Class: Eggshell::Bundles::Basic::BasicFormatHandlers

Inherits:
Object
  • Object
show all
Includes:
Eggshell::BlockHandler::HtmlUtils, FormatHandler, FormatHandler::Utils
Defined in:
lib/eggshell/bundles/basics.rb

Constant Summary collapse

TAG_MAP = 
{
	'[*' => 'b',
	'[**' => 'strong',
	'[/' => 'i',
	'[//' => 'em',
	'[__' => 'u',
	'[-' => 'strike',
	'[^' => 'sup',
	'[_' => 'sub',
	'[[' => 'span'
}.freeze
ESCAPE_MAP_HTML = 
{
	'<' => '&lt;',
	'>' => '&gt;',
	'/<' => '&laquo;',
	'>/' => '&raquo;',
	'/\'' => '&lsquo;',
	'\'/' => '&rsquo;',
	'/"' => '&ldquo;',
	'"/' => '&rdquo;',
	'c' => '&copy;',
	'r' => '&reg;',
	'!' => '&iexcl;',
	'-' => '&ndash;',
	'--' => '&mdash;',
	'&' => '&amp;'
}.freeze

Constants included from Eggshell::BlockHandler::HtmlUtils

Eggshell::BlockHandler::HtmlUtils::HASH_HTML_ESCAPE

Instance Method Summary collapse

Methods included from Eggshell::BlockHandler::HtmlUtils

#attrib_string, #create_tag, #css_string, #html_escape, #inject_attribs

Methods included from FormatHandler::Utils

#parse_args

Methods included from FormatHandler

#set_processor

Constructor Details

#initialize ⇒ BasicFormatHandlers

Returns a new instance of BasicFormatHandlers.



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# File 'lib/eggshell/bundles/basics.rb', line 565

def initialize
	@fmt_delimeters = [
		['[*', '*]'], # bold
		['[**', '**]'], # strong
		['[/', '/]'], # italic
		['[//', '//]'], # emphasis
		['[__', '__]'], # underline
		['[-', '-]'], # strike
		['[^', '^]'], # superscript
		['[_', '_]'], # subscript,
		['[[', ']]'], # span
		['[~', '~]'], # anchor
		['[!', '!]'], # image
		['%{', '}%', true], # entity expansion
		['`', '`', '%{'], # code, backtick
		['{{', '}}', '%{'] # code, normal
	]
end

Instance Method Details

#format(tag, str) ⇒ Object 



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# File 'lib/eggshell/bundles/basics.rb', line 584

def format(tag, str)
	if tag == '{{' || tag == '`'
		cls = tag == '{{' ? 'normal' : 'backtick'
		return "<code class='#{cls}'>#{str}</code>"
	elsif tag == '%{'
		# @todo find a way to expand char map and handle unmapped strings at runtime
		buff = ''
		str.split(' ').each do |part|
			c = ESCAPE_MAP_HTML[part]
			buff += c || part
		end
		return buff
	end
	
	st = tag[0..1]
	args = parse_args(str.strip)
	akey = BH::BlockParams::ATTRIBUTES
	atts = {akey => {}}
	atts[akey].update(args.pop)

	tagname = nil
	tagopen = true
	text = args[0]

	if tag == '[~'
		link, text = args
		link = '' if !link 
		text = '' if !text
		if text.strip == ''
			text = link
		end
		atts[akey]['href'] = link if link != ''
		tagname = 'a'
	elsif tag == '[!'
		link, alt = args
		link = '' if !link
		alt = '' if !alt

		atts[akey]['src'] = link if link != ''
		atts[akey]['alt'] = alt if alt != ''
		tagname = 'img'
		tagopen = false
	else
		tagname = TAG_MAP[tag]
	end

	return create_tag(tagname, atts, tagopen, text)
end