Added Breadcrumb tag

README.md

@@ -51,6 +51,8 @@ public func configure(_ config: inout Config, _ env: inout Environment, _ servic
         tags.use(AlertTag(), as: "bs:alert")
         tags.use(InputTag(), as: "bs:input")
         tags.use(BadgeTag(), as: "bs:badge")
+        tags.use(BreadCrumbTag(), as: "bs:breadCrumb")
+        tags.use(BreadCrumbItemTag(), as: "bs:breadCrumbItem")
 
         return tags
     }
@@ -65,6 +67,7 @@ public func configure(_ config: inout Config, _ env: inout Environment, _ servic
 - [Button Group](#button-group)
 - [Button Toolbar](#button-toolbar)
 - [Input](#input)
+- [Breadcrumb](#breadcrumb)
 
 ### Alert
 
@@ -119,6 +122,15 @@ public func configure(_ config: inout Config, _ env: inout Environment, _ servic
 #bs:input(type?, classExtras?, attributes?)
 ```
 
+### Breadcrumb
+
+```
+#bs:breadcrumb(classExtras?, attributes?) {
+  #bs:breadcrumbItem(classExtras?, attributes?) { <a href="/"> Home </a> }
+  #bs:breadcrumbItem(classExtras?, attributes?) { Profile }
+}
+```
+
 ## 🏆 Credits
 
 This package is developed and maintained by the Vapor team at [Nodes](https://www.nodesagency.com). The package owner for this project is [Martin](http://github.com/martinlasek).

Sources/Bootstrap/Bootstrap.swift

@@ -20,7 +20,9 @@ public final class BootstrapProvider: Provider {
             "bs:buttonToolbar": ButtonToolbarTag(),
             "bs:alert": AlertTag(),
             "bs:input": InputTag(),
-            "bs:badge": BadgeTag()
+            "bs:badge": BadgeTag(),
+            "bs:breadCrumb": BreadCrumbTag(),
+            "bs:breadCrumbItem": BreadCrumbItemTag()
         ])
 
         return .done(on: container)

Sources/Bootstrap/Tags/Breadcrumb.swift

@@ -0,0 +1,64 @@
+import Leaf
+import TemplateKit
+
+public final class BreadCrumbTag: TagRenderer {
+    public func render(tag: TagContext) throws -> Future<TemplateData> {
+        let body = try tag.requireBody()
+        var classes = ""
+        var attributes = ""
+
+        for index in 0...1 {
+            if
+                let param = tag.parameters[safe: index]?.string,
+                !param.isEmpty
+            {
+                switch index {
+                case 0: classes = param
+                case 1: attributes = param
+                default: ()
+                }
+            }
+        }
+
+        return tag.serializer.serialize(ast: body).map { body in
+            let b = String(data: body.data, encoding: .utf8) ?? ""
+
+            let breadcrumb = """
+                <div class='\(classes)' \(attributes) aria-label="breadcrumb">
+                    <ol class="breadcrumb">
+                        \(b)
+                    </ol>
+                </div>
+            """
+            return .string(breadcrumb)
+        }
+    }
+}
+
+public final class BreadCrumbItemTag: TagRenderer {
+    public func render(tag: TagContext) throws -> Future<TemplateData> {
+        let body = try tag.requireBody()
+        var classes = ""
+        var attributes = ""
+
+        for index in 0...2 {
+            if
+                let param = tag.parameters[safe: index]?.string,
+                !param.isEmpty
+            {
+                switch index {
+                case 0: classes = param
+                case 1: attributes = param
+                default: ()
+                }
+            }
+        }
+
+        return tag.serializer.serialize(ast: body).map { body in
+            let c = "breadcrumb-item \(classes)"
+            let b = String(data: body.data, encoding: .utf8) ?? ""
+            let breadcrumbItem = "<li class='\(c)' \(attributes)>\(b)</li>"
+            return .string(breadcrumbItem)
+        }
+    }
+}