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Code Issues Releases Wiki Activity

.ny header can distinguish internal vs visible choice strings...

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... Syntax is like:

( "InternalString" (_ "Visible String") )

But none of the shipped .ny headers need this yet.
This commit is contained in:
Paul Licameli 2018-03-26 19:31:42 -04:00
parent d464878d65
commit 7f30636ecb
2 changed files with 29 additions and 8 deletions
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34
src/effects/nyquist/Nyquist.cpp
View File

@ -1489,8 +1489,14 @@ std::vector<IdentInterfaceSymbol> NyquistEffect::ParseChoice(const wxString & te
Tokenizer tzer;
tzer.Tokenize(text, true, 1, 1);
auto &choices = tzer.tokens;
for (auto &choice : choices)
results.push_back( { UnQuote(choice) } );
wxString extra;
for (auto &choice : choices) {
auto label = UnQuote(choice, true, &extra);
if (extra.empty())
results.push_back( { label } );
else
results.push_back( { extra, label } );
}
}
else {
// Old style: expecting a comma-separated list of
@ -1533,8 +1539,12 @@ void NyquistEffect::Stop()
mStop = true;
}
wxString NyquistEffect::UnQuote(const wxString &s, bool allowParens)
wxString NyquistEffect::UnQuote(const wxString &s, bool allowParens,
wxString *pExtraString)
{
if (pExtraString)
*pExtraString = wxString{};
int len = s.Length();
if (len >= 2 && s[0] == wxT('\"') && s[len - 1] == wxT('\"')) {
auto unquoted = s.Mid(1, len - 2);
@ -1545,10 +1555,20 @@ wxString NyquistEffect::UnQuote(const wxString &s, bool allowParens)
Tokenizer tzer;
tzer.Tokenize(s, true, 1, 1);
auto &tokens = tzer.tokens;
if (tokens.size() > 1)
// Assume the first token was _ -- we don't check that
// And the second is the string, which is internationalized
return UnQuote( tokens[1], false );
if (tokens.size() > 1) {
if (pExtraString && tokens[1][0] == '(') {
// A choice with a distinct internal string form like
// ("InternalString" (_ "Visible string"))
// Recur to find the two strings
*pExtraString = UnQuote(tokens[0], false);
return UnQuote(tokens[1]);
}
else {
// Assume the first token was _ -- we don't check that
// And the second is the string, which is internationalized
return UnQuote( tokens[1], false );
}
}
else
return {};
}

3
src/effects/nyquist/Nyquist.h
View File

@ -177,7 +177,8 @@ private:
};
bool Parse(Tokenizer &tokenizer, const wxString &line, bool eof, bool first);
static wxString UnQuote(const wxString &s, bool allowParens = true);
static wxString UnQuote(const wxString &s, bool allowParens = true,
wxString *pExtraString = nullptr);
double GetCtrlValue(const wxString &s);
void OnLoad(wxCommandEvent & evt);