[ELF] Simplify ScriptLexer::consume. NFC

MaskRay · MaskRay · commit c93554b82aa7 · 2024-07-20T14:23:54.000-07:00
diff --git a/lld/ELF/ScriptLexer.cpp b/lld/ELF/ScriptLexer.cpp
@@ -282,10 +282,9 @@ StringRef ScriptLexer::peek2() {
 }
 
 bool ScriptLexer::consume(StringRef tok) {
-  if (peek() == tok) {
-    skip();
+  if (next() == tok)
     return true;
-  }
+  --pos;
   return false;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -282,10 +282,9 @@ StringRef ScriptLexer::peek2() {`
`282`	`282`	`}`
`283`	`283`
`284`	`284`	`bool ScriptLexer::consume(StringRef tok) {`
`285`		`- if (peek() == tok) {`
`286`		`- skip();`
	`285`	`+ if (next() == tok)`
`287`	`286`	`return true;`
`288`		`- }`
	`287`	`+ --pos;`
`289`	`288`	`return false;`
`290`	`289`	`}`
`291`	`290`