void
JTEStyler::UpdateStyles
(
const JTextEditor* te,
const JString& text,
JRunArray<JTextEditor::Font>* styles,
JIndexRange* recalcRange,
JIndexRange* redrawRange,
const JBoolean deletion,
JArray<TokenData>* tokenStartList
)
{
if (!itsActiveFlag)
{
tokenStartList->RemoveAll();
return;
}
const JSize textLength = text.GetLength();
if (textLength == 0)
{
tokenStartList->RemoveAll();
return;
}
te->GetDefaultFont(&itsDefFontID, &itsFontSize, &itsDefFontStyle, &itsDefFontAlign);
itsFontName = te->GetDefaultFontName();
TokenData tokenData;
if (recalcRange->first == 1 && recalcRange->last >= text.GetLength())
{
itsRedoAllFlag = kJTrue;
itsCheckRange.Set(1, text.GetLength());
tokenStartList->RemoveAll();
tokenData = TokenData(1, GetFirstTokenExtraData());
tokenStartList->AppendElement(tokenData);
styles->RemoveAll();
}
else
{
itsRedoAllFlag = kJFalse;
// calculate the range that needs to be checked
JIndex firstIndex = recalcRange->first;
JIndex lastIndex = recalcRange->last;
if ((deletion && firstIndex > 1) || firstIndex > textLength)
{
// This fixes the case when the last character of the token is deleted.
firstIndex--;
// This fixes the case when the style run and the token both
// end at the inserted text. (e.g. "x [ y ]" <- "x // y ]")
lastIndex++;
}
if (lastIndex > textLength)
{
// We can't decrease recalcRange's end index, and we can't find
// textLength+1 in *styles.
lastIndex = textLength;
}
JIndex runIndex1, firstIndexInRun1;
JBoolean ok = styles->FindRun(firstIndex, &runIndex1, &firstIndexInRun1);
assert( ok );
JIndex runIndex2 = runIndex1;
JIndex firstIndexInRun2 = firstIndexInRun1;
ok = styles->FindRun(firstIndex, lastIndex, &runIndex2, &firstIndexInRun2);
assert( ok );
run_assert(styles, lastIndex, runIndex2, firstIndexInRun2);
itsCheckRange.Set(firstIndexInRun1, firstIndexInRun2 + styles->GetRunLength(runIndex2)-1);
// let derived class expand the range
JIndexRange savedRange = itsCheckRange;
PreexpandCheckRange(text, *styles, *recalcRange, deletion, &itsCheckRange);
assert( itsCheckRange.Contains(savedRange) &&
itsCheckRange.last <= styles->GetElementCount() );
// find nearest token in front of itsCheckRange
if (tokenStartList->IsEmpty())
{
tokenData = TokenData(1, GetFirstTokenExtraData());
tokenStartList->AppendElement(tokenData);
}
else
{
JBoolean foundTokenStart;
TokenData target(itsCheckRange.first, TokenExtra());
JIndex tokenStartIndex =
tokenStartList->SearchSorted1(target, JOrderedSetT::kAnyMatch, &foundTokenStart);
if (!foundTokenStart)
{
tokenStartIndex--; // wants to insert -after- the value
}
tokenData = tokenStartList->GetElement(tokenStartIndex);
// the rest of the token starts are invalid
const JSize tokenStartCount = tokenStartList->GetElementCount();
if (tokenStartIndex < tokenStartCount)
{
tokenStartList->RemoveNextElements(tokenStartIndex+1, tokenStartCount - tokenStartIndex);
}
}
// While typing in one place, it is much faster to back up from itsCheckRange
// than to start from the top.
itsTokenRunIndex = runIndex1;
itsTokenFirstInRun = firstIndexInRun1;
ok = styles->FindRun(firstIndex, tokenData.startIndex, &itsTokenRunIndex, &itsTokenFirstInRun);
assert( ok );
run_assert(styles, tokenData.startIndex, itsTokenRunIndex, itsTokenFirstInRun);
}
// prepare to accumulate new token starts
itsTokenStartList = tokenStartList;
itsTokenStartCount = 0;
itsTokenStart = tokenData.startIndex;
// scan the text and adjust the styles
std::istrstream input(text.GetCString(), text.GetLength());
JSeekg(input, itsTokenStart-1);
itsTE = te;
itsFontMgr = te->TEGetFontManager();
itsText = &text;
itsStyles = styles;
itsRecalcRange = recalcRange;
itsRedrawRange = redrawRange;
#if DEBUG_TIMING_INFO
JStopWatch timer;
timer.StartTimer();
#endif
Scan(input, tokenData.data);
#if DEBUG_TIMING_INFO
timer.StopTimer();
cout << "JTEStyler: " << timer.PrintTimeInterval() << endl;
#endif
itsTE = NULL;
itsFontMgr = NULL;
itsText = NULL;
itsStyles = NULL;
itsRecalcRange = NULL;
itsRedrawRange = NULL;
itsTokenStartList = NULL;
}
void
GFGLink::ParseInterface
(
GFGMemberFunction* fn,
const JIndex line
)
{
std::ifstream is(itsCurrentFile);
if (!is.good())
{
return;
}
// skip to the function's line
JString str;
for (JIndex i = 1; i < line; i++)
{
str = JReadLine(is);
}
JSize p1 = JTellg(is);
is >> std::ws;
str = JReadUntilws(is);
if (str != "virtual")
{
return;
}
is >> std::ws;
// return type
str = JReadUntilws(is);
if (str == "const")
{
str += " " + JReadUntilws(is);
}
fn->SetReturnType(str);
is >> std::ws;
// this should be the function name
str = JReadUntil(is, '(');
str.TrimWhitespace();
if (str != fn->GetFnName())
{
return;
}
// get arguments
JCharacter delim = ',';
while (delim == ',')
{
JBoolean ok = JReadUntil(is, 2, ",)", &str, &delim);
if (!ok)
{
return;
}
JIndex findex;
if (str.LocateSubstring("//", &findex))
{
JIndex eindex;
if (str.LocateSubstring("\n", &eindex) &&
eindex >= findex)
{
str.RemoveSubstring(findex, eindex);
}
}
str.TrimWhitespace();
if (!str.IsEmpty())
{
fn->AddArg(str);
}
}
is >> std::ws;
// is it const;
str = JReadUntil(is, ';');
if (str.Contains("const"))
{
fn->ShouldBeConst(kJTrue);
}
JSize p2 = JTellg(is);
JSeekg(is, p1);
str = JRead(is, p2 - p1);
fn->SetInterface(str);
}
void
GMMIMEParser::ParseMixed
(
std::istream& input,
const GMIMEHeader& header
)
{
JString boundary = "-" + header.GetBoundary();
JString endBoundary = boundary + "--";
// slurp the initial empty part
JIndex bstart, bend;
ReadUntilBoundary(input, boundary, &bstart, &bend);
JIndex current = JTellg(input);
JString data;
data.Read(input, bend - current + 1);
while (1)
{
GMIMEHeader child;
ParseMIMEHeader(input, &child);
// when the following function returns true, it has found the
// last boundary
data.Clear();
JBoolean end;
if (child.GetEncoding() == kBase64Encoding)
{
JString filename = child.GetFileName();
if (filename.IsEmpty())
{
JCreateTempFile(itsAttachDir, NULL, &filename);
}
else
{
filename = JCombinePathAndName(itsAttachDir, filename);
}
if (!filename.IsEmpty())
{
AdjustAttachmentName(child, &filename);
std::ofstream os(filename);
JDecodeBase64(input, os);
end = ReadUntilBoundary(input, boundary, &bstart, &bend);
// JBoolean found;
// JString line;
// while (line.IsEmpty() && !input.fail())
// {
// line = JReadLine(input, &found);
// }
// JString endBoundary = boundary + "--";
// if (line.Contains(endBoundary))
// {
// end = kJTrue;
// }
}
}
else if ((child.GetType() != kMultipartType) &&
(!child.GetFileName().IsEmpty()))
{
JIndex startI = JTellg(input);
JIndex findex = startI;
if (itsData->LocateNextSubstring(boundary, &findex))
{
const JCharacter* c = itsData->GetCString() + startI;
JString filename = child.GetFileName();
if (filename.IsEmpty())
{
JCreateTempFile(itsAttachDir, NULL, &filename);
}
else
{
filename = JCombinePathAndName(itsAttachDir, filename);
}
if (!filename.IsEmpty())
{
AdjustAttachmentName(child, &filename);
std::ofstream os(filename);
JSeekg(input, findex - 1);
if (child.GetEncoding() == kQPEncoding)
{
JString data = itsData->GetSubstring(startI, findex - 3);
ParseQuotedPrintable(&data);
data.Print(os);
}
else
{
os.write(c, findex - startI - 3);
}
JBoolean found;
JString line = JReadLine(input, &found);
if (line.BeginsWith(endBoundary))
{
end = kJTrue;
}
}
}
}
else
{
end = ReadUntilBoundary(input, boundary, &bstart, &bend);
ParseByType(input, child, bstart - 1);
current = JTellg(input);
data.Read(input, bend - current + 1);
}
if (end)
{
break;
}
}
if (itsTextInfo != NULL)
{
itsTextInfo->ForceUpdate();
}
if (itsAttachInfo != NULL)
{
itsAttachInfo->ForceUpdate();
}
}
