#include "support/bind.h"
#include "support/regex.h"
+#include "support/TempFile.h"
#include <fstream>
LayoutFile const & LayoutFileList::operator[](string const & classname) const
{
- LASSERT(haveClass(classname), /**/);
+ LATTEST(haveClass(classname));
+ // safe to continue, since we will make an empty LayoutFile
return *classmap_[classname];
}
LayoutFile & LayoutFileList::operator[](string const & classname)
{
- LASSERT(haveClass(classname), /**/);
+ LATTEST(haveClass(classname));
+ // safe to continue, since we will make an empty LayoutFile
return *classmap_[classname];
}
}
-void LayoutFileList::reset(LayoutFileIndex const & classname) {
- LASSERT(haveClass(classname), /**/);
+void LayoutFileList::reset(LayoutFileIndex const & classname)
+{
+ LATTEST(haveClass(classname));
+ // safe to continue, since we will make an empty LayoutFile
LayoutFile * tc = classmap_[classname];
LayoutFile * tmpl =
new LayoutFile(tc->name(), tc->latexname(), tc->description(),
}
+
LayoutFileIndex LayoutFileList::addEmptyClass(string const & textclass)
{
- FileName const tempLayout = FileName::tempName("basic_layout");
+ // FIXME This could be simplified a bit to call TextClass::read(string, ReadType).
+
+ TempFile tempfile("basicXXXXXX.layout");
+ FileName const tempLayout = tempfile.name();
ofstream ofs(tempLayout.toFilesystemEncoding().c_str());
// This writes a very basic class, but it also attempts to include
// stdclass.inc. That would give us something moderately usable.
<< layoutpost;
ofs2.close();
if (!tc->load(tempLayout.absFileName())) {
- // This can only happen if the hardcoded file above is wrong.
- LASSERT(false, /* */);
+ // This can only happen if the hardcoded file above is wrong
+ // or there is some weird filesystem error.
+ LATTEST(false); // We will get an empty layout or something.
}
}
}
-LayoutFileIndex
- LayoutFileList::addLocalLayout(string const & textclass, string const & path)
+LayoutFileIndex LayoutFileList::addLocalLayout(
+ string const & textclass, string const & path)
{
// FIXME There is a bug here: 4593
//
string fullName = addName(path, textclass + ".layout");
FileName const layout_file(fullName);
- if (layout_file.exists()) {
- LYXERR(Debug::TCLASS, "Adding class " << textclass << " from directory " << path);
- // Read .layout file and get description, real latex classname etc
- //
- // This is a C++ version of function processLayoutFile in configure.py,
- // which uses the following regex
- // \Declare(LaTeX|DocBook)Class\s*(\[([^,]*)(,.*)*\])*\s*{(.*)}
- ifstream ifs(layout_file.toFilesystemEncoding().c_str());
- static regex const reg("^#\\s*\\\\Declare(LaTeX|DocBook)Class\\s*"
- "(?:\\[([^,]*)(?:,.*)*\\])*\\s*\\{(.*)\\}\\s*");
- static regex const catreg("^#\\s*\\\\DeclareCategory\\{(.*)\\}");
- string line;
- string class_name;
- string class_prereq;
- string category;
- bool have_declaration = false;
- while (getline(ifs, line)) {
- // look for the \DeclareXXXClass line
- smatch sub;
- if (regex_match(line, sub, reg)) {
- // returns: whole string, classtype (not used here), class name, description
- LASSERT(sub.size() == 4, /**/);
- // now, create a TextClass with description containing path information
- class_name = (sub.str(2) == "" ? textclass : sub.str(2));
- class_prereq = class_name + ".cls";
- have_declaration = true;
- }
- else if (regex_match(line, sub, catreg)) {
- category = sub.str(1);
- }
- if (have_declaration && !category.empty())
- break;
+
+ if (!layout_file.exists())
+ return string();
+
+ LYXERR(Debug::TCLASS, "Adding class " << textclass << " from directory " << path);
+ // Read .layout file and get description, real latex classname etc
+ //
+ // This is a C++ version of function processLayoutFile in configure.py,
+ // which uses the following regex
+ // \Declare(LaTeX|DocBook)Class\s*(\[([^,]*)(,.*)*\])*\s*{(.*)}
+ ifstream ifs(layout_file.toFilesystemEncoding().c_str());
+ static regex const reg("^#\\s*\\\\Declare(LaTeX|DocBook)Class\\s*"
+ "(?:\\[([^,]*)(?:,.*)*\\])*\\s*\\{(.*)\\}\\s*");
+ static regex const catreg("^#\\s*\\\\DeclareCategory\\{(.*)\\}");
+ string line;
+ string class_name;
+ string class_prereq;
+ string category;
+ bool have_declaration = false;
+ while (getline(ifs, line)) {
+ // look for the \DeclareXXXClass line
+ smatch sub;
+ if (regex_match(line, sub, reg)) {
+ // returns: whole string, classtype (not used here), class name, description
+ // LASSERT: Why would this fail?
+ LASSERT(sub.size() == 4, /**/);
+ // now, create a TextClass with description containing path information
+ class_name = (sub.str(2) == "" ? textclass : sub.str(2));
+ class_prereq = class_name + ".cls";
+ have_declaration = true;
}
- if (have_declaration) {
- LayoutFile * tmpl =
- new LayoutFile(textclass, class_name, textclass, class_prereq, category, true);
- //FIXME: The prerequisites are available from the layout file and
- // can be extracted from the above regex, but for now this
- // field is simply set to class_name + ".cls"
- // This textclass is added on request so it will definitely be
- // used. Load it now because other load() calls may fail if they
- // are called in a context without buffer path information.
- tmpl->load(path);
- // There will be only one textclass with this name, even if different
- // layout files are loaded from different directories.
- if (haveClass(textclass)) {
- LYXERR0("Existing textclass " << textclass << " is redefined by " << fullName);
- delete classmap_[textclass];
- }
- classmap_[textclass] = tmpl;
- return textclass;
+ else if (regex_match(line, sub, catreg)) {
+ category = sub.str(1);
}
+ if (have_declaration && !category.empty())
+ break;
}
- // If .layout is not in local directory, or an invalid layout is found, return null
- return string();
+
+ if (!have_declaration)
+ return string();
+
+ LayoutFile * tmpl =
+ new LayoutFile(textclass, class_name, textclass, class_prereq, category, true);
+ //FIXME: The prerequisites are available from the layout file and
+ // can be extracted from the above regex, but for now this
+ // field is simply set to class_name + ".cls"
+ // This textclass is added on request so it will definitely be
+ // used. Load it now because other load() calls may fail if they
+ // are called in a context without buffer path information.
+ tmpl->load(path);
+ // There will be only one textclass with this name, even if different
+ // layout files are loaded from different directories.
+ if (haveClass(textclass)) {
+ LYXERR0("Existing textclass " << textclass << " is redefined by " << fullName);
+ delete classmap_[textclass];
+ }
+ classmap_[textclass] = tmpl;
+ return textclass;
}
projects / lyx.git / blobdiff