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/*************************************************************************** |
/* SPDX-License-Identifier: GPL-3.0-or-later */ |
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lml.h - description |
/* |
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------------------- |
* lml |
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Copyright : (C) 2004-2025 by Leaflet |
* - LML render |
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Email : leaflet@leafok.com |
* |
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***************************************************************************/ |
* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
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*/ |
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/*************************************************************************** |
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* * |
#ifdef HAVE_CONFIG_H |
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* This program is free software; you can redistribute it and/or modify * |
#include "config.h" |
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* it under the terms of the GNU General Public License as published by * |
#endif |
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* the Free Software Foundation; either version 3 of the License, or * |
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* (at your option) any later version. * |
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* * |
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***************************************************************************/ |
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#include "common.h" |
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#include "lml.h" |
#include "lml.h" |
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#include "log.h" |
#include "log.h" |
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#include "common.h" |
#include "str_process.h" |
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#include <ctype.h> |
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#include <stdio.h> |
#include <stdio.h> |
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#include <string.h> |
#include <string.h> |
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#include <sys/param.h> |
#include <sys/param.h> |
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#define LML_TAG_PARAM_BUF_LEN 256 |
enum _lml_constant_t |
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#define LML_TAG_OUTPUT_BUF_LEN 1024 |
{ |
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LML_TAG_PARAM_BUF_LEN = 256, |
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LML_TAG_OUTPUT_BUF_LEN = 1024, |
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LML_TAG_QUOTE_MAX_LEVEL = 10, |
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}; |
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clock_t lml_total_exec_duration = 0; |
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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); |
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); |
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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) |
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{ |
{ |
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if (strcasecmp(tag_name, "color") == 0) |
if (strcasecmp(tag_name, "color") == 0) |
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{ |
{ |
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return 0; |
return 0; |
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} |
} |
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#define LML_TAG_QUOTE_MAX_LEVEL 10 |
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#define LML_TAG_QUOTE_LEVEL_LOOP 3 |
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static const char *lml_tag_quote_color[] = { |
static const char *lml_tag_quote_color[] = { |
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"\033[33m", // yellow |
"\033[33m", // yellow |
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"\033[32m", // green |
"\033[32m", // green |
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"\033[35m", // magenta |
"\033[35m", // magenta |
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}; |
}; |
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static const int LML_TAG_QUOTE_LEVEL_LOOP = (int)(sizeof(lml_tag_quote_color) / sizeof(const char *)); |
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static int lml_tag_quote_level = 0; |
static int lml_tag_quote_level = 0; |
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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, int quote_mode) |
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{ |
{ |
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if (strcasecmp(tag_name, "quote") == 0) |
if (strcasecmp(tag_name, "quote") == 0) |
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{ |
{ |
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{ |
{ |
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lml_tag_quote_level++; |
lml_tag_quote_level++; |
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} |
} |
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return snprintf(tag_output_buf, tag_output_buf_len, lml_tag_quote_color[lml_tag_quote_level % LML_TAG_QUOTE_LEVEL_LOOP]); |
return snprintf(tag_output_buf, tag_output_buf_len, "%s", |
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lml_tag_quote_color[lml_tag_quote_level % LML_TAG_QUOTE_LEVEL_LOOP]); |
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} |
} |
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else if (strcasecmp(tag_name, "/quote") == 0) |
else if (strcasecmp(tag_name, "/quote") == 0) |
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{ |
{ |
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{ |
{ |
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lml_tag_quote_level--; |
lml_tag_quote_level--; |
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} |
} |
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return snprintf(tag_output_buf, tag_output_buf_len, |
return snprintf(tag_output_buf, tag_output_buf_len, "%s", |
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(lml_tag_quote_level > 0 ? lml_tag_quote_color[lml_tag_quote_level % LML_TAG_QUOTE_LEVEL_LOOP] : "\033[m")); |
(lml_tag_quote_level > 0 ? lml_tag_quote_color[lml_tag_quote_level % LML_TAG_QUOTE_LEVEL_LOOP] : "\033[m")); |
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} |
} |
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return 0; |
return 0; |
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} |
} |
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const static char *LML_tag_def[][3] = { |
static int lml_tag_disabled = 0; |
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{"left", "[", ""}, |
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{"right", "]", NULL}, |
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{"bold", "\033[1m", ""}, // does not work in Fterm |
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{"/bold", "\033[22m", NULL}, |
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{"b", "\033[1m", ""}, |
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{"/b", "\033[22m", NULL}, |
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{"italic", "\033[5m", ""}, // use blink instead |
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{"/italic", "\033[m", NULL}, // \033[25m does not work in Fterm |
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{"i", "\033[5m", ""}, |
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{"/i", "\033[m", NULL}, |
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{"underline", "\033[4m", ""}, |
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{"/underline", "\033[m", NULL}, // \033[24m does not work in Fterm |
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{"u", "\033[4m", ""}, |
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{"/u", "\033[m", NULL}, |
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{"color", NULL, (const char *)lml_tag_color_filter}, |
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{"/color", "\033[m", NULL}, |
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{"quote", NULL, (const char *)lml_tag_quote_filter}, |
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{"/quote", NULL, (const char *)lml_tag_quote_filter}, |
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{"url", "", ""}, |
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{"/url", "(Á´½Ó: %s)", NULL}, |
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{"link", "", ""}, |
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{"/link", "(Á´½Ó: %s)", NULL}, |
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{"email", "", ""}, |
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{"/email", "(Email: %s)", NULL}, |
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{"user", "", ""}, |
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{"/user", "(Óû§: %s)", NULL}, |
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{"article", "", ""}, |
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{"/article", "(ÎÄÕÂ: %s)", NULL}, |
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{"image", "(ͼƬ: %s)", ""}, |
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{"flash", "(Flash: %s)", ""}, |
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{"bwf", "\033[1;31m****\033[m", ""}, |
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}; |
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#define LML_TAG_COUNT 31 |
static int lml_tag_disable_filter(const char *tag_name, const char *tag_param_buf, char *tag_output_buf, size_t tag_output_buf_len, int quote_mode) |
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{ |
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lml_tag_disabled = 1; |
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static int LML_tag_name_len[LML_TAG_COUNT]; |
return snprintf(tag_output_buf, tag_output_buf_len, "%s", (quote_mode ? "[plain]" : "")); |
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static int LML_init = 0; |
} |
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typedef struct lml_tag_def_t |
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{ |
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const char *tag_name; // tag name |
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const char *tag_output; // output string |
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const char *default_param; // default param string |
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const char *quote_mode_output; // output string in quote mode |
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lml_tag_filter_cb tag_filter_cb; // tag filter callback |
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} LML_TAG_DEF; |
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const LML_TAG_DEF lml_tag_def[] = { |
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// Definition of tuple: {lml_tag, lml_output, default_param, quote_mode_output, lml_filter_cb} |
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{"plain", NULL, NULL, NULL, lml_tag_disable_filter}, |
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{"nolml", "", NULL, "", NULL}, // deprecated |
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{"lml", "", NULL, "", NULL}, // deprecated |
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{"align", "", "", "", NULL}, // N/A |
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{"/align", "", "", "", NULL}, // N/A |
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{"size", "", "", "", NULL}, // N/A |
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{"/size", "", "", "", NULL}, // N/A |
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{"left", "[", "", "[left]", NULL}, |
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{"right", "]", "", "[right]", NULL}, |
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{"bold", "\033[1m", "", "", NULL}, // does not work in Fterm |
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{"/bold", "\033[22m", NULL, "", NULL}, |
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{"b", "\033[1m", "", "", NULL}, |
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{"/b", "\033[22m", NULL, "", NULL}, |
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{"italic", "\033[5m", "", "", NULL}, // use blink instead |
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{"/italic", "\033[m", NULL, "", NULL}, // \033[25m does not work in Fterm |
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{"i", "\033[5m", "", "", NULL}, |
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{"/i", "\033[m", NULL, "", NULL}, |
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{"underline", "\033[4m", "", "", NULL}, |
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{"/underline", "\033[m", NULL, "", NULL}, // \033[24m does not work in Fterm |
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{"u", "\033[4m", "", "", NULL}, |
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{"/u", "\033[m", NULL, "", NULL}, |
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{"color", NULL, NULL, "", lml_tag_color_filter}, |
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{"/color", "\033[m", NULL, "", NULL}, |
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{"quote", NULL, NULL, "", lml_tag_quote_filter}, |
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{"/quote", NULL, NULL, "", lml_tag_quote_filter}, |
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{"url", "", "", "", NULL}, |
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{"/url", "（链接: %s）", NULL, "", NULL}, |
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{"link", "", "", "", NULL}, |
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{"/link", "（链接: %s）", NULL, "", NULL}, |
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{"email", "", "", "", NULL}, |
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{"/email", "（Email: %s）", NULL, "", NULL}, |
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{"user", "", "", "", NULL}, |
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{"/user", "（用户: %s）", NULL, "", NULL}, |
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{"article", "", "", "", NULL}, |
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{"/article", "ï¼ˆæ–‡ç« : %s）", NULL, "", NULL}, |
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{"image", "（图片: %s）", "", "%s", NULL}, |
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{"flash", "（Flash: %s）", "", "", NULL}, |
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{"bwf", "\033[1;31m****\033[m", "", "****", NULL}, |
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}; |
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static const int lml_tag_count = sizeof(lml_tag_def) / sizeof(LML_TAG_DEF); |
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static int lml_tag_name_len[sizeof(lml_tag_def) / sizeof(LML_TAG_DEF)]; |
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static int lml_ready = 0; |
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inline static void lml_init(void) |
inline static void lml_init(void) |
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{ |
{ |
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int i; |
int i; |
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if (!LML_init) |
if (!lml_ready) |
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{ |
{ |
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for (i = 0; i < LML_TAG_COUNT; i++) |
for (i = 0; i < lml_tag_count; i++) |
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{ |
{ |
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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); |
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} |
} |
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LML_init = 1; |
lml_ready = 1; |
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} |
} |
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} |
} |
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int lml_plain(const char *str_in, char *str_out, int buf_len) |
#define CHECK_AND_APPEND_OUTPUT(out_buf, out_buf_len, out_buf_offset, tag_out, tag_out_len, line_width) \ |
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if ((tag_out_len) > 0) \ |
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{ \ |
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if ((out_buf_offset) + (tag_out_len) >= (out_buf_len)) \ |
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{ \ |
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log_error("Buffer is not longer enough for output string %d >= %d\n", (out_buf_offset) + (tag_out_len), (out_buf_len)); \ |
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out_buf[out_buf_offset] = '\0'; \ |
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return (out_buf_offset); \ |
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} \ |
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memcpy((out_buf) + (out_buf_offset), (tag_out), (size_t)(tag_out_len)); \ |
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*((out_buf) + (out_buf_offset) + (size_t)(tag_out_len)) = '\0'; \ |
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(line_width) += str_length((out_buf) + (out_buf_offset), 1); \ |
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(out_buf_offset) += (tag_out_len); \ |
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} |
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int lml_render(const char *str_in, char *str_out, int buf_len, int width, int quote_mode) |
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{ |
{ |
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clock_t clock_begin; |
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clock_t clock_end; |
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char c; |
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char tag_param_buf[LML_TAG_PARAM_BUF_LEN]; |
char tag_param_buf[LML_TAG_PARAM_BUF_LEN]; |
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char tag_output_buf[LML_TAG_OUTPUT_BUF_LEN]; |
char tag_output_buf[LML_TAG_OUTPUT_BUF_LEN]; |
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int i; |
int i; |
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int j = 0; |
int j = 0; |
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int k; |
int k; |
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int tag_start_pos = -1; |
int tag_start_pos = -1; |
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int tag_name_pos = -1; |
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int tag_end_pos = -1; |
int tag_end_pos = -1; |
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int tag_param_pos = -1; |
int tag_param_pos = -1; |
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int tag_output_len; |
int tag_output_len; |
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int new_line = 1; |
int new_line = 1; |
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int fb_quote_level = 0; |
int fb_quote_level = 0; |
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int tag_name_found; |
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int line_width = 0; |
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char tab_spaces[TAB_SIZE + 1]; |
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int tab_width = 0; |
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clock_begin = clock(); |
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#ifdef _DEBUG |
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size_t str_in_len = strlen(str_in); |
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#endif |
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lml_init(); |
lml_init(); |
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lml_tag_disabled = 0; |
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lml_tag_quote_level = 0; |
lml_tag_quote_level = 0; |
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if (width <= 0) |
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{ |
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width = INT_MAX; |
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} |
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for (i = 0; str_in[i] != '\0'; i++) |
for (i = 0; str_in[i] != '\0'; i++) |
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{ |
{ |
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if (new_line) |
#ifdef _DEBUG |
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if (i >= str_in_len) |
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{ |
{ |
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if (fb_quote_level > 0) |
log_error("Bug: i(%d) >= str_in_len(%d)\n", i, str_in_len); |
| 242 |
{ |
break; |
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lml_tag_quote_level -= fb_quote_level; |
} |
| 244 |
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#endif |
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tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, |
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(lml_tag_quote_level > 0 ? lml_tag_quote_color[lml_tag_quote_level % LML_TAG_QUOTE_LEVEL_LOOP] : "\033[m")); |
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if (j + tag_output_len >= buf_len) |
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{ |
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log_error("Buffer is not longer enough for output string %d >= %d\n", j + tag_output_len, buf_len); |
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str_out[j] = '\0'; |
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return j; |
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} |
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memcpy(str_out + j, tag_output_buf, (size_t)tag_output_len); |
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j += tag_output_len; |
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fb_quote_level = 0; |
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} |
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while (str_in[i + fb_quote_level * 2] == ':' && str_in[i + fb_quote_level * 2 + 1] == ' ') // FB2000 quote leading str |
if (!lml_tag_disabled && new_line) |
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{ |
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while (str_in[i] == ':' && str_in[i + 1] == ' ') // FB2000 quote leading str |
| 249 |
{ |
{ |
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fb_quote_level++; |
fb_quote_level++; |
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lml_tag_quote_level++; |
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i += 2; |
| 253 |
} |
} |
| 254 |
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| 255 |
if (fb_quote_level > 0) |
if (!quote_mode && lml_tag_quote_level > 0) |
| 256 |
{ |
{ |
| 257 |
lml_tag_quote_level += fb_quote_level; |
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, "%s", |
| 258 |
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lml_tag_quote_color[lml_tag_quote_level % LML_TAG_QUOTE_LEVEL_LOOP]); |
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CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, tag_output_buf, tag_output_len, line_width); |
| 260 |
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} |
| 261 |
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| 262 |
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, |
for (k = 0; k < fb_quote_level; k++) |
| 263 |
lml_tag_quote_color[(lml_tag_quote_level) % LML_TAG_QUOTE_LEVEL_LOOP]); |
{ |
| 264 |
if (j + tag_output_len >= buf_len) |
tag_output_buf[k * 2] = ':'; |
| 265 |
{ |
tag_output_buf[k * 2 + 1] = ' '; |
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log_error("Buffer is not longer enough for output string %d >= %d\n", j + tag_output_len, buf_len); |
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str_out[j] = '\0'; |
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return j; |
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} |
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memcpy(str_out + j, tag_output_buf, (size_t)tag_output_len); |
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j += tag_output_len; |
|
| 266 |
} |
} |
| 267 |
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tag_output_buf[fb_quote_level * 2] = '\0'; |
| 268 |
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tag_output_len = fb_quote_level * 2; |
| 269 |
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CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, tag_output_buf, tag_output_len, line_width); |
| 270 |
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| 271 |
new_line = 0; |
new_line = 0; |
| 272 |
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i--; // redo at current i |
| 273 |
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continue; |
| 274 |
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} |
| 275 |
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|
| 276 |
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if (lml_tag_disabled && new_line) |
| 277 |
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{ |
| 278 |
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new_line = 0; |
| 279 |
} |
} |
| 280 |
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|
| 281 |
if (str_in[i] == '\033' && str_in[i + 1] == '[') // Escape sequence -- copy directly |
if (!quote_mode && !lml_tag_disabled && str_in[i] == '\033' && str_in[i + 1] == '[') // Escape sequence |
| 282 |
{ |
{ |
| 283 |
for (k = i + 2; str_in[k] != '\0' && str_in[k] != 'm'; k++) |
for (k = i + 2; isdigit((int)str_in[k]) || str_in[k] == ';' || str_in[k] == '?'; k++) |
| 284 |
; |
; |
| 285 |
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|
| 286 |
if (str_in[k] == 'm') // Valid |
if (str_in[k] == 'm') // valid -- copy directly |
| 287 |
{ |
{ |
| 288 |
if (j + (k - i + 1) >= buf_len) |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, str_in + i, k - i + 1, line_width); |
| 289 |
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} |
| 290 |
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else if (isalpha((int)str_in[k])) |
| 291 |
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{ |
| 292 |
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// unsupported ANSI CSI command |
| 293 |
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} |
| 294 |
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else |
| 295 |
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{ |
| 296 |
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k--; |
| 297 |
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} |
| 298 |
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| 299 |
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i = k; |
| 300 |
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continue; |
| 301 |
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} |
| 302 |
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|
| 303 |
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if (str_in[i] == '\n') // jump out of tag at end of line |
| 304 |
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{ |
| 305 |
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if (!lml_tag_disabled && tag_start_pos != -1) // tag is not closed |
| 306 |
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{ |
| 307 |
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if (line_width + 1 > width) |
| 308 |
{ |
{ |
| 309 |
log_error("Buffer is not longer enough for output string %d >= %d\n", j + (k - i + 1), buf_len); |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, "\n", 1, line_width); |
| 310 |
str_out[j] = '\0'; |
new_line = 1; |
| 311 |
return j; |
line_width = 0; |
| 312 |
|
i--; // redo at current i |
| 313 |
|
continue; |
| 314 |
} |
} |
| 315 |
memcpy(str_out + j, str_in + i, (size_t)(k - i + 1)); |
|
| 316 |
i = k; |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, "[", 1, line_width); |
| 317 |
|
i = tag_start_pos; // restart from tag_start_pos + 1 |
| 318 |
|
tag_start_pos = -1; |
| 319 |
|
tag_name_pos = -1; |
| 320 |
continue; |
continue; |
| 321 |
} |
} |
| 322 |
else // reach end of string |
|
| 323 |
|
if (!lml_tag_disabled && fb_quote_level > 0) |
| 324 |
{ |
{ |
| 325 |
break; |
lml_tag_quote_level -= fb_quote_level; |
| 326 |
|
|
| 327 |
|
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, (quote_mode ? "" : "\033[m")); |
| 328 |
|
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, tag_output_buf, tag_output_len, line_width); |
| 329 |
|
|
| 330 |
|
fb_quote_level = 0; |
| 331 |
} |
} |
|
} |
|
| 332 |
|
|
| 333 |
if (str_in[i] == '\n') |
if (new_line) |
| 334 |
{ |
{ |
| 335 |
tag_start_pos = -1; // jump out of tag at end of line |
continue; |
| 336 |
|
} |
| 337 |
|
|
| 338 |
|
tag_start_pos = -1; |
| 339 |
|
tag_name_pos = -1; |
| 340 |
new_line = 1; |
new_line = 1; |
| 341 |
|
line_width = -1; |
| 342 |
} |
} |
| 343 |
else if (str_in[i] == '\r') |
else if (str_in[i] == '\r' || str_in[i] == '\7') |
| 344 |
{ |
{ |
| 345 |
continue; // ignore '\r' |
continue; // Skip special characters |
| 346 |
} |
} |
| 347 |
|
else if (str_in[i] == '\t') |
|
if (str_in[i] == '[') |
|
| 348 |
{ |
{ |
| 349 |
tag_start_pos = i + 1; |
tab_width = TAB_SIZE - (line_width % TAB_SIZE); |
| 350 |
|
if (line_width + tab_width > width) |
| 351 |
|
{ |
| 352 |
|
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, "\n", 1, line_width); |
| 353 |
|
new_line = 1; |
| 354 |
|
line_width = 0; |
| 355 |
|
// skip current Tab |
| 356 |
|
continue; |
| 357 |
|
} |
| 358 |
|
|
| 359 |
|
for (k = 0; k < tab_width; k++) |
| 360 |
|
{ |
| 361 |
|
tab_spaces[k] = ' '; |
| 362 |
|
} |
| 363 |
|
tab_spaces[tab_width] = '\0'; |
| 364 |
|
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, tab_spaces, tab_width, line_width); |
| 365 |
|
continue; |
| 366 |
} |
} |
| 367 |
else if (str_in[i] == ']') |
|
| 368 |
|
if (!lml_tag_disabled && str_in[i] == '[') |
| 369 |
{ |
{ |
| 370 |
if (tag_start_pos >= 0) |
if (tag_start_pos != -1) // tag is not closed |
| 371 |
{ |
{ |
| 372 |
tag_end_pos = i; |
if (line_width + 1 > width) |
|
|
|
|
// Skip space characters |
|
|
while (str_in[tag_start_pos] == ' ') |
|
| 373 |
{ |
{ |
| 374 |
tag_start_pos++; |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, "\n", 1, line_width); |
| 375 |
|
new_line = 1; |
| 376 |
|
line_width = 0; |
| 377 |
|
i--; // redo at current i |
| 378 |
|
continue; |
| 379 |
} |
} |
| 380 |
|
|
| 381 |
for (k = 0; k < LML_TAG_COUNT; k++) |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, "[", 1, line_width); |
| 382 |
|
i = tag_start_pos; // restart from tag_start_pos + 1 |
| 383 |
|
tag_start_pos = -1; |
| 384 |
|
tag_name_pos = -1; |
| 385 |
|
continue; |
| 386 |
|
} |
| 387 |
|
|
| 388 |
|
tag_start_pos = i; |
| 389 |
|
tag_name_pos = i + 1; |
| 390 |
|
} |
| 391 |
|
else if (!lml_tag_disabled && str_in[i] == ']' && tag_name_pos >= 0) |
| 392 |
|
{ |
| 393 |
|
tag_end_pos = i; |
| 394 |
|
|
| 395 |
|
// Skip space characters |
| 396 |
|
while (str_in[tag_name_pos] == ' ') |
| 397 |
|
{ |
| 398 |
|
tag_name_pos++; |
| 399 |
|
} |
| 400 |
|
|
| 401 |
|
for (tag_name_found = 0, k = 0; k < lml_tag_count; k++) |
| 402 |
|
{ |
| 403 |
|
if (strncasecmp(lml_tag_def[k].tag_name, str_in + tag_name_pos, (size_t)lml_tag_name_len[k]) == 0) |
| 404 |
{ |
{ |
| 405 |
if (strncasecmp(LML_tag_def[k][0], str_in + tag_start_pos, (size_t)LML_tag_name_len[k]) == 0) |
tag_param_pos = -1; |
| 406 |
|
switch (str_in[tag_name_pos + lml_tag_name_len[k]]) |
| 407 |
{ |
{ |
| 408 |
tag_param_pos = -1; |
case ' ': |
| 409 |
switch (str_in[tag_start_pos + LML_tag_name_len[k]]) |
tag_name_found = 1; |
| 410 |
|
tag_param_pos = tag_name_pos + lml_tag_name_len[k] + 1; |
| 411 |
|
while (str_in[tag_param_pos] == ' ') |
| 412 |
{ |
{ |
| 413 |
case ' ': |
tag_param_pos++; |
| 414 |
tag_param_pos = tag_start_pos + LML_tag_name_len[k] + 1; |
} |
| 415 |
while (str_in[tag_param_pos] == ' ') |
strncpy(tag_param_buf, str_in + tag_param_pos, (size_t)MIN(tag_end_pos - tag_param_pos, LML_TAG_PARAM_BUF_LEN)); |
| 416 |
{ |
tag_param_buf[MIN(tag_end_pos - tag_param_pos, LML_TAG_PARAM_BUF_LEN)] = '\0'; |
| 417 |
tag_param_pos++; |
case ']': |
| 418 |
} |
tag_name_found = 1; |
| 419 |
strncpy(tag_param_buf, str_in + tag_param_pos, (size_t)MIN(tag_end_pos - tag_param_pos, LML_TAG_PARAM_BUF_LEN)); |
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 |
| 420 |
tag_param_buf[MIN(tag_end_pos - tag_param_pos, LML_TAG_PARAM_BUF_LEN)] = '\0'; |
{ |
| 421 |
case ']': |
strncpy(tag_param_buf, lml_tag_def[k].default_param, LML_TAG_PARAM_BUF_LEN - 1); |
| 422 |
if (tag_param_pos == -1 && LML_tag_def[k][1] != NULL && LML_tag_def[k][2] != NULL) // Apply default param if not defined |
tag_param_buf[LML_TAG_PARAM_BUF_LEN - 1] = '\0'; |
| 423 |
|
} |
| 424 |
|
tag_output_len = 0; |
| 425 |
|
if (!quote_mode) |
| 426 |
|
{ |
| 427 |
|
if (lml_tag_def[k].tag_output != NULL) |
| 428 |
{ |
{ |
| 429 |
strncpy(tag_param_buf, LML_tag_def[k][2], LML_TAG_PARAM_BUF_LEN - 1); |
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, lml_tag_def[k].tag_output, tag_param_buf); |
|
tag_param_buf[LML_TAG_PARAM_BUF_LEN - 1] = '\0'; |
|
| 430 |
} |
} |
| 431 |
if (LML_tag_def[k][1] != NULL) |
else if (lml_tag_def[k].tag_filter_cb != NULL) |
| 432 |
{ |
{ |
| 433 |
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, LML_tag_def[k][1], tag_param_buf); |
tag_output_len = lml_tag_def[k].tag_filter_cb( |
| 434 |
|
lml_tag_def[k].tag_name, tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, 0); |
| 435 |
} |
} |
| 436 |
else |
} |
| 437 |
|
else // if (quote_mode) |
| 438 |
|
{ |
| 439 |
|
if (lml_tag_def[k].quote_mode_output != NULL) |
| 440 |
{ |
{ |
| 441 |
tag_output_len = ((lml_tag_filter_cb)LML_tag_def[k][2])( |
tag_output_len = snprintf(tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, lml_tag_def[k].quote_mode_output, tag_param_buf); |
|
LML_tag_def[k][0], tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN); |
|
| 442 |
} |
} |
| 443 |
if (j + tag_output_len >= buf_len) |
else if (lml_tag_def[k].tag_filter_cb != NULL) |
| 444 |
{ |
{ |
| 445 |
log_error("Buffer is not longer enough for output string %d >= %d\n", j + tag_output_len, buf_len); |
tag_output_len = lml_tag_def[k].tag_filter_cb( |
| 446 |
str_out[j] = '\0'; |
lml_tag_def[k].tag_name, tag_param_buf, tag_output_buf, LML_TAG_OUTPUT_BUF_LEN, 1); |
|
return j; |
|
| 447 |
} |
} |
| 448 |
memcpy(str_out + j, tag_output_buf, (size_t)tag_output_len); |
} |
| 449 |
j += tag_output_len; |
|
| 450 |
break; |
if (line_width + tag_output_len > width) |
| 451 |
default: // tag_name not match |
{ |
| 452 |
|
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, "\n", 1, line_width); |
| 453 |
|
new_line = 1; |
| 454 |
|
line_width = 0; |
| 455 |
|
i--; // redo at current i |
| 456 |
continue; |
continue; |
| 457 |
} |
} |
| 458 |
|
|
| 459 |
|
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, tag_output_buf, tag_output_len, line_width); |
| 460 |
break; |
break; |
| 461 |
|
default: // tag_name not match |
| 462 |
|
continue; |
| 463 |
} |
} |
| 464 |
|
break; |
| 465 |
} |
} |
| 466 |
|
} |
| 467 |
|
|
| 468 |
|
if (!tag_name_found) |
| 469 |
|
{ |
| 470 |
|
if (line_width + 1 > width) |
| 471 |
|
{ |
| 472 |
|
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, "\n", 1, line_width); |
| 473 |
|
new_line = 1; |
| 474 |
|
line_width = 0; |
| 475 |
|
i--; // redo at current i |
| 476 |
|
continue; |
| 477 |
|
} |
| 478 |
|
|
| 479 |
|
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, "[", 1, line_width); |
| 480 |
|
i = tag_start_pos; // restart from tag_start_pos + 1 |
| 481 |
tag_start_pos = -1; |
tag_start_pos = -1; |
| 482 |
|
tag_name_pos = -1; |
| 483 |
|
continue; |
| 484 |
} |
} |
| 485 |
|
|
| 486 |
|
tag_start_pos = -1; |
| 487 |
|
tag_name_pos = -1; |
| 488 |
} |
} |
| 489 |
else if (tag_start_pos == -1) // not in LML tag |
else if (lml_tag_disabled || tag_name_pos == -1) // not in LML tag |
| 490 |
{ |
{ |
| 491 |
if (str_in[i] < 0 || str_in[i] > 127) // GBK chinese character |
if (line_width + (str_in[i] & 0x80 ? 2 : 1) > width) |
| 492 |
{ |
{ |
| 493 |
if (j + 2 >= buf_len) |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, "\n", 1, line_width); |
| 494 |
{ |
new_line = 1; |
| 495 |
log_error("Buffer is not longer enough for output string %ld >= %d\n", j + 2, buf_len); |
line_width = 0; |
| 496 |
str_out[j] = '\0'; |
i--; // redo at current i |
| 497 |
return j; |
continue; |
|
} |
|
|
str_out[j++] = str_in[i++]; |
|
|
if (str_in[i] == '\0') |
|
|
{ |
|
|
str_out[j] = '\0'; |
|
|
return j; |
|
|
} |
|
| 498 |
} |
} |
| 499 |
|
|
| 500 |
if (j + 1 >= buf_len) |
tag_output_len = 1; |
| 501 |
|
if (str_in[i] & 0x80) // head of multi-byte character |
| 502 |
{ |
{ |
| 503 |
log_error("Buffer is not longer enough for output string %ld >= %d\n", j + 1, buf_len); |
c = (str_in[i] & 0x70) << 1; |
| 504 |
str_out[j] = '\0'; |
while (c & 0x80) |
| 505 |
return j; |
{ |
| 506 |
|
if (str_in[i + tag_output_len] == '\0') |
| 507 |
|
{ |
| 508 |
|
break; |
| 509 |
|
} |
| 510 |
|
tag_output_len++; |
| 511 |
|
c = (c & 0x7f) << 1; |
| 512 |
|
} |
| 513 |
} |
} |
| 514 |
str_out[j++] = str_in[i]; |
|
| 515 |
|
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, str_in + i, tag_output_len, line_width); |
| 516 |
|
i += (tag_output_len - 1); |
| 517 |
} |
} |
| 518 |
else // in LML tag |
else // in LML tag |
| 519 |
{ |
{ |
| 521 |
} |
} |
| 522 |
} |
} |
| 523 |
|
|
| 524 |
if (lml_tag_quote_level > 0) |
if (!lml_tag_disabled && tag_start_pos != -1) // tag is not closed |
| 525 |
|
{ |
| 526 |
|
tag_end_pos = i - 1; |
| 527 |
|
tag_output_len = tag_end_pos - tag_start_pos + 1; |
| 528 |
|
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, str_in + tag_start_pos, tag_output_len, line_width); |
| 529 |
|
} |
| 530 |
|
|
| 531 |
|
if (!quote_mode && !lml_tag_disabled && lml_tag_quote_level > 0) |
| 532 |
{ |
{ |
| 533 |
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"); |
| 534 |
if (j + tag_output_len >= buf_len) |
CHECK_AND_APPEND_OUTPUT(str_out, buf_len, j, tag_output_buf, tag_output_len, line_width); |
|
{ |
|
|
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; |
|
| 535 |
} |
} |
| 536 |
|
|
| 537 |
str_out[j] = '\0'; |
str_out[j] = '\0'; |
| 538 |
|
|
| 539 |
|
clock_end = clock(); |
| 540 |
|
lml_total_exec_duration += (clock_end - clock_begin); |
| 541 |
|
|
| 542 |
return j; |
return j; |
| 543 |
} |
} |
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