// If token is for a type, update 'type' with the type information,
// and return true and advance.
// Otherwise, return false, and don't advance
bool HlslGrammar::acceptType(TType& type)
{
if (! token.isType)
return false;
switch (peek()) {
case EHTokInt:
case EHTokInt1:
case EHTokDword:
new(&type) TType(EbtInt);
break;
case EHTokFloat:
new(&type) TType(EbtFloat);
break;
case EHTokFloat1:
new(&type) TType(EbtFloat);
type.makeVector();
break;
case EHTokFloat2:
new(&type) TType(EbtFloat, EvqTemporary, 2);
break;
case EHTokFloat3:
new(&type) TType(EbtFloat, EvqTemporary, 3);
break;
case EHTokFloat4:
new(&type) TType(EbtFloat, EvqTemporary, 4);
break;
case EHTokInt2:
new(&type) TType(EbtInt, EvqTemporary, 2);
break;
case EHTokInt3:
new(&type) TType(EbtInt, EvqTemporary, 3);
break;
case EHTokInt4:
new(&type) TType(EbtInt, EvqTemporary, 4);
break;
case EHTokBool2:
new(&type) TType(EbtBool, EvqTemporary, 2);
break;
case EHTokBool3:
new(&type) TType(EbtBool, EvqTemporary, 3);
break;
case EHTokBool4:
new(&type) TType(EbtBool, EvqTemporary, 4);
break;
case EHTokInt1x1:
new(&type) TType(EbtInt, EvqTemporary, 0, 1, 1);
break;
case EHTokInt1x2:
new(&type) TType(EbtInt, EvqTemporary, 0, 2, 1);
break;
case EHTokInt1x3:
new(&type) TType(EbtInt, EvqTemporary, 0, 3, 1);
break;
case EHTokInt1x4:
new(&type) TType(EbtInt, EvqTemporary, 0, 4, 1);
break;
case EHTokInt2x1:
new(&type) TType(EbtInt, EvqTemporary, 0, 1, 2);
break;
case EHTokInt2x2:
new(&type) TType(EbtInt, EvqTemporary, 0, 2, 2);
break;
case EHTokInt2x3:
new(&type) TType(EbtInt, EvqTemporary, 0, 3, 2);
break;
case EHTokInt2x4:
new(&type) TType(EbtInt, EvqTemporary, 0, 4, 2);
break;
case EHTokInt3x1:
new(&type) TType(EbtInt, EvqTemporary, 0, 1, 3);
break;
case EHTokInt3x2:
new(&type) TType(EbtInt, EvqTemporary, 0, 2, 3);
break;
case EHTokInt3x3:
new(&type) TType(EbtInt, EvqTemporary, 0, 3, 3);
break;
case EHTokInt3x4:
new(&type) TType(EbtInt, EvqTemporary, 0, 4, 3);
break;
case EHTokInt4x1:
new(&type) TType(EbtInt, EvqTemporary, 0, 1, 4);
break;
case EHTokInt4x2:
new(&type) TType(EbtInt, EvqTemporary, 0, 2, 4);
break;
case EHTokInt4x3:
new(&type) TType(EbtInt, EvqTemporary, 0, 3, 4);
break;
case EHTokInt4x4:
new(&type) TType(EbtInt, EvqTemporary, 0, 4, 4);
break;
case EHTokFloat1x1:
new(&type) TType(EbtFloat, EvqTemporary, 0, 1, 1);
break;
case EHTokFloat1x2:
new(&type) TType(EbtFloat, EvqTemporary, 0, 2, 1);
break;
case EHTokFloat1x3:
new(&type) TType(EbtFloat, EvqTemporary, 0, 3, 1);
break;
case EHTokFloat1x4:
new(&type) TType(EbtFloat, EvqTemporary, 0, 4, 1);
break;
case EHTokFloat2x1:
new(&type) TType(EbtFloat, EvqTemporary, 0, 1, 2);
break;
case EHTokFloat2x2:
new(&type) TType(EbtFloat, EvqTemporary, 0, 2, 2);
break;
case EHTokFloat2x3:
new(&type) TType(EbtFloat, EvqTemporary, 0, 3, 2);
break;
case EHTokFloat2x4:
new(&type) TType(EbtFloat, EvqTemporary, 0, 4, 2);
break;
case EHTokFloat3x1:
new(&type) TType(EbtFloat, EvqTemporary, 0, 1, 3);
break;
case EHTokFloat3x2:
new(&type) TType(EbtFloat, EvqTemporary, 0, 2, 3);
break;
case EHTokFloat3x3:
new(&type) TType(EbtFloat, EvqTemporary, 0, 3, 3);
break;
case EHTokFloat3x4:
new(&type) TType(EbtFloat, EvqTemporary, 0, 4, 3);
break;
case EHTokFloat4x1:
new(&type) TType(EbtFloat, EvqTemporary, 0, 1, 4);
break;
case EHTokFloat4x2:
new(&type) TType(EbtFloat, EvqTemporary, 0, 2, 4);
break;
case EHTokFloat4x3:
new(&type) TType(EbtFloat, EvqTemporary, 0, 3, 4);
break;
case EHTokFloat4x4:
new(&type) TType(EbtFloat, EvqTemporary, 0, 4, 4);
break;
case EHTokDouble1x1:
new(&type) TType(EbtDouble, EvqTemporary, 0, 1, 1);
break;
case EHTokDouble1x2:
new(&type) TType(EbtDouble, EvqTemporary, 0, 2, 1);
break;
case EHTokDouble1x3:
new(&type) TType(EbtDouble, EvqTemporary, 0, 3, 1);
break;
case EHTokDouble1x4:
new(&type) TType(EbtDouble, EvqTemporary, 0, 4, 1);
break;
case EHTokDouble2x1:
new(&type) TType(EbtDouble, EvqTemporary, 0, 1, 2);
break;
case EHTokDouble2x2:
new(&type) TType(EbtDouble, EvqTemporary, 0, 2, 2);
break;
case EHTokDouble2x3:
new(&type) TType(EbtDouble, EvqTemporary, 0, 3, 2);
break;
case EHTokDouble2x4:
new(&type) TType(EbtDouble, EvqTemporary, 0, 4, 2);
break;
case EHTokDouble3x1:
new(&type) TType(EbtDouble, EvqTemporary, 0, 1, 3);
break;
case EHTokDouble3x2:
new(&type) TType(EbtDouble, EvqTemporary, 0, 2, 3);
break;
case EHTokDouble3x3:
new(&type) TType(EbtDouble, EvqTemporary, 0, 3, 3);
break;
case EHTokDouble3x4:
new(&type) TType(EbtDouble, EvqTemporary, 0, 4, 3);
break;
case EHTokDouble4x1:
new(&type) TType(EbtDouble, EvqTemporary, 0, 1, 4);
break;
case EHTokDouble4x2:
new(&type) TType(EbtDouble, EvqTemporary, 0, 2, 4);
break;
case EHTokDouble4x3:
new(&type) TType(EbtDouble, EvqTemporary, 0, 3, 4);
break;
case EHTokDouble4x4:
new(&type) TType(EbtDouble, EvqTemporary, 0, 4, 4);
break;
default:
return false;
}
advanceToken();
return true;
}
