Method: Paco::Combinators::Char#string

Defined in:
lib/paco/combinators/char.rb

#string(matcher) ⇒ Paco::Parser

Returns a parser that looks for a passed ‘matcher` string and returns its value on success.

Parameters:

  • matcher (String)

Returns:



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# File 'lib/paco/combinators/char.rb', line 34

def string(matcher)
  Parser.new("string(#{matcher.inspect})") do |ctx, parser|
    src = ctx.read(matcher.length)
    parser.failure(ctx) if src != matcher

    ctx.pos += matcher.length
    src
  end
end