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1 package gqlparser
2
3 import (
4 "github.com/vektah/gqlparser/v2/ast"
5 "github.com/vektah/gqlparser/v2/gqlerror"
6 "github.com/vektah/gqlparser/v2/parser"
7 "github.com/vektah/gqlparser/v2/validator"
8
9
10 _ "github.com/vektah/gqlparser/v2/validator/rules"
11 )
12
13 func LoadSchema(str ...*ast.Source) (*ast.Schema, error) {
14 schema, err := validator.LoadSchema(append([]*ast.Source{validator.Prelude}, str...)...)
15 gqlErr, ok := err.(*gqlerror.Error)
16 if ok {
17 return schema, gqlErr
18 }
19 if err != nil {
20 return schema, gqlerror.Wrap(err)
21 }
22 return schema, nil
23 }
24
25 func MustLoadSchema(str ...*ast.Source) *ast.Schema {
26 s, err := validator.LoadSchema(append([]*ast.Source{validator.Prelude}, str...)...)
27 if err != nil {
28 panic(err)
29 }
30 return s
31 }
32
33 func LoadQuery(schema *ast.Schema, str string) (*ast.QueryDocument, gqlerror.List) {
34 query, err := parser.ParseQuery(&ast.Source{Input: str})
35 if err != nil {
36 gqlErr, ok := err.(*gqlerror.Error)
37 if ok {
38 return nil, gqlerror.List{gqlErr}
39 }
40 return nil, gqlerror.List{gqlerror.Wrap(err)}
41 }
42 errs := validator.Validate(schema, query)
43 if len(errs) > 0 {
44 return nil, errs
45 }
46
47 return query, nil
48 }
49
50 func MustLoadQuery(schema *ast.Schema, str string) *ast.QueryDocument {
51 q, err := LoadQuery(schema, str)
52 if err != nil {
53 panic(err)
54 }
55 return q
56 }
57
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