Class: ODDB::AnalysisParse::AnalysisHpricot

Inherits:
Object
  • Object
show all
Defined in:
ext/analysisparse/src/analysis_hpricot.rb

Constant Summary collapse

URL_BASE = 
"http://www.dacapo.ch/analysen/"

Instance Method Summary collapse

Constructor Details

#initialize ⇒ AnalysisHpricot

Returns a new instance of AnalysisHpricot.



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# File 'ext/analysisparse/src/analysis_hpricot.rb', line 13

def initialize
  @iconv = Iconv.new('UTF-8', 'ISO-8859-1')
end

Instance Method Details

#dacapo_infos(&block) ⇒ Object 



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# File 'ext/analysisparse/src/analysis_hpricot.rb', line 16

def dacapo_infos(&block)
	("A".."Z").each { |letter|
		doc = Hpricot(open(URL_BASE + "view.php?match=" + letter + "&lab_id=0"))
		fetch_position_hrefs(doc, &block)
	}
end

#fetch_additional_info(html) ⇒ Object 



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# File 'ext/analysisparse/src/analysis_hpricot.rb', line 30

def fetch_additional_info(html)
	result = {}
	doc = Hpricot(html)
	elements = doc.search("//tr[@align='left']")
	elements = (elements/"//td[@colspan='2']")
     elements.each_with_index { |elem, index|
		case (elem/"strong").inner_html
		when "Beschreibung"
			val = format_string(elements[index+1].inner_html)
			result.store(:info_description, val)
		when "Interpretation"
			val = format_string(elements[index+1].inner_html)
			result.store(:info_interpretation, val)
		when "Indikation"
			val = format_string(elements[index+1].inner_html)
			result.store(:info_indication, val)
		when "Aussagekraft (Bewertung)"
			val = format_string(elements[index+1].inner_html)
			result.store(:info_significance, val)
		when "Entnahmematerial"
			val = format_string(elements[index+1].inner_html)
				result.store(:info_ext_material, val)
		when "Entnahmebedingungen"
			val = format_string(elements[index+1].inner_html)
			result.store(:info_ext_condition, val)
		when "Lagerungsbedingungen"
			val = format_string(elements[index+1].inner_html)
			result.store(:info_storage_condition, val)
		when "Lagerunsgdauer"
			val = format_string(elements[index+1].inner_html)
			result.store(:info_storage_time, val)
		end
	}
	result
end

#fetch_position_hrefs(doc, &block) ⇒ Object 



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# File 'ext/analysisparse/src/analysis_hpricot.rb', line 22

def fetch_position_hrefs(doc, &block) 
	(doc/"a").each { |pos| 
		code = pos.inner_html
		url = URL_BASE + pos.attributes['href']
		info = fetch_additional_info(open(url))
		block.call(code, info)
	}
end

#format_string(text) ⇒ Object 



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# File 'ext/analysisparse/src/analysis_hpricot.rb', line 65

def format_string(text)
     text = text.gsub(/\s+/u, ' ')
	@iconv.iconv text
   rescue Iconv::IllegalSequence
     text
end