Class: PDFContentCompressor

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

Class Method Summary collapse

Class Method Details

.compress(content) ⇒ Object 



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# File 'lib/udise_school_report_reader/pdf_content_compressor.rb', line 2

def self.compress(content)
  compressed = []
  current_block = []
  in_bt_block = false
  current_text = ""

  content.each_line do |line|
    if line.include?('BT')
      in_bt_block = true
      current_block = []
      current_text = ""
    elsif line.include?('ET')
      in_bt_block = false
      current_text = current_block.join("")
      compressed << current_text unless current_text.empty?
    elsif in_bt_block && line =~ /\((.*?)\)\s*Tj/
      # Extract text between (...) followed by Tj
      text = $1.strip
      if text =~ /^(?:Non|Residenti|al|Digit|al Facil|ities)$/
        # Special handling for split text
        current_text += text
        current_block << text
      else
        if !current_text.empty?
          compressed << current_text
        end
        current_text = text
        current_block = [text]
      end
    end
  end

  compressed.reject(&:empty?).join("\n")
end