Class: ReportBuilder::Builder::Html

Inherits:
ReportBuilder::Builder show all
Defined in:
lib/reportbuilder/builder/html.rb

Instance Attribute Summary collapse

Attributes inherited from ReportBuilder::Builder

#options, #parse_level, #toc

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from ReportBuilder::Builder

#graph, #graph_entry, #image, #image_blob, #image_filename, inherited, inherited_classes, #parse, #parse_cycle, #parse_element, #save, #section, #table, #table_entry, #toc_entry

Constructor Details

#initialize(builder, options) ⇒ Html

Returns a new instance of Html.



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# File 'lib/reportbuilder/builder/html.rb', line 6

def initialize(builder, options)
  super
  @directory        = @options.delete :directory
  @body=""
  @headers=[]
  @footers=[]
end

Instance Attribute Details

#directory ⇒ Object (readonly)

Returns the value of attribute directory.



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# File 'lib/reportbuilder/builder/html.rb', line 5

def directory
  @directory
end

Class Method Details

.code ⇒ Object 



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# File 'lib/reportbuilder/builder/html.rb', line 14

def self.code
  %w{html htm}
end

Instance Method Details

#basic_css ⇒ Object 



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# File 'lib/reportbuilder/builder/html.rb', line 21

def basic_css
  <<-HERE
  <style>
  body {
    margin:0;
    padding:1em;
  }
  table {
    border-collapse: collapse;

  }
  table td {
    border: 1px solid black;
  }
  .section {
    margin:0.5em;
  }
  </style>
  HERE
end

#css(css) ⇒ Object 



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# File 'lib/reportbuilder/builder/html.rb', line 98

def css(css)
  if(File.exists? css)
    if(!File.exists? @directory+"/css") 
      FileUtils.mkdir @directory+"/css"
    end        
    if(!File.exists? @directory+"/css/"+File.basename(css))
      FileUtils.cp css, @directory+"/css/"+File.basename(css)
    end
    @headers.push("<link rel='stylesheet' type='text/css' href='css/#{File.basename(css)}' />")
  end
end

#default_options ⇒ Object 



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# File 'lib/reportbuilder/builder/html.rb', line 18

def default_options
  {:directory => Dir.pwd}
end

#html(t) ⇒ Object 



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# File 'lib/reportbuilder/builder/html.rb', line 148

def html(t)
  ws=(" "*parse_level*2)
  @body << ws << t << "\n"
end

#js(js) ⇒ Object 



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# File 'lib/reportbuilder/builder/html.rb', line 86

def js(js)
  if(File.exists? js)
    if(!File.exists? @directory+"/js") 
      FileUtils.mkdir @directory+"/js"
    end
    if(!File.exists? @directory+"/js/"+File.basename(js))
      FileUtils.cp js, @directory+"/js/"+File.basename(js)
    end
    @headers.push("<script type='text/javascript' src='js/#{File.basename(js)}'></script>")
  end
end

#new_page ⇒ Object 



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# File 'lib/reportbuilder/builder/html.rb', line 141

def new_page
  @body << "<hr />\n"
end

#out ⇒ Object 



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# File 'lib/reportbuilder/builder/html.rb', line 41

def out
  out= <<-HERE
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" >
<title>#{@builder.name}</title>
#{basic_css}
  HERE
  out << @headers.join("\n")
  out << "</head><body>\n"
  out << "<h1>#{@builder.name}</h1>"
  if(@toc.size>0)                      
  out << "<div id='toc'><div class='title'>List of contents</div>\n"
    actual_level=0
    
    @toc.each do |anchor,name,level|
      
      if actual_level!=level
        if actual_level > level
          (actual_level-level).times { out << "</ul>\n"}
        else
          (level-actual_level).times { out << "<ul>\n"}
        end
      end
      
      out << "<li><a href='##{anchor}'>#{name}</a></li>\n"
      actual_level=level
    end
    actual_level.times { out << "</ul>\n"}
    out << "</div>\n"
  end
  if (@list_tables.size>0)
    out << "<div class='tot'><div class='title'>List of tables</div><ul>"
    @list_tables.each {|anchor,name|
      out << "<li><a href='#"+anchor+"'>#{name}</a></li>"
    }
    out << "</ul></div>\n"
  end

  out << @body
  out << @footers.join("\n")
  out << "</body></html>"
  out
end

#parse_js(d, level = 0) ⇒ Object 



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# File 'lib/reportbuilder/builder/html.rb', line 110

def parse_js(d, level=0)
  ei=5
  indent=" "*(level*2)
  case d
    when String
      "\"#{d}\""
    when TrueClass
      'true'
    when FalseClass
      'false'
    when Numeric
      d.to_s
    when Array
      if d.size>ei
        sep,pre=",\n"+indent, "\n"+indent
      else
        sep, pre=", ", ""
      end
      pre+"["+d.map {|i| parse_js(i, level+1)}.join(sep)+pre+"]"
    when Hash
      if d.size>ei
        sep,  pre=",\n"+indent, "\n"+indent
      else
        sep, pre=", ", ""
      end
      pre+"{ "+d.map {|k,v| parse_js(k)+" : "+parse_js(v, level+1)}.join(sep)+pre+"}"
      
    else
      d.to_s
  end
end

#preformatted(t) ⇒ Object 



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# File 'lib/reportbuilder/builder/html.rb', line 152

def preformatted(t)
  ws=(" "*parse_level*2)
  @body << ws << "<pre>#{t}</pre>\n"

end

#text(t) ⇒ Object 



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# File 'lib/reportbuilder/builder/html.rb', line 144

def text(t)
  ws=(" "*parse_level*2)
  @body << ws << "<p>#{t}</p>\n"
end