public void parseIndexingScript(String schemaName, String script) {
        parseIndexingScript(schemaName, script, new SimpleLinguistics(),
                            Chunker.throwsOnUse.asMap(), Embedder.throwsOnUse.asMap(), FieldGenerator.throwsOnUse.asMap());
    }
Parse an indexing expression which will use the simple linguistics implementation suitable for testing
config-model/src/main/java/com/yahoo/schema/document/SDField.java