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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
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,