obo.rb in obo-0.1.3

- old
+ new
@@ -1,133 +1,7 @@
-
-
 module Obo
-
-  class Header
-    attr_reader :tagvalues
-
-    def initialize
-      @tagvalues = Hash.new{|h,k| h[k] = []}
-    end
-
-    def [](tag)
-      values = @tagvalues[tag]
-      values.length == 1 ? values.first : values
-    end
-    
-    def add(tag,value)
-      @tagvalues[tag] << value
-    end
-  end
-
-  class Stanza
-    attr_reader :name
-    attr_reader :tagvalues
-
-    def initialize(name)
-      @name = name
-      @tagvalues = Hash.new{|h,k| h[k] = []}
-    end
-
-    def [](tag)
-      values = @tagvalues[tag]
-      case values.length
-      when 0
-        nil
-      when 1
-        values.first
-      else values
-      end
-    end
-
-    def add(tag,value)
-      @tagvalues[tag] << case value
-                         when 'true'
-                           true
-                         when 'false'
-                           false
-                         else value  
-                         end
-    end
-
-    def method_missing(method, *args, &block)
-      values = self[method.to_s]
-
-      if values
-        return values
-      elsif method =~ /\?$/
-        self.send(method[0..-2])
-      else
-        raise NoMethodError, "No method #{method} on #{self.class}"
-      end
-      
-    end
-  end
-  
-  
-  class Parser
-
-    STANZA_START = /^\[(.*?)\]/
-    TAG_VALUE = /^(.*?):([^!]*)/
-
-    def initialize(filename)
-      @header = nil
-      @io = File.open(filename)
-    end
-
-    def elements(io = @io)
-      Enumerator.new do |yielder|
-        header = Header.new
-        previous_line_position = io.pos
-        line = lines.next
-        until line.is_a? Stanza
-          header.add(*line)
-          previous_line_position = io.pos
-          line = lines.next
-        end
-        yielder << header
-        io.pos = previous_line_position
-
-        stanzas.each{|stanza| yielder << stanza}
-      end
-    end
-
-    def stanzas
-      Enumerator.new do |yielder|
-        stanza = lines.first{|line| line.is_a? Stanza}
-
-        lines.each do |line|
-          case line
-          when Array
-            stanza.add(*line)
-          when Stanza
-            yielder << stanza
-            stanza = line
-          end
-        end
-        
-      end
-    end
-
-    def rewind(io = @io)
-      io.pos = 0
-    end
-
-    private
-
-    # Yields lines that are either Stanza name or tag-value pairs
-    def lines(io = @io)
-      Enumerator.new do |yielder|
-        while line = io.gets
-          case line.strip
-          when STANZA_START
-            yielder << Stanza.new($1.strip)
-          when TAG_VALUE
-            yielder << [$1.strip,$2.strip]
-          end
-        end
-      end
-    end
-
-  end
 end
+
+require_relative 'obo/header'
+require_relative 'obo/stanza'
+require_relative 'obo/parser'
 