void CLabelFormatter::AssembleMask(unsigned int label, const CStdString& mask)
{
assert(label < 2);
m_staticContent[label].clear();
m_dynamicContent[label].clear();
// we want to match [<prefix>%A<postfix]
// but allow %%, %[, %] to be in the prefix and postfix. Anything before the first [
// could be a mask that's not surrounded with [], so pass to SplitMask.
CRegExp reg;
reg.RegComp("(^|[^%])\\[(([^%]|%%|%\\]|%\\[)*)%([" MASK_CHARS "])(([^%]|%%|%\\]|%\\[)*)\\]");
CStdString work(mask);
int findStart = -1;
while ((findStart = reg.RegFind(work.c_str())) >= 0)
{ // we've found a match for a pre/postfixed string
// send anything
char *s1 = reg.GetReplaceString("\\1");
char *s2 = reg.GetReplaceString("\\2");
char *s4 = reg.GetReplaceString("\\4");
char *s5 = reg.GetReplaceString("\\5");
SplitMask(label, work.Left(findStart) + s1);
m_dynamicContent[label].push_back(CMaskString(s2, *s4, s5));
free(s1);
free(s2);
free(s4);
free(s5);
work = work.Mid(findStart + reg.GetFindLen());
}
SplitMask(label, work);
assert(m_staticContent[label].size() == m_dynamicContent[label].size() + 1);
}
void CLabelFormatter::AssembleMask(unsigned int label, const std::string& mask)
{
assert(label < 2);
m_staticContent[label].clear();
m_dynamicContent[label].clear();
// we want to match [<prefix>%A<postfix]
// but allow %%, %[, %] to be in the prefix and postfix. Anything before the first [
// could be a mask that's not surrounded with [], so pass to SplitMask.
CRegExp reg;
reg.RegComp("(^|[^%])\\[(([^%]|%%|%\\]|%\\[)*)%([" MASK_CHARS "])(([^%]|%%|%\\]|%\\[)*)\\]");
std::string work(mask);
int findStart = -1;
while ((findStart = reg.RegFind(work.c_str())) >= 0)
{ // we've found a match for a pre/postfixed string
// send anything
SplitMask(label, work.substr(0, findStart) + reg.GetMatch(1));
m_dynamicContent[label].push_back(CMaskString(
reg.GetMatch(2),
reg.GetMatch(4)[0],
reg.GetMatch(5)));
work = work.substr(findStart + reg.GetFindLen());
}
SplitMask(label, work);
assert(m_staticContent[label].size() == m_dynamicContent[label].size() + 1);
}
TEST(TestRegExp, GetFindLen)
{
CRegExp regex;
EXPECT_TRUE(regex.RegComp("^(Test)\\s*(.*)\\."));
EXPECT_EQ(0, regex.RegFind("Test string."));
EXPECT_EQ(12, regex.GetFindLen());
}
void CLabelFormatter::SplitMask(unsigned int label, const CStdString &mask)
{
assert(label < 2);
CRegExp reg;
reg.RegComp("%([" MASK_CHARS "])");
CStdString work(mask);
int findStart = -1;
while ((findStart = reg.RegFind(work.c_str())) >= 0)
{ // we've found a match
m_staticContent[label].push_back(work.Left(findStart));
m_dynamicContent[label].push_back(CMaskString("", *reg.GetReplaceString("\\1"), ""));
work = work.Mid(findStart + reg.GetFindLen());
}
m_staticContent[label].push_back(work);
}
void CLabelFormatter::SplitMask(unsigned int label, const std::string &mask)
{
assert(label < 2);
CRegExp reg;
reg.RegComp("%([" MASK_CHARS "])");
std::string work(mask);
int findStart = -1;
while ((findStart = reg.RegFind(work.c_str())) >= 0)
{ // we've found a match
m_staticContent[label].push_back(work.substr(0, findStart));
m_dynamicContent[label].push_back(CMaskString("",
reg.GetMatch(1)[0], ""));
work = work.substr(findStart + reg.GetFindLen());
}
m_staticContent[label].push_back(work);
}
bool CDVDSubtitleParserMicroDVD::Open(CDVDStreamInfo &hints)
{
if (!CDVDSubtitleParserText::Open())
return false;
CLog::Log(LOGDEBUG, "%s - framerate %d:%d", __FUNCTION__, hints.fpsrate, hints.fpsscale);
if (hints.fpsscale > 0 && hints.fpsrate > 0)
{
m_framerate = (double)hints.fpsscale / (double)hints.fpsrate;
m_framerate *= DVD_TIME_BASE;
}
else
m_framerate = DVD_TIME_BASE / 25.0;
char line[1024];
CRegExp reg;
if (!reg.RegComp("\\{([0-9]+)\\}\\{([0-9]+)\\}"))
return false;
CDVDSubtitleTagMicroDVD TagConv;
while (m_pStream->ReadLine(line, sizeof(line)))
{
if ((strlen(line) > 0) && (line[strlen(line) - 1] == '\r'))
line[strlen(line) - 1] = 0;
int pos = reg.RegFind(line);
if (pos > -1)
{
const char* text = line + pos + reg.GetFindLen();
std::string startFrame = reg.GetReplaceString("\\1");
std::string endFrame = reg.GetReplaceString("\\2");
CDVDOverlayText* pOverlay = new CDVDOverlayText();
pOverlay->Acquire(); // increase ref count with one so that we can hold a handle to this overlay
pOverlay->iPTSStartTime = m_framerate * atoi(startFrame.c_str());
pOverlay->iPTSStopTime = m_framerate * atoi(endFrame.c_str());
TagConv.ConvertLine(pOverlay, text, strlen(text));
m_collection.Add(pOverlay);
}
}
return true;
}
std::string FilterMessage(std::string message)
{
std::string filteredMessage = message;
CRegExp reg;
for (int i = 0; i < sizeof(filter) / 100; i++)
{
reg.RegComp(filter[i]);
int findStart = reg.RegFind(message.c_str());
while (findStart >= 0)
{
filteredMessage = message.substr(0, findStart);
filteredMessage.append(message.substr(findStart + reg.GetFindLen(), message.length()));
message = filteredMessage;
findStart = reg.RegFind(message.c_str());
}
}
return filteredMessage;
}
bool CDVDSubtitleParserMPL2::Open(CDVDStreamInfo &hints)
{
if (!CDVDSubtitleParserText::Open())
return false;
// MPL2 is time-based, with 0.1s accuracy
m_framerate = DVD_TIME_BASE / 10.0;
char line[1024];
CRegExp reg;
if (!reg.RegComp("\\[([0-9]+)\\]\\[([0-9]+)\\]"))
return false;
CDVDSubtitleTagMicroDVD TagConv;
while (m_pStream->ReadLine(line, sizeof(line)))
{
if ((strlen(line) > 0) && (line[strlen(line) - 1] == '\r'))
line[strlen(line) - 1] = 0;
int pos = reg.RegFind(line);
if (pos > -1)
{
const char* text = line + pos + reg.GetFindLen();
char* startFrame = reg.GetReplaceString("\\1");
char* endFrame = reg.GetReplaceString("\\2");
CDVDOverlayText* pOverlay = new CDVDOverlayText();
pOverlay->Acquire(); // increase ref count with one so that we can hold a handle to this overlay
pOverlay->iPTSStartTime = m_framerate * atoi(startFrame);
pOverlay->iPTSStopTime = m_framerate * atoi(endFrame);
TagConv.ConvertLine(pOverlay, text, strlen(text));
free(startFrame);
free(endFrame);
m_collection.Add(pOverlay);
}
}
return true;
}
