Update Prism requirement to v0.28

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.1", "3.2", "3.3"]
     runs-on: ${{ matrix.os }}
     timeout-minutes: 30
     name: Ruby ${{ matrix.ruby }} on ${{ matrix.os }}
@@ -86,6 +86,8 @@ jobs:
       # We need some Ruby installed for the environment activation tests
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
 
       - name: Download shadowenv
         if: matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest'

Gemfile.lock

@@ -11,7 +11,7 @@ PATH
   specs:
     ruby-lsp (0.16.7)
       language_server-protocol (~> 3.17.0)
-      prism (>= 0.23.0, < 0.28)
+      prism (>= 0.28.0, < 0.29)
       sorbet-runtime (>= 0.5.10782)
 
 GEM
@@ -45,14 +45,14 @@ GEM
       ast (~> 2.4.1)
       racc
     prettier_print (1.2.1)
-    prism (0.27.0)
+    prism (0.28.0)
     psych (5.1.2)
       stringio
     racc (1.7.3)
     rainbow (3.1.1)
     rake (13.2.1)
-    rbi (0.1.12)
-      prism (>= 0.18.0, < 0.28)
+    rbi (0.1.13)
+      prism (>= 0.18.0, < 1.0.0)
       sorbet-runtime (>= 0.5.9204)
     regexp_parser (2.9.0)
     reline (0.5.0)
@@ -151,4 +151,4 @@ DEPENDENCIES
   tapioca (~> 0.13)
 
 BUNDLED WITH
-   2.5.6
+   2.5.10

lib/core_ext/uri.rb

@@ -11,6 +11,9 @@ def from_path(path:, fragment: nil, scheme: "file")
         # On Windows, if the path begins with the disk name, we need to add a leading slash to make it a valid URI
         escaped_path = if /^[A-Z]:/i.match?(path)
           DEFAULT_PARSER.escape("/#{path}")
+        elsif path.start_with?("//?/")
+          # Some paths on Windows start with "//?/". This is a special prefix that allows for long file paths
+          DEFAULT_PARSER.escape(path.delete_prefix("//?"))
         else
           DEFAULT_PARSER.escape(path)
         end

lib/ruby_lsp/listeners/document_highlight.rb

@@ -271,7 +271,7 @@ def on_local_variable_read_node_enter(node)
       def on_constant_path_node_enter(node)
         return unless matches?(node, CONSTANT_PATH_NODES)
 
-        add_highlight(Constant::DocumentHighlightKind::READ, node.location)
+        add_highlight(Constant::DocumentHighlightKind::READ, node.name_loc)
       end
 
       sig { params(node: Prism::ConstantReadNode).void }

lib/ruby_lsp/listeners/document_link.rb

@@ -30,7 +30,7 @@ def gem_paths
                 lookup[spec.name] = {}
                 lookup[spec.name][spec.version.to_s] = {}
 
-                Dir.glob("**/*.rb", base: "#{spec.full_gem_path}/").each do |path|
+                Dir.glob("**/*.rb", base: "#{spec.full_gem_path.delete_prefix("//?/")}/").each do |path|
                   lookup[spec.name][spec.version.to_s][path] = "#{spec.full_gem_path}/#{path}"
                 end
               end

lib/ruby_lsp/listeners/semantic_highlighting.rb

@@ -58,6 +58,7 @@ def initialize(dispatcher, response_builder, range: nil)
           :on_constant_operator_write_node_enter,
           :on_constant_or_write_node_enter,
           :on_constant_target_node_enter,
+          :on_constant_path_node_enter,
           :on_local_variable_and_write_node_enter,
           :on_local_variable_operator_write_node_enter,
           :on_local_variable_or_write_node_enter,
@@ -302,17 +303,64 @@ def on_local_variable_target_node_enter(node)
       def on_class_node_enter(node)
         return unless visible?(node, @range)
 
-        @response_builder.add_token(node.constant_path.location, :class, [:declaration])
+        constant_path = node.constant_path
+
+        if constant_path.is_a?(Prism::ConstantReadNode)
+          @response_builder.add_token(constant_path.location, :class, [:declaration])
+        else
+          each_constant_path_part(constant_path) do |part|
+            loc = case part
+            when Prism::ConstantPathNode
+              part.name_loc
+            when Prism::ConstantReadNode
+              part.location
+            end
+            next unless loc
+
+            @response_builder.add_token(loc, :class, [:declaration])
+          end
+        end
 
         superclass = node.superclass
-        @response_builder.add_token(superclass.location, :class) if superclass
+
+        if superclass.is_a?(Prism::ConstantReadNode)
+          @response_builder.add_token(superclass.location, :class)
+        elsif superclass
+          each_constant_path_part(superclass) do |part|
+            loc = case part
+            when Prism::ConstantPathNode
+              part.name_loc
+            when Prism::ConstantReadNode
+              part.location
+            end
+            next unless loc
+
+            @response_builder.add_token(loc, :class)
+          end
+        end
       end
 
       sig { params(node: Prism::ModuleNode).void }
       def on_module_node_enter(node)
         return unless visible?(node, @range)
 
-        @response_builder.add_token(node.constant_path.location, :namespace, [:declaration])
+        constant_path = node.constant_path
+
+        if constant_path.is_a?(Prism::ConstantReadNode)
+          @response_builder.add_token(constant_path.location, :namespace, [:declaration])
+        else
+          each_constant_path_part(constant_path) do |part|
+            loc = case part
+            when Prism::ConstantPathNode
+              part.name_loc
+            when Prism::ConstantReadNode
+              part.location
+            end
+            next unless loc
+
+            @response_builder.add_token(loc, :namespace, [:declaration])
+          end
+        end
       end
 
       sig { params(node: Prism::ImplicitNode).void }
@@ -327,6 +375,14 @@ def on_implicit_node_leave(node)
         @inside_implicit_node = false
       end
 
+      sig { params(node: Prism::ConstantPathNode).void }
+      def on_constant_path_node_enter(node)
+        return if @inside_implicit_node
+        return unless visible?(node, @range)
+
+        @response_builder.add_token(node.name_loc, :namespace)
+      end
+
       private
 
       # Textmate provides highlighting for a subset of these special Ruby-specific methods.  We want to utilize that

lib/ruby_lsp/requests/support/common.rb

@@ -167,6 +167,24 @@ def namespace_constant_name(node)
             constant_name(path)
           end
         end
+
+        # Iterates over each part of a constant path, so that we can easily push response items for each section of the
+        # name. For example, for `Foo::Bar::Baz`, this method will invoke the block with `Foo`, then `Bar` and finally
+        # `Baz`.
+        sig do
+          params(
+            node: Prism::Node,
+            block: T.proc.params(part: Prism::Node).void,
+          ).void
+        end
+        def each_constant_path_part(node, &block)
+          current = T.let(node, T.nilable(Prism::Node))
+
+          while current.is_a?(Prism::ConstantPathNode)
+            block.call(current)
+            current = current.parent
+          end
+        end
       end
     end
   end

ruby-lsp.gemspec

@@ -19,7 +19,7 @@ Gem::Specification.new do |s|
   s.require_paths = ["lib"]
 
   s.add_dependency("language_server-protocol", "~> 3.17.0")
-  s.add_dependency("prism", ">= 0.23.0", "< 0.28")
+  s.add_dependency("prism", ">= 0.28.0", "< 0.29")
   s.add_dependency("sorbet-runtime", ">= 0.5.10782")
 
   s.required_ruby_version = ">= 3.0"