Daata Data_readFromTextFile (MelderFile file) {
try {
autoMelderReadText text = MelderReadText_createFromFile (file);
char32 *line = MelderReadText_readLine (text.peek());
if (! line)
Melder_throw (U"No lines.");
char32 *end = str32str (line, U"ooTextFile"); // oo format?
autoDaata me;
int formatVersion;
if (end) {
autostring32 klas = texgetw2 (text.peek());
me.reset (static_cast <Daata> (Thing_newFromClassName (klas.peek(), & formatVersion)));
} else {
end = str32str (line, U"TextFile");
if (! end)
Melder_throw (U"Not an old-type text file; should not occur.");
*end = U'\0';
me.reset (static_cast <Daata> (Thing_newFromClassName (line, nullptr)));
formatVersion = -1; // old version
}
MelderFile_getParentDir (file, & Data_directoryBeingRead);
Data_readText (me.peek(), text.peek(), formatVersion);
file -> format = structMelderFile :: Format :: text;
return me.transfer();
} catch (MelderError) {
Melder_throw (U"Data not read from text file ", file, U".");
}
}
Daata Data_readFromBinaryFile (MelderFile file) {
try {
autofile f = Melder_fopen (file, "rb");
char line [200];
int n = fread (line, 1, 199, f); line [n] = '\0';
char *end = strstr (line, "ooBinaryFile");
autoDaata me;
int formatVersion;
if (end) {
fseek (f, strlen ("ooBinaryFile"), 0);
autostring8 klas = bingets1 (f);
me.reset (static_cast <Daata> (Thing_newFromClassName (Melder_peek8to32 (klas.peek()), & formatVersion)));
} else {
end = strstr (line, "BinaryFile");
if (! end) {
Melder_throw (U"File ", file, U" is not a Data binary file.");
}
*end = '\0';
me.reset (static_cast <Daata> (Thing_newFromClassName (Melder_peek8to32 (line), nullptr)));
formatVersion = -1; // old version: override version number, which was set to 0 by newFromClassName
rewind (f);
fread (line, 1, end - line + strlen ("BinaryFile"), f);
}
MelderFile_getParentDir (file, & Data_directoryBeingRead);
Data_readBinary (me.peek(), f, formatVersion);
file -> format = structMelderFile :: Format :: binary;
f.close (file);
return me.transfer();
} catch (MelderError) {
Melder_throw (U"Data not read from binary file ", file, U".");
}
}
Any Data_readFromBinaryFile (MelderFile file) {
try {
autofile f = Melder_fopen (file, "rb");
char line [200];
int n = fread (line, 1, 199, f); line [n] = '\0';
char *end = strstr (line, "ooBinaryFile");
autoData me = NULL;
if (end) {
fseek (f, strlen ("ooBinaryFile"), 0);
autostring8 klas = bingets1 (f);
me.reset ((Data) Thing_newFromClassNameA (klas.peek()));
} else {
end = strstr (line, "BinaryFile");
if (! end) {
Melder_throw ("File ", file, " is not a Data binary file.");
}
*end = '\0';
me.reset ((Data) Thing_newFromClassNameA (line));
Thing_version = -1; // old version: override version number, which was set to 0 by newFromClassName
rewind (f);
fread (line, 1, end - line + strlen ("BinaryFile"), f);
}
MelderFile_getParentDir (file, & Data_directoryBeingRead);
Data_readBinary (me.peek(), f);
f.close (file);
return me.transfer();
} catch (MelderError) {
Melder_throw ("Data not read from binary file ", file, ".");
}
}
Any Data_readFromTextFile (MelderFile file) {
try {
autoMelderReadText text = MelderReadText_createFromFile (file);
wchar_t *line = MelderReadText_readLine (text.peek());
if (line == NULL)
Melder_throw ("No lines.");
wchar_t *end = wcsstr (line, L"ooTextFile"); // oo format?
autoData me = NULL;
if (end) {
autostring klas = texgetw2 (text.peek());
me.reset ((Data) Thing_newFromClassName (klas.peek()));
} else {
end = wcsstr (line, L"TextFile");
if (end == NULL)
Melder_throw ("Not an old-type text file; should not occur.");
*end = '\0';
me.reset ((Data) Thing_newFromClassName (line));
Thing_version = -1; // old version: override version number, which was set to 0 by newFromClassName
}
MelderFile_getParentDir (file, & Data_directoryBeingRead);
Data_readText (me.peek(), text.peek());
return me.transfer();
} catch (MelderError) {
Melder_throw ("Data not read from text file ", file, ".");
}
}
autoDaata Data_readFromFile (MelderFile file) {
int nread, i;
char header [513];
autofile f = Melder_fopen (file, "rb");
nread = fread (& header [0], 1, 512, f);
f.close (file);
header [nread] = 0;
/***** 1. Is this file a text file as defined in Data.cpp? *****/
if (nread > 11) {
char *p = strstr (header, "TextFile");
if (p && p - header < nread - 8 && p - header < 40)
return Data_readFromTextFile (file);
}
if (nread > 22) {
char headerCopy [101];
memcpy (headerCopy, header, 100);
headerCopy [100] = '\0';
for (i = 0; i < 100; i ++)
if (headerCopy [i] == '\0') headerCopy [i] = '\001';
char *p = strstr (headerCopy, "T\001e\001x\001t\001F\001i\001l\001e");
if (p && p - headerCopy < nread - 15 && p - headerCopy < 80)
return Data_readFromTextFile (file);
}
/***** 2. Is this file a binary file as defined in Data.cpp? *****/
if (nread > 13) {
char *p = strstr (header, "BinaryFile");
if (p && p - header < nread - 10 && p - header < 40)
return Data_readFromBinaryFile (file);
}
/***** 3. Is this file of a type for which a recognizer has been installed? *****/
MelderFile_getParentDir (file, & Data_directoryBeingRead);
for (i = 1; i <= numFileTypeRecognizers; i ++) {
autoDaata object = fileTypeRecognizers [i] (nread, header, file);
if (object) {
if (object -> classInfo == classDaata) // dummy object? the recognizer could have had a side effect, such as drawing a picture
return autoDaata ();
return object;
}
}
/***** 4. Is this a common text file? *****/
for (i = 0; i < nread; i ++)
if (header [i] < 32 || header [i] > 126) // not ASCII?
break;
if (i >= nread) return Data_readFromTextFile (file);
Melder_throw (U"File ", file, U" not recognized.");
}
Any Data_readFromFile (MelderFile file) {
int nread, i;
char header [513];
autofile f = Melder_fopen (file, "rb");
nread = fread (& header [0], 1, 512, f);
f.close (file);
header [nread] = 0;
/***** 1. Is this file a text file as defined in Data.cpp? *****/
if (nread > 11) {
char *p = strstr (header, "TextFile");
if (p != NULL && p - header < nread - 8 && p - header < 40)
return Data_readFromTextFile (file);
}
if (nread > 22) {
char headerCopy [101];
memcpy (headerCopy, header, 100);
headerCopy [100] = '\0';
for (i = 0; i < 100; i ++)
if (headerCopy [i] == '\0') headerCopy [i] = '\001';
char *p = strstr (headerCopy, "T\001e\001x\001t\001F\001i\001l\001e");
if (p != NULL && p - headerCopy < nread - 15 && p - headerCopy < 80)
return Data_readFromTextFile (file);
}
/***** 2. Is this file a binary file as defined in Data.cpp? *****/
if (nread > 13) {
char *p = strstr (header, "BinaryFile");
if (p != NULL && p - header < nread - 10 && p - header < 40)
return Data_readFromBinaryFile (file);
}
/***** 3. Is this file of a type for which a recognizer has been installed? *****/
MelderFile_getParentDir (file, & Data_directoryBeingRead);
for (i = 1; i <= numFileTypeRecognizers; i ++) {
Data object = (Data) fileTypeRecognizers [i] (nread, header, file);
if (object == (Data) 1) return NULL;
if (object) return object;
}
/***** 4. Is this a common text file? *****/
for (i = 0; i < nread; i ++)
if (header [i] < 32 || header [i] > 126) /* Not ASCII? */
break;
if (i >= nread) return Data_readFromTextFile (file);
Melder_throw ("File ", file, " not recognized.");
}
autoMovie Movie_openFromSoundFile (MelderFile file)
{
try {
autoMovie me = Thing_new (Movie);
autoSound sound = Sound_readFromSoundFile (file);
autoMelderString fileNameHead;
MelderString_copy (& fileNameHead, Melder_fileToPath (file));
char32 *extensionLocation = str32rchr (fileNameHead.string, U'.');
if (! extensionLocation)
extensionLocation = & fileNameHead.string [fileNameHead.length];
*extensionLocation = U'\0';
fileNameHead.length = extensionLocation - fileNameHead.string;
autoStrings strings = Strings_createAsFileList (Melder_cat (fileNameHead.string, U"*.png"));
struct structMelderDir folder;
MelderFile_getParentDir (file, & folder);
Movie_init (me.peek(), sound.transfer(), Melder_dirToPath (& folder), strings.transfer());
return me;
} catch (MelderError) {
Melder_throw (U"Movie object not read from file ", file, U".");
}
}
