From e5fba60ce546737c3dd8f01af53841de375f11a3 Mon Sep 17 00:00:00 2001
From: jasmith-hs <jasmith@hubspot.com>
Date: Wed, 4 Mar 2026 10:25:33 -0500
Subject: [PATCH] Add 3.0 version of LegacyOverrides, that will be turned on by
 default. Remove isWhitespaceRequiredWithinTokens option as it is a
 BuiltinFeature now

---
 .../com/hubspot/jinjava/LegacyOverrides.java  | 19 ++++++++------
 .../jinjava/tree/parse/TokenScanner.java      |  3 +--
 .../jinjava/tree/parse/TokenScannerTest.java  | 25 +++++++++++--------
 3 files changed, 28 insertions(+), 19 deletions(-)

diff --git a/src/main/java/com/hubspot/jinjava/LegacyOverrides.java b/src/main/java/com/hubspot/jinjava/LegacyOverrides.java
index 9d3e7ebe7..046f35805 100644
--- a/src/main/java/com/hubspot/jinjava/LegacyOverrides.java
+++ b/src/main/java/com/hubspot/jinjava/LegacyOverrides.java
@@ -11,12 +11,22 @@
 @JinjavaImmutableStyle.WithStyle
 public interface LegacyOverrides extends WithLegacyOverrides {
   LegacyOverrides NONE = new Builder().build();
+  LegacyOverrides THREE_POINT_0 = new Builder()
+    .withEvaluateMapKeys(true)
+    .withIterateOverMapKeys(true)
+    .withUsePyishObjectMapper(true)
+    .withUseSnakeCasePropertyNaming(true)
+    .withUseNaturalOperatorPrecedence(true)
+    .withParseWhitespaceControlStrictly(true)
+    .withAllowAdjacentTextNodes(true)
+    .withUseTrimmingForNotesAndExpressions(true)
+    .withKeepNullableLoopValues(true)
+    .build();
   LegacyOverrides ALL = new Builder()
     .withEvaluateMapKeys(true)
     .withIterateOverMapKeys(true)
     .withUsePyishObjectMapper(true)
     .withUseSnakeCasePropertyNaming(true)
-    .withWhitespaceRequiredWithinTokens(true)
     .withUseNaturalOperatorPrecedence(true)
     .withParseWhitespaceControlStrictly(true)
     .withAllowAdjacentTextNodes(true)
@@ -44,11 +54,6 @@ default boolean isUseSnakeCasePropertyNaming() {
     return false;
   }
 
-  @Value.Default
-  default boolean isWhitespaceRequiredWithinTokens() {
-    return false;
-  }
-
   @Value.Default
   default boolean isUseNaturalOperatorPrecedence() {
     return false;
@@ -77,7 +82,7 @@ default boolean isKeepNullableLoopValues() {
   class Builder extends ImmutableLegacyOverrides.Builder {}
 
   static Builder newBuilder() {
-    return builder();
+    return new Builder();
   }
 
   static Builder builder() {
diff --git a/src/main/java/com/hubspot/jinjava/tree/parse/TokenScanner.java b/src/main/java/com/hubspot/jinjava/tree/parse/TokenScanner.java
index e8973d5d3..7e53b295a 100644
--- a/src/main/java/com/hubspot/jinjava/tree/parse/TokenScanner.java
+++ b/src/main/java/com/hubspot/jinjava/tree/parse/TokenScanner.java
@@ -97,8 +97,7 @@ private Token getNextToken() {
           if (
             config
               .getFeatures()
-              .isActive(BuiltInFeatures.WHITESPACE_REQUIRED_WITHIN_TOKENS) ||
-            config.getLegacyOverrides().isWhitespaceRequiredWithinTokens()
+              .isActive(BuiltInFeatures.WHITESPACE_REQUIRED_WITHIN_TOKENS)
           ) {
             boolean hasNextChar = (currPost + 1) < length;
             boolean nextCharIsWhitespace = hasNextChar && (' ' == is[currPost + 1]);
diff --git a/src/test/java/com/hubspot/jinjava/tree/parse/TokenScannerTest.java b/src/test/java/com/hubspot/jinjava/tree/parse/TokenScannerTest.java
index 9bf9f0f3d..af1988c03 100644
--- a/src/test/java/com/hubspot/jinjava/tree/parse/TokenScannerTest.java
+++ b/src/test/java/com/hubspot/jinjava/tree/parse/TokenScannerTest.java
@@ -7,7 +7,9 @@
 import com.google.common.collect.Lists;
 import com.google.common.io.Resources;
 import com.hubspot.jinjava.JinjavaConfig;
-import com.hubspot.jinjava.LegacyOverrides;
+import com.hubspot.jinjava.features.BuiltInFeatures;
+import com.hubspot.jinjava.features.FeatureConfig;
+import com.hubspot.jinjava.features.FeatureStrategies;
 import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -25,7 +27,7 @@ public class TokenScannerTest {
 
   @Before
   public void setup() {
-    config = JinjavaConfig.newBuilder().build();
+    config = JinjavaConfig.builder().build();
     symbols = config.getTokenScannerSymbols();
   }
 
@@ -266,13 +268,17 @@ public void testCommentWithWhitespaceChar() {
     List<Token> tokens = tokens("comment-without-whitespace");
     assertThat(tokens.get(0).content.trim()).isEqualTo("$");
 
-    LegacyOverrides legacyOverrides = LegacyOverrides
-      .newBuilder()
-      .withWhitespaceRequiredWithinTokens(true)
-      .build();
     JinjavaConfig config = JinjavaConfig
-      .newBuilder()
-      .withLegacyOverrides(legacyOverrides)
+      .builder()
+      .withFeatureConfig(
+        FeatureConfig
+          .newBuilder()
+          .add(
+            BuiltInFeatures.WHITESPACE_REQUIRED_WITHIN_TOKENS,
+            FeatureStrategies.ACTIVE
+          )
+          .build()
+      )
       .build();
     TokenScanner scanner = fixture("comment-without-whitespace", config);
     tokens = Lists.newArrayList(scanner);
@@ -299,8 +305,7 @@ public void testEscapedBackslashWithinAttrValue() {
 
   @Test
   public void testLstripBlocks() {
-    config =
-      JinjavaConfig.newBuilder().withLstripBlocks(true).withTrimBlocks(true).build();
+    config = JinjavaConfig.builder().withLstripBlocks(true).withTrimBlocks(true).build();
 
     List<Token> tokens = tokens("tag-with-trim-chars");
     assertThat(tokens).isNotEmpty();