Class: Markawesome::DialogTransformer

Inherits:
BaseTransformer show all
Defined in:
lib/markawesome/transformers/dialog_transformer.rb

Overview

Transforms dialog syntax into wa-dialog elements with trigger buttons Primary syntax: ???paramsnbutton textn>>>ncontentn???

Alternative syntax: :::wa-dialog paramsnbutton textn>>>ncontentn:

Params: space-separated tokens (order doesn’t matter) Flags: light-dismiss Width: CSS unit value (e.g., 500px, 50vw, 40em) Note: Header with close X button is always enabled for accessibility

Constant Summary collapse

DIALOG_ATTRIBUTES = 
{
  light_dismiss: %w[light-dismiss]
}.freeze

Class Method Summary collapse

Class Method Details

.render_as_markdown(content, _options = {}) ⇒ Object 



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# File 'lib/markawesome/transformers/dialog_transformer.rb', line 55

def self.render_as_markdown(content, _options = {})
  primary_regex = /^\?\?\?([^\n]*)$\n(.*?)\n^>>>$\n(.*?)\n^\?\?\?$/m
  alternative_regex = /^:::wa-dialog([^\n]*)$\n(.*?)\n^>>>$\n(.*?)\n^:::$/m

  transform_proc = proc do |_params_string, button_text, dialog_content|
    trigger = button_text.to_s.strip
    body = dialog_content.to_s.strip
    # If dialog body already starts with a heading, use it verbatim.
    if body.match?(/^#\s+/)
      "_#{trigger}:_\n\n#{body}"
    else
      "_#{trigger}:_\n\n#{body}"
    end
  end

  patterns = dual_syntax_patterns(primary_regex, alternative_regex, transform_proc)
  apply_multiple_patterns(content, patterns)
end

.transform(content) ⇒ Object 



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# File 'lib/markawesome/transformers/dialog_transformer.rb', line 20

def self.transform(content)
  # Define both regex patterns - capture parameter string, button text, and content
  # Params are on the same line as the opening delimiter
  # Button text is on the next line(s) until >>>
  # Content is everything after >>> until the closing delimiter
  primary_regex = /^\?\?\?([^\n]*)$\n(.*?)\n^>>>$\n(.*?)\n^\?\?\?$/m
  alternative_regex = /^:::wa-dialog([^\n]*)$\n(.*?)\n^>>>$\n(.*?)\n^:::$/m

  # Define shared transformation logic
  transform_proc = proc do |params_string, button_text, dialog_content|
    button_text = button_text.strip
    dialog_content = dialog_content.strip

    # Parse parameters
    light_dismiss, width = parse_parameters(params_string)

    # Extract label from first heading or use button text
    label, content_without_label = extract_label(dialog_content, button_text)

    # Generate unique ID based on content
    dialog_id = generate_dialog_id(button_text, dialog_content)

    # Convert markdown to HTML
    content_html = markdown_to_html(content_without_label)

    # Build the dialog HTML
    build_dialog_html(dialog_id, button_text, label, content_html,
                      light_dismiss, width)
  end

  # Apply both patterns
  patterns = dual_syntax_patterns(primary_regex, alternative_regex, transform_proc)
  apply_multiple_patterns(content, patterns)
end