Method PrintOp

Source/SpireCore/CLikeCodeGen.cpp:59–146

		}

		void CLikeCodeGen::PrintOp(CodeGenContext & ctx, ILOperand * op, bool forceExpression)
		{
			auto makeFloat = [](float v)
			{
				String rs(v, "%.12e");
				if (!rs.Contains('.') && !rs.Contains('e') && !rs.Contains('E'))
					rs = rs + ".0";
				if (rs.StartsWith("-"))
					rs = "(" + rs + ")";
				return rs;
			};
			
			if (auto c = dynamic_cast<ILConstOperand*>(op))
			{
				auto type = c->Type.Ptr();
				if (type->IsFloat())
					ctx.Body << makeFloat(c->FloatValues[0]);
				else if (type->IsInt())
					ctx.Body << (c->IntValues[0]);
				else if (type->IsBool())
					ctx.Body << ((c->IntValues[0] != 0) ? "true" : "false");
				else if (auto baseType = dynamic_cast<ILBasicType*>(type))
				{
					PrintType(ctx.Body, baseType);
					ctx.Body << "(";

					if (baseType->Type == ILBaseType::Float2)
						ctx.Body << makeFloat(c->FloatValues[0]) << ", " << makeFloat(c->FloatValues[1]);
					else if (baseType->Type == ILBaseType::Float3)
						ctx.Body << makeFloat(c->FloatValues[0]) << ", " << makeFloat(c->FloatValues[1]) << ", " << makeFloat(c->FloatValues[2]);
					else if (baseType->Type == ILBaseType::Float4)
						ctx.Body << makeFloat(c->FloatValues[0]) << ", " << makeFloat(c->FloatValues[1]) << ", " << makeFloat(c->FloatValues[2]) << ", " << makeFloat(c->FloatValues[3]);
					else if (baseType->Type == ILBaseType::Float3x3)
					{
						ctx.Body << "mat3(";
						for (int i = 0; i < 9; i++)
						{
							ctx.Body << makeFloat(c->FloatValues[i]);
							if (i != 8)
								ctx.Body << ", ";
						}
						ctx.Body;
					}
					else if (baseType->Type == ILBaseType::Float4x4)
					{
						for (int i = 0; i < 16; i++)
						{
							ctx.Body << makeFloat(c->FloatValues[i]);
							if (i != 15)
								ctx.Body << ", ";
						}
					}
					else if (baseType->Type == ILBaseType::Int2)
						ctx.Body << c->IntValues[0] << ", " << c->IntValues[1];
					else if (baseType->Type == ILBaseType::Int3)
						ctx.Body << c->IntValues[0] << ", " << c->IntValues[1] << ", " << c->IntValues[2];
					else if (baseType->Type == ILBaseType::Int4)
						ctx.Body << c->IntValues[0] << ", " << c->IntValues[1] << ", " << c->IntValues[2] << ", " << c->IntValues[3];