Class: SimpleLayerTag

Inherits:
Object
  • Object
show all
Defined in:
lib/slt/simple_layer_tag.rb

Overview

Author

liveralmask

Copyright

Copyright © 2013 liveralmask

License

MIT

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SimpleLayerTag

Returns a new instance of SimpleLayerTag.



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# File 'lib/slt/simple_layer_tag.rb', line 6

def initialize
	@singleTagList = []
	
	@singleHtmlTagList = [
		"br",
		"img",
		"hr",
		"meta",
		"input",
		"embed",
		"area",
		"base",
		"col",
		"keygen",
		"link",
		"param",
		"source"
	]
end

Instance Method Details

#html(str) ⇒ Object 



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# File 'lib/slt/simple_layer_tag.rb', line 78

def html( str )
	self.tag( str, @singleHtmlTagList )
end

#tag(str, singleTagList = []) ⇒ Object 



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# File 'lib/slt/simple_layer_tag.rb', line 31

def tag( str, singleTagList = [] )
	@singleTagList = singleTagList
	
	# 処理しやすい形式に変換しておく
	list = parse( str )
	
	tagList = []
	unfinishedTagList = []
	list.each{|hash|
		# 処理している階層より前の終了タグを出力
		tagList.concat( extract_end_tag_list( unfinishedTagList, hash[ "level" ] ) )
		
		case hash[ "keyword" ]
		when KEYWORD_COPY		# コピー
			tagList.push( hash[ "value" ] )
			
			# 階層の順序を維持するために必要
			hash[ "keyword" ]	= ""
			unfinishedTagList.push( hash )
		when KEYWORD_COMMENT	# コメント
			tagList.push( comment_tag( hash[ "value" ] ) )
			
			# 階層の順序を維持するために必要
			hash[ "keyword" ]	= ""
			unfinishedTagList.push( hash )
		else					# タグ
			tag = start_tag( hash )
			if tag.empty?
				next if hash[ "value" ].strip.empty?	# 空白行は無視
				
				tagList.push( comment_tag( "Error => #{hash[ 'number' ]}:#{hash[ 'value' ]}" ) )
				next
			end
			
			tagList.push( tag )
			unfinishedTagList.push( hash )
		end
	}
	
	# 残りの終了タグ
	tagList.concat( extract_end_tag_list( unfinishedTagList ) )
	
	tagText = "#{tagList.join.strip}"
	
	return tagText
end