Class: MarkdownTable

Inherits:
DocItem show all
Defined in:
lib/almirah/doc_items/markdown_table.rb

Instance Attribute Summary collapse

Attributes inherited from DocItem

#parent_doc, #parent_heading

Instance Method Summary collapse

Methods inherited from DocItem

#get_url

Methods inherited from TextLine

add_lazy_doc_id, #bold, #bold_and_italic, #format_string, #italic, #link

Methods inherited from TextLineBuilderContext

#bold, #bold_and_italic, #italic, #link

Constructor Details

#initialize(doc, heading_row) ⇒ MarkdownTable

Returns a new instance of MarkdownTable.



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# File 'lib/almirah/doc_items/markdown_table.rb', line 8

def initialize(doc, heading_row)
  super(doc)
  @heading_row = heading_row

  res = /^[|](.*[|])/.match(heading_row)
  @column_names = if res
                    res[1].split('|')
                  else
                    ['# ERROR# ']
                  end
  @rows = []
  @is_separator_detected = false
  @column_aligns = []
end

Instance Attribute Details

#column_aligns ⇒ Object

Returns the value of attribute column_aligns.



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# File 'lib/almirah/doc_items/markdown_table.rb', line 6

def column_aligns
  @column_aligns
end

#column_names ⇒ Object

Returns the value of attribute column_names.



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# File 'lib/almirah/doc_items/markdown_table.rb', line 6

def column_names
  @column_names
end

#heading_row ⇒ Object

Returns the value of attribute heading_row.



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# File 'lib/almirah/doc_items/markdown_table.rb', line 6

def heading_row
  @heading_row
end

#is_separator_detected ⇒ Object

Returns the value of attribute is_separator_detected.



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# File 'lib/almirah/doc_items/markdown_table.rb', line 6

def is_separator_detected
  @is_separator_detected
end

#rows ⇒ Object

Returns the value of attribute rows.



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# File 'lib/almirah/doc_items/markdown_table.rb', line 6

def rows
  @rows
end

Instance Method Details

#add_row(row) ⇒ Object 



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# File 'lib/almirah/doc_items/markdown_table.rb', line 49

def add_row(row)
  columns = row.split('|')
  @rows.append(columns.map!(&:strip))
  true
end

#add_separator(line) ⇒ Object 



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# File 'lib/almirah/doc_items/markdown_table.rb', line 23

def add_separator(line)
  res = /^[|](.*[|])/.match(line)
  columns = if res
              res[1].split('|')
            else
              ['# ERROR# ']
            end

  columns.each do |c|
    res = /(:?)(-{3,})(:?)/.match(c)
    @column_aligns << if res && res.length == 4
                        if (res[1] != '') && (res[2] != '') && (res[3] != '')
                          'center'
                        elsif (res[1] != '') && (res[2] != '') && (res[3] == '')
                          'left'
                        elsif (res[1] == '') && (res[2] != '') && (res[3] != '')
                          'right'
                        else
                          'default'
                        end
                      else
                        'default'
                      end
  end
end

#to_html ⇒ Object 



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# File 'lib/almirah/doc_items/markdown_table.rb', line 55

def to_html
  s = ''
  if @@html_table_render_in_progress
    s += "</table>\n"
    @@html_table_render_in_progress = false
  end

  s += "<table class=\"markdown_table\">\n"
  s += "\t<thead>"

  @column_names.each do |h|
    s += " <th>#{h}</th>"
  end

  s += " </thead>\n"

  @rows.each do |row|
    s += "\t<tr>\n"
    row.each_with_index do |col, index|
      if col.to_i.positive? && col.to_i.to_s == col  # autoalign cells with numbers
        s += "\t\t<td style=\"text-align: center;\">#{col}</td>\n"
      else
        align = ''
        case @column_aligns[index]
        when 'left'
          align = 'style="text-align: left;"'
        when 'right'
          align = 'style="text-align: right;"'
        when 'center'
          align = 'style="text-align: center;"'
        end
        f_text = format_string(col)
        s += "\t\t<td #{align}>#{f_text}</td>\n"
      end
    end
    s += "\t</tr>\n"
  end

  s += "</table>\n"

  s
end