class SyntaxTree::Location

Represents the location of a node in the tree from the source code.

def self.default

constructor.
location of a node, but need to create a Location instance to pass to a
A convenience method that is typically used when you don't care about the 
def self.default
  new(
    start_line: 1,
    start_char: 0,
    start_column: 0,
    end_line: 1,
    end_char: 0,
    end_column: 0
  )
end

def self.fixed(line:, char:, column:) 

def self.fixed(line:, char:, column:)
  new(
    start_line: line,
    start_char: char,
    start_column: column,
    end_line: line,
    end_char: char,
    end_column: column
  )
end

def self.token(line:, char:, column:, size:) 

def self.token(line:, char:, column:, size:)
  new(
    start_line: line,
    start_char: char,
    start_column: column,
    end_line: line,
    end_char: char + size,
    end_column: column + size
  )
end

def ==(other) 

def ==(other)
  other.is_a?(Location) && start_line == other.start_line &&
    start_char == other.start_char && end_line == other.end_line &&
    end_char == other.end_char
end

def deconstruct 

def deconstruct
  [start_line, start_char, start_column, end_line, end_char, end_column]
end

def deconstruct_keys(_keys) 

def deconstruct_keys(_keys)
  {
    start_line: start_line,
    start_char: start_char,
    start_column: start_column,
    end_line: end_line,
    end_char: end_char,
    end_column: end_column
  }
end

def initialize( 

def initialize(
  start_line:,
  start_char:,
  start_column:,
  end_line:,
  end_char:,
  end_column:
)
  @start_line = start_line
  @start_char = start_char
  @start_column = start_column
  @end_line = end_line
  @end_char = end_char
  @end_column = end_column
end

def lines 

def lines
  start_line..end_line
end

def to(other) 

def to(other)
  Location.new(
    start_line: start_line,
    start_char: start_char,
    start_column: start_column,
    end_line: [end_line, other.end_line].max,
    end_char: other.end_char,
    end_column: other.end_column
  )
end