bring back partial support for 1.12

.github/workflows/ci.yml

@@ -14,6 +14,12 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - elixir: 1.12.x
+            otp: 22.x
+          - elixir: 1.12.x
+            otp: 23.x
+          - elixir: 1.12.x
+            otp: 24.x
           - elixir: 1.13.x
             otp: 22.x
           - elixir: 1.13.x
@@ -58,6 +64,12 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - elixir: 1.12.x
+            otp: 22.x
+          - elixir: 1.12.x
+            otp: 23.x
+          - elixir: 1.12.x
+            otp: 24.x
           - elixir: 1.13.x
             otp: 22.x
           - elixir: 1.13.x

lib/elixir_sense.ex

@@ -22,6 +22,7 @@ defmodule ElixirSense do
   alias ElixirSense.Providers.References
   alias ElixirSense.Providers.Signature
   alias ElixirSense.Providers.Suggestion
+  alias ElixirSense.Core.Normalized.Code, as: NormalizedCode
 
   @type callee_t :: {module, atom, non_neg_integer}
 
@@ -58,7 +59,7 @@ defmodule ElixirSense do
           }
           | nil
   def docs(code, line, column) do
-    case Code.Fragment.surround_context(code, {line, column}) do
+    case NormalizedCode.Fragment.surround_context(code, {line, column}) do
       :none ->
         nil
 
@@ -100,7 +101,7 @@ defmodule ElixirSense do
   """
   @spec definition(String.t(), pos_integer, pos_integer) :: Location.t() | nil
   def definition(code, line, column) do
-    case Code.Fragment.surround_context(code, {line, column}) do
+    case NormalizedCode.Fragment.surround_context(code, {line, column}) do
       :none ->
         nil
 
@@ -133,7 +134,7 @@ defmodule ElixirSense do
   """
   @spec implementations(String.t(), pos_integer, pos_integer) :: [Location.t()]
   def implementations(code, line, column) do
-    case Code.Fragment.surround_context(code, {line, column}) do
+    case NormalizedCode.Fragment.surround_context(code, {line, column}) do
       :none ->
         []
 
@@ -430,7 +431,7 @@ defmodule ElixirSense do
           call_trace_t()
         ) :: [References.reference_info()]
   def references(code, line, column, trace) do
-    case Code.Fragment.surround_context(code, {line, column}) do
+    case NormalizedCode.Fragment.surround_context(code, {line, column}) do
       :none ->
         []
 

lib/elixir_sense/core/normalized/code/cursor_context.ex

@@ -1,16 +1,50 @@
-defmodule ElixirSense.Core.Normalized.Code.CursorContext do
+defmodule ElixirSense.Core.Normalized.Code.Fragment do
   @moduledoc false
 
-  def cursor_context(string, opts \\ [])
+  def cursor_context(string, opts \\ []) do
+    cond do
+      Version.match?(System.version(), ">= 1.14.0-dev") ->
+        apply(Code.Fragment, :cursor_context, [string, opts])
+
+      true ->
+        # fall back to bundled on < 1.13
+        # on 1.13 use our version as it has all the fixes from last 1.13 release
+        apply(ElixirSense.Core.Normalized.Code.ElixirSense.Fragment, :cursor_context, [
+          string,
+          opts
+        ])
+    end
+  end
+
+  def surround_context(fragment, position, options \\ []) do
+    cond do
+      Version.match?(System.version(), ">= 1.14.0-dev") ->
+        apply(Code.Fragment, :surround_context, [fragment, position, options])
+
+      true ->
+        # fall back to bundled on < 1.13
+        # on 1.13 use our version as it has all the fixes from last 1.13 release
+        apply(ElixirSense.Core.Normalized.Code.ElixirSense.Fragment, :surround_context, [
+          fragment,
+          position,
+          options
+        ])
+    end
+  end
 
-  # credo:disable-for-lines:10
-  def cursor_context(binary, opts) do
+  def container_cursor_to_quoted(fragment, opts \\ []) do
     cond do
-      Version.match?(System.version(), ">= 1.13.0-dev") ->
-        apply(Code.Fragment, :cursor_context, [binary, opts])
+      Version.match?(System.version(), ">= 1.14.0-dev") ->
+        apply(Code.Fragment, :container_cursor_to_quoted, [fragment, opts])
 
       true ->
-        apply(Code, :cursor_context, [binary, opts])
+        # fall back to bundled on < 1.13
+        # on 1.13 use our version as it has all the fixes from last 1.13 release
+        apply(
+          ElixirSense.Core.Normalized.Code.ElixirSense.Fragment,
+          :container_cursor_to_quoted,
+          [fragment, opts]
+        )
     end
   end
 end