Fix #169

CHANGELOG.md

@@ -8,7 +8,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## Unreleased
 
 ### Fixed
-- Fix CSVW with tab (see [issue 168](https://gitlab.ilabt.imec.be/rml/proc/rmlmapper-java/-/issues/168))
+- Fix CSVW with tab (see issues [168](https://gitlab.ilabt.imec.be/rml/proc/rmlmapper-java/-/issues/168)
+and [169](https://gitlab.ilabt.imec.be/rml/proc/rmlmapper-java/-/issues/169))
 
 ## [4.8.2] - 2020-08-17
 

buildNumber.properties

@@ -1,3 +1,3 @@
 #maven.buildNumber.plugin properties file
-#Thu Sep 03 14:14:38 CEST 2020
-buildNumber0=292
+#Mon Sep 14 10:45:01 CEST 2020
+buildNumber0=306

src/main/java/be/ugent/rml/records/CSVW.java

@@ -159,9 +159,6 @@ private Character getDelimiter() {
 
         if (output == null) {
             return this.csvFormat.getDelimiter();
-            // Matches literal with value "\\t".
-        } else if (output.equals("\\t")) {
-            return '\t';
         } else {
             return output.toCharArray()[0];
         }

src/test/java/be/ugent/rml/Mapper_CSVW_Test.java

@@ -18,6 +18,7 @@ public static Iterable<Object[]> data() {
                 {"delimiter"},
                 {"encoding"},
                 {"tabs"},
+                {"tabs_unicode"},
                 {"trim"}
         });
 

src/test/resources/test-cases-CSVW/RMLTC0002a_tabs-CSVW/mapping.ttl

@@ -31,5 +31,5 @@
 <#CSVW_source> a csvw:Table;
    csvw:url "student.tsv" ;
    csvw:dialect [ a csvw:Dialect;
-       csvw:delimiter "\\t";
+       csvw:delimiter "\t";
    ] .

src/test/resources/test-cases-CSVW/RMLTC0002a_tabs_unicode-CSVW/mapping.ttl

@@ -0,0 +1,35 @@
+@prefix rr: <http://www.w3.org/ns/r2rml#> .
+@prefix foaf: <http://xmlns.com/foaf/0.1/> .
+@prefix ex: <http://example.com/> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+@prefix rml: <http://semweb.mmlab.be/ns/rml#> .
+@prefix ql: <http://semweb.mmlab.be/ns/ql#> .
+@base <http://example.com/base/> .
+
+<TriplesMap1> a rr:TriplesMap;
+
+  rml:logicalSource [ 
+    rml:source <#CSVW_source>;
+    rml:referenceFormulation ql:CSV
+  ];
+
+  rr:subjectMap [ 
+    rr:template "http://example.com/{ID}/{Name}";
+    rr:class foaf:Person 
+  ];
+
+  rr:predicateObjectMap [ 
+    rr:predicate ex:id ; 
+    rr:objectMap [ rml:reference "ID" ]
+  ];
+
+  rr:predicateObjectMap [ 
+    rr:predicate foaf:name ; 
+    rr:objectMap [ rml:reference "Name" ]
+  ].
+
+<#CSVW_source> a csvw:Table;
+   csvw:url "student.tsv" ;
+   csvw:dialect [ a csvw:Dialect;
+       csvw:delimiter "\u0009";
+   ] .

src/test/resources/test-cases-CSVW/RMLTC0002a_tabs_unicode-CSVW/output.nq

@@ -0,0 +1,4 @@
+<http://example.com/10/Venus> <http://xmlns.com/foaf/0.1/name> "Venus" .
+<http://example.com/10/Venus> <http://example.com/id> "10" .
+<http://example.com/10/Venus> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> .
+

src/test/resources/test-cases-CSVW/RMLTC0002a_tabs_unicode-CSVW/student.tsv

@@ -0,0 +1,2 @@
+ID	Name
+10	Venus