#include "Author.h"
#include "Buffer.h"
#include "BufferParams.h"
-#include "Session.h"
-#include "LyX.h"
-#include "output_latex.h"
-#include "ParagraphList.h"
+#include "OutputParams.h"
#include "frontends/alert.h"
#include "support/FileName.h"
#include "support/FileNameList.h"
#include "support/filetools.h"
-#include "support/gettext.h"
#include "support/lstrings.h"
-#include "support/Package.h"
#include "support/lassert.h"
-#include <boost/bind.hpp>
#include <algorithm>
-#include <functional>
-
-using boost::bind;
+#include <cstdlib> // exit()
+#include <iterator>
+#include <memory>
using namespace std;
using namespace lyx::support;
BufferList::~BufferList()
{
- BufferStorage::iterator it = binternal.begin();
- BufferStorage::iterator end = binternal.end();
- for (; it != end; ++it)
- delete (*it);
+ for (Buffer * buf : binternal)
+ delete buf;
}
void BufferList::release(Buffer * buf)
{
- LASSERT(buf, /**/);
+ // We may leak here, but we probably do not need to
+ // shut down.
+ LASSERT(buf, return);
BufferStorage::iterator const it =
find(bstore.begin(), bstore.end(), buf);
if (it != bstore.end()) {
+ Buffer const * parent = buf->parent();
Buffer * tmp = (*it);
- LASSERT(tmp, /**/);
bstore.erase(it);
+ LASSERT(tmp, return);
delete tmp;
+ if (parent)
+ // If this was a child, update the parent's buffer
+ // to avoid crashes due to dangling pointers (bug 9979)
+ parent->updateBuffer();
}
}
-Buffer * BufferList::newBuffer(string const & s, bool const ronly)
+Buffer * BufferList::newInternalBuffer(string const & s)
{
- auto_ptr<Buffer> tmpbuf;
+ Buffer * const buf = createNewBuffer(s);
+ if (buf) {
+ buf->setInternal(true);
+ binternal.push_back(buf);
+ }
+ return buf;
+}
+
+
+Buffer * BufferList::newBuffer(string const & s)
+{
+ Buffer * const buf = createNewBuffer(s);
+ if (buf) {
+ LYXERR(Debug::INFO, "Assigning to buffer " << bstore.size());
+ bstore.push_back(buf);
+ }
+ return buf;
+}
+
+
+Buffer * BufferList::createNewBuffer(string const & s)
+{
+ unique_ptr<Buffer> tmpbuf;
try {
- tmpbuf.reset(new Buffer(s, ronly));
+ tmpbuf = lyx::make_unique<Buffer>(s);
} catch (ExceptionMessage const & message) {
if (message.type_ == ErrorException) {
Alert::error(message.title_, message.details_);
exit(1);
} else if (message.type_ == WarningException) {
Alert::warning(message.title_, message.details_);
- return 0;
+ return nullptr;
}
}
tmpbuf->params().useClassDefaults();
- if (tmpbuf->fileName().extension() == "internal") {
- binternal.push_back(tmpbuf.get());
- } else {
- LYXERR(Debug::INFO, "Assigning to buffer " << bstore.size());
- bstore.push_back(tmpbuf.get());
- }
return tmpbuf.release();
}
}
-FileNameList const & BufferList::fileNames() const
+FileNameList BufferList::fileNames() const
{
- static FileNameList nvec;
- nvec.clear();
- transform(bstore.begin(), bstore.end(),
- back_inserter(nvec),
- boost::bind(&Buffer::fileName, _1));
+ FileNameList nvec;
+ for (Buffer const * buf : bstore)
+ nvec.push_back(buf->fileName());
return nvec;
}
Buffer * BufferList::first()
{
if (bstore.empty())
- return 0;
+ return nullptr;
return bstore.front();
}
Buffer * BufferList::last()
{
if (bstore.empty())
- return 0;
+ return nullptr;
return bstore.back();
}
Buffer * BufferList::getBuffer(unsigned int choice)
{
if (choice >= bstore.size())
- return 0;
+ return nullptr;
return bstore[choice];
}
Buffer * BufferList::next(Buffer const * buf) const
{
- LASSERT(buf, /**/);
+ // Something is wrong, but we can probably survive it.
+ LASSERT(buf, return nullptr);
if (bstore.empty())
- return 0;
- BufferStorage::const_iterator it = find(bstore.begin(),
- bstore.end(), buf);
- LASSERT(it != bstore.end(), /**/);
+ return nullptr;
+ BufferStorage::const_iterator it =
+ find(bstore.begin(), bstore.end(), buf);
+ LASSERT(it != bstore.end(), return nullptr);
++it;
Buffer * nextbuf = (it == bstore.end()) ? bstore.front() : *it;
return nextbuf;
Buffer * BufferList::previous(Buffer const * buf) const
{
- LASSERT(buf, /**/);
+ // Something is wrong, but we can probably survive it.
+ LASSERT(buf, return nullptr);
if (bstore.empty())
- return 0;
- BufferStorage::const_iterator it = find(bstore.begin(),
- bstore.end(), buf);
- LASSERT(it != bstore.end(), /**/);
+ return nullptr;
+ BufferStorage::const_iterator it =
+ find(bstore.begin(), bstore.end(), buf);
+ LASSERT(it != bstore.end(), return nullptr);
Buffer * previousbuf = (it == bstore.begin()) ? bstore.back() : *(it - 1);
return previousbuf;
void BufferList::updateIncludedTeXfiles(string const & masterTmpDir,
- OutputParams const & runparams)
+ OutputParams const & runparams_in)
{
- BufferStorage::iterator it = bstore.begin();
- BufferStorage::iterator end = bstore.end();
- for (; it != end; ++it) {
- if (!(*it)->isDepClean(masterTmpDir)) {
- string writefile = addName(masterTmpDir, (*it)->latexName());
- (*it)->makeLaTeXFile(FileName(writefile), masterTmpDir,
- runparams, false);
- (*it)->markDepClean(masterTmpDir);
+ OutputParams runparams = runparams_in;
+ runparams.is_child = true;
+ for (Buffer * buf : bstore) {
+ if (!buf->isDepClean(masterTmpDir)) {
+ string writefile = addName(masterTmpDir, buf->latexName());
+ buf->makeLaTeXFile(FileName(writefile), masterTmpDir,
+ runparams, Buffer::OnlyBody);
+ buf->markDepClean(masterTmpDir);
}
}
}
void BufferList::emergencyWriteAll()
{
- for_each(bstore.begin(), bstore.end(),
- bind(&BufferList::emergencyWrite, this, _1));
+ for (Buffer * buf : bstore)
+ buf->emergencyWrite();
}
-docstring BufferList::emergencyWrite(Buffer * buf)
+void BufferList::invalidateConverterCache() const
{
- // Use ::assert to avoid a loop, BOOST_ASSERT ends up calling ::assert
- // compare with 0 to avoid pointer/interger comparison
- // ::assert(buf != 0);
- if (!buf)
- return _("No file open!");
-
- // No need to save if the buffer has not changed.
- if (buf->isClean())
- return docstring();
-
- string const doc = buf->isUnnamed()
- ? onlyFilename(buf->absFileName()) : buf->absFileName();
-
- docstring user_message = bformat(
- _("LyX: Attempting to save document %1$s\n"), from_utf8(doc));
-
- // We try to save three places:
- // 1) Same place as document. Unless it is an unnamed doc.
- if (!buf->isUnnamed()) {
- string s = buf->absFileName();
- s += ".emergency";
- lyxerr << " " << s << endl;
- if (buf->writeFile(FileName(s))) {
- buf->markClean();
- user_message += _(" Save seems successful. Phew.\n");
- return user_message;
- } else {
- user_message += _(" Save failed! Trying...\n");
- }
- }
-
- // 2) In HOME directory.
- string s = addName(package().home_dir().absFilename(), buf->absFileName());
- s += ".emergency";
- lyxerr << ' ' << s << endl;
- if (buf->writeFile(FileName(s))) {
- buf->markClean();
- user_message += _(" Save seems successful. Phew.\n");
- return user_message;
- }
-
- user_message += _(" Save failed! Trying...\n");
-
- // 3) In "/tmp" directory.
- // MakeAbsPath to prepend the current
- // drive letter on OS/2
- s = addName(package().temp_dir().absFilename(), buf->absFileName());
- s += ".emergency";
- lyxerr << ' ' << s << endl;
- if (buf->writeFile(FileName(s))) {
- buf->markClean();
- user_message += _(" Save seems successful. Phew.\n");
- return user_message;
- }
-
- user_message += _(" Save failed! Bummer. Document is lost.");
- return user_message;
+ for (Buffer const * buf : bstore)
+ buf->params().invalidateConverterCache();
}
bool BufferList::exists(FileName const & fname) const
{
- return getBuffer(fname) != 0;
+ return getBuffer(fname) != nullptr;
}
bool BufferList::isLoaded(Buffer const * b) const
{
+ if (!b)
+ return false;
BufferStorage::const_iterator cit =
find(bstore.begin(), bstore.end(), b);
return cit != bstore.end();
}
-namespace {
-struct equivalent_to : public binary_function<FileName, FileName, bool>
+bool BufferList::isInternal(Buffer const * b) const
{
- bool operator()(FileName const & x, FileName const & y) const
- { return equivalent(x, y); }
-};
+ if (!b)
+ return false;
+ BufferStorage::const_iterator cit =
+ find(binternal.begin(), binternal.end(), b);
+ return cit != binternal.end();
}
-Buffer * BufferList::getBuffer(support::FileName const & fname) const
+bool BufferList::isOthersChild(Buffer * parent, Buffer * child) const
+{
+ LASSERT(parent, return false);
+ LASSERT(child, return false);
+ LASSERT(parent->isChild(child), return false);
+
+ // Does child document have a different parent?
+ Buffer const * parent_ = child->parent();
+ if (parent_ && parent_ != parent)
+ return true;
+
+ for(Buffer const * buf : bstore)
+ if (buf != parent && buf->isChild(child))
+ return true;
+ return false;
+}
+
+
+Buffer * BufferList::getBuffer(support::FileName const & fname, bool internal) const
{
// 1) cheap test, using string comparison of file names
- BufferStorage::const_iterator it = find_if(bstore.begin(), bstore.end(),
- bind(equal_to<FileName>(), bind(&Buffer::fileName, _1), fname));
- if (it != bstore.end())
- return *it;
- // 2) possibly expensive test, using quivalence test of file names
- it = find_if(bstore.begin(), bstore.end(),
- bind(equivalent_to(), bind(&Buffer::fileName, _1), fname));
- return it != bstore.end() ? (*it) : 0;
+ for (Buffer * b : bstore)
+ if (b->fileName() == fname)
+ return b;
+ // 2) possibly expensive test, using equivalence test of file names
+ for (Buffer * b : bstore)
+ if (equivalent(b->fileName(), fname))
+ return b;
+ if (internal) {
+ // 1) cheap test, using string comparison of file names
+ for (Buffer * b : binternal)
+ if (b->fileName() == fname)
+ return b;
+ // 2) possibly expensive test, using equivalence test of file names
+ for (Buffer * b : binternal)
+ if (equivalent(b->fileName(), fname))
+ return b;
+ }
+ return nullptr;
}
-Buffer * BufferList::getBufferFromTmp(string const & s)
+Buffer * BufferList::getBufferFromTmp(string const & path, bool realpath)
{
- BufferStorage::iterator it = bstore.begin();
- BufferStorage::iterator end = bstore.end();
- for (; it < end; ++it) {
- if (prefixIs(s, (*it)->temppath())) {
+ for (Buffer * buf : bstore) {
+ string const temppath = realpath ? FileName(buf->temppath()).realPath() : buf->temppath();
+ if (prefixIs(path, temppath)) {
// check whether the filename matches the master
- string const master_name = changeExtension(onlyFilename(
- (*it)->absFileName()), ".tex");
- if (suffixIs(s, master_name))
- return *it;
+ string const master_name = buf->latexName();
+ if (suffixIs(path, master_name))
+ return buf;
// if not, try with the children
- vector<Buffer *> clist = (*it)->getChildren();
- vector<Buffer *>::const_iterator cit = clist.begin();
- vector<Buffer *>::const_iterator cend = clist.end();
- for (; cit < cend; ++cit) {
+ for (Buffer * child : buf->getDescendants()) {
string const mangled_child_name = DocFileName(
- changeExtension((*cit)->absFileName(),
- ".tex")).mangledFilename();
- if (suffixIs(s, mangled_child_name))
- return *cit;
+ changeExtension(child->absFileName(),
+ ".tex")).mangledFileName();
+ if (suffixIs(path, mangled_child_name))
+ return child;
}
}
}
- return 0;
+ return nullptr;
}
-void BufferList::setCurrentAuthor(docstring const & name, docstring const & email)
+void BufferList::recordCurrentAuthor(Author const & author)
{
- BufferStorage::iterator it = bstore.begin();
- BufferStorage::iterator end = bstore.end();
- for (; it != end; ++it)
- (*it)->params().authors().record(0, Author(name, email));
+ for (Buffer * buf : bstore)
+ buf->params().authors().recordCurrentAuthor(author);
+}
+
+
+void BufferList::updatePreviews()
+{
+ for (Buffer * buf : bstore)
+ buf->updatePreviews();
}
int BufferList::bufferNum(FileName const & fname) const
{
- FileNameList const & buffers = fileNames();
+ FileNameList const buffers(fileNames());
FileNameList::const_iterator cit =
find(buffers.begin(), buffers.end(), fname);
if (cit == buffers.end())
}
-bool BufferList::releaseChild(Buffer * parent, Buffer * child)
+void BufferList::changed(bool update_metrics) const
{
- LASSERT(parent, return false);
- LASSERT(child, return false);
- LASSERT(parent->isChild(child), return false);
-
- // Child document has a different parent, don't close it.
- if (child->parent() != parent)
- return false;
-
- BufferStorage::iterator it = bstore.begin();
- BufferStorage::iterator end = bstore.end();
- for (; it != end; ++it) {
- Buffer * buf = *it;
- if (buf != parent && buf->isChild(child)) {
- child->setParent(0);
- return false;
- }
- }
- release(child);
- return true;
+ for (Buffer const * buf : bstore)
+ buf->changed(update_metrics);
+ for (Buffer const * buf : binternal)
+ buf->changed(update_metrics);
}