Class: Argstring::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/argstring/config.rb

Constant Summary collapse

DEFAULT_ENCLOSERS = 
[{ open: '"', close: '"' }, { open: "'", close: "'" }].freeze
WHITESPACE_SEPARATOR_SENTINEL = 
/\s/

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(separator: WHITESPACE_SEPARATOR_SENTINEL, escape: "\\", assignment: ["="], enclosers: DEFAULT_ENCLOSERS, duplicates: :last, flags: true, positional: true) ⇒ Config

Returns a new instance of Config.



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# File 'lib/argstring/config.rb', line 10

def initialize(separator: WHITESPACE_SEPARATOR_SENTINEL, escape: "\\", assignment: ["="], enclosers: DEFAULT_ENCLOSERS, duplicates: :last, flags: true, positional: true)
	@separator = separator
	@escape = escape
	@assignment = assignment
	@enclosers = enclosers
	@duplicates = duplicates
	@flags_enabled = flags
	@positional_enabled = positional

	validate!
end

Instance Attribute Details

#assignment ⇒ Object (readonly)

Returns the value of attribute assignment.



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# File 'lib/argstring/config.rb', line 8

def assignment
  @assignment
end

#duplicates ⇒ Object (readonly)

Returns the value of attribute duplicates.



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# File 'lib/argstring/config.rb', line 8

def duplicates
  @duplicates
end

#enclosers ⇒ Object (readonly)

Returns the value of attribute enclosers.



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# File 'lib/argstring/config.rb', line 8

def enclosers
  @enclosers
end

#escape ⇒ Object (readonly)

Returns the value of attribute escape.



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# File 'lib/argstring/config.rb', line 8

def escape
  @escape
end

#flags_enabled ⇒ Object (readonly)

Returns the value of attribute flags_enabled.



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# File 'lib/argstring/config.rb', line 8

def flags_enabled
  @flags_enabled
end

#positional_enabled ⇒ Object (readonly)

Returns the value of attribute positional_enabled.



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# File 'lib/argstring/config.rb', line 8

def positional_enabled
  @positional_enabled
end

#separator ⇒ Object (readonly)

Returns the value of attribute separator.



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# File 'lib/argstring/config.rb', line 8

def separator
  @separator
end

Instance Method Details

#encloser_open_pair_for(ch) ⇒ Object 



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# File 'lib/argstring/config.rb', line 34

def encloser_open_pair_for(ch)
	@enclosers.find { |pair| pair[:open] == ch }
end

#escape_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/argstring/config.rb', line 26

def escape_enabled?
	@escape && @escape != ""
end

#separator_boundary_at?(string, index) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/argstring/config.rb', line 38

def separator_boundary_at?(string, index)
	ch = string[index]
	return whitespace_char?(ch) if whitespace_separator?
	ch == @separator
end

#whitespace_char?(ch) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/argstring/config.rb', line 30

def whitespace_char?(ch)
	!!(ch =~ /\s/)
end

#whitespace_separator? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/argstring/config.rb', line 22

def whitespace_separator?
	@separator.is_a?(Regexp) && @separator == WHITESPACE_SEPARATOR_SENTINEL
end