Product ported, fails due to required UPCEReader

src/client/result/ProductResultParser.rs

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2007 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// package com.google.zxing.client.result;
+
+// import com.google.zxing.BarcodeFormat;
+// import com.google.zxing.RXingResult;
+// import com.google.zxing.oned.UPCEReader;
+
+use crate::{RXingResult, BarcodeFormat};
+
+use super::{ParsedClientResult, ProductParsedRXingResult, ResultParser};
+
+/**
+ * Parses strings of digits that represent a UPC code.
+ * 
+ * @author dswitkin@google.com (Daniel Switkin)
+ */
+pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
+// Treat all UPC and EAN variants as UPCs, in the sense that they are all product barcodes.
+
+  let format = result.getBarcodeFormat();
+    if !(format == &BarcodeFormat::UPC_A || format == &BarcodeFormat::UPC_E ||
+          format == &BarcodeFormat::EAN_8 || format == &BarcodeFormat::EAN_13) {
+      return None;
+    }
+    let rawText = ResultParser::getMassagedText(result);
+    if !ResultParser::isStringOfDigits(&rawText, rawText.len()) {
+      return None;
+    }
+    // Not actually checking the checksum again here    
+
+    let normalizedProductID;
+    // Expand UPC-E for purposes of searching
+    if format == &BarcodeFormat::UPC_E && rawText.len() == 8 {
+      unimplemented!("UPCEReader is required to parse this");
+      //normalizedProductID = UPCEReader.convertUPCEtoUPCA(rawText);
+    } else {
+      normalizedProductID = rawText.clone();
+    }
+
+    Some(ParsedClientResult::ProductResult(ProductParsedRXingResult::with_normalized_id(rawText, normalizedProductID)))
+
+}