]> git.lyx.org Git - lyx.git/blobdiff - src/mathed/MathParser.cpp
Allow toggling (no)limits only after mathop symbol
[lyx.git] / src / mathed / MathParser.cpp
index 1e615d248b38731575fd73b95b4aa490a592dd10..fbd08c3931dd9b61fe02a531a6e46dba115e58d7 100644 (file)
@@ -51,7 +51,7 @@ following hack as starting point to write some macros:
 #include "InsetMathEnv.h"
 #include "InsetMathFrac.h"
 #include "InsetMathKern.h"
-#include "MathMacro.h"
+#include "InsetMathMacro.h"
 #include "InsetMathPar.h"
 #include "InsetMathRef.h"
 #include "InsetMathRoot.h"
@@ -63,10 +63,10 @@ following hack as starting point to write some macros:
 #include "InsetMathStackrel.h"
 #include "InsetMathString.h"
 #include "InsetMathTabular.h"
-#include "MathMacroTemplate.h"
+#include "InsetMathMacroTemplate.h"
 #include "MathExtern.h"
 #include "MathFactory.h"
-#include "MathMacroArgument.h"
+#include "InsetMathMacroArgument.h"
 #include "MathSupport.h"
 
 #include "Buffer.h"
@@ -401,8 +401,6 @@ public:
        bool parse1(InsetMathGrid & grid, unsigned flags, mode_type mode,
                bool numbered);
        ///
-       MathData parse(unsigned flags, mode_type mode);
-       ///
        int lineno() const { return lineno_; }
        ///
        void putback();
@@ -435,8 +433,6 @@ private:
        ///
        void push_back(Token const & t);
        ///
-       void pop_back();
-       ///
        Token const & prevToken() const;
        ///
        Token const & nextToken() const;
@@ -501,12 +497,6 @@ void Parser::push_back(Token const & t)
 }
 
 
-void Parser::pop_back()
-{
-       tokens_.pop_back();
-}
-
-
 Token const & Parser::prevToken() const
 {
        static const Token dummy;
@@ -786,14 +776,6 @@ docstring Parser::parse_verbatim_item()
 }
 
 
-MathData Parser::parse(unsigned flags, mode_type mode)
-{
-       MathData ar(buffer_);
-       parse(ar, flags, mode);
-       return ar;
-}
-
-
 bool Parser::parse(MathData & array, unsigned flags, mode_type mode)
 {
        InsetMathGrid grid(buffer_, 1, 1);
@@ -947,8 +929,13 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                }
 
                else if (t.cat() == catParameter) {
-                       Token const & n = getToken();
-                       cell->push_back(MathAtom(new MathMacroArgument(n.character()-'0')));
+                       Token const & n = nextToken();
+                       char_type c = n.character();
+                       if (c && '0' < c && c <= '9') {
+                               cell->push_back(MathAtom(new InsetMathMacroArgument(c - '0')));
+                               getToken();
+                       } else
+                               cell->push_back(MathAtom(new InsetMathHash()));
                }
 
                else if (t.cat() == catActive)
@@ -1095,7 +1082,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                        if (nextToken().cat() == catBegin)
                                parse(display, FLAG_ITEM, InsetMath::MATH_MODE);
 
-                       cell->push_back(MathAtom(new MathMacroTemplate(buf,
+                       cell->push_back(MathAtom(new InsetMathMacroTemplate(buf,
                                name, nargs, 0, MacroTypeDef,
                                vector<MathData>(), def, display)));
 
@@ -1143,7 +1130,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                        if (nextToken().cat() == catBegin)
                                parse(display, FLAG_ITEM, InsetMath::MATH_MODE);
 
-                       cell->push_back(MathAtom(new MathMacroTemplate(buf,
+                       cell->push_back(MathAtom(new InsetMathMacroTemplate(buf,
                                name, nargs, optionals, MacroTypeNewcommand,
                                optionalValues, def, display)));
 
@@ -1264,7 +1251,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                        if (nextToken().cat() == catBegin)
                                parse(display, FLAG_ITEM, InsetMath::MATH_MODE);
 
-                       cell->push_back(MathAtom(new MathMacroTemplate(buf,
+                       cell->push_back(MathAtom(new InsetMathMacroTemplate(buf,
                                name, nargs, optionals, MacroTypeNewcommandx,
                                optionalValues, def, display)));
 
@@ -1380,36 +1367,42 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                        }
                }
 
-               else if (t.cs() == "multicolumn") {
-                       // extract column count and insert dummy cells
+               else if (t.cs() == "multicolumn" && grid.handlesMulticolumn()) {
+                       // if the columns are specified numerically,
+                       // extract column count and insert dummy cells,
+                       // otherwise parse it as an user macro
                        MathData count;
                        parse(count, FLAG_ITEM, mode);
-                       int cols = 1;
-                       if (!extractNumber(count, cols)) {
-                               success_ = false;
-                               error("can't extract number of multicolumn cells");
-                       }
-                       // resize the table if necessary
-                       size_t first = grid.index(cellrow, cellcol);
-                       for (int i = 1; i < cols; ++i) {
-                               if (addCol(grid, cellcol)) {
-                                       size_t const idx = grid.index(cellrow, cellcol);
-                                       grid.cellinfo(idx).multi_ =
-                                               InsetMathGrid::CELL_PART_OF_MULTICOLUMN;
+                       int cols;
+                       // limit arbitrarily to 100 columns
+                       if (extractNumber(count, cols) && cols > 0 && cols < 100) {
+                               // resize the table if necessary
+                               size_t first = grid.index(cellrow, cellcol);
+                               for (int i = 1; i < cols; ++i) {
+                                       if (addCol(grid, cellcol)) {
+                                               size_t const idx = grid.index(cellrow, cellcol);
+                                               grid.cellinfo(idx).multi_ =
+                                                       InsetMathGrid::CELL_PART_OF_MULTICOLUMN;
+                                       }
                                }
-                       }
 
-                       // the first cell is the real thing, not a dummy
-                       cell = &grid.cell(first);
-                       grid.cellinfo(first).multi_ = InsetMathGrid::CELL_BEGIN_OF_MULTICOLUMN;
+                               // the first cell is the real thing, not a dummy
+                               cell = &grid.cell(first);
+                               grid.cellinfo(first).multi_ =
+                                       InsetMathGrid::CELL_BEGIN_OF_MULTICOLUMN;
 
-                       // read special alignment
-                       MathData align;
-                       parse(align, FLAG_ITEM, mode);
-                       grid.cellinfo(first).align_ = asString(align);
+                               // read special alignment
+                               MathData align;
+                               parse(align, FLAG_ITEM, mode);
+                               grid.cellinfo(first).align_ = asString(align);
 
-                       // parse the remaining contents into the "real" cell
-                       parse(*cell, FLAG_ITEM, mode);
+                               // parse the remaining contents into the "real" cell
+                               parse(*cell, FLAG_ITEM, mode);
+                       } else {
+                               MathAtom at = MathAtom(new InsetMathMacro(buf, t.cs()));
+                               cell->push_back(at);
+                               cell->push_back(MathAtom(new InsetMathBrace(count)));
+                       }
                }
 
                else if (t.cs() == "limits" || t.cs() == "nolimits") {
@@ -1559,7 +1552,8 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                }
 
                else if (t.cs() == "ref" || t.cs() == "eqref" || t.cs() == "prettyref"
-                         || t.cs() == "pageref" || t.cs() == "vpageref" || t.cs() == "vref") {
+                         || t.cs() == "nameref" || t.cs() == "pageref"
+                         || t.cs() == "vpageref" || t.cs() == "vref") {
                        cell->push_back(MathAtom(new InsetMathRef(buf, t.cs())));
                        docstring const opt = parse_verbatim_option();
                        docstring const ref = parse_verbatim_item();
@@ -1764,7 +1758,8 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
 
                        else {
                                success_ = false;
-                               if (!(mode_ & Parse::QUIET)) {
+                               if (!(mode_ & Parse::QUIET) &&
+                                   !(mode_ & Parse::TRACKMACRO)) {
                                        dump();
                                        lyxerr << "found unknown math environment '"
                                               << to_utf8(name) << "'" << endl;
@@ -1775,7 +1770,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                        }
                }
 
-               else if (t.cs() == "kern") {
+               else if (t.cs() == "kern" || t.cs() == "mkern") {
                        // FIXME: A hack...
                        docstring s;
                        int num_tokens = 0;
@@ -1793,7 +1788,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                                        break;
                        }
                        if (s.empty())
-                               cell->push_back(MathAtom(new InsetMathKern));
+                               cell->push_back(MathAtom(new InsetMathMacro(buf, t.cs())));
                        else
                                cell->push_back(MathAtom(new InsetMathKern(s)));
                }
@@ -1805,6 +1800,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                        asArray(label, ar);
                        if (grid.asHullInset()) {
                                grid.asHullInset()->label(cellrow, label);
+                               grid.asHullInset()->numbered(cellrow, true);
                        } else {
                                cell->push_back(createInsetMath(t.cs(), buf));
                                cell->push_back(MathAtom(new InsetMathBrace(ar)));
@@ -1902,7 +1898,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                        else {
                                // Since the Length class cannot use length variables
                                // we must not create an InsetMathSpace.
-                               cell->push_back(MathAtom(new MathMacro(buf, name)));
+                               cell->push_back(MathAtom(new InsetMathMacro(buf, name)));
                                MathData ar;
                                mathed_parse_cell(ar, '{' + arg + '}', mode_);
                                cell->append(ar);
@@ -1921,7 +1917,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                                        parse(cell->back().nucleus()->cell(0), FLAG_ITEM, mode);
                                } else {
                                        docstring const arg = parse_verbatim_item();
-                                       cell->push_back(MathAtom(new MathMacro(buf, t.cs())));
+                                       cell->push_back(MathAtom(new InsetMathMacro(buf, t.cs())));
                                        MathData ar;
                                        mathed_parse_cell(ar, '[' + opt + ']', mode_);
                                        cell->append(ar);
@@ -2005,7 +2001,10 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                                                        new InsetMathBig(t.cs(), delim)));
                                        else {
                                                cell->push_back(createInsetMath(t.cs(), buf));
-                                               putback();
+                                               // For some reason delim.empty()
+                                               // is always false here
+                                               if (delim.at(0))
+                                                       putback();
                                        }
                                }
 
@@ -2103,7 +2102,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                                }
                                if (!is_unicode_symbol) {
                                        MathAtom at = is_user_macro ?
-                                               MathAtom(new MathMacro(buf, t.cs()))
+                                               MathAtom(new InsetMathMacro(buf, t.cs()))
                                                : createInsetMath(t.cs(), buf);
                                        InsetMath::mode_type m = mode;
                                        //if (m == InsetMath::UNDECIDED_MODE)