Implement bridge that generates json on `doc` command

3 files changed, 15 insertions, 2 deletions

diff --git a/dottydoc/src/dotty/tools/dottydoc/api/java/Dottydoc.java b/dottydoc/src/dotty/tools/dottydoc/api/java/Dottydoc.java
index c2ec29395..c50688c77 100644
--- a/dottydoc/src/dotty/tools/dottydoc/api/java/Dottydoc.java
+++ b/dottydoc/src/dotty/tools/dottydoc/api/java/Dottydoc.java
@@ -24,4 +24,8 @@ public class Dottydoc extends DottyDocDriver {
     ) {
         new OutputWriter().writeJava(index, templatePath, outputDir, resources);
     }
+
+    public void writeJson(Map<String, Package> index, String outputDir) {
+        new OutputWriter().writeJsonJava(index, outputDir);
+    }
 }
diff --git a/dottydoc/src/dotty/tools/dottydoc/api/scala/Dottydoc.scala b/dottydoc/src/dotty/tools/dottydoc/api/scala/Dottydoc.scala
index 0b144027b..373fae39a 100644
--- a/dottydoc/src/dotty/tools/dottydoc/api/scala/Dottydoc.scala
+++ b/dottydoc/src/dotty/tools/dottydoc/api/scala/Dottydoc.scala
@@ -6,10 +6,14 @@ import dotty.tools.dottydoc.util.OutputWriter
 
 import scala.collection.Map
 
+/** FIXME: document this class plz */
 trait Dottydoc extends DottyDocDriver {
   def createIndex(args: Array[String]): Map[String, Package] =
     compiledDocs(args)
 
   def buildDocs(outDir: String, templatePath: String, resources: List[String], index: Map[String, Package]) =
     new OutputWriter().write(index, templatePath, outDir, resources)
+
+  def writeJson(index: Map[String, Package], outputDir: String) =
+    new OutputWriter().writeJson(index, outputDir)
 }
diff --git a/dottydoc/src/dotty/tools/dottydoc/util/OutputWriter.scala b/dottydoc/src/dotty/tools/dottydoc/util/OutputWriter.scala
index 8e288ae7f..d5a48912f 100644
--- a/dottydoc/src/dotty/tools/dottydoc/util/OutputWriter.scala
+++ b/dottydoc/src/dotty/tools/dottydoc/util/OutputWriter.scala
@@ -17,12 +17,11 @@ import _root_.java.util.{ Map => JMap, List => JList }
 import model.{ Entity, Package }
 import model.json._
 import com.github.mustachejava.DefaultMustacheFactory
-
+import scala.collection.JavaConverters._
 
 class OutputWriter {
 
   def writeJava(packs: JMap[String, Package], templatePath: String, outPath: String, resources: JList[String]): Unit = {
-    import scala.collection.JavaConverters._
     write(packs.asScala, templatePath, outPath, resources.asScala)
   }
 
@@ -61,6 +60,12 @@ class OutputWriter {
     println("Done writing static material, building js-app")
   }
 
+  def writeJsonJava(index: JMap[String, Package], outputDir: String): Unit =
+    writeJson(index.asScala, outputDir)
+
+  def writeJson(index: collection.Map[String, Package], outputDir: String): Unit =
+    writeFile(index.json, outputDir + "/", "index.json")
+
   def expandTemplate(templatePath: String, entity: Entity, outPath: String): String = try {
     import model.json._
     import model.java._