Class: FluentQuery::Result

Inherits:
Object
  • Object
show all
Defined in:
lib/fluent-query/result.rb

Overview

Represents result wrapper.

Instance Method Summary collapse

Constructor Details

#initialize(result) ⇒ Result

Returns a new instance of Result.



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# File 'lib/fluent-query/result.rb', line 23

def initialize(result)
    @_result = result
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/fluent-query/result.rb', line 42

def all
    @_result.all
end

#assoc(*specification, &block) ⇒ Object 



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# File 'lib/fluent-query/result.rb', line 70

def assoc(*specification, &block)

    if block.nil?
        block = Proc::new { |v| v }
    end
    
    specification.map! { |i| i.to_s }
    length = specification.length
    result = { }

    ##
    
    if length == 0
        raise FluentQuery::Exception::new("Specification must content at least one field name.")
    elsif length == 1
        key = specification.first
        
        self.each do |item|
            result[item[key]] = block.call(item)
        end
    else
        key_1, key_2 = specification
        
        self.each do |item|
            target_1 = item[key_1]
            target_2 = item[key_2]

            if not result[target_1]
                result[target_1] = { }
            end
            
            result[target_1][target_2] = block.call(item)
        end
    end
    
    return result
end

#count ⇒ Object 



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# File 'lib/fluent-query/result.rb', line 132

def count
    @_result.count
end

#each(&block) ⇒ Object 



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# File 'lib/fluent-query/result.rb', line 113

def each(&block)
    @_result.each &block
    self.free!
end

#free! ⇒ Object Also known as: finish! 



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# File 'lib/fluent-query/result.rb', line 141

def free!
    @_result.free!
end

#one ⇒ Object 



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# File 'lib/fluent-query/result.rb', line 51

def one
    @_result.one
end

#repeat! ⇒ Object 



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# File 'lib/fluent-query/result.rb', line 123

def repeat!
    @_result.repeat!
end

#single ⇒ Object 



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# File 'lib/fluent-query/result.rb', line 60

def single
    @_result.single
end