Added new subtitle format

git-svn-id: https://subtitleedit.googlecode.com/svn/trunk@1768 99eadd0c-20b8-1223-b5c4-2a2b2df33de2

src/Logic/SubtitleFormats/Json.cs

@@ -107,7 +107,6 @@ namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
             return s;
         }
 
-
         public static string ReadTag(string s, string tag)
         {
             int startIndex = s.IndexOf("\"" + tag + "\"");
@@ -121,8 +120,11 @@ namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
                 res = Json.ConvertJsonSpecialCharacters(res);
                 res = res.Replace("\\\"", "@__1");
                 int endIndex = res.IndexOf("\"}");
+                int endAlternate = res.IndexOf("\",");
                 if (endIndex == -1)
-                    endIndex = res.IndexOf("\",");
+                    endIndex = endAlternate;
+                else if (endAlternate > 0 && endAlternate < endIndex)
+                    endIndex = endAlternate;
                 if (endIndex == -1)
                     return null;
                 if (res.Length > 1)

src/Logic/SubtitleFormats/JsonType4.cs

@@ -0,0 +1,105 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
+{
+    public class JsonType4 : SubtitleFormat
+    {
+        public override string Extension
+        {
+            get { return ".json"; }
+        }
+
+        public override string Name
+        {
+            get { return "JSON Type 4"; }
+        }
+
+        public override bool IsTimeBased
+        {
+            get { return true; }
+        }
+
+        public override bool IsMine(List<string> lines, string fileName)
+        {
+            var subtitle = new Subtitle();
+            LoadSubtitle(subtitle, lines, fileName);
+            return subtitle.Paragraphs.Count > _errorCount;
+        }
+
+        public override string ToText(Subtitle subtitle, string title)
+        {
+            var sb = new StringBuilder();
+            sb.Append("[");
+            int count = 0;
+
+            string guid = Guid.NewGuid().ToString();
+            string segmentTypeId = Guid.NewGuid().ToString().Replace("-", string.Empty).Substring(0, 24);
+
+            foreach (Paragraph p in subtitle.Paragraphs)
+            {
+                string id = Guid.NewGuid().ToString().Replace("-", string.Empty).Substring(0, 24);
+                if (count > 0)
+                    sb.Append(",");
+                sb.Append("{\"hitType\":\"tag\",\"subTrack\":null,\"tags\":[],\"track\":\"Closed Captioning\",\"startTime\":");
+                sb.Append(p.StartTime.TotalSeconds.ToString(System.Globalization.CultureInfo.InvariantCulture));
+                sb.Append(",\"guid\":\"" + guid + "\",\"segmentTypeId\":\"" + segmentTypeId + "\",\"endTime\":");
+                sb.Append(p.EndTime.TotalSeconds.ToString(System.Globalization.CultureInfo.InvariantCulture));
+                sb.Append(",\"id\":\"" + id + "\",\"metadata\":{\"Text\":\"");
+                sb.Append(p.Text.Replace("\\", string.Empty).Replace("{", string.Empty).Replace("{", string.Empty).Replace("\"", "\\\"").Replace(Environment.NewLine, "\\n") + "\"");
+
+                sb.Append(",\"ID\":\"\",\"Language\":\"en\"}}");
+                count++;
+            }
+            sb.Append("]");
+            return sb.ToString().Trim();
+        }
+
+        public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
+        {
+            _errorCount = 0;
+
+            var sb = new StringBuilder();
+            foreach (string s in lines)
+                sb.Append(s);
+            int startIndex = sb.ToString().IndexOf("[{\"hitType");
+            if (startIndex == -1)
+                return;
+
+            string text = sb.ToString().Substring(startIndex);
+            foreach (string line in text.Replace("},{", Environment.NewLine).Split(Environment.NewLine.ToCharArray(), StringSplitOptions.RemoveEmptyEntries))
+            {
+                string s = line.Trim() + "}";
+                string start = Json.ReadTag(s, "startTime");
+                string end = Json.ReadTag(s, "endTime");
+                string content = Json.ReadTag(s, "Text");
+                if (start != null && end != null && content != null)
+                {
+                    double startSeconds;
+                    double endSeconds;
+                    if (double.TryParse(start, System.Globalization.NumberStyles.AllowDecimalPoint, System.Globalization.CultureInfo.InvariantCulture, out startSeconds) &&
+                        double.TryParse(end, System.Globalization.NumberStyles.AllowDecimalPoint, System.Globalization.CultureInfo.InvariantCulture, out endSeconds) &&
+                        content != null)
+                    {
+                        content = content.Replace("<br />", Environment.NewLine);
+                        content = content.Replace("<br>", Environment.NewLine);
+                        content = content.Replace("<br/>", Environment.NewLine);
+                        content = content.Replace("\\n", Environment.NewLine);
+                        subtitle.Paragraphs.Add(new Paragraph(content, startSeconds * 1000.0, endSeconds * 1000.0));
+                    }
+                    else
+                    {
+                        _errorCount++;
+                    }
+                }
+                else
+                {
+                    _errorCount++;
+                }
+            }
+            subtitle.Renumber(1);
+        }
+
+    }
+}

src/Logic/SubtitleFormats/SubtitleFormat.cs

@@ -58,6 +58,7 @@ namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
                     new Json(),
                     new JsonType2(),
                     new JsonType3(),
+                    new JsonType4(),
                     new MicroDvd(),
                     new MidwayInscriberCGX(),
                     new MPlayer2(),

src/SubtitleEdit.csproj

@@ -788,6 +788,7 @@
     <Compile Include="Logic\SubtitleFormats\CaraokeXml.cs" />
     <Compile Include="Logic\SubtitleFormats\Cavena890.cs" />
     <Compile Include="Logic\SubtitleFormats\CheetahCaption.cs" />
+    <Compile Include="Logic\SubtitleFormats\JsonType4.cs" />
     <Compile Include="Logic\SubtitleFormats\DCinemaSmpte.cs" />
     <Compile Include="Logic\SubtitleFormats\DCSubtitle.cs" />
     <Compile Include="Logic\SubtitleFormats\DvdStudioProSpace.cs" />