Class: String

Inherits:
Object show all
Defined in:
lib/sinarey_support/core_ext/object/blank.rb,
lib/sinarey_support/core_ext/string/access.rb,
lib/sinarey_support/core_ext/string/indent.rb,
lib/sinarey_support/core_ext/string/exclude.rb,
lib/sinarey_support/core_ext/string/filters.rb,
lib/sinarey_support/core_ext/string/behavior.rb,
lib/sinarey_support/core_ext/string/output_safety.rb

Direct Known Subclasses

SinareySupport::SafeBuffer

Instance Method Summary collapse

Instance Method Details

#acts_like_string? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinarey_support/core_ext/string/behavior.rb', line 2

def acts_like_string?
  true
end

#at(position) ⇒ Object 



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# File 'lib/sinarey_support/core_ext/string/access.rb', line 3

def at(position)
  self[position]
end

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinarey_support/core_ext/object/blank.rb', line 44

def blank?
  self !~ /[^[:space:]]/
end

#exclude?(string) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sinarey_support/core_ext/string/exclude.rb', line 2

def exclude?(string)
  !include?(string)
end

#first(limit = 1) ⇒ Object 



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# File 'lib/sinarey_support/core_ext/string/access.rb', line 15

def first(limit = 1)
  if limit == 0
    ''
  elsif limit >= size
    self
  else
    to(limit - 1)
  end
end

#from(position) ⇒ Object 



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# File 'lib/sinarey_support/core_ext/string/access.rb', line 7

def from(position)
  self[position..-1]
end

#html_safe ⇒ Object 



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# File 'lib/sinarey_support/core_ext/string/output_safety.rb', line 177

def html_safe
  SinareySupport::SafeBuffer.new(self)
end

#indent(amount, indent_string = nil, indent_empty_lines = false) ⇒ Object 



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# File 'lib/sinarey_support/core_ext/string/indent.rb', line 9

def indent(amount, indent_string=nil, indent_empty_lines=false)
  dup.tap {|_| _.indent!(amount, indent_string, indent_empty_lines)}
end

#indent!(amount, indent_string = nil, indent_empty_lines = false) ⇒ Object 



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# File 'lib/sinarey_support/core_ext/string/indent.rb', line 3

def indent!(amount, indent_string=nil, indent_empty_lines=false)
  indent_string = indent_string || self[/^[ \t]/] || ' '
  re = indent_empty_lines ? /^/ : /^(?!$)/
  gsub!(re, indent_string * amount)
end

#last(limit = 1) ⇒ Object 



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# File 'lib/sinarey_support/core_ext/string/access.rb', line 25

def last(limit = 1)
  if limit == 0
    ''
  elsif limit >= size
    self
  else
    from(-limit)
  end
end

#squish ⇒ Object 



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# File 'lib/sinarey_support/core_ext/string/filters.rb', line 3

def squish
  dup.squish!
end

#squish! ⇒ Object 



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# File 'lib/sinarey_support/core_ext/string/filters.rb', line 7

def squish!
  gsub!(/\A[[:space:]]+/, '')
  gsub!(/[[:space:]]+\z/, '')
  gsub!(/[[:space:]]+/, ' ')
  self
end

#to(position) ⇒ Object 



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# File 'lib/sinarey_support/core_ext/string/access.rb', line 11

def to(position)
  self[0..position]
end

#truncate(truncate_at, options = {}) ⇒ Object 



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# File 'lib/sinarey_support/core_ext/string/filters.rb', line 14

def truncate(truncate_at, options = {})
  return dup unless length > truncate_at

  options[:omission] ||= '...'
  length_with_room_for_omission = truncate_at - options[:omission].length
  stop = \
    if options[:separator]
      rindex(options[:separator], length_with_room_for_omission) || length_with_room_for_omission
    else
      length_with_room_for_omission
    end

  "#{self[0...stop]}#{options[:omission]}"
end