Class: Meteor::Ml::Html4::ParserImpl

Inherits:

Core::Kernel

• Object
• Parser
• Core::Kernel
• Meteor::Ml::Html4::ParserImpl

Defined in:

lib/meteor/ml/html4/parser_impl.rb

Overview

HTML4 parser (HTMLパーサ)

Direct Known Subclasses

Meteor::Ml::Html::ParserImpl

Constant Summary

KAIGYO_CODE =

KAIGYO_CODE = “r?n|r” KAIGYO_CODE = “rn|n|r”

["\r\n", "\n", "\r"]

BR =

'<br>'

DISABLE_ELEMENT =

DISABLE_ELEMENT = “input|textarea|select|optgroup”

['input', 'textarea', 'select', 'optgroup']

READONLY_TYPE =

READONLY_TYPE = “text|password”

['text', 'password']

SELECTED_M =

'\\sselected\\s|\\sselected$|\\sSELECTED\\s|\\sSELECTED$'

SELECTED_R =

SELECTED_M = [‘ selected ’,‘ selected’,‘ SELECTED ’,‘ SELECTED’]

'selected\\s|selected$|SELECTED\\s|SELECTED$'

CHECKED_M =

'\\schecked\\s|\\schecked$|\\sCHECKED\\s|\\sCHECKED$'

CHECKED_R =

CHECKED_M = [‘ checked ’,‘ checked’,‘ CHECKED ’,‘ CHECKED’]

'checked\\s|checked$|CHECKED\\s|CHECKED$'

DISABLED_M =

'\\sdisabled\\s|\\sdisabled$|\\sDISABLED\\s|\\sDISABLED$'

DISABLED_R =

DISABLED_M = [‘ disabled ’,‘ disiabled’,‘ DISABLED ’,‘ DISABLED’]

'disabled\\s|disabled$|DISABLED\\s|DISABLED$'

READONLY_M =

'\\sreadonly\\s|\\sreadonly$|\\sREADONLY\\s|\\sREADONLY$'

READONLY_R =

READONLY_M = [‘ readonly ’,‘ readonly’,‘ READONLY ’,‘ READONLY’]

'readonly\\s|readonly$|READONLY\\s|READONLY$'

MULTIPLE_M =

'\\smultiple\\s|\\smultiple$|\\sMULTIPLE\\s|\\sMULTIPLE$'

MULTIPLE_R =

MULTIPLE_M = [‘ multiple ’,‘ multiple’,‘ MULTIPLE ’,‘ MULTIPLE’]

'multiple\\s|multiple$|MULTIPLE\\s|MULTIPLE$'

PATTERN_UNESCAPE =

@@pattern_true = Regexp.new(“true”) @@pattern_false = Regexp.new(“false”)

'&(amp|quot|apos|gt|lt|nbsp);'

GET_ATTRS_MAP2 =

'\\s(disabled|readonly|checked|selected|multiple)'

TABLE_FOR_ESCAPE_ =

@@pattern_match_tag = Regexp.new(@@match_tag) @@pattern_match_tag2 = Regexp.new(@@match_tag_2)

{
    '&' => '&',
    '"' => '"',
    '\'' => ''',
    '<' => '&lt;',
    '>' => '&gt;',
    ' ' => '&nbsp;',
}

TABLE_FOR_ESCAPE_CONTENT_ =

{
    '&' => '&',
    '"' => '"',
    '\'' => ''',
    '<' => '&lt;',
    '>' => '&gt;',
    ' ' => '&nbsp;',
    "\r\n" => '<br>',
    "\r" => '<br>',
    "\n" => '<br>',
}

PATTERN_ESCAPE =

"[&\"'<> ]"

PATTERN_ESCAPE_CONTENT =

"[&\"'<> \\n]"

@@match_tag =

@@match_tag = “br|hr|img|input|meta|base”

['br', 'hr', 'img', 'input', 'meta', 'base']

@@match_tag_2 =

@@match_tag_2 = “textarea|option|pre”

['textarea', 'option', 'pre']

@@match_tag_sng =

Array

non-nestable elements (入れ子にできない要素)

['texarea', 'select', 'option', 'form', 'fieldset']

@@attr_logic =

Array

boolean elements (論理値で指定する属性)

['disabled', 'readonly', 'checked', 'selected', 'multiple']

@@pattern_selected_m =

Regexp.new(SELECTED_M)

@@pattern_selected_r =

Regexp.new(SELECTED_R)

@@pattern_checked_m =

Regexp.new(CHECKED_M)

@@pattern_checked_r =

Regexp.new(CHECKED_R)

@@pattern_disabled_m =

Regexp.new(DISABLED_M)

@@pattern_disabled_r =

Regexp.new(DISABLED_R)

@@pattern_readonly_m =

Regexp.new(READONLY_M)

@@pattern_readonly_r =

Regexp.new(READONLY_R)

@@pattern_multiple_m =

Regexp.new(MULTIPLE_M)

@@pattern_multiple_r =

Regexp.new(MULTIPLE_R)

@@pattern_unescape =

Regexp.new(PATTERN_UNESCAPE)

@@pattern_get_attrs_map2 =

Regexp.new(GET_ATTRS_MAP2)

@@pattern_escape =

Regexp.new(PATTERN_ESCAPE)

@@pattern_escape_content =

Regexp.new(PATTERN_ESCAPE_CONTENT)

@@pattern_br_2 =

Regexp.new(BR)

Constants inherited from Core::Kernel

Core::Kernel::PATTERN_FIND_1, Core::Kernel::PATTERN_FIND_2_1, Core::Kernel::PATTERN_FIND_2_2, Core::Kernel::PATTERN_FIND_2_3, Core::Kernel::PATTERN_FIND_3_1, Core::Kernel::PATTERN_FIND_3_2, Core::Kernel::PATTERN_FIND_3_3, Core::Kernel::PATTERN_FIND_4, Core::Kernel::PATTERN_FIND_5

Constants inherited from Parser

Parser::HTML, Parser::HTML4, Parser::XHTML, Parser::XHTML4, Parser::XML

Instance Attribute Summary

Attributes inherited from Core::Kernel

#doc_type, #document_hook, #element_cache, #element_hook

Instance Method Summary

• #content_type ⇒ String

  get content type (コンテントタイプを取得する).

• #initialize(*args) ⇒ ParserImpl constructor

  initializer (イニシャライザ).

• #parse ⇒ Object

  parse document (ドキュメントを解析する).

Methods inherited from Core::Kernel

#attr, #attr_map, #attrs, #character_encoding, #character_encoding=, #content, #cxtag, #document, #document=, #element, #elements, #elements_, #find, #flash, #read, #remove_attr, #remove_element, #root_element, #shadow

Constructor Details

#initialize ⇒ ParserImpl #initialize(ps) ⇒ ParserImpl

initializer (イニシャライザ)

Overloads:

• #initialize(ps) ⇒ ParserImpl

  Parameters:

  • ps (Meteor::Parser) —

    parser (パーサ)

# File 'lib/meteor/ml/html4/parser_impl.rb', line 103

def initialize(*args)
  super()
  @doc_type = Parser::HTML4
  case args.length
    when ZERO
      # initialize_0
    when ONE
      initialize_1(args[0])
    else
      raise ArgumentError
  end
end

Instance Method Details

#content_type ⇒ String

get content type (コンテントタイプを取得する)

Returns:

• (String) —

  conent type (コンテントタイプ)

# File 'lib/meteor/ml/html4/parser_impl.rb', line 161

def content_type
  @root.content_type
end

#parse ⇒ Object

parse document (ドキュメントを解析する)

# File 'lib/meteor/ml/html4/parser_impl.rb', line 141

def parse
  analyze_ml
end