do not define boost::throw_exceptions if we are compiling with exceptions

[lyx.git] / src / sgml.C

diff --git a/src/sgml.C b/src/sgml.C
index a8ff48dad040b17a9e658bc063f251b08428dc38..6e3f732ef78235cd135feb7598db658bd019d73c 100644 (file)
--- a/src/sgml.C
+++ b/src/sgml.C
@@ -11,15 +11,32 @@
 
 #include <config.h>
 
-#include "support/LOstream.h"
+#include "sgml.h"
 
+#include "buffer.h"
+#include "bufferparams.h"
+#include "counters.h"
+#include "lyxtext.h"
+#include "outputparams.h"
 #include "paragraph.h"
-#include "sgml.h"
 
-using std::pair;
+#include "support/lstrings.h"
+#include "support/std_ostream.h"
+#include "support/convert.h"
+
+#include <boost/tuple/tuple.hpp>
+
+#include <map>
+#include <sstream>
+
+using lyx::support::subst;
+
 using std::make_pair;
+using std::map;
 using std::ostream;
-using std::endl;
+using std::ostringstream;
+using std::pair;
+using std::string;
 
 namespace sgml {
 
@@ -43,6 +60,7 @@ pair<bool, string> escapeChar(char c)
        case '>':
                str = "&gt;";
                break;
+#if 0
        case '$':
                str = "&dollar;";
                break;
@@ -73,6 +91,7 @@ pair<bool, string> escapeChar(char c)
        case '\\':
                str = "&bsol;";
                break;
+#endif
        default:
                str = c;
                break;
@@ -81,35 +100,150 @@ pair<bool, string> escapeChar(char c)
 }
 
 
-int openTag(ostream & os, Paragraph::depth_type depth,
-           bool mixcont, string const & latexname)
+string escapeString(string const & raw)
 {
-       if (!latexname.empty() && latexname != "!-- --") {
-               if (!mixcont)
-                       os << string(depth, ' ');
-               os << '<' << latexname << '>';
+       ostringstream bin;
+
+       for(string::size_type i = 0; i < raw.size(); ++i) {
+               bool ws;
+               string str;
+               boost::tie(ws, str) = sgml::escapeChar(raw[i]);
+               bin << str;
        }
+       return bin.str();
+}
 
-       if (!mixcont)
-               os << endl;
 
-       return !mixcont;
+string const uniqueID(string const label)
+{
+       static unsigned int seed = 1000;
+       return label + convert<string>(++seed);
 }
 
 
-int closeTag(ostream & os, Paragraph::depth_type depth,
-            bool mixcont, string const & latexname)
+string cleanID(Buffer const & buf, OutputParams const & runparams, std::string const & orig)
 {
-       if (!latexname.empty() && latexname != "!-- --") {
-               if (!mixcont)
-                       os << endl << string(depth, ' ');
-               os << "</" << latexname << '>';
+       // The standard DocBook SGML declaration only allows letters,
+       // digits, '-' and '.' in a name.
+       // Since users might change that declaration one has to cater
+       // for additional allowed characters.
+       // This routine replaces illegal characters by '-' or '.'
+       // and adds a number for uniqueness.
+       // If you know what you are doing, you can set allowed==""
+       // to disable this mangling.
+       LyXTextClass const & tclass = buf.params().getLyXTextClass();
+       string const allowed = runparams.flavor == OutputParams::XML? ".-_:":tclass.options();
+
+       if (allowed.empty())
+               return orig;
+
+       string::const_iterator it  = orig.begin();
+       string::const_iterator end = orig.end();
+
+       string content;
+
+       typedef map<string, string> MangledMap;
+       static MangledMap mangledNames;
+       static int mangleID = 1;
+
+       MangledMap::const_iterator const known = mangledNames.find(orig);
+       if (known != mangledNames.end())
+               return (*known).second;
+
+       // make sure it starts with a letter
+       if (!isalpha(*it) && allowed.find(*it) >= allowed.size())
+               content += "x";
+
+       bool mangle = false;
+       for (; it != end; ++it) {
+               char c = *it;
+               if (isalpha(c) || isdigit(c) || c == '-' || c == '.' || allowed.find(c) < allowed.size())
+                       content += c;
+               else if (c == '_' || c == ' ') {
+                       mangle = true;
+                       content += "-";
+               }
+               else if (c == ':' || c == ',' || c == ';' || c == '!') {
+                       mangle = true;
+                       content += ".";
+               }
+               else {
+                       mangle = true;
+               }
+       }
+       if (mangle) {
+               content += "-" + convert<string>(mangleID++);
        }
+       else if (isdigit(content[content.size() - 1])) {
+               content += ".";
+       }
+
+       mangledNames[orig] = content;
+
+       return content;
+}
 
-       if (!mixcont)
-               os << endl;
 
-       return !mixcont;
+void openTag(ostream & os, string const & name, string const & attribute)
+{
+       // This should be fixed in layout files later.
+       string param = subst(attribute, "<", "\"");
+       param = subst(param, ">", "\"");
+
+       if (!name.empty() && name != "!-- --") {
+               os << '<' << name;
+               if (!param.empty())
+                       os << " " << param;
+               os << '>';
+       }
+}
+
+
+void closeTag(ostream & os, string const & name)
+{
+       if (!name.empty() && name != "!-- --")
+               os << "</" << name << '>';
+}
+
+
+void openTag(Buffer const & buf, ostream & os, OutputParams const & runparams, Paragraph const & par)
+{
+       LyXLayout_ptr const & style = par.layout();
+       string const & name = style->latexname();
+       string param = style->latexparam();
+       Counters & counters = buf.params().getLyXTextClass().counters();
+
+       string id = par.getID(buf, runparams);
+
+       string attribute;
+       if(!id.empty()) {
+               if (param.find('#') != string::npos) {
+                       string::size_type pos = param.find("id=<");
+                       string::size_type end = param.find(">");
+                       if( pos != string::npos && end != string::npos)
+                               param.erase(pos, end-pos + 1);
+               }
+               attribute = id + ' ' + param;
+       } else {
+               if (param.find('#') != string::npos) {
+                       if(!style->counter.empty())
+                               counters.step(style->counter);
+                       else
+                               counters.step(style->latexname());
+                       int i = counters.value(name);
+                       attribute = subst(param, "#", convert<string>(i));
+               } else {
+                       attribute = param;
+               }
+       }
+       openTag(os, name, attribute);
+}
+
+
+void closeTag(ostream & os, Paragraph const & par)
+{
+       LyXLayout_ptr const & style = par.layout();
+       closeTag(os, style->latexname());
 }
 
 } // namespace sgml