blob: e01aa1add779c679d6833bbc9df79ad15b6462b0 (
plain)
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
|
#ifndef INK_STROKE_MODELER_INTERNAL_VALIDATION_H_
#define INK_STROKE_MODELER_INTERNAL_VALIDATION_H_
#include "absl/status/status.h"
#include "absl/strings/string_view.h"
#include "absl/strings/substitute.h"
template <typename T>
absl::Status ValidateIsFiniteNumber(T value, absl::string_view label) {
if (std::isnan(value)) {
return absl::InvalidArgumentError(absl::Substitute("$0 is NaN", label));
}
if (std::isinf(value)) {
return absl::InvalidArgumentError(
absl::Substitute("$0 is infinite", label));
}
return absl::OkStatus();
}
template <typename T>
absl::Status ValidateGreaterThanZero(T value, absl::string_view label) {
if (absl::Status status = ValidateIsFiniteNumber(value, label);
!status.ok()) {
return status;
}
if (value <= 0) {
return absl::InvalidArgumentError(absl::Substitute(
"$0 must be greater than zero. Actual value: $1", label, value));
}
return absl::OkStatus();
}
template <typename T>
absl::Status ValidateGreaterThanOrEqualToZero(T value,
absl::string_view label) {
if (absl::Status status = ValidateIsFiniteNumber(value, label);
!status.ok()) {
return status;
}
if (value < 0) {
return absl::InvalidArgumentError(absl::Substitute(
"$0 must be greater than or equal to zero. Actual value: $1", label,
value));
}
return absl::OkStatus();
}
#endif // INK_STROKE_MODELER_INTERNAL_VALIDATION_H_
|
