From 02ed6178c764c5b0a5c71a265214abbce4538abe Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Fri, 27 Sep 2024 15:12:09 -0300
Subject: src/gobang.go: Add SQLiteNow const and ValidSQLTablePrefix()

---
 src/gobang.go | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'src/gobang.go')

diff --git a/src/gobang.go b/src/gobang.go
index f13fc80..e46b468 100644
--- a/src/gobang.go
+++ b/src/gobang.go
@@ -9,6 +9,7 @@ import (
 	"math/big"
 	"os"
 	"reflect"
+	"regexp"
 	"runtime"
 	"runtime/debug"
 	"slices"
@@ -44,7 +45,9 @@ type CopyResult struct {
 
 
 
-// Local variables
+const (
+	SQLiteNow = "strftime('%Y-%m-%dT%H:%M:%f000000Z', 'now')"
+)
 
 var (
 	level LogLevel = LevelInfo
@@ -52,10 +55,18 @@ var (
 	hostname string
 
 	SourceInfoSkip = 3
+
+	ErrBadSQLTablePrefix = errors.New("Invalid table prefix")
 )
 
 
 
+
+var _SQLTablePrefixRE = regexp.MustCompilePOSIX("^[a-zA-Z][_a-zA-z0-9]*$")
+func ValidSQLTablePrefix(prefix string) bool {
+	return _SQLTablePrefixRE.MatchString(prefix)
+}
+
 func SomeError(errs []error) error {
 	for _, err := range errs {
 		if err != nil {
-- 
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