Class: Gamefic::Query::Text

Inherits:
Base
  • Object
show all
Defined in:
lib/gamefic/query/text.rb

Constant Summary

Constants inherited from Base

Base::NEST_REGEXP

Instance Attribute Summary

Attributes inherited from Base

#arguments

Instance Method Summary collapse

Methods inherited from Base

#ambiguous?, #context_from, #rank, #signature

Constructor Details

#initialize(*arguments) ⇒ Text 



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# File 'lib/gamefic/query/text.rb', line 4

def initialize *arguments
  arguments.each { |a|
    if (a.kind_of?(Symbol) or a.kind_of?(String)) and !a.to_s.end_with?('?')
      raise ArgumentError.new("Text query arguments can only be boolean method names (:method?) or regular expressions")
    end
  }
  super
end

Instance Method Details

#accept?(entity) ⇒ Boolean 



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# File 'lib/gamefic/query/text.rb', line 37

def accept?(entity)
  return false unless entity.kind_of?(String) and !entity.empty?
  super
end

#include?(subject, token) ⇒ Boolean 



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# File 'lib/gamefic/query/text.rb', line 33

def include?(subject, token)
  accept?(token)
end

#precision ⇒ Object 



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# File 'lib/gamefic/query/text.rb', line 42

def precision
  0
end

#resolve(subject, token, continued: false) ⇒ Object 



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# File 'lib/gamefic/query/text.rb', line 12

def resolve(subject, token, continued: false)
  parts = token.split(Matchable::SPLIT_REGEXP)
  cursor = []
  matches = []
  i = 0
  parts.each { |w|
    cursor.push w
    matches = cursor if accept?(cursor.join(' '))
    i += 1
  }
  if continued
    Matches.new([matches.join(' ')], matches.join(' '), parts[i..-1].join(' '))
  else
    if matches.length == parts.length
      Matches.new([matches.join(' ')], matches.join(' '), '')
    else
      Matches.new([], '', parts.join(' '))
    end
  end
end