Class: Bible::DRLookup

Inherits:
Object
  • Object
show all
Defined in:
lib/bible/lookup/dr.rb

Constant Summary collapse

@@books = 
{}

Class Method Summary collapse

Class Method Details

.get_ref(book, chapter = nil, verse = nil) ⇒ Object 



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# File 'lib/bible/lookup/dr.rb', line 15

def self.get_ref(book, chapter = nil, verse = nil)
  # TODO: Handle nil chapter
  text = ((@@books[book] ||= {})[chapter] ||= open(getURL(book, chapter)).gets(nil))
  scanner = StringScanner.new(text)
  if ! scanner.skip_until(/<span id="en-DRA-(.*?)".*?>.*?<\/span>/i)
    scanner = StringScanner.new("")
  else
    unless verse.nil?
      if verse > 1
        id = scanner[1].to_i + (verse - 1)
        if ! scanner.skip_until(/<span id="en-DRA-(#{id})".*?>.*?<\/span>/i)
          scanner = StringScanner.new("")
        end
      end
      
      # Extract verse and place in string
      scanner = StringScanner.new(scanner.check_until(/<p \/>/)) unless scanner.empty?
    end
  end
  
  if scanner.empty?
    ""
  else
    scanner.rest.strip.gsub(/(\d+)<\/span>/, '\1 ').gsub(/<.*?>/im, "")
  end
end

.getURL(book, chapter) ⇒ Object 



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# File 'lib/bible/lookup/dr.rb', line 8

def self.getURL(book, chapter)
  raise "chapter cannot be nil" if chapter.nil?

  offset = Bible::BookInfo.all_books.index(book) + 1
  "http://www.biblegateway.com/passage/?book_id=#{offset}&chapter=#{chapter}&version=63"
end