Module utils

Random assortment of functions that are used internally to write plugins.

Functions

calc_right_whitespace_with_tabstops

Calculate trailing whitespace with total length of indent.

cut_right_whitespace_with_tabstops

Returns trailing whitespace with total length of indent.

escape_html

Escape < > " & with corresponding HTML entities;

find_indent_of

Calculate the number of spaces from pos to the first non-space character or EOL.

get_entity_from_str

Check if “&xxxx;” string is a valid HTML entity, return character it represents.

is_punct_char

Checks whether a given character should count as punctuation

is_valid_entity_code

Return true if a code you got from &#xHHHH; entity is a valid charcode.

normalize_reference

Unicode case folding and space normalization, used for reference labels.

rfind_and_count

Count number of characters since the last occurrence of char.

unescape_all

Unescape both entities (" -> ") and backslash escapes (\" -> ").