Add draft for html_to_text function #708

Author: TobiasNx

metafix/build.gradle

@@ -18,6 +18,7 @@ dependencies {
   implementation "org.eclipse.emf:org.eclipse.emf.ecore:${versions.xtext}" // Workaround for hbz/lobid-resources#1462
   implementation "org.eclipse.xtext:org.eclipse.xtext.xbase:${versions.xtext}"
   implementation "org.eclipse.xtext:org.eclipse.xtext:${versions.xtext}"
+  implementation "org.jsoup:jsoup:1.13.1"
   implementation "org.slf4j:slf4j-api:${versions.slf4j}"
 
   testImplementation "com.github.tomakehurst:wiremock-jre8:${versions.wiremock}"

metafix/src/main/java/org/metafacture/metafix/FixMethod.java

@@ -27,6 +27,8 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import org.jsoup.Jsoup;
+
 import java.io.File;
 import java.io.IOException;
 import java.util.Arrays;
@@ -520,6 +522,12 @@ public void apply(final Metafix metafix, final Record record, final List<String>
             );
         }
     },
+    html_to_text {
+        @Override
+        public void apply(final Metafix metafix, final Record record, final List<String> params, final Map<String, String> options) {
+            record.transform(params.get(0), s -> Jsoup.parse(s).wholeText());
+        }
+    },
     index {
         @Override
         public void apply(final Metafix metafix, final Record record, final List<String> params, final Map<String, String> options) {