Class: MindmapDoc

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(s = nil, root: nil, debug: false) ⇒ MindmapDoc

Returns a new instance of MindmapDoc.



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# File 'lib/mindmapdoc.rb', line 17

def initialize(s=nil, root: nil, debug: false)

  @root, @tree, @txtdoc, @svg, @debug = root, '', '', '', debug
  import(s) if s
  
end

Instance Attribute Details

#root ⇒ Object

Returns the value of attribute root.



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# File 'lib/mindmapdoc.rb', line 15

def root
  @root
end

Instance Method Details

#import(raw_s) ⇒ Object 



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# File 'lib/mindmapdoc.rb', line 24

def import(raw_s)
  
  s = raw_s.lstrip
  
  if s =~ /^#+ / then
    @txtdoc = s.gsub(/\r/,'')
    @tree, @html = parse_doc s
  else
    @tree, @txtdoc = parse_tree s
  end

  puts ('@tree: ' + @tree.inspect).debug if @debug
  @svg = build_svg(@tree)    
  
end

#load(s = 'mindmap.md') ⇒ Object 



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# File 'lib/mindmapdoc.rb', line 40

def load(s='mindmap.md')
  buffer = File.read(s)
  import(buffer)
end

#save(s = 'mindmap.md') ⇒ Object 



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# File 'lib/mindmapdoc.rb', line 161

def save(s='mindmap.md')
  File.write s, @txtdoc
  'mindmap written to file'
end

#to_html ⇒ Object 



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# File 'lib/mindmapdoc.rb', line 114

def to_html()
  @html
end

#to_md ⇒ Object Also known as: to_doc 



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# File 'lib/mindmapdoc.rb', line 155

def to_md()
  @txtdoc
end

#to_mindmapviz(id: '') ⇒ Object Also known as: to_mmv 



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# File 'lib/mindmapdoc.rb', line 118

def to_mindmapviz(id: '')
  
  lines = to_tree().lines.map do |raw_label|
    
    label = raw_label.chomp
    "%s # #%s" % [label, label.lstrip.downcase.gsub(' ', '-')]
  end
  
"<?mindmapviz root='#{root}' fields='label, url' delimiter=' # ' " \
      + "id='mindmap#{id}'?>
  
#{lines.join("\n")}
"
  
end

#to_svg ⇒ Object 



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# File 'lib/mindmapdoc.rb', line 136

def to_svg()
  @svg
end

#to_tree(rooted: false) ⇒ Object Also known as: to_s 



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# File 'lib/mindmapdoc.rb', line 140

def to_tree(rooted: false)
      
  if rooted then
    @tree
  else
    
    lines = @tree.lines      
    lines.shift  if lines.first[/^\S/]
    lines.map! {|x| x[2..-1]}.join
  end
  
end

#transform(s) ⇒ Object

parses a string containing 1 or more embedded <mindmap> elements and outputs the SVG and associated doc



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# File 'lib/mindmapdoc.rb', line 48

def transform(s)
  
  data = []
  a = s.split(/(?=^<mindmap[^>]*>)/)
  puts ('transform: a: ' + a.inspect).debug if @debug
  return s unless a.length > 1
  
  count = 0
  
  a2 = a.map do |x|

    if x =~ /^<mindmap/ then
      
      count += 1
      
      mm, remaining = x[/<mindmap[^>]*>(.*)/m,1].split(/<\/mindmap>/,2)
      
      if @debug then
        puts ('mm: ' + mm.inspect + 
        ' remaining: ' + remaining.inspect).debug
      end
      
      raw_tree, raw_md = mm.split(/-{10,}/,2)
      
      
      if @debug then
        puts ('raw_md: ' + raw_md.inspect +
        ' raw_tree: ' + raw_tree.inspect + 
        ' raw_md: ' + raw_md.inspect).debug
      end
      
      mm1 = MindmapDoc.new raw_tree

      if raw_md then
        mm2 = MindmapDoc.new raw_md
        data << mm2.to_mmv(id: count)
      end

      docwidth = x[/<mindmap +docwidth=['"]([^'"]+)/,1]
      
      
      if @debug then
        
        puts ('docwidth: ' + docwidth.inspect +
        ' mm1.to_svg: ' + mm1.to_svg.inspect +
        ' mm2.to_doc: '  + mm2.to_doc.inspect).debug
        
      end
              
      mm_template("!s[](#mindmap#{count})\n\n", mm2.to_doc, 
                  count, docwidth) + remaining
      
    else
      x
    end

  end

  if data.any? then
    a2.join + "\n__DATA__\n\n" + data.join("\n")
  else
    s
  end
  
end