void LuaScriptEditorView::CheckSyntax()
{
CStringA text;
GetText(text);
int indicatorNumber = INDIC_CONTAINER;
AnnotationClearAll();
Lua::State state;
std::vector<CString> errorMessages;
if (state.CheckSyntax(CString(text), errorMessages))
{
IndicSetStyle(indicatorNumber, INDIC_HIDDEN);
AnnotationSetVisible(ANNOTATION_HIDDEN);
return;
}
IndicSetStyle(indicatorNumber, INDIC_SQUIGGLE);
IndicSetFore(indicatorNumber, RGB(255, 0, 0)); // red
SetIndicatorCurrent(indicatorNumber);
for (size_t index = 0, maxIndex = errorMessages.size(); index < maxIndex; index++)
{
CString errorMessage = errorMessages[0];
int pos = errorMessage.Find(_T("]:"));
int pos2 = errorMessage.Find(_T(':'), pos + 2);
int lineNumber = _ttoi(errorMessage.Mid(pos + 2, pos2 - (pos + 2)));
CString error = errorMessage.Mid(pos2 + 1).Trim();
SetIndicatorValue(index);
int textStart = static_cast<int>(PositionFromLine(lineNumber - 1));
int textEnd = GetLineEndPosition(lineNumber - 1);
IndicatorFillRange(textStart, textEnd - textStart);
AnnotationSetText(lineNumber - 1, CStringA(error).GetString());
AnnotationSetVisible(ANNOTATION_BOXED);
}
}
void Edit::OnAnnotationAdd(wxCommandEvent& WXUNUSED(event))
{
const int line = GetCurrentLine();
wxString ann = AnnotationGetText(line);
ann = wxGetTextFromUser
(
wxString::Format("Enter annotation for the line %d", line),
"Edit annotation",
ann,
this
);
if ( ann.empty() )
return;
AnnotationSetText(line, ann);
AnnotationSetStyle(line, ANNOTATION_STYLE);
// Scintilla doesn't update the scroll width for annotations, even with
// scroll width tracking on, so do it manually.
const int width = GetScrollWidth();
// NB: The following adjustments are only needed when using
// wxSTC_ANNOTATION_BOXED annotations style, but we apply them always
// in order to make things simpler and not have to redo the width
// calculations when the annotations visibility changes. In a real
// program you'd either just stick to a fixed annotations visibility or
// update the width when it changes.
// Take into account the fact that the annotation is shown indented, with
// the same indent as the line it's attached to.
int indent = GetLineIndentation(line);
// This is just a hack to account for the width of the box, there doesn't
// seem to be any way to get it directly from Scintilla.
indent += 3;
const int widthAnn = TextWidth(ANNOTATION_STYLE, ann + wxString(indent, ' '));
if (widthAnn > width)
SetScrollWidth(widthAnn);
}
void Edit::OnAnnotationRemove(wxCommandEvent& WXUNUSED(event))
{
AnnotationSetText(GetCurrentLine(), wxString());
}
