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101 lines
1.9 KiB
C++
101 lines
1.9 KiB
C++
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#include "localization.hpp"
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#include <base/tl/algorithm.hpp>
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#include <engine/e_linereader.h>
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const char *localize(const char *str)
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{
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const char *new_str = localization.find_string(str_quickhash(str));
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return new_str ? new_str : str;
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}
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LOC_CONSTSTRING::LOC_CONSTSTRING(const char *str)
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{
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default_str = str;
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hash = str_quickhash(default_str);
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version = -1;
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}
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void LOC_CONSTSTRING::reload()
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{
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version = localization.version();
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const char *new_str = localization.find_string(hash);
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current_str = new_str;
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if(!current_str)
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current_str = default_str;
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}
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LOCALIZATIONDATABASE::LOCALIZATIONDATABASE()
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{
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current_version = 0;
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}
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void LOCALIZATIONDATABASE::add_string(const char *org_str, const char *new_str)
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{
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STRING s;
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s.hash = str_quickhash(org_str);
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s.replacement = new_str;
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strings.add(s);
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}
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bool LOCALIZATIONDATABASE::load(const char *filename)
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{
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// empty string means unload
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if(filename[0] == 0)
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{
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strings.clear();
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return true;
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}
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LINEREADER lr;
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IOHANDLE io = io_open(filename, IOFLAG_READ);
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if(!io)
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return false;
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dbg_msg("localization", "loaded '%s'", filename);
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strings.clear();
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linereader_init(&lr, io);
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char *line;
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while((line = linereader_get(&lr)))
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{
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if(!str_length(line))
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continue;
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if(line[0] == '#') // skip comments
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continue;
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char *replacement = linereader_get(&lr);
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if(!replacement)
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{
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dbg_msg("", "unexpected end of file");
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break;
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}
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if(replacement[0] != '=' || replacement[1] != '=' || replacement[2] != ' ')
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{
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dbg_msg("", "malform replacement line for '%s'", line);
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continue;
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}
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replacement += 3;
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localization.add_string(line, replacement);
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}
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current_version++;
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return true;
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}
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const char *LOCALIZATIONDATABASE::find_string(unsigned hash)
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{
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STRING s;
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s.hash = hash;
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sorted_array<STRING>::range r = ::find_binary(strings.all(), s);
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if(r.empty())
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return 0;
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return r.front().replacement;
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}
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LOCALIZATIONDATABASE localization;
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