diff options
Diffstat (limited to 'ruby_1_9_3/ext/psych/lib/psych')
32 files changed, 0 insertions, 2262 deletions
diff --git a/ruby_1_9_3/ext/psych/lib/psych/coder.rb b/ruby_1_9_3/ext/psych/lib/psych/coder.rb deleted file mode 100644 index 2b830d2b21..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/coder.rb +++ /dev/null @@ -1,94 +0,0 @@ -module Psych - ### - # If an object defines +encode_with+, then an instance of Psych::Coder will - # be passed to the method when the object is being serialized. The Coder - # automatically assumes a Psych::Nodes::Mapping is being emitted. Other - # objects like Sequence and Scalar may be emitted if +seq=+ or +scalar=+ are - # called, respectively. - class Coder - attr_accessor :tag, :style, :implicit, :object - attr_reader :type, :seq - - def initialize tag - @map = {} - @seq = [] - @implicit = false - @type = :map - @tag = tag - @style = Psych::Nodes::Mapping::BLOCK - @scalar = nil - @object = nil - end - - def scalar *args - if args.length > 0 - warn "#{caller[0]}: Coder#scalar(a,b,c) is deprecated" if $VERBOSE - @tag, @scalar, _ = args - @type = :scalar - end - @scalar - end - - # Emit a map. The coder will be yielded to the block. - def map tag = @tag, style = @style - @tag = tag - @style = style - yield self if block_given? - @map - end - - # Emit a scalar with +value+ and +tag+ - def represent_scalar tag, value - self.tag = tag - self.scalar = value - end - - # Emit a sequence with +list+ and +tag+ - def represent_seq tag, list - @tag = tag - self.seq = list - end - - # Emit a sequence with +map+ and +tag+ - def represent_map tag, map - @tag = tag - self.map = map - end - - # Emit an arbitrary object +obj+ and +tag+ - def represent_object tag, obj - @tag = tag - @type = :object - @object = obj - end - - # Emit a scalar with +value+ - def scalar= value - @type = :scalar - @scalar = value - end - - # Emit a map with +value+ - def map= map - @type = :map - @map = map - end - - def []= k, v - @type = :map - @map[k] = v - end - alias :add :[]= - - def [] k - @type = :map - @map[k] - end - - # Emit a sequence of +list+ - def seq= list - @type = :seq - @seq = list - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/core_ext.rb b/ruby_1_9_3/ext/psych/lib/psych/core_ext.rb deleted file mode 100644 index 4a04c2d128..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/core_ext.rb +++ /dev/null @@ -1,42 +0,0 @@ -class Object - def self.yaml_tag url - Psych.add_tag(url, self) - end - - # FIXME: rename this to "to_yaml" when syck is removed - - ### - # call-seq: to_yaml(options = {}) - # - # Convert an object to YAML. See Psych.dump for more information on the - # available +options+. - def psych_to_yaml options = {} - Psych.dump self, options - end - remove_method :to_yaml rescue nil - alias :to_yaml :psych_to_yaml -end - -class Module - def psych_yaml_as url - return if caller[0].end_with?('rubytypes.rb') - if $VERBOSE - warn "#{caller[0]}: yaml_as is deprecated, please use yaml_tag" - end - Psych.add_tag(url, self) - end - - remove_method :yaml_as rescue nil - alias :yaml_as :psych_yaml_as -end - -if defined?(::IRB) -module Kernel - def psych_y *objects - puts Psych.dump_stream(*objects) - end - remove_method :y rescue nil - alias y psych_y - private :y -end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/deprecated.rb b/ruby_1_9_3/ext/psych/lib/psych/deprecated.rb deleted file mode 100644 index 333c3a1016..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/deprecated.rb +++ /dev/null @@ -1,83 +0,0 @@ -require 'date' - -module Psych - DEPRECATED = __FILE__ # :nodoc: - - module DeprecatedMethods # :nodoc: - attr_accessor :taguri - attr_accessor :to_yaml_style - end - - def self.quick_emit thing, opts = {}, &block # :nodoc: - warn "#{caller[0]}: YAML.quick_emit is deprecated" if $VERBOSE && !caller[0].start_with?(File.dirname(__FILE__)) - target = eval 'self', block.binding - target.extend DeprecatedMethods - metaclass = class << target; self; end - metaclass.send(:define_method, :encode_with) do |coder| - target.taguri = coder.tag - target.to_yaml_style = coder.style - block.call coder - end - target.psych_to_yaml unless opts[:nodump] - end - - def self.load_documents yaml, &block - if $VERBOSE - warn "#{caller[0]}: load_documents is deprecated, use load_stream" - end - list = load_stream yaml - return list unless block_given? - list.each(&block) - end - - def self.detect_implicit thing - warn "#{caller[0]}: detect_implicit is deprecated" if $VERBOSE - return '' unless String === thing - return 'null' if '' == thing - ScalarScanner.new.tokenize(thing).class.name.downcase - end - - def self.add_ruby_type type_tag, &block - warn "#{caller[0]}: add_ruby_type is deprecated, use add_domain_type" if $VERBOSE - domain = 'ruby.yaml.org,2002' - key = ['tag', domain, type_tag].join ':' - @domain_types[key] = [key, block] - end - - def self.add_private_type type_tag, &block - warn "#{caller[0]}: add_private_type is deprecated, use add_domain_type" if $VERBOSE - domain = 'x-private' - key = [domain, type_tag].join ':' - @domain_types[key] = [key, block] - end - - def self.tagurize thing - warn "#{caller[0]}: add_private_type is deprecated, use add_domain_type" if $VERBOSE - return thing unless String === thing - "tag:yaml.org,2002:#{thing}" - end - - def self.read_type_class type, reference - warn "#{caller[0]}: read_type_class is deprecated" if $VERBOSE - _, _, type, name = type.split ':', 4 - - reference = name.split('::').inject(reference) do |k,n| - k.const_get(n.to_sym) - end if name - [type, reference] - end - - def self.object_maker klass, hash - warn "#{caller[0]}: object_maker is deprecated" if $VERBOSE - klass.allocate.tap do |obj| - hash.each { |k,v| obj.instance_variable_set(:"@#{k}", v) } - end - end -end - -class Object - undef :to_yaml_properties rescue nil - def to_yaml_properties # :nodoc: - instance_variables - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/handler.rb b/ruby_1_9_3/ext/psych/lib/psych/handler.rb deleted file mode 100644 index d3b99636c4..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/handler.rb +++ /dev/null @@ -1,236 +0,0 @@ -module Psych - ### - # Psych::Handler is an abstract base class that defines the events used - # when dealing with Psych::Parser. Clients who want to use Psych::Parser - # should implement a class that inherits from Psych::Handler and define - # events that they can handle. - # - # Psych::Handler defines all events that Psych::Parser can possibly send to - # event handlers. - # - # See Psych::Parser for more details - class Handler - ### - # Configuration options for dumping YAML. - class DumperOptions - attr_accessor :line_width, :indentation, :canonical - - def initialize - @line_width = 0 - @indentation = 2 - @canonical = false - end - end - - # Default dumping options - OPTIONS = DumperOptions.new - - ### - # Called with +encoding+ when the YAML stream starts. This method is - # called once per stream. A stream may contain multiple documents. - # - # See the constants in Psych::Parser for the possible values of +encoding+. - def start_stream encoding - end - - ### - # Called when the document starts with the declared +version+, - # +tag_directives+, if the document is +implicit+. - # - # +version+ will be an array of integers indicating the YAML version being - # dealt with, +tag_directives+ is a list of tuples indicating the prefix - # and suffix of each tag, and +implicit+ is a boolean indicating whether - # the document is started implicitly. - # - # === Example - # - # Given the following YAML: - # - # %YAML 1.1 - # %TAG ! tag:tenderlovemaking.com,2009: - # --- !squee - # - # The parameters for start_document must be this: - # - # version # => [1, 1] - # tag_directives # => [["!", "tag:tenderlovemaking.com,2009:"]] - # implicit # => false - def start_document version, tag_directives, implicit - end - - ### - # Called with the document ends. +implicit+ is a boolean value indicating - # whether or not the document has an implicit ending. - # - # === Example - # - # Given the following YAML: - # - # --- - # hello world - # - # +implicit+ will be true. Given this YAML: - # - # --- - # hello world - # ... - # - # +implicit+ will be false. - def end_document implicit - end - - ### - # Called when an alias is found to +anchor+. +anchor+ will be the name - # of the anchor found. - # - # === Example - # - # Here we have an example of an array that references itself in YAML: - # - # --- &ponies - # - first element - # - *ponies - # - # &ponies is the achor, *ponies is the alias. In this case, alias is - # called with "ponies". - def alias anchor - end - - ### - # Called when a scalar +value+ is found. The scalar may have an - # +anchor+, a +tag+, be implicitly +plain+ or implicitly +quoted+ - # - # +value+ is the string value of the scalar - # +anchor+ is an associated anchor or nil - # +tag+ is an associated tag or nil - # +plain+ is a boolean value - # +quoted+ is a boolean value - # +style+ is an integer idicating the string style - # - # See the constants in Psych::Nodes::Scalar for the possible values of - # +style+ - # - # === Example - # - # Here is a YAML document that exercises most of the possible ways this - # method can be called: - # - # --- - # - !str "foo" - # - &anchor fun - # - many - # lines - # - | - # many - # newlines - # - # The above YAML document contains a list with four strings. Here are - # the parameters sent to this method in the same order: - # - # # value anchor tag plain quoted style - # ["foo", nil, "!str", false, false, 3 ] - # ["fun", "anchor", nil, true, false, 1 ] - # ["many lines", nil, nil, true, false, 1 ] - # ["many\nnewlines\n", nil, nil, false, true, 4 ] - # - def scalar value, anchor, tag, plain, quoted, style - end - - ### - # Called when a sequence is started. - # - # +anchor+ is the anchor associated with the sequence or nil. - # +tag+ is the tag associated with the sequence or nil. - # +implicit+ a boolean indicating whether or not the sequence was implicitly - # started. - # +style+ is an integer indicating the list style. - # - # See the constants in Psych::Nodes::Sequence for the possible values of - # +style+. - # - # === Example - # - # Here is a YAML document that exercises most of the possible ways this - # method can be called: - # - # --- - # - !!seq [ - # a - # ] - # - &pewpew - # - b - # - # The above YAML document consists of three lists, an outer list that - # contains two inner lists. Here is a matrix of the parameters sent - # to represent these lists: - # - # # anchor tag implicit style - # [nil, nil, true, 1 ] - # [nil, "tag:yaml.org,2002:seq", false, 2 ] - # ["pewpew", nil, true, 1 ] - - def start_sequence anchor, tag, implicit, style - end - - ### - # Called when a sequence ends. - def end_sequence - end - - ### - # Called when a map starts. - # - # +anchor+ is the anchor associated with the map or +nil+. - # +tag+ is the tag associated with the map or +nil+. - # +implicit+ is a boolean indicating whether or not the map was implicitly - # started. - # +style+ is an integer indicating the mapping style. - # - # See the constants in Psych::Nodes::Mapping for the possible values of - # +style+. - # - # === Example - # - # Here is a YAML document that exercises most of the possible ways this - # method can be called: - # - # --- - # k: !!map { hello: world } - # v: &pewpew - # hello: world - # - # The above YAML document consists of three maps, an outer map that contains - # two inner maps. Below is a matrix of the parameters sent in order to - # represent these three maps: - # - # # anchor tag implicit style - # [nil, nil, true, 1 ] - # [nil, "tag:yaml.org,2002:map", false, 2 ] - # ["pewpew", nil, true, 1 ] - - def start_mapping anchor, tag, implicit, style - end - - ### - # Called when a map ends - def end_mapping - end - - ### - # Called when an empty event happens. (Which, as far as I can tell, is - # never). - def empty - end - - ### - # Called when the YAML stream ends - def end_stream - end - - ### - # Is this handler a streaming handler? - def streaming? - false - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/handlers/document_stream.rb b/ruby_1_9_3/ext/psych/lib/psych/handlers/document_stream.rb deleted file mode 100644 index e429993c1c..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/handlers/document_stream.rb +++ /dev/null @@ -1,22 +0,0 @@ -require 'psych/tree_builder' - -module Psych - module Handlers - class DocumentStream < Psych::TreeBuilder # :nodoc: - def initialize &block - super - @block = block - end - - def start_document version, tag_directives, implicit - n = Nodes::Document.new version, tag_directives, implicit - push n - end - - def end_document implicit_end = !streaming? - @last.implicit_end = implicit_end - @block.call pop - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/json/ruby_events.rb b/ruby_1_9_3/ext/psych/lib/psych/json/ruby_events.rb deleted file mode 100644 index 6b73249c06..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/json/ruby_events.rb +++ /dev/null @@ -1,19 +0,0 @@ -module Psych - module JSON - module RubyEvents # :nodoc: - def visit_Time o - formatted = format_time o - @emitter.scalar formatted, nil, nil, false, true, Nodes::Scalar::DOUBLE_QUOTED - end - - def visit_DateTime o - visit_Time o.to_time - end - - def visit_String o - @emitter.scalar o.to_s, nil, nil, false, true, Nodes::Scalar::DOUBLE_QUOTED - end - alias :visit_Symbol :visit_String - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/json/stream.rb b/ruby_1_9_3/ext/psych/lib/psych/json/stream.rb deleted file mode 100644 index be1a0a8a82..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/json/stream.rb +++ /dev/null @@ -1,15 +0,0 @@ -require 'psych/json/ruby_events' -require 'psych/json/yaml_events' - -module Psych - module JSON - class Stream < Psych::Visitors::JSONTree - include Psych::JSON::RubyEvents - include Psych::Streaming - - class Emitter < Psych::Stream::Emitter # :nodoc: - include Psych::JSON::YAMLEvents - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/json/tree_builder.rb b/ruby_1_9_3/ext/psych/lib/psych/json/tree_builder.rb deleted file mode 100644 index b799c93f58..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/json/tree_builder.rb +++ /dev/null @@ -1,12 +0,0 @@ -require 'psych/json/yaml_events' - -module Psych - module JSON - ### - # Psych::JSON::TreeBuilder is an event based AST builder. Events are sent - # to an instance of Psych::JSON::TreeBuilder and a JSON AST is constructed. - class TreeBuilder < Psych::TreeBuilder - include Psych::JSON::YAMLEvents - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/json/yaml_events.rb b/ruby_1_9_3/ext/psych/lib/psych/json/yaml_events.rb deleted file mode 100644 index d054d9b458..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/json/yaml_events.rb +++ /dev/null @@ -1,29 +0,0 @@ -module Psych - module JSON - module YAMLEvents # :nodoc: - def start_document version, tag_directives, implicit - super(version, tag_directives, !streaming?) - end - - def end_document implicit_end = !streaming? - super(implicit_end) - end - - def start_mapping anchor, tag, implicit, style - super(anchor, nil, true, Nodes::Mapping::FLOW) - end - - def start_sequence anchor, tag, implicit, style - super(anchor, nil, true, Nodes::Sequence::FLOW) - end - - def scalar value, anchor, tag, plain, quoted, style - if "tag:yaml.org,2002:null" == tag - super('null', nil, nil, true, false, Nodes::Scalar::PLAIN) - else - super - end - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/nodes.rb b/ruby_1_9_3/ext/psych/lib/psych/nodes.rb deleted file mode 100644 index f3b33fe975..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/nodes.rb +++ /dev/null @@ -1,77 +0,0 @@ -require 'psych/nodes/node' -require 'psych/nodes/stream' -require 'psych/nodes/document' -require 'psych/nodes/sequence' -require 'psych/nodes/scalar' -require 'psych/nodes/mapping' -require 'psych/nodes/alias' - -module Psych - ### - # = Overview - # - # When using Psych.load to deserialize a YAML document, the document is - # translated to an intermediary AST. That intermediary AST is then - # translated in to a Ruby object graph. - # - # In the opposite direction, when using Psych.dump, the Ruby object graph is - # translated to an intermediary AST which is then converted to a YAML - # document. - # - # Psych::Nodes contains all of the classes that make up the nodes of a YAML - # AST. You can manually build an AST and use one of the visitors (see - # Psych::Visitors) to convert that AST to either a YAML document or to a - # Ruby object graph. - # - # Here is an example of building an AST that represents a list with one - # scalar: - # - # # Create our nodes - # stream = Psych::Nodes::Stream.new - # doc = Psych::Nodes::Document.new - # seq = Psych::Nodes::Sequence.new - # scalar = Psych::Nodes::Scalar.new('foo') - # - # # Build up our tree - # stream.children << doc - # doc.children << seq - # seq.children << scalar - # - # The stream is the root of the tree. We can then convert the tree to YAML: - # - # stream.to_yaml => "---\n- foo\n" - # - # Or convert it to Ruby: - # - # stream.to_ruby => [["foo"]] - # - # == YAML AST Requirements - # - # A valid YAML AST *must* have one Psych::Nodes::Stream at the root. A - # Psych::Nodes::Stream node must have 1 or more Psych::Nodes::Document nodes - # as children. - # - # Psych::Nodes::Document nodes must have one and *only* one child. That child - # may be one of: - # - # * Psych::Nodes::Sequence - # * Psych::Nodes::Mapping - # * Psych::Nodes::Scalar - # - # Psych::Nodes::Sequence and Psych::Nodes::Mapping nodes may have many - # children, but Psych::Nodes::Mapping nodes should have an even number of - # children. - # - # All of these are valid children for Psych::Nodes::Sequence and - # Psych::Nodes::Mapping nodes: - # - # * Psych::Nodes::Sequence - # * Psych::Nodes::Mapping - # * Psych::Nodes::Scalar - # * Psych::Nodes::Alias - # - # Psych::Nodes::Scalar and Psych::Nodes::Alias are both terminal nodes and - # should not have any children. - module Nodes - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/nodes/alias.rb b/ruby_1_9_3/ext/psych/lib/psych/nodes/alias.rb deleted file mode 100644 index 5bd4df13d1..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/nodes/alias.rb +++ /dev/null @@ -1,18 +0,0 @@ -module Psych - module Nodes - ### - # This class represents a {YAML Alias}[http://yaml.org/spec/1.1/#alias]. - # It points to an +anchor+. - # - # A Psych::Nodes::Alias is a terminal node and may have no children. - class Alias < Psych::Nodes::Node - # The anchor this alias links to - attr_accessor :anchor - - # Create a new Alias that points to an +anchor+ - def initialize anchor - @anchor = anchor - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/nodes/document.rb b/ruby_1_9_3/ext/psych/lib/psych/nodes/document.rb deleted file mode 100644 index 32014d60dc..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/nodes/document.rb +++ /dev/null @@ -1,60 +0,0 @@ -module Psych - module Nodes - ### - # This represents a YAML Document. This node must be a child of - # Psych::Nodes::Stream. A Psych::Nodes::Document must have one child, - # and that child may be one of the following: - # - # * Psych::Nodes::Sequence - # * Psych::Nodes::Mapping - # * Psych::Nodes::Scalar - class Document < Psych::Nodes::Node - # The version of the YAML document - attr_accessor :version - - # A list of tag directives for this document - attr_accessor :tag_directives - - # Was this document implicitly created? - attr_accessor :implicit - - # Is the end of the document implicit? - attr_accessor :implicit_end - - ### - # Create a new Psych::Nodes::Document object. - # - # +version+ is a list indicating the YAML version. - # +tags_directives+ is a list of tag directive declarations - # +implicit+ is a flag indicating whether the document will be implicitly - # started. - # - # == Example: - # This creates a YAML document object that represents a YAML 1.1 document - # with one tag directive, and has an implicit start: - # - # Psych::Nodes::Document.new( - # [1,1], - # [["!", "tag:tenderlovemaking.com,2009:"]], - # true - # ) - # - # == See Also - # See also Psych::Handler#start_document - def initialize version = [], tag_directives = [], implicit = false - super() - @version = version - @tag_directives = tag_directives - @implicit = implicit - @implicit_end = true - end - - ### - # Returns the root node. A Document may only have one root node: - # http://yaml.org/spec/1.1/#id898031 - def root - children.first - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/nodes/mapping.rb b/ruby_1_9_3/ext/psych/lib/psych/nodes/mapping.rb deleted file mode 100644 index 5ba95ce4b6..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/nodes/mapping.rb +++ /dev/null @@ -1,56 +0,0 @@ -module Psych - module Nodes - ### - # This class represents a {YAML Mapping}[http://yaml.org/spec/1.1/#mapping]. - # - # A Psych::Nodes::Mapping node may have 0 or more children, but must have - # an even number of children. Here are the valid children a - # Psych::Nodes::Mapping node may have: - # - # * Psych::Nodes::Sequence - # * Psych::Nodes::Mapping - # * Psych::Nodes::Scalar - # * Psych::Nodes::Alias - class Mapping < Psych::Nodes::Node - # Any Map Style - ANY = 0 - - # Block Map Style - BLOCK = 1 - - # Flow Map Style - FLOW = 2 - - # The optional anchor for this mapping - attr_accessor :anchor - - # The optional tag for this mapping - attr_accessor :tag - - # Is this an implicit mapping? - attr_accessor :implicit - - # The style of this mapping - attr_accessor :style - - ### - # Create a new Psych::Nodes::Mapping object. - # - # +anchor+ is the anchor associated with the map or +nil+. - # +tag+ is the tag associated with the map or +nil+. - # +implicit+ is a boolean indicating whether or not the map was implicitly - # started. - # +style+ is an integer indicating the mapping style. - # - # == See Also - # See also Psych::Handler#start_mapping - def initialize anchor = nil, tag = nil, implicit = true, style = BLOCK - super() - @anchor = anchor - @tag = tag - @implicit = implicit - @style = style - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/nodes/node.rb b/ruby_1_9_3/ext/psych/lib/psych/nodes/node.rb deleted file mode 100644 index 0cefe44e44..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/nodes/node.rb +++ /dev/null @@ -1,53 +0,0 @@ -require 'stringio' - -module Psych - module Nodes - ### - # The base class for any Node in a YAML parse tree. This class should - # never be instantiated. - class Node - include Enumerable - - # The children of this node - attr_reader :children - - # An associated tag - attr_reader :tag - - # Create a new Psych::Nodes::Node - def initialize - @children = [] - end - - ### - # Iterate over each node in the tree. Yields each node to +block+ depth - # first. - def each &block - return enum_for :each unless block_given? - Visitors::DepthFirst.new(block).accept self - end - - ### - # Convert this node to Ruby. - # - # See also Psych::Visitors::ToRuby - def to_ruby - Visitors::ToRuby.new.accept self - end - alias :transform :to_ruby - - ### - # Convert this node to YAML. - # - # See also Psych::Visitors::Emitter - def yaml io = nil, options = {} - real_io = io || StringIO.new(''.encode('utf-8')) - - Visitors::Emitter.new(real_io, options).accept self - return real_io.string unless io - io - end - alias :to_yaml :yaml - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/nodes/scalar.rb b/ruby_1_9_3/ext/psych/lib/psych/nodes/scalar.rb deleted file mode 100644 index 1b1b25b98a..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/nodes/scalar.rb +++ /dev/null @@ -1,67 +0,0 @@ -module Psych - module Nodes - ### - # This class represents a {YAML Scalar}[http://yaml.org/spec/1.1/#id858081]. - # - # This node type is a terminal node and should not have any children. - class Scalar < Psych::Nodes::Node - # Any style scalar, the emitter chooses - ANY = 0 - - # Plain scalar style - PLAIN = 1 - - # Single quoted style - SINGLE_QUOTED = 2 - - # Double quoted style - DOUBLE_QUOTED = 3 - - # Literal style - LITERAL = 4 - - # Folded style - FOLDED = 5 - - # The scalar value - attr_accessor :value - - # The anchor value (if there is one) - attr_accessor :anchor - - # The tag value (if there is one) - attr_accessor :tag - - # Is this a plain scalar? - attr_accessor :plain - - # Is this scalar quoted? - attr_accessor :quoted - - # The style of this scalar - attr_accessor :style - - ### - # Create a new Psych::Nodes::Scalar object. - # - # +value+ is the string value of the scalar - # +anchor+ is an associated anchor or nil - # +tag+ is an associated tag or nil - # +plain+ is a boolean value - # +quoted+ is a boolean value - # +style+ is an integer idicating the string style - # - # == See Also - # - # See also Psych::Handler#scalar - def initialize value, anchor = nil, tag = nil, plain = true, quoted = false, style = ANY - @value = value - @anchor = anchor - @tag = tag - @plain = plain - @quoted = quoted - @style = style - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/nodes/sequence.rb b/ruby_1_9_3/ext/psych/lib/psych/nodes/sequence.rb deleted file mode 100644 index e4b833d330..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/nodes/sequence.rb +++ /dev/null @@ -1,81 +0,0 @@ -module Psych - module Nodes - ### - # This class represents a - # {YAML sequence}[http://yaml.org/spec/1.1/#sequence/syntax]. - # - # A YAML sequence is basically a list, and looks like this: - # - # %YAML 1.1 - # --- - # - I am - # - a Sequence - # - # A YAML sequence may have an anchor like this: - # - # %YAML 1.1 - # --- - # &A [ - # "This sequence", - # "has an anchor" - # ] - # - # A YAML sequence may also have a tag like this: - # - # %YAML 1.1 - # --- - # !!seq [ - # "This sequence", - # "has a tag" - # ] - # - # This class represents a sequence in a YAML document. A - # Psych::Nodes::Sequence node may have 0 or more children. Valid children - # for this node are: - # - # * Psych::Nodes::Sequence - # * Psych::Nodes::Mapping - # * Psych::Nodes::Scalar - # * Psych::Nodes::Alias - class Sequence < Psych::Nodes::Node - # Any Styles, emitter chooses - ANY = 0 - - # Block style sequence - BLOCK = 1 - - # Flow style sequence - FLOW = 2 - - # The anchor for this sequence (if any) - attr_accessor :anchor - - # The tag name for this sequence (if any) - attr_accessor :tag - - # Is this sequence started implicitly? - attr_accessor :implicit - - # The sequece style used - attr_accessor :style - - ### - # Create a new object representing a YAML sequence. - # - # +anchor+ is the anchor associated with the sequence or nil. - # +tag+ is the tag associated with the sequence or nil. - # +implicit+ a boolean indicating whether or not the sequence was - # implicitly started. - # +style+ is an integer indicating the list style. - # - # See Psych::Handler#start_sequence - def initialize anchor = nil, tag = nil, implicit = true, style = BLOCK - super() - @anchor = anchor - @tag = tag - @implicit = implicit - @style = style - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/nodes/stream.rb b/ruby_1_9_3/ext/psych/lib/psych/nodes/stream.rb deleted file mode 100644 index 7cf5e033ec..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/nodes/stream.rb +++ /dev/null @@ -1,37 +0,0 @@ -module Psych - module Nodes - ### - # Represents a YAML stream. This is the root node for any YAML parse - # tree. This node must have one or more child nodes. The only valid - # child node for a Psych::Nodes::Stream node is Psych::Nodes::Document. - class Stream < Psych::Nodes::Node - - # Encodings supported by Psych (and libyaml) - - # Any encoding - ANY = Psych::Parser::ANY - - # UTF-8 encoding - UTF8 = Psych::Parser::UTF8 - - # UTF-16LE encoding - UTF16LE = Psych::Parser::UTF16LE - - # UTF-16BE encoding - UTF16BE = Psych::Parser::UTF16BE - - # The encoding used for this stream - attr_accessor :encoding - - ### - # Create a new Psych::Nodes::Stream node with an +encoding+ that - # defaults to Psych::Nodes::Stream::UTF8. - # - # See also Psych::Handler#start_stream - def initialize encoding = UTF8 - super() - @encoding = encoding - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/omap.rb b/ruby_1_9_3/ext/psych/lib/psych/omap.rb deleted file mode 100644 index 6286270616..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/omap.rb +++ /dev/null @@ -1,4 +0,0 @@ -module Psych - class Omap < ::Hash - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/parser.rb b/ruby_1_9_3/ext/psych/lib/psych/parser.rb deleted file mode 100644 index 84085f1fb0..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/parser.rb +++ /dev/null @@ -1,51 +0,0 @@ -module Psych - ### - # YAML event parser class. This class parses a YAML document and calls - # events on the handler that is passed to the constructor. The events can - # be used for things such as constructing a YAML AST or deserializing YAML - # documents. It can even be fed back to Psych::Emitter to emit the same - # document that was parsed. - # - # See Psych::Handler for documentation on the events that Psych::Parser emits. - # - # Here is an example that prints out ever scalar found in a YAML document: - # - # # Handler for detecting scalar values - # class ScalarHandler < Psych::Handler - # def scalar value, anchor, tag, plain, quoted, style - # puts value - # end - # end - # - # parser = Psych::Parser.new(ScalarHandler.new) - # parser.parse(yaml_document) - # - # Here is an example that feeds the parser back in to Psych::Emitter. The - # YAML document is read from STDIN and written back out to STDERR: - # - # parser = Psych::Parser.new(Psych::Emitter.new($stderr)) - # parser.parse($stdin) - # - # Psych uses Psych::Parser in combination with Psych::TreeBuilder to - # construct an AST of the parsed YAML document. - - class Parser - class Mark < Struct.new(:index, :line, :column) - end - - # The handler on which events will be called - attr_accessor :handler - - # Set the encoding for this parser to +encoding+ - attr_writer :external_encoding - - ### - # Creates a new Psych::Parser instance with +handler+. YAML events will - # be called on +handler+. See Psych::Parser for more details. - - def initialize handler = Handler.new - @handler = handler - @external_encoding = ANY - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/scalar_scanner.rb b/ruby_1_9_3/ext/psych/lib/psych/scalar_scanner.rb deleted file mode 100644 index fa2d385a63..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/scalar_scanner.rb +++ /dev/null @@ -1,128 +0,0 @@ -require 'strscan' - -module Psych - ### - # Scan scalars for built in types - class ScalarScanner - # Taken from http://yaml.org/type/timestamp.html - TIME = /^\d{4}-\d{1,2}-\d{1,2}([Tt]|\s+)\d{1,2}:\d\d:\d\d(\.\d*)?(\s*Z|[-+]\d{1,2}(:\d\d)?)?/ - - # Taken from http://yaml.org/type/float.html - FLOAT = /^(?:[-+]?([0-9][0-9_,]*)?\.[0-9.]*([eE][-+][0-9]+)?(?# base 10) - |[-+]?[0-9][0-9_,]*(:[0-5]?[0-9])+\.[0-9_]*(?# base 60) - |[-+]?\.(inf|Inf|INF)(?# infinity) - |\.(nan|NaN|NAN)(?# not a number))$/x - - # Create a new scanner - def initialize - @string_cache = {} - end - - # Tokenize +string+ returning the ruby object - def tokenize string - return nil if string.empty? - return string if @string_cache.key?(string) - - case string - when /^[A-Za-z~]/ - if string.length > 5 - @string_cache[string] = true - return string - end - - case string - when /^[^ytonf~]/i - @string_cache[string] = true - string - when '~', /^null$/i - nil - when /^(yes|true|on)$/i - true - when /^(no|false|off)$/i - false - else - @string_cache[string] = true - string - end - when TIME - parse_time string - when /^\d{4}-(?:1[012]|0\d|\d)-(?:[12]\d|3[01]|0\d|\d)$/ - require 'date' - begin - Date.strptime(string, '%Y-%m-%d') - rescue ArgumentError - string - end - when /^\.inf$/i - 1 / 0.0 - when /^-\.inf$/i - -1 / 0.0 - when /^\.nan$/i - 0.0 / 0.0 - when /^:./ - if string =~ /^:(["'])(.*)\1/ - $2.sub(/^:/, '').to_sym - else - string.sub(/^:/, '').to_sym - end - when /^[-+]?[0-9][0-9_]*(:[0-5]?[0-9])+$/ - i = 0 - string.split(':').each_with_index do |n,e| - i += (n.to_i * 60 ** (e - 2).abs) - end - i - when /^[-+]?[0-9][0-9_]*(:[0-5]?[0-9])+\.[0-9_]*$/ - i = 0 - string.split(':').each_with_index do |n,e| - i += (n.to_f * 60 ** (e - 2).abs) - end - i - when FLOAT - begin - return Float(string.gsub(/[,_]/, '')) - rescue ArgumentError - end - - @string_cache[string] = true - string - else - if string.count('.') < 2 - begin - return Integer(string.gsub(/[,_]/, '')) - rescue ArgumentError - end - end - - @string_cache[string] = true - string - end - end - - ### - # Parse and return a Time from +string+ - def parse_time string - date, time = *(string.split(/[ tT]/, 2)) - (yy, m, dd) = date.split('-').map { |x| x.to_i } - md = time.match(/(\d+:\d+:\d+)(?:\.(\d*))?\s*(Z|[-+]\d+(:\d\d)?)?/) - - (hh, mm, ss) = md[1].split(':').map { |x| x.to_i } - us = (md[2] ? Rational("0.#{md[2]}") : 0) * 1000000 - - time = Time.utc(yy, m, dd, hh, mm, ss, us) - - return time if 'Z' == md[3] - return Time.at(time.to_i, us) unless md[3] - - tz = md[3].match(/^([+\-]?\d{1,2})\:?(\d{1,2})?$/)[1..-1].compact.map { |digit| Integer(digit, 10) } - offset = tz.first * 3600 - - if offset < 0 - offset -= ((tz[1] || 0) * 60) - else - offset += ((tz[1] || 0) * 60) - end - - Time.at((time - offset).to_i, us) - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/set.rb b/ruby_1_9_3/ext/psych/lib/psych/set.rb deleted file mode 100644 index 6793a8ed1b..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/set.rb +++ /dev/null @@ -1,4 +0,0 @@ -module Psych - class Set < ::Hash - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/stream.rb b/ruby_1_9_3/ext/psych/lib/psych/stream.rb deleted file mode 100644 index 567c1bb790..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/stream.rb +++ /dev/null @@ -1,36 +0,0 @@ -module Psych - ### - # Psych::Stream is a streaming YAML emitter. It will not buffer your YAML, - # but send it straight to an IO. - # - # Here is an example use: - # - # stream = Psych::Stream.new($stdout) - # stream.start - # stream.push({:foo => 'bar'}) - # stream.finish - # - # YAML will be immediately emitted to $stdout with no buffering. - # - # Psych::Stream#start will take a block and ensure that Psych::Stream#finish - # is called, so you can do this form: - # - # stream = Psych::Stream.new($stdout) - # stream.start do |em| - # em.push(:foo => 'bar') - # end - # - class Stream < Psych::Visitors::YAMLTree - class Emitter < Psych::Emitter # :nodoc: - def end_document implicit_end = !streaming? - super - end - - def streaming? - true - end - end - - include Psych::Streaming - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/streaming.rb b/ruby_1_9_3/ext/psych/lib/psych/streaming.rb deleted file mode 100644 index c6fa109d5a..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/streaming.rb +++ /dev/null @@ -1,22 +0,0 @@ -module Psych - module Streaming - ### - # Create a new streaming emitter. Emitter will print to +io+. See - # Psych::Stream for an example. - def initialize io - super({}, self.class.const_get(:Emitter).new(io)) - end - - ### - # Start streaming using +encoding+ - def start encoding = Nodes::Stream::UTF8 - super.tap { yield self if block_given? } - ensure - finish if block_given? - end - - private - def register target, obj - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/syntax_error.rb b/ruby_1_9_3/ext/psych/lib/psych/syntax_error.rb deleted file mode 100644 index f79743dba4..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/syntax_error.rb +++ /dev/null @@ -1,19 +0,0 @@ -module Psych - class SyntaxError < ::SyntaxError - attr_reader :file, :line, :column, :offset, :problem, :context - - def initialize file, line, col, offset, problem, context - err = [problem, context].compact.join ' ' - filename = file || '<unknown>' - message = "(%s): %s at line %d column %d" % [filename, err, line, col] - - @file = file - @line = line - @column = col - @offset = offset - @problem = problem - @context = context - super(message) - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/tree_builder.rb b/ruby_1_9_3/ext/psych/lib/psych/tree_builder.rb deleted file mode 100644 index c8f344787c..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/tree_builder.rb +++ /dev/null @@ -1,96 +0,0 @@ -require 'psych/handler' - -module Psych - ### - # This class works in conjunction with Psych::Parser to build an in-memory - # parse tree that represents a YAML document. - # - # == Example - # - # parser = Psych::Parser.new Psych::TreeBuilder.new - # parser.parse('--- foo') - # tree = parser.handler.root - # - # See Psych::Handler for documentation on the event methods used in this - # class. - class TreeBuilder < Psych::Handler - # Returns the root node for the built tree - attr_reader :root - - # Create a new TreeBuilder instance - def initialize - @stack = [] - @last = nil - @root = nil - end - - %w{ - Sequence - Mapping - }.each do |node| - class_eval %{ - def start_#{node.downcase}(anchor, tag, implicit, style) - n = Nodes::#{node}.new(anchor, tag, implicit, style) - @last.children << n - push n - end - - def end_#{node.downcase} - pop - end - } - end - - ### - # Handles start_document events with +version+, +tag_directives+, - # and +implicit+ styling. - # - # See Psych::Handler#start_document - def start_document version, tag_directives, implicit - n = Nodes::Document.new version, tag_directives, implicit - @last.children << n - push n - end - - ### - # Handles end_document events with +version+, +tag_directives+, - # and +implicit+ styling. - # - # See Psych::Handler#start_document - def end_document implicit_end = !streaming? - @last.implicit_end = implicit_end - pop - end - - def start_stream encoding - @root = Nodes::Stream.new(encoding) - push @root - end - - def end_stream - pop - end - - def scalar value, anchor, tag, plain, quoted, style - s = Nodes::Scalar.new(value,anchor,tag,plain,quoted,style) - @last.children << s - s - end - - def alias anchor - @last.children << Nodes::Alias.new(anchor) - end - - private - def push value - @stack.push value - @last = value - end - - def pop - x = @stack.pop - @last = @stack.last - x - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/visitors.rb b/ruby_1_9_3/ext/psych/lib/psych/visitors.rb deleted file mode 100644 index cc98b103f1..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/visitors.rb +++ /dev/null @@ -1,6 +0,0 @@ -require 'psych/visitors/visitor' -require 'psych/visitors/to_ruby' -require 'psych/visitors/emitter' -require 'psych/visitors/yaml_tree' -require 'psych/visitors/json_tree' -require 'psych/visitors/depth_first' diff --git a/ruby_1_9_3/ext/psych/lib/psych/visitors/depth_first.rb b/ruby_1_9_3/ext/psych/lib/psych/visitors/depth_first.rb deleted file mode 100644 index c6eb814ac0..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/visitors/depth_first.rb +++ /dev/null @@ -1,26 +0,0 @@ -module Psych - module Visitors - class DepthFirst < Psych::Visitors::Visitor - def initialize block - @block = block - end - - private - - def nary o - o.children.each { |x| visit x } - @block.call o - end - alias :visit_Psych_Nodes_Stream :nary - alias :visit_Psych_Nodes_Document :nary - alias :visit_Psych_Nodes_Sequence :nary - alias :visit_Psych_Nodes_Mapping :nary - - def terminal o - @block.call o - end - alias :visit_Psych_Nodes_Scalar :terminal - alias :visit_Psych_Nodes_Alias :terminal - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/visitors/emitter.rb b/ruby_1_9_3/ext/psych/lib/psych/visitors/emitter.rb deleted file mode 100644 index c886e5092e..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/visitors/emitter.rb +++ /dev/null @@ -1,51 +0,0 @@ -module Psych - module Visitors - class Emitter < Psych::Visitors::Visitor - def initialize io, options = {} - opts = [:indentation, :canonical, :line_width].find_all { |opt| - options.key?(opt) - } - - if opts.empty? - @handler = Psych::Emitter.new io - else - du = Handler::DumperOptions.new - opts.each { |option| du.send :"#{option}=", options[option] } - @handler = Psych::Emitter.new io, du - end - end - - def visit_Psych_Nodes_Stream o - @handler.start_stream o.encoding - o.children.each { |c| accept c } - @handler.end_stream - end - - def visit_Psych_Nodes_Document o - @handler.start_document o.version, o.tag_directives, o.implicit - o.children.each { |c| accept c } - @handler.end_document o.implicit_end - end - - def visit_Psych_Nodes_Scalar o - @handler.scalar o.value, o.anchor, o.tag, o.plain, o.quoted, o.style - end - - def visit_Psych_Nodes_Sequence o - @handler.start_sequence o.anchor, o.tag, o.implicit, o.style - o.children.each { |c| accept c } - @handler.end_sequence - end - - def visit_Psych_Nodes_Mapping o - @handler.start_mapping o.anchor, o.tag, o.implicit, o.style - o.children.each { |c| accept c } - @handler.end_mapping - end - - def visit_Psych_Nodes_Alias o - @handler.alias o.anchor - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/visitors/json_tree.rb b/ruby_1_9_3/ext/psych/lib/psych/visitors/json_tree.rb deleted file mode 100644 index 0350dd1faa..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/visitors/json_tree.rb +++ /dev/null @@ -1,21 +0,0 @@ -require 'psych/json/ruby_events' - -module Psych - module Visitors - class JSONTree < YAMLTree - include Psych::JSON::RubyEvents - - def initialize options = {}, emitter = Psych::JSON::TreeBuilder.new - super - end - - def accept target - if target.respond_to?(:encode_with) - dump_coder target - else - send(@dispatch_cache[target.class], target) - end - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/visitors/to_ruby.rb b/ruby_1_9_3/ext/psych/lib/psych/visitors/to_ruby.rb deleted file mode 100644 index 088301ac14..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/visitors/to_ruby.rb +++ /dev/null @@ -1,324 +0,0 @@ -require 'psych/scalar_scanner' - -unless defined?(Regexp::NOENCODING) - Regexp::NOENCODING = 32 -end - -module Psych - module Visitors - ### - # This class walks a YAML AST, converting each node to ruby - class ToRuby < Psych::Visitors::Visitor - def initialize ss = ScalarScanner.new - super() - @st = {} - @ss = ss - @domain_types = Psych.domain_types - end - - def accept target - result = super - return result if @domain_types.empty? || !target.tag - - key = target.tag.sub(/^[!\/]*/, '').sub(/(,\d+)\//, '\1:') - key = "tag:#{key}" unless key =~ /^(tag:|x-private)/ - - if @domain_types.key? key - value, block = @domain_types[key] - return block.call value, result - end - - result - end - - def deserialize o - if klass = Psych.load_tags[o.tag] - instance = klass.allocate - - if instance.respond_to?(:init_with) - coder = Psych::Coder.new(o.tag) - coder.scalar = o.value - instance.init_with coder - end - - return instance - end - - return o.value if o.quoted - return @ss.tokenize(o.value) unless o.tag - - case o.tag - when '!binary', 'tag:yaml.org,2002:binary' - o.value.unpack('m').first - when /^!(?:str|ruby\/string)(?::(.*))?/, 'tag:yaml.org,2002:str' - klass = resolve_class($1) - if klass - klass.allocate.replace o.value - else - o.value - end - when '!ruby/object:BigDecimal' - require 'bigdecimal' - BigDecimal._load o.value - when "!ruby/object:DateTime" - require 'date' - @ss.parse_time(o.value).to_datetime - when "!ruby/object:Complex" - Complex(o.value) - when "!ruby/object:Rational" - Rational(o.value) - when "!ruby/class", "!ruby/module" - resolve_class o.value - when "tag:yaml.org,2002:float", "!float" - Float(@ss.tokenize(o.value)) - when "!ruby/regexp" - o.value =~ /^\/(.*)\/([mixn]*)$/ - source = $1 - options = 0 - lang = nil - ($2 || '').split('').each do |option| - case option - when 'x' then options |= Regexp::EXTENDED - when 'i' then options |= Regexp::IGNORECASE - when 'm' then options |= Regexp::MULTILINE - when 'n' then options |= Regexp::NOENCODING - else lang = option - end - end - Regexp.new(*[source, options, lang].compact) - when "!ruby/range" - args = o.value.split(/([.]{2,3})/, 2).map { |s| - accept Nodes::Scalar.new(s) - } - args.push(args.delete_at(1) == '...') - Range.new(*args) - when /^!ruby\/sym(bol)?:?(.*)?$/ - o.value.to_sym - else - @ss.tokenize o.value - end - end - private :deserialize - - def visit_Psych_Nodes_Scalar o - register o, deserialize(o) - end - - def visit_Psych_Nodes_Sequence o - if klass = Psych.load_tags[o.tag] - instance = klass.allocate - - if instance.respond_to?(:init_with) - coder = Psych::Coder.new(o.tag) - coder.seq = o.children.map { |c| accept c } - instance.init_with coder - end - - return instance - end - - case o.tag - when '!omap', 'tag:yaml.org,2002:omap' - map = register(o, Psych::Omap.new) - o.children.each { |a| - map[accept(a.children.first)] = accept a.children.last - } - map - when /^!(?:seq|ruby\/array):(.*)$/ - klass = resolve_class($1) - list = register(o, klass.allocate) - o.children.each { |c| list.push accept c } - list - else - list = register(o, []) - o.children.each { |c| list.push accept c } - list - end - end - - def visit_Psych_Nodes_Mapping o - return revive(Psych.load_tags[o.tag], o) if Psych.load_tags[o.tag] - return revive_hash({}, o) unless o.tag - - case o.tag - when /^!(?:str|ruby\/string)(?::(.*))?/, 'tag:yaml.org,2002:str' - klass = resolve_class($1) - members = Hash[*o.children.map { |c| accept c }] - string = members.delete 'str' - - if klass - string = klass.allocate.replace string - register(o, string) - end - - init_with(string, members.map { |k,v| [k.to_s.sub(/^@/, ''),v] }, o) - when /^!ruby\/array:(.*)$/ - klass = resolve_class($1) - list = register(o, klass.allocate) - - members = Hash[o.children.map { |c| accept c }.each_slice(2).to_a] - list.replace members['internal'] - - members['ivars'].each do |ivar, v| - list.instance_variable_set ivar, v - end - list - when /^!ruby\/struct:?(.*)?$/ - klass = resolve_class($1) - - if klass - s = register(o, klass.allocate) - - members = {} - struct_members = s.members.map { |x| x.to_sym } - o.children.each_slice(2) do |k,v| - member = accept(k) - value = accept(v) - if struct_members.include?(member.to_sym) - s.send("#{member}=", value) - else - members[member.to_s.sub(/^@/, '')] = value - end - end - init_with(s, members, o) - else - members = o.children.map { |c| accept c } - h = Hash[*members] - Struct.new(*h.map { |k,v| k.to_sym }).new(*h.map { |k,v| v }) - end - - when '!ruby/range' - h = Hash[*o.children.map { |c| accept c }] - register o, Range.new(h['begin'], h['end'], h['excl']) - - when /^!ruby\/exception:?(.*)?$/ - h = Hash[*o.children.map { |c| accept c }] - - e = build_exception((resolve_class($1) || Exception), - h.delete('message')) - init_with(e, h, o) - - when '!set', 'tag:yaml.org,2002:set' - set = Psych::Set.new - @st[o.anchor] = set if o.anchor - o.children.each_slice(2) do |k,v| - set[accept(k)] = accept(v) - end - set - - when '!ruby/object:Complex' - h = Hash[*o.children.map { |c| accept c }] - register o, Complex(h['real'], h['image']) - - when '!ruby/object:Rational' - h = Hash[*o.children.map { |c| accept c }] - register o, Rational(h['numerator'], h['denominator']) - - when /^!ruby\/object:?(.*)?$/ - name = $1 || 'Object' - obj = revive((resolve_class(name) || Object), o) - obj - - when /^!map:(.*)$/, /^!ruby\/hash:(.*)$/ - revive_hash resolve_class($1).new, o - - when '!omap', 'tag:yaml.org,2002:omap' - map = register(o, Psych::Omap.new) - o.children.each_slice(2) do |l,r| - map[accept(l)] = accept r - end - map - - else - revive_hash({}, o) - end - end - - def visit_Psych_Nodes_Document o - accept o.root - end - - def visit_Psych_Nodes_Stream o - o.children.map { |c| accept c } - end - - def visit_Psych_Nodes_Alias o - @st.fetch(o.anchor) { raise BadAlias, "Unknown alias: #{o.anchor}" } - end - - private - def register node, object - @st[node.anchor] = object if node.anchor - object - end - - def revive_hash hash, o - @st[o.anchor] = hash if o.anchor - - o.children.each_slice(2) { |k,v| - key = accept(k) - - if key == '<<' - case v - when Nodes::Alias - hash.merge! accept(v) - when Nodes::Sequence - accept(v).reverse_each do |value| - hash.merge! value - end - else - hash[key] = accept(v) - end - else - hash[key] = accept(v) - end - - } - hash - end - - def revive klass, node - s = klass.allocate - @st[node.anchor] = s if node.anchor - h = Hash[*node.children.map { |c| accept c }] - init_with(s, h, node) - end - - def init_with o, h, node - c = Psych::Coder.new(node.tag) - c.map = h - - if o.respond_to?(:init_with) - o.init_with c - elsif o.respond_to?(:yaml_initialize) - if $VERBOSE - warn "Implementing #{o.class}#yaml_initialize is deprecated, please implement \"init_with(coder)\"" - end - o.yaml_initialize c.tag, c.map - else - h.each { |k,v| o.instance_variable_set(:"@#{k}", v) } - end - o - end - - # Convert +klassname+ to a Class - def resolve_class klassname - return nil unless klassname and not klassname.empty? - - name = klassname - retried = false - - begin - path2class(name) - rescue ArgumentError, NameError => ex - unless retried - name = "Struct::#{name}" - retried = ex - retry - end - raise retried - end - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/visitors/visitor.rb b/ruby_1_9_3/ext/psych/lib/psych/visitors/visitor.rb deleted file mode 100644 index 4d7772f428..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/visitors/visitor.rb +++ /dev/null @@ -1,19 +0,0 @@ -module Psych - module Visitors - class Visitor - def accept target - visit target - end - - private - - DISPATCH = Hash.new do |hash, klass| - hash[klass] = "visit_#{klass.name.gsub('::', '_')}" - end - - def visit target - send DISPATCH[target.class], target - end - end - end -end diff --git a/ruby_1_9_3/ext/psych/lib/psych/visitors/yaml_tree.rb b/ruby_1_9_3/ext/psych/lib/psych/visitors/yaml_tree.rb deleted file mode 100644 index 948a976dd1..0000000000 --- a/ruby_1_9_3/ext/psych/lib/psych/visitors/yaml_tree.rb +++ /dev/null @@ -1,454 +0,0 @@ -module Psych - module Visitors - ### - # YAMLTree builds a YAML ast given a ruby object. For example: - # - # builder = Psych::Visitors::YAMLTree.new - # builder << { :foo => 'bar' } - # builder.tree # => #<Psych::Nodes::Stream .. } - # - class YAMLTree < Psych::Visitors::Visitor - attr_reader :started, :finished - alias :finished? :finished - alias :started? :started - - def initialize options = {}, emitter = TreeBuilder.new, ss = ScalarScanner.new - super() - @started = false - @finished = false - @emitter = emitter - @st = {} - @ss = ss - @options = options - @coders = [] - - @dispatch_cache = Hash.new do |h,klass| - method = "visit_#{(klass.name || '').split('::').join('_')}" - - method = respond_to?(method) ? method : h[klass.superclass] - - raise(TypeError, "Can't dump #{target.class}") unless method - - h[klass] = method - end - end - - def start encoding = Nodes::Stream::UTF8 - @emitter.start_stream(encoding).tap do - @started = true - end - end - - def finish - @emitter.end_stream.tap do - @finished = true - end - end - - def tree - finish unless finished? - end - - def push object - start unless started? - version = [] - version = [1,1] if @options[:header] - - case @options[:version] - when Array - version = @options[:version] - when String - version = @options[:version].split('.').map { |x| x.to_i } - else - version = [1,1] - end if @options.key? :version - - @emitter.start_document version, [], false - accept object - @emitter.end_document - end - alias :<< :push - - def accept target - # return any aliases we find - if @st.key? target.object_id - oid = target.object_id - node = @st[oid] - anchor = oid.to_s - node.anchor = anchor - return @emitter.alias anchor - end - - if target.respond_to?(:to_yaml) - begin - loc = target.method(:to_yaml).source_location.first - if loc !~ /(syck\/rubytypes.rb|psych\/core_ext.rb)/ - unless target.respond_to?(:encode_with) - if $VERBOSE - warn "implementing to_yaml is deprecated, please implement \"encode_with\"" - end - - target.to_yaml(:nodump => true) - end - end - rescue - # public_method or source_location might be overridden, - # and it's OK to skip it since it's only to emit a warning - end - end - - if target.respond_to?(:encode_with) - dump_coder target - else - send(@dispatch_cache[target.class], target) - end - end - - def visit_Psych_Omap o - seq = @emitter.start_sequence(nil, '!omap', false, Nodes::Sequence::BLOCK) - register(o, seq) - - o.each { |k,v| visit_Hash k => v } - @emitter.end_sequence - end - - def visit_Object o - tag = Psych.dump_tags[o.class] - unless tag - klass = o.class == Object ? nil : o.class.name - tag = ['!ruby/object', klass].compact.join(':') - end - - map = @emitter.start_mapping(nil, tag, false, Nodes::Mapping::BLOCK) - register(o, map) - - dump_ivars o - @emitter.end_mapping - end - - def visit_Struct o - tag = ['!ruby/struct', o.class.name].compact.join(':') - - register o, @emitter.start_mapping(nil, tag, false, Nodes::Mapping::BLOCK) - o.members.each do |member| - @emitter.scalar member.to_s, nil, nil, true, false, Nodes::Scalar::ANY - accept o[member] - end - - dump_ivars o - - @emitter.end_mapping - end - - def visit_Exception o - tag = ['!ruby/exception', o.class.name].join ':' - - @emitter.start_mapping nil, tag, false, Nodes::Mapping::BLOCK - - { - 'message' => private_iv_get(o, 'mesg'), - 'backtrace' => private_iv_get(o, 'backtrace'), - }.each do |k,v| - next unless v - @emitter.scalar k, nil, nil, true, false, Nodes::Scalar::ANY - accept v - end - - dump_ivars o - - @emitter.end_mapping - end - - def visit_Regexp o - register o, @emitter.scalar(o.inspect, nil, '!ruby/regexp', false, false, Nodes::Scalar::ANY) - end - - def visit_DateTime o - formatted = format_time o.to_time - tag = '!ruby/object:DateTime' - register o, @emitter.scalar(formatted, nil, tag, false, false, Nodes::Scalar::ANY) - end - - def visit_Time o - formatted = format_time o - @emitter.scalar formatted, nil, nil, true, false, Nodes::Scalar::ANY - end - - def visit_Rational o - register o, @emitter.start_mapping(nil, '!ruby/object:Rational', false, Nodes::Mapping::BLOCK) - - [ - 'denominator', o.denominator.to_s, - 'numerator', o.numerator.to_s - ].each do |m| - @emitter.scalar m, nil, nil, true, false, Nodes::Scalar::ANY - end - - @emitter.end_mapping - end - - def visit_Complex o - register o, @emitter.start_mapping(nil, '!ruby/object:Complex', false, Nodes::Mapping::BLOCK) - - ['real', o.real.to_s, 'image', o.imag.to_s].each do |m| - @emitter.scalar m, nil, nil, true, false, Nodes::Scalar::ANY - end - - @emitter.end_mapping - end - - def visit_Integer o - @emitter.scalar o.to_s, nil, nil, true, false, Nodes::Scalar::ANY - end - alias :visit_TrueClass :visit_Integer - alias :visit_FalseClass :visit_Integer - alias :visit_Date :visit_Integer - - def visit_Float o - if o.nan? - @emitter.scalar '.nan', nil, nil, true, false, Nodes::Scalar::ANY - elsif o.infinite? - @emitter.scalar((o.infinite? > 0 ? '.inf' : '-.inf'), - nil, nil, true, false, Nodes::Scalar::ANY) - else - @emitter.scalar o.to_s, nil, nil, true, false, Nodes::Scalar::ANY - end - end - - def visit_BigDecimal o - @emitter.scalar o._dump, nil, '!ruby/object:BigDecimal', false, false, Nodes::Scalar::ANY - end - - def binary? string - string.encoding == Encoding::ASCII_8BIT || - string.index("\x00") || - string.count("\x00-\x7F", "^ -~\t\r\n").fdiv(string.length) > 0.3 - end - private :binary? - - def visit_String o - plain = false - quote = false - style = Nodes::Scalar::ANY - - if binary?(o) - str = [o].pack('m').chomp - tag = '!binary' # FIXME: change to below when syck is removed - #tag = 'tag:yaml.org,2002:binary' - style = Nodes::Scalar::LITERAL - else - str = o - tag = nil - quote = !(String === @ss.tokenize(o)) - plain = !quote - end - - ivars = find_ivars o - - if ivars.empty? - unless o.class == ::String - tag = "!ruby/string:#{o.class}" - end - @emitter.scalar str, nil, tag, plain, quote, style - else - maptag = '!ruby/string' - maptag << ":#{o.class}" unless o.class == ::String - - register o, @emitter.start_mapping(nil, maptag, false, Nodes::Mapping::BLOCK) - @emitter.scalar 'str', nil, nil, true, false, Nodes::Scalar::ANY - @emitter.scalar str, nil, tag, plain, quote, style - - dump_ivars o - - @emitter.end_mapping - end - end - - def visit_Module o - raise TypeError, "can't dump anonymous module: #{o}" unless o.name - register o, @emitter.scalar(o.name, nil, '!ruby/module', false, false, Nodes::Scalar::SINGLE_QUOTED) - end - - def visit_Class o - raise TypeError, "can't dump anonymous class: #{o}" unless o.name - register o, @emitter.scalar(o.name, nil, '!ruby/class', false, false, Nodes::Scalar::SINGLE_QUOTED) - end - - def visit_Range o - register o, @emitter.start_mapping(nil, '!ruby/range', false, Nodes::Mapping::BLOCK) - ['begin', o.begin, 'end', o.end, 'excl', o.exclude_end?].each do |m| - accept m - end - @emitter.end_mapping - end - - def visit_Hash o - tag = o.class == ::Hash ? nil : "!ruby/hash:#{o.class}" - implicit = !tag - - register(o, @emitter.start_mapping(nil, tag, implicit, Psych::Nodes::Mapping::BLOCK)) - - o.each do |k,v| - accept k - accept v - end - - @emitter.end_mapping - end - - def visit_Psych_Set o - register(o, @emitter.start_mapping(nil, '!set', false, Psych::Nodes::Mapping::BLOCK)) - - o.each do |k,v| - accept k - accept v - end - - @emitter.end_mapping - end - - def visit_Array o - if o.class == ::Array - register o, @emitter.start_sequence(nil, nil, true, Nodes::Sequence::BLOCK) - o.each { |c| accept c } - @emitter.end_sequence - else - visit_array_subclass o - end - end - - def visit_NilClass o - @emitter.scalar('', nil, 'tag:yaml.org,2002:null', true, false, Nodes::Scalar::ANY) - end - - def visit_Symbol o - @emitter.scalar ":#{o}", nil, nil, true, false, Nodes::Scalar::ANY - end - - private - def visit_array_subclass o - tag = "!ruby/array:#{o.class}" - if o.instance_variables.empty? - node = @emitter.start_sequence(nil, tag, false, Nodes::Sequence::BLOCK) - register o, node - o.each { |c| accept c } - @emitter.end_sequence - else - node = @emitter.start_mapping(nil, tag, false, Nodes::Sequence::BLOCK) - register o, node - - # Dump the internal list - accept 'internal' - @emitter.start_sequence(nil, nil, true, Nodes::Sequence::BLOCK) - o.each { |c| accept c } - @emitter.end_sequence - - # Dump the ivars - accept 'ivars' - @emitter.start_mapping(nil, nil, true, Nodes::Sequence::BLOCK) - o.instance_variables.each do |ivar| - accept ivar - accept o.instance_variable_get ivar - end - @emitter.end_mapping - - @emitter.end_mapping - end - end - - def dump_list o - end - - # '%:z' was no defined until 1.9.3 - if RUBY_VERSION < '1.9.3' - def format_time time - formatted = time.strftime("%Y-%m-%d %H:%M:%S.%9N") - - if time.utc? - formatted += " Z" - else - zone = time.strftime('%z') - formatted += " #{zone[0,3]}:#{zone[3,5]}" - end - - formatted - end - else - def format_time time - if time.utc? - time.strftime("%Y-%m-%d %H:%M:%S.%9N Z") - else - time.strftime("%Y-%m-%d %H:%M:%S.%9N %:z") - end - end - end - - # FIXME: remove this method once "to_yaml_properties" is removed - def find_ivars target - begin - loc = target.method(:to_yaml_properties).source_location.first - unless loc.start_with?(Psych::DEPRECATED) || loc.end_with?('rubytypes.rb') - if $VERBOSE - warn "#{loc}: to_yaml_properties is deprecated, please implement \"encode_with(coder)\"" - end - return target.to_yaml_properties - end - rescue - # public_method or source_location might be overridden, - # and it's OK to skip it since it's only to emit a warning. - end - - target.instance_variables - end - - def register target, yaml_obj - @st[target.object_id] = yaml_obj - yaml_obj - end - - def dump_coder o - @coders << o - tag = Psych.dump_tags[o.class] - unless tag - klass = o.class == Object ? nil : o.class.name - tag = ['!ruby/object', klass].compact.join(':') - end - - c = Psych::Coder.new(tag) - o.encode_with(c) - emit_coder c - end - - def emit_coder c - case c.type - when :scalar - @emitter.scalar c.scalar, nil, c.tag, c.tag.nil?, false, Nodes::Scalar::ANY - when :seq - @emitter.start_sequence nil, c.tag, c.tag.nil?, Nodes::Sequence::BLOCK - c.seq.each do |thing| - accept thing - end - @emitter.end_sequence - when :map - @emitter.start_mapping nil, c.tag, c.implicit, c.style - c.map.each do |k,v| - @emitter.scalar k, nil, nil, true, false, Nodes::Scalar::ANY - accept v - end - @emitter.end_mapping - when :object - accept c.object - end - end - - def dump_ivars target - ivars = find_ivars target - - ivars.each do |iv| - @emitter.scalar("#{iv.to_s.sub(/^@/, '')}", nil, nil, true, false, Nodes::Scalar::ANY) - accept target.instance_variable_get(iv) - end - end - end - end -end |