/**
* \file sgml.C
- * Copyright 2002 the LyX Team
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
* \author José Matos
- * \author John Levon <levon@movementarian.org>
+ * \author John Levon
+ *
+ * Full author contact details are available in file CREDITS.
*/
+#include <config.h>
+
#include "sgml.h"
+
+#include "buffer.h"
+#include "bufferparams.h"
+#include "counters.h"
+#include "lyxtext.h"
+#include "outputparams.h"
#include "paragraph.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::ostringstream;
+using std::pair;
+using std::string;
+
namespace sgml {
pair<bool, string> escapeChar(char c)
{
string str;
-
+
switch (c) {
- case Paragraph::META_HFILL:
- break;
- case Paragraph::META_NEWLINE:
- str = '\n';
- break;
case ' ':
return make_pair(true, string(" "));
break;
case '>':
str = ">";
break;
+#if 0
case '$':
str = "$";
break;
case '\\':
str = "\";
break;
+#endif
default:
str = c;
break;
return make_pair(false, str);
}
+
+string escapeString(string const & raw)
+{
+ 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();
+}
+
+
+string const uniqueID(string const label)
+{
+ static unsigned int seed = 1000;
+ return label + convert<string>(++seed);
+}
+
+
+string cleanID(Buffer const & buf, OutputParams const & runparams, std::string const & orig)
+{
+ // 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;
+}
+
+
+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
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