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Merge readFile and readFile; and readFile and readString.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35832 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Vincent van Ravesteijn 2010-10-25 14:14:44 +00:00
parent 5a30a98346
commit 80a09f4ea6
2 changed files with 33 additions and 52 deletions
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80
src/Buffer.cpp
View File

@ -835,22 +835,24 @@ bool Buffer::readString(string const & s)
Lexer lex;
istringstream is(s);
lex.setStream(is);
FileName const name = FileName::tempName("Buffer_readString");
switch (readFile(lex, name, true)) {
case ReadFailure:
return false;
FileName const fn = FileName::tempName("Buffer_readString");
case ReadWrongVersion: {
int file_format;
ReadStatus const ret_plf = parseLyXFormat(lex, fn, file_format);
if (ret_plf != ReadSuccess)
return ret_plf;
if (file_format != LYX_FORMAT) {
// We need to call lyx2lyx, so write the input to a file
ofstream os(name.toFilesystemEncoding().c_str());
ofstream os(fn.toFilesystemEncoding().c_str());
os << s;
os.close();
return readFile(name);
}
default:
break;
// lyxvc in readFile
return readFile(fn) == ReadSuccess;
}
if (readDocument(lex))
return false;
return true;
}
@ -861,10 +863,28 @@ Buffer::ReadStatus Buffer::readFile(FileName const & fn)
Lexer lex;
lex.setFile(fname);
ReadStatus const ret_rf = readFile(lex, fname);
if (ret_rf != ReadSuccess)
return ret_rf;
int file_format;
ReadStatus const ret_plf = parseLyXFormat(lex, fn, file_format);
if (ret_plf != ReadSuccess)
return ret_plf;
if (file_format != LYX_FORMAT) {
FileName tmpFile;
ReadStatus const ret_clf = convertLyXFormat(fn, tmpFile, file_format);
if (ret_clf != ReadSuccess)
return ret_clf;
return readFile(tmpFile);
}
if (readDocument(lex)) {
Alert::error(_("Document format failure"),
bformat(_("%1$s ended unexpectedly, which means"
" that it is probably corrupted."),
from_utf8(fn.absFileName())));
return ReadDocumentFailure;
}
d->file_fully_loaded = true;
// InsetInfo needs to know if file is under VCS
lyxvc().file_found_hook(fn);
d->read_only = !fname.isWritable();
@ -969,40 +989,6 @@ Buffer::ReadStatus Buffer::convertLyXFormat(FileName const & fn,
}
Buffer::ReadStatus Buffer::readFile(Lexer & lex, FileName const & fn,
bool fromstring)
{
int file_format;
ReadStatus const ret_plf = parseLyXFormat(lex, fn, file_format);
if (ret_plf != ReadSuccess)
return ret_plf;
if (file_format != LYX_FORMAT) {
if (fromstring)
// lyx2lyx would fail
return ReadWrongVersion;
FileName tmpFile;
ReadStatus const ret_clf = convertLyXFormat(fn, tmpFile, file_format);
if (ret_clf != ReadSuccess)
return ret_clf;
else
return readFile(tmpFile);
}
if (readDocument(lex)) {
Alert::error(_("Document format failure"),
bformat(_("%1$s ended unexpectedly, which means"
" that it is probably corrupted."),
from_utf8(fn.absFileName())));
return ReadDocumentFailure;
}
d->file_fully_loaded = true;
return ReadSuccess;
}
// Should probably be moved to somewhere else: BufferView? GuiView?
bool Buffer::save() const
{

5
src/Buffer.h
View File

@ -638,11 +638,6 @@ public:
private:
///
std::vector<std::string> backends() const;
/** Inserts a file into a document
\return \c false if method fails.
*/
ReadStatus readFile(Lexer &, support::FileName const & filename,
bool fromString = false);
///
void getLanguages(std::set<Language const *> &) const;
/// Update the list of all bibfiles in use (including bibfiles