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
|
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.validate = validate;
exports.validateSDL = validateSDL;
exports.assertValidSDL = assertValidSDL;
exports.assertValidSDLExtension = assertValidSDLExtension;
var _devAssert = _interopRequireDefault(require("../jsutils/devAssert.js"));
var _GraphQLError = require("../error/GraphQLError.js");
var _visitor = require("../language/visitor.js");
var _validate = require("../type/validate.js");
var _TypeInfo = require("../utilities/TypeInfo.js");
var _specifiedRules = require("./specifiedRules.js");
var _ValidationContext = require("./ValidationContext.js");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* Implements the "Validation" section of the spec.
*
* Validation runs synchronously, returning an array of encountered errors, or
* an empty array if no errors were encountered and the document is valid.
*
* A list of specific validation rules may be provided. If not provided, the
* default list of rules defined by the GraphQL specification will be used.
*
* Each validation rules is a function which returns a visitor
* (see the language/visitor API). Visitor methods are expected to return
* GraphQLErrors, or Arrays of GraphQLErrors when invalid.
*
* Optionally a custom TypeInfo instance may be provided. If not provided, one
* will be created from the provided schema.
*/
function validate(schema, documentAST) {
var rules = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _specifiedRules.specifiedRules;
var typeInfo = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : new _TypeInfo.TypeInfo(schema);
var options = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : {
maxErrors: undefined
};
documentAST || (0, _devAssert.default)(0, 'Must provide document.'); // If the schema used for validation is invalid, throw an error.
(0, _validate.assertValidSchema)(schema);
var abortObj = Object.freeze({});
var errors = [];
var context = new _ValidationContext.ValidationContext(schema, documentAST, typeInfo, function (error) {
if (options.maxErrors != null && errors.length >= options.maxErrors) {
errors.push(new _GraphQLError.GraphQLError('Too many validation errors, error limit reached. Validation aborted.'));
throw abortObj;
}
errors.push(error);
}); // This uses a specialized visitor which runs multiple visitors in parallel,
// while maintaining the visitor skip and break API.
var visitor = (0, _visitor.visitInParallel)(rules.map(function (rule) {
return rule(context);
})); // Visit the whole document with each instance of all provided rules.
try {
(0, _visitor.visit)(documentAST, (0, _TypeInfo.visitWithTypeInfo)(typeInfo, visitor));
} catch (e) {
if (e !== abortObj) {
throw e;
}
}
return errors;
}
/**
* @internal
*/
function validateSDL(documentAST, schemaToExtend) {
var rules = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _specifiedRules.specifiedSDLRules;
var errors = [];
var context = new _ValidationContext.SDLValidationContext(documentAST, schemaToExtend, function (error) {
errors.push(error);
});
var visitors = rules.map(function (rule) {
return rule(context);
});
(0, _visitor.visit)(documentAST, (0, _visitor.visitInParallel)(visitors));
return errors;
}
/**
* Utility function which asserts a SDL document is valid by throwing an error
* if it is invalid.
*
* @internal
*/
function assertValidSDL(documentAST) {
var errors = validateSDL(documentAST);
if (errors.length !== 0) {
throw new Error(errors.map(function (error) {
return error.message;
}).join('\n\n'));
}
}
/**
* Utility function which asserts a SDL document is valid by throwing an error
* if it is invalid.
*
* @internal
*/
function assertValidSDLExtension(documentAST, schema) {
var errors = validateSDL(documentAST, schema);
if (errors.length !== 0) {
throw new Error(errors.map(function (error) {
return error.message;
}).join('\n\n'));
}
}
|
