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; }