fixes #16 - when key value contains itself a valid key and a value

Author: salaros

appveyor.yml

@@ -1,5 +1,5 @@
 # Operating system (build VM template)
-os: Windows Server 2016
+os: Windows Server 2019
 
 # If the build configuration does not specify build worker image
 # then Visual Studio 2015 image is used.
@@ -93,7 +93,7 @@ deploy:
   -
     provider: NuGet
     api_key:
-      secure: i6oWn60J7ZOM4UuYcvxbuk9OAEp6or+Wq7izyJDPNlcLIhG2UKsxz7G/8erhdY3M
+      secure: fLRrY6iKFQhPFD5fHraib6Ot+0x3eKiVWoBCiKT5zPRCqxWxLAycIO8lJWg3o43r
     artifact: NuGet_Files
     server:             # remove to push to NuGet.org
     skip_symbols: false

src/ConfigParser.cs

@@ -665,7 +665,10 @@ private void Read(string configContent)
                         break;
 
                     case var _ when Settings.KeyMatcher.IsMatch(lineRaw):
-                        ReadKeyAndValue(ref currentSection, ref currentLine, lineRaw, lineNumber);
+                        if (!Settings.MultiLineValues.HasFlag(MultiLineValues.NotAllowed) && IsKeyLikeArrayValue(currentLine?.Content, lineRaw))
+                            ReadKeyAndValue(ref currentSection, ref currentLine, lineRaw, lineNumber, append: true, forceIncludeKey: true);
+                        else
+                            ReadKeyAndValue(ref currentSection, ref currentLine, lineRaw, lineNumber);
                         break;
 
                     // Multi-line + allow value-less option on
@@ -697,6 +700,21 @@ private void Read(string configContent)
                 sections.Add(currentSection.SectionName, currentSection);
         }
 
+        private bool IsKeyLikeArrayValue(string currentLine, string lineRaw)
+        {
+            if (string.IsNullOrWhiteSpace(currentLine) || string.IsNullOrWhiteSpace(lineRaw))
+                return false;
+
+            var lastLine = currentLine?.Split(new string[] { Settings.NewLine }, StringSplitOptions.None)?.LastOrDefault();
+            var prevLineMatch = Settings.ArrayStartMatcher.Match(lastLine);
+            var curLineMatch = Settings.ArrayStartMatcher.Match(lineRaw);
+
+            if (!prevLineMatch.Success || !curLineMatch.Success)
+                return false;
+
+            return prevLineMatch.Groups[0].Value.Length == curLineMatch.Groups[0].Value.Length;
+        }
+
         /// <summary>
         /// Reads the valueless key.
         /// </summary>
@@ -726,9 +744,11 @@ private void AppendValueToKey(ref ConfigSection currentSection, ref ConfigLine c
         {
             if (MultiLineValues.NotAllowed == Settings.MultiLineValues ||
                 Settings.MultiLineValues.HasFlag(MultiLineValues.NotAllowed))
+            {
                 throw new ConfigParserException(
                     "Multi-line values are explicitly disallowed by parser settings. Please consider changing them.",
                     lineNumber);
+            }
 
             ReadKeyAndValue(ref currentSection, ref currentLine, lineRaw, lineNumber, true);
         }
@@ -745,7 +765,7 @@ private void AppendValueToKey(ref ConfigSection currentSection, ref ConfigLine c
         /// or</exception>
         /// <exception cref="NotImplementedException"></exception>
         private void ReadKeyAndValue(ref ConfigSection currentSection, ref ConfigLine currentLine, string lineRaw,
-            int lineNumber, bool append = false)
+            int lineNumber, bool append = false, bool forceIncludeKey = false)
         {
             if (null != currentLine && !append)
                 BackupCurrentLine(ref currentSection, ref currentLine, lineNumber);
@@ -758,7 +778,8 @@ private void ReadKeyAndValue(ref ConfigSection currentSection, ref ConfigLine cu
             var separator = (string.IsNullOrWhiteSpace(keyMatch.Groups["separator"]?.Value))
                 ? Settings.KeyValueSeparator
                 : keyMatch.Groups["separator"]?.Value;
-            if (keyMatch.Success && keyMatch.Captures.Count > 0)
+
+            if (!forceIncludeKey && keyMatch.Success && keyMatch.Captures.Count > 0)
                 lineRaw = lineRaw.Substring(keyMatch.Captures[0].Value.Length);
 
             var valueMatch = Settings.ValueMatcher.Match(lineRaw);

src/ConfigParser.csproj

@@ -18,9 +18,9 @@
         <Copyright>Copyright 2015 (c) Salaros</Copyright>
         <Title>ConfigParser</Title>
         <Description>A slim, cross-platform, fully managed C# library for reading/writing .ini, .conf, .cfg etc configuration files.</Description>
-        <Version>1.0.0</Version>
-        <AssemblyVersion>1.0.0</AssemblyVersion>
-        <FileVersion>1.0.0</FileVersion>
+        <Version>0.3.7</Version>
+        <AssemblyVersion>0.3.7</AssemblyVersion>
+        <FileVersion>0.3.7</FileVersion>
         <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
         <PackageLicenseUrl>https://raw.githubusercontent.com/salaros/config-parser/master/LICENSE</PackageLicenseUrl>
         <PackageProjectUrl>https://github.com/salaros/config-parser</PackageProjectUrl>
@@ -67,5 +67,5 @@
         <Delete Files="@(NuGetFilesBin)" />
         <Delete Files="@(NuGetFilesProject)" />
     </Target>
-  
+
 </Project>

src/ConfigParserSettings.cs

@@ -10,7 +10,7 @@ namespace Salaros.Configuration
 {
     public class ConfigParserSettings
     {
-        protected Regex keyMatcher, commentMatcher, valueMatcher;
+        protected Regex keyMatcher, commentMatcher, valueMatcher, arrayStartMatcher;
 
         /// <summary>
         /// Initializes the <see cref="ConfigParserSettings"/> class.
@@ -84,6 +84,11 @@ static ConfigParserSettings()
         /// </value>
         internal static Regex SectionMatcher { get; set; }
 
+        /// <summary>Gets the array value line matcher (matches the whitespaces at the beggining of each array value).</summary>
+        /// <value>The array start matcher.</value>
+        internal Regex ArrayStartMatcher => arrayStartMatcher ?? (arrayStartMatcher =
+                    new Regex(@"^(\s{1,})", RegexOptions.Compiled));
+
         /// <summary>
         /// Gets the comment matcher.
         /// </summary>

tests/ConfigParserTests.cs

@@ -57,5 +57,29 @@ public void FileCanBeSavedToNewPath()
 
             Assert.True(File.Exists(configFilePathTmpNew));
         }
+
+        [Fact]
+        public void ArrayIsReadCorrectly()
+        {
+            // Set up
+            var settings = new ConfigParserSettings { MultiLineValues = MultiLineValues.Simple | MultiLineValues.QuoteDelimitedValues };
+            var configFile = new ConfigParser(
+                @"[Advanced]
+                Select =
+                     select * from
+                     from table
+                     where ID = '5'
+                ",
+                settings);
+
+            // Act
+            var arrayValues = configFile.GetArrayValue("Advanced", "Select");
+
+            // Assert
+            Assert.Equal(3, arrayValues?.Length ?? 0);
+            Assert.Equal("select * from", arrayValues[0]);
+            Assert.Equal("from table", arrayValues[1]);
+            Assert.Equal("where ID = '5'", arrayValues[2]);
+        }
     }
 }