NSTextAttachment with image example

Author: psharanda

Demo/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Demo/Assets.xcassets/scissors.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "icons8-scissors-26.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Demo/Assets.xcassets/scissors.imageset/icons8-scissors-26.png

@@ -146,6 +146,33 @@ func stringWithBoldItalicUnderline() -> NSAttributedString {
     return str
 }
 
+func stringWithImage() -> NSAttributedString {
+    
+    let str = "Running with <img id=\"scissors\"></img>!".style(tags: [])
+    
+    let mutableAttrStr = NSMutableAttributedString(attributedString: str.attributedString)
+    
+    var locationShift = 0
+    for detection in str.detections {
+        switch detection.type {
+        case .tag(let tag):
+            if let imageId =  tag.attributes["id"] {
+                let textAttachment = NSTextAttachment()
+                textAttachment.image = UIImage(named: imageId)
+                let imageAttrStr = NSAttributedString(attachment: textAttachment)
+                let nsrange = NSRange.init(detection.range, in: mutableAttrStr.string)
+                mutableAttrStr.insert(imageAttrStr, at: nsrange.location + locationShift)
+                locationShift += 1
+            }
+        default:
+            break
+        }
+    }
+    
+    
+    return mutableAttrStr
+}
+
 func allSnippets() -> [NSAttributedString] {
     return [
         stringWithAtributikaLogo(),
@@ -160,7 +187,8 @@ func allSnippets() -> [NSAttributedString] {
         stringWithTagAndHashtag(),
         stringWithUnorderedList(),
         stringWithHref(),
-        stringWithBoldItalicUnderline()
+        stringWithBoldItalicUnderline(),
+        stringWithImage()
     ]
 }