Class: Hash

Inherits:
Object show all
Defined in:
lib/rwd/rwd.rb,
lib/rwd/ruby.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.file(file) ⇒ Object


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# File 'lib/rwd/ruby.rb', line 661

def self.file(file)
  res	= new

  File.open(file) do |f|
    #f.readlines.chomp.each do |line|
    while line = f.gets do
      line.chomp!

      unless line.empty?
        k, v	= line.split(/\s*=\s*/, 2)
        res[k]	= v
      end
    end
  end

  res
end

Instance Method Details

#idsObject


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# File 'lib/rwd/ruby.rb', line 679

def ids
  collect{|k, v| [k, v].ids}
end

#rwd_table(field = nil, joinwith = nil, headers = nil) ⇒ Object


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# File 'lib/rwd/rwd.rb', line 191

def rwd_table(field=nil, joinwith=nil, headers=nil)
  res	= []

  res << "<table>"
  res << headers.rwd_headers((not field.nil?))	if not headers.nil?
  self.keys.numsort.each do |key|
    key2	= key
    value2	= self[key]

    key2	= key2.join(joinwith)	if key2.kind_of?(Array)
    value2	= [value2]		if value2.kind_of?(String)

    res << value2.rwd_row(field, key2)
  end
  res << "</table>"

  res.join("\n")
end

#save(file, append = false) ⇒ Object


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# File 'lib/rwd/ruby.rb', line 583

def save(file, append=false)
  org	= {}
  org	= Hash.file(file)	if (append and File.file?(file))

  self.sort.each do |k, v|
    org[k]	= v
  end

  File.open(file, "w") do |f|
    org.sort.each do |k, v|
      f.puts "%s\t= %s" % [k, v]
    end
  end
end

#subset(fields, values, results = nil, exact = true, emptyline = nil, joinwith = nil) ⇒ Object


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# File 'lib/rwd/ruby.rb', line 598

def subset(fields, values, results=nil, exact=true, emptyline=nil, joinwith=nil)
  fields	= [fields]		unless fields.kind_of? Array
  values	= [values]		unless values.kind_of? Array
  results	= [results]		unless results.kind_of? Array
  emptyline	= emptyline.downcase	unless emptyline.nil?
  res		= self.dup
  res.delete_if {true}

  self.each do |k, l|
    ok	= true

    case l.class.to_s
    when "String"
      c		= l.splitwords
      correction	= 1
      joinwith	= " "	if joinwith.nil?
    when "Array"
      c		= l
      correction	= 0
    end

    #catch :stop do
      values2	= values.dup
      fields.each do |f|
        v	= values2.shift
        v	= v.downcase	unless v.nil?
        if emptyline.nil? or (not v == emptyline)
          if exact
            unless (v.nil? or c[f-correction].downcase == v)
              ok	= false
              #throw :stop
            end
          else
            unless (v.nil? or c[f-correction].downcase.include?(v))
              ok	= false
              #throw :stop
            end
          end
        end
      end
    #end

    if ok
      res2	= []
      if results == [nil]
        res2	= c
      else
        results.each do |n|
          res2 << c[n-correction]
        end
      end
      res2	= res2.join(joinwith)	unless joinwith.nil?
      res[k]	= res2
    end
  end

  return res
end

#to_iObject


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# File 'lib/rwd/ruby.rb', line 657

def to_i
  collect{|k, v| v.to_i}
end