 - 1.
scalar Int
# The ` + "`" + `Float` + "`" + ` scalar type represents signed double-precision fractional values as specified by [IEEE 754](http://en.wikipedia.org/wiki/IEEE_floating_point).
scalar Float
# The ` + "`" + `String` + "`" + ` scalar type represents textual data, represented as UTF-8 character sequences. The String type is most often used by GraphQL to represent free-form human-readable text.
scalar String
# The ` + "`" + `Boolean` + "`" + ` scalar type represents ` + "`" + `true` + "`" + ` or ` + "`" + `false` + "`" + `.
scalar Boolean
# The ` + "`" + `ID` + "`" + ` scalar type represents a unique identifier, often used to refetch an object or as key for a cache. The ID type appears in a JSON response as a String; however, it is not intended to be human-readable. When expected as an input type, any string (such as ` + "`" + `"4"` + "`" + `) or integer (such as ` + "`" + `4` + "`" + `) input value will be accepted as an ID.
scalar ID
# The ` + "`" + `Map` + "`" + ` scalar type is a simple json object
scalar Map
# Directs the executor to include this field or fragment only when the ` + "`" + `if` + "`" + ` argument is true.
directive @include(
# Included when true.
if: Boolean!
) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT
# Directs the executor to skip this field or fragment when the ` + "`" + `if` + "`" + ` argument is true.
directive @skip(
# Skipped when true.
if: Boolean!
) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT
# Marks an element of a GraphQL schema as no longer supported.
directive @deprecated(
# Explains why this element was deprecated, usually also including a suggestion
# for how to access supported similar data. Formatted in
# [Markdown](https://daringfireball.net/projects/markdown/).
reason: String = "No longer supported"
) on FIELD_DEFINITION | ENUM_VALUE
# A Directive provides a way to describe alternate runtime execution and type validation behavior in a GraphQL document.
#
# In some cases, you need to provide options to alter GraphQL's execution behavior
# in ways field arguments will not suffice, such as conditionally including or
# skipping a field. Directives provide this by describing additional information
# to the executor.
type __Directive {
name: String!
description: String
locations: [__DirectiveLocation!]!
args: [__InputValue!]!
}
# A Directive can be adjacent to many parts of the GraphQL language, a
# __DirectiveLocation describes one such possible adjacencies.
enum __DirectiveLocation {
# Location adjacent to a query operation.
QUERY
# Location adjacent to a mutation operation.
MUTATION
# Location adjacent to a subscription operation.
SUBSCRIPTION
# Location adjacent to a field.
FIELD
# Location adjacent to a fragment definition.
FRAGMENT_DEFINITION
# Location adjacent to a fragment spread.
FRAGMENT_SPREAD
# Location adjacent to an inline fragment.
INLINE_FRAGMENT
# Location adjacent to a schema definition.
SCHEMA
# Location adjacent to a scalar definition.
SCALAR
# Location adjacent to an object type definition.
OBJECT
# Location adjacent to a field definition.
FIELD_DEFINITION
# Location adjacent to an argument definition.
ARGUMENT_DEFINITION
# Location adjacent to an interface definition.
INTERFACE
# Location adjacent to a union definition.
UNION
# Location adjacent to an enum definition.
ENUM
# Location adjacent to an enum value definition.
ENUM_VALUE
# Location adjacent to an input object type definition.
INPUT_OBJECT
# Location adjacent to an input object field definition.
INPUT_FIELD_DEFINITION
}
# One possible value for a given Enum. Enum values are unique values, not a
# placeholder for a string or numeric value. However an Enum value is returned in
# a JSON response as a string.
type __EnumValue {
name: String!
description: String
isDeprecated: Boolean!
deprecationReason: String
}
# Object and Interface types are described by a list of Fields, each of which has
# a name, potentially a list of arguments, and a return type.
type __Field {
name: String!
description: String
args: [__InputValue!]!
type: __Type!
isDeprecated: Boolean!
deprecationReason: String
}
# Arguments provided to Fields or Directives and the input fields of an
# InputObject are represented as Input Values which describe their type and
# optionally a default value.
type __InputValue {
name: String!
description: String
type: __Type!
# A GraphQL-formatted string representing the default value for this input value.
defaultValue: String
}
# A GraphQL Schema defines the capabilities of a GraphQL server. It exposes all
# available types and directives on the server, as well as the entry points for
# query, mutation, and subscription operations.
type __Schema {
# A list of all types supported by this server.
types: [__Type!]!
# The type that query operations will be rooted at.
queryType: __Type!
# If this server supports mutation, the type that mutation operations will be rooted at.
mutationType: __Type
# If this server support subscription, the type that subscription operations will be rooted at.
subscriptionType: __Type
# A list of all directives supported by this server.
directives: [__Directive!]!
}
# The fundamental unit of any GraphQL Schema is the type. There are many kinds of
# types in GraphQL as represented by the ` + "`" + `__TypeKind` + "`" + ` enum.
#
# Depending on the kind of a type, certain fields describe information about that
# type. Scalar types provide no information beyond a name and description, while
# Enum types provide their values. Object and Interface types provide the fields
# they describe. Abstract types, Union and Interface, provide the Object types
# possible at runtime. List and NonNull types compose other types.
type __Type {
kind: __TypeKind!
name: String
description: String
fields(includeDeprecated: Boolean = false): [__Field!]
interfaces: [__Type!]
possibleTypes: [__Type!]
enumValues(includeDeprecated: Boolean = false): [__EnumValue!]
inputFields: [__InputValue!]
ofType: __Type
}
# An enum describing what kind of type a given ` + "`" + `__Type` + "`" + ` is.
enum __TypeKind {
# Indicates this type is a scalar.
SCALAR
# Indicates this type is an object. ` + "`" + `fields` + "`" + ` and ` + "`" + `interfaces` + "`" + ` are valid fields.
OBJECT
# Indicates this type is an interface. ` + "`" + `fields` + "`" + ` and ` + "`" + `possibleTypes` + "`" + ` are valid fields.
INTERFACE
# Indicates this type is a union. ` + "`" + `possibleTypes` + "`" + ` is a valid field.
UNION
# Indicates this type is an enum. ` + "`" + `enumValues` + "`" + ` is a valid field.
ENUM
# Indicates this type is an input object. ` + "`" + `inputFields` + "`" + ` is a valid field.
INPUT_OBJECT
# Indicates this type is a list. ` + "`" + `ofType` + "`" + ` is a valid field.
LIST
# Indicates this type is a non-null. ` + "`" + `ofType` + "`" + ` is a valid field.
NON_NULL
}
`
|