3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
9 * Full author contact details are available in file CREDITS.
17 #include "BufferParams.h"
20 #include "OutputParams.h"
21 #include "Paragraph.h"
23 #include "TextClass.h"
25 #include "support/convert.h"
26 #include "support/docstream.h"
27 #include "support/lstrings.h"
28 #include "support/textutils.h"
34 using namespace lyx::support;
39 docstring sgml::escapeChar(char_type c)
95 docstring sgml::escapeString(docstring const & raw)
98 bin.reserve(raw.size() * 2); // crude approximation is sufficient
99 for (size_t i = 0; i != raw.size(); ++i)
100 bin += sgml::escapeChar(raw[i]);
106 docstring const sgml::uniqueID(docstring const label)
108 static unsigned int seed = 1000;
109 return label + convert<docstring>(++seed);
113 docstring sgml::cleanID(Buffer const & buf, OutputParams const & runparams,
114 docstring const & orig)
116 // The standard DocBook SGML declaration only allows letters,
117 // digits, '-' and '.' in a name.
118 // Since users might change that declaration one has to cater
119 // for additional allowed characters.
120 // This routine replaces illegal characters by '-' or '.'
121 // and adds a number for uniqueness.
122 // If you know what you are doing, you can set allowed==""
123 // to disable this mangling.
124 DocumentClass const & tclass = buf.params().documentClass();
125 docstring const allowed = from_ascii(
126 runparams.flavor == OutputParams::XML ? ".-_:" : tclass.options());
131 docstring::const_iterator it = orig.begin();
132 docstring::const_iterator end = orig.end();
136 typedef map<docstring, docstring> MangledMap;
137 static MangledMap mangledNames;
138 static int mangleID = 1;
140 MangledMap::const_iterator const known = mangledNames.find(orig);
141 if (known != mangledNames.end())
142 return known->second;
144 // make sure it starts with a letter
145 if (!isAlphaASCII(*it) && allowed.find(*it) >= allowed.size())
149 for (; it != end; ++it) {
151 if (isAlphaASCII(c) || isDigitASCII(c) || c == '-' || c == '.'
152 || allowed.find(c) < allowed.size())
154 else if (c == '_' || c == ' ') {
158 else if (c == ':' || c == ',' || c == ';' || c == '!') {
168 content += "-" + convert<docstring>(mangleID++);
169 else if (isDigitASCII(content[content.size() - 1]))
172 mangledNames[orig] = content;
178 void sgml::openTag(odocstream & os, string const & name, string const & attribute)
181 // This should be fixed in layout files later.
182 string param = subst(attribute, "<", "\"");
183 param = subst(param, ">", "\"");
185 if (!name.empty() && name != "!-- --") {
186 os << '<' << from_ascii(name);
188 os << ' ' << from_ascii(param);
194 void sgml::closeTag(odocstream & os, string const & name)
196 if (!name.empty() && name != "!-- --")
197 os << "</" << from_ascii(name) << '>';
201 void sgml::openTag(Buffer const & buf, odocstream & os,
202 OutputParams const & runparams, Paragraph const & par)
204 Layout const & style = par.layout();
205 string const & name = style.latexname();
206 string param = style.latexparam();
207 Counters & counters = buf.params().documentClass().counters();
209 string id = par.getID(buf, runparams);
213 if (param.find('#') != string::npos) {
214 string::size_type pos = param.find("id=<");
215 string::size_type end = param.find(">");
216 if( pos != string::npos && end != string::npos)
217 param.erase(pos, end-pos + 1);
219 attribute = id + ' ' + param;
221 if (param.find('#') != string::npos) {
223 if (!style.counter.empty())
224 counters.step(style.counter);
226 counters.step(from_ascii(name));
227 int i = counters.value(from_ascii(name));
228 attribute = subst(param, "#", convert<string>(i));
233 openTag(os, name, attribute);
237 void sgml::closeTag(odocstream & os, Paragraph const & par)
239 Layout const & style = par.layout();
240 closeTag(os, style.latexname());