Update JavaScript like antlr#3380

wzhao18 · Dec 1, 2021 · 3a5f112 · 3a5f112
1 parent a5dfd61
commit 3a5f112
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/tool/src/org/antlr/v4/codegen/target/GoTarget.java b/tool/src/org/antlr/v4/codegen/target/GoTarget.java
@@ -136,6 +136,7 @@ public String encodeIntAsCharEscape(int v) {
 	public int getSerializedATNSegmentLimit() {
 		// 65535 is the class file format byte limit for a UTF-8 encoded string literal
 		// 3 is the maximum number of bytes it takes to encode a value in the range 0-0xFFFF
+		// (Mimicking Java here; not sure of true limit)
 		return 65535 / 3;
 	}
 

diff --git a/tool/src/org/antlr/v4/codegen/target/JavaScriptTarget.java b/tool/src/org/antlr/v4/codegen/target/JavaScriptTarget.java
@@ -88,7 +88,10 @@ public String encodeIntAsCharEscape(int v) {
 
 	@Override
 	public int getSerializedATNSegmentLimit() {
-		return 2 ^ 31;
+		// 65535 is the class file format byte limit for a UTF-8 encoded string literal
+		// 3 is the maximum number of bytes it takes to encode a value in the range 0-0xFFFF
+		// (Mimicking Java here; not sure of true limit)
+		return 65535 / 3;
 	}
 
 	@Override