Module chvalid 

Character classes transcribed from libxml2 v2.15.3 chvalid.h / chvalid.c. xml_is_char uses the xmlIsCharQ formula, not the range tables.

Functions

xml_char_in_range

Binary search matching xmlCharInRange in chvalid.c.

xml_is_base_char

xmlIsBaseCharQ.

xml_is_blank

xmlIsBlankQ.

xml_is_char

xmlIsCharQ.

xml_is_combining

xmlIsCombiningQ.

xml_is_digit

xmlIsDigitQ.

xml_is_extender

xmlIsExtenderQ.

xml_is_ideographic

xmlIsIdeographicQ.

xml_is_letter

IS_LETTER.

xml_is_name_char

XML 1.0 5th edition NameChar (default).

xml_is_name_start_char

XML 1.0 5th edition NameStartChar (default). old10 uses Letter | ‘_’ | ‘:’.

xml_is_pubid_char

xmlIsPubidCharQ.