]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetCommandParams.cpp
'using namespace std' instead of 'using std::xxx'
[lyx.git] / src / insets / InsetCommandParams.cpp
index 34563a99699da5aa07e449b99ba0b23fb214d325..ca248155d23a0a5907235b75fee9fb285c6b6f6e 100644 (file)
@@ -5,6 +5,7 @@
  *
  * \author Angus Leeming
  * \author Georg Baum
+ * \author Richard Heck
  *
  * Full author contact details are available in file CREDITS.
  */
 
 #include "InsetCommandParams.h"
 
-#include "debug.h"
-#include "gettext.h"
-#include "LyXLex.h"
+#include "InsetBibitem.h"
+#include "InsetBibtex.h"
+#include "InsetCitation.h"
+#include "InsetFloatList.h"
+#include "InsetHFill.h"
+#include "InsetHyperlink.h"
+#include "InsetInclude.h"
+#include "InsetIndex.h"
+#include "InsetLabel.h"
+#include "InsetNomencl.h"
+#include "InsetRef.h"
+#include "InsetTOC.h"
+
+#include "support/debug.h"
+#include "support/gettext.h"
+#include "Lexer.h"
 
 #include "support/ExceptionMessage.h"
 #include "support/lstrings.h"
+#include "support/docstream.h"
 
 #include <boost/assert.hpp>
 
+using namespace std;
 
 namespace lyx {
 
 using support::findToken;
-
-using std::string;
-using std::endl;
-using std::ostream;
-
 using support::ExceptionMessage;
 using support::WarningException;
 
-InsetCommandParams::InsetCommandParams(string const & name)
-       : name_(name), preview_(false)
+InsetCommandParams::InsetCommandParams(InsetCode code)
+       : insetCode_(code), preview_(false)
 {
-       info_ = findInfo(name);
+       cmdName_ = getDefaultCmd(code);
+       info_ = findInfo(code, cmdName_);
        BOOST_ASSERT(info_);
        params_.resize(info_->n);
 }
 
 
-InsetCommandParams::CommandInfo const *
-InsetCommandParams::findInfo(std::string const & name)
+InsetCommandParams::InsetCommandParams(InsetCode code,
+       string const & cmdName)
+       : insetCode_(code), cmdName_(cmdName), preview_(false)
 {
-       // No parameter may be named "preview", because that is a required
-       // flag for all commands.
-
-       // InsetBibitem
-       if (name == "bibitem") {
-               static const char * const paramnames[] = {"label", "key", ""};
-               static const bool isoptional[] = {true, false};
-               static const CommandInfo info = {2, paramnames, isoptional};
-               return &info;
-       }
-
-       // InsetBibtex
-       if (name == "bibtex") {
-               static const char * const paramnames[] =
-                               {"options", "btprint", "bibfiles", ""};
-               static const bool isoptional[] = {true, true, false};
-               static const CommandInfo info = {3, paramnames, isoptional};
-               return &info;
-       }
-
-       // InsetCitation
-       // FIXME: Use is_possible_cite_command() in
-       // src/frontends/controllers/frontend_helpers.cpp, see comment in src/factory.cpp.
-       if (name == "cite" || name == "citet" || name == "citep" || name == "citealt" ||
-           name == "citealp" || name == "citeauthor" || name == "citeyear" ||
-           name == "citeyearpar" || name == "citet*" || name == "citep*" ||
-           name == "citealt*" || name == "citealp*" ||
-           name == "citeauthor*" || name == "Citet" || name == "Citep" ||
-           name == "Citealt" || name == "Citealp" || name == "Citeauthor" ||
-           name == "Citet*" || name == "Citep*" || name == "Citealt*" ||
-           name == "Citealp*" || name == "Citeauthor*" ||
-           name == "citefield" || name == "citetitle" || name == "cite*") {
-               // standard cite does only take one argument if jurabib is
-               // not used, but jurabib extends this to two arguments, so
-               // we have to allow both here. InsetCitation takes care that
-               // LaTeX output is nevertheless correct.
-               static const char * const paramnames[] =
-                               {"after", "before", "key", ""};
-               static const bool isoptional[] = {true, true, false};
-               static const CommandInfo info = {3, paramnames, isoptional};
-               return &info;
-       }
-
-       // InsetFloatlist
-       if (name == "floatlist") {
-               static const char * const paramnames[] = {"type", ""};
-               static const bool isoptional[] = {false};
-               static const CommandInfo info = {1, paramnames, isoptional};
-               return &info;
-       }
-
-       // InsetHfill
-       if (name == "hfill") {
-               static const char * const paramnames[] = {""};
-               static const CommandInfo info = {0, paramnames, 0};
-               return &info;
-       }
+       info_ = findInfo(code, cmdName);
+       BOOST_ASSERT(info_);
+       params_.resize(info_->n);
+}
 
-       // InsetInclude
-       if (name == "include" || name == "input" || name == "verbatiminput" ||
-           name == "verbatiminput*") {
-               static const char * const paramnames[] = {"filename", ""};
-               static const bool isoptional[] = {false};
-               static const CommandInfo info = {1, paramnames, isoptional};
-               return &info;
-       }
 
-       // InsetIndex, InsetPrintIndex, InsetLabel
-       if (name == "index" || name == "printindex" || name == "label") {
-               static const char * const paramnames[] = {"name", ""};
-               static const bool isoptional[] = {false};
-               static const CommandInfo info = {1, paramnames, isoptional};
-               return &info;
+CommandInfo const * InsetCommandParams::findInfo(
+       InsetCode code, std::string const & cmdName)
+{
+       switch (code) {
+       case BIBITEM_CODE:
+               return InsetBibitem::findInfo(cmdName);
+       case BIBTEX_CODE:
+               return InsetBibtex::findInfo(cmdName);
+       case CITE_CODE:
+               return InsetCitation::findInfo(cmdName);        
+       case FLOAT_LIST_CODE:
+               return InsetFloatList::findInfo(cmdName);
+       case HFILL_CODE:
+               return InsetHFill::findInfo(cmdName);
+       case HYPERLINK_CODE:
+               return InsetHyperlink::findInfo(cmdName);
+       case INCLUDE_CODE:
+               return InsetInclude::findInfo(cmdName);
+       case INDEX_PRINT_CODE:
+               return InsetPrintIndex::findInfo(cmdName);
+       case LABEL_CODE:
+               return InsetLabel::findInfo(cmdName);   
+       case NOMENCL_CODE:
+               return InsetNomencl::findInfo(cmdName);
+       case NOMENCL_PRINT_CODE:
+               return InsetPrintNomencl::findInfo(cmdName);
+       case REF_CODE:
+               return InsetRef::findInfo(cmdName);
+       case TOC_CODE:
+               return InsetTOC::findInfo(cmdName);
+       default:
+               BOOST_ASSERT(false);
        }
+       return 0;
+}
 
-       // InsetNomencl
-       if (name == "nomenclature") {
-               static const char * const paramnames[] = {"prefix", "symbol", "description", ""};
-               static const bool isoptional[] = {true, false, false};
-               static const CommandInfo info = {3, paramnames, isoptional};
-               return &info;
-       }
 
-       // InsetPrintNomencl
-       if (name == "printnomenclature") {
-               static const char * const paramnames[] = {"labelwidth", ""};
-               static const bool isoptional[] = {true};
-               static const CommandInfo info = {1, paramnames, isoptional};
-               return &info;
+std::string InsetCommandParams::getDefaultCmd(InsetCode code) {
+       switch (code) {
+               case BIBITEM_CODE: 
+                       return InsetBibitem::defaultCommand();
+               case BIBTEX_CODE:
+                       return InsetBibtex::defaultCommand();
+               case CITE_CODE:
+                       return InsetCitation::defaultCommand();
+               case FLOAT_LIST_CODE:
+                       return InsetFloatList::defaultCommand();
+               case HFILL_CODE:
+                       return InsetHFill::defaultCommand();
+               case HYPERLINK_CODE:
+                       return InsetHyperlink::defaultCommand();
+               case INCLUDE_CODE:
+                       return InsetInclude::defaultCommand();
+               case INDEX_PRINT_CODE:
+                       return InsetPrintIndex::defaultCommand();
+               case LABEL_CODE:
+                       return InsetLabel::defaultCommand();
+               case NOMENCL_CODE:
+                       return InsetNomencl::defaultCommand();
+               case NOMENCL_PRINT_CODE:
+                       return InsetPrintNomencl::defaultCommand();
+               case REF_CODE:
+                       return InsetRef::defaultCommand();
+               case TOC_CODE:
+                       return InsetTOC::defaultCommand();
+               default:
+                       BOOST_ASSERT(false);
        }
+       return string(); //silence the warning
+}
 
-       // InsetRef
-       if (name == "eqref" || name == "pageref" || name == "vpageref" ||
-           name == "vref" || name == "prettyref" || name == "ref") {
-               static const char * const paramnames[] =
-                               {"name", "reference", ""};
-               static const bool isoptional[] = {true, false};
-               static const CommandInfo info = {2, paramnames, isoptional};
-               return &info;
-       }
 
-       // InsetTOC
-       if (name == "tableofcontents") {
-               static const char * const paramnames[] = {"type", ""};
-               static const bool isoptional[] = {false};
-               static const CommandInfo info = {1, paramnames, isoptional};
-               return &info;
-       }
-
-       // InsetUrl
-       if (name == "htmlurl" || name == "url") {
-               static const char * const paramnames[] =
-                               {"name", "target", ""};
-               static const bool isoptional[] = {true, false};
-               static const CommandInfo info = {2, paramnames, isoptional};
-               return &info;
+bool InsetCommandParams::isCompatibleCommand(
+               InsetCode code, std::string const & s)
+{
+       switch (code) {
+               case BIBITEM_CODE: 
+                       return InsetBibitem::isCompatibleCommand(s);
+               case BIBTEX_CODE:
+                       return InsetBibtex::isCompatibleCommand(s);
+               case CITE_CODE:
+                       return InsetCitation::isCompatibleCommand(s);
+               case FLOAT_LIST_CODE:
+                       return InsetFloatList::isCompatibleCommand(s);
+               case HFILL_CODE:
+                       return InsetHFill::isCompatibleCommand(s);
+               case HYPERLINK_CODE:
+                       return InsetHyperlink::isCompatibleCommand(s);
+               case INCLUDE_CODE:
+                       return InsetInclude::isCompatibleCommand(s);
+               case INDEX_PRINT_CODE:
+                       return InsetPrintIndex::isCompatibleCommand(s);
+               case LABEL_CODE:
+                       return InsetLabel::isCompatibleCommand(s);
+               case NOMENCL_CODE:
+                       return InsetNomencl::isCompatibleCommand(s);
+               case NOMENCL_PRINT_CODE:
+                       return InsetPrintNomencl::isCompatibleCommand(s);
+               case REF_CODE:
+                       return InsetRef::isCompatibleCommand(s);
+               case TOC_CODE:
+                       return InsetTOC::isCompatibleCommand(s);
+               default:
+                       BOOST_ASSERT(false);
        }
-
-       return 0;
+       return false; //silence the warning
 }
 
 
 void InsetCommandParams::setCmdName(string const & name)
 {
-       name_ = name;
-       CommandInfo const * const info = findInfo(name);
-       BOOST_ASSERT(info);
+       if (!isCompatibleCommand(insetCode_, cmdName_)){
+               LYXERR0("InsetCommand: Incompatible command name " << 
+                               name << ".");
+               throw ExceptionMessage(WarningException, _("InsetCommand Error: "),
+                                      from_utf8("Incompatible command name."));
+       }
+
+       cmdName_ = name;
+       CommandInfo const * const info = findInfo(insetCode_, cmdName_);
+       if (!info) {
+               LYXERR0("Command '" << name << "' is not compatible with a '" <<
+                       insetType() << "' inset.");
+               return;
+       }
        ParamVector params(info->n);
        // Overtake parameters with the same name
        for (size_t i = 0; i < info_->n; ++i) {
@@ -185,98 +202,49 @@ void InsetCommandParams::setCmdName(string const & name)
 }
 
 
-void InsetCommandParams::scanCommand(string const & cmd)
+void InsetCommandParams::read(Lexer & lex)
 {
-       string tcmdname, toptions, tsecoptions, tcontents;
-
-       if (cmd.empty()) return;
-
-       enum { WS, CMDNAME, OPTION, SECOPTION, CONTENT } state = WS;
-
-       // Used to handle things like \command[foo[bar]]{foo{bar}}
-       int nestdepth = 0;
-
-       for (string::size_type i = 0; i < cmd.length(); ++i) {
-               char const c = cmd[i];
-               if ((state == CMDNAME && c == ' ') ||
-                   (state == CMDNAME && c == '[') ||
-                   (state == CMDNAME && c == '{')) {
-                       state = WS;
-               }
-               if ((state == OPTION  && c == ']') ||
-                   (state == SECOPTION  && c == ']') ||
-                   (state == CONTENT && c == '}')) {
-                       if (nestdepth == 0) {
-                               state = WS;
-                       } else {
-                               --nestdepth;
-                       }
-               }
-               if ((state == OPTION  && c == '[') ||
-                   (state == SECOPTION  && c == '[') ||
-                   (state == CONTENT && c == '{')) {
-                       ++nestdepth;
-               }
-               switch (state) {
-               case CMDNAME:   tcmdname += c; break;
-               case OPTION:    toptions += c; break;
-               case SECOPTION: tsecoptions += c; break;
-               case CONTENT:   tcontents += c; break;
-               case WS: {
-                       char const b = i? cmd[i-1]: 0;
-                       if (c == '\\') {
-                               state = CMDNAME;
-                       } else if (c == '[' && b != ']') {
-                               state = OPTION;
-                               nestdepth = 0; // Just to be sure
-                       } else if (c == '[' && b == ']') {
-                               state = SECOPTION;
-                               nestdepth = 0; // Just to be sure
-                       } else if (c == '{') {
-                               state = CONTENT;
-                               nestdepth = 0; // Just to be sure
-                       }
-                       break;
-               }
+       if (lex.isOK()) {
+               lex.next();
+               string const insetType = lex.getString();
+               InsetCode const code = insetCode(insetType);
+               if (code != insetCode_) {
+                       lex.printError("InsetCommand: Attempt to change type of parameters.");
+                       throw ExceptionMessage(WarningException, _("InsetCommand Error: "),
+                               from_utf8("Attempt to change type of parameters."));
                }
        }
 
-       // Don't mess with this.
-       if (!tcmdname.empty())  setCmdName(tcmdname);
-       if (!toptions.empty())  setOptions(toptions);
-       if (!tsecoptions.empty())  setSecOptions(tsecoptions);
-       if (!tcontents.empty()) setContents(tcontents);
-
-       LYXERR(Debug::PARSER) << "Command <" <<  cmd
-               << "> == <" << to_utf8(getCommand())
-               << "> == <" << getCmdName()
-               << '|' << getContents()
-               << '|' << getOptions()
-               << '|' << getSecOptions() << '>' << endl;
-}
-
-
-void InsetCommandParams::read(LyXLex & lex)
-{
        if (lex.isOK()) {
                lex.next();
-               name_ = lex.getString();
-               info_ = findInfo(name_);
-               if (!info_) {
-                       lex.printError("InsetCommand: Unknown inset name `$$Token'");
-                       throw ExceptionMessage(WarningException,
-                               _("Unknown inset name: "),
-                               from_utf8(name_));
+               string const test = lex.getString();
+               if (test != "LatexCommand") {
+                       lex.printError("InsetCommand: no LatexCommand line found.");
+                       throw ExceptionMessage(WarningException, _("InsetCommand error:"),
+                               from_utf8("Can't find LatexCommand line."));
                }
        }
+       lex.next();
+       cmdName_ = lex.getString();
+       if (!isCompatibleCommand(insetCode_, cmdName_)){
+               lex.printError("InsetCommand: Incompatible command name " + cmdName_ + ".");
+               throw ExceptionMessage(WarningException, _("InsetCommand Error: "),
+                                      from_utf8("Incompatible command name."));
+       }
 
+       info_ = findInfo(insetCode_, cmdName_);
+       if (!info_) {
+               lex.printError("InsetCommand: Unknown inset name `$$Token'");
+               throw ExceptionMessage(WarningException,
+                       _("Unknown inset name: "), from_utf8(insetType()));
+       }
+       
        string token;
        while (lex.isOK()) {
                lex.next();
                token = lex.getString();
                if (token == "\\end_inset")
                        break;
-               // FIXME Why is preview_ read but not written?
                if (token == "preview") {
                        lex.next();
                        preview_ = lex.getBool();
@@ -287,9 +255,9 @@ void InsetCommandParams::read(LyXLex & lex)
                        lex.next(true);
                        params_[i] = lex.getDocString();
                } else {
-                       lex.printError("Unknown parameter name `$$Token' for command " + name_);
+                       lex.printError("Unknown parameter name `$$Token' for command " + cmdName_);
                        throw ExceptionMessage(WarningException,
-                               _("Inset Command: ") + from_ascii(name_),
+                               _("Inset Command: ") + from_ascii(cmdName_),
                                _("Unknown parameter name: ") + from_utf8(token));
                }
        }
@@ -303,21 +271,24 @@ void InsetCommandParams::read(LyXLex & lex)
 }
 
 
-void InsetCommandParams::write(ostream & os) const
+void InsetCommandParams::write(std::ostream & os) const
 {
-       os << "LatexCommand " << name_ << '\n';
+       os << "CommandInset " << insetType() << '\n';
+       os << "LatexCommand " << cmdName_ << '\n';
+       if (preview_)
+               os << "preview true\n";
        for (size_t i = 0; i < info_->n; ++i)
                if (!params_[i].empty())
                        // FIXME UNICODE
                        os << info_->paramnames[i] << ' '
-                          << LyXLex::quoteString(to_utf8(params_[i]))
+                          << Lexer::quoteString(to_utf8(params_[i]))
                           << '\n';
 }
 
 
 docstring const InsetCommandParams::getCommand() const
 {
-       docstring s = '\\' + from_ascii(name_);
+       docstring s = '\\' + from_ascii(cmdName_);
        bool noparam = true;
        for (size_t i = 0; i < info_->n; ++i) {
                if (info_->optional[i]) {
@@ -351,82 +322,13 @@ docstring const InsetCommandParams::getCommand() const
 }
 
 
-std::string const InsetCommandParams::getOptions() const
-{
-       for (size_t i = 0; i < info_->n; ++i)
-               if (info_->optional[i])
-                       return to_utf8(params_[i]);
-       lyxerr << "Programming error: get nonexisting option in "
-              << name_ << " inset." << endl;; 
-       return string();
-}
-
-
-std::string const InsetCommandParams::getSecOptions() const
-{
-       bool first = true;
-       for (size_t i = 0; i < info_->n; ++i)
-               if (info_->optional[i]) {
-                       if (first)
-                               first = false;
-                       else
-                               return to_utf8(params_[i]);
-               }
-       // Happens in InsetCitation
-       lyxerr << "Programming error: get nonexisting second option in "
-              << name_ << " inset." << endl;; 
-       return string();
-}
-
-
-std::string const InsetCommandParams::getContents() const
+docstring const InsetCommandParams::getFirstNonOptParam() const
 {
        for (size_t i = 0; i < info_->n; ++i)
                if (!info_->optional[i])
-                       return to_utf8(params_[i]);
-       BOOST_ASSERT(false);
-       return string();
-}
-
-
-void InsetCommandParams::setOptions(std::string const & o)
-{
-       for (size_t i = 0; i < info_->n; ++i)
-               if (info_->optional[i]) {
-                       params_[i] = from_utf8(o);
-                       return;
-               }
-       lyxerr << "Programming error: set nonexisting option in "
-              << name_ << " inset." << endl;; 
-}
-
-
-void InsetCommandParams::setSecOptions(std::string const & s)
-{
-       bool first = true;
-       for (size_t i = 0; i < info_->n; ++i)
-               if (info_->optional[i]) {
-                       if (first)
-                               first = false;
-                       else {
-                               params_[i] = from_utf8(s);
-                               return;
-                       }
-               }
-       // Happens in InsetCitation
-       lyxerr << "Programming error: set nonexisting second option in "
-              << name_ << " inset." << endl;; 
-}
-
-
-void InsetCommandParams::setContents(std::string const & c)
-{
-       for (size_t i = 0; i < info_->n; ++i)
-               if (!info_->optional[i]) {
-                       params_[i] = from_utf8(c);
-                       return;
-               }
+                       return params_[i];
        BOOST_ASSERT(false);
+       return docstring();
 }
 
 
@@ -456,7 +358,8 @@ void InsetCommandParams::clear()
 bool operator==(InsetCommandParams const & o1,
                InsetCommandParams const & o2)
 {
-       return o1.name_ == o2.name_ &&
+       return o1.insetCode_ == o2.insetCode_ &&
+              o1.cmdName_ == o2.cmdName_ &&
               o1.info_ == o2.info_ &&
               o1.params_ == o2.params_ &&
               o1.preview_ == o2.preview_;