cursor and parsing improvements

Author: lukaszsamson

apps/debug_adapter/lib/debug_adapter/server.ex

@@ -2925,8 +2925,7 @@ defmodule ElixirLS.DebugAdapter.Server do
       if String.ends_with?(file, ".ex") or String.ends_with?(file, ".exs") do
         code = File.read!(file)
         buffer_file_metadata = ElixirSense.Core.Parser.parse_string(code, false, true, {line, 1})
-
-        env = ElixirSense.Core.Metadata.get_env(buffer_file_metadata, {line, 1})
+        env = Metadata.get_cursor_env(buffer_file_metadata, {line, 1})
 
         {buffer_file_metadata, env, ElixirSense.Core.State.Env.to_macro_env(env, file, line)}
       else

apps/language_server/lib/language_server/providers/code_action/replace_remote_function.ex

@@ -12,6 +12,7 @@ defmodule ElixirLS.LanguageServer.Providers.CodeAction.ReplaceRemoteFunction do
   alias ElixirLS.LanguageServer.Providers.CodeMod.Text
   alias ElixirLS.LanguageServer.SourceFile
   alias ElixirSense.Core.Parser
+  alias ElixirSense.Core.Metadata
 
   import ElixirLS.LanguageServer.Providers.CodeAction.Helpers
 
@@ -180,12 +181,9 @@ defmodule ElixirLS.LanguageServer.Providers.CodeAction.ReplaceRemoteFunction do
   defp aliases_at(source_file, line_number) do
     one_based_line = line_number + 1
 
-    metadata = Parser.parse_string(source_file.text, true, true, {one_based_line, 1})
-
-    case metadata.lines_to_env[one_based_line] do
-      %ElixirSense.Core.State.Env{aliases: aliases} -> {:ok, aliases}
-      _ -> :error
-    end
+    metadata = Parser.parse_string(source_file.text, true, false, {one_based_line, 1})
+    env = Metadata.get_cursor_env(metadata, {one_based_line, 1})
+    {:ok, env.aliases}
   end
 
   defp module_to_alias(module) do

apps/language_server/lib/language_server/providers/completion/suggestion.ex

@@ -113,7 +113,7 @@ defmodule ElixirLS.LanguageServer.Providers.Completion.Suggestion do
 
     metadata =
       Keyword.get_lazy(options, :metadata, fn ->
-        Parser.parse_string(code, true, true, {line, column})
+        Parser.parse_string(code, true, false, {line, column})
       end)
 
     {text_before, text_after} = Source.split_at(code, line, column)
@@ -192,17 +192,18 @@ defmodule ElixirLS.LanguageServer.Providers.Completion.Suggestion do
 
     # TODO this may no longer be needed
     # only fix_incomplete_call has some tests depending on it
+    # on 1.17 no tests depend on those hacks
     fixers = [
-      fix_incomplete_call,
-      fix_incomplete_kw,
-      fix_incomplete_kw_key
+      # fix_incomplete_call,
+      # fix_incomplete_kw,
+      # fix_incomplete_kw_key
     ]
 
-    Enum.reduce_while(fixers, nil, fn fun, _ ->
+    Enum.reduce_while(fixers, metadata, fn fun, metadata ->
       new_buffer = fun.(text_before, text_after)
 
       with true <- new_buffer != nil,
-           meta <- Parser.parse_string(new_buffer, false, true, {line, column}),
+           meta <- Parser.parse_string(new_buffer, false, false, {line, column}),
            %Metadata{error: error} <- meta,
            true <- error == nil do
         {:halt, meta}

apps/language_server/lib/language_server/providers/definition/locator.ex

@@ -34,7 +34,7 @@ defmodule ElixirLS.LanguageServer.Providers.Definition.Locator do
       context ->
         metadata =
           Keyword.get_lazy(options, :metadata, fn ->
-            Parser.parse_string(code, true, true, {line, column})
+            Parser.parse_string(code, true, false, {line, column})
           end)
 
         env = Metadata.get_cursor_env(metadata, {line, column}, {context.begin, context.end})

apps/language_server/lib/language_server/providers/execute_command/expand_macro.ex

@@ -52,9 +52,8 @@ defmodule ElixirLS.LanguageServer.Providers.ExecuteCommand.ExpandMacro do
   end
 
   def expand_full(buffer, code, file, line) do
-    buffer_file_metadata = Parser.parse_string(buffer, true, true, {line, 1})
-
-    env = Metadata.get_env(buffer_file_metadata, {line, 1})
+    buffer_file_metadata = Parser.parse_string(buffer, true, false, {line, 1})
+    env = Metadata.get_cursor_env(buffer_file_metadata, {line, 1})
 
     do_expand_full(code, env, file, line)
   end

apps/language_server/lib/language_server/providers/hover/docs.ex

@@ -77,7 +77,7 @@ defmodule ElixirLS.LanguageServer.Providers.Hover.Docs do
       %{begin: begin_pos, end: end_pos} = context ->
         metadata =
           Keyword.get_lazy(options, :metadata, fn ->
-            Parser.parse_string(code, true, true, {line, column})
+            Parser.parse_string(code, true, false, {line, column})
           end)
 
         env =

apps/language_server/lib/language_server/providers/implementation/locator.ex

@@ -30,10 +30,10 @@ defmodule ElixirLS.LanguageServer.Providers.Implementation.Locator do
       context ->
         metadata =
           Keyword.get_lazy(options, :metadata, fn ->
-            Parser.parse_string(code, true, true, {line, column})
+            Parser.parse_string(code, true, false, {line, column})
           end)
 
-        env = Metadata.get_env(metadata, {line, column})
+        env = Metadata.get_cursor_env(metadata, {line, column}, {context.begin, context.end})
 
         find(
           context,

apps/language_server/lib/language_server/providers/references/locator.ex

@@ -27,7 +27,7 @@ defmodule ElixirLS.LanguageServer.Providers.References.Locator do
       context ->
         metadata =
           Keyword.get_lazy(options, :metadata, fn ->
-            Parser.parse_string(code, true, true, {line, column})
+            Parser.parse_string(code, true, false, {line, column})
           end)
 
         # if context is var try to find env by scope_id

apps/language_server/lib/language_server/providers/signature_help/signature.ex

@@ -21,10 +21,10 @@ defmodule ElixirLS.LanguageServer.Providers.SignatureHelp.Signature do
 
     metadata =
       Keyword.get_lazy(options, :metadata, fn ->
-        Parser.parse_string(code, true, true, {line, column})
+        Parser.parse_string(code, true, false, {line, column})
       end)
 
-    env = Metadata.get_env(metadata, {line, column})
+    env = Metadata.get_cursor_env(metadata, {line, column})
 
     find(prefix, {line, column}, env, metadata)
   end