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add format_string_expand and format_string_unexpand methods to Perl

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This commit is contained in:
Ailin Nemui 2021-03-14 18:31:56 +01:00
parent 25ad30d5e4
commit 030da3ec9c
9 changed files with 226 additions and 6 deletions
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163
src/fe-common/core/formats.c
View File

@ -38,6 +38,7 @@
static const char *format_backs = "04261537";
static const char *format_fores = "kbgcrmyw";
static const char *format_boldfores = "KBGCRMYW";
static const char *ext_color_al = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
static int signal_gui_print_text;
static int hide_text_style, hide_server_tags, hide_colors;
@ -121,10 +122,23 @@ void format_ext_color(GString *out, int bg, int color)
: FORMAT_COLOR_EXT3);
g_string_append_c(out, FORMAT_COLOR_NOCHANGE + ((color-0x10)%0x50));
}
if (!bg && color < 0x10)
g_string_append_c(out, FORMAT_COLOR_NOCHANGE);
}
static void format_ext_color_unexpand(GString *out, gboolean bg, int base, char color)
{
unsigned char value = base + (unsigned char) color - FORMAT_COLOR_NOCHANGE - 0x10;
g_string_append_c(out, '%');
g_string_append_c(out, bg ? 'x' : 'X');
if (value > 214)
value += 10;
g_string_append_c(out, '1' + (value / 36));
g_string_append_c(out, ext_color_al[value % 36]);
}
#ifdef TERM_TRUECOLOR
void unformat_24bit_color(char **ptr, int off, int *fgcolor, int *bgcolor, int *flags)
{
@ -152,6 +166,28 @@ void unformat_24bit_color(char **ptr, int off, int *fgcolor, int *bgcolor, int *
*flags |= GUI_PRINT_FLAG_COLOR_24_FG;
}
}
static void format_24bit_color_unexpand(GString *out, int off, const char **ptr)
{
unsigned int color;
unsigned char rgbx[4];
unsigned int i;
for (i = 0; i < 4; ++i) {
if ((*ptr)[i + off] == '\0')
return;
rgbx[i] = (*ptr)[i + off];
}
rgbx[3] -= 0x20;
*ptr += 4;
g_string_append_c(out, '%');
for (i = 0; i < 3; ++i) {
if (rgbx[3] & (0x10 << i))
rgbx[i] -= 0x20;
}
color = rgbx[0] << 16 | rgbx[1] << 8 | rgbx[2];
g_string_append_c(out, rgbx[3] & 0x1 ? 'z' : 'Z');
g_string_append_printf(out, "%06X", color);
}
#endif
void format_24bit_color(GString *out, int bg, unsigned int color)
@ -308,6 +344,16 @@ int format_expand_styles(GString *out, const char **format, int *flags)
format_24bit_color(out, fmt == 'z', tmp2);
break;
case 'o':
g_string_append_c(out, 4);
g_string_append_c(out, FORMAT_COLOR_NOCHANGE);
g_string_append_c(out, (char) -1);
break;
case 'O':
g_string_append_c(out, 4);
g_string_append_c(out, (char) -1);
g_string_append_c(out, FORMAT_COLOR_NOCHANGE);
break;
default:
/* check if it's a background color */
p = strchr(format_backs, fmt);
@ -557,6 +603,123 @@ char *format_string_expand(const char *text, int *flags)
return ret;
}
inline static void format_flag_unexpand(GString *out, char flag)
{
g_string_append_c(out, '%');
g_string_append_c(out, flag);
}
char *format_string_unexpand(const char *text, int flags)
{
GString *out;
g_return_val_if_fail(text != NULL, NULL);
out = g_string_sized_new(strlen(text));
while (*text != '\0') {
switch (*text) {
case '%':
g_string_append(out, "%%");
break;
case 4:
text++;
if (*text == '\0')
break;
switch (*text) {
case FORMAT_COLOR_EXT1:
format_ext_color_unexpand(out, FALSE, 0x10, *++text);
break;
case FORMAT_COLOR_EXT1_BG:
format_ext_color_unexpand(out, TRUE, 0x10, *++text);
break;
case FORMAT_COLOR_EXT2:
format_ext_color_unexpand(out, FALSE, 0x60, *++text);
break;
case FORMAT_COLOR_EXT2_BG:
format_ext_color_unexpand(out, TRUE, 0x60, *++text);
break;
case FORMAT_COLOR_EXT3:
format_ext_color_unexpand(out, FALSE, 0xb0, *++text);
break;
case FORMAT_COLOR_EXT3_BG:
format_ext_color_unexpand(out, TRUE, 0xb0, *++text);
break;
#ifdef TERM_TRUECOLOR
case FORMAT_COLOR_24:
format_24bit_color_unexpand(out, 1, &text);
break;
#endif
case FORMAT_STYLE_BLINK:
format_flag_unexpand(out, 'F');
break;
case FORMAT_STYLE_UNDERLINE:
format_flag_unexpand(out, 'U');
break;
case FORMAT_STYLE_BOLD:
format_flag_unexpand(out, '9');
break;
case FORMAT_STYLE_REVERSE:
format_flag_unexpand(out, '8');
break;
case FORMAT_STYLE_INDENT:
format_flag_unexpand(out, '|');
break;
case FORMAT_STYLE_ITALIC:
format_flag_unexpand(out, 'I');
break;
case FORMAT_STYLE_DEFAULTS:
format_flag_unexpand(out, 'N');
break;
case FORMAT_STYLE_CLRTOEOL:
format_flag_unexpand(out, '>');
break;
case FORMAT_STYLE_MONOSPACE:
format_flag_unexpand(out, '#');
break;
default:
if (*text != FORMAT_COLOR_NOCHANGE) {
unsigned int value = (unsigned char) *text - '0';
g_string_append_c(out, '%');
if (value < 8) {
g_string_append_c(out, format_fores[value]);
} else if (value < 16) {
g_string_append_c(out, format_boldfores[value - 8]);
} else {
g_string_append_c(out, 'O');
}
}
text++;
if (*text == '\0')
break;
if (*text != FORMAT_COLOR_NOCHANGE) {
unsigned int value = (unsigned char) *text - '0';
g_string_append_c(out, '%');
if (value < 8) {
g_string_append_c(out, format_backs[value]);
} else if (value < 16) {
g_string_append(out, "x0");
g_string_append_c(out, ext_color_al[value]);
} else {
g_string_append_c(out, 'o');
}
}
break;
}
break;
default:
g_string_append_c(out, *text);
break;
}
if (*text != '\0')
text++;
}
return g_string_free(out, FALSE);
}
static char *format_get_text_args(TEXT_DEST_REC *dest,
const char *text, char **arglist)
{

1
src/fe-common/core/formats.h
View File

@ -81,6 +81,7 @@ int format_get_length(const char *str);
int format_real_length(const char *str, int len);
char *format_string_expand(const char *text, int *flags);
char *format_string_unexpand(const char *text, int flags);
char *format_get_text(const char *module, WINDOW_REC *window,
void *server, const char *target,

6
src/fe-text/textbuffer-formats.c
View File

@ -344,7 +344,7 @@ static char *fallback_format(TEXT_BUFFER_FORMAT_REC *format_rec)
return g_string_free(bs, FALSE);
}
char *textbuffer_line_get_text(TEXT_BUFFER_REC *buffer, LINE_REC *line)
char *textbuffer_line_get_text(TEXT_BUFFER_REC *buffer, LINE_REC *line, gboolean raw)
{
TEXT_DEST_REC dest;
GUI_WINDOW_REC *gui;
@ -430,6 +430,10 @@ char *textbuffer_line_get_text(TEXT_BUFFER_REC *buffer, LINE_REC *line)
format_create_dest(&dest, NULL, NULL, line->info.level, buffer->window);
text = g_strdup(line->info.text);
}
if (raw)
return text;
tmp = parse_colors(&dest, text);
g_free(text);
return tmp;

2
src/fe-text/textbuffer-formats.h
View File

@ -23,7 +23,7 @@ typedef struct _TEXT_BUFFER_FORMAT_REC {
void textbuffer_format_rec_free(TEXT_BUFFER_FORMAT_REC *rec);
void textbuffer_meta_rec_free(TEXT_BUFFER_META_REC *rec);
char *textbuffer_line_get_text(TEXT_BUFFER_REC *buffer, LINE_REC *line);
char *textbuffer_line_get_text(TEXT_BUFFER_REC *buffer, LINE_REC *line, gboolean raw);
void textbuffer_formats_init(void);
void textbuffer_formats_deinit(void);

2
src/fe-text/textbuffer-view.c
View File

@ -274,7 +274,7 @@ view_update_line_cache(TEXT_BUFFER_VIEW_REC *view, LINE_REC *line)
linecount = 1;
lines = NULL;
line_text = textbuffer_line_get_text(view->buffer, line);
line_text = textbuffer_line_get_text(view->buffer, line, FALSE);
if (line_text != NULL) {
for (ptr = (unsigned char *) line_text;;) {
if (*ptr == '\0')

10
src/fe-text/textbuffer.c
View File

@ -238,11 +238,15 @@ void textbuffer_line2text(TEXT_BUFFER_REC *buffer, LINE_REC *line, int coloring,
g_string_truncate(str, 0);
if ((ptr = textbuffer_line_get_text(buffer, line)) != NULL) {
if (coloring == 0) {
if ((ptr = textbuffer_line_get_text(buffer, line, coloring == COLORING_RAW)) != NULL) {
if (coloring == COLORING_STRIP) {
tmp = ptr;
ptr = strip_codes(tmp);
g_free(tmp);
} else if (coloring == COLORING_UNEXPAND) {
tmp = ptr;
ptr = format_string_unexpand(tmp, 0);
g_free(tmp);
}
g_string_append(str, ptr);
g_free(ptr);
@ -288,7 +292,7 @@ GList *textbuffer_find_text(TEXT_BUFFER_REC *buffer, LINE_REC *startline,
(line->info.level & nolevel) == 0;
if (*text != '\0') {
textbuffer_line2text(buffer, line, FALSE, str);
textbuffer_line2text(buffer, line, 0, str);
if (line_matched) {
line_matched = regexp ?

7
src/fe-text/textbuffer.h
View File

@ -11,6 +11,13 @@ enum {
LINE_CMD_EOL=0x80, /* line ends here */
};
enum {
COLORING_STRIP = 0,
COLORING_EXPAND = 1,
COLORING_UNEXPAND = 2,
COLORING_RAW = 3,
};
struct _TEXT_BUFFER_FORMAT_REC;
typedef struct {

32
src/perl/textui/TextBuffer.xs
View File

@ -6,6 +6,38 @@
MODULE = Irssi::TextUI::TextBuffer PACKAGE = Irssi
PROTOTYPES: ENABLE
#*******************************
MODULE = Irssi::TextUI::TextBuffer PACKAGE = Irssi
#*******************************
int
COLORING_STRIP()
CODE:
RETVAL = COLORING_STRIP;
OUTPUT:
RETVAL
int
COLORING_EXPAND()
CODE:
RETVAL = COLORING_EXPAND;
OUTPUT:
RETVAL
int
COLORING_UNEXPAND()
CODE:
RETVAL = COLORING_UNEXPAND;
OUTPUT:
RETVAL
int
COLORING_RAW()
CODE:
RETVAL = COLORING_RAW;
OUTPUT:
RETVAL
#*******************************
MODULE = Irssi::TextUI::TextBuffer PACKAGE = Irssi::TextUI::Line PREFIX = textbuffer_line_
#*******************************

9
src/perl/ui/Formats.xs
View File

@ -70,6 +70,15 @@ PPCODE:
XPUSHs(sv_2mortal(new_pv(ret)));
g_free(ret);
void
format_string_unexpand(input)
char *input
PREINIT:
char *ret;
PPCODE:
ret = format_string_unexpand(input, 0);
XPUSHs(sv_2mortal(new_pv(ret)));
g_free(ret);
void
format_create_dest(target, level=MSGLEVEL_CLIENTNOTICE, window=NULL)