Module: XMLhelper
- Included in:
- Rexle, Rexle::Element
- Defined in:
- lib/rexle.rb
Instance Method Summary collapse
- #doc_pretty_print(children, declaration = true) ⇒ Object
- #doc_print(children, declaration = true) ⇒ Object
- #inspect ⇒ Object
- #pretty_print(nodes, indent = '0') ⇒ Object
- #processing_instructions(s = '') ⇒ Object
- #scan_print(nodes) ⇒ Object
- #scan_to_a(nodes) ⇒ Object
Instance Method Details
#doc_pretty_print(children, declaration = true) ⇒ Object
183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 |
# File 'lib/rexle.rb', line 183 def doc_pretty_print(children, declaration=true) body = pretty_print(children,2).join a = self.root.attributes.to_a.map do |k,v| "%s='%s'" % [k,(v.is_a?(Array) ? v.join(' ') : v)] end ind = "\n " xml = "<%s%s>%s%s%s</%s>" % [self.root.name, a.empty? ? '' : \ ' ' + a.join(' '), ind, body, "\n", self.root.name] if self.instructions and declaration then processing_instructions("\n") + "\n" + xml else xml end end |
#doc_print(children, declaration = true) ⇒ Object
164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 |
# File 'lib/rexle.rb', line 164 def doc_print(children, declaration=true) body = (children.nil? or children.empty? \ or children.is_an_empty_string? ) ? '' : scan_print(children).join a = self.root.attributes.to_a.map do |k,v| "%s='%s'" % [k,(v.is_a?(Array) ? v.join(' ') : v.to_s)] end xml = "<%s%s>%s</%s>" % [self.root.name, a.empty? ? '' : \ ' ' + a.join(' '), body, self.root.name] if self.instructions and declaration then processing_instructions() + xml else xml end end |
#inspect ⇒ Object
202 203 204 |
# File 'lib/rexle.rb', line 202 def inspect() "#<Rexle:%s>" % [self.object_id] end |
#pretty_print(nodes, indent = '0') ⇒ Object
265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 |
# File 'lib/rexle.rb', line 265 def pretty_print(nodes, indent='0') indent = indent.to_i return '' unless nodes nodes.select(){|x| x.to_s.strip.length > 0} .map.with_index do |x, i| if x.is_a? Rexle::Element then a = x.attributes.to_a.map do |k,v| "%s='%s'" % [k,(v.is_a?(Array) ? v.join(' ') : v)] end a ||= [] tag = x.name + (a.empty? ? '' : ' ' + a.join(' ')) start = i > 0 ? ("\n" + ' ' * (indent - 1)) : '' if (x.value and x.value.length > 0) \ or (x.children and x.children.length > 0 \ and not x.children.is_an_empty_string?) or \ x.name == 'script' or x.name == 'textarea' then ind1 = (x.children and x.children.grep(Rexle::Element).length > 0) ? ("\n" + ' ' * indent) : '' out = ["%s<%s>%s" % [start, tag, ind1]] out << pretty_print(x.children, (indent + 1).to_s.clone) ind2 = (ind1 and ind1.length > 0) ? ("\n" + ' ' * (indent - 1)) : '' out << "%s</%s>" % [ind2, x.name] else out = ["%s<%s/>" % [start, tag]] end elsif x.is_a? String then x.sub(/^[\n\s]+$/,'') elsif x.is_a? Rexle::CData then x.print elsif x.is_a? Rexle::Comment then x.print end end end |
#processing_instructions(s = '') ⇒ Object
206 207 208 209 210 |
# File 'lib/rexle.rb', line 206 def processing_instructions(s='') self.instructions.map do |instruction| "<?%s?>" % instruction.join(' ') end.join s end |
#scan_print(nodes) ⇒ Object
212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 |
# File 'lib/rexle.rb', line 212 def scan_print(nodes) nodes.map do |x| if x.is_a? Rexle::Element then a = x.attributes.to_a.map do |k,v| "%s='%s'" % [k,(v.is_a?(Array) ? v.join(' ') : v)] end tag = x.name + (a.empty? ? '' : ' ' + a.join(' ')) if (x.children and x.children.length > 0 \ and not x.children.is_an_empty_string?) or \ x.name == 'script' or x.name == 'textarea' then out = ["<%s>" % tag] out << scan_print(x.children) out << "</%s>" % x.name else out = ["<%s/>" % tag] end elsif x.is_a? String then x elsif x.is_a? Rexle::CData then x.print elsif x.is_a? Rexle::Comment then x.print end end end |
#scan_to_a(nodes) ⇒ Object
244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 |
# File 'lib/rexle.rb', line 244 def scan_to_a(nodes) nodes.inject([]) do |r,x| if x.is_a? Rexle::Element then a = [String.new(x.name), Hash.new(x.attributes), x.value.to_s] (a.concat(scan_to_a(x.children))) if x.children.length > 1 r << a elsif x.is_a? String then r << String.new(x) end end end |