From d7f48e55a84bd179e645bc272f3e408f5edbe958 Mon Sep 17 00:00:00 2001
From: metalwolf <phil@thomassigny.org>
Date: Fri, 29 Sep 2023 13:35:12 -0500
Subject: [PATCH] patch v2.2.1

---
 v2/README.md         |  6 +++++-
 v2/xcore.go          |  8 ++++----
 v2/xtemplate.go      |  8 ++++++++
 v2/xtemplate_test.go | 21 +++++++++++++++++++++
 4 files changed, 38 insertions(+), 5 deletions(-)

diff --git a/v2/README.md b/v2/README.md
index 4e5accc..37cc17e 100644
--- a/v2/README.md
+++ b/v2/README.md
@@ -14,7 +14,7 @@ For GO, the actual existing code includes:
 - XLanguage: language dependent text tables, thread safe
 - XTemplate: template system with meta language, thread safe cloning
 
-Manuals are available on godoc.org [![GoDoc](https://godoc.org/github.com/webability-go/xcore?status.png)](https://godoc.org/github.com/webability-go/xcore)
+Manuals are available on godoc.org [![GoDoc](https://godoc.org/github.com/webability-go/xcore/v2?status.png)](https://godoc.org/github.com/webability-go/xcore/v2)
 
 
 TO DO, maybe:
@@ -31,6 +31,10 @@ Some improvements to check, later:
 Version Changes Control
 =======================
 
+v2.2.1 - 2023-09-29
+-----------------------
+- Added the missing sub template .none for ?? meta language into XTemplate.
+
 v2.2.0 - 2023-08-31
 -----------------------
 - Added the parameter status to xlanguage XML and function to get/set the parameter.
diff --git a/v2/xcore.go b/v2/xcore.go
index 8371ec9..9913974 100644
--- a/v2/xcore.go
+++ b/v2/xcore.go
@@ -24,7 +24,7 @@
 //
 // 1. Declare a new XCache with NewXCache() function:
 //
-//  import "github.com/webability-go/xcore"
+//  import "github.com/webability-go/xcore/v2"
 //
 //  // 50 items max
 //  var myfiles = xcore.NewXCache("myfiles", 50, 0)
@@ -237,7 +237,7 @@
 //
 // Example:
 //
-//  import "github.com/webability-go/xcore"
+//  import "github.com/webability-go/xcore/v2"
 //
 //  data := xcore.XDataset{}
 //  data["data1"] = "DATA1"
@@ -384,7 +384,7 @@
 //
 //  import (
 //    "fmt"
-//    "github.com/webability-go/xcore"
+//    "github.com/webability-go/xcore/v2"
 //  )
 //
 //  func main() {
@@ -879,7 +879,7 @@
 package xcore
 
 // VERSION is the used version nombre of the XCore library.
-const VERSION = "2.2.0"
+const VERSION = "2.2.1"
 
 // LOG is the flag to activate logging on the library.
 // if LOG is set to TRUE, LOG indicates to the XCore libraries to log a trace of functions called, with most important parameters.
diff --git a/v2/xtemplate.go b/v2/xtemplate.go
index f9a5cd6..16a22c7 100644
--- a/v2/xtemplate.go
+++ b/v2/xtemplate.go
@@ -449,6 +449,14 @@ func (t *XTemplate) injector(datacol XDatasetCollectionDef, language *XLanguage)
 					datacol.Pop()
 				}
 			}
+			if value == nil || fmt.Sprint(value) == "" {
+				tmp := t.GetTemplate(subtemplateid + ".none")
+				if tmp != nil {
+					subt = tmp
+				}
+				substr := subt.injector(datacol, language)
+				injected = append(injected, substr)
+			}
 		case MetaDump:
 			if datacol != nil {
 				if v.Data == "dump" || v.Data == "list" {
diff --git a/v2/xtemplate_test.go b/v2/xtemplate_test.go
index 0a6ad7e..df084c7 100644
--- a/v2/xtemplate_test.go
+++ b/v2/xtemplate_test.go
@@ -69,6 +69,27 @@ I love nothing<br />
 	// I love nothing<br />
 }
 
+func TestNewXTemplateEmptyCondition(t *testing.T) {
+	tmpl, _ := NewXTemplateFromString(`
+TAGADA
+??familyname??
+[[familyname]]
+Hello {{familyname}}<br />
+[[]]
+[[familyname.none]]
+I don't know you<br />
+[[]]
+`)
+	// The creation of the data is obviously tedious here, in real life it should come from a JSON, a Database, etc
+	data := XDataset{
+		"clientname": "Fred",
+	}
+
+	fmt.Println(tmpl.Execute(&data))
+	// Output:
+	// I don't know you<br />
+}
+
 func TestNewXTemplateNilCollection(t *testing.T) {
 
 	tmpl, _ := NewXTemplateFromString(`