Class: Livetext::Formatter

Inherits:
Object show all
Defined in:
lib/livetext/formatter.rb,
lib/livetext/formatter_component.rb

Overview

Formatter - Centralized text formatting for Livetext

Instance Method Summary collapse

Constructor Details

#initialize(parent) ⇒ Formatter

Returns a new instance of Formatter.



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# File 'lib/livetext/formatter.rb', line 3

def initialize(parent)
  @parent = parent
end

Instance Method Details

#bold(text) ⇒ Object

Convenience methods for common formatting patterns



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# File 'lib/livetext/formatter.rb', line 36

def bold(text)
  "<b>#{text}</b>"
end

#code(text) ⇒ Object 



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# File 'lib/livetext/formatter.rb', line 44

def code(text)
  "<tt>#{text}</tt>"
end

#escape_html(text) ⇒ Object 



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# File 'lib/livetext/formatter.rb', line 56

def escape_html(text)
  text.gsub(/[&<>"']/) do |char|
    case char
    when '&' then '&amp;'
    when '<' then '&lt;'
    when '>' then '&gt;'
    when '"' then '&quot;'
    when "'" then '&#39;'
    else char
    end
  end
end

#format(text) ⇒ Object 



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# File 'lib/livetext/formatter.rb', line 7

def format(text)
  return "" if text.nil? || text.empty?
  
  text = text.chomp
  # First, mark escaped characters so they won't be processed as formatting
  text = mark_escaped_characters(text)
  
  # Process all marker types in sequence
  text = handle_double_markers(text)
  text = handle_bracketed_markers(text)
  text = handle_single_markers(text)
  text = handle_underscore_markers(text)
  text = handle_backtick_markers(text)
  text = handle_tilde_markers(text)
  
  text = unmark_escaped_characters(text)
  text
end

#format_line(line) ⇒ Object 



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# File 'lib/livetext/formatter.rb', line 26

def format_line(line)
  return "" if line.nil?
  format(line.chomp)
end

#format_multiple(lines) ⇒ Object 



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# File 'lib/livetext/formatter.rb', line 31

def format_multiple(lines)
  lines.map { |line| format_line(line) }
end

#italic(text) ⇒ Object 



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# File 'lib/livetext/formatter.rb', line 40

def italic(text)
  "<i>#{text}</i>"
end

#link(text, url) ⇒ Object 



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# File 'lib/livetext/formatter.rb', line 52

def link(text, url)
  "<a href='#{url}'>#{text}</a>"
end

#strike(text) ⇒ Object 



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# File 'lib/livetext/formatter.rb', line 48

def strike(text)
  "<strike>#{text}</strike>"
end