Class: Asciidoctor::Rhrev::XrefSanitizerPreprocessor

Inherits:
Extensions::Preprocessor
  • Object
show all
Defined in:
lib/asciidoctor/rhrev/processors.rb

Overview

Preprocessor to sanitize xref syntax before parsing This fixes Antora Assembler’s xref:page:::anchor[] syntax that triggers warnings

Instance Method Summary collapse

Instance Method Details

#process(document, reader) ⇒ Object 



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# File 'lib/asciidoctor/rhrev/processors.rb', line 6

def process document, reader
  # Convert xref:page:::anchor[] to <<page:::anchor>>
  # This prevents "unknown name for block macro" warnings
  lines = reader.read_lines
  sanitized = lines.map do |line|
    if line.match?(/xref:[\w-]+:::[^\[\]]+\[\]/)
      line.gsub(/xref:([\w-]+:::[^\[\]]+)\[\]/, '<<\1>>')
    elsif line.match?(/xref:[\w-]+----[^\[\]]+\[\]/)
      line.gsub(/xref:([\w-]+----[^\[\]]+)\[\]/, '<<\1>>')
    else
      line
    end
  end
  
  reader.restore_lines sanitized
  reader
end