# Wraps plain text and HTML to 80 character lines (by default).
# Output string will always end with a newline.

# Uses the format:
# /pattern/flags, 'substitution'



# Wraps lines.
/(.{1,80})(?: |$)/gm, '$1\n'

# Wraps lines, matches multiple spaces as breaks.
/(.{1,80})(?:(?<! ) +|$)/gm, '$1\n'

# Wraps lines, matches multiple spaces as breaks, any existing newlines become double-newlines.
/(.{1,80})(?:(?<! ) +|$(?:\n*(?=\n)|\n*))/gm, '$1\n'



# Wraps lines including HTML entities.
/((?:[^&\n]|&[^;]*;){1,80})(?: |$)/gm, '$1\n'

# Wraps lines including HTML tags.
/((?:[^<>\n]|(?:<[^>]*>)+[^<>\n]){1,80})(?: |$|(?<! )(?=<))/gm, '$1\n'

# Wraps lines including HTML entities and tags.
/((?:[^&<>\n]|&[^;]*;|(?:<[^>]*>)+(?:[^&<>\n]|&[^;]*;)){1,80})(?: |$|(?<! )(?=<))/gm, '$1\n'

# Wraps lines including HTML entities and tags, matches multiple spaces as breaks.
/((?:[^&<>\n]|&[^;]*;|(?:<[^>]*>)+(?:[^&<>\n]|&[^;]*;)){1,80})(?:(?<! ) +|$|(?<! )(?=<))/gm, '$1\n'

# Wraps lines including HTML entities and tags, matches multiple spaces as breaks, any existing newlines become double-newlines.
/((?:[^&<>\n]|&[^;]*;|(?:<[^>]*>)+(?:[^&<>\n]|&[^;]*;)){1,80})(?:(?<! ) +|$(?:\n*(?=\n)|\n*)|(?<! )(?=<))/gm, '$1\n'
 ||  |      | |     | |         | |                  ||      ||  |      | |                | |         ||
 ||  | Char | |Entit| |   Tag   | |    Next char     ||      ||  |Spaces| |    Newlines    | |Tag openi||
 ||  +------+ +-----+ |---------+ +------------------||      ||  +------+ +----------------+ +---------+|
 ||                   |             Tags             ||      ||     Line breaks non-capturing group     |
 ||                   +------------------------------+|      |+-----------------------------------------+
 ||       Single characters non-capturing group       |      |
 |+---------------------------------------------------+      |
 |                   Line capturing group                    |
 +-----------------------------------------------------------+