Class: Array

Inherits:
Object show all
Defined in:
opal/stdlib/pp.rb,
opal/stdlib/json.rb,
opal/stdlib/await.rb,
opal/stdlib/native.rb,
opal/stdlib/shellwords.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#each_await(&block) ⇒ Object 



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# File 'opal/stdlib/await.rb', line 22

def each_await(&block)
  i = 0
  while i < `self.length`
    yield(self[i]).await
    i += 1
  end
  self
end

#map_await(&block) ⇒ Object 



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# File 'opal/stdlib/await.rb', line 12

def map_await(&block)
  i = 0
  results = []
  while i < `self.length`
    results << yield(self[i]).await
    i += 1
  end
  results
end

#pretty_print(q) ⇒ Object

:nodoc:



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# File 'opal/stdlib/pp.rb', line 352

def pretty_print(q) # :nodoc:
  q.group(1, '[', ']') {
    q.seplist(self) {|v|
      q.pp v
    }
  }
end

#pretty_print_cycle(q) ⇒ Object

:nodoc:



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# File 'opal/stdlib/pp.rb', line 360

def pretty_print_cycle(q) # :nodoc:
  q.text(empty? ? '[]' : '[...]')
end

#shelljoin ⇒ Object

call-seq: array.shelljoin => string

Builds a command line string from an argument list +array+ joining all elements escaped for the Bourne shell and separated by a space.

See Shellwords.shelljoin for details.



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# File 'opal/stdlib/shellwords.rb', line 237

def shelljoin
  Shellwords.join(self)
end

#to_json ⇒ Object 



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# File 'opal/stdlib/json.rb', line 136

def to_json
  %x{
    var result = [];

    for (var i = 0, length = #{self}.length; i < length; i++) {
      result.push(#{`self[i]`.to_json});
    }

    return '[' + result.join(',') + ']';
  }
end

#to_n ⇒ Object

Retuns a copy of itself trying to call #to_n on each member.



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# File 'opal/stdlib/native.rb', line 498

def to_n
  %x{
    var result = [];

    for (var i = 0, length = self.length; i < length; i++) {
      var obj = self[i];

      result.push(#{Native.try_convert(`obj`, `obj`)});
    }

    return result;
  }
end