Class: ProsemirrorToHtml::Renderer

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Renderer

Returns a new instance of Renderer.



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# File 'lib/prosemirror_to_html.rb', line 34

def initialize
  @document = nil

  @nodes = [
    ProsemirrorToHtml::Nodes::Blockquote,
    ProsemirrorToHtml::Nodes::BulletList,
    ProsemirrorToHtml::Nodes::CodeBlock,
    ProsemirrorToHtml::Nodes::HardBreak,
    ProsemirrorToHtml::Nodes::Heading,
    ProsemirrorToHtml::Nodes::HorizontalRule,
    ProsemirrorToHtml::Nodes::Image,
    ProsemirrorToHtml::Nodes::ListItem,
    ProsemirrorToHtml::Nodes::OrderedList,
    ProsemirrorToHtml::Nodes::Paragraph,
    ProsemirrorToHtml::Nodes::Table,
    ProsemirrorToHtml::Nodes::TableCell,
    ProsemirrorToHtml::Nodes::TableHeader,
    ProsemirrorToHtml::Nodes::TableRow,
  ]

  @marks = [
    ProsemirrorToHtml::Marks::Bold,
    ProsemirrorToHtml::Marks::Code,
    ProsemirrorToHtml::Marks::Italic,
    ProsemirrorToHtml::Marks::Link,
    ProsemirrorToHtml::Marks::Strike,
    ProsemirrorToHtml::Marks::Subscript,
    ProsemirrorToHtml::Marks::Superscript,
    ProsemirrorToHtml::Marks::Underline,
  ]
end

Instance Method Details

#add_mark(mark) ⇒ Object 



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# File 'lib/prosemirror_to_html.rb', line 113

def add_mark(mark)
  @marks << mark

  self
end

#add_marks(marks) ⇒ Object 



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# File 'lib/prosemirror_to_html.rb', line 119

def add_marks(marks)
  @marks.push marks

  self
end

#add_node(node) ⇒ Object 



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# File 'lib/prosemirror_to_html.rb', line 101

def add_node(node)
  @nodes << node

  self
end

#add_nodes(nodes) ⇒ Object 



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# File 'lib/prosemirror_to_html.rb', line 107

def add_nodes(nodes)
  @nodes.push nodes

  self
end

#render(value) ⇒ Object 



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# File 'lib/prosemirror_to_html.rb', line 78

def render(value)
  json = case value
         when Hash then value.to_json
         when String then value
         else raise Error
         end

  @document = JSON.parse(json, object_class: OpenStruct)

  html = ''

  content = @document.content.is_a?(Array) ? @document.content : []

  content.each_with_index do |node, index|
    prev_node = content[index - 1]
    next_node = content[index + 1]

    html << render_node(node, prev_node, next_node)
  end

  html
end

#replace_mark(search_mark, replace_mark) ⇒ Object 



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# File 'lib/prosemirror_to_html.rb', line 135

def replace_mark(search_mark, replace_mark)
  @marks.each do |key, mark_klass|
    if mark_klass == search_mark
      @marks[key] = replace_mark
    end
  end

  self
end

#replace_node(search_node, replace_node) ⇒ Object 



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# File 'lib/prosemirror_to_html.rb', line 125

def replace_node(search_node, replace_node)
  @nodes.each do |key, node_klass|
    if node_klass == search_node
      @nodes[key] = replace_node
    end
  end

  self
end

#with_marks(marks = nil) ⇒ Object 



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# File 'lib/prosemirror_to_html.rb', line 66

def with_marks(marks = nil)
  @marks = marks if marks.is_a? Array

  self
end

#with_nodes(nodes = nil) ⇒ Object 



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# File 'lib/prosemirror_to_html.rb', line 72

def with_nodes(nodes = nil)
  @nodes = nodes if nodes.is_a? Array

  self
end