void FSIParser::uncharref(StringC &str)
{
size_t j = 0;
size_t i = 0;
while (i < str.size()) {
int digit;
if (matchChar(str[i], '&')
&& i + 2 < str.size()
&& matchChar(str[i + 1], '#')
&& convertDigit(str[i + 2], digit)) {
unsigned long val = digit;
i += 3;
while (i < str.size() && convertDigit(str[i], digit)) {
val = val*10 + digit;
i++;
}
str[j++] = val;
if (i < str.size() && matchChar(str[i], ';'))
i++;
}
else
str[j++] = str[i++];
}
str.resize(j);
}
StringC PosixStorageManager::combineDir(const StringC &dir,
const StringC &base) const
{
StringC result(dir);
if (dir.size() > 0 && dir[dir.size() - 1] != '/')
result += '/';
result += base;
return result;
}
Boolean FSIParser::matchKey(const StringC &str, const char *s)
{
if (strlen(s) != str.size())
return false;
for (size_t i = 0; i < str.size(); i++)
if (idCharset_.execToDesc(toupper(s[i])) != str[i]
&& idCharset_.execToDesc(tolower(s[i])) != str[i])
return false;
return true;
}
void unparseSoi(const StringC &soi,
const CharsetInfo *idCharset,
const CharsetInfo &resultCharset,
StringC &result,
Boolean &needSmcrd)
{
if (!idCharset) {
for (size_t i = 0; i < soi.size(); i++) {
char buf[32];
sprintf(buf, "&#%lu;", (unsigned long)soi[i]);
result += resultCharset.execToDesc(buf);
}
return;
}
for (size_t i = 0; i < soi.size(); i++) {
UnivChar univ;
WideChar to;
ISet<WideChar> toSet;
if (!idCharset->descToUniv(soi[i], univ)
|| univ >= 127
|| univ < 32
|| univ == 36 // $
|| univ == 96 // `
#ifndef MSDOS_FILENAMES
|| univ == 92 // backslash
#endif
|| univ == 94 // ^
|| resultCharset.univToDesc(univ, to, toSet) != 1) {
needSmcrd = 1;
char buf[32];
sprintf(buf, "^%lu;", (unsigned long)soi[i]);
result += resultCharset.execToDesc(buf);
}
else {
switch (univ) {
case 34: // double quote
case 35: // #
case 39: // apostrophe
case 60: // <
{
char buf[32];
sprintf(buf, "&#%lu;", (unsigned long)to);
result += resultCharset.execToDesc(buf);
}
break;
default:
result += Char(to);
break;
}
}
}
}
StringC PosixStorageManager::combineDir(const StringC &dir,
const StringC &base) const
{
StringC result(dir);
if (dir.size() > 0) {
Char lastChar = dir[dir.size() - 1];
if (lastChar != '/' && lastChar != '\\'
&& !(dir.size() == 2 && lastChar == ':'))
result += '\\';
}
result += base;
return result;
}
Boolean
EntityManagerImpl::matchKey(const StringC &type,
const char *s,
const CharsetInfo &docCharset)
{
if (strlen(s) != type.size())
return false;
for (size_t i = 0; i < type.size(); i++)
if (docCharset.execToDesc(toupper(s[i])) != type[i]
&& docCharset.execToDesc(tolower(s[i])) != type[i])
return false;
return true;
}
StringC PosixStorageManager::extractDir(const StringC &str) const
{
for (size_t i = str.size(); i > 0; i--)
if (str[i - 1] == '/')
return StringC(str.data(), i); // include slash for root case
return StringC();
}
StringC PosixStorageManager::extractDir(const StringC &str) const
{
for (size_t i = str.size(); i > 0; i--)
if (str[i - 1] == '/' || str[i - 1] == '\\'
|| (i == 2 && str[i - 1] == ':'))
return StringC(str.data(), i); // include separator
return StringC();
}
Boolean PosixStorageManager::transformNeutral(StringC &str, Boolean,
Messenger &) const
{
for (size_t i = 0; i < str.size(); i++)
if (str[i] == '/')
str[i] = '\\';
return 1;
}
Boolean FSIParser::convertId(StringC &id, Xchar smcrd,
const StorageManager *sm)
{
const CharsetInfo *smCharset = sm->idCharset();
StringC newId;
size_t i = 0;
while (i < id.size()) {
UnivChar univ;
WideChar wide;
ISet<WideChar> wideSet;
int digit;
if (Xchar(id[i]) == smcrd
&& i + 1 < id.size()
&& convertDigit(id[i + 1], digit)) {
i += 2;
Char val = digit;
while (i < id.size() && convertDigit(id[i], digit)) {
val = val*10 + digit;
i++;
}
newId += val;
if (i < id.size() && matchChar(id[i], ';'))
i++;
}
else if (smCharset) {
if (!idCharset_.descToUniv(id[i++], univ))
return 0;
if (univ == UnivCharsetDesc::rs)
;
else if (univ == UnivCharsetDesc::re && sm->reString())
newId += *sm->reString();
else if (smCharset->univToDesc(univ, wide, wideSet) != 1
|| wide > charMax)
return 0; // FIXME give error
else
newId += Char(wide);
}
else
newId += id[i++];
}
newId.swap(id);
return 1;
}
Boolean PosixStorageManager::transformNeutral(StringC &str, Boolean fold,
Messenger &) const
{
if (fold)
for (size_t i = 0; i < str.size(); i++) {
Char c = str[i];
if (c <= (unsigned char)-1)
str[i] = tolower(str[i]);
}
return 1;
}
void Text::insertChars(const StringC &s, const Location &loc)
{
chars_.insert(0, s);
items_.resize(items_.size() + 1);
for (size_t i = items_.size() - 1; i > 0; i--) {
items_[i] = items_[i - 1];
items_[i].index += s.size();
}
items_[0].loc = loc;
items_[0].type = TextItem::data;
items_[0].index = 0;
}
void FSIParser::convertMinimumLiteral(const StringC &from, StringC &to)
{
// Do just enough to ensure it can be reparsed.
to.resize(0);
for (size_t i = 0; i < from.size(); i++) {
Char c = from[i];
if (matchChar(c, '"') || matchChar(c, '#'))
mgr_.message(EntityManagerMessages::fsiLookupChar, NumberMessageArg(c));
else if (matchChar(c, ' ')) {
if (to.size() && to[to.size() - 1] != c)
to += c;
}
else
to += c;
}
if (to.size() && matchChar(to[to.size() - 1], ' '))
to.resize(to.size() - 1);
}
Boolean CharsetRegistry::findCharset(const PublicId &id,
const CharsetInfo &charset,
UnivCharsetDesc &desc)
{
PublicId::OwnerType ownerType;
if (!id.getOwnerType(ownerType) || ownerType != PublicId::ISO)
return 0;
StringC sequence;
if (!id.getDesignatingSequence(sequence))
return 0;
// Canonicalize the escape sequence by mapping esc -> ESC,
// removing leading zeros from escape sequences, and removing
// initial spaces.
StringC s;
size_t i;
for (i = 0; i < sequence.size(); i++) {
Char c = sequence[i];
if (c == charset.execToDesc('e'))
s += charset.execToDesc('E');
else if (c == charset.execToDesc('s'))
s += charset.execToDesc('S');
else if (c == charset.execToDesc('c'))
s += charset.execToDesc('C');
else if (charset.digitWeight(c) >= 0
&& s.size() > 0
&& s[s.size() - 1] == charset.execToDesc('0')
&& (s.size() == 1
|| charset.digitWeight(s[s.size() - 2]) >= 0))
s[s.size() - 1] = c;
else if (c != charset.execToDesc(' ') || s.size() > 0)
s += c;
}
for (i = 0; i < SIZEOF(table); i++)
if (s == charset.execToDesc(table[i].sequence)) {
desc.set(table[i].ranges, table[i].nRanges);
return 1;
}
return 0;
}
Boolean PosixStorageManager::isAbsolute(const StringC &file) const
{
return file.size() > 0 && file[0] == '/';
}
Boolean FSIParser::parse(ParsedSystemId &parsedSysid)
{
size_t startIndex = strIndex_;
if (!matchChar(get(), '<'))
return handleInformal(startIndex, parsedSysid);
StringC key;
for (;;) {
Xchar c = get();
if (c == -1)
return handleInformal(startIndex, parsedSysid);
if (isS(c) || matchChar(c, '>'))
break;
key += Char(c);
}
unget();
if (matchKey(key, "CATALOG")) {
if (!setCatalogAttributes(parsedSysid))
return 0;
return parse(parsedSysid);
}
Boolean neutral;
StorageManager *sm = lookupStorageType(key, neutral);
if (!sm)
return handleInformal(startIndex, parsedSysid);
for (;;) {
parsedSysid.resize(parsedSysid.size() + 1);
StorageObjectSpec &sos = parsedSysid.back();
sos.storageManager = sm;
Xchar smcrd;
Boolean fold;
if (!setAttributes(sos, neutral, smcrd, fold))
return 0;
sm = 0;
StringC id;
Boolean hadData = 0;
for (;;) {
Xchar c = get();
if (c == -1)
break;
if (matchChar(c, '<')) {
hadData = 1;
Char stago = c;
key.resize(0);
for (;;) {
c = get();
if (c == -1) {
id += stago;
id += key;
break;
}
if (isS(c) || matchChar(c, '>')) {
unget();
sm = lookupStorageType(key, neutral);
if (!sm) {
id += stago;
id += key;
}
break;
}
key += c;
}
if (sm)
break;
}
else if (!((!hadData && matchChar(c, '\r')) // ignored RE
|| matchChar(c, '\n') )) { // ignored RS
hadData = 1;
id += c;
}
}
if (id.size() > 0 && matchChar(id[id.size() - 1], '\r'))
id.resize(id.size() - 1);
uncharref(id);
id.swap(sos.specId);
if (!convertId(sos.specId, smcrd, sos.storageManager))
return 0;
if (neutral) {
if (!sos.storageManager->transformNeutral(sos.specId, fold, mgr_))
return 0;
}
if (sos.storageManager->resolveRelative(sos.baseId, sos.specId,
sos.search))
sos.baseId.resize(0);
if (!sm)
break;
}
return 1;
}
Boolean PosixStorageManager::isAbsolute(const StringC &s) const
{
if (s.size() == 0)
return 0;
return s[0] == '/' || s[0] == '\\' || (s.size() > 1 && s[1] == ':');
}
void AllowedParamsMessageArg::append(MessageBuilder &builder) const
{
Syntax::DelimGeneral delims[3];
int nDelims = 0;
if (allow_.mdc())
delims[nDelims++] = Syntax::dMDC;
if (allow_.dso())
delims[nDelims++] = Syntax::dDSO;
switch (allow_.mainMode()) {
case mdMinusMode:
delims[nDelims++] = Syntax::dMINUS;
break;
case mdPeroMode:
delims[nDelims++] = Syntax::dPERO;
break;
default:
break;
}
Boolean first = 1;
int i;
for (i = 0; i < nDelims; i++) {
if (!first)
builder.appendFragment(ParserMessages::listSep);
else
first = 0;
const StringC &delim = syntax_->delimGeneral(delims[i]);
builder.appendFragment(ParserMessages::delimStart);
builder.appendChars(delim.data(), delim.size());
#if 0
builder.appendFragment(ParserMessages::delimEnd);
#endif
}
const MessageFragment *fragment[5];
int nFragments = 0;
if (allow_.inclusions())
fragment[nFragments++] = &ParserMessages::inclusions;
if (allow_.exclusions())
fragment[nFragments++] = &ParserMessages::exclusions;
switch (allow_.literal()) {
case Param::minimumLiteral:
fragment[nFragments++] = &ParserMessages::minimumLiteral;
break;
case Param::attributeValueLiteral:
case Param::tokenizedAttributeValueLiteral:
fragment[nFragments++] = &ParserMessages::attributeValueLiteral;
break;
case Param::systemIdentifier:
fragment[nFragments++] = &ParserMessages::systemIdentifier;
break;
case Param::paramLiteral:
fragment[nFragments++] = &ParserMessages::parameterLiteral;
break;
}
switch (allow_.nameStart()) {
case Param::name:
case Param::entityName:
case Param::paramEntityName:
fragment[nFragments++] = &ParserMessages::name;
break;
case Param::attributeValue:
fragment[nFragments++] = &ParserMessages::attributeValue;
break;
}
if (allow_.digit() == Param::number)
fragment[nFragments++] = &ParserMessages::number;
for (i = 0; i < nFragments; i++) {
if (!first)
builder.appendFragment(ParserMessages::listSep);
else
first = 0;
builder.appendFragment(*fragment[i]);
}
if (allow_.rni() || allow_.nameStart() == Param::reservedName) {
for (int i = 0; i < Syntax::nNames; i++) {
if (allow_.reservedName(Syntax::ReservedName(i))) {
if (!first)
builder.appendFragment(ParserMessages::listSep);
else
first = 0;
StringC str;
if (allow_.rni())
str = syntax_->delimGeneral(Syntax::dRNI);
str += syntax_->reservedName(Syntax::ReservedName(i));
builder.appendChars(str.data(), str.size());
}
}
}
}