| 178 |
} |
} |
| 179 |
} |
} |
| 180 |
|
|
| 181 |
|
#define CHECK_AND_APPEND_OUTPUT(out_buf, out_buf_len, out_buf_offset, tag_out, tag_out_len) \ |
| 182 |
|
{ \ |
| 183 |
|
if ((out_buf_offset) + (tag_out_len) >= (out_buf_len)) \ |
| 184 |
|
{ \ |
| 185 |
|
log_error("Buffer is not longer enough for output string %d >= %d\n", (out_buf_offset) + (tag_out_len), (out_buf_len)); \ |
| 186 |
|
out_buf[out_buf_offset] = '\0'; \ |
| 187 |
|
return (out_buf_offset); \ |
| 188 |
|
} \ |
| 189 |
|
memcpy((out_buf) + (out_buf_offset), (tag_out), (size_t)(tag_out_len)); \ |
| 190 |
|
(out_buf_offset) += (tag_out_len); \ |
| 191 |
|
} |
| 192 |
|
|
| 193 |
int lml_render(const char *str_in, char *str_out, int buf_len, int quote_mode) |
int lml_render(const char *str_in, char *str_out, int buf_len, int quote_mode) |
| 194 |
{ |
{ |
| 195 |
char c; |
char c; |
| 229 |
{ |
{ |
| 230 |
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, "%s", |
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, "%s", |
| 231 |
lml_tag_quote_color[lml_tag_quote_level % LML_TAG_QUOTE_LEVEL_LOOP]); |
lml_tag_quote_color[lml_tag_quote_level % LML_TAG_QUOTE_LEVEL_LOOP]); |
| 232 |
if (j + tag_output_len >= buf_len) |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, tag_output_buf, tag_output_len); |
|
{ |
|
|
log_error("Buffer is not longer enough for output string %d >= %d\n", j + tag_output_len, buf_len); |
|
|
str_out[j] = '\0'; |
|
|
return j; |
|
|
} |
|
|
memcpy(str_out + j, tag_output_buf, (size_t)tag_output_len); |
|
|
j += tag_output_len; |
|
| 233 |
} |
} |
| 234 |
|
|
| 235 |
new_line = 0; |
new_line = 0; |
| 237 |
|
|
| 238 |
if (str_in[i] == '\033' && str_in[i + 1] == '[') // Escape sequence -- copy directly |
if (str_in[i] == '\033' && str_in[i + 1] == '[') // Escape sequence -- copy directly |
| 239 |
{ |
{ |
| 240 |
for (k = i + 2; str_in[k] != '\0' && str_in[k] != 'm'; k++) |
for (k = i + 2; str_in[k] != '\0' && str_in[k] != 'm' && str_in[k] != '\033'; k++) |
| 241 |
; |
; |
| 242 |
|
|
| 243 |
if (str_in[k] == 'm') // Valid |
if (str_in[k] != 'm') // invalid |
|
{ |
|
|
if (j + (k - i + 1) >= buf_len) |
|
|
{ |
|
|
log_error("Buffer is not longer enough for output string %d >= %d\n", j + (k - i + 1), buf_len); |
|
|
str_out[j] = '\0'; |
|
|
return j; |
|
|
} |
|
|
memcpy(str_out + j, str_in + i, (size_t)(k - i + 1)); |
|
|
j += (k - i + 1); |
|
|
i = k; |
|
|
continue; |
|
|
} |
|
|
else // reach end of string |
|
| 244 |
{ |
{ |
| 245 |
break; |
k--; |
| 246 |
} |
} |
| 247 |
|
|
| 248 |
|
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, str_in + i, k - i + 1); |
| 249 |
|
i = k; |
| 250 |
|
continue; |
| 251 |
} |
} |
| 252 |
|
|
| 253 |
if (str_in[i] == '\n') // jump out of tag at end of line |
if (str_in[i] == '\n') // jump out of tag at end of line |
| 256 |
{ |
{ |
| 257 |
tag_end_pos = i - 1; |
tag_end_pos = i - 1; |
| 258 |
tag_output_len = tag_end_pos - tag_start_pos + 1; |
tag_output_len = tag_end_pos - tag_start_pos + 1; |
| 259 |
if (j + tag_output_len >= buf_len) |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, str_in + tag_start_pos, tag_output_len); |
|
{ |
|
|
log_error("Buffer is not longer enough for output string %ld >= %d\n", j + tag_output_len, buf_len); |
|
|
str_out[j] = '\0'; |
|
|
return j; |
|
|
} |
|
|
|
|
|
memcpy(str_out + j, str_in + tag_start_pos, (size_t)tag_output_len); |
|
|
j += tag_output_len; |
|
| 260 |
} |
} |
| 261 |
|
|
| 262 |
if (fb_quote_level > 0) |
if (fb_quote_level > 0) |
| 264 |
lml_tag_quote_level -= fb_quote_level; |
lml_tag_quote_level -= fb_quote_level; |
| 265 |
|
|
| 266 |
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"); |
| 267 |
if (j + tag_output_len >= buf_len) |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, tag_output_buf, tag_output_len); |
|
{ |
|
|
log_error("Buffer is not longer enough for output string %d >= %d\n", j + tag_output_len, buf_len); |
|
|
str_out[j] = '\0'; |
|
|
return j; |
|
|
} |
|
|
memcpy(str_out + j, tag_output_buf, (size_t)tag_output_len); |
|
|
j += tag_output_len; |
|
| 268 |
} |
} |
| 269 |
|
|
| 270 |
tag_start_pos = -1; |
tag_start_pos = -1; |
| 282 |
{ |
{ |
| 283 |
tag_end_pos = i - 1; |
tag_end_pos = i - 1; |
| 284 |
tag_output_len = tag_end_pos - tag_start_pos + 1; |
tag_output_len = tag_end_pos - tag_start_pos + 1; |
| 285 |
if (j + tag_output_len >= buf_len) |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, str_in + tag_start_pos, tag_output_len); |
|
{ |
|
|
log_error("Buffer is not longer enough for output string %ld >= %d\n", j + tag_output_len, buf_len); |
|
|
str_out[j] = '\0'; |
|
|
return j; |
|
|
} |
|
|
|
|
|
memcpy(str_out + j, str_in + tag_start_pos, (size_t)tag_output_len); |
|
|
j += tag_output_len; |
|
| 286 |
} |
} |
| 287 |
|
|
| 288 |
tag_start_pos = i; |
tag_start_pos = i; |
| 321 |
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); |
| 322 |
tag_param_buf[LML_TAG_PARAM_BUF_LEN - 1] = '\0'; |
tag_param_buf[LML_TAG_PARAM_BUF_LEN - 1] = '\0'; |
| 323 |
} |
} |
| 324 |
|
tag_output_len = 0; |
| 325 |
if (!quote_mode) |
if (!quote_mode) |
| 326 |
{ |
{ |
| 327 |
if (lml_tag_def[k].tag_output != NULL) |
if (lml_tag_def[k].tag_output != NULL) |
| 333 |
tag_output_len = lml_tag_def[k].tag_filter_cb( |
tag_output_len = lml_tag_def[k].tag_filter_cb( |
| 334 |
lml_tag_def[k].tag_name, tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, 0); |
lml_tag_def[k].tag_name, tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, 0); |
| 335 |
} |
} |
|
else |
|
|
{ |
|
|
tag_output_len = 0; |
|
|
} |
|
| 336 |
} |
} |
| 337 |
else // if (quote_mode) |
else // if (quote_mode) |
| 338 |
{ |
{ |
| 345 |
tag_output_len = lml_tag_def[k].tag_filter_cb( |
tag_output_len = lml_tag_def[k].tag_filter_cb( |
| 346 |
lml_tag_def[k].tag_name, tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, 1); |
lml_tag_def[k].tag_name, tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, 1); |
| 347 |
} |
} |
|
else |
|
|
{ |
|
|
tag_output_len = 0; |
|
|
} |
|
|
} |
|
|
if (j + tag_output_len >= buf_len) |
|
|
{ |
|
|
log_error("Buffer is not longer enough for output string %d >= %d\n", j + tag_output_len, buf_len); |
|
|
str_out[j] = '\0'; |
|
|
return j; |
|
| 348 |
} |
} |
| 349 |
memcpy(str_out + j, tag_output_buf, (size_t)tag_output_len); |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, tag_output_buf, tag_output_len); |
|
j += tag_output_len; |
|
| 350 |
break; |
break; |
| 351 |
default: // tag_name not match |
default: // tag_name not match |
| 352 |
continue; |
continue; |
| 358 |
if (!tag_name_found) |
if (!tag_name_found) |
| 359 |
{ |
{ |
| 360 |
tag_output_len = tag_end_pos - tag_start_pos + 1; |
tag_output_len = tag_end_pos - tag_start_pos + 1; |
| 361 |
if (j + tag_output_len >= buf_len) |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, str_in + tag_start_pos, tag_output_len); |
|
{ |
|
|
log_error("Buffer is not longer enough for output string %ld >= %d\n", j + tag_output_len, buf_len); |
|
|
str_out[j] = '\0'; |
|
|
return j; |
|
|
} |
|
|
|
|
|
memcpy(str_out + j, str_in + tag_start_pos, (size_t)tag_output_len); |
|
|
j += tag_output_len; |
|
| 362 |
} |
} |
| 363 |
|
|
| 364 |
tag_start_pos = -1; |
tag_start_pos = -1; |
| 406 |
{ |
{ |
| 407 |
tag_end_pos = i - 1; |
tag_end_pos = i - 1; |
| 408 |
tag_output_len = tag_end_pos - tag_start_pos + 1; |
tag_output_len = tag_end_pos - tag_start_pos + 1; |
| 409 |
if (j + tag_output_len >= buf_len) |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, str_in + tag_start_pos, tag_output_len); |
|
{ |
|
|
log_error("Buffer is not longer enough for output string %ld >= %d\n", j + tag_output_len, buf_len); |
|
|
str_out[j] = '\0'; |
|
|
return j; |
|
|
} |
|
|
|
|
|
memcpy(str_out + j, str_in + tag_start_pos, (size_t)tag_output_len); |
|
|
j += tag_output_len; |
|
| 410 |
} |
} |
| 411 |
|
|
| 412 |
if (!quote_mode && !lml_tag_disabled && lml_tag_quote_level > 0) |
if (!quote_mode && !lml_tag_disabled && lml_tag_quote_level > 0) |
| 413 |
{ |
{ |
| 414 |
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"); |
| 415 |
if (j + tag_output_len >= buf_len) |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, tag_output_buf, tag_output_len); |
|
{ |
|
|
log_error("Buffer is not longer enough for output string %d >= %d\n", j + tag_output_len, buf_len); |
|
|
str_out[j] = '\0'; |
|
|
return j; |
|
|
} |
|
|
memcpy(str_out + j, tag_output_buf, (size_t)tag_output_len); |
|
|
j += tag_output_len; |
|
| 416 |
} |
} |
| 417 |
|
|
| 418 |
str_out[j] = '\0'; |
str_out[j] = '\0'; |