#103 quote slices

helpers.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"database/sql/driver"
 	"fmt"
+	"reflect"
 	"regexp"
 	"strings"
 	"time"
@@ -116,6 +117,14 @@ func isInsert(query string) bool {
 }
 
 func quote(v driver.Value) string {
+	switch v := reflect.ValueOf(v); v.Kind() {
+	case reflect.Slice:
+		values := make([]string, 0, v.Len())
+		for i := 0; i < v.Len(); i++ {
+			values = append(values, quote(v.Index(i).Interface()))
+		}
+		return strings.Join(values, ", ")
+	}
 	switch v := v.(type) {
 	case string:
 		return "'" + strings.NewReplacer(`\`, `\\`, `'`, `\'`).Replace(v) + "'"

helpers_test.go

@@ -38,3 +38,14 @@ func Benchmark_NumInput(b *testing.B) {
 		numInput("SELECT * FROM example WHERE os_id in (@os_id,@browser_id) browser_id = @browser_id")
 	}
 }
+
+func Test_Quote(t *testing.T) {
+	for expected, value := range map[string]interface{}{
+		"'a'":           "a",
+		"1":             1,
+		"'a', 'b', 'c'": []string{"a", "b", "c"},
+		"1, 2, 3, 4, 5": []int{1, 2, 3, 4, 5},
+	} {
+		assert.Equal(t, expected, quote(value))
+	}
+}