void
gui_input_delete_end_of_line (const char *args)
{
char *start;
int size_deleted, length_deleted, pos_start;
/* make C compiler happy */
(void) args;
if (gui_current_window->buffer->input)
{
start = utf8_add_offset (gui_current_window->buffer->input_buffer,
gui_current_window->buffer->input_buffer_pos);
pos_start = start - gui_current_window->buffer->input_buffer;
size_deleted = strlen (start);
length_deleted = utf8_strlen (start);
gui_input_clipboard_copy (start, size_deleted);
start[0] = '\0';
gui_current_window->buffer->input_buffer_size = strlen (gui_current_window->buffer->input_buffer);
gui_current_window->buffer->input_buffer_length = utf8_strlen (gui_current_window->buffer->input_buffer);
gui_input_optimize_size (gui_current_window->buffer);
gui_completion_stop (gui_current_window->buffer->completion, 1);
gui_input_text_changed_modifier_and_signal (gui_current_window->buffer);
}
}
int
gui_completion_nickncmp (const char *base_word, const char *nick, int max)
{
char *base_word2, *nick2;
int case_sensitive, return_cmp;
case_sensitive = CONFIG_BOOLEAN(config_completion_nick_case_sensitive);
if (!CONFIG_STRING(config_completion_nick_ignore_chars)
|| !CONFIG_STRING(config_completion_nick_ignore_chars)[0]
|| !base_word[0] || !nick[0]
|| gui_completion_nick_has_ignored_chars (base_word))
{
return (case_sensitive) ?
strncmp (base_word, nick, max) :
string_strncasecmp (base_word, nick, max);
}
base_word2 = gui_completion_nick_strdup_ignore_chars (base_word);
nick2 = gui_completion_nick_strdup_ignore_chars (nick);
return_cmp = (case_sensitive) ?
strncmp (base_word2, nick2, utf8_strlen (base_word2)) :
string_strncasecmp (base_word2, nick2, utf8_strlen (base_word2));
free (base_word2);
free (nick2);
return return_cmp;
}
/**
* Insert 'ch' at position 'pos'
*
* Returns 1 if the line needs to be refreshed, 2 if not
* and 0 if nothing was inserted (no room)
*/
static int insert_char(struct current *current, int pos, int ch)
{
char buf[3];
int n = utf8_getchars(buf, ch);
if (has_room(current, n) && pos >= 0 && pos <= current->chars) {
int p1, p2;
int ret = 1;
p1 = utf8_index(current->buf, pos);
p2 = p1 + n;
#ifdef USE_TERMIOS
/* optimise the case where adding a single char to the end and no scrolling is needed */
if (current->pos == pos && current->chars == pos) {
if (ch >= ' ' && utf8_strlen(current->prompt, -1) + utf8_strlen(current->buf, current->len) < current->cols - 1) {
IGNORE_RC(write(current->fd, buf, n));
ret = 2;
}
}
#endif
memmove(current->buf + p2, current->buf + p1, current->len - p1);
memcpy(current->buf + p1, buf, n);
current->len += n;
current->chars++;
if (current->pos >= pos) {
current->pos++;
}
return ret;
}
return 0;
}
/**
* Removes the char at 'pos'.
*
* Returns 1 if the line needs to be refreshed, 2 if not
* and 0 if nothing was removed
*/
static int remove_char(struct current *current, int pos)
{
if (pos >= 0 && pos < current->chars) {
int p1, p2;
int ret = 1;
p1 = utf8_index(current->buf, pos);
p2 = p1 + utf8_index(current->buf + p1, 1);
#ifdef USE_TERMIOS
/* optimise remove char in the case of removing the last char */
if (current->pos == pos + 1 && current->pos == current->chars) {
if (current->buf[pos] >= ' ' && utf8_strlen(current->prompt, -1) + utf8_strlen(current->buf, current->len) < current->cols - 1) {
ret = 2;
fd_printf(current->fd, "\b \b");
}
}
#endif
/* Move the null char too */
memmove(current->buf + p1, current->buf + p2, current->len - p2 + 1);
current->len -= (p2 - p1);
current->chars--;
if (current->pos > pos) {
current->pos--;
}
return ret;
}
return 0;
}
int
utf8_strlen_screen (const char *string)
{
int length, num_char;
wchar_t *wstring;
if (!string)
return 0;
if (!local_utf8)
return utf8_strlen (string);
num_char = mbstowcs (NULL, string, 0) + 1;
wstring = malloc ((num_char + 1) * sizeof (wstring[0]));
if (!wstring)
return utf8_strlen (string);
if (mbstowcs (wstring, string, num_char) == (size_t)(-1))
{
free (wstring);
return utf8_strlen (string);
}
length = wcswidth (wstring, num_char);
free (wstring);
return length;
}
void
gui_completion_list_add (struct t_gui_completion *completion, const char *word,
int nick_completion, const char *where)
{
char buffer[512];
if (!word || !word[0])
return;
if (!completion->base_word || !completion->base_word[0]
|| (nick_completion && (gui_completion_nickncmp (completion->base_word, word,
utf8_strlen (completion->base_word)) == 0))
|| (!nick_completion && (string_strncasecmp (completion->base_word, word,
utf8_strlen (completion->base_word)) == 0)))
{
if (nick_completion && (completion->base_word_pos == 0))
{
snprintf (buffer, sizeof (buffer), "%s%s",
word, CONFIG_STRING(config_completion_nick_completer));
weelist_add (completion->completion_list, buffer, where,
(nick_completion) ? (void *)1 : (void *)0);
}
else
{
weelist_add (completion->completion_list, word, where,
(nick_completion) ? (void *)1 : (void *)0);
}
}
}
void ST7920_Lite_Status_Screen::draw_status_message() {
const char *str = ui.status_message;
set_ddram_address(DDRAM_LINE_4);
begin_data();
#if ENABLED(STATUS_MESSAGE_SCROLLING)
uint8_t slen = utf8_strlen(str);
if (slen <= LCD_WIDTH) {
// String fits the LCD, so just print it
write_str(str);
for (; slen < LCD_WIDTH; ++slen) write_byte(' ');
}
else {
// String is larger than the available space in screen.
// Get a pointer to the next valid UTF8 character
const char *stat = str + ui.status_scroll_offset;
// Get the string remaining length
const uint8_t rlen = utf8_strlen(stat);
// If we have enough characters to display
if (rlen >= LCD_WIDTH) {
// The remaining string fills the screen - Print it
write_str(stat, LCD_WIDTH);
}
else {
// The remaining string does not completely fill the screen
write_str(stat); // The string leaves space
uint8_t chars = LCD_WIDTH - rlen; // Amount of space left in characters
write_byte('.'); // Always at 1+ spaces left, draw a dot
if (--chars) { // Draw a second dot if there's space
write_byte('.');
if (--chars)
write_str(str, chars); // Print a second copy of the message
}
}
// Adjust by complete UTF8 characters
if (ui.status_scroll_offset < slen) {
ui.status_scroll_offset++;
while (!START_OF_UTF8_CHAR(str[ui.status_scroll_offset]))
ui.status_scroll_offset++;
}
else
ui.status_scroll_offset = 0;
}
#else
uint8_t slen = utf8_strlen(str);
write_str(str, LCD_WIDTH);
for (; slen < LCD_WIDTH; ++slen) write_byte(' ');
#endif
}
// ----------------------------------------------------------------------------
void
text_buffer_add_text( text_buffer_t * self,
vec2 * pen, markup_t * markup,
const char * text, size_t length )
{
font_manager_t * manager = self->manager;
size_t i;
const char * prev_character = NULL;
if( markup == NULL )
{
return;
}
if( !markup->font )
{
markup->font = font_manager_get_from_markup( manager, markup );
if( ! markup->font )
{
fprintf( stderr, "Houston, we've got a problem !\n" );
exit( EXIT_FAILURE );
}
}
if( length == 0 )
{
length = utf8_strlen(text);
}
if( vertex_buffer_size( self->buffer ) == 0 )
{
self->origin = *pen;
self->line_left = pen->x;
self->bounds.left = pen->x;
self->bounds.top = pen->y;
}
else
{
if (pen->x < self->origin.x)
{
self->origin.x = pen->x;
}
if (pen->y != self->last_pen_y)
{
text_buffer_finish_line(self, pen, false);
}
}
for( i = 0; utf8_strlen( text + i ) && length; i += utf8_surrogate_len( text + i ) )
{
text_buffer_add_char( self, pen, markup, text + i, prev_character );
prev_character = text + i;
length--;
}
self->last_pen_y = pen->y;
}
void
gui_completion_list_add (struct t_gui_completion *completion, const char *word,
int nick_completion, const char *where)
{
struct t_gui_completion_word *completion_word;
char buffer[512];
int index;
if (!word || !word[0])
return;
if (!completion->base_word || !completion->base_word[0]
|| (nick_completion && (gui_completion_nickncmp (completion->base_word, word,
utf8_strlen (completion->base_word)) == 0))
|| (!nick_completion && (string_strncasecmp (completion->base_word, word,
utf8_strlen (completion->base_word)) == 0)))
{
completion_word = malloc (sizeof (*completion_word));
if (completion_word)
{
completion_word->nick_completion = nick_completion;
completion_word->count = 0;
index = -1;
if (strcmp (where, WEECHAT_LIST_POS_BEGINNING) == 0)
{
completion->list->sorted = 0;
index = 0;
}
else if (strcmp (where, WEECHAT_LIST_POS_END) == 0)
{
completion->list->sorted = 0;
index = -1;
}
if (nick_completion && (completion->base_word_pos == 0))
{
snprintf (buffer, sizeof (buffer), "%s%s",
word,
CONFIG_STRING(config_completion_nick_completer));
completion_word->word = strdup (buffer);
arraylist_insert (completion->list, index, completion_word);
completion->add_space = 0;
}
else
{
completion_word->word = strdup (word);
arraylist_insert (completion->list, index, completion_word);
}
}
}
}
void
gui_input_history_global_next ()
{
if ((gui_current_window->buffer->input)
&& (gui_current_window->buffer->text_search == GUI_TEXT_SEARCH_DISABLED))
{
if (history_global_ptr)
{
history_global_ptr = history_global_ptr->prev_history;
if (history_global_ptr)
{
gui_current_window->buffer->input_buffer_size =
strlen (history_global_ptr->text);
gui_current_window->buffer->input_buffer_length =
utf8_strlen (history_global_ptr->text);
}
else
{
gui_current_window->buffer->input_buffer[0] = '\0';
gui_current_window->buffer->input_buffer_size = 0;
gui_current_window->buffer->input_buffer_length = 0;
}
gui_input_optimize_size (gui_current_window->buffer);
gui_current_window->buffer->input_buffer_pos =
gui_current_window->buffer->input_buffer_length;
gui_current_window->buffer->input_buffer_1st_display = 0;
if (history_global_ptr)
{
strcpy (gui_current_window->buffer->input_buffer,
history_global_ptr->text);
}
gui_input_text_changed_modifier_and_signal (gui_current_window->buffer);
}
}
}
result_t Regex::test(const char *str, bool &retVal)
{
int32_t rc = 0;
int32_t ovector[RE_SIZE];
int32_t len = (int32_t) qstrlen(str);
const char *end = str + len;
if (m_bGlobal)
{
int32_t n = m_nlastIndex;
while (n > 0 && utf8_getchar(str, end))
n--;
}
if (*str)
{
len = (int32_t) qstrlen(str);
rc = pcre_exec(m_re, NULL, str, len, 0, 0, ovector, RE_SIZE);
if (rc < 0)
{
rc = 0;
m_nlastIndex = 0;
}
}
if (rc)
{
retVal = true;
if (m_bGlobal)
m_nlastIndex += utf8_strlen(str, ovector[2 * rc - 1]);
}
return 0;
}
void
gui_input_history_next ()
{
if (gui_current_window->buffer->input)
{
if (gui_current_window->buffer->text_search == GUI_TEXT_SEARCH_DISABLED)
{
if (gui_current_window->buffer->ptr_history)
{
gui_current_window->buffer->ptr_history =
gui_current_window->buffer->ptr_history->prev_history;
if (gui_current_window->buffer->ptr_history)
{
gui_current_window->buffer->input_buffer_size =
strlen (gui_current_window->buffer->ptr_history->text);
gui_current_window->buffer->input_buffer_length =
utf8_strlen (gui_current_window->buffer->ptr_history->text);
}
else
{
gui_current_window->buffer->input_buffer[0] = '\0';
gui_current_window->buffer->input_buffer_size = 0;
gui_current_window->buffer->input_buffer_length = 0;
}
gui_input_optimize_size (gui_current_window->buffer);
gui_current_window->buffer->input_buffer_pos =
gui_current_window->buffer->input_buffer_length;
gui_current_window->buffer->input_buffer_1st_display = 0;
if (gui_current_window->buffer->ptr_history)
{
strcpy (gui_current_window->buffer->input_buffer,
gui_current_window->buffer->ptr_history->text);
}
}
else
{
/* add line to history then clear input */
if (gui_current_window->buffer->input_buffer_size > 0)
{
gui_current_window->buffer->input_buffer[gui_current_window->buffer->input_buffer_size] = '\0';
gui_history_buffer_add (gui_current_window->buffer, gui_current_window->buffer->input_buffer);
gui_history_global_add (gui_current_window->buffer->input_buffer);
gui_current_window->buffer->input_buffer[0] = '\0';
gui_current_window->buffer->input_buffer_size = 0;
gui_current_window->buffer->input_buffer_length = 0;
gui_current_window->buffer->input_buffer_pos = 0;
gui_current_window->buffer->input_buffer_1st_display = 0;
gui_input_optimize_size (gui_current_window->buffer);
}
}
gui_input_text_changed_modifier_and_signal (gui_current_window->buffer);
}
else
{
/* search forward in buffer history */
gui_current_window->buffer->text_search = GUI_TEXT_SEARCH_FORWARD;
(void) gui_window_search_text (gui_current_window);
}
}
}
static void set_current(struct current *current, const char *str)
{
strncpy(current->buf, str, current->bufmax);
current->buf[current->bufmax - 1] = 0;
current->len = strlen(current->buf);
current->pos = current->chars = utf8_strlen(current->buf, current->len);
}
/**
* Returns length of given string for parser's encoding
*/
static size_t acmp_strlen(ACMP *parser, const char *str) {
#ifdef ACMP_USE_UTF8
return (parser->is_utf8 == 0) ? strlen(str) : utf8_strlen(str);
#else
return strlen(str);
#endif
}
int
utf8_strlen_screen (const char *string)
{
int length, num_char;
wchar_t *alloc_wstring, *ptr_wstring, wstring[4+2];
if (!string || !string[0])
return 0;
if (!local_utf8)
return utf8_strlen (string);
alloc_wstring = NULL;
if (!string[1] || !string[2] || !string[3] || !string[4])
{
/* optimization for max 4 chars: no malloc */
num_char = 4 + 1;
ptr_wstring = wstring;
}
else
{
num_char = mbstowcs (NULL, string, 0) + 1;
alloc_wstring = malloc ((num_char + 1) * sizeof (alloc_wstring[0]));
if (!alloc_wstring)
return utf8_strlen (string);
ptr_wstring = alloc_wstring;
}
if (mbstowcs (ptr_wstring, string, num_char) != (size_t)(-1))
{
length = wcswidth (ptr_wstring, num_char);
/*
* ensure the size is always >= 1, to prevent any display bug
* (for example size of UTF-8 char U+26C4 is -1, why? mystery...)
*/
if (length < 1)
length = 1;
}
else
length = utf8_strlen (string);
if (alloc_wstring)
free (alloc_wstring);
return length;
}
void utf8_strcat_utf8_string(utf8_string *work, const utf8_string *in)
{
const int len = utf8_strlen(in);
int loop;
for(loop=0; loop<len; loop++)
add_utf8_to_utf8_string(work, in -> string[loop]);
}
size_t linkage_get_word_char_end(const Linkage linkage, WordIdx w)
{
if (linkage->num_words <= w) return 0; /* bounds-check */
int pos = linkage->wg_path_display[w]->end - linkage->sent->orig_sentence;
char *sentchunk = alloca(pos+1);
strncpy(sentchunk, linkage->sent->orig_sentence, pos);
sentchunk[pos] = '\0';
return utf8_strlen(sentchunk);
}
/* добавить текст в буффер */
static void
bufferAppend(char *data, int len, FB2Content *fb) /*, int remove_spaces)*/
{
char **buffer;
size_t *buffer_size;
int *current_index;
/*int new_len;*/
if (!data) return;
/* добавляем в текущий буффер */
if (fb->current_buffer == DESCRIPTION_BUFFER) {
buffer = &(fb->description);
buffer_size = &(fb->description_buffer_size);
current_index = &(fb->description_current_index);
} else if (fb->current_buffer == TEXT_BUFFER) {
buffer = &(fb->text);
buffer_size = &(fb->text_buffer_size);
current_index = &(fb->text_current_index);
} else if (fb->current_buffer == BINARY_BUFFER) {
buffer = &(fb->binaries[fb->num_binaries]->buffer);
buffer_size = &(fb->binaries[fb->num_binaries]->buffer_size);
current_index = &(fb->binaries[fb->num_binaries]->current_index);
}
/* remove spaces */
/*
if (remove_spaces) {
new_len = removeSpaces(data, len);
len = new_len;
}
*/
/* realloc buffer */
if (*current_index+len >= *buffer_size) {
while (1) {
*buffer_size = *buffer_size*2;
*buffer = (char *) realloc(*buffer, *buffer_size);
if (*current_index+len < *buffer_size) {
break;
}
}
}
strncpy((*buffer) + *current_index, data, len);
*current_index += len;
if (fb->current_buffer == TEXT_BUFFER) {
int u_len;
u_len = utf8_strlen(data);
fb->utf8_current_index += u_len;
}
return;
}
static int completeLine(struct current *current) {
linenoiseCompletions lc = { 0, NULL };
int c = 0;
completionCallback(current->buf,&lc,completionUserdata);
if (lc.len == 0) {
beep();
} else {
size_t stop = 0, i = 0;
while(!stop) {
/* Show completion or original buffer */
if (i < lc.len) {
struct current tmp = *current;
tmp.buf = lc.cvec[i];
tmp.pos = tmp.len = strlen(tmp.buf);
tmp.chars = utf8_strlen(tmp.buf, tmp.len);
refreshLine(current->prompt, &tmp);
} else {
refreshLine(current->prompt, current);
}
c = fd_read(current);
if (c == -1) {
break;
}
switch(c) {
case '\t': /* tab */
i = (i+1) % (lc.len+1);
if (i == lc.len) beep();
break;
case 27: /* escape */
/* Re-show original buffer */
if (i < lc.len) {
refreshLine(current->prompt, current);
}
stop = 1;
break;
default:
/* Update buffer and return */
if (i < lc.len) {
set_current(current,lc.cvec[i]);
}
stop = 1;
break;
}
}
}
freeCompletions(&lc);
return c; /* Return last read character */
}
static int
op_strlen(int argc, char **argv)
{
char *opname = *argv++;
argc--;
if (argc != 1) {
dico_log(L_ERR, 0, "%s requires one argument", opname);
return 1;
}
printf("%lu\n", (unsigned long) utf8_strlen(argv[0]));
return 0;
}
int
System(char *command) /* command is a UTF-8 string */
{ STARTUPINFOW sinfo;
PROCESS_INFORMATION pinfo;
int shell_rval;
size_t len;
wchar_t *wcmd;
memset(&sinfo, 0, sizeof(sinfo));
sinfo.cb = sizeof(sinfo);
len = utf8_strlen(command, strlen(command));
wcmd = PL_malloc((len+1)*sizeof(wchar_t));
utf8towcs(wcmd, command);
if ( CreateProcessW(NULL, /* module */
wcmd, /* command line */
NULL, /* Security stuff */
NULL, /* Thread security stuff */
FALSE, /* Inherit handles */
CREATE_NO_WINDOW, /* flags */
NULL, /* environment */
NULL, /* CWD */
&sinfo, /* startup info */
&pinfo) ) /* process into */
{ BOOL rval;
DWORD code;
CloseHandle(pinfo.hThread); /* don't need this */
PL_free(wcmd);
do
{ MSG msg;
if ( PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) )
{ TranslateMessage(&msg);
DispatchMessage(&msg);
} else
Sleep(50);
rval = GetExitCodeProcess(pinfo.hProcess, &code);
} while(rval == TRUE && code == STILL_ACTIVE);
shell_rval = (rval == TRUE ? code : -1);
CloseHandle(pinfo.hProcess);
} else
{ PL_free(wcmd);
return shell_rval = -1;
}
return shell_rval;
}
static unsigned int text_width(char* str)
{
if (iconvW == NULL)
iconvW = iconv_open("ucs-4be", "utf-8");
if (iconvW == (iconv_t) -1)
{
return utf8_strlen(str);
}
else
{
size_t len = strlen(str);
size_t charlen = utf8_strlen(str);
unsigned *wmessage;
size_t wlen = (len + 1) * sizeof (unsigned);
wmessage = (unsigned *) fcitx_malloc0 ((len + 1) * sizeof (unsigned));
char *inp = str;
char *outp = (char*) wmessage;
iconv(iconvW, &inp, &len, &outp, &wlen);
int i = 0;
int width = 0;
for (i = 0; i < charlen; i ++)
{
if (is_double_width(wmessage[i]))
width += 2;
else
width += 1;
}
free(wmessage);
return width;
}
}
/* TODO: parse overlining & underlining as distinct sections. */
static void findRstTags (void)
{
vString *name = vStringNew ();
fpos_t filepos;
const unsigned char *line;
memset(&filepos, 0, sizeof(fpos_t));
memset(kindchars, 0, sizeof kindchars);
nestingLevels = nestingLevelsNew();
while ((line = readLineFromInputFile ()) != NULL)
{
int line_len = strlen((const char*) line);
int name_len_bytes = vStringLength(name);
int name_len = utf8_strlen(vStringValue(name), name_len_bytes);
/* if the name doesn't look like UTF-8, assume one-byte charset */
if (name_len < 0)
name_len = name_len_bytes;
/* underlines must be the same length or more */
if (line_len >= name_len && name_len > 0 &&
ispunct(line[0]) && issame((const char*) line))
{
char c = line[0];
int kind = get_kind(c);
if (kind >= 0)
{
makeRstTag(name, kind, filepos);
continue;
}
}
vStringClear (name);
if (!isspace(*line))
{
vStringCatS(name, (const char*)line);
filepos = getInputFilePosition();
}
vStringTerminate(name);
}
vStringDelete (name);
nestingLevelsFree(nestingLevels);
}
result_t Regex::exec(const char *str, v8::Local<v8::Array> &retVal)
{
int32_t rc = 0;
int32_t ovector[RE_SIZE];
int32_t len = (int32_t) qstrlen(str);
const char *end = str + len;
int32_t i;
if (m_bGlobal)
{
int32_t n = m_nlastIndex;
while (n > 0 && utf8_getchar(str, end))
n--;
}
if (*str)
{
len = (int32_t) qstrlen(str);
rc = pcre_exec(m_re, NULL, str, len, 0, 0, ovector, RE_SIZE);
if (rc < 0)
{
rc = 0;
m_nlastIndex = 0;
}
}
if (rc)
{
Isolate* isolate = Isolate::now();
retVal = v8::Array::New(isolate->m_isolate, rc);
for (i = 0; i < rc; i++)
retVal->Set(i,
v8::String::NewFromUtf8(isolate->m_isolate, str + ovector[2 * i],
v8::String::kNormalString,
ovector[2 * i + 1] - ovector[2 * i]));
if (m_bGlobal)
m_nlastIndex += utf8_strlen(str, ovector[2 * rc - 1]);
}
return rc ? 0 : CALL_RETURN_NULL;
}
TEST(CoreUtf8, Size)
{
/* char size */
LONGS_EQUAL(0, utf8_char_size (NULL));
LONGS_EQUAL(1, utf8_char_size (""));
LONGS_EQUAL(1, utf8_char_size ("A"));
LONGS_EQUAL(2, utf8_char_size ("ë"));
LONGS_EQUAL(3, utf8_char_size ("€"));
LONGS_EQUAL(3, utf8_char_size (cjk_yellow));
LONGS_EQUAL(4, utf8_char_size (han_char));
/* char size on screen */
LONGS_EQUAL(0, utf8_char_size_screen (NULL));
LONGS_EQUAL(0, utf8_char_size_screen (""));
LONGS_EQUAL(1, utf8_char_size_screen ("A"));
LONGS_EQUAL(1, utf8_char_size_screen ("ë"));
LONGS_EQUAL(1, utf8_char_size_screen ("€"));
LONGS_EQUAL(2, utf8_char_size_screen (cjk_yellow));
/* length of string (in chars) */
LONGS_EQUAL(0, utf8_strlen (NULL));
LONGS_EQUAL(0, utf8_strlen (""));
LONGS_EQUAL(1, utf8_strlen ("A"));
LONGS_EQUAL(1, utf8_strlen ("ë"));
LONGS_EQUAL(1, utf8_strlen ("€"));
LONGS_EQUAL(1, utf8_strlen (cjk_yellow));
LONGS_EQUAL(1, utf8_strlen (han_char));
/* length of string (in chars, for max N bytes) */
LONGS_EQUAL(0, utf8_strnlen (NULL, 0));
LONGS_EQUAL(0, utf8_strnlen ("", 0));
LONGS_EQUAL(1, utf8_strnlen ("AZ", 1));
LONGS_EQUAL(1, utf8_strnlen ("ëZ", 2));
LONGS_EQUAL(1, utf8_strnlen ("€Z", 3));
LONGS_EQUAL(1, utf8_strnlen (han_char_z, 4));
/* length of string on screen (in chars) */
LONGS_EQUAL(0, utf8_strlen_screen (NULL));
LONGS_EQUAL(0, utf8_strlen_screen (""));
LONGS_EQUAL(1, utf8_strlen_screen ("A"));
LONGS_EQUAL(1, utf8_strlen_screen ("ë"));
LONGS_EQUAL(1, utf8_strlen_screen ("€"));
LONGS_EQUAL(1, utf8_strlen_screen ("\x7f"));
LONGS_EQUAL(2, utf8_strlen_screen (cjk_yellow));
}
void
gui_input_replace_input (struct t_gui_buffer *buffer, const char *new_input)
{
int size, length;
size = strlen (new_input);
length = utf8_strlen (new_input);
/* compute new buffer size */
buffer->input_buffer_size = size;
buffer->input_buffer_length = length;
gui_input_optimize_size (buffer);
/* copy new string to input */
strcpy (buffer->input_buffer, new_input);
/* move cursor to the end of new input if it is now after the end */
if (buffer->input_buffer_pos > buffer->input_buffer_length)
buffer->input_buffer_pos = buffer->input_buffer_length;
}
static KMETHOD String_search(KonohaContext *kctx, KonohaStack *sfp)
{
kRegExp *re = sfp[1].asRegExp;
intptr_t loc = -1;
if(!IS_NULL(re) && S_size(re->pattern) > 0) {
kregmatch_t pmatch[2]; // modified by @utrhira
const char *str = S_text(sfp[0].asString); // necessary
int res = pcre_regexec(kctx, re->reg, str, 1, pmatch, re->eflags);
if(res == 0) {
loc = pmatch[0].rm_so;
if(loc != -1 && !kString_is(ASCII, sfp[0].asString)) {
loc = utf8_strlen(str, loc);
}
}
else {
//TODO
//LOG_regex(kctx, sfp, res, re, str);
}
}
KReturnUnboxValue(loc);
}
TEST(Utf8, Size)
{
/* char size */
LONGS_EQUAL(0, utf8_char_size (NULL));
LONGS_EQUAL(1, utf8_char_size (""));
LONGS_EQUAL(1, utf8_char_size ("A"));
LONGS_EQUAL(2, utf8_char_size ("ë"));
LONGS_EQUAL(3, utf8_char_size ("€"));
LONGS_EQUAL(4, utf8_char_size (han_char));
/* char size on screen */
LONGS_EQUAL(0, utf8_char_size_screen (NULL));
LONGS_EQUAL(0, utf8_char_size_screen (""));
LONGS_EQUAL(1, utf8_char_size_screen ("A"));
LONGS_EQUAL(1, utf8_char_size_screen ("ë"));
LONGS_EQUAL(1, utf8_char_size_screen ("€"));
/* this test does not work on Ubuntu Precise: it returns 2 instead of 1 */
/*LONGS_EQUAL(1, utf8_char_size_screen (han_char));*/
/* length of string (in chars) */
LONGS_EQUAL(0, utf8_strlen (NULL));
LONGS_EQUAL(0, utf8_strlen (""));
LONGS_EQUAL(1, utf8_strlen ("A"));
LONGS_EQUAL(1, utf8_strlen ("ë"));
LONGS_EQUAL(1, utf8_strlen ("€"));
LONGS_EQUAL(1, utf8_strlen (han_char));
/* length of string (in chars, for max N bytes) */
LONGS_EQUAL(0, utf8_strnlen (NULL, 0));
LONGS_EQUAL(0, utf8_strnlen ("", 0));
LONGS_EQUAL(1, utf8_strnlen ("AZ", 1));
LONGS_EQUAL(1, utf8_strnlen ("ëZ", 2));
LONGS_EQUAL(1, utf8_strnlen ("€Z", 3));
LONGS_EQUAL(1, utf8_strnlen (han_char_z, 4));
/* length of string on screen (in chars) */
LONGS_EQUAL(0, utf8_strlen_screen (NULL));
LONGS_EQUAL(0, utf8_strlen_screen (""));
LONGS_EQUAL(1, utf8_strlen_screen ("A"));
LONGS_EQUAL(1, utf8_strlen_screen ("ë"));
LONGS_EQUAL(1, utf8_strlen_screen ("€"));
/* this test does not work on Ubuntu Precise: it returns 2 instead of 1 */
/*LONGS_EQUAL(1, utf8_strlen_screen (han_char));*/
LONGS_EQUAL(1, utf8_strlen_screen ("\x7f"));
}
int
gui_completion_nickncmp (const char *base_word, const char *nick, int max)
{
char *base_word2, *nick2;
int return_cmp;
if (!CONFIG_STRING(config_completion_nick_ignore_chars)
|| !CONFIG_STRING(config_completion_nick_ignore_chars)[0]
|| !base_word || !nick || !base_word[0] || !nick[0]
|| gui_completion_nick_has_ignored_chars (base_word))
return string_strncasecmp (base_word, nick, max);
base_word2 = gui_completion_nick_strdup_ignore_chars (base_word);
nick2 = gui_completion_nick_strdup_ignore_chars (nick);
return_cmp = string_strncasecmp (base_word2, nick2,
utf8_strlen (base_word2));
free (base_word2);
free (nick2);
return return_cmp;
}
int
gui_input_insert_string (struct t_gui_buffer *buffer, const char *string,
int pos)
{
int pos_start, size, length;
char *ptr_start;
if (buffer->input)
{
if (pos == -1)
pos = buffer->input_buffer_pos;
size = strlen (string);
length = utf8_strlen (string);
/* increase buffer size */
buffer->input_buffer_size += size;
buffer->input_buffer_length += length;
gui_input_optimize_size (buffer);
buffer->input_buffer[buffer->input_buffer_size] = '\0';
/* move end of string to the right */
ptr_start = utf8_add_offset (buffer->input_buffer, pos);
pos_start = ptr_start - buffer->input_buffer;
memmove (ptr_start + size, ptr_start, strlen (ptr_start));
/* insert new string */
ptr_start = utf8_add_offset (buffer->input_buffer, pos);
pos_start = ptr_start - buffer->input_buffer;
strncpy (ptr_start, string, size);
buffer->input_buffer_pos += length;
return length;
}
return 0;
}