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
|
// Copyright 2016 Michal Witkowski. All Rights Reserved.
// See LICENSE for licensing terms.
// Protocol Buffers extensions for defining auto-generateable validators for messages.
// TODO(mwitkow): Add example.
syntax = "proto2";
package validator;
import "google/protobuf/descriptor.proto";
option go_package = "github.com/mwitkow/go-proto-validators;validator";
// TODO(mwitkow): Email protobuf-global-extension-registry@google.com to get an extension ID.
extend google.protobuf.FieldOptions {
optional FieldValidator field = 65020;
}
extend google.protobuf.OneofOptions {
optional OneofValidator oneof = 65021;
}
message FieldValidator {
// Uses a Golang RE2-syntax regex to match the field contents.
optional string regex = 1;
// Field value of integer strictly greater than this value.
optional int64 int_gt = 2;
// Field value of integer strictly smaller than this value.
optional int64 int_lt = 3;
// Used for nested message types, requires that the message type exists.
optional bool msg_exists = 4;
// Human error specifies a user-customizable error that is visible to the user.
optional string human_error = 5;
// Field value of double strictly greater than this value.
// Note that this value can only take on a valid floating point
// value. Use together with float_epsilon if you need something more specific.
optional double float_gt = 6;
// Field value of double strictly smaller than this value.
// Note that this value can only take on a valid floating point
// value. Use together with float_epsilon if you need something more specific.
optional double float_lt = 7;
// Field value of double describing the epsilon within which
// any comparison should be considered to be true. For example,
// when using float_gt = 0.35, using a float_epsilon of 0.05
// would mean that any value above 0.30 is acceptable. It can be
// thought of as a {float_value_condition} +- {float_epsilon}.
// If unset, no correction for floating point inaccuracies in
// comparisons will be attempted.
optional double float_epsilon = 8;
// Floating-point value compared to which the field content should be greater or equal.
optional double float_gte = 9;
// Floating-point value compared to which the field content should be smaller or equal.
optional double float_lte = 10;
// Used for string fields, requires the string to be not empty (i.e different from "").
optional bool string_not_empty = 11;
// Repeated field with at least this number of elements.
optional int64 repeated_count_min = 12;
// Repeated field with at most this number of elements.
optional int64 repeated_count_max = 13;
// Field value of length greater than this value.
optional int64 length_gt = 14;
// Field value of length smaller than this value.
optional int64 length_lt = 15;
// Field value of length strictly equal to this value.
optional int64 length_eq = 16;
// Requires that the value is in the enum.
optional bool is_in_enum = 17;
// Ensures that a string value is in UUID format.
// uuid_ver specifies the valid UUID versions. Valid values are: 0-5.
// If uuid_ver is 0 all UUID versions are accepted.
optional int32 uuid_ver = 18;
}
message OneofValidator {
// Require that one of the oneof fields is set.
optional bool required = 1;
}
|
