Class: BlueDoc::SML::Renderer

Inherits:
Object
  • Object
show all
Includes:
Utils
Defined in:
lib/bluedoc/sml/renderer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(sml, options) ⇒ Renderer

Returns a new instance of Renderer.



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# File 'lib/bluedoc/sml/renderer.rb', line 14

def initialize(sml, options)
  @sml = sml
  @config = Config.new
  @config.plantuml_service_host = options[:plantuml_service_host]
  @config.mathjax_service_host = options[:mathjax_service_host]
  @value = YAML.load(sml)
  @list = {}
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/bluedoc/sml/renderer.rb', line 9

def config
  @config
end

#in_block ⇒ Object

For table, list for temp mark in block



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# File 'lib/bluedoc/sml/renderer.rb', line 12

def in_block
  @in_block
end

#list ⇒ Object

Returns the value of attribute list.



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# File 'lib/bluedoc/sml/renderer.rb', line 9

def list
  @list
end

#sml ⇒ Object

Returns the value of attribute sml.



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# File 'lib/bluedoc/sml/renderer.rb', line 9

def sml
  @sml
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/bluedoc/sml/renderer.rb', line 9

def value
  @value
end

Instance Method Details

#children_to_html(node) ⇒ Object 



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# File 'lib/bluedoc/sml/renderer.rb', line 38

def children_to_html(node)
  return node if node.is_a?(String)

  children = self.class.get_children(node)

  parent_is_list = self.class.tag_name(node) == "list"
  parent_attrs = self.class.attributes(node)

  children.each_with_index.map do |child, idx|
    prev_node = idx > 0 ? children[idx - 1] : nil
    next_node = idx < children.length ? children[idx + 1] : nil

    list = self.list
    is_list = self.class.tag_name(child) == "list"

    child_attrs = self.class.attributes(child)

    if is_list
      nid = child_attrs[:nid]

      # BUG: ignore invlid nested list
      if parent_is_list
        return ""
      end

      if list[nid]
        list[nid] << child
      else
        list[nid] = [child]
      end
    end

    pre_node_attrs = self.class.attributes(prev_node)
    if (!is_list && self.class.tag_name(prev_node) == "list") ||
      (is_list && self.class.tag_name(prev_node) == "list" && child_attrs[:nid] != pre_node_attrs[:nid])
      nid = pre_node_attrs[:nid]
      list.delete(nid)
    end


    node_to_html(child, prev: prev_node, next: next_node)
  end.join("")
end

#children_to_text(node) ⇒ Object 



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# File 'lib/bluedoc/sml/renderer.rb', line 92

def children_to_text(node)
  return node if node.is_a?(String)
  children = self.class.get_children(node)
  text = children.each_with_index.map do |child, idx|
    text = node_to_text(child, {})
    text.blank? ? nil : text
  end.compact.join(" ")
end

#node_to_html(node, opts = {}) ⇒ Object 



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# File 'lib/bluedoc/sml/renderer.rb', line 31

def node_to_html(node, opts = {})
  opts[:renderer] = self

  rule = BlueDoc::SML::Rules::find_by_node(node)
  rule.to_html(node, opts)
end

#node_to_text(node, opts = {}) ⇒ Object 



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# File 'lib/bluedoc/sml/renderer.rb', line 86

def node_to_text(node, opts = {})
  opts[:renderer] = self
  rule = BlueDoc::SML::Rules::find_by_node(node)
  ERB::Util.html_escape(rule.to_text(node, opts)&.strip)
end

#to_html ⇒ Object 



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# File 'lib/bluedoc/sml/renderer.rb', line 23

def to_html
  node_to_html(self.value)
end

#to_s ⇒ Object 



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# File 'lib/bluedoc/sml/renderer.rb', line 27

def to_s
  to_html
end

#to_text ⇒ Object 



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# File 'lib/bluedoc/sml/renderer.rb', line 82

def to_text
  node_to_text(self.value)
end