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1 | /*************************************************************************** |
2 | * Copyright (C) 2006 by Massimiliano Torromeo * |
3 | * massimiliano.torromeo@gmail.com * |
4 | * * |
5 | * This program is free software; you can redistribute it and/or modify * |
6 | * it under the terms of the GNU General Public License as published by * |
7 | * the Free Software Foundation; either version 2 of the License, or * |
8 | * (at your option) any later version. * |
9 | * * |
10 | * This program is distributed in the hope that it will be useful, * |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
13 | * GNU General Public License for more details. * |
14 | * * |
15 | * You should have received a copy of the GNU General Public License * |
16 | * along with this program; if not, write to the * |
17 | * Free Software Foundation, Inc., * |
18 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
19 | ***************************************************************************/ |
20 | |
21 | #include <fstream> |
22 | #include <iostream> |
23 | #include <sstream> |
24 | #include <stdarg.h> |
25 | |
26 | #include "translator.h" |
27 | #include "debug.h" |
28 | #include "gmenu2x.h" |
29 | |
30 | using namespace std; |
31 | |
32 | Translator::Translator(const string &lang) { |
33 | _lang = ""; |
34 | if (!lang.empty()) |
35 | setLang(lang); |
36 | } |
37 | |
38 | Translator::~Translator() {} |
39 | |
40 | bool Translator::exists(const string &term) { |
41 | return translations.find(term) != translations.end(); |
42 | } |
43 | |
44 | void Translator::setLang(const string &lang) { |
45 | translations.clear(); |
46 | |
47 | string line; |
48 | ifstream infile ((GMenu2X::getHome() + "/translations/" + lang).c_str(), ios_base::in); |
49 | if (!infile.is_open()) |
50 | infile.open((string(GMENU2X_SYSTEM_DIR "/translations/") + lang).c_str(), ios_base::in); |
51 | |
52 | if (infile.is_open()) { |
53 | while (getline(infile, line, '\n')) { |
54 | line = trim(line); |
55 | if (line=="") continue; |
56 | if (line[0]=='#') continue; |
57 | |
58 | string::size_type position = line.find("="); |
59 | translations[ trim(line.substr(0,position)) ] = trim(line.substr(position+1)); |
60 | } |
61 | infile.close(); |
62 | _lang = lang; |
63 | } |
64 | } |
65 | |
66 | string Translator::translate(const string &term,const char *replacestr,...) { |
67 | string result = term; |
68 | |
69 | if (!_lang.empty()) { |
70 | unordered_map<string, string>::iterator i = translations.find(term); |
71 | if (i != translations.end()) { |
72 | result = i->second; |
73 | } |
74 | |
75 | else WARNING("Untranslated string: '%s'\n", term.c_str()); |
76 | } |
77 | |
78 | va_list arglist; |
79 | va_start(arglist, replacestr); |
80 | const char *param = replacestr; |
81 | int argnum = 1; |
82 | while (param!=NULL) { |
83 | string id = ""; |
84 | stringstream ss; ss << argnum; ss >> id; |
85 | result = strreplace(result,"$"+id,param); |
86 | |
87 | param = va_arg(arglist,const char*); |
88 | argnum++; |
89 | } |
90 | va_end(arglist); |
91 | |
92 | return result; |
93 | } |
94 | |
95 | string Translator::operator[](const string &term) { |
96 | return translate(term); |
97 | } |
98 | |
99 | string Translator::lang() { |
100 | return _lang; |
101 | } |
102 |
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