Class: Xampl_PP

Inherits:
Object
  • Object
show all
Defined in:
lib/xamplr-pp.rb,
lib/no-longer-actively-supported/xampl-pp-wf.rb,
lib/no-longer-actively-supported/xampl-pp-dtd.rb,
lib/no-longer-actively-supported/xamplr-pp-18x.rb

Constant Summary collapse

START_DOCUMENT =

XML ‘event’ types

'START_DOCUMENT'
END_DOCUMENT = 
'END_DOCUMENT'
START_ELEMENT = 
'START_ELEMENT'
END_ELEMENT = 
'END_ELEMENT'
TEXT = 
'TEXT'
CDATA_SECTION = 
'CDATA_SECTION'
ENTITY_REF = 
'ENTITY_REF'
IGNORABLE_WHITESPACE = 
'IGNORABLE_WHITESPACE'
PROCESSING_INSTRUCTION = 
'PROCESSING_INSTRUCTION'
COMMENT = 
'COMMENT'
DOCTYPE = 
'DOCTYPE'
UNDECIDED_TYPE = 
'UNDECIDED_TYPE'

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#attributeName ⇒ Object

Returns the value of attribute attributeName.



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# File 'lib/xamplr-pp.rb', line 64

def attributeName
  @attributeName
end

#attributeNamespace ⇒ Object

Returns the value of attribute attributeNamespace.



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# File 'lib/xamplr-pp.rb', line 66

def attributeNamespace
  @attributeNamespace
end

#attributePrefix ⇒ Object

Returns the value of attribute attributePrefix.



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# File 'lib/xamplr-pp.rb', line 67

def attributePrefix
  @attributePrefix
end

#attributeQName ⇒ Object

Returns the value of attribute attributeQName.



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# File 'lib/xamplr-pp.rb', line 65

def attributeQName
  @attributeQName
end

#attributeValue ⇒ Object

Returns the value of attribute attributeValue.



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# File 'lib/xamplr-pp.rb', line 68

def attributeValue
  @attributeValue
end

#column ⇒ Object

Returns the value of attribute column.



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# File 'lib/xamplr-pp.rb', line 55

def column
  @column
end

#elementName ⇒ Object

open element information



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# File 'lib/xamplr-pp.rb', line 75

def elementName
  @elementName
end

#elementNamespace ⇒ Object

Returns the value of attribute elementNamespace.



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# File 'lib/xamplr-pp.rb', line 77

def elementNamespace
  @elementNamespace
end

#elementNamespaceDefaultStack ⇒ Object

Returns the value of attribute elementNamespaceDefaultStack.



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# File 'lib/xamplr-pp.rb', line 86

def elementNamespaceDefaultStack
  @elementNamespaceDefaultStack
end

#elementNamespacePrefixStack ⇒ Object

Returns the value of attribute elementNamespacePrefixStack.



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# File 'lib/xamplr-pp.rb', line 84

def elementNamespacePrefixStack
  @elementNamespacePrefixStack
end

#elementNamespaceValueStack ⇒ Object

Returns the value of attribute elementNamespaceValueStack.



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# File 'lib/xamplr-pp.rb', line 85

def elementNamespaceValueStack
  @elementNamespaceValueStack
end

#elementPrefix ⇒ Object

Returns the value of attribute elementPrefix.



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# File 'lib/xamplr-pp.rb', line 78

def elementPrefix
  @elementPrefix
end

#elementQName ⇒ Object

Returns the value of attribute elementQName.



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# File 'lib/xamplr-pp.rb', line 76

def elementQName
  @elementQName
end

#emptyElement ⇒ Object

Returns the value of attribute emptyElement.



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# File 'lib/xamplr-pp.rb', line 59

def emptyElement
  @emptyElement
end

#entityMap ⇒ Object

the entities that we will recognise



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# File 'lib/xamplr-pp.rb', line 49

def entityMap
  @entityMap
end

#line ⇒ Object

some information about where we are



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# File 'lib/xamplr-pp.rb', line 54

def line
  @line
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/xamplr-pp.rb', line 60

def name
  @name
end

#namePattern ⇒ Object

some pre-compiled patterns



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# File 'lib/xamplr-pp.rb', line 81

def namePattern
  @namePattern
end

#namespace ⇒ Object

Returns the value of attribute namespace.



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# File 'lib/xamplr-pp.rb', line 62

def namespace
  @namespace
end

#prefix ⇒ Object

Returns the value of attribute prefix.



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# File 'lib/xamplr-pp.rb', line 63

def prefix
  @prefix
end

#processNamespace ⇒ Object

‘Features’, acutally just processing options



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# File 'lib/xamplr-pp.rb', line 44

def processNamespace
  @processNamespace
end

#qname ⇒ Object

Returns the value of attribute qname.



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# File 'lib/xamplr-pp.rb', line 61

def qname
  @qname
end

#reportNamespaceAttributes ⇒ Object

1.9.1 , true



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# File 'lib/xamplr-pp.rb', line 45

def reportNamespaceAttributes
  @reportNamespaceAttributes
end

#resolver ⇒ Object

1.9.1 , true



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# File 'lib/xamplr-pp.rb', line 51

def resolver
  @resolver
end

#skipWhitespacePattern ⇒ Object

1.9.1 , true



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# File 'lib/xamplr-pp.rb', line 82

def skipWhitespacePattern
  @skipWhitespacePattern
end

#standalone ⇒ Object

Returns the value of attribute standalone.



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# File 'lib/xamplr-pp.rb', line 88

def standalone
  @standalone
end

#text ⇒ Object

Returns the value of attribute text.



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# File 'lib/xamplr-pp.rb', line 70

def text
  @text
end

#type ⇒ Object

element information



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# File 'lib/xamplr-pp.rb', line 58

def type
  @type
end

#unresolvedEntity ⇒ Object

Returns the value of attribute unresolvedEntity.



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# File 'lib/xamplr-pp.rb', line 50

def unresolvedEntity
  @unresolvedEntity
end

#utf8encode ⇒ Object

1.9.1 , true



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# File 'lib/xamplr-pp.rb', line 46

def utf8encode
  @utf8encode
end

Instance Method Details

#cdata? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xamplr-pp.rb', line 112

def cdata?
  @type.equal? CDATA_SECTION
end

#comment? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xamplr-pp.rb', line 132

def comment?
  @type.equal? COMMENT
end

#depth ⇒ Object 



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# File 'lib/xamplr-pp.rb', line 239

def depth
  return @elementName.length
end

#doctype? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xamplr-pp.rb', line 136

def doctype?
  @type.equal? DOCTYPE
end

#encodeBase ⇒ Object 



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# File 'lib/no-longer-actively-supported/xampl-pp-wf.rb', line 24

def encode(c)
  if @utf8encode then
#      if c < 0x80 then
#        @textBuffer << c
#       elsif c < 0x0800
#         @textBuffer << ((c >> 6) | 0xC0)
#         @textBuffer << (c & (0x3F | 0x80))
#       elsif c < 0x10000
#         @textBuffer << ((c >> 12) | 0xE0)
#         @textBuffer << ((c >> 6) & (0x3F | 0x80))
#         @textBuffer << (c & (0x3F | 0x80))
#       else
#         @textBuffer << ((c >> 18) | 0xF0)
#         @textBuffer << ((c >> 12) & (0x3F | 0x80))
#         @textBuffer << ((c >> 6) & (0x3F | 0x80))
#         @textBuffer << (c & (0x3F | 0x80))
#      end
    if c < 0x80 then
      @textBuffer << c
    elsif c < 0x0800
      @textBuffer << ((c >> 6) | 0xC0)
      @textBuffer << ((c & 0x3F) | 0x80)
    elsif c < 0x10000
      @textBuffer << ((c >> 12) | 0xE0)
      @textBuffer << (((c >> 6) & 0x3F) | 0x80)
      @textBuffer << ((c & 0x3F) | 0x80)
    else
      @textBuffer << ((c >> 18) | 0xF0)
      @textBuffer << (((c >> 12) & 0x3F) | 0x80)
      @textBuffer << (((c >> 6) & 0x3F) | 0x80)
      @textBuffer << ((c & 0x3F) | 0x80)
    end
  else
    @textBuffer << c
  end
end

#endDocument? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xamplr-pp.rb', line 96

def endDocument?
  @type.equal? END_DOCUMENT
end

#endElement? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xamplr-pp.rb', line 104

def endElement?
  @type.equal? END_ELEMENT
end

#entityRef? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xamplr-pp.rb', line 116

def entityRef?
  @type.equal? ENTITY_REF
end

#first_byte(str) ⇒ Object 



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# File 'lib/xamplr-pp.rb', line 35

def first_byte(str)
  if "9" == RUBY_VERSION[2..2] then
    str.bytes.first
  else
    str[0]
  end
end

#ignorableWhitespace? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xamplr-pp.rb', line 120

def ignorableWhitespace?
  @type.equal? IGNORABLE_WHITESPACE
end

#initInput ⇒ Object 



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# File 'lib/xamplr-pp.rb', line 204

def initInput
  # redefine this method if you have some initialisation you need done
end

#input=(v) ⇒ Object 



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# File 'lib/xamplr-pp.rb', line 144

def input=(v)
  setInput(v)
end

#nextEvent ⇒ Object 



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# File 'lib/xamplr-pp.rb', line 208

def nextEvent
  begin
    @type = END_DOCUMENT
    if (nil == @inputBuffer) and (nil == @input) then
      return @type
    end

    @unresolvedEntity = false

    @text = nil

    parseNextEvent

    return @type
  rescue Exception => message
    print message.backtrace.join("\n")
    if nil != @inputBuffer then
      @errorMessage = sprintf("parse error: '%s' -- String input, line %d, column %d", message, @line, @column)
    elsif nil != @input then
      if @input.kind_of? File then
        @errorMessage = sprintf("parse error: '%s' -- file '%s', line %d, column %d", message, @input.path, @line, @column)
      else
        @errorMessage = sprintf("parse error: '%s' -- unnamed IO stream, line %d, column %d", message, @line, @column)
      end
    else
      @errorMessage = sprintf("parse error: '%s' -- unknown source, line %d, column %d", message, @line, @column)
    end
    raise @errorMessage
  end
end

#nextEventBase ⇒ Object 



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# File 'lib/no-longer-actively-supported/xampl-pp-wf.rb', line 22

def nextEvent
  begin
    @type = END_DOCUMENT
    if (nil == @inputBuffer) and (nil == @input) then
      return @type
    end

    @unresolvedEntity = false

    @text = nil

    parseNextEvent

    return @type
  rescue Exception => message
    print message.backtrace.join("\n")
    if nil != @inputBuffer then
      @errorMessage = sprintf("parse error: '%s' -- String input, line %d, column %d", message, @line, @column)
    elsif nil != @input then
      if @input.kind_of? File then
        @errorMessage = sprintf("parse error: '%s' -- file '%s', line %d, column %d", message, @input.path, @line, @column)
      else
        @errorMessage = sprintf("parse error: '%s' -- unnamed IO stream, line %d, column %d", message, @line, @column)
      end
    else
      @errorMessage = sprintf("parse error: '%s' -- unknown source, line %d, column %d", message, @line, @column)
    end
    raise @errorMessage
  end
end

#parseAttlistDefinition(defn, internal) ⇒ Object 



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# File 'lib/no-longer-actively-supported/xampl-pp-dtd.rb', line 111

def parseAttlistDefinition(defn, internal)
	printf("attlist '%s' internal? %s\n", defn, internal)
end

#parseElementDefinition(defn, internal) ⇒ Object 



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# File 'lib/no-longer-actively-supported/xampl-pp-dtd.rb', line 74

def parseElementDefinition(defn, internal)
	#printf("element '%s' internal? %s\n", defn, internal)
end

#parseEntityDefinition(defn, internal) ⇒ Object 



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# File 'lib/no-longer-actively-supported/xampl-pp-dtd.rb', line 78

def parseEntityDefinition(defn, internal)
	if !internal then
		raise "unexpected GEDecl"
	end
#printf("entity '%s' internal? %s\n", defn, internal)
   regex = /<!ENTITY[\n\r\t ]+([^\n\r\t ]+)[\n\r\t ]+"([^"]*)"[\n\r\t ]*>/mu
	match = defn.match(regex).to_a
	if 3 != match.length then
   	regex = /<!ENTITY[\n\r\t ]+([^\n\r\t ]+)[\n\r\t ]+'([^']*)'[\n\r\t ]*>/mu
		match = defn.match(regex).to_a
		if 3 != match.length then
			raise sprintf("invalid GEDecl")
		end
		#raise sprintf("invalid GEDecl '%s'", defn)
	end
	name = match[1]
	value = match[2]
#printf("name [%s] value [%s]\n", name, value)
   entityMap[name] = value
end

#parseNotationDefinition(defn, internal) ⇒ Object 



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# File 'lib/no-longer-actively-supported/xampl-pp-dtd.rb', line 115

def parseNotationDefinition(defn, internal)
	#printf("notation '%s' internal? %s\n", defn, internal)
end

#parseParameterEntityDefinition(defn, internal) ⇒ Object 



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# File 'lib/no-longer-actively-supported/xampl-pp-dtd.rb', line 99

def parseParameterEntityDefinition(defn, internal)
	#printf("pentity '%s' internal? %s\n", defn, internal)
end

#parsePIDefinition(defn, internal) ⇒ Object 



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# File 'lib/no-longer-actively-supported/xampl-pp-dtd.rb', line 119

def parsePIDefinition(defn, internal)
	if !internal then
		raise "unexpected processing instruction"
	end
	#printf("PI '%s' internal? %s\n", defn, internal)
end

#parsePublicEntityDefinition(defn, internal) ⇒ Object 



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# File 'lib/no-longer-actively-supported/xampl-pp-dtd.rb', line 103

def parsePublicEntityDefinition(defn, internal)
	#printf("public entity '%s' internal? %s\n", defn, internal)
end

#parseSystemEntityDefinition(defn, internal) ⇒ Object 



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# File 'lib/no-longer-actively-supported/xampl-pp-dtd.rb', line 107

def parseSystemEntityDefinition(defn, internal)
	#printf("system entity '%s' internal? %s\n", defn, internal)
end

#processingInstruction? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xamplr-pp.rb', line 128

def processingInstruction?
  @type.equal? PROCESSING_INSTRUCTION
end

#readBase ⇒ Object 



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# File 'lib/no-longer-actively-supported/xampl-pp-wf.rb', line 25

def read
  if (nil == @inputBuffer) or (@inputBufferLength <= @column) then
    getMoreInput
    if nil == @inputBuffer then
      return nil
    end
  end

  #puts "#{ __FILE__ }:#{ __LINE__ } READ COLUMN #{ @column } FROM: #{ @inputBuffer }"
  #puts "#{ __FILE__ }:#{ __LINE__ } READ: #{  @inputBuffer[@column] }"
  if "9" == RUBY_VERSION[2..2] then
    c = @inputBuffer[@column].bytes.first # 1.9.1 fixup
  else
    c = @inputBuffer[@column]
  end
  @column += 1
  return c
end

#resolve(name) ⇒ Object 



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# File 'lib/xamplr-pp.rb', line 140

def resolve(name)
  raise sprintf("unresolved entity '%s'", name)
end

#setInput(v) ⇒ Object 



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# File 'lib/xamplr-pp.rb', line 148

def setInput(v)
  if (defined? @input) and (nil != @input) then
    @input.close
  end
  if nil == v then
    @input = nil
    @inputBuffer = nil
    @inputBufferLength = 0
    @column = 0
    @line = 0
  elsif v.kind_of? String then
    @input = nil
    @inputBuffer = v
    @inputBufferLength = v.length
    @line = 1
    @column = 0
  elsif v.kind_of? IO then
    @input = v
    @inputBuffer = nil
    @inputBufferLength = 0
    @column = 0
    @line = 0
  else
    raise "illegalInput"
  end
  @nextInputBuffer = nil
  @textBuffer = ''

  @elementNamespacePrefixStack = []
  @elementNamespaceValueStack = []
  @elementNamespaceDefaultStack = []

  @elementName = []
  @elementQName = []
  @elementNamespace = []
  @elementPrefix = []

  @type = START_DOCUMENT
  @unresolvedEntity = false

  @name = nil
  @namespace = nil

  @attributeName = []
  @attributeQName = []
  @attributeNamespace = []
  @attributePrefix = []
  @attributeValue = []

  @emptyElement = false

  @errorMessage = nil

  initInput
end

#setInputBase ⇒ Object 



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# File 'lib/no-longer-actively-supported/xampl-pp-wf.rb', line 23

def setInput(v)
  if (defined? @input) and (nil != @input) then
    @input.close
  end
  if nil == v then
    @input = nil
    @inputBuffer = nil
    @inputBufferLength = 0
    @column = 0
    @line = 0
  elsif v.kind_of? String then
    @input = nil
    @inputBuffer = v
    @inputBufferLength = v.length
    @line = 1
    @column = 0
  elsif v.kind_of? IO then
    @input = v
    @inputBuffer = nil
    @inputBufferLength = 0
    @column = 0
    @line = 0
  else
    raise "illegalInput"
  end
  @nextInputBuffer = nil
  @textBuffer = ''

  @elementNamespacePrefixStack = []
  @elementNamespaceValueStack = []
  @elementNamespaceDefaultStack = []

  @elementName = []
  @elementQName = []
  @elementNamespace = []
  @elementPrefix = []

  @type = START_DOCUMENT
  @unresolvedEntity = false

  @name = nil
  @namespace = nil

  @attributeName = []
  @attributeQName = []
  @attributeNamespace = []
  @attributePrefix = []
  @attributeValue = []

  @emptyElement = false

  @errorMessage = nil

  initInput
end

#startDocument? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xamplr-pp.rb', line 92

def startDocument?
  @type.equal? START_DOCUMENT
end

#startElement? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xamplr-pp.rb', line 100

def startElement?
  @type.equal? START_ELEMENT
end

#text? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xamplr-pp.rb', line 108

def text?
  @type.equal? TEXT
end

#whitespace? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xamplr-pp.rb', line 124

def whitespace?
  nil == @text.index(@skipWhitespacePattern)
end