add support for ignoring some JSweet problems

README.md

@@ -96,6 +96,7 @@ header | file | A file that contains a header to be written at the beginning of
 workingDir | directory | The directory JSweet uses to store temporary files such as extracted candies. JSweet uses '.jsweet' if left unspecified. | -
 disableSinglePrecisionFloats | boolean | By default, for a target version >=ES5, JSweet will force Java floats to be mapped to JavaScript numbers that will be constrained with ES5 Math.fround function. If this option is true, then the calls to Math.fround are erased and the generated program will use the JavaScript default precision (double precision). | false
 extraSystemPath | string | Allow an extra path to be added to the system path. | -
+ignoredProblems | string[] | Array of JSweetProblems which won't be reported or cause failure. | -
 ## Run JSweet ##
 
 Then, just run the maven command line as usual:

src/main/java/org/jsweet/AbstractJSweetMojo.java

@@ -43,6 +43,7 @@
 import org.jsweet.transpiler.ModuleKind;
 import org.jsweet.transpiler.ModuleResolution;
 import org.jsweet.transpiler.SourceFile;
+import org.jsweet.transpiler.SourcePosition;
 import org.jsweet.transpiler.util.ConsoleTranspilationHandler;
 import org.jsweet.transpiler.util.ErrorCountTranspilationHandler;
 import org.jsweet.transpiler.util.ProcessUtil;
@@ -130,6 +131,9 @@ public abstract class AbstractJSweetMojo extends AbstractMojo {
 	@Parameter(required = false)
 	protected String factoryClassName;
 
+	@Parameter(required = false)
+	protected List<JSweetProblem> ignoredProblems;
+
 	@Parameter(required = false)
 	protected Boolean ignoreTypeScriptErrors;
 
@@ -245,6 +249,7 @@ protected JSweetTranspiler createJSweetTranspiler(MavenProject project) throws M
 			logInfo("veryVerbose: " + veryVerbose);
 			logInfo("jdkHome: " + jdkHome);
 			logInfo("factoryClassName: " + factoryClassName);
+			logInfo("ignoredProblems: " + ignoredProblems);
 
 			JSweetConfig.initClassPath(jdkHome.getAbsolutePath());
 
@@ -284,7 +289,8 @@ protected JSweetTranspiler createJSweetTranspiler(MavenProject project) throws M
 				} catch (ClassNotFoundException e) {
 					logInfo("factory not found using ClassRealm.loadClass");
 					try {
-						ClassLoader classLoader = new URLClassLoader(realm.getURLs(), Thread.currentThread().getContextClassLoader());
+						ClassLoader classLoader = new URLClassLoader(realm.getURLs(),
+								Thread.currentThread().getContextClassLoader());
 						factory = (JSweetFactory) classLoader.loadClass(factoryClassName).newInstance();
 					} catch (ClassNotFoundException e2) {
 						logInfo("factory not found using Thread.currentThread().getContextClassLoader().loadClass");
@@ -484,10 +490,24 @@ protected MavenProject getMavenProject() {
 		return project;
 	}
 
+	private class JSweetMavenPluginTranspilationHandler extends ErrorCountTranspilationHandler {
+
+		public JSweetMavenPluginTranspilationHandler() {
+			super(new ConsoleTranspilationHandler());
+		}
+
+		@Override
+		public void report(JSweetProblem problem, SourcePosition sourcePosition, String message) {
+			if (ignoredProblems != null && ignoredProblems.contains(problem)) {
+				return;
+			}
+			super.report(problem, sourcePosition, message);
+		}
+	}
+
 	protected void transpile(MavenProject project, JSweetTranspiler transpiler) throws MojoExecutionException {
 		try {
-			ErrorCountTranspilationHandler transpilationHandler = new ErrorCountTranspilationHandler(
-					new ConsoleTranspilationHandler());
+			JSweetMavenPluginTranspilationHandler transpilationHandler = new JSweetMavenPluginTranspilationHandler();
 			try {
 
 				SourceFile[] sources = collectSourceFiles(project);