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* lib/xmlrpc, lib/rexml, test/ruby/test_array.rb,
test/ruby/test_unicode_escape.rb, test/scanf/test_scanf.rb, test/rss/rss-assertions.rb: fix indentation to remove warning. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19657 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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40 changed files with 2198 additions and 2192 deletions
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@ -3,164 +3,164 @@ require 'rexml/source'
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require 'rexml/xmltokens'
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module REXML
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# God, I hate DTDs. I really do. Why this idiot standard still
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# plagues us is beyond me.
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class Entity < Child
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include XMLTokens
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PUBIDCHAR = "\x20\x0D\x0Aa-zA-Z0-9\\-()+,./:=?;!*@$_%#"
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SYSTEMLITERAL = %Q{((?:"[^"]*")|(?:'[^']*'))}
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PUBIDLITERAL = %Q{("[#{PUBIDCHAR}']*"|'[#{PUBIDCHAR}]*')}
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EXTERNALID = "(?:(?:(SYSTEM)\\s+#{SYSTEMLITERAL})|(?:(PUBLIC)\\s+#{PUBIDLITERAL}\\s+#{SYSTEMLITERAL}))"
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NDATADECL = "\\s+NDATA\\s+#{NAME}"
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PEREFERENCE = "%#{NAME};"
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ENTITYVALUE = %Q{((?:"(?:[^%&"]|#{PEREFERENCE}|#{REFERENCE})*")|(?:'([^%&']|#{PEREFERENCE}|#{REFERENCE})*'))}
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PEDEF = "(?:#{ENTITYVALUE}|#{EXTERNALID})"
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ENTITYDEF = "(?:#{ENTITYVALUE}|(?:#{EXTERNALID}(#{NDATADECL})?))"
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PEDECL = "<!ENTITY\\s+(%)\\s+#{NAME}\\s+#{PEDEF}\\s*>"
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GEDECL = "<!ENTITY\\s+#{NAME}\\s+#{ENTITYDEF}\\s*>"
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ENTITYDECL = /\s*(?:#{GEDECL})|(?:#{PEDECL})/um
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# God, I hate DTDs. I really do. Why this idiot standard still
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# plagues us is beyond me.
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class Entity < Child
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include XMLTokens
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PUBIDCHAR = "\x20\x0D\x0Aa-zA-Z0-9\\-()+,./:=?;!*@$_%#"
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SYSTEMLITERAL = %Q{((?:"[^"]*")|(?:'[^']*'))}
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PUBIDLITERAL = %Q{("[#{PUBIDCHAR}']*"|'[#{PUBIDCHAR}]*')}
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EXTERNALID = "(?:(?:(SYSTEM)\\s+#{SYSTEMLITERAL})|(?:(PUBLIC)\\s+#{PUBIDLITERAL}\\s+#{SYSTEMLITERAL}))"
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NDATADECL = "\\s+NDATA\\s+#{NAME}"
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PEREFERENCE = "%#{NAME};"
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ENTITYVALUE = %Q{((?:"(?:[^%&"]|#{PEREFERENCE}|#{REFERENCE})*")|(?:'([^%&']|#{PEREFERENCE}|#{REFERENCE})*'))}
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PEDEF = "(?:#{ENTITYVALUE}|#{EXTERNALID})"
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ENTITYDEF = "(?:#{ENTITYVALUE}|(?:#{EXTERNALID}(#{NDATADECL})?))"
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PEDECL = "<!ENTITY\\s+(%)\\s+#{NAME}\\s+#{PEDEF}\\s*>"
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GEDECL = "<!ENTITY\\s+#{NAME}\\s+#{ENTITYDEF}\\s*>"
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ENTITYDECL = /\s*(?:#{GEDECL})|(?:#{PEDECL})/um
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attr_reader :name, :external, :ref, :ndata, :pubid
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attr_reader :name, :external, :ref, :ndata, :pubid
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# Create a new entity. Simple entities can be constructed by passing a
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# name, value to the constructor; this creates a generic, plain entity
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# reference. For anything more complicated, you have to pass a Source to
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# the constructor with the entity definiton, or use the accessor methods.
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# +WARNING+: There is no validation of entity state except when the entity
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# is read from a stream. If you start poking around with the accessors,
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# you can easily create a non-conformant Entity. The best thing to do is
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# dump the stupid DTDs and use XMLSchema instead.
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#
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# e = Entity.new( 'amp', '&' )
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def initialize stream, value=nil, parent=nil, reference=false
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super(parent)
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@ndata = @pubid = @value = @external = nil
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if stream.kind_of? Array
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@name = stream[1]
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if stream[-1] == '%'
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@reference = true
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stream.pop
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else
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@reference = false
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end
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if stream[2] =~ /SYSTEM|PUBLIC/
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@external = stream[2]
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if @external == 'SYSTEM'
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@ref = stream[3]
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@ndata = stream[4] if stream.size == 5
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else
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@pubid = stream[3]
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@ref = stream[4]
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end
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else
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@value = stream[2]
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end
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else
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@reference = reference
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@external = nil
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@name = stream
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@value = value
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end
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end
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# Create a new entity. Simple entities can be constructed by passing a
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# name, value to the constructor; this creates a generic, plain entity
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# reference. For anything more complicated, you have to pass a Source to
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# the constructor with the entity definiton, or use the accessor methods.
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# +WARNING+: There is no validation of entity state except when the entity
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# is read from a stream. If you start poking around with the accessors,
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# you can easily create a non-conformant Entity. The best thing to do is
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# dump the stupid DTDs and use XMLSchema instead.
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#
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# e = Entity.new( 'amp', '&' )
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def initialize stream, value=nil, parent=nil, reference=false
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super(parent)
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@ndata = @pubid = @value = @external = nil
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if stream.kind_of? Array
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@name = stream[1]
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if stream[-1] == '%'
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@reference = true
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stream.pop
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else
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@reference = false
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end
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if stream[2] =~ /SYSTEM|PUBLIC/
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@external = stream[2]
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if @external == 'SYSTEM'
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@ref = stream[3]
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@ndata = stream[4] if stream.size == 5
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else
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@pubid = stream[3]
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@ref = stream[4]
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end
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else
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@value = stream[2]
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end
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else
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@reference = reference
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@external = nil
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@name = stream
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@value = value
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end
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end
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# Evaluates whether the given string matchs an entity definition,
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# returning true if so, and false otherwise.
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def Entity::matches? string
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(ENTITYDECL =~ string) == 0
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end
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# Evaluates whether the given string matchs an entity definition,
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# returning true if so, and false otherwise.
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def Entity::matches? string
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(ENTITYDECL =~ string) == 0
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end
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# Evaluates to the unnormalized value of this entity; that is, replacing
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# all entities -- both %ent; and &ent; entities. This differs from
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# +value()+ in that +value+ only replaces %ent; entities.
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def unnormalized
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# Evaluates to the unnormalized value of this entity; that is, replacing
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# all entities -- both %ent; and &ent; entities. This differs from
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# +value()+ in that +value+ only replaces %ent; entities.
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def unnormalized
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document.record_entity_expansion
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v = value()
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return nil if v.nil?
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@unnormalized = Text::unnormalize(v, parent)
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@unnormalized
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end
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v = value()
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return nil if v.nil?
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@unnormalized = Text::unnormalize(v, parent)
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@unnormalized
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end
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#once :unnormalized
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#once :unnormalized
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# Returns the value of this entity unprocessed -- raw. This is the
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# normalized value; that is, with all %ent; and &ent; entities intact
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def normalized
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@value
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end
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# Returns the value of this entity unprocessed -- raw. This is the
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# normalized value; that is, with all %ent; and &ent; entities intact
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def normalized
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@value
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end
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# Write out a fully formed, correct entity definition (assuming the Entity
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# object itself is valid.)
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# Write out a fully formed, correct entity definition (assuming the Entity
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# object itself is valid.)
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#
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# out::
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# An object implementing <TT><<<TT> to which the entity will be
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# output
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# indent::
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# *DEPRECATED* and ignored
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def write out, indent=-1
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out << '<!ENTITY '
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out << '% ' if @reference
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out << @name
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out << ' '
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if @external
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out << @external << ' '
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if @pubid
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q = @pubid.include?('"')?"'":'"'
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out << q << @pubid << q << ' '
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end
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q = @ref.include?('"')?"'":'"'
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out << q << @ref << q
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out << ' NDATA ' << @ndata if @ndata
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else
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q = @value.include?('"')?"'":'"'
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out << q << @value << q
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end
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out << '>'
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end
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def write out, indent=-1
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out << '<!ENTITY '
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out << '% ' if @reference
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out << @name
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out << ' '
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if @external
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out << @external << ' '
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if @pubid
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q = @pubid.include?('"')?"'":'"'
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out << q << @pubid << q << ' '
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end
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q = @ref.include?('"')?"'":'"'
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out << q << @ref << q
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out << ' NDATA ' << @ndata if @ndata
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else
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q = @value.include?('"')?"'":'"'
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out << q << @value << q
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end
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out << '>'
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end
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# Returns this entity as a string. See write().
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def to_s
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rv = ''
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write rv
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rv
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end
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# Returns this entity as a string. See write().
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def to_s
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rv = ''
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write rv
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rv
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end
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PEREFERENCE_RE = /#{PEREFERENCE}/um
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# Returns the value of this entity. At the moment, only internal entities
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# are processed. If the value contains internal references (IE,
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# %blah;), those are replaced with their values. IE, if the doctype
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# contains:
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# <!ENTITY % foo "bar">
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# <!ENTITY yada "nanoo %foo; nanoo>
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# then:
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# doctype.entity('yada').value #-> "nanoo bar nanoo"
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def value
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if @value
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matches = @value.scan(PEREFERENCE_RE)
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rv = @value.clone
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if @parent
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matches.each do |entity_reference|
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entity_value = @parent.entity( entity_reference[0] )
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rv.gsub!( /%#{entity_reference.join};/um, entity_value )
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end
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end
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return rv
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end
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nil
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end
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end
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PEREFERENCE_RE = /#{PEREFERENCE}/um
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# Returns the value of this entity. At the moment, only internal entities
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# are processed. If the value contains internal references (IE,
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# %blah;), those are replaced with their values. IE, if the doctype
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# contains:
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# <!ENTITY % foo "bar">
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# <!ENTITY yada "nanoo %foo; nanoo>
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# then:
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# doctype.entity('yada').value #-> "nanoo bar nanoo"
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def value
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if @value
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matches = @value.scan(PEREFERENCE_RE)
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rv = @value.clone
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if @parent
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matches.each do |entity_reference|
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entity_value = @parent.entity( entity_reference[0] )
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rv.gsub!( /%#{entity_reference.join};/um, entity_value )
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end
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end
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return rv
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end
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nil
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end
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end
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# This is a set of entity constants -- the ones defined in the XML
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# specification. These are +gt+, +lt+, +amp+, +quot+ and +apos+.
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module EntityConst
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# +>+
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GT = Entity.new( 'gt', '>' )
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# +<+
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LT = Entity.new( 'lt', '<' )
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# +&+
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AMP = Entity.new( 'amp', '&' )
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# +"+
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QUOT = Entity.new( 'quot', '"' )
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# +'+
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APOS = Entity.new( 'apos', "'" )
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end
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# This is a set of entity constants -- the ones defined in the XML
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# specification. These are +gt+, +lt+, +amp+, +quot+ and +apos+.
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module EntityConst
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# +>+
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GT = Entity.new( 'gt', '>' )
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# +<+
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LT = Entity.new( 'lt', '<' )
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# +&+
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AMP = Entity.new( 'amp', '&' )
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# +"+
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QUOT = Entity.new( 'quot', '"' )
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# +'+
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APOS = Entity.new( 'apos', "'" )
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end
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end
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