Class: Query::Parser::String

Inherits:
Language
  • Object
show all
Defined in:
lib/query/parser/string.rb

Instance Method Summary collapse

Instance Method Details

#backslash ⇒ Object 



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# File 'lib/query/parser/string.rb', line 14

def backslash
  str("\\")
end

#double_quote ⇒ Object 



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# File 'lib/query/parser/string.rb', line 6

def double_quote
  str('"')
end

#double_quoted_string ⇒ Object 



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# File 'lib/query/parser/string.rb', line 22

def double_quoted_string
  double_quote.ignore << (
    (backslash.ignore << double_quote) | (double_quote.absent << any)
  ).repeat << double_quote.maybe.ignore
end

#root ⇒ Object 



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# File 'lib/query/parser/string.rb', line 34

def root
  (
    (
      double_quoted_string | single_quoted_string |
        (special.absent << any).repeat(1)
    ) << special.present
  ).aka(:string)
end

#single_quote ⇒ Object 



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# File 'lib/query/parser/string.rb', line 10

def single_quote
  str("'")
end

#single_quoted_string ⇒ Object 



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# File 'lib/query/parser/string.rb', line 28

def single_quoted_string
  single_quote.ignore << (
    (backslash.ignore << single_quote) | (single_quote.absent << any)
  ).repeat << single_quote.maybe.ignore
end

#special ⇒ Object 



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# File 'lib/query/parser/string.rb', line 18

def special
  str("...") | str("..") | Whitespace | Operator
end