void InsetMathSymbol::write(WriteStream & os) const
{
MathEnsurer ensurer(os);
os << '\\' << name();
// $,#, etc. In theory the restriction based on catcodes, but then
// we do not handle catcodes very well, let alone cat code changes,
// so being outside the alpha range is good enough.
if (name().size() == 1 && !isAlphaASCII(name()[0]))
return;
os.pendingSpace(true);
}
void InsetMathSymbol::write(WriteStream & os) const
{
unique_ptr<MathEnsurer> ensurer;
if (currentMode() != TEXT_MODE)
ensurer = make_unique<MathEnsurer>(os);
else
ensurer = make_unique<MathEnsurer>(os, false, true, true);
os << '\\' << name();
// $,#, etc. In theory the restriction based on catcodes, but then
// we do not handle catcodes very well, let alone cat code changes,
// so being outside the alpha range is good enough.
if (name().size() == 1 && !isAlphaASCII(name()[0]))
return;
os.pendingSpace(true);
}
string Floating::defaultCSSClass() const
{
if (!defaultcssclass_.empty())
return defaultcssclass_;
string d;
string n = floattype_;
string::const_iterator it = n.begin();
string::const_iterator en = n.end();
for (; it != en; ++it) {
if (!isAlphaASCII(*it))
d += "_";
else if (isLower(*it))
d += *it;
else
d += support::lowercase(*it);
}
// are there other characters we need to remove?
defaultcssclass_ = "float-" + d;
return defaultcssclass_;
}
// the ref argument is the label name we are referencing.
// we expect ref to be in the form: pfx:suffix.
//
// if it isn't, then we can't produce a formatted reference,
// so we return "\ref" and put ref into label.
//
// for refstyle, we return "\pfxcmd", and put suffix into
// label and pfx into prefix. this is because refstyle expects
// the command: \pfxcmd{suffix}.
//
// for prettyref, we return "\prettyref" and put ref into label
// and pfx into prefix. this is because prettyref uses the whole
// label, thus: \prettyref{pfx:suffix}.
//
docstring InsetRef::getFormattedCmd(docstring const & ref,
docstring & label, docstring & prefix) const
{
static docstring const defcmd = from_ascii("\\ref");
static docstring const prtcmd = from_ascii("\\prettyref");
label = split(ref, prefix, ':');
// we have to have xxx:xxxxx...
if (label.empty()) {
LYXERR0("Label `" << ref << "' contains no prefix.");
label = ref;
prefix = from_ascii("");
return defcmd;
}
if (prefix.empty()) {
// we have ":xxxx"
label = ref;
return defcmd;
}
if (!buffer().params().use_refstyle) {
// \prettyref uses the whole label
label = ref;
return prtcmd;
}
// make sure the prefix is legal for a latex command
int const len = prefix.size();
for (int i = 0; i < len; i++) {
char_type const c = prefix[i];
if (!isAlphaASCII(c)) {
LYXERR0("Prefix `" << prefix << "' is invalid for LaTeX.");
// restore the label
label = ref;
return defcmd;
}
}
return from_ascii("\\") + prefix + from_ascii("ref");
}
static bool slanted(char_type c)
{
return isAlphaASCII(c) || Encodings::isMathAlpha(c);
}
docstring sgml::cleanID(Buffer const & buf, OutputParams const & runparams,
docstring const & orig)
{
// The standard DocBook SGML declaration only allows letters,
// digits, '-' and '.' in a name.
// Since users might change that declaration one has to cater
// for additional allowed characters.
// This routine replaces illegal characters by '-' or '.'
// and adds a number for uniqueness.
// If you know what you are doing, you can set allowed==""
// to disable this mangling.
DocumentClass const & tclass = buf.params().documentClass();
docstring const allowed = from_ascii(
runparams.flavor == OutputParams::XML ? ".-_:" : tclass.options());
if (allowed.empty())
return orig;
docstring::const_iterator it = orig.begin();
docstring::const_iterator end = orig.end();
docstring content;
// FIXME THREAD
typedef map<docstring, docstring> MangledMap;
static MangledMap mangledNames;
static int mangleID = 1;
MangledMap::const_iterator const known = mangledNames.find(orig);
if (known != mangledNames.end())
return known->second;
// make sure it starts with a letter
if (!isAlphaASCII(*it) && allowed.find(*it) >= allowed.size())
content += "x";
bool mangle = false;
for (; it != end; ++it) {
char_type c = *it;
if (isAlphaASCII(c) || isDigitASCII(c) || c == '-' || c == '.'
|| allowed.find(c) < allowed.size())
content += c;
else if (c == '_' || c == ' ') {
mangle = true;
content += "-";
}
else if (c == ':' || c == ',' || c == ';' || c == '!') {
mangle = true;
content += ".";
}
else {
mangle = true;
}
}
if (mangle)
content += "-" + convert<docstring>(mangleID++);
else if (isDigitASCII(content[content.size() - 1]))
content += ".";
mangledNames[orig] = content;
return content;
}
