vendor/github.com/golangci/golangci-lint: update to v1.31

1 files changed, 30 insertions, 0 deletions

diff --git a/vendor/github.com/quasilyte/regex/syntax/utils.go b/vendor/github.com/quasilyte/regex/syntax/utils.go
new file mode 100644
index 000000000..e5b654825
--- /dev/null
+++ b/vendor/github.com/quasilyte/regex/syntax/utils.go
@@ -0,0 +1,30 @@
+package syntax
+
+func isSpace(ch byte) bool {
+	switch ch {
+	case '\r', '\n', '\t', '\f', '\v', ' ':
+		return true
+	default:
+		return false
+	}
+}
+
+func isAlphanumeric(ch byte) bool {
+	return (ch >= 'a' && ch <= 'z') ||
+		(ch >= 'A' && ch <= 'Z') ||
+		(ch >= '0' && ch <= '9')
+}
+
+func isDigit(ch byte) bool {
+	return ch >= '0' && ch <= '9'
+}
+
+func isOctalDigit(ch byte) bool {
+	return ch >= '0' && ch <= '7'
+}
+
+func isHexDigit(ch byte) bool {
+	return (ch >= '0' && ch <= '9') ||
+		(ch >= 'a' && ch <= 'f') ||
+		(ch >= 'A' && ch <= 'F')
+}