Added basic Forge and Curse support

.gitignore

@@ -1,3 +1,4 @@
 .gradle
 .idea
-src/test
+src/test
+build

src/main/java/ley/anvil/addonscript/curse/CurseTools.java

@@ -0,0 +1,32 @@
+package ley.anvil.addonscript.curse;
+
+import ley.anvil.addonscript.v1.AddonscriptJSON;
+
+import java.util.ArrayList;
+
+public class CurseTools {
+
+    public static void addCurseRepo(AddonscriptJSON as) {
+        if (as.repositories == null) {
+            as.repositories = new ArrayList<>();
+        }
+        boolean alreadyAdded = false;
+        for (AddonscriptJSON.Repository repo : as.repositories) {
+            if (repo.id != null && repo.id.equals("curse")) {
+                alreadyAdded = true;
+            }
+        }
+        if (!alreadyAdded) {
+            AddonscriptJSON.Repository curseRepo = new AddonscriptJSON.Repository();
+            curseRepo.id = "curse";
+            curseRepo.type = "curseforge";
+            curseRepo.url = "https://www.curseforge.com/minecraft/";
+            as.repositories.add(curseRepo);
+        }
+    }
+
+    public static String toArtifact(int projectID, int fileID) {
+        return "curse:" + projectID + ":" + fileID;
+    }
+
+}

src/main/java/ley/anvil/addonscript/curse/ManifestJSON.java

@@ -0,0 +1,53 @@
+package ley.anvil.addonscript.curse;
+
+import ley.anvil.addonscript.util.JSON;
+import ley.anvil.addonscript.v1.AddonscriptJSON;
+
+import java.util.List;
+
+public class ManifestJSON extends JSON {
+
+    public ManifestJSON fromJSON(String json) {
+        return gson.fromJson(json, ManifestJSON.class);
+    }
+
+    public Minecraft minecraft;
+
+    public String manifestType;
+
+    public String manifestVersion;
+
+    public String name;
+
+    public String version;
+
+    public String author;
+
+    public List<File> files;
+
+    public String overrides = "overrides";
+
+    public static class Minecraft {
+        public String version;
+        public List<Modloader> modLoaders;
+    }
+
+    public static class Modloader {
+        public String id;
+        public boolean primary;
+    }
+
+    public static class File {
+        public int projectID;
+        public int fileID;
+        public boolean required;
+
+        public AddonscriptJSON.Relation toRelation() {
+            AddonscriptJSON.Relation rel = new AddonscriptJSON.Relation();
+            rel.file = CurseTools.toArtifact(projectID, fileID);
+            return rel;
+        }
+
+    }
+
+}

src/main/java/ley/anvil/addonscript/forge/ForgeTools.java

@@ -0,0 +1,57 @@
+package ley.anvil.addonscript.forge;
+
+import ley.anvil.addonscript.v1.AddonscriptJSON;
+
+import java.util.ArrayList;
+
+public class ForgeTools {
+
+    public static void addForgeRepo(AddonscriptJSON as) {
+        if (as.repositories == null) {
+            as.repositories = new ArrayList<>();
+        }
+        boolean alreadyAdded = false;
+        for (AddonscriptJSON.Repository repo : as.repositories) {
+            if (repo.id != null && repo.id.equals("forge")) {
+                alreadyAdded = true;
+            }
+        }
+        if (!alreadyAdded) {
+            AddonscriptJSON.Repository repo = new AddonscriptJSON.Repository();
+            repo.id = "forge";
+            repo.type = "forge";
+            repo.url = "https://files.minecraftforge.net/";
+            as.repositories.add(repo);
+        }
+    }
+
+    public static void addForge(AddonscriptJSON as, int version, String forgeVersion) {
+        addForgeRepo(as);
+        if (as.versions == null) {
+            as.versions = new ArrayList<>();
+            as.versions.add(new AddonscriptJSON.Version());
+        }
+        AddonscriptJSON.Version ver = null;
+        for (AddonscriptJSON.Version v : as.versions) {
+            if (v.versionid == version || v.versionid == -1) {
+                ver = v;
+            }
+        }
+        if (ver != null) {
+            AddonscriptJSON.Relation rel = new AddonscriptJSON.Relation();
+            rel.type = "required";
+            if (as.type != null && as.type.equals("modpack")) {
+                rel.type = "included";
+            }
+            rel.installer = "internal.forge";
+            rel.file = forgeVersion;
+            if (ver.relations == null) {
+                ver.relations = new ArrayList<>();
+            }
+            ver.relations.add(rel);
+        }
+    }
+
+
+
+}

src/main/java/ley/anvil/addonscript/util/JSON.java

@@ -3,6 +3,10 @@ package ley.anvil.addonscript.util;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
 public abstract class JSON {
 
     public static Gson gson = new GsonBuilder().create();
@@ -15,5 +19,15 @@ public abstract class JSON {
     public String toString() {
         return toJSON();
     }
+
+    public String toFormattedJSON() {
+        return formatJSON(toJSON());
+    }
+
+
+    public static String formatJSON(String json) {
+        //TODO JSON formatting
+        return json;
+    }
     
 }

src/main/java/ley/anvil/addonscript/v1/AddonscriptJSON.java

@@ -138,7 +138,7 @@ public class AddonscriptJSON extends JSON {
         public String id;
         /**
          * The type of this repository
-         * Currently supported: curseforge
+         * Currently supported: curseforge, forge
          */
         public String type;
         /**
@@ -195,7 +195,8 @@ public class AddonscriptJSON extends JSON {
          */
         public String installer = "internal.dir:mods";
         /**
-         * A link to the file or another Addonscript JSON file
+         * A link to the file, a link to another Addonscript JSON file or an artifact String
+         * Artifact String format: <repository id>:<repository specific string>
          */
         public String file;
         /**
@@ -203,11 +204,6 @@ public class AddonscriptJSON extends JSON {
          * Supported type: included, required, recommended, optional or incompatible
          */
         public String type = "included";
-        /**
-         * A String which represents the file as an artifact.
-         * Format: <repository id>:<repository specific string>
-         */
-        public String artifact;
         /**
          * Informations about the version of the addons
          * Only useable when using a link to a Addonscript JSON file