/// Fill chartab[]. Also fills curbuf->b_chartab[] with flags for keyword
/// characters for current buffer.
///
/// Depends on the option settings 'iskeyword', 'isident', 'isfname',
/// 'isprint' and 'encoding'.
///
/// The index in chartab[] depends on 'encoding':
/// - For non-multi-byte index with the byte (same as the character).
/// - For DBCS index with the first byte.
/// - For UTF-8 index with the character (when first byte is up to 0x80 it is
/// the same as the character, if the first byte is 0x80 and above it depends
/// on further bytes).
///
/// The contents of chartab[]:
/// - The lower two bits, masked by CT_CELL_MASK, give the number of display
/// cells the character occupies (1 or 2). Not valid for UTF-8 above 0x80.
/// - CT_PRINT_CHAR bit is set when the character is printable (no need to
/// translate the character before displaying it). Note that only DBCS
/// characters can have 2 display cells and still be printable.
/// - CT_FNAME_CHAR bit is set when the character can be in a file name.
/// - CT_ID_CHAR bit is set when the character can be in an identifier.
///
/// @return FAIL if 'iskeyword', 'isident', 'isfname' or 'isprint' option has
/// an error, OK otherwise.
int init_chartab(void)
{
return buf_init_chartab(curbuf, TRUE);
}
/// Fill g_chartab[]. Also fills curbuf->b_chartab[] with flags for keyword
/// characters for current buffer.
///
/// Depends on the option settings 'iskeyword', 'isident', 'isfname',
/// 'isprint' and 'encoding'.
///
/// The index in g_chartab[] is the character when first byte is up to 0x80,
/// if the first byte is 0x80 and above it depends on further bytes.
///
/// The contents of g_chartab[]:
/// - The lower two bits, masked by CT_CELL_MASK, give the number of display
/// cells the character occupies (1 or 2). Not valid for UTF-8 above 0x80.
/// - CT_PRINT_CHAR bit is set when the character is printable (no need to
/// translate the character before displaying it). Note that only DBCS
/// characters can have 2 display cells and still be printable.
/// - CT_FNAME_CHAR bit is set when the character can be in a file name.
/// - CT_ID_CHAR bit is set when the character can be in an identifier.
///
/// @return FAIL if 'iskeyword', 'isident', 'isfname' or 'isprint' option has
/// an error, OK otherwise.
int init_chartab(void)
{
return buf_init_chartab(curbuf, true);
}
