Module util

This module contains a different functions which are used by the Grid.

You should use it if you want to comply with how Grid works.

Functions

• count_lines
  Calculates a number of lines.
• count_tabs
  Returns a list of tabs (\t) in a string..
• cut_str
  The function cuts the string to a specific width.
• cut_str_basic
  The function cuts the string to a specific width.
• get_lines
  Splits the string by lines.
• replace_tab
  Replaces tabs in a string with a given width of spaces.
• split_at_pos
  The function splits a string in the position and returns a exact number of bytes before the position and in case of a split in an unicode grapheme a width of a character which was tried to be splited in.
• spplit_str_at
  Get string at
• string_trim
  Trims a string.
• string_width
  Returns a string width.
• string_width_multiline
  Returns a max string width of a line.
• string_width_multiline_tab
  Returns a max per line string width with correction to tab width.
• string_width_tab
  Returns a string width with correction to tab width.