+typedef map<string, string> AccentsMap;
+static AccentsMap accents = map<string, string>();
+
+static void buildaccent(string n, string param, string values)
+{
+ stringstream s(n);
+ string name;
+ const char delim = '|';
+ while (getline(s, name, delim)) {
+ size_t start = 0;
+ for (size_t i = 0; i < param.size(); i++) {
+ string key = name + "{" + param[i] + "}";
+ // get the corresponding utf8-value
+ if ((values[start] & 0xc0) != 0xc0) {
+ // should not happen, utf8 encoding starts at least with 11xxxxxx
+ // but value for '\dot{i}' is 'i', which is ascii
+ if ((values[start] & 0x80) == 0) {
+ // is ascii
+ accents[key] = values.substr(start, 1);
+ // LYXERR0("" << key << "=" << accents[key]);
+ }
+ start++;
+ continue;
+ }
+ for (int j = 1; ;j++) {
+ if (start + j >= values.size()) {
+ accents[key] = values.substr(start, j);
+ start = values.size() - 1;
+ break;
+ }
+ else if ((values[start+j] & 0xc0) != 0x80) {
+ // This is the first byte of following utf8 char
+ accents[key] = values.substr(start, j);
+ start += j;
+ // LYXERR0("" << key << "=" << accents[key]);
+ break;
+ }
+ }
+ }
+ }
+}
+
+static void buildAccentsMap()
+{
+ accents["imath"] = "ı";
+ accents["i"] = "ı";
+ accents["jmath"] = "ȷ";
+ accents["lyxmathsym{ß}"] = "ß";
+ accents["text{ß}"] = "ß";
+ accents["ddot{\\imath}"] = "ï";
+ buildaccent("ddot", "aAeEhHiIioOtuUwWxXyY",
+ "äÄëËḧḦïÏïöÖẗüÜẅẄẍẌÿŸ"); // umlaut
+ buildaccent("dot|.", "aAbBcCdDeEfFGghHIimMnNoOpPrRsStTwWxXyYzZ",
+ "ȧȦḃḂċĊḋḊėĖḟḞĠġḣḢİİṁṀṅṄȯȮṗṖṙṘṡṠṫṪẇẆẋẊẏẎżŻ"); // dot{i} can only happen if ignoring case, but there is no lowercase of 'İ'
+ accents["acute{\\imath}"] = "í";
+ buildaccent("acute", "aAcCeEgGkKlLmMoOnNpPrRsSuUwWyYzZiI",
+ "áÁćĆéÉǵǴḱḰĺĹḿḾóÓńŃṕṔŕŔśŚúÚẃẂýÝźŹíÍ");
+ buildaccent("dacute|H|h", "oOuU", "őŐűŰ"); // double acute
+ buildaccent("mathring|r", "aAuUwy",
+ "åÅůŮẘẙ"); // ring
+ accents["check{\\imath}"] = "ǐ";
+ accents["check{\\jmath}"] = "ǰ";
+ buildaccent("check|v", "cCdDaAeEiIoOuUgGkKhHlLnNrRsSTtzZ",
+ "čČďĎǎǍěĚǐǏǒǑǔǓǧǦǩǨȟȞľĽňŇřŘšŠŤťžŽ"); // caron
+ accents["hat{\\imath}"] = "î";
+ accents["hat{\\jmath}"] = "ĵ";
+ buildaccent("hat|^", "aAcCeEgGhHiIjJoOsSuUwWyYzZ",
+ "âÂĉĈêÊĝĜĥĤîÎĵĴôÔŝŜûÛŵŴŷŶẑẐ"); // circ
+ accents["bar{\\imath}"] = "ī";
+ buildaccent("bar|=", "aAeEiIoOuUyY",
+ "āĀēĒīĪōŌūŪȳȲ"); // macron
+ accents["tilde{\\imath}"] = "ĩ";
+ buildaccent("tilde", "aAeEiInNoOuUvVyY",
+ "ãÃẽẼĩĨñÑõÕũŨṽṼỹỸ"); // tilde
+ accents["breve{\\imath}"] = "ĭ";
+ buildaccent("breve|u", "aAeEgGiIoOuU",
+ "ăĂĕĔğĞĭĬŏŎŭŬ"); // breve
+ accents["grave{\\imath}"] = "ì";
+ buildaccent("grave|`", "aAeEiIoOuUnNwWyY",
+ "àÀèÈìÌòÒùÙǹǸẁẀỳỲ"); // grave
+ buildaccent("subdot|d", "BbDdHhKkLlMmNnRrSsTtVvWwZzAaEeIiOoUuYy",
+ "ḄḅḌḍḤḥḲḳḶḷṂṃṆṇṚṛṢṣṬṭṾṿẈẉẒẓẠạẸẹỊịỌọỤụỴỵ"); // dot below
+ buildaccent("ogonek|k", "AaEeIiUuOo",
+ "ĄąĘęĮįŲųǪǫ"); // ogonek
+ buildaccent("cedilla|c", "CcGgKkLlNnRrSsTtEeDdHh",
+ "ÇçĢĢĶķĻļŅņŖŗŞşŢţȨȩḐḑḨḩ"); // cedilla
+ buildaccent("subring|textsubring", "Aa",
+ "Ḁḁ"); // subring
+ buildaccent("subhat|textsubcircum", "DdEeLlNnTtUu",
+ "ḒḓḘḙḼḽṊṋṰṱṶṷ"); // subcircum
+ buildaccent("subtilde|textsubtilde", "EeIiUu",
+ "ḚḛḬḭṴṵ"); // subtilde
+ accents["dgrave{\\imath}"] = "ȉ";
+ accents["textdoublegrave{\\i}"] = "ȉ";
+ buildaccent("dgrave|textdoublegrave", "AaEeIiOoRrUu",
+ "ȀȁȄȅȈȉȌȍȐȑȔȕ"); // double grave
+ accents["rcap{\\imath}"] = "ȉ";
+ accents["textroundcap{\\i}"] = "ȉ";
+ buildaccent("rcap|textroundcap", "AaEeIiOoRrUu",
+ "ȂȃȆȇȊȋȎȏȒȓȖȗ"); // inverted breve
+ buildaccent("slashed", "oO",
+ "øØ"); // slashed
+}
+
+/*
+ * Created accents in math or regexp environment
+ * are macros, but we need the utf8 equivalent
+ */
+void Intervall::removeAccents()
+{
+ if (accents.empty())
+ buildAccentsMap();
+ static regex const accre("\\\\(([\\S]|grave|breve|lyxmathsym|text|ddot|dot|acute|dacute|mathring|check|hat|bar|tilde|subdot|ogonek|cedilla|subring|textsubring|subhat|textsubcircum|subtilde|textsubtilde|dgrave|textdoublegrave|rcap|textroundcap|slashed)\\{[^\\{\\}]+\\}|(i|imath|jmath)(?![a-zA-Z]))");
+ smatch sub;
+ for (sregex_iterator itacc(par.begin(), par.end(), accre), end; itacc != end; ++itacc) {
+ sub = *itacc;
+ string key = sub.str(1);
+ if (accents.find(key) != accents.end()) {
+ string val = accents[key];
+ size_t pos = sub.position(size_t(0));
+ for (size_t i = 0; i < val.size(); i++) {
+ par[pos+i] = val[i];
+ }
+ addIntervall(pos+val.size(), pos + sub.str(0).size());
+ for (size_t i = pos+val.size(); i < pos + sub.str(0).size(); i++) {
+ // remove traces of any remaining chars
+ par[i] = ' ';
+ }
+ }
+ else {
+ LYXERR0("Not added accent for \"" << key << "\"");
+ }
+ }
+}
+
+void Intervall::handleOpenP(int i)
+{
+ actualdeptindex++;
+ depts[actualdeptindex] = i+1;
+ closes[actualdeptindex] = -1;
+ checkDepthIndex(actualdeptindex);
+}
+
+void Intervall::handleCloseP(int i, bool closingAllowed)
+{
+ if (actualdeptindex <= 0) {
+ if (! closingAllowed)
+ LYXERR(Debug::FIND, "Bad closing parenthesis in latex"); /* should not happen, but the latex input may be wrong */
+ // if we are at the very end
+ addIntervall(i, i+1);
+ }
+ else {
+ closes[actualdeptindex] = i+1;
+ actualdeptindex--;
+ }
+}
+
+void Intervall::resetOpenedP(int openPos)
+{
+ // Used as initializer for foreignlanguage entry
+ actualdeptindex = 1;
+ depts[1] = openPos+1;
+ closes[1] = -1;
+}
+
+int Intervall::previousNotIgnored(int start)
+{
+ int idx = 0; /* int intervalls */
+ for (idx = ignoreidx; idx >= 0; --idx) {
+ if (start > borders[idx].upper)
+ return start;
+ if (start >= borders[idx].low)
+ start = borders[idx].low-1;
+ }
+ return start;
+}
+
+int Intervall::nextNotIgnored(int start)
+{
+ int idx = 0; /* int intervalls */
+ for (idx = 0; idx <= ignoreidx; idx++) {
+ if (start < borders[idx].low)
+ return start;
+ if (start < borders[idx].upper)
+ start = borders[idx].upper;
+ }
+ return start;
+}
+
+typedef map<string, KeyInfo> KeysMap;
+typedef vector< KeyInfo> Entries;
+static KeysMap keys = map<string, KeyInfo>();
+
+class LatexInfo {
+ private:
+ int entidx_;
+ Entries entries_;
+ Intervall interval_;
+ void buildKeys(bool);
+ void buildEntries(bool);
+ void makeKey(const string &, KeyInfo, bool isPatternString);
+ void processRegion(int start, int region_end); /* remove {} parts */
+ void removeHead(KeyInfo&, int count=0);
+
+ public:
+ LatexInfo(string par, bool isPatternString) : entidx_(-1), interval_(isPatternString, par)
+ {
+ buildKeys(isPatternString);
+ entries_ = vector<KeyInfo>();
+ buildEntries(isPatternString);
+ };
+ int getFirstKey() {
+ entidx_ = 0;
+ if (entries_.empty()) {
+ return -1;
+ }
+ if (entries_[0].keytype == KeyInfo::isTitle) {
+ if (! entries_[0].disabled) {
+ interval_.hasTitle = true;
+ interval_.titleValue = entries_[0].head;
+ }
+ else {
+ interval_.hasTitle = false;
+ interval_.titleValue = "";
+ }
+ removeHead(entries_[0]);
+ if (entries_.size() > 1)
+ return 1;
+ else
+ return -1;
+ }
+ return 0;
+ };
+ int getNextKey() {
+ entidx_++;
+ if (int(entries_.size()) > entidx_) {
+ return entidx_;
+ }
+ else {
+ return -1;
+ }
+ };
+ bool setNextKey(int idx) {
+ if ((idx == entidx_) && (entidx_ >= 0)) {
+ entidx_--;
+ return true;
+ }
+ else
+ return false;
+ };
+ int find(int start, KeyInfo::KeyType keytype) {
+ if (start < 0)
+ return -1;
+ int tmpIdx = start;
+ while (tmpIdx < int(entries_.size())) {
+ if (entries_[tmpIdx].keytype == keytype)
+ return tmpIdx;
+ tmpIdx++;
+ }
+ return -1;
+ };
+ int process(ostringstream &os, KeyInfo &actual);
+ int dispatch(ostringstream &os, int previousStart, KeyInfo &actual);
+ // string show(int lastpos) { return interval.show(lastpos);};
+ int nextNotIgnored(int start) { return interval_.nextNotIgnored(start);};
+ KeyInfo &getKeyInfo(int keyinfo) {
+ static KeyInfo invalidInfo = KeyInfo();
+ if ((keyinfo < 0) || ( keyinfo >= int(entries_.size())))
+ return invalidInfo;
+ else
+ return entries_[keyinfo];
+ };
+ void setForDefaultLang(KeyInfo &defLang) {interval_.setForDefaultLang(defLang);};
+ void addIntervall(int low, int up) { interval_.addIntervall(low, up); };
+};
+
+
+int Intervall::findclosing(int start, int end, char up = '{', char down = '}', int repeat = 1)
+{
+ int skip = 0;
+ int depth = 0;
+ repeat--;
+ for (int i = start; i < end; i += 1 + skip) {
+ char c;
+ c = par[i];
+ skip = 0;
+ if (c == '\\') skip = 1;
+ else if (c == up) {
+ depth++;
+ }
+ else if (c == down) {
+ if (depth == 0) {
+ if ((repeat <= 0) || (par[i+1] != up))
+ return i;
+ }
+ --depth;
+ }
+ }
+ return end;
+}
+
+class MathInfo {
+ class MathEntry {
+ public:
+ string wait;
+ size_t mathEnd;
+ size_t mathStart;
+ size_t mathSize;
+ };
+ size_t actualIdx_;
+ vector<MathEntry> entries_;
+ public:
+ MathInfo() {
+ actualIdx_ = 0;
+ }
+ void insert(string wait, size_t start, size_t end) {
+ MathEntry m = MathEntry();
+ m.wait = wait;
+ m.mathStart = start;
+ m.mathEnd = end;
+ m.mathSize = end - start;
+ entries_.push_back(m);
+ }
+ bool empty() { return entries_.empty(); };
+ size_t getEndPos() {
+ if (entries_.empty() || (actualIdx_ >= entries_.size())) {
+ return 0;
+ }
+ return entries_[actualIdx_].mathEnd;
+ }
+ size_t getStartPos() {
+ if (entries_.empty() || (actualIdx_ >= entries_.size())) {
+ return 100000; /* definitely enough? */
+ }
+ return entries_[actualIdx_].mathStart;
+ }
+ size_t getFirstPos() {
+ actualIdx_ = 0;
+ return getStartPos();
+ }
+ size_t getSize() {
+ if (entries_.empty() || (actualIdx_ >= entries_.size())) {
+ return size_t(0);
+ }
+ return entries_[actualIdx_].mathSize;
+ }
+ void incrEntry() { actualIdx_++; };
+};
+
+void LatexInfo::buildEntries(bool isPatternString)
+{
+ static regex const rmath("\\$|\\\\\\[|\\\\\\]|\\\\(begin|end)\\{((eqnarray|equation|flalign|gather|multline|align|alignat)\\*?)\\}");
+ static regex const rkeys("\\$|\\\\\\[|\\\\\\]|\\\\((([a-zA-Z]+\\*?)(\\{([a-z]+\\*?)\\}|=[0-9]+[a-z]+)?))");
+ static bool disableLanguageOverride = false;
+ smatch sub, submath;
+ bool evaluatingRegexp = false;
+ MathInfo mi;
+ bool evaluatingMath = false;
+ bool evaluatingCode = false;
+ size_t codeEnd = 0;
+ bool evaluatingOptional = false;
+ size_t optionalEnd = 0;
+ int codeStart = -1;
+ KeyInfo found;
+ bool math_end_waiting = false;
+ size_t math_pos = 10000;
+ string math_end;
+
+ interval_.removeAccents();
+
+ for (sregex_iterator itmath(interval_.par.begin(), interval_.par.end(), rmath), end; itmath != end; ++itmath) {
+ submath = *itmath;
+ if (math_end_waiting) {
+ size_t pos = submath.position(size_t(0));
+ if ((math_end == "$") &&
+ (submath.str(0) == "$") &&
+ (interval_.par[pos-1] != '\\')) {
+ mi.insert("$", math_pos, pos + 1);
+ math_end_waiting = false;
+ }
+ else if ((math_end == "\\]") &&
+ (submath.str(0) == "\\]")) {
+ mi.insert("\\]", math_pos, pos + 2);
+ math_end_waiting = false;
+ }
+ else if ((submath.str(1).compare("end") == 0) &&
+ (submath.str(2).compare(math_end) == 0)) {
+ mi.insert(math_end, math_pos, pos + submath.str(0).length());
+ math_end_waiting = false;
+ }
+ else
+ continue;
+ }
+ else {
+ if (submath.str(1).compare("begin") == 0) {
+ math_end_waiting = true;
+ math_end = submath.str(2);
+ math_pos = submath.position(size_t(0));
+ }
+ else if (submath.str(0).compare("\\[") == 0) {
+ math_end_waiting = true;
+ math_end = "\\]";
+ math_pos = submath.position(size_t(0));
+ }
+ else if (submath.str(0) == "$") {
+ size_t pos = submath.position(size_t(0));
+ if ((pos == 0) || (interval_.par[pos-1] != '\\')) {
+ math_end_waiting = true;
+ math_end = "$";
+ math_pos = pos;
+ }
+ }
+ }
+ }
+ // Ignore language if there is math somewhere in pattern-string
+ if (isPatternString) {
+ if (! mi.empty()) {
+ // Disable language
+ keys["foreignlanguage"].disabled = true;
+ disableLanguageOverride = true;
+ }
+ else
+ disableLanguageOverride = false;
+ }
+ else {
+ if (disableLanguageOverride) {
+ keys["foreignlanguage"].disabled = true;
+ }
+ }
+ math_pos = mi.getFirstPos();
+ for (sregex_iterator it(interval_.par.begin(), interval_.par.end(), rkeys), end; it != end; ++it) {
+ sub = *it;
+ string key = sub.str(3);
+ if (key == "") {
+ if (sub.str(0)[0] == '\\')
+ key = sub.str(0)[1];
+ else {
+ key = sub.str(0);
+ if (key == "$") {
+ size_t k_pos = sub.position(size_t(0));
+ if ((k_pos > 0) && (interval_.par[k_pos - 1] == '\\')) {
+ // Escaped '$', ignoring
+ continue;
+ }
+ }
+ }
+ };
+ if (evaluatingRegexp) {
+ if (sub.str(1).compare("endregexp") == 0) {
+ evaluatingRegexp = false;
+ // found._tokenstart already set
+ found._dataEnd = sub.position(size_t(0)) + 13;
+ found._dataStart = found._dataEnd;
+ found._tokensize = found._dataEnd - found._tokenstart;
+ found.parenthesiscount = 0;
+ found.head = interval_.par.substr(found._tokenstart, found._tokensize);
+ }
+ else {
+ continue;
+ }
+ }
+ else {
+ if (evaluatingMath) {
+ if (size_t(sub.position(size_t(0))) < mi.getEndPos())
+ continue;
+ evaluatingMath = false;
+ mi.incrEntry();
+ math_pos = mi.getStartPos();
+ }
+ if (keys.find(key) == keys.end()) {
+ found = KeyInfo(KeyInfo::isStandard, 0, true);
+ if (isPatternString) {
+ found.keytype = KeyInfo::isChar;
+ found.disabled = false;
+ found.used = true;
+ }
+ keys[key] = found;
+ }
+ else
+ found = keys[key];
+ if (key.compare("regexp") == 0) {
+ evaluatingRegexp = true;
+ found._tokenstart = sub.position(size_t(0));
+ found._tokensize = 0;
+ continue;
+ }
+ }
+ // Handle the other params of key
+ if (found.keytype == KeyInfo::isIgnored)
+ continue;
+ else if (found.keytype == KeyInfo::isMath) {
+ if (size_t(sub.position(size_t(0))) == math_pos) {
+ found = keys[key];
+ found._tokenstart = sub.position(size_t(0));
+ found._tokensize = mi.getSize();
+ found._dataEnd = found._tokenstart + found._tokensize;
+ found._dataStart = found._dataEnd;
+ found.parenthesiscount = 0;
+ found.head = interval_.par.substr(found._tokenstart, found._tokensize);
+ evaluatingMath = true;
+ }
+ else {
+ // begin|end of unknown env, discard
+ // First handle tables
+ // longtable|tabular
+ bool discardComment;
+ found = keys[key];
+ found.keytype = KeyInfo::doRemove;
+ if ((sub.str(5).compare("longtable") == 0) ||
+ (sub.str(5).compare("tabular") == 0)) {
+ discardComment = true; /* '%' */
+ }
+ else {
+ discardComment = false;
+ static regex const removeArgs("^(multicols|multipar|sectionbox|subsectionbox|tcolorbox)$");
+ smatch sub2;
+ string token = sub.str(5);
+ if (regex_match(token, sub2, removeArgs)) {
+ found.keytype = KeyInfo::removeWithArg;
+ }
+ }
+ // discard spaces before pos(0)
+ int pos = sub.position(size_t(0));
+ int count;
+ for (count = 0; pos - count > 0; count++) {
+ char c = interval_.par[pos-count-1];
+ if (discardComment) {
+ if ((c != ' ') && (c != '%'))
+ break;
+ }
+ else if (c != ' ')
+ break;
+ }
+ found._tokenstart = pos - count;
+ if (sub.str(1).compare(0, 5, "begin") == 0) {
+ size_t pos1 = pos + sub.str(0).length();
+ if (sub.str(5).compare("cjk") == 0) {
+ pos1 = interval_.findclosing(pos1+1, interval_.par.length()) + 1;
+ if ((interval_.par[pos1] == '{') && (interval_.par[pos1+1] == '}'))
+ pos1 += 2;
+ found.keytype = KeyInfo::isMain;
+ found._dataStart = pos1;
+ found._dataEnd = interval_.par.length();
+ found.disabled = keys["foreignlanguage"].disabled;
+ found.used = keys["foreignlanguage"].used;
+ found._tokensize = pos1 - found._tokenstart;
+ found.head = interval_.par.substr(found._tokenstart, found._tokensize);
+ }
+ else {
+ // Swallow possible optional params
+ while (interval_.par[pos1] == '[') {
+ pos1 = interval_.findclosing(pos1+1, interval_.par.length(), '[', ']')+1;
+ }
+ // Swallow also the eventual parameter
+ if (interval_.par[pos1] == '{') {
+ found._dataEnd = interval_.findclosing(pos1+1, interval_.par.length()) + 1;
+ }
+ else {
+ found._dataEnd = pos1;
+ }
+ found._dataStart = found._dataEnd;
+ found._tokensize = count + found._dataEnd - pos;
+ found.parenthesiscount = 0;
+ found.head = interval_.par.substr(found._tokenstart, found._tokensize);
+ found.disabled = true;
+ }
+ }
+ else {
+ // Handle "\end{...}"
+ found._dataStart = pos + sub.str(0).length();
+ found._dataEnd = found._dataStart;
+ found._tokensize = count + found._dataEnd - pos;
+ found.parenthesiscount = 0;
+ found.head = interval_.par.substr(found._tokenstart, found._tokensize);
+ found.disabled = true;
+ }
+ }
+ }
+ else if (found.keytype != KeyInfo::isRegex) {
+ found._tokenstart = sub.position(size_t(0));
+ if (found.parenthesiscount == 0) {
+ // Probably to be discarded
+ size_t following_pos = sub.position(size_t(0)) + sub.str(3).length() + 1;
+ char following = interval_.par[following_pos];
+ if (following == ' ')
+ found.head = "\\" + sub.str(3) + " ";
+ else if (following == '=') {
+ // like \uldepth=1000pt
+ found.head = sub.str(0);
+ }
+ else
+ found.head = "\\" + key;
+ found._tokensize = found.head.length();
+ found._dataEnd = found._tokenstart + found._tokensize;
+ found._dataStart = found._dataEnd;
+ }
+ else {
+ int params = found._tokenstart + key.length() + 1;
+ if (evaluatingOptional) {
+ if (size_t(found._tokenstart) > optionalEnd) {
+ evaluatingOptional = false;
+ }
+ else {
+ found.disabled = true;
+ }
+ }
+ int optend = params;
+ while (interval_.par[optend] == '[') {
+ // discard optional parameters
+ optend = interval_.findclosing(optend+1, interval_.par.length(), '[', ']') + 1;
+ }
+ if (optend > params) {
+ key += interval_.par.substr(params, optend-params);
+ evaluatingOptional = true;
+ optionalEnd = optend;
+ }
+ string token = sub.str(5);
+ int closings = found.parenthesiscount;
+ if (found.parenthesiscount == 1) {
+ found.head = "\\" + key + "{";
+ }
+ else if (found.parenthesiscount > 1) {
+ if (token != "") {
+ found.head = sub.str(0) + "{";
+ closings = found.parenthesiscount - 1;
+ }
+ else {
+ found.head = "\\" + key + "{";
+ }
+ }
+ found._tokensize = found.head.length();
+ found._dataStart = found._tokenstart + found.head.length();
+ if (interval_.par.substr(found._dataStart-1, 15).compare("\\endarguments{}") == 0) {
+ found._dataStart += 15;
+ }
+ size_t endpos = interval_.findclosing(found._dataStart, interval_.par.length(), '{', '}', closings);
+ if (found.keytype == KeyInfo::isList) {
+ // Check if it really is list env
+ static regex const listre("^([a-z]+)$");
+ smatch sub2;
+ if (!regex_match(token, sub2, listre)) {
+ // Change the key of this entry. It is not in a list/item environment
+ found.keytype = KeyInfo::endArguments;
+ }
+ }
+ if (found.keytype == KeyInfo::noMain) {
+ evaluatingCode = true;
+ codeEnd = endpos;
+ codeStart = found._dataStart;
+ }
+ else if (evaluatingCode) {
+ if (size_t(found._dataStart) > codeEnd)
+ evaluatingCode = false;
+ else if (found.keytype == KeyInfo::isMain) {
+ // Disable this key, treate it as standard
+ found.keytype = KeyInfo::isStandard;
+ found.disabled = true;
+ if ((codeEnd == interval_.par.length()) &&
+ (found._tokenstart == codeStart)) {
+ // trickery, because the code inset starts
+ // with \selectlanguage ...
+ codeEnd = endpos;
+ if (entries_.size() > 1) {
+ entries_[entries_.size()-1]._dataEnd = codeEnd;
+ }
+ }
+ }
+ }
+ if ((endpos == interval_.par.length()) &&
+ (found.keytype == KeyInfo::doRemove)) {
+ // Missing closing => error in latex-input?
+ // therefore do not delete remaining data
+ found._dataStart -= 1;
+ found._dataEnd = found._dataStart;
+ }
+ else
+ found._dataEnd = endpos;
+ }
+ if (isPatternString) {
+ keys[key].used = true;
+ }
+ }
+ entries_.push_back(found);
+ }
+}
+
+void LatexInfo::makeKey(const string &keysstring, KeyInfo keyI, bool isPatternString)
+{
+ stringstream s(keysstring);
+ string key;
+ const char delim = '|';
+ while (getline(s, key, delim)) {
+ KeyInfo keyII(keyI);
+ if (isPatternString) {
+ keyII.used = false;
+ }
+ else if ( !keys[key].used)
+ keyII.disabled = true;
+ keys[key] = keyII;
+ }
+}
+
+void LatexInfo::buildKeys(bool isPatternString)
+{
+
+ static bool keysBuilt = false;
+ if (keysBuilt && !isPatternString) return;
+
+ // Known standard keys with 1 parameter.
+ // Split is done, if not at start of region
+ makeKey("textsf|textss|texttt", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getFamily()), isPatternString);
+ makeKey("textbf", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getSeries()), isPatternString);
+ makeKey("textit|textsc|textsl", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getShape()), isPatternString);
+ makeKey("uuline|uline|uwave", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getUnderline()), isPatternString);
+ makeKey("emph|noun", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getMarkUp()), isPatternString);
+ makeKey("sout|xout", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getStrikeOut()), isPatternString);
+
+ makeKey("section|subsection|subsubsection|paragraph|subparagraph|minisec",
+ KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
+ makeKey("section*|subsection*|subsubsection*|paragraph*",
+ KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
+ makeKey("part|part*|chapter|chapter*", KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
+ makeKey("title|subtitle|author|subject|publishers|dedication|uppertitleback|lowertitleback|extratitle|lyxaddress|lyxrightaddress", KeyInfo(KeyInfo::isTitle, 1, ignoreFormats.getFrontMatter()), isPatternString);
+ // Regex
+ makeKey("regexp", KeyInfo(KeyInfo::isRegex, 1, false), isPatternString);
+
+ // Split is done, if not at start of region
+ makeKey("textcolor", KeyInfo(KeyInfo::isStandard, 2, ignoreFormats.getColor()), isPatternString);
+ makeKey("latexenvironment", KeyInfo(KeyInfo::isStandard, 2, false), isPatternString);
+
+ // Split is done always.
+ makeKey("foreignlanguage", KeyInfo(KeyInfo::isMain, 2, ignoreFormats.getLanguage()), isPatternString);
+
+ // Known charaters
+ // No split
+ makeKey("backslash|textbackslash|slash", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
+ makeKey("textasciicircum|textasciitilde", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
+ makeKey("textasciiacute|texemdash", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
+ makeKey("dots|ldots", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
+ // Spaces
+ makeKey("quad|qquad|hfill|dotfill", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
+ makeKey("textvisiblespace|nobreakspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
+ makeKey("negthickspace|negmedspace|negthinspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
+ // Skip
+ // makeKey("enskip|smallskip|medskip|bigskip|vfill", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
+ // Custom space/skip, remove the content (== length value)
+ makeKey("vspace|vspace*|hspace|hspace*|mspace", KeyInfo(KeyInfo::noContent, 1, false), isPatternString);
+ // Found in fr/UserGuide.lyx
+ makeKey("og|fg", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
+ // quotes
+ makeKey("textquotedbl|quotesinglbase|lyxarrow", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
+ makeKey("textquotedblleft|textquotedblright", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
+ // Known macros to remove (including their parameter)
+ // No split
+ makeKey("input|inputencoding|label|ref|index|bibitem", KeyInfo(KeyInfo::doRemove, 1, false), isPatternString);
+ makeKey("addtocounter|setlength", KeyInfo(KeyInfo::noContent, 2, true), isPatternString);
+ // handle like standard keys with 1 parameter.
+ makeKey("url|href|vref|thanks", KeyInfo(KeyInfo::isStandard, 1, false), isPatternString);
+
+ // Macros to remove, but let the parameter survive
+ // No split
+ makeKey("menuitem|textmd|textrm", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
+
+ // Remove language spec from content of these insets
+ makeKey("code", KeyInfo(KeyInfo::noMain, 1, false), isPatternString);
+
+ // Same effect as previous, parameter will survive (because there is no one anyway)
+ // No split
+ makeKey("noindent|textcompwordmark|maketitle", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
+ // Remove table decorations
+ makeKey("hline|tabularnewline|toprule|bottomrule|midrule", KeyInfo(KeyInfo::doRemove, 0, true), isPatternString);
+ // Discard shape-header.
+ // For footnote or shortcut too, because of lang settings
+ // and wrong handling if used 'KeyInfo::noMain'
+ makeKey("circlepar|diamondpar|heartpar|nutpar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
+ makeKey("trianglerightpar|hexagonpar|starpar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
+ makeKey("triangleuppar|triangledownpar|droppar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
+ makeKey("triangleleftpar|shapepar|dropuppar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
+ makeKey("hphantom|vphantom|footnote|shortcut|include|includegraphics", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
+ makeKey("parbox", KeyInfo(KeyInfo::doRemove, 1, true), isPatternString);
+ // like ('tiny{}' or '\tiny ' ... )
+ makeKey("footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge", KeyInfo(KeyInfo::isSize, 0, false), isPatternString);
+
+ // Survives, like known character
+ makeKey("lyx|LyX|latex|LaTeX|latexe|LaTeXe|tex|TeX", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
+ makeKey("item|listitem", KeyInfo(KeyInfo::isList, 1, false), isPatternString);
+
+ makeKey("begin|end", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
+ makeKey("[|]", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
+ makeKey("$", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
+
+ makeKey("par|uldepth|ULdepth|protect|nobreakdash|medskip|relax", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
+ // Remove RTL/LTR marker
+ makeKey("l|r|textlr|textfr|textar|beginl|endl", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
+ makeKey("lettrine", KeyInfo(KeyInfo::cleanToStart, 0, true), isPatternString);
+ makeKey("lyxslide", KeyInfo(KeyInfo::isSectioning, 1, true), isPatternString);
+ makeKey("endarguments", KeyInfo(KeyInfo::endArguments, 0, true), isPatternString);
+ makeKey("twocolumn", KeyInfo(KeyInfo::removeWithArg, 2, true), isPatternString);
+ makeKey("tnotetext|ead|fntext|cortext|address", KeyInfo(KeyInfo::removeWithArg, 0, true), isPatternString);
+ makeKey("lyxend", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
+ if (isPatternString) {
+ // Allow the first searched string to rebuild the keys too
+ keysBuilt = false;
+ }
+ else {
+ // no need to rebuild again
+ keysBuilt = true;
+ }
+}
+
+/*
+ * Keep the list of actual opened parentheses actual
+ * (e.g. depth == 4 means there are 4 '{' not processed yet)
+ */
+void Intervall::handleParentheses(int lastpos, bool closingAllowed)
+{
+ int skip = 0;
+ for (int i = depts[actualdeptindex]; i < lastpos; i+= 1 + skip) {
+ char c;
+ c = par[i];
+ skip = 0;
+ if (c == '\\') skip = 1;
+ else if (c == '{') {
+ handleOpenP(i);
+ }
+ else if (c == '}') {
+ handleCloseP(i, closingAllowed);
+ }
+ }
+}
+
+#if (0)
+string Intervall::show(int lastpos)
+{
+ int idx = 0; /* int intervalls */
+ string s;
+ int i = 0;
+ for (idx = 0; idx <= ignoreidx; idx++) {
+ while (i < lastpos) {
+ int printsize;
+ if (i <= borders[idx].low) {
+ if (borders[idx].low > lastpos)
+ printsize = lastpos - i;
+ else
+ printsize = borders[idx].low - i;
+ s += par.substr(i, printsize);
+ i += printsize;
+ if (i >= borders[idx].low)
+ i = borders[idx].upper;
+ }
+ else {
+ i = borders[idx].upper;
+ break;
+ }
+ }
+ }
+ if (lastpos > i) {
+ s += par.substr(i, lastpos-i);
+ }
+ return s;
+}
+#endif
+
+void Intervall::output(ostringstream &os, int lastpos)
+{
+ // get number of chars to output
+ int idx = 0; /* int intervalls */
+ int i = 0;
+ int printed = 0;
+ string startTitle = titleValue;
+ for (idx = 0; idx <= ignoreidx; idx++) {
+ if (i < lastpos) {
+ if (i <= borders[idx].low) {
+ int printsize;
+ if (borders[idx].low > lastpos)
+ printsize = lastpos - i;
+ else
+ printsize = borders[idx].low - i;
+ if (printsize > 0) {
+ os << startTitle << par.substr(i, printsize);
+ i += printsize;
+ printed += printsize;
+ startTitle = "";
+ }
+ handleParentheses(i, false);
+ if (i >= borders[idx].low)
+ i = borders[idx].upper;
+ }
+ else {
+ i = borders[idx].upper;
+ }
+ }
+ else
+ break;
+ }
+ if (lastpos > i) {
+ os << startTitle << par.substr(i, lastpos-i);
+ printed += lastpos-i;
+ }
+ handleParentheses(lastpos, false);
+ for (int i = actualdeptindex; i > 0; --i) {
+ os << "}";
+ }
+ if (hasTitle && (printed > 0))
+ os << "}";
+ if (! isPatternString_)
+ os << "\n";
+ handleParentheses(lastpos, true); /* extra closings '}' allowed here */
+}
+
+void LatexInfo::processRegion(int start, int region_end)
+{
+ while (start < region_end) { /* Let {[} and {]} survive */
+ int cnt = interval_.isOpeningPar(start);
+ if (cnt == 1) {
+ // Closing is allowed past the region
+ int closing = interval_.findclosing(start+1, interval_.par.length());
+ interval_.addIntervall(start, start+1);
+ interval_.addIntervall(closing, closing+1);
+ }
+ else if (cnt == 3)
+ start += 2;
+ start = interval_.nextNotIgnored(start+1);
+ }
+}
+
+void LatexInfo::removeHead(KeyInfo &actual, int count)
+{
+ if (actual.parenthesiscount == 0) {
+ // "{\tiny{} ...}" ==> "{{} ...}"
+ interval_.addIntervall(actual._tokenstart-count, actual._tokenstart + actual._tokensize);
+ }
+ else {
+ // Remove header hull, that is "\url{abcd}" ==> "abcd"
+ interval_.addIntervall(actual._tokenstart - count, actual._dataStart);
+ interval_.addIntervall(actual._dataEnd, actual._dataEnd+1);
+ }
+}
+
+int LatexInfo::dispatch(ostringstream &os, int previousStart, KeyInfo &actual)
+{
+ int nextKeyIdx = 0;
+ switch (actual.keytype)
+ {
+ case KeyInfo::isTitle: {
+ removeHead(actual);
+ nextKeyIdx = getNextKey();
+ break;
+ }
+ case KeyInfo::cleanToStart: {
+ actual._dataEnd = actual._dataStart;
+ nextKeyIdx = getNextKey();
+ // Search for end of arguments
+ int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
+ if (tmpIdx > 0) {
+ for (int i = nextKeyIdx; i <= tmpIdx; i++) {
+ entries_[i].disabled = true;
+ }
+ actual._dataEnd = entries_[tmpIdx]._dataEnd;
+ }
+ while (interval_.par[actual._dataEnd] == ' ')
+ actual._dataEnd++;
+ interval_.addIntervall(0, actual._dataEnd+1);
+ interval_.actualdeptindex = 0;
+ interval_.depts[0] = actual._dataEnd+1;
+ interval_.closes[0] = -1;
+ break;
+ }
+ case KeyInfo::noContent: { /* char like "\hspace{2cm}" */
+ if (actual.disabled)
+ interval_.addIntervall(actual._tokenstart, actual._dataEnd);
+ else
+ interval_.addIntervall(actual._dataStart, actual._dataEnd);
+ }
+ // fall through
+ case KeyInfo::isChar: {
+ nextKeyIdx = getNextKey();
+ break;
+ }
+ case KeyInfo::isSize: {
+ if (actual.disabled || (interval_.par[actual._dataStart] != '{') || (interval_.par[actual._dataStart-1] == ' ')) {
+ processRegion(actual._dataEnd, actual._dataEnd+1); /* remove possibly following {} */
+ interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
+ nextKeyIdx = getNextKey();
+ } else {
+ // Here _dataStart points to '{', so correct it
+ actual._dataStart += 1;
+ actual._tokensize += 1;
+ actual.parenthesiscount = 1;
+ if (interval_.par[actual._dataStart] == '}') {
+ // Determine the end if used like '{\tiny{}...}'
+ actual._dataEnd = interval_.findclosing(actual._dataStart+1, interval_.par.length()) + 1;
+ interval_.addIntervall(actual._dataStart, actual._dataStart+1);
+ }
+ else {
+ // Determine the end if used like '\tiny{...}'
+ actual._dataEnd = interval_.findclosing(actual._dataStart, interval_.par.length()) + 1;
+ }
+ // Split on this key if not at start
+ int start = interval_.nextNotIgnored(previousStart);
+ if (start < actual._tokenstart) {
+ interval_.output(os, actual._tokenstart);
+ interval_.addIntervall(start, actual._tokenstart);
+ }
+ // discard entry if at end of actual
+ nextKeyIdx = process(os, actual);
+ }
+ break;
+ }
+ case KeyInfo::endArguments:
+ // Remove trailing '{}' too
+ actual._dataStart += 1;
+ actual._dataEnd += 1;
+ interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
+ nextKeyIdx = getNextKey();
+ break;
+ case KeyInfo::noMain:
+ // fall through
+ case KeyInfo::isStandard: {
+ if (actual.disabled) {
+ removeHead(actual);
+ processRegion(actual._dataStart, actual._dataStart+1);
+ nextKeyIdx = getNextKey();
+ } else {
+ // Split on this key if not at datastart of calling entry
+ int start = interval_.nextNotIgnored(previousStart);
+ if (start < actual._tokenstart) {
+ interval_.output(os, actual._tokenstart);
+ interval_.addIntervall(start, actual._tokenstart);
+ }
+ // discard entry if at end of actual
+ nextKeyIdx = process(os, actual);
+ }
+ break;
+ }
+ case KeyInfo::removeWithArg: {
+ nextKeyIdx = getNextKey();
+ // Search for end of arguments
+ int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
+ if (tmpIdx > 0) {
+ for (int i = nextKeyIdx; i <= tmpIdx; i++) {
+ entries_[i].disabled = true;
+ }
+ actual._dataEnd = entries_[tmpIdx]._dataEnd;
+ }
+ interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
+ break;
+ }
+ case KeyInfo::doRemove: {
+ // Remove the key with all parameters and following spaces
+ size_t pos;
+ for (pos = actual._dataEnd+1; pos < interval_.par.length(); pos++) {
+ if ((interval_.par[pos] != ' ') && (interval_.par[pos] != '%'))
+ break;
+ }
+ interval_.addIntervall(actual._tokenstart, pos);
+ nextKeyIdx = getNextKey();
+ break;
+ }
+ case KeyInfo::isList: {
+ // Discard space before _tokenstart
+ int count;
+ for (count = 0; count < actual._tokenstart; count++) {
+ if (interval_.par[actual._tokenstart-count-1] != ' ')
+ break;
+ }
+ nextKeyIdx = getNextKey();
+ int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
+ if (tmpIdx > 0) {
+ // Special case: \item is not a list, but a command (like in Style Author_Biography in maa-monthly.layout)
+ // with arguments
+ // How else can we catch this one?
+ for (int i = nextKeyIdx; i <= tmpIdx; i++) {
+ entries_[i].disabled = true;
+ }
+ actual._dataEnd = entries_[tmpIdx]._dataEnd;
+ }
+ else if (nextKeyIdx > 0) {
+ // Ignore any lang entries inside data region
+ for (int i = nextKeyIdx; i < int(entries_.size()) && entries_[i]._tokenstart < actual._dataEnd; i++) {
+ if (entries_[i].keytype == KeyInfo::isMain)
+ entries_[i].disabled = true;
+ }
+ }
+ if (actual.disabled) {
+ interval_.addIntervall(actual._tokenstart-count, actual._dataEnd+1);
+ }
+ else {
+ interval_.addIntervall(actual._tokenstart-count, actual._tokenstart);
+ }
+ if (interval_.par[actual._dataEnd+1] == '[') {
+ int posdown = interval_.findclosing(actual._dataEnd+2, interval_.par.length(), '[', ']');
+ if ((interval_.par[actual._dataEnd+2] == '{') &&
+ (interval_.par[posdown-1] == '}')) {
+ interval_.addIntervall(actual._dataEnd+1,actual._dataEnd+3);
+ interval_.addIntervall(posdown-1, posdown+1);
+ }
+ else {
+ interval_.addIntervall(actual._dataEnd+1, actual._dataEnd+2);
+ interval_.addIntervall(posdown, posdown+1);
+ }
+ int blk = interval_.nextNotIgnored(actual._dataEnd+1);
+ if (blk > posdown) {
+ // Discard at most 1 space after empty item
+ int count;
+ for (count = 0; count < 1; count++) {
+ if (interval_.par[blk+count] != ' ')
+ break;
+ }
+ if (count > 0)
+ interval_.addIntervall(blk, blk+count);
+ }
+ }
+ break;
+ }
+ case KeyInfo::isSectioning: {
+ // Discard spaces before _tokenstart
+ int count;
+ int val = actual._tokenstart;
+ for (count = 0; count < actual._tokenstart;) {
+ val = interval_.previousNotIgnored(val-1);
+ if (interval_.par[val] != ' ')
+ break;
+ else {
+ count = actual._tokenstart - val;
+ }
+ }
+ if (actual.disabled) {
+ removeHead(actual, count);
+ nextKeyIdx = getNextKey();
+ } else {
+ interval_.addIntervall(actual._tokenstart-count, actual._tokenstart);
+ nextKeyIdx = process(os, actual);
+ }
+ break;
+ }
+ case KeyInfo::isMath: {
+ // Same as regex, use the content unchanged
+ nextKeyIdx = getNextKey();
+ break;
+ }
+ case KeyInfo::isRegex: {
+ // DO NOT SPLIT ON REGEX
+ // Do not disable
+ nextKeyIdx = getNextKey();
+ break;
+ }
+ case KeyInfo::isIgnored: {
+ // Treat like a character for now
+ nextKeyIdx = getNextKey();
+ break;
+ }
+ case KeyInfo::isMain: {
+ if (interval_.par.substr(actual._dataStart, 2) == "% ")
+ interval_.addIntervall(actual._dataStart, actual._dataStart+2);
+ if (actual._tokenstart > 0) {
+ int prev = interval_.previousNotIgnored(actual._tokenstart - 1);
+ if ((prev >= 0) && interval_.par[prev] == '%')
+ interval_.addIntervall(prev, prev+1);
+ }
+ if (actual.disabled) {
+ removeHead(actual);
+ if ((interval_.par.substr(actual._dataStart, 3) == " \\[") ||
+ (interval_.par.substr(actual._dataStart, 8) == " \\begin{")) {
+ // Discard also the space before math-equation
+ interval_.addIntervall(actual._dataStart, actual._dataStart+1);
+ }
+ nextKeyIdx = getNextKey();
+ // interval.resetOpenedP(actual._dataStart-1);
+ }
+ else {
+ if (actual._tokenstart < 26) {
+ // for the first (and maybe dummy) language
+ interval_.setForDefaultLang(actual);
+ }
+ interval_.resetOpenedP(actual._dataStart-1);
+ }
+ break;
+ }
+ case KeyInfo::invalid:
+ // This cannot happen, already handled
+ // fall through
+ default: {
+ // LYXERR0("Unhandled keytype");
+ nextKeyIdx = getNextKey();
+ break;
+ }
+ }
+ return nextKeyIdx;
+}
+
+int LatexInfo::process(ostringstream &os, KeyInfo &actual )
+{
+ int end = interval_.nextNotIgnored(actual._dataEnd);
+ int oldStart = actual._dataStart;
+ int nextKeyIdx = getNextKey();
+ while (true) {
+ if ((nextKeyIdx < 0) ||
+ (entries_[nextKeyIdx]._tokenstart >= actual._dataEnd) ||
+ (entries_[nextKeyIdx].keytype == KeyInfo::invalid)) {
+ if (oldStart <= end) {
+ processRegion(oldStart, end);
+ oldStart = end+1;
+ }
+ break;
+ }
+ KeyInfo &nextKey = getKeyInfo(nextKeyIdx);
+
+ if ((nextKey.keytype == KeyInfo::isMain) && !nextKey.disabled) {
+ (void) dispatch(os, actual._dataStart, nextKey);
+ end = nextKey._tokenstart;
+ break;
+ }
+ processRegion(oldStart, nextKey._tokenstart);
+ nextKeyIdx = dispatch(os, actual._dataStart, nextKey);
+
+ oldStart = nextKey._dataEnd+1;
+ }
+ // now nextKey is either invalid or is outside of actual._dataEnd
+ // output the remaining and discard myself
+ if (oldStart <= end) {
+ processRegion(oldStart, end);
+ }
+ if (interval_.par[end] == '}') {
+ end += 1;
+ // This is the normal case.
+ // But if using the firstlanguage, the closing may be missing
+ }
+ // get minimum of 'end' and 'actual._dataEnd' in case that the nextKey.keytype was 'KeyInfo::isMain'
+ int output_end;
+ if (actual._dataEnd < end)
+ output_end = interval_.nextNotIgnored(actual._dataEnd);
+ else
+ output_end = interval_.nextNotIgnored(end);
+ if ((actual.keytype == KeyInfo::isMain) && actual.disabled) {
+ interval_.addIntervall(actual._tokenstart, actual._tokenstart+actual._tokensize);
+ }
+ // Remove possible empty data
+ int dstart = interval_.nextNotIgnored(actual._dataStart);
+ while (interval_.isOpeningPar(dstart) == 1) {
+ interval_.addIntervall(dstart, dstart+1);
+ int dend = interval_.findclosing(dstart+1, output_end);
+ interval_.addIntervall(dend, dend+1);
+ dstart = interval_.nextNotIgnored(dstart+1);
+ }
+ if (dstart < output_end)
+ interval_.output(os, output_end);
+ interval_.addIntervall(actual._tokenstart, end);
+ return nextKeyIdx;
+}
+
+string splitOnKnownMacros(string par, bool isPatternString)
+{
+ ostringstream os;
+ LatexInfo li(par, isPatternString);
+ // LYXERR0("Berfore split: " << par);
+ KeyInfo DummyKey = KeyInfo(KeyInfo::KeyType::isMain, 2, true);
+ DummyKey.head = "";
+ DummyKey._tokensize = 0;
+ DummyKey._dataStart = 0;
+ DummyKey._dataEnd = par.length();
+ DummyKey.disabled = true;
+ int firstkeyIdx = li.getFirstKey();
+ string s;
+ if (firstkeyIdx >= 0) {
+ KeyInfo firstKey = li.getKeyInfo(firstkeyIdx);
+ DummyKey._tokenstart = firstKey._tokenstart;
+ int nextkeyIdx;
+ if ((firstKey.keytype != KeyInfo::isMain) || firstKey.disabled) {
+ // Use dummy firstKey
+ firstKey = DummyKey;
+ (void) li.setNextKey(firstkeyIdx);
+ }
+ else {
+ if (par.substr(firstKey._dataStart, 2) == "% ")
+ li.addIntervall(firstKey._dataStart, firstKey._dataStart+2);
+ }
+ nextkeyIdx = li.process(os, firstKey);
+ while (nextkeyIdx >= 0) {
+ // Check for a possible gap between the last
+ // entry and this one
+ int datastart = li.nextNotIgnored(firstKey._dataStart);
+ KeyInfo &nextKey = li.getKeyInfo(nextkeyIdx);
+ if ((nextKey._tokenstart > datastart)) {
+ // Handle the gap
+ firstKey._dataStart = datastart;
+ firstKey._dataEnd = par.length();
+ (void) li.setNextKey(nextkeyIdx);
+ // Fake the last opened parenthesis
+ li.setForDefaultLang(firstKey);
+ nextkeyIdx = li.process(os, firstKey);
+ }
+ else {
+ if (nextKey.keytype != KeyInfo::isMain) {
+ firstKey._dataStart = datastart;
+ firstKey._dataEnd = nextKey._dataEnd+1;
+ (void) li.setNextKey(nextkeyIdx);
+ li.setForDefaultLang(firstKey);
+ nextkeyIdx = li.process(os, firstKey);
+ }
+ else {
+ nextkeyIdx = li.process(os, nextKey);
+ }
+ }
+ }
+ // Handle the remaining
+ firstKey._dataStart = li.nextNotIgnored(firstKey._dataStart);
+ firstKey._dataEnd = par.length();
+ // Check if ! empty
+ if ((firstKey._dataStart < firstKey._dataEnd) &&
+ (par[firstKey._dataStart] != '}')) {
+ li.setForDefaultLang(firstKey);
+ (void) li.process(os, firstKey);
+ }
+ s = os.str();
+ if (s.empty()) {
+ // return string definitelly impossible to match
+ s = "\\foreignlanguage{ignore}{ }";
+ }
+ }
+ else
+ s = par; /* no known macros found */
+ // LYXERR0("After split: " << s);
+ return s;