Class: Nokolexbor::Builder::NodeBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/nokolexbor/builder.rb

Overview

Wraps a built node and exposes a fluent API for setting classes and ids:

div.container        # => <div class="container">
div.box.highlight    # => <div class="box highlight">
div.thing!           # => <div id="thing">
div.container.hero!  # => <div class="container" id="hero">

Instance Method Summary collapse

Constructor Details

#initialize(node, doc_builder) ⇒ NodeBuilder

:nodoc:



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# File 'lib/nokolexbor/builder.rb', line 170

def initialize(node, doc_builder)
  @node        = node
  @doc_builder = doc_builder
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/nokolexbor/builder.rb', line 183

def method_missing(method, *args, &block)
  opts = args.last.is_a?(Hash) ? args.pop : {}

  case method.to_s
  when /^(.*)!$/
    @node["id"]  = Regexp.last_match(1)
    @node.content = args.first if args.first
  when /^(.*)=$/
    @node[Regexp.last_match(1)] = args.first
  else
    @node["class"] =
      ((@node["class"] || "").split(/\s/) + [method.to_s]).join(" ")
    @node.content = args.first if args.first
  end

  opts.each do |k, v|
    @node[k.to_s] = ((@node[k.to_s] || "").split(/\s/) + [v.to_s]).join(" ")
  end

  if block
    old_parent           = @doc_builder.parent
    @doc_builder.parent  = @node
    arity = @doc_builder.arity || block.arity
    value = if arity <= 0
      @doc_builder.instance_eval(&block)
    else
      yield(@doc_builder)
    end
    @doc_builder.parent = old_parent
    return value
  end

  self
end

Instance Method Details

#[](k) ⇒ Object 



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# File 'lib/nokolexbor/builder.rb', line 179

def [](k)
  @node[k]
end

#[]=(k, v) ⇒ Object 



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# File 'lib/nokolexbor/builder.rb', line 175

def []=(k, v)
  @node[k] = v
end

#respond_to_missing?(_method, _include_private = false) ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/nokolexbor/builder.rb', line 218

def respond_to_missing?(_method, _include_private = false) # :nodoc:
  true
end