Added Date field parsing

cmd/fle_date.go

@@ -0,0 +1,38 @@
+package cmd
+/*
+Copyright © 2020 Jean-Marc Meessen, ON4KJM <on4kjm@gmail.com>
+
+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.
+*/
+
+import (
+	"strings"
+	"fmt"
+	"time"
+)
+
+// ValidateDate verifies whether the string is a valid date (YYYY-MM-DD).
+func ValidateDate(inputStr string) (ref, errorMsg string) {
+
+	const RFC3339FullDate = "2006-01-02"
+
+	inputStr = strings.ToUpper(strings.TrimSpace(inputStr))
+	wrongInputStr := "*" + inputStr
+	_, err := time.Parse(RFC3339FullDate, inputStr)
+
+	if err == nil {
+		return inputStr, ""
+	}
+
+	return wrongInputStr, fmt.Sprint(err)
+}

cmd/fle_date_test.go

@@ -0,0 +1,38 @@
+package cmd
+
+import "testing"
+
+func TestValidateDate(t *testing.T) {
+	type args struct {
+		inputStr string
+	}
+	tests := []struct {
+		name         string
+		args         args
+		wantRef      string
+		wantErrorMsg string
+	}{
+		{
+			"Good date (simple)", 
+			args{ inputStr: "2020-06-10", }, 
+			"2020-06-10", "",
+		},
+		{
+			"Bad date (simple)", 
+			args{ inputStr: "2020-13-10", }, 
+			"*2020-13-10", "parsing time \"2020-13-10\": month out of range",
+		},
+		
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotRef, gotErrorMsg := ValidateDate(tt.args.inputStr)
+			if gotRef != tt.wantRef {
+				t.Errorf("ValidateDate() gotRef = %v, want %v", gotRef, tt.wantRef)
+			}
+			if gotErrorMsg != tt.wantErrorMsg {
+				t.Errorf("ValidateDate() gotErrorMsg = %v, want %v", gotErrorMsg, tt.wantErrorMsg)
+			}
+		})
+	}
+}

cmd/load.go

@@ -84,7 +84,7 @@ func loadFile() {
 	regexpHeaderMySota, _ := regexp.Compile("(?i)^mysota ")
 	regexpHeaderQslMsg, _ := regexp.Compile("(?i)^qslmsg ")
 	regexpHeaderNickname, _ := regexp.Compile("(?i)^nickname ")
-	// regexpHeaderDate, _ := regexp.Compile("(?i)^date ")
+	regexpHeaderDate, _ := regexp.Compile("(?i)^date ")
 
 	headerMyCall := ""
 	headerOperator := ""
@@ -92,6 +92,7 @@ func loadFile() {
 	headerMySOTA := ""
 	headerQslMsg := ""
 	headerNickname := ""
+	headerDate := ""
 	lineCount := 0
 
 	var isInMultiLine = false 
@@ -208,7 +209,7 @@ func loadFile() {
 			continue
 		}
 
-		//QSL Message
+		//Nickname
 		if(regexpHeaderNickname.MatchString(eachline)) {
 			myNicknameList := regexpHeaderNickname.Split(eachline,-1)
 			if(len(myNicknameList[1]) > 0) {
@@ -219,6 +220,21 @@ func loadFile() {
 			continue
 		}
 
+		// Date
+		if(regexpHeaderDate.MatchString(eachline)) {
+			errorMsg := ""
+			myDateList := regexpHeaderDate.Split(eachline,-1)
+			if(len(myDateList[1]) > 0) {
+				headerDate, errorMsg = ValidateDate(myDateList[1])
+				cleanedInput = append(cleanedInput, fmt.Sprintf("Date: %s", headerDate))
+				if(len(errorMsg) != 0) {
+					errorLog = append(errorLog, fmt.Sprintf("Invalid Date at line %d: %s (%s)",lineCount, myDateList[1], errorMsg))	
+				}
+			} 			
+			//If there is no data after the marker, we just skip the data.
+			continue
+		}		
+
 		// ****
 		// ** Process the data block
 		// ****