| 16 |
|
|
| 17 |
#include "lml.h" |
#include "lml.h" |
| 18 |
#include "log.h" |
#include "log.h" |
| 19 |
|
#include "common.h" |
| 20 |
#include <stdio.h> |
#include <stdio.h> |
| 21 |
#include <string.h> |
#include <string.h> |
| 22 |
#include <sys/param.h> |
#include <sys/param.h> |
| 23 |
|
|
| 24 |
#define LML_TAG_PARAM_MAX_LEN 20 |
#define LML_TAG_PARAM_BUF_LEN 256 |
| 25 |
#define LML_TAG_OUTPUT_BUF_LEN 256 |
#define LML_TAG_OUTPUT_BUF_LEN 1024 |
| 26 |
|
|
| 27 |
#define LML_TAG_COUNT 21 |
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); |
| 28 |
|
|
| 29 |
const static char *LML_tag_name[][2] = { |
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) |
| 30 |
{"left", "["}, |
{ |
| 31 |
{"right", "]"}, |
if (strcasecmp(tag_name, "color") == 0) |
| 32 |
{"underline", "\033[4m"}, |
{ |
| 33 |
{"/underline", "\033[24m"}, |
if (strcasecmp(tag_param_buf, "red") == 0) |
| 34 |
{"u", "\033[4m"}, |
{ |
| 35 |
{"/u", "\033[24m"}, |
return snprintf(tag_output_buf, tag_output_buf_len, "\033[1;31m"); |
| 36 |
{"url", ""}, |
} |
| 37 |
{"/url", "(链接: %s)"}, |
else if (strcasecmp(tag_param_buf, "green") == 0) |
| 38 |
{"link", ""}, |
{ |
| 39 |
{"/link", "(链接: %s)"}, |
return snprintf(tag_output_buf, tag_output_buf_len, "\033[1;32m"); |
| 40 |
{"email", ""}, |
} |
| 41 |
{"/email", "(Email: %s)"}, |
else if (strcasecmp(tag_param_buf, "yellow") == 0) |
| 42 |
{"user", ""}, |
{ |
| 43 |
{"/user", "(用户: %s)"}, |
return snprintf(tag_output_buf, tag_output_buf_len, "\033[1;33m"); |
| 44 |
{"article", ""}, |
} |
| 45 |
{"/article", "(文章: %s)"}, |
else if (strcasecmp(tag_param_buf, "blue") == 0) |
| 46 |
{"hide", ""}, |
{ |
| 47 |
{"/hide", ""}, |
return snprintf(tag_output_buf, tag_output_buf_len, "\033[1;34m"); |
| 48 |
{"image", "(图片: %s)"}, |
} |
| 49 |
{"flash", "(Flash: %s)"}, |
else if (strcasecmp(tag_param_buf, "magenta") == 0) |
| 50 |
{"bwf", "\033[31m****\033[m"}, |
{ |
| 51 |
|
return snprintf(tag_output_buf, tag_output_buf_len, "\033[1;35m"); |
| 52 |
|
} |
| 53 |
|
else if (strcasecmp(tag_param_buf, "cyan") == 0) |
| 54 |
|
{ |
| 55 |
|
return snprintf(tag_output_buf, tag_output_buf_len, "\033[1;36m"); |
| 56 |
|
} |
| 57 |
|
else if (strcasecmp(tag_param_buf, "black") == 0) |
| 58 |
|
{ |
| 59 |
|
return snprintf(tag_output_buf, tag_output_buf_len, "\033[1;30;47m"); |
| 60 |
|
} |
| 61 |
|
} |
| 62 |
|
return 0; |
| 63 |
|
} |
| 64 |
|
|
| 65 |
|
const static char *LML_tag_def[][3] = { |
| 66 |
|
{"left", "[", ""}, |
| 67 |
|
{"right", "]", NULL}, |
| 68 |
|
{"bold", "\033[1m", ""}, |
| 69 |
|
{"/bold", "\033[21m", NULL}, |
| 70 |
|
{"b", "\033[1m", ""}, |
| 71 |
|
{"/b", "\033[21m", NULL}, |
| 72 |
|
{"italic", "\033[3m", ""}, |
| 73 |
|
{"/italic", "\033[23m", NULL}, |
| 74 |
|
{"i", "\033[3m", ""}, |
| 75 |
|
{"/i", "\033[23m", NULL}, |
| 76 |
|
{"underline", "\033[4m", ""}, |
| 77 |
|
{"/underline", "\033[24m", NULL}, |
| 78 |
|
{"u", "\033[4m", ""}, |
| 79 |
|
{"/u", "\033[24m", NULL}, |
| 80 |
|
{"color", NULL, (const char *)lml_tag_color_filter}, |
| 81 |
|
{"/color", "\033[m", NULL}, |
| 82 |
|
{"url", "", ""}, |
| 83 |
|
{"/url", "(链接: %s)", NULL}, |
| 84 |
|
{"link", "", ""}, |
| 85 |
|
{"/link", "(链接: %s)", NULL}, |
| 86 |
|
{"email", "", ""}, |
| 87 |
|
{"/email", "(Email: %s)", NULL}, |
| 88 |
|
{"user", "", ""}, |
| 89 |
|
{"/user", "(用户: %s)", NULL}, |
| 90 |
|
{"article", "", ""}, |
| 91 |
|
{"/article", "(文章: %s)", NULL}, |
| 92 |
|
{"image", "(图片: %s)", ""}, |
| 93 |
|
{"flash", "(Flash: %s)", ""}, |
| 94 |
|
{"bwf", "\033[1;31m****\033[m", ""}, |
| 95 |
}; |
}; |
| 96 |
|
|
| 97 |
|
#define LML_TAG_COUNT 29 |
| 98 |
|
|
| 99 |
static int LML_tag_name_len[LML_TAG_COUNT]; |
static int LML_tag_name_len[LML_TAG_COUNT]; |
| 100 |
static int LML_init = 0; |
static int LML_init = 0; |
| 101 |
|
|
| 107 |
{ |
{ |
| 108 |
for (i = 0; i < LML_TAG_COUNT; i++) |
for (i = 0; i < LML_TAG_COUNT; i++) |
| 109 |
{ |
{ |
| 110 |
LML_tag_name_len[i] = (int)strlen(LML_tag_name[i][0]); |
LML_tag_name_len[i] = (int)strlen(LML_tag_def[i][0]); |
| 111 |
} |
} |
| 112 |
|
|
| 113 |
LML_init = 1; |
LML_init = 1; |
| 116 |
|
|
| 117 |
int lml_plain(const char *str_in, char *str_out, int buf_len) |
int lml_plain(const char *str_in, char *str_out, int buf_len) |
| 118 |
{ |
{ |
| 119 |
char tag_param_buf[LML_TAG_PARAM_MAX_LEN + 1]; |
char tag_param_buf[LML_TAG_PARAM_BUF_LEN]; |
| 120 |
char tag_output_buf[LML_TAG_OUTPUT_BUF_LEN]; |
char tag_output_buf[LML_TAG_OUTPUT_BUF_LEN]; |
| 121 |
int i; |
int i; |
| 122 |
int j = 0; |
int j = 0; |
| 123 |
int k; |
int k; |
| 124 |
int tag_start_pos = -1; |
int tag_start_pos = -1; |
| 125 |
int tag_end_pos = -1; |
int tag_end_pos = -1; |
| 126 |
int tag_param_pos; |
int tag_param_pos = -1; |
| 127 |
int tag_output_len; |
int tag_output_len; |
| 128 |
|
|
| 129 |
lml_init(); |
lml_init(); |
| 148 |
|
|
| 149 |
for (k = 0; k < LML_TAG_COUNT; k++) |
for (k = 0; k < LML_TAG_COUNT; k++) |
| 150 |
{ |
{ |
| 151 |
if (strncasecmp(LML_tag_name[k][0], str_in + tag_start_pos, (size_t)LML_tag_name_len[k]) == 0) |
if (strncasecmp(LML_tag_def[k][0], str_in + tag_start_pos, (size_t)LML_tag_name_len[k]) == 0) |
| 152 |
{ |
{ |
| 153 |
|
tag_param_pos = -1; |
| 154 |
switch (str_in[tag_start_pos + LML_tag_name_len[k]]) |
switch (str_in[tag_start_pos + LML_tag_name_len[k]]) |
| 155 |
{ |
{ |
| 156 |
case ' ': |
case ' ': |
| 159 |
{ |
{ |
| 160 |
tag_param_pos++; |
tag_param_pos++; |
| 161 |
} |
} |
| 162 |
if (tag_end_pos - tag_param_pos > 0) |
strncpy(tag_param_buf, str_in + tag_param_pos, (size_t)MIN(tag_end_pos - tag_param_pos, LML_TAG_PARAM_BUF_LEN)); |
| 163 |
|
tag_param_buf[MIN(tag_end_pos - tag_param_pos, LML_TAG_PARAM_BUF_LEN)] = '\0'; |
| 164 |
|
case ']': |
| 165 |
|
if (tag_param_pos == -1 && LML_tag_def[k][1] != NULL && LML_tag_def[k][2] != NULL) // Apply default param if not defined |
| 166 |
{ |
{ |
| 167 |
strncpy(tag_param_buf, str_in + tag_param_pos, (size_t)MIN(tag_end_pos - tag_param_pos, LML_TAG_PARAM_MAX_LEN)); |
strncpy(tag_param_buf, LML_tag_def[k][2], LML_TAG_PARAM_BUF_LEN - 1); |
| 168 |
tag_param_buf[MIN(tag_end_pos - tag_param_pos, LML_TAG_PARAM_MAX_LEN)] = '\0'; |
tag_param_buf[LML_TAG_PARAM_BUF_LEN - 1] = '\0'; |
| 169 |
|
} |
| 170 |
|
if (LML_tag_def[k][1] != NULL) |
| 171 |
|
{ |
| 172 |
|
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, LML_tag_def[k][1], tag_param_buf); |
| 173 |
|
} |
| 174 |
|
else |
| 175 |
|
{ |
| 176 |
|
tag_output_len = ((lml_tag_filter_cb)LML_tag_def[k][2])( |
| 177 |
|
LML_tag_def[k][0], tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN); |
| 178 |
} |
} |
|
case ']': |
|
|
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, LML_tag_name[k][1], tag_param_buf); |
|
| 179 |
if (j + tag_output_len >= buf_len - 1) |
if (j + tag_output_len >= buf_len - 1) |
| 180 |
{ |
{ |
| 181 |
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 - 1); |