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tweaks: rename a function, to remove an obscuring abbreviation 

The "mb" made the name harder to read.  Also, the function is
not only for multibyte characters but for any character.
master
Benno Schulenberg 2020-03-12 12:29:44 +01:00
parent 01477d3b81
commit 8003842e5c
4 changed files with 20 additions and 20 deletions
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8
src/chars.c
View File

@ -76,8 +76,8 @@ bool is_alnum_mbchar(const char *c)
return isalnum((unsigned char)*c);
}
/* This function is equivalent to isblank() for multibyte characters. */
bool is_blank_mbchar(const char *c)
/* Return TRUE when the given character is space or tab or other whitespace. */
bool is_blank_char(const char *c)
{
#ifdef ENABLE_UTF8
if (use_utf8) {
@ -586,7 +586,7 @@ bool has_blank_char(const char *string)
while (*string != '\0') {
string += collect_char(string, symbol);
if (is_blank_mbchar(symbol))
if (is_blank_char(symbol))
return TRUE;
}
@ -597,7 +597,7 @@ bool has_blank_char(const char *string)
/* Return TRUE when the given string is empty or consists of only blanks. */
bool white_string(const char *string)
{
while (*string != '\0' && (is_blank_mbchar(string) || *string == '\r'))
while (*string != '\0' && (is_blank_char(string) || *string == '\r'))
string += char_length(string);
return !*string;

2
src/proto.h
View File

@ -204,7 +204,7 @@ void utf8_init(void);
bool using_utf8(void);
#endif
bool is_alpha_mbchar(const char *c);
bool is_blank_mbchar(const char *c);
bool is_blank_char(const char *c);
bool is_cntrl_mbchar(const char *c);
bool is_word_mbchar(const char *c, bool allow_punct);
char control_mbrep(const char *c, bool isdata);

28
src/text.c
View File

@ -1264,7 +1264,7 @@ bool do_wrap(void)
openfile->current_x = line_len;
/* If the remainder doesn't end in a blank, add a space. */
if (!is_blank_mbchar(remainder + step_left(remainder, rest_length))) {
if (!is_blank_char(remainder + step_left(remainder, rest_length))) {
#ifndef NANO_TINY
add_undo(ADD, NULL);
#endif
@ -1290,7 +1290,7 @@ bool do_wrap(void)
do_delete();
#endif
/* Remove any extra blanks. */
while (is_blank_mbchar(&line->data[openfile->current_x]))
while (is_blank_char(&line->data[openfile->current_x]))
do_delete();
}
@ -1303,7 +1303,7 @@ bool do_wrap(void)
size_t typed_x = step_left(line->data, cursor_x);
while ((rear_x != typed_x || cursor_x >= wrap_loc) &&
is_blank_mbchar(line->data + rear_x)) {
is_blank_char(line->data + rear_x)) {
openfile->current_x = rear_x;
do_delete();
rear_x = step_left(line->data, rear_x);
@ -1368,7 +1368,7 @@ ssize_t break_line(const char *line, ssize_t goal, bool snap_at_nl)
/* The length of the current character, in bytes. */
/* Skip over leading whitespace, where a line should never be broken. */
while (*line != '\0' && is_blank_mbchar(line)) {
while (*line != '\0' && is_blank_char(line)) {
charlen = advance_over(line, &column);
line += charlen;
index += charlen;
@ -1376,7 +1376,7 @@ ssize_t break_line(const char *line, ssize_t goal, bool snap_at_nl)
/* Find the last blank that does not overshoot the target column. */
while (*line != '\0' && ((ssize_t)column <= goal)) {
if (is_blank_mbchar(line))
if (is_blank_char(line))
lastblank = index;
#ifdef ENABLE_HELP
else if (snap_at_nl && *line == '\n') {
@ -1403,7 +1403,7 @@ ssize_t break_line(const char *line, ssize_t goal, bool snap_at_nl)
/* If no blank was found within the goal width, seek one after it. */
if (lastblank < 0) {
while (*line != '\0') {
if (is_blank_mbchar(line))
if (is_blank_char(line))
lastblank = index;
else if (lastblank > 0)
return lastblank;
@ -1422,7 +1422,7 @@ ssize_t break_line(const char *line, ssize_t goal, bool snap_at_nl)
line += charlen;
/* Skip any consecutive blanks after the last blank. */
while (*line != '\0' && is_blank_mbchar(line)) {
while (*line != '\0' && is_blank_char(line)) {
lastblank += charlen;
charlen = char_length(line);
line += charlen;
@ -1444,7 +1444,7 @@ size_t indent_length(const char *line)
while (*line != '\0') {
charlen = collect_char(line, onechar);
if (!is_blank_mbchar(onechar))
if (!is_blank_char(onechar))
break;
line += charlen;
@ -1606,11 +1606,11 @@ void squeeze(linestruct *line, size_t skip)
* tailing bracket, and change at most two subsequent blanks to spaces, and
* pass over all blanks after these; 3) leave anything else unchanged. */
while (*from != '\0') {
if (is_blank_mbchar(from)) {
if (is_blank_char(from)) {
from += char_length(from);
*(to++) = ' ';
while (*from != '\0' && is_blank_mbchar(from))
while (*from != '\0' && is_blank_char(from))
from += char_length(from);
} else if (mbstrchr(punct, from) != NULL) {
copy_character(&from, &to);
@ -1618,16 +1618,16 @@ void squeeze(linestruct *line, size_t skip)
if (*from != '\0' && mbstrchr(brackets, from) != NULL)
copy_character(&from, &to);
if (*from != '\0' && is_blank_mbchar(from)) {
if (*from != '\0' && is_blank_char(from)) {
from += char_length(from);
*(to++) = ' ';
}
if (*from != '\0' && is_blank_mbchar(from)) {
if (*from != '\0' && is_blank_char(from)) {
from += char_length(from);
*(to++) = ' ';
}
while (*from != '\0' && is_blank_mbchar(from))
while (*from != '\0' && is_blank_char(from))
from += char_length(from);
} else
copy_character(&from, &to);
@ -1779,7 +1779,7 @@ void do_justify(bool full_justify)
/* Recede over blanks before the region. This effectively snips
* trailing blanks from what will become the preceding paragraph. */
while (start_x > 0 && is_blank_mbchar(&startline->data[start_x - 1]))
while (start_x > 0 && is_blank_char(&startline->data[start_x - 1]))
start_x--;
quot_len = quote_length(endline->data);

2
src/winio.c
View File

@ -3061,7 +3061,7 @@ size_t get_softwrap_breakpoint(const char *text, size_t leftedge,
/* Now find the place in text where this chunk should end. */
while (*text != '\0' && column <= goal_column) {
/* When breaking at blanks, do it *before* the target column. */
if (ISSET(AT_BLANKS) && is_blank_mbchar(text) && column < goal_column) {
if (ISSET(AT_BLANKS) && is_blank_char(text) && column < goal_column) {
farthest_blank = text;
last_blank_col = column;
}