Generate one conformance report for each chunk.

PiperOrigin-RevId: 569301219

Author: Closure Team

src/com/google/javascript/jscomp/AbstractCommandLineRunner.java

@@ -200,6 +200,9 @@ public abstract class AbstractCommandLineRunner<A extends Compiler, B extends Co
   @GwtIncompatible("Unnecessary")
   private @Nullable ImmutableMap<String, String> parsedModuleOutputFiles = null;
 
+  @GwtIncompatible("Unnecessary")
+  private @Nullable ImmutableMap<String, String> parsedModuleConformanceFiles = null;
+
   @GwtIncompatible("Unnecessary")
   private final Gson gson;
 
@@ -1044,6 +1047,16 @@ String getChunkOutputFileName(JSChunk m) {
     return config.moduleOutputPathPrefix + m.getName() + ".js";
   }
 
+  /** Returns the conformance file name for a chunk. */
+  @GwtIncompatible("Unnecessary")
+  @VisibleForTesting
+  String getChunkConformanceFileName(JSChunk m) {
+    if (parsedModuleConformanceFiles == null) {
+      parsedModuleConformanceFiles = parseModuleOutputFiles(config.moduleConformanceFiles);
+    }
+    return parsedModuleConformanceFiles.get(m.getName());
+  }
+
   @VisibleForTesting
   @GwtIncompatible("Unnecessary")
   void writeModuleOutput(String fileName, Appendable out, LicenseTracker lt, JSChunk m)
@@ -2890,6 +2903,19 @@ public CommandLineConfig setModuleOutputFiles(List<String> moduleOutputFiles) {
       return this;
     }
 
+    private final List<String> moduleConformanceFiles = new ArrayList<>();
+
+    /**
+     * The conformance report file name for a JavaScript chunk (optional). See the flag description
+     * for formatting requirements.
+     */
+    @CanIgnoreReturnValue
+    public CommandLineConfig setModuleConformanceFiles(List<String> moduleConformanceFiles) {
+      this.moduleConformanceFiles.clear();
+      this.moduleConformanceFiles.addAll(moduleConformanceFiles);
+      return this;
+    }
+
     private String createSourceMap = "";
 
     /**