namespace {
-MathInset::mode_type asMode(string const & str)
+MathInset::mode_type asMode(MathInset::mode_type oldmode, string const & str)
{
if (str == "mathmode")
return MathInset::MATH_MODE;
if (str == "textmode" || str == "forcetext")
return MathInset::TEXT_MODE;
- if (str == "verbatimmode")
- return MathInset::VERBATIM_MODE;
- return MathInset::UNDECIDED_MODE;
+ return oldmode;
}
ostream & operator<<(ostream & os, Token const & t)
{
if (t.cs().size())
- os << "\\" << t.cs();
+ os << '\\' << t.cs();
else
- os << "[" << t.character() << "," << t.cat() << "]";
+ os << '[' << t.character() << ',' << t.cat() << ']';
return os;
}
void lex(string const & s);
///
bool good() const;
+ ///
+ string parse_verbatim_item();
+ ///
+ string parse_verbatim_option();
///
int lineno_;
break;
}
}
+ // Remove the space after \end_inset
+ if (is.get(c) && c != ' ')
+ is.unget();
// tokenize buffer
tokenize(s);
}
+string Parser::parse_verbatim_option()
+{
+ string res;
+ if (nextToken().character() == '[') {
+ Token t = getToken();
+ for (Token t = getToken(); t.character() != ']' && good(); t = getToken()) {
+ if (t.cat() == catBegin) {
+ putback();
+ res += '{' + parse_verbatim_item() + '}';
+ } else
+ res += t.asString();
+ }
+ }
+ return res;
+}
+
+
+string Parser::parse_verbatim_item()
+{
+ string res;
+ if (nextToken().cat() == catBegin) {
+ Token t = getToken();
+ for (Token t = getToken(); t.cat() != catEnd && good(); t = getToken()) {
+ if (t.cat() == catBegin) {
+ putback();
+ res += '{' + parse_verbatim_item() + '}';
+ }
+ else
+ res += t.asString();
+ }
+ }
+ return res;
+}
+
+
MathArray Parser::parse(unsigned flags, mode_type mode)
{
MathArray ar;
++cellcol;
//lyxerr << " column now " << cellcol << " max: " << grid.ncols() << "\n";
if (cellcol == grid.ncols()) {
- lyxerr << "adding column " << cellcol << "\n";
+ //lyxerr << "adding column " << cellcol << "\n";
grid.addCol(cellcol - 1);
}
cell = &grid.cell(grid.index(cellrow, cellcol));
}
else if (t.cat() == catSuper || t.cat() == catSub) {
- if (mode == MathInset::VERBATIM_MODE)
- cell->push_back(MathAtom(new MathStringInset(t.asString())));
- else {
- bool up = (t.cat() == catSuper);
- // we need no new script inset if the last thing was a scriptinset,
- // which has that script already not the same script already
- if (!cell->size())
- cell->push_back(MathAtom(new MathScriptInset(up)));
- else if (cell->back()->asScriptInset() &&
- !cell->back()->asScriptInset()->has(up))
- cell->back().nucleus()->asScriptInset()->ensure(up);
- else if (cell->back()->asScriptInset())
- cell->push_back(MathAtom(new MathScriptInset(up)));
- else
- cell->back() = MathAtom(new MathScriptInset(cell->back(), up));
- MathScriptInset * p = cell->back().nucleus()->asScriptInset();
- // special handling of {}-bases
- // is this always correct?
- if (p->nuc().size() == 1 && p->nuc().back()->asNestInset() &&
- p->nuc().back()->extraBraces())
- p->nuc() = p->nuc().back()->asNestInset()->cell(0);
- parse(p->cell(up), FLAG_ITEM, mode);
- if (limits) {
- p->limits(limits);
- limits = 0;
- }
+ bool up = (t.cat() == catSuper);
+ // we need no new script inset if the last thing was a scriptinset,
+ // which has that script already not the same script already
+ if (!cell->size())
+ cell->push_back(MathAtom(new MathScriptInset(up)));
+ else if (cell->back()->asScriptInset() &&
+ !cell->back()->asScriptInset()->has(up))
+ cell->back().nucleus()->asScriptInset()->ensure(up);
+ else if (cell->back()->asScriptInset())
+ cell->push_back(MathAtom(new MathScriptInset(up)));
+ else
+ cell->back() = MathAtom(new MathScriptInset(cell->back(), up));
+ MathScriptInset * p = cell->back().nucleus()->asScriptInset();
+ // special handling of {}-bases
+ // is this always correct?
+ if (p->nuc().size() == 1 && p->nuc().back()->asNestInset() &&
+ p->nuc().back()->extraBraces())
+ p->nuc() = p->nuc().back()->asNestInset()->cell(0);
+ parse(p->cell(up), FLAG_ITEM, mode);
+ if (limits) {
+ p->limits(limits);
+ limits = 0;
}
}
for (int i = 0; i < cols; ++i) {
++cellcol;
if (cellcol == grid.ncols()) {
- lyxerr << "adding column " << cellcol << "\n";
+ //lyxerr << "adding column " << cellcol << "\n";
grid.addCol(cellcol - 1);
}
cell = &grid.cell(grid.index(cellrow, cellcol));
}
else if (t.cs() == "hline") {
- if (grid.asHullInset())
- grid.asHullInset()->rowinfo(cellrow + 1);
+ grid.rowinfo(cellrow).lines_ ++;
}
else if (t.cs() == "sqrt") {
}
}
+ else if (t.cs() == "xrightarrow" || t.cs() == "xleftarrow") {
+ cell->push_back(createMathInset(t.cs()));
+ parse(cell->back().nucleus()->cell(1), FLAG_OPTION, mode);
+ parse(cell->back().nucleus()->cell(0), FLAG_ITEM, mode);
+ }
+
else if (t.cs() == "ref") {
cell->push_back(MathAtom(new RefInset));
parse(cell->back().nucleus()->cell(1), FLAG_OPTION, mode);
string const name = getArg('{', '}');
if (name == "array" || name == "subarray") {
- string const valign =
- asString(parse(FLAG_OPTION, MathInset::VERBATIM_MODE)) + 'c';
- string const halign =
- asString(parse(FLAG_ITEM, MathInset::VERBATIM_MODE));
+ string const valign = parse_verbatim_option() + 'c';
+ string const halign = parse_verbatim_item();
cell->push_back(MathAtom(new MathArrayInset(name, valign[0], halign)));
parse2(cell->back(), FLAG_END, mode, false);
}
parse2(cell->back(), FLAG_END, MathInset::MATH_MODE, !stared(name));
}
+ else if (name == "flalign" || name == "flalign*") {
+ cell->push_back(MathAtom(new MathHullInset("flalign")));
+ parse2(cell->back(), FLAG_END, MathInset::MATH_MODE, !stared(name));
+ }
+
else if (name == "alignat" || name == "alignat*") {
// ignore this for a while
getArg('{', '}');
#warning A hack...
#endif
string s;
- while (1) {
+ while (true) {
Token const & t = getToken();
if (!good()) {
putback();
}
else if (t.cs() == "label") {
- MathArray ar = parse(FLAG_ITEM, MathInset::VERBATIM_MODE);
+ string label = parse_verbatim_item();
if (grid.asHullInset()) {
- grid.asHullInset()->label(cellrow, asString(ar));
+ grid.asHullInset()->label(cellrow, label);
} else {
cell->push_back(createMathInset(t.cs()));
- cell->push_back(MathAtom(new MathBraceInset(ar)));
+ cell->push_back(MathAtom(new MathBraceInset(asArray(label))));
}
}
if (l) {
if (l->inset == "font") {
cell->push_back(createMathInset(t.cs()));
- parse(cell->back().nucleus()->cell(0), FLAG_ITEM, asMode(l->extra));
+ parse(cell->back().nucleus()->cell(0), FLAG_ITEM, asMode(mode, l->extra));
}
else if (l->inset == "oldfont") {
cell->push_back(createMathInset(t.cs()));
- parse(cell->back().nucleus()->cell(0), flags, asMode(l->extra));
+ parse(cell->back().nucleus()->cell(0), flags, asMode(mode, l->extra));
return;
}
else if (l->inset == "parbox") {
// read optional positioning and width
- MathArray pos, width;
- parse(pos, FLAG_OPTION, MathInset::VERBATIM_MODE);
-
- parse(width, FLAG_ITEM, MathInset::VERBATIM_MODE);
+ string pos = parse_verbatim_option();
+ string width = parse_verbatim_item();
cell->push_back(createMathInset(t.cs()));
parse(cell->back().nucleus()->cell(0), FLAG_ITEM, MathInset::TEXT_MODE);
- cell->back().nucleus()->asParboxInset()->setPosition(asString(pos));
- cell->back().nucleus()->asParboxInset()->setWidth(asString(width));
+ cell->back().nucleus()->asParboxInset()->setPosition(pos);
+ cell->back().nucleus()->asParboxInset()->setWidth(width);
}
else {
MathAtom at = createMathInset(t.cs());
for (MathInset::idx_type i = 0; i < at->nargs(); ++i)
- parse(at.nucleus()->cell(i), FLAG_ITEM, asMode(l->extra));
+ parse(at.nucleus()->cell(i), FLAG_ITEM, asMode(mode, l->extra));
cell->push_back(at);
}
}
istringstream is(str.c_str());
Parser(is).parse1(grid, 0, MathInset::MATH_MODE, false);
}
-
projects / lyx.git / blobdiff