new(event): Introduce IsNumber method for param

The method checks if the event param stores
the integer (unsigned/signed) value type.

Author: rabbitstack

pkg/event/param.go

@@ -20,17 +20,18 @@ package event
 
 import (
 	"fmt"
+	"net"
+	"reflect"
+	"sort"
+	"strings"
+	"time"
+
 	"github.com/rabbitstack/fibratus/pkg/fs"
 	"github.com/rabbitstack/fibratus/pkg/network"
 	"github.com/rabbitstack/fibratus/pkg/util/key"
 	"github.com/rabbitstack/fibratus/pkg/util/va"
 	"golang.org/x/text/cases"
 	"golang.org/x/text/language"
-	"net"
-	"reflect"
-	"sort"
-	"strings"
-	"time"
 
 	"github.com/rabbitstack/fibratus/pkg/errors"
 	"github.com/rabbitstack/fibratus/pkg/event/params"
@@ -99,6 +100,12 @@ type Param struct {
 	Enum ParamEnum `json:"enum"`
 }
 
+// IsNumber determines if the parameter stores the integer value type.
+func (p Param) IsNumber() bool {
+	return p.Type == params.Int8 || p.Type == params.Int16 || p.Type == params.Int32 || p.Type == params.Int64 ||
+		p.Type == params.Uint8 || p.Type == params.Uint16 || p.Type == params.Uint32 || p.Type == params.Uint64
+}
+
 // CaptureType returns the event type saved inside the capture file.
 // Captures usually override the type of the parameter to provide
 // consistent replay experience. For example, the file path param