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#include <iostream>
#include <fstream>
#include <string>
#include "Config.h"
#include "DynamicSpecialPhrase.h"
#include "SpecialPhraseTable.h"
namespace PY {
SpecialPhraseTable SpecialPhraseTable::m_instance;
class StaticSpecialPhrase : public SpecialPhrase {
public:
StaticSpecialPhrase (const std::string &text, guint pos) :
SpecialPhrase (pos), m_text (text) { }
~StaticSpecialPhrase (void) { }
std::string text (void) { return m_text; }
private:
std::string m_text;
};
SpecialPhraseTable::SpecialPhraseTable (void)
{
gchar * path = g_build_filename (g_get_user_config_dir (),
"ibus", "pinyin", "phrases.txt", NULL);
load ("phrases.txt") ||
load (path) ||
load (PKGDATADIR G_DIR_SEPARATOR_S "phrases.txt");
g_free (path);
}
gboolean
SpecialPhraseTable::lookup (const std::string &command,
std::vector<std::string> &result)
{
result.clear ();
if (!Config::specialPhrases ())
return FALSE;
std::pair<Map::iterator, Map::iterator> range = m_map.equal_range (command);
for (Map::iterator it = range.first; it != range.second; it ++) {
result.push_back ((*it).second->text ());
}
return result.size () > 0;
}
gboolean
SpecialPhraseTable::load (const gchar *file)
{
m_map.clear ();
std::ifstream in (file);
if (in.fail ())
return FALSE;
std::string line;
while (!in.eof ()) {
getline (in, line);
if (line.size () == 0 || line[0] == ';')
continue;
size_t pos = line.find ('=');
if (pos == line.npos)
continue;
std::string command = line.substr(0, pos);
std::string value = line.substr(pos + 1);
if (command.empty () || value.empty ())
continue;
if (value[0] != '#') {
SpecialPhrasePtr phrase (new StaticSpecialPhrase (value, 0));
m_map.insert (Map::value_type (command, phrase));
}
else if (value.size () > 1) {
SpecialPhrasePtr phrase (new DynamicSpecialPhrase (value.substr (1), 0));
m_map.insert (Map::value_type (command, phrase));
}
}
return TRUE;
}
};
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