Convert array checking to argument splatting

Signed-off-by: Thomas A. Christensen II <25492070+MillironX@users.noreply.github.com>

src/Kelpie.jl

@@ -61,10 +61,10 @@ const HTML_ELEMENTS = [
 ]
 
 """
-    link_or_text!(node, content)
+    link_or_text!(node, content...)
 
-Converts `content` to an `EzXML.TextNode` if it isn't already an `EzXML.Node` and links it
-to `node`. Will link all nodes in `content` if content is a vector.
+Converts each `content` to an `EzXML.TextNode` if it isn't already an `EzXML.Node` and links
+it to `node`.
 
 ```jldoctest
 julia> import EzXML: ElementNode, prettyprint; import Kelpie: link_or_text!
@@ -77,30 +77,24 @@ julia> prettyprint(link_or_text!(ElementNode("div"), ElementNode("br")))
 julia> prettyprint(link_or_text!(ElementNode("h1"), "Kelpie.jl"))
 <h1>Kelpie.jl</h1>
 
-julia> prettyprint(link_or_text!(ElementNode("div"), ["The end", ElementNode("hr")]))
+julia> prettyprint(link_or_text!(ElementNode("div"), "The end", ElementNode("hr")))
 <div>The end<hr/></div>
 ```
 """
-function link_or_text!(node, content)
-    if typeof(content) <: EzXML.Node
-        link!(node, content)
-    else
-        link!(node, EzXML.TextNode(string(content)))
-    end #if
-
-    return node
-end #function
-
-function link_or_text!(node, content::AbstractArray)
+function link_or_text!(node, content...)
     for con in content
-        link_or_text!(node, con)
+        if typeof(con) <: EzXML.Node
+            link!(node, con)
+        else
+            link!(node, EzXML.TextNode(string(con)))
+        end #if
     end #for
 
     return node
 end #function
 
 """
-    html_element(name, content=nothing; kwargs...)
+    html_element(name, content...=nothing; kwargs...)
 
 Creates a new `EzXML.Node` with name `name`, containing `content`, and with attributes
 specified by `kwargs`.
@@ -117,7 +111,7 @@ julia> prettyprint(html_element("span", "MillironX"; class="label-primary"))
 <span class="label-primary">MillironX</span>
 ```
 """
-function html_element(name::AbstractString, content=nothing; kwargs...)
+function html_element(name::AbstractString, content...=nothing; kwargs...)
     el = EzXML.ElementNode(name)
 
     for (key, value) in kwargs
@@ -125,34 +119,34 @@ function html_element(name::AbstractString, content=nothing; kwargs...)
     end #for
 
     if !isnothing(content)
-        link_or_text!(el, content)
+        link_or_text!(el, content...)
     end #if
 
     return el
 end #function
 
 """
-    html(content)
+    html(content...)
 
 Creates a new HTML document filled with `content`.
 """
-function html(content)
+function html(content...)
     doc = EzXML.HTMLDocumentNode(nothing, nothing)
-    link_or_text!(doc, content)
+    link_or_text!(doc, content...)
     return doc
 end #function
 
 for symbol in HTML_ELEMENTS
     name = string(symbol)
 
-    @eval function $symbol(content=nothing; kwargs...)
-        return html_element($name, content; kwargs...)
+    @eval function $symbol(content...=nothing; kwargs...)
+        return html_element($name, content...; kwargs...)
     end #function
 
     @eval export $symbol
 end
 
-function html_div(content=nothing; kwargs...)
+function html_div(content...=nothing; kwargs...)
     return html_element("div", content; kwargs...)
 end #function