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
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# File 'lib/rexle.rb', line 171 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
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# File 'lib/rexle.rb', line 153 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
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# File 'lib/rexle.rb', line 190 def inspect() "#<Rexle:%s>" % [self.object_id] end |
#pretty_print(nodes, indent = '0') ⇒ Object
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# File 'lib/rexle.rb', line 252 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' 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
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# File 'lib/rexle.rb', line 194 def processing_instructions(s='') self.instructions.map do |instruction| "<?%s?>" % instruction.join(' ') end.join s end |
#scan_print(nodes) ⇒ Object
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# File 'lib/rexle.rb', line 200 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' 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
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# File 'lib/rexle.rb', line 231 def scan_to_a(nodes) nodes.inject([]) do |r,x| if x.is_a? Rexle::Element then a = Array.new(String.new(x.name), Hash.new(x.attributes), String.new(x.value)) (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 |