diff options
Diffstat (limited to 'lib/rexml/quickpath.rb')
| -rw-r--r-- | lib/rexml/quickpath.rb | 90 |
1 files changed, 45 insertions, 45 deletions
diff --git a/lib/rexml/quickpath.rb b/lib/rexml/quickpath.rb index 8229bacd6f..4925f6a133 100644 --- a/lib/rexml/quickpath.rb +++ b/lib/rexml/quickpath.rb @@ -49,20 +49,20 @@ module REXML def QuickPath::filter elements, path return elements if path.nil? or path == '' or elements.size == 0 case path - when /^\/\//u # Descendant + when /^\/\//u # Descendant return axe( elements, "descendant-or-self", $' ) - when /^\/?\b(\w[-\w]*)\b::/u # Axe + when /^\/?\b(\w[-\w]*)\b::/u # Axe return axe( elements, $1, $' ) - when /^\/(?=\b([:!\w][-\.\w]*:)?[-!\*\.\w]*\b([^:(]|$)|\*)/u # Child - rest = $' - results = [] - elements.each do |element| - results |= filter( element.to_a, rest ) - end - return results - when /^\/?(\w[-\w]*)\(/u # / Function - return function( elements, $1, $' ) - when Namespace::NAMESPLIT # Element name + when /^\/(?=\b([:!\w][-\.\w]*:)?[-!\*\.\w]*\b([^:(]|$)|\*)/u # Child + rest = $' + results = [] + elements.each do |element| + results |= filter( element.to_a, rest ) + end + return results + when /^\/?(\w[-\w]*)\(/u # / Function + return function( elements, $1, $' ) + when Namespace::NAMESPLIT # Element name name = $2 ns = $1 rest = $' @@ -79,22 +79,22 @@ module REXML matches |= predicate( element.to_a, path[1..-1] ) if element.kind_of? Element end return matches - when /^\[/u # Predicate + when /^\[/u # Predicate return predicate( elements, path ) - when /^\/?\.\.\./u # Ancestor + when /^\/?\.\.\./u # Ancestor return axe( elements, "ancestor", $' ) - when /^\/?\.\./u # Parent + when /^\/?\.\./u # Parent return filter( elements.collect{|e|e.parent}, $' ) - when /^\/?\./u # Self + when /^\/?\./u # Self return filter( elements, $' ) - when /^\*/u # Any + when /^\*/u # Any results = [] elements.each do |element| results |= filter( [element], $' ) if element.kind_of? Element #if element.kind_of? Element - # children = element.to_a - # children.delete_if { |child| !child.kind_of?(Element) } - # results |= filter( children, $' ) + # children = element.to_a + # children.delete_if { |child| !child.kind_of?(Element) } + # results |= filter( children, $' ) #end end return results @@ -132,7 +132,7 @@ module REXML matches = filter(elements.collect{|element| element.parent}.uniq, rest) when "following-sibling" matches = filter(elements.collect{|element| element.next_sibling}.uniq, - rest) + rest) when "previous-sibling" matches = filter(elements.collect{|element| element.previous_sibling}.uniq, rest ) @@ -174,32 +174,32 @@ module REXML predicate.gsub!( /#{OPERAND_}\s*([<>=])\s*#{OPERAND_}\s*([<>=])\s*#{OPERAND_}/u, '\1 \2 \3 and \3 \4 \5' ) - # Let's do some Ruby trickery to avoid some work: - predicate.gsub!( /&/u, "&&" ) - predicate.gsub!( /=/u, "==" ) - predicate.gsub!( /@(\w[-\w.]*)/u, 'attribute("\1")' ) - predicate.gsub!( /\bmod\b/u, "%" ) - predicate.gsub!( /\b(\w[-\w.]*\()/u ) { - fname = $1 - fname.gsub( /-/u, "_" ) - } + # Let's do some Ruby trickery to avoid some work: + predicate.gsub!( /&/u, "&&" ) + predicate.gsub!( /=/u, "==" ) + predicate.gsub!( /@(\w[-\w.]*)/u, 'attribute("\1")' ) + predicate.gsub!( /\bmod\b/u, "%" ) + predicate.gsub!( /\b(\w[-\w.]*\()/u ) { + fname = $1 + fname.gsub( /-/u, "_" ) + } - Functions.pair = [ 0, elements.size ] - results = [] - elements.each do |element| - Functions.pair[0] += 1 - Functions.node = element - res = eval( predicate ) - case res - when true - results << element - when Fixnum - results << element if Functions.pair[0] == res - when String - results << element + Functions.pair = [ 0, elements.size ] + results = [] + elements.each do |element| + Functions.pair[0] += 1 + Functions.node = element + res = eval( predicate ) + case res + when true + results << element + when Fixnum + results << element if Functions.pair[0] == res + when String + results << element + end end - end - return filter( results, rest ) + return filter( results, rest ) end def QuickPath::attribute( name ) |