Class: PryCoolline::ParenMatch::Pair

Inherits:
Struct
  • Object
show all
Defined in:
lib/pry-coolline/paren_match.rb

Overview

Represents a pair that should be matched.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#close ⇒ CloseToken?

Returns the current value of close.

Returns:

  • (CloseToken, nil) —

    the current value of close



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# File 'lib/pry-coolline/paren_match.rb', line 34

def close
  @close
end

#open ⇒ OpenToken?

Returns the current value of open.

Returns:

  • (OpenToken, nil) —

    the current value of open



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# File 'lib/pry-coolline/paren_match.rb', line 34

def open
  @open
end

Instance Method Details

#correctly_matched?(pairs = Pairs) ⇒ Boolean

Returns True if the opening character and the closing characters are both present and match correctly.

Returns:

  • (Boolean) —

    True if the opening character and the closing characters are both present and match correctly.



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# File 'lib/pry-coolline/paren_match.rb', line 37

def correctly_matched?(pairs = Pairs)
  open and close and pairs[open.str] == close.str
end

#insertion_positions ⇒ Array<Array<Integer>>

Returns Positions where the user can insert color indicators, in descending order so that String#insert can be used safely.

Examples:

insertion_positions.each do |before, after|
  string.insert after, clear_code
  string.insert before, background_code
end

Returns:

  • (Array<Array<Integer>>) —

    Positions where the user can insert color indicators, in descending order so that String#insert can be used safely.



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# File 'lib/pry-coolline/paren_match.rb', line 50

def insertion_positions
  ary = []

  if close
    ary << [close.code_pos, close.code_pos + close.str.size]
  end

  if open
    ary << [open.code_pos, open.code_pos + open.str.size]
  end

  ary
end