Class: PrmGenerator::ContentSanitizer

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/udb/prm_generator.rb

Overview

Sanitizes content to fix HTML entities and other formatting issues

Class Method Summary collapse

Class Method Details

.sanitize(content) ⇒ Object 



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# File 'lib/udb/prm_generator.rb', line 314

def self.sanitize(content)
  return "" unless content.is_a?(String)

  # Fix HTML entities that cause AsciiDoctor parsing errors
  content = content.gsub(/≠/, '≠')
  content = content.gsub(/≥/, '≥')
  content = content.gsub(/≤/, '≤')
  content = content.gsub(/>/, '>')
  content = content.gsub(/&lt;/, '<')
  content = content.gsub(/&amp;/, '&')
  content = content.gsub(/&pm;/, '±')
  content = content.gsub(/&times;/, '×')
  content = content.gsub(/&divide;/, '÷')

  # Fix other common HTML entities
  content = content.gsub(/&nbsp;/, ' ')
  content = content.gsub(/&quot;/, '"')
  content = content.gsub(/&#([0-9]+);/) { [$1.to_i].pack('U*') }
  content = content.gsub(/&#x([0-9a-fA-F]+);/) { [$1.to_i(16)].pack('U*') }

  # Clean up problematic AsciiDoc constructs
  content = content.gsub(/\n\n\n+/, "\n\n")  # Remove excessive blank lines
  content = content.gsub(/\r\n/, "\n")       # Normalize line endings

  # Ensure UTF-8 encoding
  content.force_encoding('UTF-8')

  content
rescue StandardError => e
  puts "[WARN] Content sanitization failed: #{e.message}"
  content.to_s
end