| 106 |
return snprintf(tag_output_buf, tag_output_buf_len, "%s", (quote_mode ? "[plain]" : "")); |
return snprintf(tag_output_buf, tag_output_buf_len, "%s", (quote_mode ? "[plain]" : "")); |
| 107 |
} |
} |
| 108 |
|
|
|
static int lml_tag_user_disabled = 0; |
|
|
|
|
|
static int lml_tag_user_disable_filter(const char *tag_name, const char *tag_param_buf, char *tag_output_buf, size_t tag_output_buf_len, int quote_mode) |
|
|
{ |
|
|
lml_tag_user_disabled = 1; |
|
|
tag_output_buf[0] = '\0'; |
|
|
return 0; |
|
|
} |
|
|
|
|
|
static int lml_tag_user_enable_filter(const char *tag_name, const char *tag_param_buf, char *tag_output_buf, size_t tag_output_buf_len, int quote_mode) |
|
|
{ |
|
|
lml_tag_user_disabled = 0; |
|
|
tag_output_buf[0] = '\0'; |
|
|
return 0; |
|
|
} |
|
|
|
|
| 109 |
typedef struct lml_tag_def_t |
typedef struct lml_tag_def_t |
| 110 |
{ |
{ |
| 111 |
const char *tag_name; // tag name |
const char *tag_name; // tag name |
| 112 |
const char *tag_output; // output string |
const char *tag_output; // output string |
| 113 |
const char *default_param; // default param string |
const char *default_param; // default param string |
| 114 |
const char *quote_mode_output; // output string in quote mode |
const char *quote_mode_output; // output string in quote mode |
| 115 |
lml_tag_filter_cb tag_filter_cb; // tag filter callback |
lml_tag_filter_cb tag_filter_cb; // tag filter callback |
| 116 |
} LML_TAG_DEF; |
} LML_TAG_DEF; |
| 117 |
|
|
| 118 |
const LML_TAG_DEF lml_tag_def[] = { |
const LML_TAG_DEF lml_tag_def[] = { |
| 119 |
// Definition of tuple: {lml_tag, lml_output, default_param, quote_mode_output, lml_filter_cb} |
// Definition of tuple: {lml_tag, lml_output, default_param, quote_mode_output, lml_filter_cb} |
| 120 |
{"plain", NULL, NULL, NULL, lml_tag_disable_filter}, |
{"plain", NULL, NULL, NULL, lml_tag_disable_filter}, |
| 121 |
{"nolml", NULL, NULL, NULL, lml_tag_user_disable_filter}, |
{"nolml", "", NULL, "", NULL}, |
| 122 |
{"lml", NULL, NULL, NULL, lml_tag_user_enable_filter}, |
{"lml", "", NULL, "", NULL}, |
| 123 |
{"left", "[", "", "[left]", NULL}, |
{"left", "[", "", "[left]", NULL}, |
| 124 |
{"right", "]", "", "[right]", NULL}, |
{"right", "]", "", "[right]", NULL}, |
| 125 |
{"bold", "\033[1m", "", "", NULL}, // does not work in Fterm |
{"bold", "\033[1m", "", "", NULL}, // does not work in Fterm |
| 126 |
{"/bold", "\033[22m", NULL, "", NULL}, |
{"/bold", "\033[22m", NULL, "", NULL}, |
| 127 |
{"b", "\033[1m", "", "", NULL}, |
{"b", "\033[1m", "", "", NULL}, |
| 128 |
{"/b", "\033[22m", NULL, "", NULL}, |
{"/b", "\033[22m", NULL, "", NULL}, |
| 129 |
{"italic", "\033[5m", "", "", NULL}, // use blink instead |
{"italic", "\033[5m", "", "", NULL}, // use blink instead |
| 130 |
{"/italic", "\033[m", NULL, "", NULL}, // \033[25m does not work in Fterm |
{"/italic", "\033[m", NULL, "", NULL}, // \033[25m does not work in Fterm |
| 131 |
{"i", "\033[5m", "", "", NULL}, |
{"i", "\033[5m", "", "", NULL}, |
| 132 |
{"/i", "\033[m", NULL, "", NULL}, |
{"/i", "\033[m", NULL, "", NULL}, |
| 182 |
int j = 0; |
int j = 0; |
| 183 |
int k; |
int k; |
| 184 |
int tag_start_pos = -1; |
int tag_start_pos = -1; |
| 185 |
|
int tag_name_pos = -1; |
| 186 |
int tag_end_pos = -1; |
int tag_end_pos = -1; |
| 187 |
int tag_param_pos = -1; |
int tag_param_pos = -1; |
| 188 |
int tag_output_len; |
int tag_output_len; |
| 189 |
int new_line = 1; |
int new_line = 1; |
| 190 |
int fb_quote_level = 0; |
int fb_quote_level = 0; |
| 191 |
|
int tag_name_found; |
| 192 |
|
|
| 193 |
lml_init(); |
lml_init(); |
| 194 |
|
|
| 195 |
lml_tag_disabled = 0; |
lml_tag_disabled = 0; |
|
lml_tag_user_disabled = 0; |
|
| 196 |
lml_tag_quote_level = 0; |
lml_tag_quote_level = 0; |
| 197 |
|
|
| 198 |
for (i = 0; str_in[i] != '\0'; i++) |
for (i = 0; str_in[i] != '\0'; i++) |
| 267 |
|
|
| 268 |
if (str_in[i] == '\n') |
if (str_in[i] == '\n') |
| 269 |
{ |
{ |
| 270 |
tag_start_pos = -1; // jump out of tag at end of line |
tag_name_pos = -1; // jump out of tag at end of line |
| 271 |
new_line = 1; |
new_line = 1; |
| 272 |
} |
} |
| 273 |
else if (str_in[i] == '\r') |
else if (str_in[i] == '\r') |
| 277 |
|
|
| 278 |
if (!lml_tag_disabled && str_in[i] == '[') |
if (!lml_tag_disabled && str_in[i] == '[') |
| 279 |
{ |
{ |
| 280 |
tag_start_pos = i + 1; |
tag_start_pos = i; |
| 281 |
|
tag_name_pos = i + 1; |
| 282 |
} |
} |
| 283 |
else if (!lml_tag_disabled && str_in[i] == ']') |
else if (!lml_tag_disabled && str_in[i] == ']') |
| 284 |
{ |
{ |
| 285 |
if (tag_start_pos >= 0) |
if (tag_name_pos >= 0) |
| 286 |
{ |
{ |
| 287 |
tag_end_pos = i; |
tag_end_pos = i; |
| 288 |
|
|
| 289 |
// Skip space characters |
// Skip space characters |
| 290 |
while (str_in[tag_start_pos] == ' ') |
while (str_in[tag_name_pos] == ' ') |
| 291 |
{ |
{ |
| 292 |
tag_start_pos++; |
tag_name_pos++; |
| 293 |
} |
} |
| 294 |
|
|
| 295 |
for (k = 0; k < LML_TAG_COUNT; k++) |
for (tag_name_found = 0, k = 0; k < LML_TAG_COUNT; k++) |
| 296 |
{ |
{ |
| 297 |
if (strncasecmp(lml_tag_def[k].tag_name, str_in + tag_start_pos, (size_t)lml_tag_name_len[k]) == 0) |
if (strncasecmp(lml_tag_def[k].tag_name, str_in + tag_name_pos, (size_t)lml_tag_name_len[k]) == 0) |
| 298 |
{ |
{ |
| 299 |
tag_param_pos = -1; |
tag_param_pos = -1; |
| 300 |
switch (str_in[tag_start_pos + lml_tag_name_len[k]]) |
switch (str_in[tag_name_pos + lml_tag_name_len[k]]) |
| 301 |
{ |
{ |
| 302 |
case ' ': |
case ' ': |
| 303 |
tag_param_pos = tag_start_pos + lml_tag_name_len[k] + 1; |
tag_name_found = 1; |
| 304 |
|
tag_param_pos = tag_name_pos + lml_tag_name_len[k] + 1; |
| 305 |
while (str_in[tag_param_pos] == ' ') |
while (str_in[tag_param_pos] == ' ') |
| 306 |
{ |
{ |
| 307 |
tag_param_pos++; |
tag_param_pos++; |
| 309 |
strncpy(tag_param_buf, str_in + tag_param_pos, (size_t)MIN(tag_end_pos - tag_param_pos, LML_TAG_PARAM_BUF_LEN)); |
strncpy(tag_param_buf, str_in + tag_param_pos, (size_t)MIN(tag_end_pos - tag_param_pos, LML_TAG_PARAM_BUF_LEN)); |
| 310 |
tag_param_buf[MIN(tag_end_pos - tag_param_pos, LML_TAG_PARAM_BUF_LEN)] = '\0'; |
tag_param_buf[MIN(tag_end_pos - tag_param_pos, LML_TAG_PARAM_BUF_LEN)] = '\0'; |
| 311 |
case ']': |
case ']': |
| 312 |
|
tag_name_found = 1; |
| 313 |
if (tag_param_pos == -1 && lml_tag_def[k].tag_output != NULL && lml_tag_def[k].default_param != NULL) // Apply default param if not defined |
if (tag_param_pos == -1 && lml_tag_def[k].tag_output != NULL && lml_tag_def[k].default_param != NULL) // Apply default param if not defined |
| 314 |
{ |
{ |
| 315 |
strncpy(tag_param_buf, lml_tag_def[k].default_param, LML_TAG_PARAM_BUF_LEN - 1); |
strncpy(tag_param_buf, lml_tag_def[k].default_param, LML_TAG_PARAM_BUF_LEN - 1); |
| 316 |
tag_param_buf[LML_TAG_PARAM_BUF_LEN - 1] = '\0'; |
tag_param_buf[LML_TAG_PARAM_BUF_LEN - 1] = '\0'; |
| 317 |
} |
} |
| 318 |
if (!quote_mode && !lml_tag_user_disabled) |
if (!quote_mode) |
| 319 |
{ |
{ |
| 320 |
if (lml_tag_def[k].tag_output != NULL) |
if (lml_tag_def[k].tag_output != NULL) |
| 321 |
{ |
{ |
| 331 |
tag_output_len = 0; |
tag_output_len = 0; |
| 332 |
} |
} |
| 333 |
} |
} |
| 334 |
else // if (quote_mode || lml_tag_user_disabled) |
else // if (quote_mode) |
| 335 |
{ |
{ |
| 336 |
if (lml_tag_def[k].quote_mode_output != NULL) |
if (lml_tag_def[k].quote_mode_output != NULL) |
| 337 |
{ |
{ |
| 363 |
} |
} |
| 364 |
} |
} |
| 365 |
|
|
| 366 |
|
if (!tag_name_found) |
| 367 |
|
{ |
| 368 |
|
tag_output_len = tag_end_pos - tag_start_pos + 1; |
| 369 |
|
if (j + tag_output_len >= buf_len) |
| 370 |
|
{ |
| 371 |
|
log_error("Buffer is not longer enough for output string %ld >= %d\n", j + tag_output_len, buf_len); |
| 372 |
|
str_out[j] = '\0'; |
| 373 |
|
return j; |
| 374 |
|
} |
| 375 |
|
|
| 376 |
|
memcpy(str_out + j, str_in + tag_start_pos, (size_t)tag_output_len); |
| 377 |
|
j += tag_output_len; |
| 378 |
|
} |
| 379 |
|
|
| 380 |
tag_start_pos = -1; |
tag_start_pos = -1; |
| 381 |
|
tag_name_pos = -1; |
| 382 |
} |
} |
| 383 |
} |
} |
| 384 |
else if (lml_tag_disabled || tag_start_pos == -1) // not in LML tag |
else if (lml_tag_disabled || tag_name_pos == -1) // not in LML tag |
| 385 |
{ |
{ |
| 386 |
if (str_in[i] & 0x80) // head of multi-byte character |
if (str_in[i] & 0x80) // head of multi-byte character |
| 387 |
{ |
{ |
| 419 |
} |
} |
| 420 |
} |
} |
| 421 |
|
|
| 422 |
|
if (tag_start_pos != -1) // tag is not closed |
| 423 |
|
{ |
| 424 |
|
tag_end_pos = i - 1; |
| 425 |
|
tag_output_len = tag_end_pos - tag_start_pos + 1; |
| 426 |
|
if (j + tag_output_len >= buf_len) |
| 427 |
|
{ |
| 428 |
|
log_error("Buffer is not longer enough for output string %ld >= %d\n", j + tag_output_len, buf_len); |
| 429 |
|
str_out[j] = '\0'; |
| 430 |
|
return j; |
| 431 |
|
} |
| 432 |
|
|
| 433 |
|
memcpy(str_out + j, str_in + tag_start_pos, (size_t)tag_output_len); |
| 434 |
|
j += tag_output_len; |
| 435 |
|
} |
| 436 |
|
|
| 437 |
if (!quote_mode && !lml_tag_disabled && lml_tag_quote_level > 0) |
if (!quote_mode && !lml_tag_disabled && lml_tag_quote_level > 0) |
| 438 |
{ |
{ |
| 439 |
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, "\033[m"); |
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, "\033[m"); |