yzhliu commented on a change in pull request #10660: [MXNET-357][WIP] New Scala API Design URL: https://github.com/apache/incubator-mxnet/pull/10660#discussion_r183910073
########## File path: scala-package/macros/src/main/scala/org/apache/mxnet/SymbolMacro.scala ########## @@ -136,20 +98,67 @@ private[mxnet] object SymbolImplMacros { result } + // Convert C++ Types to Scala Types + private def typeConversion(in : String, argType : String = "") : String = { + in match { + case "Shape(tuple)" | "ShapeorNone" => "Shape" + case "Symbol" | "NDArray" | "NDArray-or-Symbol" => "Symbol" + case "Symbol[]" | "NDArray[]" | "NDArray-or-Symbol[]" | "SymbolorSymbol[]" => "Array[Symbol]" + case "float" | "real_t" => "MXFloat" + case "int" | "intorNone" | "int(non-negative)" => "Int" + case "long" | "long(non-negative)" => "Long" + case "double" => "Double" + case "string" => "String" + case "boolean" => "Boolean" + case "tupleof<float>" => "Any" + case default => throw new IllegalArgumentException( + s"Invalid type for args: $default, $argType") + } + } + + private def argumentCleaner(argType : String) : (String, Boolean) = { + val spaceRemoved = argType.replaceAll("\\s+", "") + var commaRemoved : Array[String] = new Array[String](0) + // Deal with the case e.g: stype : {'csr', 'default', 'row_sparse'} + if (spaceRemoved.charAt(0)== '{') { + val endIdx = spaceRemoved.indexOf('}') + commaRemoved = spaceRemoved.substring(endIdx + 1).split(",") + // commaRemoved(0) = spaceRemoved.substring(0, endIdx+1) + commaRemoved(0) = "string" Review comment: could you explain more about the process logic here? I don't quite get the point. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services