| 26 |
|
|
| 27 |
typedef int (*lml_tag_filter_cb)(const char *tag_name, const char *tag_param_buf, char *tag_output_buf, size_t tag_output_buf_len, int quote_mode); |
typedef int (*lml_tag_filter_cb)(const char *tag_name, const char *tag_param_buf, char *tag_output_buf, size_t tag_output_buf_len, int quote_mode); |
| 28 |
|
|
| 29 |
static int lml_tag_color_filter(const char *tag_name, const char *tag_param_buf, char *tag_output_buf, size_t tag_output_buf_len) |
static int lml_tag_color_filter(const char *tag_name, const char *tag_param_buf, char *tag_output_buf, size_t tag_output_buf_len, int quote_mode) |
| 30 |
{ |
{ |
| 31 |
if (strcasecmp(tag_name, "color") == 0) |
if (strcasecmp(tag_name, "color") == 0) |
| 32 |
{ |
{ |
| 103 |
{ |
{ |
| 104 |
lml_tag_disabled = 1; |
lml_tag_disabled = 1; |
| 105 |
|
|
| 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 |
|
|
| 109 |
const static char *lml_tag_def[][4] = { |
static int lml_tag_user_disabled = 0; |
| 110 |
// Definition of tuple: {lml_tag, lml_output, default_param | lml_filter_cb, quote_mode_output} |
|
| 111 |
{"plain", NULL, (const char *)lml_tag_disable_filter, NULL}, |
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) |
| 112 |
{"left", "[", "", "[left]"}, |
{ |
| 113 |
{"right", "]", "", "[right]"}, |
lml_tag_user_disabled = 1; |
| 114 |
{"bold", "\033[1m", "", ""}, // does not work in Fterm |
tag_output_buf[0] = '\0'; |
| 115 |
{"/bold", "\033[22m", NULL, ""}, |
return 0; |
| 116 |
{"b", "\033[1m", "", ""}, |
} |
| 117 |
{"/b", "\033[22m", NULL, ""}, |
|
| 118 |
{"italic", "\033[5m", "", ""}, // use blink instead |
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) |
| 119 |
{"/italic", "\033[m", NULL, ""}, // \033[25m does not work in Fterm |
{ |
| 120 |
{"i", "\033[5m", "", ""}, |
lml_tag_user_disabled = 0; |
| 121 |
{"/i", "\033[m", NULL, ""}, |
tag_output_buf[0] = '\0'; |
| 122 |
{"underline", "\033[4m", "", ""}, |
return 0; |
| 123 |
{"/underline", "\033[m", NULL, ""}, // \033[24m does not work in Fterm |
} |
| 124 |
{"u", "\033[4m", "", ""}, |
|
| 125 |
{"/u", "\033[m", NULL, ""}, |
typedef struct lml_tag_def_t |
| 126 |
{"color", NULL, (const char *)lml_tag_color_filter, ""}, |
{ |
| 127 |
{"/color", "\033[m", NULL, ""}, |
const char *tag_name; // tag name |
| 128 |
{"quote", NULL, (const char *)lml_tag_quote_filter, ""}, |
const char *tag_output; // output string |
| 129 |
{"/quote", NULL, (const char *)lml_tag_quote_filter, ""}, |
const char *default_param; // default param string |
| 130 |
{"url", "", "", ""}, |
const char *quote_mode_output; // output string in quote mode |
| 131 |
{"/url", "(链接: %s)", NULL, ""}, |
lml_tag_filter_cb tag_filter_cb; // tag filter callback |
| 132 |
{"link", "", "", ""}, |
} LML_TAG_DEF; |
| 133 |
{"/link", "(链接: %s)", NULL, ""}, |
|
| 134 |
{"email", "", "", ""}, |
const LML_TAG_DEF lml_tag_def[] = { |
| 135 |
{"/email", "(Email: %s)", NULL, ""}, |
// Definition of tuple: {lml_tag, lml_output, default_param, quote_mode_output, lml_filter_cb} |
| 136 |
{"user", "", "", ""}, |
{"plain", NULL, NULL, NULL, lml_tag_disable_filter}, |
| 137 |
{"/user", "(用户: %s)", NULL, ""}, |
{"nolml", NULL, NULL, NULL, lml_tag_user_disable_filter}, |
| 138 |
{"article", "", "", ""}, |
{"lml", NULL, NULL, NULL, lml_tag_user_enable_filter}, |
| 139 |
{"/article", "(文章: %s)", NULL, ""}, |
{"left", "[", "", "[left]", NULL}, |
| 140 |
{"image", "(图片: %s)", "", "%s"}, |
{"right", "]", "", "[right]", NULL}, |
| 141 |
{"flash", "(Flash: %s)", "", ""}, |
{"bold", "\033[1m", "", "", NULL}, // does not work in Fterm |
| 142 |
{"bwf", "\033[1;31m****\033[m", "", "****"}, |
{"/bold", "\033[22m", NULL, "", NULL}, |
| 143 |
|
{"b", "\033[1m", "", "", NULL}, |
| 144 |
|
{"/b", "\033[22m", NULL, "", NULL}, |
| 145 |
|
{"italic", "\033[5m", "", "", NULL}, // use blink instead |
| 146 |
|
{"/italic", "\033[m", NULL, "", NULL}, // \033[25m does not work in Fterm |
| 147 |
|
{"i", "\033[5m", "", "", NULL}, |
| 148 |
|
{"/i", "\033[m", NULL, "", NULL}, |
| 149 |
|
{"underline", "\033[4m", "", "", NULL}, |
| 150 |
|
{"/underline", "\033[m", NULL, "", NULL}, // \033[24m does not work in Fterm |
| 151 |
|
{"u", "\033[4m", "", "", NULL}, |
| 152 |
|
{"/u", "\033[m", NULL, "", NULL}, |
| 153 |
|
{"color", NULL, NULL, "", lml_tag_color_filter}, |
| 154 |
|
{"/color", "\033[m", NULL, "", NULL}, |
| 155 |
|
{"quote", NULL, NULL, "", lml_tag_quote_filter}, |
| 156 |
|
{"/quote", NULL, NULL, "", lml_tag_quote_filter}, |
| 157 |
|
{"url", "", "", "", NULL}, |
| 158 |
|
{"/url", "(链接: %s)", NULL, "", NULL}, |
| 159 |
|
{"link", "", "", "", NULL}, |
| 160 |
|
{"/link", "(链接: %s)", NULL, "", NULL}, |
| 161 |
|
{"email", "", "", "", NULL}, |
| 162 |
|
{"/email", "(Email: %s)", NULL, "", NULL}, |
| 163 |
|
{"user", "", "", "", NULL}, |
| 164 |
|
{"/user", "(用户: %s)", NULL, "", NULL}, |
| 165 |
|
{"article", "", "", "", NULL}, |
| 166 |
|
{"/article", "(文章: %s)", NULL, "", NULL}, |
| 167 |
|
{"image", "(图片: %s)", "", "%s", NULL}, |
| 168 |
|
{"flash", "(Flash: %s)", "", "", NULL}, |
| 169 |
|
{"bwf", "\033[1;31m****\033[m", "", "****", NULL}, |
| 170 |
}; |
}; |
| 171 |
|
|
| 172 |
#define LML_TAG_COUNT 32 |
#define LML_TAG_COUNT (sizeof(lml_tag_def) / sizeof(LML_TAG_DEF)) |
| 173 |
|
|
| 174 |
static int lml_tag_name_len[LML_TAG_COUNT]; |
static int lml_tag_name_len[LML_TAG_COUNT]; |
| 175 |
static int lml_ready = 0; |
static int lml_ready = 0; |
| 182 |
{ |
{ |
| 183 |
for (i = 0; i < LML_TAG_COUNT; i++) |
for (i = 0; i < LML_TAG_COUNT; i++) |
| 184 |
{ |
{ |
| 185 |
lml_tag_name_len[i] = (int)strlen(lml_tag_def[i][0]); |
lml_tag_name_len[i] = (int)strlen(lml_tag_def[i].tag_name); |
| 186 |
} |
} |
| 187 |
|
|
| 188 |
lml_ready = 1; |
lml_ready = 1; |
| 207 |
lml_init(); |
lml_init(); |
| 208 |
|
|
| 209 |
lml_tag_disabled = 0; |
lml_tag_disabled = 0; |
| 210 |
|
lml_tag_user_disabled = 0; |
| 211 |
lml_tag_quote_level = 0; |
lml_tag_quote_level = 0; |
| 212 |
|
|
| 213 |
for (i = 0; str_in[i] != '\0'; i++) |
for (i = 0; str_in[i] != '\0'; i++) |
| 214 |
{ |
{ |
| 215 |
if (quote_mode && !lml_tag_disabled && new_line) |
if (!quote_mode && !lml_tag_disabled && new_line) |
| 216 |
{ |
{ |
| 217 |
if (fb_quote_level > 0) |
if (fb_quote_level > 0) |
| 218 |
{ |
{ |
| 308 |
|
|
| 309 |
for (k = 0; k < LML_TAG_COUNT; k++) |
for (k = 0; k < LML_TAG_COUNT; k++) |
| 310 |
{ |
{ |
| 311 |
if (strncasecmp(lml_tag_def[k][0], str_in + tag_start_pos, (size_t)lml_tag_name_len[k]) == 0) |
if (strncasecmp(lml_tag_def[k].tag_name, str_in + tag_start_pos, (size_t)lml_tag_name_len[k]) == 0) |
| 312 |
{ |
{ |
| 313 |
tag_param_pos = -1; |
tag_param_pos = -1; |
| 314 |
switch (str_in[tag_start_pos + lml_tag_name_len[k]]) |
switch (str_in[tag_start_pos + lml_tag_name_len[k]]) |
| 322 |
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)); |
| 323 |
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'; |
| 324 |
case ']': |
case ']': |
| 325 |
if (tag_param_pos == -1 && lml_tag_def[k][1] != NULL && lml_tag_def[k][2] != 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 |
| 326 |
{ |
{ |
| 327 |
strncpy(tag_param_buf, lml_tag_def[k][2], LML_TAG_PARAM_BUF_LEN - 1); |
strncpy(tag_param_buf, lml_tag_def[k].default_param, LML_TAG_PARAM_BUF_LEN - 1); |
| 328 |
tag_param_buf[LML_TAG_PARAM_BUF_LEN - 1] = '\0'; |
tag_param_buf[LML_TAG_PARAM_BUF_LEN - 1] = '\0'; |
| 329 |
} |
} |
| 330 |
if (quote_mode) |
if (!quote_mode && !lml_tag_user_disabled) |
| 331 |
{ |
{ |
| 332 |
if (lml_tag_def[k][1] != NULL) |
if (lml_tag_def[k].tag_output != NULL) |
| 333 |
{ |
{ |
| 334 |
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, lml_tag_def[k][1], tag_param_buf); |
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, lml_tag_def[k].tag_output, tag_param_buf); |
| 335 |
|
} |
| 336 |
|
else if (lml_tag_def[k].tag_filter_cb != NULL) |
| 337 |
|
{ |
| 338 |
|
tag_output_len = lml_tag_def[k].tag_filter_cb( |
| 339 |
|
lml_tag_def[k].tag_name, tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, 0); |
| 340 |
} |
} |
| 341 |
else |
else |
| 342 |
{ |
{ |
| 343 |
tag_output_len = ((lml_tag_filter_cb)lml_tag_def[k][2])( |
tag_output_len = 0; |
|
lml_tag_def[k][0], tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, quote_mode); |
|
| 344 |
} |
} |
| 345 |
} |
} |
| 346 |
else |
else // if (quote_mode || lml_tag_user_disabled) |
| 347 |
{ |
{ |
| 348 |
if (lml_tag_def[k][3] != NULL) |
if (lml_tag_def[k].quote_mode_output != NULL) |
| 349 |
|
{ |
| 350 |
|
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, lml_tag_def[k].quote_mode_output, tag_param_buf); |
| 351 |
|
} |
| 352 |
|
else if (lml_tag_def[k].tag_filter_cb != NULL) |
| 353 |
{ |
{ |
| 354 |
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, lml_tag_def[k][3], tag_param_buf); |
tag_output_len = lml_tag_def[k].tag_filter_cb( |
| 355 |
|
lml_tag_def[k].tag_name, tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, 1); |
| 356 |
} |
} |
| 357 |
else |
else |
| 358 |
{ |
{ |
| 359 |
tag_output_len = ((lml_tag_filter_cb)lml_tag_def[k][2])( |
tag_output_len = 0; |
|
lml_tag_def[k][0], tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, quote_mode); |
|
| 360 |
} |
} |
| 361 |
} |
} |
| 362 |
if (j + tag_output_len >= buf_len) |
if (j + tag_output_len >= buf_len) |
| 380 |
} |
} |
| 381 |
else if (lml_tag_disabled || tag_start_pos == -1) // not in LML tag |
else if (lml_tag_disabled || tag_start_pos == -1) // not in LML tag |
| 382 |
{ |
{ |
| 383 |
if (str_in[i] & 0b10000000) // head of multi-byte character |
if (str_in[i] & 0x80) // head of multi-byte character |
| 384 |
{ |
{ |
| 385 |
if (j + 4 >= buf_len) // Assuming UTF-8 CJK characters use 4 bytes, though most of them actually use 3 bytes |
if (j + 4 >= buf_len) // Assuming UTF-8 CJK characters use 4 bytes, though most of them actually use 3 bytes |
| 386 |
{ |
{ |
| 389 |
return j; |
return j; |
| 390 |
} |
} |
| 391 |
|
|
| 392 |
c = (str_in[i] & 0b01110000) << 1; |
c = (str_in[i] & 0x70) << 1; |
| 393 |
while (c & 0b10000000) |
while (c & 0x80) |
| 394 |
{ |
{ |
| 395 |
str_out[j++] = str_in[i++]; |
str_out[j++] = str_in[i++]; |
| 396 |
if (str_in[i] == '\0') |
if (str_in[i] == '\0') |
| 398 |
str_out[j] = '\0'; |
str_out[j] = '\0'; |
| 399 |
return j; |
return j; |
| 400 |
} |
} |
| 401 |
c = (c & 0b01111111) << 1; |
c = (c & 0x7f) << 1; |
| 402 |
} |
} |
| 403 |
} |
} |
| 404 |
|
|
| 416 |
} |
} |
| 417 |
} |
} |
| 418 |
|
|
| 419 |
if (quote_mode && !lml_tag_disabled && lml_tag_quote_level > 0) |
if (!quote_mode && !lml_tag_disabled && lml_tag_quote_level > 0) |
| 420 |
{ |
{ |
| 421 |
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"); |
| 422 |
if (j + tag_output_len >= buf_len) |
if (j + tag_output_len >= buf_len) |