Class | Hpricot::Elem |
In: |
lib/haml/html.rb
|
Parent: | Object |
@see Haml::HTML::Node#to_haml
# File lib/haml/html.rb, line 250 250: def to_haml(tabs, options) 251: return "" if converted_to_haml 252: if name == "script" && 253: (attr_hash['type'].nil? || attr_hash['type'] == "text/javascript") && 254: (attr_hash.keys - ['type']).empty? 255: return to_haml_filter(:javascript, tabs, options) 256: elsif name == "style" && 257: (attr_hash['type'].nil? || attr_hash['type'] == "text/css") && 258: (attr_hash.keys - ['type']).empty? 259: return to_haml_filter(:css, tabs, options) 260: end 261: 262: output = tabulate(tabs) 263: if options[:erb] && name[0...5] == 'haml:' 264: case name[5..-1] 265: when "loud" 266: lines = CGI.unescapeHTML(inner_text).split("\n"). 267: map {|s| s.rstrip}.reject {|s| s.strip.empty?} 268: lines.first.gsub!(/^[ \t]*/, "= ") 269: 270: if lines.size > 1 # Multiline script block 271: # Normalize the indentation so that the last line is the base 272: indent_str = lines.last[/^[ \t]*/] 273: indent_re = /^[ \t]{0,#{indent_str.count(" ") + 8 * indent_str.count("\t")}}/ 274: lines.map! {|s| s.gsub!(indent_re, '')} 275: 276: # Add an extra " " to make it indented relative to "= " 277: lines[1..-1].each {|s| s.gsub!(/^/, " ")} 278: 279: # Add | at the end, properly aligned 280: length = lines.map {|s| s.size}.max + 1 281: lines.map! {|s| "%#{-length}s|" % s} 282: 283: if next_sibling && next_sibling.is_a?(Hpricot::Elem) && next_sibling.name == "haml:loud" && 284: next_sibling.inner_text.split("\n").reject {|s| s.strip.empty?}.size > 1 285: lines << "-#" 286: end 287: end 288: return lines.map {|s| output + s + "\n"}.join 289: when "silent" 290: return CGI.unescapeHTML(inner_text).split("\n").map do |line| 291: next "" if line.strip.empty? 292: "#{output}- #{line.strip}\n" 293: end.join 294: when "block" 295: return render_children("", tabs, options) 296: end 297: end 298: 299: if self.next && self.next.text? && self.next.content =~ /\A[^\s]/ 300: if self.previous.nil? || self.previous.text? && 301: (self.previous.content =~ /[^\s]\Z/ || 302: self.previous.content =~ /\A\s*\Z/ && self.previous.previous.nil?) 303: nuke_outer_whitespace = true 304: else 305: output << "= succeed #{self.next.content.slice!(/\A[^\s]+/).dump} do\n" 306: tabs += 1 307: output << tabulate(tabs) 308: end 309: end 310: 311: output << "%#{name}" unless name == 'div' && 312: (static_id?(options) || 313: static_classname?(options) && 314: attr_hash['class'].split(' ').any?(&method(:haml_css_attr?))) 315: 316: if attr_hash 317: if static_id?(options) 318: output << "##{attr_hash['id']}" 319: remove_attribute('id') 320: end 321: if static_classname?(options) 322: leftover = attr_hash['class'].split(' ').reject do |c| 323: next unless haml_css_attr?(c) 324: output << ".#{c}" 325: end 326: remove_attribute('class') 327: set_attribute('class', leftover.join(' ')) unless leftover.empty? 328: end 329: output << haml_attributes(options) if attr_hash.length > 0 330: end 331: 332: output << ">" if nuke_outer_whitespace 333: output << "/" if empty? && !etag 334: 335: if children && children.size == 1 336: child = children.first 337: if child.is_a?(::Hpricot::Text) 338: if !child.to_s.include?("\n") 339: text = child.to_haml(tabs + 1, options) 340: return output + " " + text.lstrip.gsub(/^\\/, '') unless text.chomp.include?("\n") 341: return output + "\n" + text 342: elsif ["pre", "textarea"].include?(name) || 343: (name == "code" && parent.is_a?(::Hpricot::Elem) && parent.name == "pre") 344: return output + "\n#{tabulate(tabs + 1)}:preserve\n" + 345: innerText.gsub(/^/, tabulate(tabs + 2)) 346: end 347: elsif child.is_a?(::Hpricot::Elem) && child.name == "haml:loud" 348: return output + child.to_haml(tabs + 1, options).lstrip 349: end 350: end 351: 352: render_children(output + "\n", tabs, options) 353: end