Upgrade to Elm 0.19

.travis.yml

@@ -1,44 +1,9 @@
-sudo: false
-
-language: node_js
-node_js: node
-
-cache:
-  directories:
-    - elm-stuff/build-artifacts
-    - elm-stuff/packages
-    - sysconfcpus
-os:
-  - linux
-
-env: ELM_VERSION=0.18.0
-
-before_install:
-  - echo -e "Host github.com\n\tStrictHostKeyChecking no\n" >> ~/.ssh/config
+language: elm
 
 install:
-  - node --version
-  - npm --version
-  - npm install -g elm@$ELM_VERSION [email protected]
-  - npm install -g elm-github-install
-  - git clone https://github.com/NoRedInk/elm-ops-tooling
-  - elm-ops-tooling/with_retry.rb elm package install --yes
-  # Faster compile on Travis.
-  - |
-    if [ ! -d sysconfcpus/bin ];
-    then
-      git clone https://github.com/obmarg/libsysconfcpus.git;
-      cd libsysconfcpus;
-      ./configure --prefix=$TRAVIS_BUILD_DIR/sysconfcpus;
-      make && make install;
-      cd ..;
-    fi
-
-before_script:
-  - cd tests && elm-github-install && $TRAVIS_BUILD_DIR/sysconfcpus/bin/sysconfcpus -n 2 elm-make --yes && cd ..
-
-script:
-  - $TRAVIS_BUILD_DIR/sysconfcpus/bin/sysconfcpus -n 2 elm-test
+  - npm install -g [email protected]
+  - npm install -g [email protected]
+  - npm install -g [email protected]
 
 notifications:
   email: false

elm.json

@@ -0,0 +1,25 @@
+{
+  "type": "package",
+  "name": "sgdan/elm-ast",
+  "summary": "Port of Bogdanp/elm-ast to Elm 0.19",
+  "license": "BSD-3-Clause",
+  "version": "0.1.0",
+  "exposed-modules": [
+    "Ast",
+    "Ast.BinOp",
+    "Ast.Expression",
+    "Ast.Statement",
+    "Ast.Common"
+  ],
+  "elm-version": "0.19.1 <= v < 0.20.0",
+  "dependencies": {
+    "andre-dietrich/parser-combinators": "3.2.0 <= v < 4.0.0",
+    "elm/core": "1.0.0 <= v < 2.0.0",
+    "elm-community/list-extra": "8.2.2 <= v < 9.0.0",
+    "pilatch/flip": "1.0.0 <= v < 2.0.0",
+    "rtfeldman/elm-hex": "1.0.0 <= v < 2.0.0"
+  },
+  "test-dependencies": {
+    "elm-explorations/test": "1.2.2 <= v < 2.0.0"
+  }
+}

example/Main.elm

@@ -3,6 +3,7 @@ module Main exposing (main)
 import Ast
 import Ast.Expression exposing (..)
 import Ast.Statement exposing (..)
+import Browser
 import Html exposing (..)
 import Html.Events exposing (..)
 import Json.Decode as JD
@@ -36,7 +37,7 @@ update action model =
 withChild : a -> List (Html Msg) -> Html Msg
 withChild title children =
     li []
-        [ pre [] [ text <| toString title ]
+        [ pre [] [ text <| Debug.toString title ]
         , ul [] children
         ]
 
@@ -53,18 +54,18 @@ expression e =
                 , expression e2
                 ]
 
-        e ->
-            li [] [ pre [] [ text <| toString e ] ]
+        e_ ->
+            li [] [ pre [] [ text <| Debug.toString e ] ]
 
 
 statement : Statement -> Html Msg
-statement (s, _) =
+statement ( s, _ ) =
     case s of
         FunctionDeclaration _ e ->
             withChild s [ expression e ]
 
-        s ->
-            li [] [ pre [] [ text <| toString s ] ]
+        s_ ->
+            li [] [ pre [] [ text <| Debug.toString s ] ]
 
 
 tree : String -> Html Msg
@@ -74,7 +75,7 @@ tree m =
             ul [] (List.map statement statements)
 
         err ->
-            div [] [ text <| toString err ]
+            div [] [ text <| Debug.toString err ]
 
 
 view : String -> Html Msg
@@ -85,10 +86,10 @@ view model =
         ]
 
 
-main : Program Never String Msg
+main : Program () String Msg
 main =
-    Html.beginnerProgram
-        { model = init
+    Browser.sandbox
+        { init = init
         , update = update
         , view = view
         }