wxString FbExportTreeContext::Normalize(const wxString &filename, bool translit)
{
const wxString forbidden = wxT("*?\\/:\"<>|");
wxString oldname = filename;
oldname.Trim(false).Trim(true);
bool space = false;
wxString newname;
size_t length = oldname.Length();
for (size_t i = 0; i < length; i++) {
wxChar ch = oldname[i];
if (0 <= ch && ch < 0x20) continue;
if (forbidden.Find(ch) != wxNOT_FOUND) continue;
if (ch == (wxChar)0x2116) ch = (wxChar)0x004E;
if (ch == (wxChar)0x0401) ch = (wxChar)0x0415;
if (ch == (wxChar)0x0451) ch = (wxChar)0x0435;
if (!IsAlphaNumeric(ch)) ch = 0x20;
bool skip = space && ch == 0x20;
space = ch == 0x20;
if (skip) continue;
if (m_underscores && space) ch = (wxChar)0x5F;
newname << ch;
}
newname = newname.Trim(false).Trim(true).Left(fbMAX_FILENAME_LENGTH);
wxEncodingConverter ec;
ec.Init(wxFONTENCODING_UNICODE, wxFONTENCODING_CP1251, wxCONVERT_SUBSTITUTE);
newname = ec.Convert(newname);
if (translit) {
const wxChar * transchar[32] = {
wxT("a"), wxT("b"), wxT("v"), wxT("g"), wxT("d"), wxT("e"), wxT("zh"), wxT("z"),
wxT("i"), wxT("j"), wxT("k"), wxT("l"), wxT("m"), wxT("n"), wxT("o"), wxT("p"),
wxT("r"), wxT("s"), wxT("t"), wxT("u"), wxT("f"), wxT("h"), wxT("c"), wxT("ch"),
wxT("sh"), wxT("shh"), wxT("'"), wxT("y"), wxT("'"), wxT("e"), wxT("yu"), wxT("ya"),
};
oldname = newname;
newname.Empty();
size_t length = oldname.Length();
for (size_t i = 0; i < length; i++) {
unsigned char ch = (wxChar)oldname[i] % 0x100;
if (0xC0 <= ch && ch <= 0xDF) {
newname << wxString(transchar[ch - 0xC0]).Upper();
} else if (0xE0 <= ch && ch <= 0xFF) {
newname << wxString(transchar[ch - 0xE0]);
} else newname << wxChar(ch);
}
}
ec.Init(wxFONTENCODING_CP1251, wxFONTENCODING_UNICODE, wxCONVERT_SUBSTITUTE);
newname = ec.Convert(newname);
while (newname.Left(1) == wxT(".")) newname = newname.Mid(1);
while (newname.Right(1) == wxT(".")) newname = newname.Mid(0, newname.Len()-1);
return newname;
}
std::string MakeAlphaNumeric( const std::string& who )
{
std::string result;
for( unsigned int i = 0; i < who.size(); ++i )
{
char t = who[ i ];
if( IsAlphaNumeric( t ) )
result += t;
}
return result;
}
bool nwxString::ContainsAlphaNumeric(const wxString &s)
{
size_t nLen = s.Len();
size_t i;
wxChar x;
bool bRtn = false;
for(i = 0; i < nLen; i++)
{
x = s.GetChar(i);
if(IsAlphaNumeric(x))
{
bRtn = true;
i = nLen; // loop exit
}
}
return bRtn;
}
//-----------------------------------------------------------------------------
// Update scan codes for foreign keyboards
//-----------------------------------------------------------------------------
void ButtonCode_UpdateScanCodeLayout( )
{
// reset the keyboard
memcpy( s_pScanToButtonCode, s_pScanToButtonCode_QWERTY, sizeof(s_pScanToButtonCode) );
#if !defined( _X360 )
// fix up keyboard layout for other languages
HKL currentKb = ::GetKeyboardLayout( 0 );
HKL englishKb = ::LoadKeyboardLayout("00000409", 0);
if (englishKb && englishKb != currentKb)
{
for ( int i = 0; i < ARRAYSIZE(s_pScanToButtonCode); i++ )
{
// take the english/QWERTY
ButtonCode_t code = s_pScanToButtonCode_QWERTY[ i ];
// only remap printable keys
if ( code != KEY_NONE && code != KEY_BACKQUOTE && ( IsAlphaNumeric( code ) || IsPunctuation( code ) ) )
{
// get it's virtual key based on the old layout
int vk = ::MapVirtualKeyEx( i, 1, englishKb );
// turn in into a scancode on the new layout
int newScanCode = ::MapVirtualKeyEx( vk, 0, currentKb );
// strip off any high bits
newScanCode &= 0x0000007F;
// set in the new layout
s_pScanToButtonCode[newScanCode] = code;
}
}
}
s_pScanToButtonCode[0] = KEY_NONE;
#endif
}
CgaToken CgaLexer::GetToken()
{
// Eat white space
while (IsWhiteSpace(c)) {
MoveNext();
}
// Handle identifiers
if (IsAlpha(c)) {
CGAString identifier;
identifier += c;
MoveNext();
while (IsAlphaNumeric(c) || c == '.') {
identifier += c;
MoveNext();
}
if (identifier == "true") {
return CreateToken(CgaTokenType::True, "true");
}
else if (identifier == "false") {
return CreateToken(CgaTokenType::False, "false");
}
else if (identifier == "var") {
return CreateToken(CgaTokenType::Var, "var");
}
else {
return CreateToken(CgaTokenType::Identifier, identifier);
}
}
// Handle Numbers
if (IsDigit(c) || c == '.') {
CGAString snum;
while (IsDigit(c)) {
snum += c;
MoveNext();
}
if (c == '.') {
snum += c;
MoveNext();
while (IsDigit(c)) {
snum += c;
MoveNext();
}
}
float num = static_cast<float>(atof(snum.c_str()));
if (c == 'r') {
snum += c;
MoveNext(); // Eat 'r'
return CreateToken(CgaTokenType::ArgNumber, snum, num);
}
else {
return CreateToken(CgaTokenType::Number, snum);
}
}
// Handle string
if (c == '\"') {
MoveNext(); // Eat "
CGAString value;
while (c != '\"') {
value += c;
MoveNext();
if (stream.eof()) break;
}
MoveNext(); // Eat "
return CreateToken(CgaTokenType::String, value);
}
// Handle Comments
if (c == '#') {
// Eat till end of line
while (c != '\n' && !stream.eof())
{
MoveNext();
}
MoveNext(); // Eat \n
}
// Handle additive operators
if (c == '+' || c == '-') {
char lastChar = c;
CGAString op;
op += c;
MoveNext();
// Handle arrow op '->'
if (lastChar == '-' && c == '>') {
op += c;
MoveNext();
return CreateToken(CgaTokenType::Arrow, op);
}
return CreateToken(CgaTokenType::BinaryOp, op);
}
// Handle multiplicative operators
if (c == '*' || c == '/') {
CGAString op;
op += c;
MoveNext();
return CreateToken(CgaTokenType::BinaryOp, op);
}
// Handle conditional operators
if (c == '<' || c == '>' || c == '!' || c == '=') {
char lastChar = c;
CGAString op;
op += c;
MoveNext();
if (c != '=') {
// Is not an '=='. Emit an assign token ('=')
return CreateToken(CgaTokenType::Assign, op);
}
if (
(lastChar == '<' && c == '=') ||
(lastChar == '>' && c == '=') ||
(lastChar == '!' && c == '=') ||
(lastChar == '=' && c == '=')
) {
op += c;
MoveNext();
}
return CreateToken(CgaTokenType::BinaryOp, op);
}
// Handle End of file
if (stream.eof()) {
return CreateToken(CgaTokenType::Eof, 0);
}
CgaTokenType Type = CgaTokenType::Unknown;
if (c == ';') Type = CgaTokenType::Semicolon;
if (c == ',') Type = CgaTokenType::Comma;
if (c == '(') Type = CgaTokenType::ParenOpen;
if (c == ')') Type = CgaTokenType::ParenClose;
if (c == '{') Type = CgaTokenType::CurlOpen;
if (c == '}') Type = CgaTokenType::CurlClose;
if (c == '|') Type = CgaTokenType::Pipe;
if (c == ':') Type = CgaTokenType::Colon;
if (c == '~') Type = CgaTokenType::Epsillon;
CGAString value(1, c);
MoveNext();
return CreateToken(Type, value);
}
static inline bool IsAlphaNumericOrUnderscore(char c) {
return IsAlphaNumeric(c) || (c == '_');
}
bool IsPunctuation(const char &ch)
{
return !IsAlphaNumeric(ch) && IsVisible(ch);
}