diff options
Diffstat (limited to 'gomponents.go')
-rw-r--r-- | gomponents.go | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gomponents.go b/gomponents.go index 178f0a2..02e52ca 100644 --- a/gomponents.go +++ b/gomponents.go @@ -217,3 +217,20 @@ func (g group) Render(io.Writer) error { func Group(children []Node) Node { return group{children: children} } + +// Map something enumerable to a list of Nodes. +// Example: +// items := []string{"hat", "partyhat"} +// +// lis := g.Map(len(items), func(i int) g.Node { +// return g.El("li", g.Text(items[i])) +// }) +// +// list := g.El("ul", lis...) +func Map(length int, cb func(i int) Node) []Node { + var nodes []Node + for i := 0; i < length; i++ { + nodes = append(nodes, cb(i)) + } + return nodes +} |