Class: Models

Inherits:
Object
  • Object
show all
Defined in:
lib/models.rb

Instance Method Summary collapse

Instance Method Details

#childline(c) ⇒ Object 



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# File 'lib/models.rb', line 105

def childline(c)
  "has_one :#{pname(c)}#{c.name}"
end

#classline(e) ⇒ Object 



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# File 'lib/models.rb', line 102

def classline(e)
  "class #{pname(e)}#{e.name} < ActiveRecord::Base"
end

#createClass(parent, list) ⇒ Object 



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# File 'lib/models.rb', line 62

def createClass(parent,list)
  list.each do |e|
    e.parent = parent if parent
    if (e.coverage)
      @entitycoverage = e.name
    end
    #build up the node name clauses
    @nodeName << "#{classline(e)}\n"
    nodeclauses(e.name)

    @entityModel << "#{classline(e)}\n"
    #puts "classline for #{e.name} is #{classline(e)}"
    #iterate around the children and build the entity model
    e.children.each do |c|
      c.parent = e
      @entityModel << "#{childline(c)}\n"
    end
    @entityModel << "end\n"
    @nodeName << "end\n"

    #now take the children in turn
    createClass(e,e.children) if e.children.length > 0
    if (e.coverage)
      @result[e.name.to_sym] = []
      @result[e.name.to_sym][0] = @entityModel
      @result[e.name.to_sym][1] = @nodeName
      @result[e.name.to_sym][3] = e.type
      @entityModel = ""
      @nodeName = ""
    end
  end
end

#createDictionaryEntries(list) ⇒ Object 



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# File 'lib/models.rb', line 124

def createDictionaryEntries(list)
  list.each do |e|
    fieldPrefix = "'#{pname(e)}#{e.name}".downcase
    e.fields.each do |f|
      key = "#{pname(e)}#{e.name}#{f[:name]}"
      if !@distinctLabels.has_key?(key.to_sym)
        @dictionary << "\t\t\t#{fieldPrefix}_#{f[:name].downcase}' => '#{f[:name]}',\n"
        @distinctLabels[key.to_sym] = 1
      end
    end
    createDictionaryEntries(e.children) if e.children.length > 0
  end
end

#createHash(parent, list) ⇒ Object

– build entity model and propertyhashes files to plug into IAB library



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# File 'lib/models.rb', line 30

def createHash(parent,list)
  list.each do |e|
    e.parent = parent if parent
    if (e.coverage)
      @entitycoverage = e.name
    end
    @propertyHash << "#{hashline(e)}\n"
      e.fields.each do |f|
        @propertyHash << "#{fieldline(f)}\n"
        @fieldDECs << "#{fieldDEC(e,f)}\n"
      end
    createHash(e,e.children) if e.children.length > 0
    if (e.coverage)
      @result[e.name.to_sym][2] = @propertyHash + @fieldDECs
      @result[e.name.to_sym][3] = e.type
      @propertyHash = ""
      @fieldDECs = ""
    end
  end
end

#fieldDEC(e, f) ⇒ Object 



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# File 'lib/models.rb', line 58

def fieldDEC(e,f)
  "#{pname(e)}#{e.name}#{f[:name]}: !map:HashWithIndifferentAccess\n  xpath: \"#{pname2(e,'/')}#{e.name}/#{f}\""
end

#fieldline(f) ⇒ Object 



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# File 'lib/models.rb', line 54

def fieldline(f)
  mask = f[:mask] ? "\n    mask: \"#{f[:mask]}\"" : ""
  "  #{f[:name]}: \"\"\n  #{f[:name]}MD: !map:HashWithIndifferentAccess\n    type: \"#{f[:stype]}\"#{mask}"
end

#genDict(result) ⇒ Object 



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# File 'lib/models.rb', line 22

def genDict(result)
  @distinctLabels = Hash.new
  @dictionary = ""
  #createDictionaryEntries(result)
  @dictionary
end

#generateFiles(result) ⇒ Object 



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# File 'lib/models.rb', line 5

def generateFiles(result)
  list = (result.collect {|x| x if x.coverage}).compact
  @result = Hash.new
  #collect statement reduces the list to a list of coverages only
  @entitycoverage = ""
  @entityModel = ""
  @nodeName = ""
  createClass(nil,list)

  @entitycoverage = ""
  @propertyHash = ""
  @fieldDECs=""
  createHash(nil,list)

  @result
end

#hashline(e) ⇒ Object 



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# File 'lib/models.rb', line 51

def hashline(e)
  "#{pname(e)}#{e.name}: !map:HashWithIndifferentAccess\n  xpath: \"#{pname2(e,'/')}#{e.name}\""
end

#nodeclauses(n) ⇒ Object 



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# File 'lib/models.rb', line 95

def nodeclauses(n)
  @nodeName << "\t@@nodeName = \"#{n}\"\n"
  @nodeName << "\tdef self.nodeName\n"
  @nodeName << "\t@@nodeName\n"
  @nodeName << "\tend\n"
end

#pname(e) ⇒ Object 



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# File 'lib/models.rb', line 109

def pname(e)
  pname2(e,"")
end

#pname2(e, delimiter) ⇒ Object 



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# File 'lib/models.rb', line 113

def pname2(e,delimiter)
  pname = ""
  parent = e.parent
  while parent
    pname = parent.name + delimiter + pname
    parent = parent.parent
  end
  pname =  pname if !e.coverage
  pname
end