]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetCommandParams.cpp
More requires --> required, for C++2a.
[lyx.git] / src / insets / InsetCommandParams.cpp
index 1acb72f2f762166ec206b76a5493fe1e8f449e39..e22db995959860beb69ff563c9d07e0f667cd5ae 100644 (file)
@@ -132,10 +132,10 @@ bool ParamInfo::hasParam(std::string const & name) const
 
 
 void ParamInfo::add(std::string const & name, ParamType type,
-                    ParamHandling handling, bool ignore,
+                    ParamHandling handling, bool ignoreval,
                     docstring default_value)
 {
-       info_.push_back(ParamData(name, type, handling, ignore, default_value));
+       info_.push_back(ParamData(name, type, handling, ignoreval, default_value));
 }
 
 
@@ -147,7 +147,7 @@ bool ParamInfo::operator==(ParamInfo const & rhs) const
 }
 
 
-ParamInfo::ParamData const & 
+ParamInfo::ParamData const &
        ParamInfo::operator[](std::string const & name) const
 {
        const_iterator it = begin();
@@ -195,7 +195,7 @@ std::string InsetCommandParams::insetType() const
 string InsetCommandParams::getDefaultCmd(InsetCode code)
 {
        switch (code) {
-               case BIBITEM_CODE: 
+               case BIBITEM_CODE:
                        return InsetBibitem::defaultCommand();
                case BIBTEX_CODE:
                        return InsetBibtex::defaultCommand();
@@ -232,7 +232,7 @@ string InsetCommandParams::getDefaultCmd(InsetCode code)
 bool InsetCommandParams::isCompatibleCommand(InsetCode code, string const & s)
 {
        switch (code) {
-               case BIBITEM_CODE: 
+               case BIBITEM_CODE:
                        return InsetBibitem::isCompatibleCommand(s);
                case BIBTEX_CODE:
                        return InsetBibtex::isCompatibleCommand(s);
@@ -269,7 +269,7 @@ bool InsetCommandParams::isCompatibleCommand(InsetCode code, string const & s)
 void InsetCommandParams::setCmdName(string const & name)
 {
        if (!isCompatibleCommand(insetCode_, name)) {
-               LYXERR0("InsetCommand: Incompatible command name " << 
+               LYXERR0("InsetCommand: Incompatible command name " <<
                                name << ".");
                throw ExceptionMessage(WarningException, _("InsetCommand Error: "),
                                       _("Incompatible command name."));
@@ -304,7 +304,7 @@ void InsetCommandParams::Read(Lexer & lex, Buffer const * buffer)
                if (param.ignore()) {
                        params_[param.name()] = param.defaultValue();
                }
-       
+
        string token;
        while (lex.isOK()) {
                lex.next();
@@ -432,12 +432,22 @@ docstring InsetCommandParams::prepareCommand(OutputParams const & runparams,
                                             docstring const & command,
                                             ParamInfo::ParamHandling handling) const
 {
-       if (handling == ParamInfo::HANDLING_LATEXIFY)
+       docstring result;
+       bool ltrimmed = false;
+       // Trimming can be done on top of any of the other handlings
+       // We check this here since handling might be changed below.
+       if (handling & ParamInfo::HANDLING_LTRIM) {
+               // this is used if no other handling is done
+               result = command;
+               ltrimmed = true;
+       }
+       if (handling & ParamInfo::HANDLING_LATEXIFY
+           || handling & ParamInfo::HANDLING_INDEX_ESCAPE)
                if ((*this)["literal"] == "true")
                        handling = ParamInfo::HANDLING_NONE;
-       docstring result;
-       switch (handling) {
-       case ParamInfo::HANDLING_LATEXIFY: {
+
+       // LATEXIFY, ESCAPE and NONE are mutually exclusive
+       if (handling & ParamInfo::HANDLING_LATEXIFY) {
                // First handle backslash
                result = subst(command, from_ascii("\\"), from_ascii("\\textbackslash{}"));
                // Then get LaTeX macros
@@ -454,14 +464,15 @@ docstring InsetCommandParams::prepareCommand(OutputParams const & runparams,
                }
                // Now escape special commands
                static docstring const backslash = from_ascii("\\");
-               static char_type const chars_escape[6] = {
-                       '&', '_', '$', '%', '#', '^'};
+               int const nchars_escape = 8;
+               static char_type const chars_escape[nchars_escape] = {
+                       '&', '_', '$', '%', '#', '^', '{', '}'};
 
                if (!result.empty()) {
                        int previous;
                        // The characters in chars_name[] need to be changed to a command when
                        // they are LaTeXified.
-                       for (int k = 0; k < 6; k++)
+                       for (int k = 0; k < nchars_escape; k++)
                                for (size_t i = 0, pos;
                                        (pos = result.find(chars_escape[k], i)) != string::npos;
                                        i = pos + 2) {
@@ -476,17 +487,64 @@ docstring InsetCommandParams::prepareCommand(OutputParams const & runparams,
                                                        result.replace(pos, 1, backslash + chars_escape[k] + term);
                                }
                }
-               break;
        }
-       case ParamInfo::HANDLING_ESCAPE:
+       else if (handling & ParamInfo::HANDLING_ESCAPE)
                result = escape(command);
-               break;
-       case ParamInfo::HANDLING_NONE:
-               result = command;
-               break;
-       } // switch
+       else if (handling & ParamInfo::HANDLING_NONE) {
+               // we can only output characters covered by the current
+               // encoding!
+               docstring uncodable;
+               for (size_type i = 0 ; i < command.size() ; ++i) {
+                       char_type c = command[i];
+                       try {
+                               if (runparams.encoding->encodable(c))
+                                       result += c;
+                               else if (runparams.dryrun) {
+                                       result += "<" + _("LyX Warning: ")
+                                          + _("uncodable character") + " '";
+                                       result += docstring(1, c);
+                                       result += "'>";
+                               } else
+                                       uncodable += c;
+                       } catch (EncodingException & /* e */) {
+                               if (runparams.dryrun) {
+                                       result += "<" + _("LyX Warning: ")
+                                          + _("uncodable character") + " '";
+                                       result += docstring(1, c);
+                                       result += "'>";
+                               } else
+                                       uncodable += c;
+                       }
+               }
+               if (!uncodable.empty() && !runparams.silent) {
+                       // issue a warning about omitted characters
+                       // FIXME: should be passed to the error dialog
+                       frontend::Alert::warning(_("Uncodable characters in inset"),
+                               bformat(_("The following characters in one of the insets are\n"
+                                         "not representable in the current encoding and have been omitted: %1$s.\n"
+                                         "Unchecking 'Literal' in the respective inset dialog might help."),
+                               uncodable));
+               }
+       }
+       // INDEX_ESCAPE is independent of the others
+       if (handling & ParamInfo::HANDLING_INDEX_ESCAPE) {
+               // Now escape special commands
+               static docstring const quote = from_ascii("\"");
+               int const nchars_escape = 4;
+               static char_type const chars_escape[nchars_escape] = { '"', '@', '|', '!' };
 
-       return result;
+               if (!result.empty()) {
+                       // The characters in chars_name[] need to be changed to a command when
+                       // they are LaTeXified.
+                       for (int k = 0; k < nchars_escape; k++)
+                               for (size_t i = 0, pos;
+                                       (pos = result.find(chars_escape[k], i)) != string::npos;
+                                       i = pos + 2)
+                                               result.replace(pos, 1, quote + chars_escape[k]);
+               }
+       }
+
+       return ltrimmed ? ltrim(result) : result;
 }
 
 
@@ -520,7 +578,7 @@ docstring InsetCommandParams::getCommand(OutputParams const & runparams) const
                                        noparam = false;
                        }
                        break;
-               } 
+               }
                } //end switch
        }
        if (noparam)
@@ -533,8 +591,8 @@ docstring InsetCommandParams::getCommand(OutputParams const & runparams) const
 
 docstring InsetCommandParams::getFirstNonOptParam() const
 {
-       ParamInfo::const_iterator it = 
-               find_if(info_.begin(), info_.end(), 
+       ParamInfo::const_iterator it =
+               find_if(info_.begin(), info_.end(),
                        not1(mem_fun_ref(&ParamInfo::ParamData::isOptional)));
        LASSERT(it != info_.end(), return docstring());
        return (*this)[it->name()];