| 66 |
#define LML_TAG_QUOTE_LEVEL_LOOP 3 |
#define LML_TAG_QUOTE_LEVEL_LOOP 3 |
| 67 |
|
|
| 68 |
static const char *lml_tag_quote_color[] = { |
static const char *lml_tag_quote_color[] = { |
| 69 |
"\033[33m", |
"\033[33m", // yellow |
| 70 |
"\033[32m", |
"\033[32m", // green |
| 71 |
"\033[35m", |
"\033[35m", // magenta |
| 72 |
}; |
}; |
| 73 |
|
|
| 74 |
static int lml_tag_quote_level = 0; |
static int lml_tag_quote_level = 0; |
| 75 |
|
|
| 76 |
static int lml_tag_quote_filter(const char *tag_name, const char *tag_param_buf, char *tag_output_buf, size_t tag_output_buf_len) |
static int lml_tag_quote_filter(const char *tag_name, const char *tag_param_buf, char *tag_output_buf, size_t tag_output_buf_len) |
| 77 |
{ |
{ |
|
|
|
| 78 |
if (strcasecmp(tag_name, "quote") == 0) |
if (strcasecmp(tag_name, "quote") == 0) |
| 79 |
{ |
{ |
| 80 |
if (lml_tag_quote_level <= LML_TAG_QUOTE_MAX_LEVEL) |
if (lml_tag_quote_level <= LML_TAG_QUOTE_MAX_LEVEL) |
| 89 |
{ |
{ |
| 90 |
lml_tag_quote_level--; |
lml_tag_quote_level--; |
| 91 |
} |
} |
| 92 |
if (lml_tag_quote_level > 0) |
return snprintf(tag_output_buf, tag_output_buf_len, |
| 93 |
{ |
(lml_tag_quote_level > 0 ? lml_tag_quote_color[lml_tag_quote_level % LML_TAG_QUOTE_LEVEL_LOOP] : "\033[m")); |
|
return snprintf(tag_output_buf, tag_output_buf_len, lml_tag_quote_color[lml_tag_quote_level % LML_TAG_QUOTE_LEVEL_LOOP]); |
|
|
} |
|
|
else |
|
|
{ |
|
|
return snprintf(tag_output_buf, tag_output_buf_len, "\033[m"); |
|
|
} |
|
| 94 |
} |
} |
| 95 |
|
|
| 96 |
return 0; |
return 0; |
| 99 |
const static char *LML_tag_def[][3] = { |
const static char *LML_tag_def[][3] = { |
| 100 |
{"left", "[", ""}, |
{"left", "[", ""}, |
| 101 |
{"right", "]", NULL}, |
{"right", "]", NULL}, |
| 102 |
{"bold", "\033[1m", ""}, |
{"bold", "\033[1m", ""}, // does not work in Fterm |
| 103 |
{"/bold", "\033[21m", NULL}, |
{"/bold", "\033[22m", NULL}, |
| 104 |
{"b", "\033[1m", ""}, |
{"b", "\033[1m", ""}, |
| 105 |
{"/b", "\033[21m", NULL}, |
{"/b", "\033[22m", NULL}, |
| 106 |
{"italic", "\033[3m", ""}, |
{"italic", "\033[5m", ""}, // use blink instead |
| 107 |
{"/italic", "\033[23m", NULL}, |
{"/italic", "\033[m", NULL}, // \033[25m does not work in Fterm |
| 108 |
{"i", "\033[3m", ""}, |
{"i", "\033[5m", ""}, |
| 109 |
{"/i", "\033[23m", NULL}, |
{"/i", "\033[m", NULL}, |
| 110 |
{"underline", "\033[4m", ""}, |
{"underline", "\033[4m", ""}, |
| 111 |
{"/underline", "\033[24m", NULL}, |
{"/underline", "\033[m", NULL}, // \033[24m does not work in Fterm |
| 112 |
{"u", "\033[4m", ""}, |
{"u", "\033[4m", ""}, |
| 113 |
{"/u", "\033[24m", NULL}, |
{"/u", "\033[m", NULL}, |
| 114 |
{"color", NULL, (const char *)lml_tag_color_filter}, |
{"color", NULL, (const char *)lml_tag_color_filter}, |
| 115 |
{"/color", "\033[m", NULL}, |
{"/color", "\033[m", NULL}, |
| 116 |
{"quote", NULL, (const char *)lml_tag_quote_filter}, |
{"quote", NULL, (const char *)lml_tag_quote_filter}, |
| 161 |
int tag_end_pos = -1; |
int tag_end_pos = -1; |
| 162 |
int tag_param_pos = -1; |
int tag_param_pos = -1; |
| 163 |
int tag_output_len; |
int tag_output_len; |
| 164 |
|
int new_line = 1; |
| 165 |
|
int fb_quote_level = 0; |
| 166 |
|
|
| 167 |
lml_init(); |
lml_init(); |
| 168 |
|
|
| 170 |
|
|
| 171 |
for (i = 0; str_in[i] != '\0'; i++) |
for (i = 0; str_in[i] != '\0'; i++) |
| 172 |
{ |
{ |
| 173 |
|
if (new_line) |
| 174 |
|
{ |
| 175 |
|
if (fb_quote_level > 0) |
| 176 |
|
{ |
| 177 |
|
lml_tag_quote_level -= fb_quote_level; |
| 178 |
|
|
| 179 |
|
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, |
| 180 |
|
(lml_tag_quote_level > 0 ? lml_tag_quote_color[lml_tag_quote_level % LML_TAG_QUOTE_LEVEL_LOOP] : "\033[m")); |
| 181 |
|
if (j + tag_output_len >= buf_len) |
| 182 |
|
{ |
| 183 |
|
log_error("Buffer is not longer enough for output string %d >= %d\n", j + tag_output_len, buf_len); |
| 184 |
|
str_out[j] = '\0'; |
| 185 |
|
return j; |
| 186 |
|
} |
| 187 |
|
memcpy(str_out + j, tag_output_buf, (size_t)tag_output_len); |
| 188 |
|
j += tag_output_len; |
| 189 |
|
|
| 190 |
|
fb_quote_level = 0; |
| 191 |
|
} |
| 192 |
|
|
| 193 |
|
while (str_in[i + fb_quote_level * 2] == ':' && str_in[i + fb_quote_level * 2 + 1] == ' ') // FB2000 quote leading str |
| 194 |
|
{ |
| 195 |
|
fb_quote_level++; |
| 196 |
|
} |
| 197 |
|
|
| 198 |
|
if (fb_quote_level > 0) |
| 199 |
|
{ |
| 200 |
|
lml_tag_quote_level += fb_quote_level; |
| 201 |
|
|
| 202 |
|
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, |
| 203 |
|
lml_tag_quote_color[(lml_tag_quote_level) % LML_TAG_QUOTE_LEVEL_LOOP]); |
| 204 |
|
if (j + tag_output_len >= buf_len) |
| 205 |
|
{ |
| 206 |
|
log_error("Buffer is not longer enough for output string %d >= %d\n", j + tag_output_len, buf_len); |
| 207 |
|
str_out[j] = '\0'; |
| 208 |
|
return j; |
| 209 |
|
} |
| 210 |
|
memcpy(str_out + j, tag_output_buf, (size_t)tag_output_len); |
| 211 |
|
j += tag_output_len; |
| 212 |
|
} |
| 213 |
|
|
| 214 |
|
new_line = 0; |
| 215 |
|
} |
| 216 |
|
|
| 217 |
|
if (str_in[i] == '\033' && str_in[i + 1] == '[') // Escape sequence -- copy directly |
| 218 |
|
{ |
| 219 |
|
for (k = i + 2; str_in[k] != '\0' && str_in[k] != 'm'; k++) |
| 220 |
|
; |
| 221 |
|
|
| 222 |
|
if (str_in[k] == 'm') // Valid |
| 223 |
|
{ |
| 224 |
|
if (j + (k - i + 1) >= buf_len) |
| 225 |
|
{ |
| 226 |
|
log_error("Buffer is not longer enough for output string %d >= %d\n", j + (k - i + 1), buf_len); |
| 227 |
|
str_out[j] = '\0'; |
| 228 |
|
return j; |
| 229 |
|
} |
| 230 |
|
memcpy(str_out + j, str_in + i, (size_t)(k - i + 1)); |
| 231 |
|
j += (k - i + 1); |
| 232 |
|
i = k; |
| 233 |
|
continue; |
| 234 |
|
} |
| 235 |
|
else // reach end of string |
| 236 |
|
{ |
| 237 |
|
break; |
| 238 |
|
} |
| 239 |
|
} |
| 240 |
|
|
| 241 |
|
if (str_in[i] == '\n') |
| 242 |
|
{ |
| 243 |
|
tag_start_pos = -1; // jump out of tag at end of line |
| 244 |
|
new_line = 1; |
| 245 |
|
} |
| 246 |
|
else if (str_in[i] == '\r') |
| 247 |
|
{ |
| 248 |
|
continue; // ignore '\r' |
| 249 |
|
} |
| 250 |
|
|
| 251 |
if (str_in[i] == '[') |
if (str_in[i] == '[') |
| 252 |
{ |
{ |
| 253 |
tag_start_pos = i + 1; |
tag_start_pos = i + 1; |
| 294 |
tag_output_len = ((lml_tag_filter_cb)LML_tag_def[k][2])( |
tag_output_len = ((lml_tag_filter_cb)LML_tag_def[k][2])( |
| 295 |
LML_tag_def[k][0], tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN); |
LML_tag_def[k][0], tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN); |
| 296 |
} |
} |
| 297 |
if (j + tag_output_len >= buf_len - 1) |
if (j + tag_output_len >= buf_len) |
| 298 |
{ |
{ |
| 299 |
log_error("Buffer is not longer enough for output string %d >= %d\n", j + tag_output_len, buf_len - 1); |
log_error("Buffer is not longer enough for output string %d >= %d\n", j + tag_output_len, buf_len); |
| 300 |
str_out[j] = '\0'; |
str_out[j] = '\0'; |
| 301 |
return j; |
return j; |
| 302 |
} |
} |
| 317 |
{ |
{ |
| 318 |
if (str_in[i] < 0 || str_in[i] > 127) // GBK chinese character |
if (str_in[i] < 0 || str_in[i] > 127) // GBK chinese character |
| 319 |
{ |
{ |
| 320 |
if (j + 2 >= buf_len - 1) |
if (j + 2 >= buf_len) |
| 321 |
{ |
{ |
| 322 |
log_error("Buffer is not longer enough for output string %ld >= %d\n", j + 2, buf_len - 1); |
log_error("Buffer is not longer enough for output string %ld >= %d\n", j + 2, buf_len); |
| 323 |
str_out[j] = '\0'; |
str_out[j] = '\0'; |
| 324 |
return j; |
return j; |
| 325 |
} |
} |
| 331 |
} |
} |
| 332 |
} |
} |
| 333 |
|
|
| 334 |
if (j + 1 >= buf_len - 1) |
if (j + 1 >= buf_len) |
| 335 |
{ |
{ |
| 336 |
log_error("Buffer is not longer enough for output string %ld >= %d\n", j + 1, buf_len - 1); |
log_error("Buffer is not longer enough for output string %ld >= %d\n", j + 1, buf_len); |
| 337 |
str_out[j] = '\0'; |
str_out[j] = '\0'; |
| 338 |
return j; |
return j; |
| 339 |
} |
} |
| 345 |
} |
} |
| 346 |
} |
} |
| 347 |
|
|
| 348 |
|
if (lml_tag_quote_level > 0) |
| 349 |
|
{ |
| 350 |
|
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, "\033[m"); |
| 351 |
|
if (j + tag_output_len >= buf_len) |
| 352 |
|
{ |
| 353 |
|
log_error("Buffer is not longer enough for output string %d >= %d\n", j + tag_output_len, buf_len); |
| 354 |
|
str_out[j] = '\0'; |
| 355 |
|
return j; |
| 356 |
|
} |
| 357 |
|
memcpy(str_out + j, tag_output_buf, (size_t)tag_output_len); |
| 358 |
|
j += tag_output_len; |
| 359 |
|
} |
| 360 |
|
|
| 361 |
str_out[j] = '\0'; |
str_out[j] = '\0'; |
| 362 |
|
|
| 363 |
return j; |
return j; |
| 364 |
} |
} |