Class: PdfForms::Field
- Inherits:
-
Object
- Object
- PdfForms::Field
- Defined in:
- lib/pdf_forms/field.rb
Constant Summary collapse
- ATTRS =
Common Fields
[:name, :type, :options, :flags, :justification, :value, :value_default, :name_alt, :max_length]
Instance Method Summary collapse
-
#initialize(field_description) ⇒ Field
constructor
FieldType: Button FieldName: Sprachoptionen_Inverssuche_Widerspruch FieldFlags: 0 FieldJustification: Left FieldStateOption: Ja FieldStateOption: Off.
- #to_hash ⇒ Object
Constructor Details
#initialize(field_description) ⇒ Field
FieldType: Button FieldName: Sprachoptionen_Inverssuche_Widerspruch FieldFlags: 0 FieldJustification: Left FieldStateOption: Ja FieldStateOption: Off
Representation of a PDF Form Field
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# File 'lib/pdf_forms/field.rb', line 13 def initialize(field_description) last_value = nil field_description.each_line do |line| line.chomp! if line =~ /^Field([A-Za-z]+):\s+(.*)/ _, key, value = *$~ if key == 'StateOption' (@options ||= []) << value else value.chomp! last_value = value key = key.split(/(?=[A-Z])/).map(&:downcase).join('_') instance_variable_set("@#{key}", value) # dynamically add in fields that we didn't anticipate in ATTRS unless self.respond_to?(key.to_sym) proc = Proc.new { instance_variable_get("@#{key}".to_sym) } self.class.send(:define_method, key.to_sym, proc) end end else # pdftk returns a line that doesn't start with "Field" # It happens when a text field has multiple lines last_value << "\n" << line end end end |
Instance Method Details
#to_hash ⇒ Object
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# File 'lib/pdf_forms/field.rb', line 45 def to_hash hash = {} ATTRS.each do |attribute| hash[attribute] = self.send(attribute) end hash end |