Class: Treetop::Runtime::TemplateNode

Inherits:
SyntaxNode
  • Object
show all
Defined in:
lib/alongslide/treetop/parser.rb

Overview

Template node base class. Covers panels, panel templates, sections.

Direct Known Subclasses

PanelNode, SectionNode, UserTemplateNode

Instance Method Summary collapse

Instance Method Details

#is_user_template ⇒ Object

Default.



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# File 'lib/alongslide/treetop/parser.rb', line 90

def is_user_template
  false
end

#render ⇒ Object

Load template and render it, with content, if applicable.



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# File 'lib/alongslide/treetop/parser.rb', line 41

def render
  ::Alongslide::Templates::render_template template_name, is_user_template, render_params
end

#render_params ⇒ Object

Sections and panels optionally implement generic “class_params”, as well as required identifier.



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# File 'lib/alongslide/treetop/parser.rb', line 48

def render_params
  params = {content: template_content || []}

  classes = if respond_to? :class_params
    class_params.elements.map do |item|
      item.param.text_value
    end
  end
  params[:classes] = (classes || []).join(" ")

  if respond_to? :identifier
    params[:identifier] = identifier.text_value
  end

  return params
end

#template_content ⇒ Object

If Node has “contents”, prepare content for template’s variable of the same name.

This may mean rendering another subtemplate, or simply some Markdown.



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# File 'lib/alongslide/treetop/parser.rb', line 76

def template_content
  if respond_to? :contents and contents
    contents.elements.map do |item|
      if item.content.respond_to? :template
        item.content.template.renderable.template.render
      else
        ::Alongslide::render item.text_value, plain: true
      end
    end
  end
end

#template_name ⇒ Object

Template named in directive is what to look for in filesystem.



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# File 'lib/alongslide/treetop/parser.rb', line 67

def template_name
  command.text_value
end