Current File : //proc/self/root/proc/self/root/proc/self/root/opt/alt/ruby19/lib64/ruby/1.9.1/syck/types.rb
# -*- mode: ruby; ruby-indent-level: 4 -*- vim: sw=4
#
# Classes required by the full core typeset
#
module Syck
#
# Default private type
#
class PrivateType
def self.tag_subclasses?; false; end
verbose, $VERBOSE = $VERBOSE, nil
def initialize( type, val )
@type_id = type; @value = val
@value.taguri = "x-private:#{ @type_id }"
end
def to_yaml( opts = {} )
@value.to_yaml( opts )
end
ensure
$VERBOSE = verbose
end
#
# Default domain type
#
class DomainType
def self.tag_subclasses?; false; end
verbose, $VERBOSE = $VERBOSE, nil
def initialize( domain, type, val )
@domain = domain; @type_id = type; @value = val
@value.taguri = "tag:#{ @domain }:#{ @type_id }"
end
def to_yaml( opts = {} )
@value.to_yaml( opts )
end
ensure
$VERBOSE = verbose
end
#
# Unresolved objects
#
class Object
def self.tag_subclasses?; false; end
def to_yaml( opts = {} )
Syck.quick_emit( self, opts ) do |out|
out.map( "tag:ruby.yaml.org,2002:object:#{ @class }", to_yaml_style ) do |map|
@ivars.each do |k,v|
map.add( k, v )
end
end
end
end
end
#
# YAML Hash class to support comments and defaults
#
class SpecialHash < ::Hash
attr_accessor :default
def inspect
self.default.to_s
end
def to_s
self.default.to_s
end
def update( h )
if Syck::SpecialHash === h
@default = h.default if h.default
end
super( h )
end
def to_yaml( opts = {} )
opts[:DefaultKey] = self.default
super( opts )
end
end
#
# Builtin collection: !omap
#
class Omap < ::Array
yaml_as "tag:yaml.org,2002:omap"
def yaml_initialize( tag, val )
if Array === val
val.each do |v|
if Hash === v
concat( v.to_a ) # Convert the map to a sequence
else
raise Syck::Error, "Invalid !omap entry: " + val.inspect
end
end
else
raise Syck::Error, "Invalid !omap: " + val.inspect
end
self
end
def self.[]( *vals )
o = Omap.new
0.step( vals.length - 1, 2 ) do |i|
o[vals[i]] = vals[i+1]
end
o
end
def []( k )
self.assoc( k ).to_a[1]
end
def []=( k, *rest )
val, set = rest.reverse
if ( tmp = self.assoc( k ) ) and not set
tmp[1] = val
else
self << [ k, val ]
end
val
end
def has_key?( k )
self.assoc( k ) ? true : false
end
def is_complex_yaml?
true
end
def to_yaml( opts = {} )
Syck.quick_emit( self, opts ) do |out|
out.seq( taguri, to_yaml_style ) do |seq|
self.each do |v|
seq.add( Hash[ *v ] )
end
end
end
end
end
#
# Builtin collection: !pairs
#
class Pairs < ::Array
yaml_as "tag:yaml.org,2002:pairs"
def yaml_initialize( tag, val )
if Array === val
val.each do |v|
if Hash === v
concat( v.to_a ) # Convert the map to a sequence
else
raise Syck::Error, "Invalid !pairs entry: " + val.inspect
end
end
else
raise Syck::Error, "Invalid !pairs: " + val.inspect
end
self
end
def self.[]( *vals )
p = Pairs.new
0.step( vals.length - 1, 2 ) { |i|
p[vals[i]] = vals[i+1]
}
p
end
def []( k )
self.assoc( k ).to_a
end
def []=( k, val )
self << [ k, val ]
val
end
def has_key?( k )
self.assoc( k ) ? true : false
end
def is_complex_yaml?
true
end
def to_yaml( opts = {} )
Syck.quick_emit( self, opts ) do |out|
out.seq( taguri, to_yaml_style ) do |seq|
self.each do |v|
seq.add( Hash[ *v ] )
end
end
end
end
end
#
# Builtin collection: !set
#
class Set < ::Hash
yaml_as "tag:yaml.org,2002:set"
end
end
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