Module: Coradoc::AsciiDoc::Parser::AttributeList

Defined in:
lib/coradoc/asciidoc/parser/attribute_list.rb

Instance Method Summary collapse

Instance Method Details

#attribute_list(name = :attribute_list) ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 99

def attribute_list(name = :attribute_list)
  str('[').present? >>
    str('[') >> str('[').absent? >>
    (named_many |
      positional_one_named_many |
      positional_many_named_many |
      positional_many |
      positional_zero_or_one
    ).as(:attribute_array).as(name) >>
    str(']')
end

#named_attribute ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 38

def named_attribute
  (named_key >>
    str(' ').maybe >> str('=') >> str(' ').maybe >>
      named_value >>
      str(' ').maybe
  ).as(:named)
end

#named_attribute_name ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 7

def named_attribute_name
  attribute_name
end

#named_key ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 34

def named_key
  match('[a-zA-Z0-9_-]').repeat(1).as(:named_key)
end

#named_many ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 74

def named_many
  (named_attribute.repeat(1, 1) >>
      (str(',') >> space.maybe >> named_attribute).repeat(0))
end

#named_value ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 27

def named_value
  (named_value_single_quote |
    named_value_double_quote |
    named_value_noquote
  ).as(:named_value)
end

#named_value_double_quote ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 21

def named_value_double_quote
  str('"') >>
    match('[^"]').repeat(1) >>
    str('"')
end

#named_value_noquote ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 11

def named_value_noquote
  match('[^\],]').repeat(1)
end

#named_value_single_quote ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 15

def named_value_single_quote
  str("'") >>
    match("[^']").repeat(1) >>
    str("'")
end

#positional_attribute ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 65

def positional_attribute
  ((positional_value_single_quote |
      positional_value_double_quote |
      positional_value_unquoted
   ) >>
    str('=').absent?
  ).as(:positional)
end

#positional_many ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 90

def positional_many
  (positional_attribute.repeat(1, 1) >>
    (str(',') >> space.maybe >> positional_attribute).repeat(0))
end

#positional_many_named_many ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 84

def positional_many_named_many
  (positional_attribute.repeat(1, 1) >>
    (str(',') >> space.maybe >> positional_attribute).repeat(1) >>
    (str(',') >> space.maybe >> named_attribute).repeat(1))
end

#positional_one_named_many ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 79

def positional_one_named_many
  (positional_attribute.repeat(1, 1) >>
    (str(',') >> space.maybe >> named_attribute).repeat(1))
end

#positional_value_double_quote ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 59

def positional_value_double_quote
  str('"') >>
    match('[^"]').repeat(1) >>
    str('"')
end

#positional_value_single_quote ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 53

def positional_value_single_quote
  str("'") >>
    match("[^']").repeat(1) >>
    str("'")
end

#positional_value_unquoted ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 46

def positional_value_unquoted
  # Exclude `=` so that `key=value` is matched by `named_attribute`
  # rather than swallowed as a single positional token. A positional
  # value that legitimately contains `=` must be quoted.
  match('[^\],=]').repeat(1)
end

#positional_zero_or_one ⇒ Object 



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# File 'lib/coradoc/asciidoc/parser/attribute_list.rb', line 95

def positional_zero_or_one
  positional_attribute.repeat(0, 1)
end