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
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 |
# File 'lib/rexle.rb', line 54 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("") + xml else xml end end |
#doc_print(children, declaration = true) ⇒ Object
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 |
# File 'lib/rexle.rb', line 34 def doc_print(children, declaration=true) body = (children.nil? or children.empty? \ or children.is_an_empty_string? ) ? '' : \ scan_print(children).join.force_encoding("utf-8") 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
73 74 75 |
# File 'lib/rexle.rb', line 73 def inspect() "#<Rexle:%s>" % [self.object_id] end |
#pretty_print(nodes, indent = '0') ⇒ Object
143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 |
# File 'lib/rexle.rb', line 143 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' or \ x.name == 'iframe' 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
77 78 79 80 81 |
# File 'lib/rexle.rb', line 77 def processing_instructions(s='') self.instructions.map do |instruction| "<?%s?>\n" % instruction.join(' ') end.join s end |
#scan_print(nodes) ⇒ Object
83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 |
# File 'lib/rexle.rb', line 83 def scan_print(nodes) r2 = nodes.map do |x| r = 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(' ')) = %w(script textarea iframe div object) if (x.children and x.children.length > 0 \ and not x.children.is_an_empty_string?) or \ .include? x.name 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 r end r2 end |
#scan_to_a(nodes) ⇒ Object
122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 |
# File 'lib/rexle.rb', line 122 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 |