From e107203fd517ec09da0dc2bbbe266d805ed6e20e Mon Sep 17 00:00:00 2001
From: Nikolaj Olsson <nikse.dk@gmail.com>
Date: Sun, 22 Oct 2017 23:29:04 +0200
Subject: [PATCH] Add new sub format

---
 libse/LibSE.csproj                      |  1 +
 libse/SubtitleFormats/JsonType12.cs     | 77 +++++++++++++++++++++++++
 libse/SubtitleFormats/SubtitleFormat.cs |  1 +
 3 files changed, 79 insertions(+)
 create mode 100644 libse/SubtitleFormats/JsonType12.cs

diff --git a/libse/LibSE.csproj b/libse/LibSE.csproj
index 6eb3a9fb3..ab9698240 100644
--- a/libse/LibSE.csproj
+++ b/libse/LibSE.csproj
@@ -232,6 +232,7 @@
     <Compile Include="SubtitleFormats\Cmaft.cs" />
     <Compile Include="SubtitleFormats\Csv5.cs" />
     <Compile Include="SubtitleFormats\DvdStudioProSpaceOneSemicolon.cs" />
+    <Compile Include="SubtitleFormats\JsonType12.cs" />
     <Compile Include="SubtitleFormats\TimeCodesOnly2.cs" />
     <Compile Include="SubtitleFormats\Rtf1.cs" />
     <Compile Include="SubtitleFormats\Rtf2.cs" />
diff --git a/libse/SubtitleFormats/JsonType12.cs b/libse/SubtitleFormats/JsonType12.cs
new file mode 100644
index 000000000..fe27abc93
--- /dev/null
+++ b/libse/SubtitleFormats/JsonType12.cs
@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Nikse.SubtitleEdit.Core.SubtitleFormats
+{
+    public class JsonType12 : SubtitleFormat
+    {
+        public override string Extension => ".json";
+
+        public override string Name => "JSON Type 12";
+
+        public override string ToText(Subtitle subtitle, string title)
+        {
+            var sb = new StringBuilder(@"[");
+            int count = 0;
+            foreach (Paragraph p in subtitle.Paragraphs)
+            {
+                if (count > 0)
+                    sb.Append(',');
+                sb.Append("{\"t1\":");
+                sb.Append(p.StartTime.TotalMilliseconds.ToString(System.Globalization.CultureInfo.InvariantCulture));
+                sb.Append(",\"t2\":");
+                sb.Append(p.EndTime.TotalMilliseconds.ToString(System.Globalization.CultureInfo.InvariantCulture));
+                sb.Append(",\"t\":\"");
+                sb.Append(Json.EncodeJsonText(p.Text));
+                sb.Append("\"}");
+                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);
+            if (!sb.ToString().TrimStart().StartsWith("[{\"", StringComparison.Ordinal))
+                return;
+
+            sb = sb.Replace("}, {", "},{");
+            sb = sb.Replace("} , {", "},{");
+            sb = sb.Replace("} ,{", "},{");
+
+            foreach (string line in sb.ToString().Replace("},{", Environment.NewLine).SplitToLines())
+            {
+                string s = line.Trim() + "}";
+                string start = Json.ReadTag(s, "t1");
+                string end = Json.ReadTag(s, "t2");
+                string text = Json.ReadTag(s, "t");
+                if (start != null && end != null && text != 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))
+                    {
+                        subtitle.Paragraphs.Add(new Paragraph(Json.DecodeJsonText(text), startSeconds, endSeconds));
+                    }
+                    else
+                    {
+                        _errorCount++;
+                    }
+                }
+                else
+                {
+                    _errorCount++;
+                }
+            }
+            subtitle.Renumber();
+        }
+
+    }
+}
diff --git a/libse/SubtitleFormats/SubtitleFormat.cs b/libse/SubtitleFormats/SubtitleFormat.cs
index 9aa8a06f8..aed66be7c 100644
--- a/libse/SubtitleFormats/SubtitleFormat.cs
+++ b/libse/SubtitleFormats/SubtitleFormat.cs
@@ -94,6 +94,7 @@ namespace Nikse.SubtitleEdit.Core.SubtitleFormats
                     new JsonType9(),
                     new JsonType10(),
                     new JsonType11(),
+                    new JsonType12(),
                     new LambdaCap(),
                     new Lrc(),
                     new MacSub(),