// <nested-name> ::= N [<CV-qualifiers>] <prefix> <unqualified-name> E
// ::= N [<CV-qualifiers>] <template-prefix> <template-args> E
static bool ParseNestedName(State *state) {
State copy = *state;
if (ParseChar(state, 'N') &&
EnterNestedName(state) &&
Optional(ParseCVQualifiers(state)) &&
ParsePrefix(state) &&
LeaveNestedName(state, copy.nest_level) &&
ParseChar(state, 'E')) {
return true;
}
*state = copy;
return false;
}
// This part is tricky. If we literally translate them to code, we'll
// end up infinite loop. Hence we merge them to avoid the case.
//
// <prefix> ::= <prefix> <unqualified-name>
// ::= <template-prefix> <template-args>
// ::= <template-param>
// ::= <substitution>
// ::= # empty
// <template-prefix> ::= <prefix> <(template) unqualified-name>
// ::= <template-param>
// ::= <substitution>
static bool ParsePrefix(State *state) {
bool has_something = false;
while (true) {
MaybeAppendSeparator(state);
if (ParseTemplateParam(state) ||
ParseSubstitution(state) ||
ParseUnscopedName(state)) {
has_something = true;
MaybeIncreaseNestLevel(state);
continue;
}
MaybeCancelLastSeparator(state);
if (has_something && ParseTemplateArgs(state)) {
return ParsePrefix(state);
} else {
break;
}
}
return true;
}
void Config::ReadPadMapping(Controller* pController, const std::string& section, SWIP* pSWIP)
{
Mapping* pMapping = &pController->m_mapping;
// Guide button
pSWIP->Get(section, "GuideButton", &pMapping->guide, -1);
// Fire buttons
for (u32 i = 0; i < _countof(pMapping->Button); ++i)
{
s8 button;
pSWIP->Get(section, buttonNames[i], &button);
pMapping->Button[i] = button - 1;
}
// D-PAD
pSWIP->Get(section, "D-pad POV", &pMapping->DpadPOV);
if (pMapping->DpadPOV >= 0)
{
for (u32 i = 0; i < _countof(pMapping->pov); ++i)
{
// D-PAD directions
s16 val = 0;
pSWIP->Get(section, povNames[i], &val, -1);
if (val > 0 && val < 128)
{
pMapping->pov[i] = val - 1;
pMapping->PovIsButton = true;
}
else if (val > -1)
{
pMapping->pov[i] = val;
pMapping->PovIsButton = false;
}
}
}
for (u32 i = 0; i < _countof(pMapping->Axis); ++i)
{
// Axes
std::string axis;
if (pSWIP->Get(section, axisNames[i], &axis))
ParsePrefix(axis, &pMapping->Axis[i].analogType, &pMapping->Axis[i].id);
// DeadZones
pSWIP->Get(section, axisDZNames[i], &pMapping->Axis[i].axisdeadzone);
// Anti DeadZones
pSWIP->Get(section, axisADZNames[i], &pMapping->Axis[i].antideadzone);
// Linearity
pSWIP->Get(section, axisLNames[i], &pMapping->Axis[i].axislinear);
// Axis to DPAD options
pSWIP->Get(section, "AxisToDPad", &pMapping->Axis[i].axistodpad);
pSWIP->Get(section, "AxisToDPadDeadZone", &pMapping->Axis[i].a2ddeadzone);
pSWIP->Get(section, "AxisToDPadOffset", &pMapping->Axis[i].a2doffset);
// Axis to button mappings
s8 ret;
pSWIP->Get(section, axisBNames[i * 2], &ret);
if (ret > 0)
{
pMapping->Axis[i].hasDigital = true;
pMapping->Axis[i].positiveButtonID = ret - 1;
}
pSWIP->Get(section, axisBNames[i * 2 + 1], &ret);
if (ret > 0)
{
pMapping->Axis[i].hasDigital = true;
pMapping->Axis[i].negativeButtonID = ret - 1;
}
}
// Triggers
for (u32 i = 0; i < _countof(pMapping->Trigger); ++i)
{
std::string trigger;
if (pSWIP->Get(section, triggerNames[i], &trigger))
ParsePrefix(trigger, &pMapping->Trigger[i].type, &pMapping->Trigger[i].id);
pSWIP->Get(section, triggerDZNames[i], &pMapping->Trigger[i].triggerdz);
// SeDoG mod
pSWIP->Get(section, triggerBNames[i], &pMapping->Trigger[i].but);
}
}
