From 10df138d6084000659626aaf50afb16e6b674b25 Mon Sep 17 00:00:00 2001
From: Kristóf Marussy <kristof@marussy.com>
Date: Fri, 5 Nov 2021 19:17:30 +0100
Subject: chore(web): implicit completion info in grammar

Move information about which tokens should support implicit completions
into the Lezer grammar.
---
 language-web/src/main/js/xtext/ContentAssistService.ts | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

(limited to 'language-web/src/main/js/xtext')

diff --git a/language-web/src/main/js/xtext/ContentAssistService.ts b/language-web/src/main/js/xtext/ContentAssistService.ts
index 65381b21..aa9a80b0 100644
--- a/language-web/src/main/js/xtext/ContentAssistService.ts
+++ b/language-web/src/main/js/xtext/ContentAssistService.ts
@@ -7,18 +7,11 @@ import { syntaxTree } from '@codemirror/language';
 import type { Transaction } from '@codemirror/state';
 import escapeStringRegexp from 'escape-string-regexp';
 
+import { implicitCompletion } from '../language/props';
 import type { UpdateService } from './UpdateService';
 import { getLogger } from '../utils/logger';
 import type { IContentAssistEntry } from './xtextServiceResults';
 
-const IMPLICIT_COMPLETION_TOKENS = [
-  'QualifiedName',
-  'true',
-  'false',
-  'unknown',
-  'error',
-];
-
 const PROPOSALS_LIMIT = 1000;
 
 const IDENTIFIER_REGEXP_STR = '[a-zA-Z0-9_]*';
@@ -32,7 +25,7 @@ interface IFoundToken {
 
   to: number;
 
-  name: string;
+  implicitCompletion: boolean;
 
   text: string;
 }
@@ -50,14 +43,14 @@ function findToken({ pos, state }: CompletionContext): IFoundToken | null {
   return {
     from: token.from,
     to: token.to,
-    name: token.name,
+    implicitCompletion: token.type.prop(implicitCompletion) || false,
     text: state.sliceDoc(token.from, token.to),
   };
 }
 
 function shouldCompleteImplicitly(token: IFoundToken | null, context: CompletionContext): boolean {
   return token !== null
-    && IMPLICIT_COMPLETION_TOKENS.includes(token.name)
+    && token.implicitCompletion
     && context.pos - token.from >= 2;
 }
 
-- 
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