1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
/*
* LuCI Template - Lua binding
*
* Copyright (C) 2009 Jo-Philipp Wich <xm@subsignal.org>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "template_lualib.h"
static int template_L_do_parse(lua_State *L, struct template_parser *parser, const char *chunkname)
{
int lua_status, rv;
if (!parser)
{
lua_pushnil(L);
lua_pushinteger(L, errno);
lua_pushstring(L, strerror(errno));
return 3;
}
lua_status = lua_load(L, template_reader, parser, chunkname);
if (lua_status == 0)
rv = 1;
else
rv = template_error(L, parser);
template_close(parser);
return rv;
}
int template_L_parse(lua_State *L)
{
const char *file = luaL_checkstring(L, 1);
struct template_parser *parser = template_open(file);
return template_L_do_parse(L, parser, file);
}
int template_L_parse_string(lua_State *L)
{
size_t len;
const char *str = luaL_checklstring(L, 1, &len);
struct template_parser *parser = template_string(str, len);
return template_L_do_parse(L, parser, "[string]");
}
int template_L_utf8(lua_State *L)
{
size_t len = 0;
const char *str = luaL_checklstring(L, 1, &len);
char *res = utf8(str, len);
if (res != NULL)
{
lua_pushstring(L, res);
free(res);
return 1;
}
return 0;
}
int template_L_pcdata(lua_State *L)
{
size_t len = 0;
const char *str = luaL_checklstring(L, 1, &len);
char *res = pcdata(str, len);
if (res != NULL)
{
lua_pushstring(L, res);
free(res);
return 1;
}
return 0;
}
int template_L_striptags(lua_State *L)
{
size_t len = 0;
const char *str = luaL_checklstring(L, 1, &len);
char *res = striptags(str, len);
if (res != NULL)
{
lua_pushstring(L, res);
free(res);
return 1;
}
return 0;
}
static int template_L_load_catalog(lua_State *L) {
const char *lang = luaL_optstring(L, 1, "en");
const char *dir = luaL_optstring(L, 2, NULL);
lua_pushboolean(L, !lmo_load_catalog(lang, dir));
return 1;
}
static int template_L_close_catalog(lua_State *L) {
const char *lang = luaL_optstring(L, 1, "en");
lmo_close_catalog(lang);
return 0;
}
static int template_L_change_catalog(lua_State *L) {
const char *lang = luaL_optstring(L, 1, "en");
lua_pushboolean(L, !lmo_change_catalog(lang));
return 1;
}
static int template_L_translate(lua_State *L) {
size_t len;
char *tr;
int trlen;
const char *key = luaL_checklstring(L, 1, &len);
switch (lmo_translate(key, len, &tr, &trlen))
{
case 0:
lua_pushlstring(L, tr, trlen);
return 1;
case -1:
return 0;
}
lua_pushnil(L);
lua_pushstring(L, "no catalog loaded");
return 2;
}
static int template_L_hash(lua_State *L) {
size_t len;
const char *key = luaL_checklstring(L, 1, &len);
lua_pushinteger(L, sfh_hash(key, len));
return 1;
}
/* module table */
static const luaL_reg R[] = {
{ "parse", template_L_parse },
{ "parse_string", template_L_parse_string },
{ "utf8", template_L_utf8 },
{ "pcdata", template_L_pcdata },
{ "striptags", template_L_striptags },
{ "load_catalog", template_L_load_catalog },
{ "close_catalog", template_L_close_catalog },
{ "change_catalog", template_L_change_catalog },
{ "translate", template_L_translate },
{ "hash", template_L_hash },
{ NULL, NULL }
};
LUALIB_API int luaopen_luci_template_parser(lua_State *L) {
luaL_register(L, TEMPLATE_LUALIB_META, R);
return 1;
}
|
