From 6e5085314399fefbb29a9fd504779950e18fd634 Mon Sep 17 00:00:00 2001
From: Andrew Casey <andrew.casey@microsoft.com>
Date: Tue, 18 Jun 2019 16:44:48 -0700
Subject: [PATCH] Trivially expose getEncodedSyntacticClassifications

---
 src/server/protocol.ts | 24 ++++++++++++++++++++++++
 src/server/session.ts  |  8 ++++++++
 2 files changed, 32 insertions(+)

diff --git a/src/server/protocol.ts b/src/server/protocol.ts
index 2650cd5d765..a23efb4ef29 100644
--- a/src/server/protocol.ts
+++ b/src/server/protocol.ts
@@ -94,6 +94,8 @@ namespace ts.server.protocol {
         ApplyChangedToOpenFiles = "applyChangedToOpenFiles",
         UpdateOpen = "updateOpen",
         /* @internal */
+        EncodedSyntacticClassificationsFull = "encodedSyntacticClassifications-full",
+        /* @internal */
         EncodedSemanticClassificationsFull = "encodedSemanticClassifications-full",
         /* @internal */
         Cleanup = "cleanup",
@@ -764,6 +766,28 @@ namespace ts.server.protocol {
         body?: string[];
     }
 
+    /**
+     * A request to get encoded Syntactic classifications for a span in the file
+     */
+    /** @internal */
+    export interface EncodedSyntacticClassificationsRequest extends FileRequest {
+        arguments: EncodedSyntacticClassificationsRequestArgs;
+    }
+
+    /**
+     * Arguments for EncodedSyntacticClassificationsRequest request.
+     */
+    export interface EncodedSyntacticClassificationsRequestArgs extends FileRequestArgs {
+        /**
+         * Start position of the span.
+         */
+        start: number;
+        /**
+         * Length of the span.
+         */
+        length: number;
+    }
+
     /**
      * A request to get encoded semantic classifications for a span in the file
      */
diff --git a/src/server/session.ts b/src/server/session.ts
index 5064b529560..8e5ca896c2b 100644
--- a/src/server/session.ts
+++ b/src/server/session.ts
@@ -881,6 +881,11 @@ namespace ts.server {
             }
         }
 
+        private getEncodedSyntacticClassifications(args: protocol.EncodedSyntacticClassificationsRequestArgs) {
+            const { file, project } = this.getFileAndProject(args);
+            return project.getLanguageService().getEncodedSyntacticClassifications(file, args);
+        }
+
         private getEncodedSemanticClassifications(args: protocol.EncodedSemanticClassificationsRequestArgs) {
             const { file, project } = this.getFileAndProject(args);
             return project.getLanguageService().getEncodedSemanticClassifications(file, args);
@@ -2299,6 +2304,9 @@ namespace ts.server {
             [CommandNames.CompilerOptionsDiagnosticsFull]: (request: protocol.CompilerOptionsDiagnosticsRequest) => {
                 return this.requiredResponse(this.getCompilerOptionsDiagnostics(request.arguments));
             },
+            [CommandNames.EncodedSyntacticClassificationsFull]: (request: protocol.EncodedSyntacticClassificationsRequest) => {
+                return this.requiredResponse(this.getEncodedSyntacticClassifications(request.arguments));
+            },
             [CommandNames.EncodedSemanticClassificationsFull]: (request: protocol.EncodedSemanticClassificationsRequest) => {
                 return this.requiredResponse(this.getEncodedSemanticClassifications(request.arguments));
             },