bool wxExViMacros::ExpandTemplate(
wxExEx* ex, const wxExVariable& v, std::string& expanded)
{
if (v.GetValue().empty())
{
return false;
}
if (!m_IsExpand)
{
m_IsExpand = true;
AskForInput();
}
// Read the file (file name is in v.GetValue()), expand
// all macro variables in it, and set expanded.
const wxExFileName filename(wxExConfigDir(), v.GetValue());
std::ifstream ifs(filename.GetFullPath());
if (!ifs.is_open())
{
wxLogError("Could not open template file: %s", filename.GetFullPath().c_str());
return false;
}
// Keep current macro, in case you cancel expanding,
// this one is restored.
std::string macro = m_Macro;
while (ifs.good() && !ifs.eof())
{
const char c = ifs.get();
if (c != '@')
{
expanded += c;
}
else
{
std::string variable;
bool completed = false;
while (ifs.good() && !ifs.eof() && !completed)
{
const char c = ifs.get();
if (c != '@')
{
variable += c;
}
else
{
completed = true;
}
}
if (!completed)
{
m_Macro = macro;
return false;
}
// Prevent recursion.
if (variable == v.GetName())
{
m_Macro = macro;
return false;
}
std::string value;
if (!Expand(ex, variable, value))
{
m_Macro = macro;
return false;
}
expanded += value;
}
}
m_IsExpand = false;
// Set back to normal value.
AskForInput();
if (!m_IsRecording)
{
m_Macro = v.GetName();
}
return true;
}
bool wxExViMacros::ExpandTemplate(
wxExEx* ex, const wxExVariable& v, wxString& expanded)
{
if (!m_IsExpand)
{
m_IsExpand = true;
AskForInput();
}
// Read the file (file name is in m_Value), expand
// all macro variables in it, and set expanded.
const wxFileName filename(
#ifdef wxExUSE_PORTABLE
wxPathOnly(wxStandardPaths::Get().GetExecutablePath())
#else
wxStandardPaths::Get().GetUserDataDir()
#endif
+ wxFileName::GetPathSeparator() + v.GetValue());
wxFileInputStream input(filename.GetFullPath());
if (!input.IsOk())
{
wxLogError("Could not open template file: " + filename.GetFullPath());
return false;
}
// Keep current macro, in case you cancel expanding,
// this one is restored.
wxString macro = m_Macro;
wxTextInputStream text(input);
while (input.IsOk() && !input.Eof())
{
const wxChar c = text.GetChar();
if (c != '@')
{
expanded += c;
}
else
{
wxString variable;
bool completed = false;
while (input.IsOk() && !input.Eof() && !completed)
{
const wxChar c = text.GetChar();
if (c != '@')
{
variable += c;
}
else
{
completed = true;
}
}
if (!completed)
{
m_Macro = macro;
return false;
}
// Prevent recursion.
if (variable == v.GetName())
{
m_Macro = macro;
return false;
}
wxString value;
if (!Expand(ex, variable, value))
{
m_Macro = macro;
return false;
}
expanded += value;
}
}
m_IsExpand = false;
// Set back to normal value.
AskForInput();
if (!m_IsRecording)
{
m_Macro = v.GetName();
}
return true;
}
