int Ccsf_file::post_open()
{
if (!is_valid())
return 1;
if (vdata().size() != get_size())
return 0;
const byte* r = data() + sizeof(t_csf_header);
for (int i = 0; i < header().count1; i++)
{
read_int(r);
int flags = read_int(r);
string name = read_string(r);
if (flags & 1)
{
bool has_extra_value = read_int(r) == csf_string_w_id;
wstring value = read_wstring(r);
string extra_value;
if (has_extra_value)
extra_value = read_string(r);
set_value(name, value, extra_value);
}
else
set_value(name, wstring(), string());
}
return 0;
}
int luaX_lex (LexState *LS, SemInfo *seminfo) {
for (;;) {
switch (LS->current) {
case '\n': {
inclinenumber(LS);
continue;
}
case '-': {
next(LS);
if (LS->current != '-') return '-';
/* else is a comment */
next(LS);
if (LS->current == '[' && (next(LS), LS->current == '['))
read_long_string(LS, NULL); /* long comment */
else /* short comment */
while (LS->current != '\n' && LS->current != EOZ)
next(LS);
continue;
}
case '[': {
next(LS);
if (LS->current != '[') return '[';
else {
read_long_string(LS, seminfo);
return TK_STRING;
}
}
case '=': {
next(LS);
if (LS->current != '=') return '=';
else { next(LS); return TK_EQ; }
}
case '<': {
next(LS);
if (LS->current == '<') { next(LS); return TK_SHL; }
else if (LS->current != '=') return '<';
else { next(LS); return TK_LE; }
}
case '>': {
next(LS);
if (LS->current == '>') { next(LS); return TK_SHR; }
else if (LS->current != '=') return '>';
else { next(LS); return TK_GE; }
}
case '~': {
next(LS);
if (LS->current != '=') return '~';
else { next(LS); return TK_NE; }
}
case '"':
case '\'': {
read_string(LS, LS->current, seminfo);
return TK_STRING;
}
case '.': {
next(LS);
if (LS->current == '.') {
next(LS);
if (LS->current == '.') {
next(LS);
return TK_DOTS; /* ... */
}
else return TK_CONCAT; /* .. */
}
else if (!lex_isdigit(LS->current)) return '.';
else {
return read_numeral(LS, 1, seminfo);
}
}
case EOZ: {
return TK_EOS;
}
default: {
if (isspace(LS->current)) {
next(LS);
continue;
}
else if (lex_isdigit(LS->current)) {
return (read_numeral(LS, 0, seminfo));
}
else if (lex_isalpha(LS->current) || LS->current == '_') {
char saveCh = 0;
size_t l;
TString *ts;
if (LS->current == 'L')
{
next(LS);
if (LS->current == '"')
{
read_wstring(LS, LS->current, seminfo);
return TK_WSTRING;
}
saveCh = 'L';
}
/* identifier or reserved word */
l = readname(LS, saveCh);
ts = luaS_newlstr(LS->L, luaZ_buffer(LS->buff), l);
if (ts->tsv.reserved > 0) /* reserved word? */
return ts->tsv.reserved - 1 + FIRST_RESERVED;
seminfo->ts = ts;
return TK_NAME;
}
else {
int c = LS->current;
if (iscntrl(c))
luaX_error(LS, "invalid control char",
luaO_pushfstring(LS->L, "char(%d)", c));
next(LS);
return c; /* single-char tokens (+ - / ...) */
}
}
}
}
}
