#include "Context.h"
#include "Encoding.h"
#include "Layout.h"
+#include "LayoutFile.h"
+#include "LayoutModuleList.h"
+#include "ModuleList.h"
#include "TextClass.h"
#include "support/convert.h"
}
+// Dummy texrow support
+void TexRow::newline()
+{}
+
+
+void TexRow::newlines(int)
+{}
+
+
+// Dummy LyXRC support
+class LyXRC {
+ string icon_set;
+} lyxrc;
+
+
// Dummy translation support
Messages messages_;
Messages const & getMessages(std::string const &)
}
+TeX2LyXDocClass textclass;
CommandMap known_commands;
CommandMap known_environments;
CommandMap known_math_environments;
+FullCommandMap possible_textclass_commands;
+FullEnvironmentMap possible_textclass_environments;
+/// used modules
+LayoutModuleList used_modules;
-void add_known_command(string const & command, string const & o1,
- bool o2)
+
+void convertArgs(string const & o1, bool o2, vector<ArgumentType> & arguments)
{
// We have to handle the following cases:
// definition o1 o2 invocation result
// \newcommand{\foo}[1][]{bar #1} "[1]" true \foo[x] bar x
// \newcommand{\foo}[1][x]{bar #1} "[1]" true \foo[x] bar x
unsigned int nargs = 0;
- vector<ArgumentType> arguments;
string const opt1 = rtrim(ltrim(o1, "["), "]");
if (isStrUnsignedInt(opt1)) {
// The command has arguments
}
for (unsigned int i = 0; i < nargs; ++i)
arguments.push_back(required);
+}
+
+
+void add_known_command(string const & command, string const & o1,
+ bool o2, docstring const & definition)
+{
+ vector<ArgumentType> arguments;
+ convertArgs(o1, o2, arguments);
known_commands[command] = arguments;
+ if (!definition.empty())
+ possible_textclass_commands[command] =
+ FullCommand(arguments, definition);
+}
+
+
+void add_known_environment(string const & environment, string const & o1,
+ bool o2, docstring const & beg, docstring const &end)
+{
+ vector<ArgumentType> arguments;
+ convertArgs(o1, o2, arguments);
+ known_environments[environment] = arguments;
+ if (!beg.empty() || ! end.empty())
+ possible_textclass_environments[environment] =
+ FullEnvironment(arguments, beg, end);
+}
+
+
+Layout const * findLayoutWithoutModule(TextClass const & textclass,
+ string const & name, bool command)
+{
+ DocumentClass::const_iterator it = textclass.begin();
+ DocumentClass::const_iterator en = textclass.end();
+ for (; it != en; ++it) {
+ if (it->latexname() == name &&
+ ((command && it->isCommand()) || (!command && it->isEnvironment())))
+ return &*it;
+ }
+ return 0;
+}
+
+
+InsetLayout const * findInsetLayoutWithoutModule(TextClass const & textclass,
+ string const & name, bool command)
+{
+ DocumentClass::InsetLayouts::const_iterator it = textclass.insetLayouts().begin();
+ DocumentClass::InsetLayouts::const_iterator en = textclass.insetLayouts().end();
+ for (; it != en; ++it) {
+ if (it->second.latexname() == name &&
+ ((command && it->second.latextype() == InsetLayout::COMMAND) ||
+ (!command && it->second.latextype() == InsetLayout::ENVIRONMENT)))
+ return &(it->second);
+ }
+ return 0;
+}
+
+
+bool checkModule(string const & name, bool command)
+{
+ // Cache to avoid slowdown by repated searches
+ static set<string> failed[2];
+
+ // Only add the module if the command was actually defined in the LyX preamble
+ if (command) {
+ if (possible_textclass_commands.find('\\' + name) == possible_textclass_commands.end())
+ return false;
+ } else {
+ if (possible_textclass_environments.find(name) == possible_textclass_environments.end())
+ return false;
+ }
+ if (failed[command].find(name) != failed[command].end())
+ return false;
+
+ // Create list of dummy document classes if not already done.
+ // This is needed since a module cannot be read on its own, only as
+ // part of a document class.
+ LayoutFile const & baseClass = LayoutFileList::get()[textclass.name()];
+ typedef map<string, DocumentClass *> ModuleMap;
+ static ModuleMap modules;
+ static bool init = true;
+ if (init) {
+ baseClass.load();
+ DocumentClassBundle & bundle = DocumentClassBundle::get();
+ LyXModuleList::const_iterator const end = theModuleList.end();
+ LyXModuleList::const_iterator it = theModuleList.begin();
+ for (; it != end; it++) {
+ string const module = it->getID();
+ LayoutModuleList m;
+ // FIXME this excludes all modules that depend on another one
+ if (!m.moduleCanBeAdded(module, &baseClass))
+ continue;
+ m.push_back(module);
+ modules[module] = &bundle.makeDocumentClass(baseClass, m);
+ }
+ init = false;
+ }
+
+ // Try to find a module that defines the command.
+ // Only add it if the definition can be found in the preamble of the
+ // style that corresponds to the command. This is a heuristic and
+ // different from the way how we parse the builtin commands of the
+ // text class (in that case we only compare the name), but it is
+ // needed since it is not unlikely that two different modules define a
+ // command with the same name.
+ ModuleMap::iterator const end = modules.end();
+ for (ModuleMap::iterator it = modules.begin(); it != end; it++) {
+ string const module = it->first;
+ if (!used_modules.moduleCanBeAdded(module, &baseClass))
+ continue;
+ if (findLayoutWithoutModule(textclass, name, command))
+ continue;
+ if (findInsetLayoutWithoutModule(textclass, name, command))
+ continue;
+ DocumentClass const * c = it->second;
+ Layout const * layout = findLayoutWithoutModule(*c, name, command);
+ InsetLayout const * insetlayout = layout ? 0 :
+ findInsetLayoutWithoutModule(*c, name, command);
+ docstring preamble;
+ if (layout)
+ preamble = layout->preamble();
+ else if (insetlayout)
+ preamble = insetlayout->preamble();
+ if (preamble.empty())
+ continue;
+ bool add = false;
+ if (command) {
+ FullCommand const & cmd =
+ possible_textclass_commands['\\' + name];
+ if (preamble.find(cmd.def) != docstring::npos)
+ add = true;
+ } else {
+ FullEnvironment const & env =
+ possible_textclass_environments[name];
+ if (preamble.find(env.beg) != docstring::npos &&
+ preamble.find(env.end) != docstring::npos)
+ add = true;
+ }
+ if (add) {
+ FileName layout_file = libFileSearch("layouts", module, "module");
+ if (textclass.read(layout_file, TextClass::MODULE)) {
+ used_modules.push_back(module);
+ // speed up further searches:
+ // the module does not need to be checked anymore.
+ modules.erase(it);
+ return true;
+ }
+ }
+ }
+ failed[command].insert(name);
+ return false;
}
p.setEncoding(encoding);
//p.dump();
- stringstream ss;
- TeX2LyXDocClass textclass;
- parse_preamble(p, ss, documentclass, textclass);
+ ostringstream ps;
+ parse_preamble(p, ps, documentclass, textclass);
active_environments.push_back("document");
Context context(true, textclass);
+ stringstream ss;
parse_text(p, ss, FLAG_END, true, context);
if (Context::empty)
// Empty document body. LyX needs at least one paragraph.
context.check_end_layout(ss);
ss << "\n\\end_body\n\\end_document\n";
active_environments.pop_back();
+
+ // We know the used modules only after parsing the full text
+ ostringstream ms;
+ if (!used_modules.empty()) {
+ ms << "\\begin_modules\n";
+ LayoutModuleList::const_iterator const end = used_modules.end();
+ LayoutModuleList::const_iterator it = used_modules.begin();
+ for (; it != end; it++)
+ ms << *it << '\n';
+ ms << "\\end_modules\n";
+ }
+ os << subst(ps.str(), modules_placeholder, ms.str());
+
ss.seekg(0);
os << ss.str();
#ifdef TEST_PARSER
if (!default_encoding.empty() && !encodings.fromLaTeXName(default_encoding))
error_message("Unknown LaTeX encoding `" + default_encoding + "'");
+ // Load the layouts
+ LayoutFileList::get().read();
+ //...and the modules
+ theModuleList.read();
+
// The real work now.
masterFilePath = onlyPath(infilename);
parentFilePath = masterFilePath;
projects / lyx.git / blobdiff