Final touches

gabro · gabro · commit 597b90f42f5f · 2021-02-09T22:15:10.000+01:00
diff --git a/src/rules/no-discarded-pure-expression.ts b/src/rules/no-discarded-pure-expression.ts
@@ -39,7 +39,7 @@ export default createRule({
         pipe(
           pureDataPrefixes,
           array.some((prefix) =>
-            t.symbol.escapedName.toString().startsWith(prefix)
+            t.symbol?.escapedName.toString().startsWith(prefix)
           )
         )
       );
diff --git a/src/utils.ts b/src/utils.ts
@@ -399,7 +399,11 @@ export const contextUtils = <
   }
 
   function parserServices(): Option<ParserServices> {
-    return pipe(context.parserServices, option.fromNullable);
+    return pipe(
+      context.parserServices,
+      option.fromNullable,
+      option.filter((parserServices) => parserServices.hasFullTypeInformation)
+    );
   }
 
   function typeOfNode(node: TSESTree.Node): Option<ts.Type> {

Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,7 @@ export default createRule({`
`39`	`39`	`pipe(`
`40`	`40`	`pureDataPrefixes,`
`41`	`41`	`array.some((prefix) =>`
`42`		`- t.symbol.escapedName.toString().startsWith(prefix)`
	`42`	`+ t.symbol?.escapedName.toString().startsWith(prefix)`
`43`	`43`	`)`
`44`	`44`	`)`
`45`	`45`	`);`
Original file line number	Diff line number	Diff line change
`@@ -399,7 +399,11 @@ export const contextUtils = <`
`399`	`399`	`}`
`400`	`400`
`401`	`401`	`function parserServices(): Option<ParserServices> {`
`402`		`- return pipe(context.parserServices, option.fromNullable);`
	`402`	`+ return pipe(`
	`403`	`+ context.parserServices,`
	`404`	`+ option.fromNullable,`
	`405`	`+ option.filter((parserServices) => parserServices.hasFullTypeInformation)`
	`406`	`+ );`
`403`	`407`	`}`
`404`	`408`
`405`	`409`	`function typeOfNode(node: TSESTree.Node): Option<ts.Type> {`