class XMLRPC::XMLParser::AbstractTreeParser

array(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 308
def array(node)
  nodeMustBe(node, "array")
  hasOnlyOneChild(node, "data")
  data(node.firstChild)
end

assert(b) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 225
def assert(b)
  if not b then
    raise "assert-fail"
  end
end

base64(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 288
def base64(node)
  nodeMustBe(node, "base64")
  #hasOnlyOneChild(node)

  Convert.base64(text_zero_one(node))
end

boolean(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 254
def boolean(node)
  nodeMustBe(node, "boolean")
  hasOnlyOneChild(node)

  Convert.boolean(text(node.firstChild))
end

data(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 314
def data(node)
  nodeMustBe(node, "data")

  node.childNodes.to_a.collect do |val|
    value(val)
  end
end

dateTime(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 281
def dateTime(node)
  nodeMustBe(node, "dateTime.iso8601")
  hasOnlyOneChild(node)

  Convert.dateTime( text(node.firstChild) )
end

double(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 272
def double(node)
  #TODO: check string for float because to_f returnsa
  #      0.0 when wrong string
  nodeMustBe(node, "double")
  hasOnlyOneChild(node)

  Convert.double(text(node.firstChild))
end

fault(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 363
def fault(node)
  nodeMustBe(node, "fault")
  hasOnlyOneChild(node, "value")
  f = value(node.firstChild)
  Convert.fault(f)
end

hasOnlyOneChild(node, name=nil) click to toggle source

Returns, when successfully the only child-node

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 215
def hasOnlyOneChild(node, name=nil)
  if node.childNodes.to_a.size != 1
    raise "wrong xml-rpc (size)"
  end
  if name != nil then
    nodeMustBe(node.firstChild, name)
  end
end

integer(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 245
def integer(node)
  #TODO: check string for float because to_i returnsa
  #      0 when wrong string
   nodeMustBe(node, %w(i4 i8 int))
  hasOnlyOneChild(node)

  Convert.int(text(node.firstChild))
end

member(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 295
def member(node)
  nodeMustBe(node, "member")
  assert( node.childNodes.to_a.size == 2 )

  [ name(node[0]), value(node[1]) ]
end

methodCall(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 433
def methodCall(node)
  nodeMustBe(node, "methodCall")
  assert( (1..2).include?( node.childNodes.to_a.size ) )
  name = methodName(node[0])

  if node.childNodes.to_a.size == 2 then
    pa = params(node[1])
  else # no parameters given
    pa = []
  end
  [name, pa]
end

methodName(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 344
def methodName(node)
  nodeMustBe(node, "methodName")
  hasOnlyOneChild(node)
  text(node.firstChild)
end

methodResponse(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 328
def methodResponse(node)
  nodeMustBe(node, "methodResponse")
  hasOnlyOneChild(node, %w(params fault))
  child = node.firstChild

  case child.nodeName
  when "params"
    [ true, params(child,false) ]
  when "fault"
    [ false, fault(child) ]
  else
    raise "unexpected error"
  end

end

name(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 302
def name(node)
  nodeMustBe(node, "name")
  #hasOnlyOneChild(node)
  text_zero_one(node)
end

nodeMustBe(node, name) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 197
def nodeMustBe(node, name)
  cmp = case name
  when Array
    name.include?(node.nodeName)
  when String
    name == node.nodeName
  else
    raise "error"
  end

  if not cmp then
    raise "wrong xml-rpc (name)"
  end

  node
end

param(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 322
def param(node)
  nodeMustBe(node, "param")
  hasOnlyOneChild(node, "value")
  value(node.firstChild)
end

params(node, call=true) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 350
def params(node, call=true)
  nodeMustBe(node, "params")

  if call
    node.childNodes.to_a.collect do |n|
      param(n)
    end
  else # response (only one param)
    hasOnlyOneChild(node)
    param(node.firstChild)
  end
end

removeWhitespacesAndComments(node) click to toggle source

Removes all whitespaces but in the tags i4, i8, int, boolean.… and all comments

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 169
def removeWhitespacesAndComments(node)
  remove = []
  childs = node.childNodes.to_a
  childs.each do |nd|
    case _nodeType(nd)
    when :TEXT
      # TODO: add nil?
      unless %w(i4 i8 int boolean string double dateTime.iso8601 base64).include? node.nodeName

         if node.nodeName == "value"
           if not node.childNodes.to_a.detect {|n| _nodeType(n) == :ELEMENT}.nil?
             remove << nd if nd.nodeValue.strip == ""
           end
         else
           remove << nd if nd.nodeValue.strip == ""
         end
      end
    when :COMMENT
      remove << nd
    else
      removeWhitespacesAndComments(nd)
    end
  end

  remove.each { |i| node.removeChild(i) }
end

string(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 267
def string(node)
  nodeMustBe(node, "string")
  text_zero_one(node)
end

struct(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 381
def struct(node)
  nodeMustBe(node, "struct")

  hash = {}
  node.childNodes.to_a.each do |me|
    n, v = member(me)
    hash[n] = v
  end

  Convert.struct(hash)
end

text(node) click to toggle source

_nodeType is defined in the subclass

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 373
def text(node)
  assert( _nodeType(node) == :TEXT )
  assert( node.hasChildNodes == false )
  assert( node.nodeValue != nil )

  node.nodeValue.to_s
end

text_zero_one(node) click to toggle source

The node ‘node` has empty string or string

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 232
def text_zero_one(node)
  nodes = node.childNodes.to_a.size

  if nodes == 1
    text(node.firstChild)
  elsif nodes == 0
    ""
  else
    raise "wrong xml-rpc (size)"
  end
end

v_nil(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 261
def v_nil(node)
  nodeMustBe(node, "nil")
  assert( node.childNodes.to_a.size == 0 )
  nil
end

value(node) click to toggle source

# File xmlrpc-0.3.0/lib/xmlrpc/parser.rb, line 394
def value(node)
  nodeMustBe(node, "value")
  nodes = node.childNodes.to_a.size
  if nodes == 0
    return ""
  elsif nodes > 1
    raise "wrong xml-rpc (size)"
  end

  child = node.firstChild

  case _nodeType(child)
  when :TEXT
    text_zero_one(node)
  when :ELEMENT
    case child.nodeName
    when "i4", "i8", "int"  then integer(child)
    when "boolean"          then boolean(child)
    when "string"           then string(child)
    when "double"           then double(child)
    when "dateTime.iso8601" then dateTime(child)
    when "base64"           then base64(child)
    when "struct"           then struct(child)
    when "array"            then array(child)
    when "nil"
      if Config::ENABLE_NIL_PARSER
        v_nil(child)
      else
        raise "wrong/unknown XML-RPC type 'nil'"
      end
    else
      raise "wrong/unknown XML-RPC type"
    end
  else
    raise "wrong type of node"
  end

end

Public Instance Methods

Private Instance Methods