| Class | Hpricot::Elem |
| In: |
lib/haml/html.rb
|
| Parent: | Object |
@see Haml::HTML::Node#to_haml
# File lib/haml/html.rb, line 233
233: def to_haml(tabs, options)
234: return "" if converted_to_haml
235: if name == "script" &&
236: (attr_hash['type'].nil? || attr_hash['type'] == "text/javascript") &&
237: (attr_hash.keys - ['type']).empty?
238: return to_haml_filter(:javascript, tabs, options)
239: elsif name == "style" &&
240: (attr_hash['type'].nil? || attr_hash['type'] == "text/css") &&
241: (attr_hash.keys - ['type']).empty?
242: return to_haml_filter(:css, tabs, options)
243: end
244:
245: output = tabulate(tabs)
246: if options[:erb] && name[0...5] == 'haml:'
247: case name[5..-1]
248: when "loud"
249: lines = CGI.unescapeHTML(inner_text).split("\n").
250: map {|s| s.rstrip}.reject {|s| s.strip.empty?}
251: lines.first.gsub!(/^[ \t]*/, "= ")
252:
253: if lines.size > 1 # Multiline script block
254: # Normalize the indentation so that the last line is the base
255: indent_str = lines.last[/^[ \t]*/]
256: indent_re = /^[ \t]{0,#{indent_str.count(" ") + 8 * indent_str.count("\t")}}/
257: lines.map! {|s| s.gsub!(indent_re, '')}
258:
259: # Add an extra " " to make it indented relative to "= "
260: lines[1..-1].each {|s| s.gsub!(/^/, " ")}
261:
262: # Add | at the end, properly aligned
263: length = lines.map {|s| s.size}.max + 1
264: lines.map! {|s| "%#{-length}s|" % s}
265:
266: if next_sibling && next_sibling.is_a?(Hpricot::Elem) && next_sibling.name == "haml:loud" &&
267: next_sibling.inner_text.split("\n").reject {|s| s.strip.empty?}.size > 1
268: lines << "-#"
269: end
270: end
271: return lines.map {|s| output + s + "\n"}.join
272: when "silent"
273: return CGI.unescapeHTML(inner_text).split("\n").map do |line|
274: next "" if line.strip.empty?
275: "#{output}- #{line.strip}\n"
276: end.join
277: when "block"
278: return render_children("", tabs, options)
279: end
280: end
281:
282: if self.next && self.next.text? && self.next.content =~ /\A[^\s]/
283: if self.previous.nil? || self.previous.text? &&
284: (self.previous.content =~ /[^\s]\Z/ ||
285: self.previous.content =~ /\A\s*\Z/ && self.previous.previous.nil?)
286: nuke_outer_whitespace = true
287: else
288: output << "- succeed #{self.next.content.slice!(/\A[^\s]+/).dump} do\n"
289: tabs += 1
290: output << tabulate(tabs)
291: end
292: end
293:
294: output << "%#{name}" unless name == 'div' &&
295: (static_id?(options) ||
296: static_classname?(options) &&
297: attr_hash['class'].split(' ').any?(&method(:haml_css_attr?)))
298:
299: if attr_hash
300: if static_id?(options)
301: output << "##{attr_hash['id']}"
302: remove_attribute('id')
303: end
304: if static_classname?(options)
305: leftover = attr_hash['class'].split(' ').reject do |c|
306: next unless haml_css_attr?(c)
307: output << ".#{c}"
308: end
309: remove_attribute('class')
310: set_attribute('class', leftover.join(' ')) unless leftover.empty?
311: end
312: output << haml_attributes(options) if attr_hash.length > 0
313: end
314:
315: output << ">" if nuke_outer_whitespace
316: output << "/" if empty? && !etag
317:
318: if children && children.size == 1
319: child = children.first
320: if child.is_a?(::Hpricot::Text)
321: if !child.to_s.include?("\n")
322: text = child.to_haml(tabs + 1, options)
323: return output + " " + text.lstrip.gsub(/^\\/, '') unless text.chomp.include?("\n")
324: return output + "\n" + text
325: elsif ["pre", "textarea"].include?(name) ||
326: (name == "code" && parent.is_a?(::Hpricot::Elem) && parent.name == "pre")
327: return output + "\n#{tabulate(tabs + 1)}:preserve\n" +
328: innerText.gsub(/^/, tabulate(tabs + 2))
329: end
330: elsif child.is_a?(::Hpricot::Elem) && child.name == "haml:loud"
331: return output + child.to_haml(tabs + 1, options).lstrip
332: end
333: end
334:
335: render_children(output + "\n", tabs, options)
336: end