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Posted to commits@jena.apache.org by an...@apache.org on 2017/10/02 20:46:04 UTC

[1/3] jena git commit: JENA-1393: Allow ':' in Turtle prefix names.

Repository: jena
Updated Branches:
  refs/heads/master 4f925daf6 -> 517152b19


JENA-1393: Allow ':' in Turtle prefix names.


Project: http://git-wip-us.apache.org/repos/asf/jena/repo
Commit: http://git-wip-us.apache.org/repos/asf/jena/commit/bc5c7e79
Tree: http://git-wip-us.apache.org/repos/asf/jena/tree/bc5c7e79
Diff: http://git-wip-us.apache.org/repos/asf/jena/diff/bc5c7e79

Branch: refs/heads/master
Commit: bc5c7e79de4b88bd7b7b4c73b7d76a9f09f8029a
Parents: 0228f12
Author: Andy Seaborne <an...@apache.org>
Authored: Mon Oct 2 14:20:53 2017 +0100
Committer: Andy Seaborne <an...@apache.org>
Committed: Mon Oct 2 14:21:44 2017 +0100

----------------------------------------------------------------------
 .../apache/jena/riot/out/NodeFormatterTTL.java  | 127 +++++++++++++------
 .../apache/jena/riot/system/PrefixMapBase.java  |   4 +-
 .../apache/jena/riot/system/PrefixMapStd.java   |   3 +
 .../org/apache/jena/riot/out/TestNodeFmt.java   |   9 +-
 4 files changed, 104 insertions(+), 39 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/jena/blob/bc5c7e79/jena-arq/src/main/java/org/apache/jena/riot/out/NodeFormatterTTL.java
----------------------------------------------------------------------
diff --git a/jena-arq/src/main/java/org/apache/jena/riot/out/NodeFormatterTTL.java b/jena-arq/src/main/java/org/apache/jena/riot/out/NodeFormatterTTL.java
index ca8fabe..85fb723 100644
--- a/jena-arq/src/main/java/org/apache/jena/riot/out/NodeFormatterTTL.java
+++ b/jena-arq/src/main/java/org/apache/jena/riot/out/NodeFormatterTTL.java
@@ -60,13 +60,15 @@ public class NodeFormatterTTL extends NodeFormatterNT
         Pair<String, String> pName = prefixMap.abbrev(uriStr) ;
         // Check if legal
         if ( pName != null ) {
-            // Check legal - need to check legal, not for illegal.
-            String pref = pName.getLeft() ;
-            String ln = pName.getRight() ;
-            if ( safeForPrefix(pref) && safeForPrefixLocalname(ln) ) {
-                w.print(pName.getLeft()) ;
+            // Check legal - need to check its legal, not for illegal.
+            // The splitter in "abbrev" only has a weak rule.
+            String prefix = pName.getLeft() ;
+            String localname = pName.getRight() ;
+            
+            if ( safePrefixName(prefix, localname) ) {
+                w.print(prefix) ;
                 w.print(':') ;
-                w.print(pName.getRight()) ;
+                w.print(localname) ;
                 return ;
             }
         }
@@ -100,8 +102,45 @@ public class NodeFormatterTTL extends NodeFormatterNT
         return r ;
     }
 
+    @Override
+    public void formatBNode(AWriter w, Node n) {
+        String x = nodeToLabel.get(null, n) ;
+        w.print(x) ;
+    }
+
+    // From NodeFormatterNT:
+    
+    // @Override
+    // public void formatVar(WriterI w, String name)
+
+    // @Override
+    // public void formatLitString(WriterI w, String lex)
+
+    // @Override
+    // public void formatLitLang(WriterI w, String lex, String langTag)
+
+    static boolean safePrefixName(String prefix, String localname) {
+        return safeForPrefix(prefix) && safeForPrefixLocalname(localname) ;    
+    }
+    
+    // [139s]  PNAME_NS        ::=     PN_PREFIX? ':'
+    // [140s]  PNAME_LN        ::=     PNAME_NS PN_LOCAL
+    
+    // [167s]  PN_PREFIX       ::=     PN_CHARS_BASE ((PN_CHARS | '.')* PN_CHARS)?
+    // [168s]  PN_LOCAL        ::=     (PN_CHARS_U | ':' | [0-9] | PLX) ((PN_CHARS | '.' | ':' | PLX)* (PN_CHARS | ':' | PLX))?
+
+    // [163s]  PN_CHARS_BASE   ::=     [A-Z] | [a-z] | [#x00C0-#x00D6] | [#x00D8-#x00F6] | [#x00F8-#x02FF] | [#x0370-#x037D] | [#x037F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] | [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF]
+    // [164s]  PN_CHARS_U      ::=     PN_CHARS_BASE | '_'
+    // [166s]  PN_CHARS        ::=     PN_CHARS_U | '-' | [0-9] | #x00B7 | [#x0300-#x036F] | [#x203F-#x2040]
+    
+    // [169s]  PLX             ::=     PERCENT | PN_LOCAL_ESC
+    // [170s]  PERCENT         ::=     '%' HEX HEX
+    // [171s]  HEX             ::=     [0-9] | [A-F] | [a-f]
+    // [172s]  PN_LOCAL_ESC    ::=     '\' ('_' | '~' | '.' | '-' | '!' | '$' | '&' | "'" | '(' | ')' | '*' | '+' | ',' | ';' | '=' | '/' | '?' | '#' | '@' | '%')
+    
     /* private-testing */
     static boolean safeForPrefix(String str) {
+        // PN_PREFIX ::= PN_CHARS_BASE ((PN_CHARS | '.')* PN_CHARS)?
         int N = str.length() ;
         if ( N == 0 )
             return true ;
@@ -112,44 +151,30 @@ public class NodeFormatterTTL extends NodeFormatterNT
         idx = skipAny_PN_CHARS_or_DOT(str, idx, N - 1) ;
         if ( idx == -1 )
             return false ;
-        // Final char
         idx = skip1_PN_CHARS(str, idx) ;
         if ( idx == -1 )
             return false ;
         return (idx == N) ;
     }
 
-    // @Override
-    // public void formatVar(WriterI w, String name)
-
-    // @Override
-    // public void formatBNode(WriterI w, String label)
-
-    @Override
-    public void formatBNode(AWriter w, Node n) {
-        String x = nodeToLabel.get(null, n) ;
-        w.print(x) ;
-    }
-
-    // @Override
-    // public void formatLitString(WriterI w, String lex)
-
-    // @Override
-    // public void formatLitLang(WriterI w, String lex, String langTag)
-
     /* private-testing */static boolean safeForPrefixLocalname(String str) {
+        // PN_LOCAL ::=  (PN_CHARS_U | ':' | [0-9] | PLX) ((PN_CHARS | '.' | ':' | PLX)* (PN_CHARS | ':' | PLX))?
+        // This code does not consider PLX (which is more than one character).
         int N = str.length() ;
         if ( N == 0 )
             return true ;
         int idx = 0 ;
-        idx = skip1_PN_CHARS_U_or_digit(str, idx) ;
+        idx = skip1_PN_CHARS_U_or_digit_or_COLON(str, idx) ;
         if ( idx == -1 )
             return false ;
-        idx = skipAny_PN_CHARS_or_DOT(str, idx, N - 1) ;
+        idx = skipAny_PN_CHARS_or_DOT_or_COLON(str, idx, N - 1) ;
         if ( idx == -1 )
             return false ;
-        idx = skip1_PN_CHARS(str, idx) ;
         // Final char
+        idx = skip1_PN_CHARS_or_COLON(str, idx) ;
+        if ( idx == -1 )
+            return false ;
+        // We got to the end.
         return (idx == N) ;
     }
 
@@ -161,6 +186,8 @@ public class NodeFormatterTTL extends NodeFormatterNT
         return is_PN_CHARS_BASE(ch) || ch == '_' ;
     }
 
+    // TODO Merge to RiotChars
+    
     private static boolean is_PN_CHARS(int ch) {
         return is_PN_CHARS_U(ch) || ch == '-' || RiotChars.isDigit(ch) || isCharsExtra(ch) ;
     }
@@ -169,15 +196,8 @@ public class NodeFormatterTTL extends NodeFormatterNT
         return ch == '\u00B7' || RiotChars.range(ch, '\u0300', '\u036F') || RiotChars.range(ch, '\u203F', '\u2040') ;
     }
 
-    private static int skip1_PN_CHARS_U_or_digit(String str, int idx) {
-        char ch = str.charAt(idx) ;
-        if ( is_PN_CHARS_U(ch) )
-            return idx + 1 ;
-        if ( RiotChars.isDigit(ch) )
-            return idx + 1 ;
-        return -1 ;
-    }
-
+    // ---- Prefix name : prefix part
+    
     private static int skip1_PN_CHARS_BASE(String str, int idx) {
         char ch = str.charAt(idx) ;
         if ( is_PN_CHARS_BASE(ch) )
@@ -201,6 +221,39 @@ public class NodeFormatterTTL extends NodeFormatterNT
         return -1 ;
     }
 
+    // ---- Prefix name : local part
+
+    private static int skip1_PN_CHARS_U_or_digit_or_COLON(String str, int idx) {
+        char ch = str.charAt(idx) ;
+        if ( is_PN_CHARS_U(ch) )
+            return idx + 1 ;
+        if ( RiotChars.isDigit(ch) )
+            return idx + 1 ;
+        if ( ch == ':' )
+            return idx + 1 ;
+        return -1 ;
+    }
+    
+    private static int skipAny_PN_CHARS_or_DOT_or_COLON(String str, int idx, int max) {
+        for (int i = idx; i < max; i++) {
+            char ch = str.charAt(i) ;
+            if ( !is_PN_CHARS(ch) && ch != '.' && ch != ':' )
+                return i ;
+        }
+        return max ;
+    }
+
+    private static int skip1_PN_CHARS_or_COLON(String str, int idx) {
+        char ch = str.charAt(idx) ;
+        if ( is_PN_CHARS(ch) )
+            return idx + 1 ;
+        if ( ch == ':' )
+            return idx + 1 ;
+        return -1 ;
+    }
+
+    // ---- 
+    
     private static final String dtDecimal = XSDDatatype.XSDdecimal.getURI() ;
     private static final String dtInteger = XSDDatatype.XSDinteger.getURI() ;
     private static final String dtDouble  = XSDDatatype.XSDdouble.getURI() ;

http://git-wip-us.apache.org/repos/asf/jena/blob/bc5c7e79/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapBase.java
----------------------------------------------------------------------
diff --git a/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapBase.java b/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapBase.java
index 3447af3..d4d8fc4 100644
--- a/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapBase.java
+++ b/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapBase.java
@@ -120,7 +120,9 @@ public abstract class PrefixMapBase implements PrefixMap {
     protected boolean isSafeLocalPart(String ln) {
         // This test isn't complete but covers the common issues that arise. 
         // Does not consider possible escaping.
-        return (strSafeFor(ln, '/') && strSafeFor(ln, '#') && strSafeFor(ln, ':'));
+        // There needs to be a further, stronger check for output.
+        // About ':' -- Turtle RDF 1.1 allows this in a local part of a prefix name. 
+        return strSafeFor(ln, '/') && strSafeFor(ln, '#');
     }
     
     @Override

http://git-wip-us.apache.org/repos/asf/jena/blob/bc5c7e79/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapStd.java
----------------------------------------------------------------------
diff --git a/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapStd.java b/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapStd.java
index 865b590..557d07d 100644
--- a/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapStd.java
+++ b/jena-arq/src/main/java/org/apache/jena/riot/system/PrefixMapStd.java
@@ -133,6 +133,9 @@ public class PrefixMapStd extends PrefixMapBase {
         index = iriString.lastIndexOf('/');
         if (index > -1)
             return iriString.substring(0, index + 1);
+        // We could add ':' here, it is used as a separater in URNs.
+        // But it is a multiple use character and always present in the scheme name.
+        // This is a fast-track guess so don't try guessing based on ':'.
         return null;
     }
 

http://git-wip-us.apache.org/repos/asf/jena/blob/bc5c7e79/jena-arq/src/test/java/org/apache/jena/riot/out/TestNodeFmt.java
----------------------------------------------------------------------
diff --git a/jena-arq/src/test/java/org/apache/jena/riot/out/TestNodeFmt.java b/jena-arq/src/test/java/org/apache/jena/riot/out/TestNodeFmt.java
index 8f917ee..520658f 100644
--- a/jena-arq/src/test/java/org/apache/jena/riot/out/TestNodeFmt.java
+++ b/jena-arq/src/test/java/org/apache/jena/riot/out/TestNodeFmt.java
@@ -36,6 +36,7 @@ public class TestNodeFmt extends BaseTest
     static {
         prefixMap.add(":", "http://example/p") ;
         prefixMap.add("ex", "http://example/ex/") ;
+        prefixMap.add("ns", "urn:test:") ;
     }
     private static NodeFormatter nodeFormatterNTutf8 = new NodeFormatterNT(CharSpace.UTF8) ;
     private static NodeFormatter nodeFormatterNTascii = new NodeFormatterNT(CharSpace.ASCII) ;
@@ -120,9 +121,15 @@ public class TestNodeFmt extends BaseTest
     @Test public void nodefmt_ttl_18()  { test(nodeFormatterTTL, "<http://example.org/base#bar>", "<#bar>") ; }
 
     // Trailing DOT
-    @Test public void nodefmt_ttl_19()  { test(nodeFormatterTTL, "<http://example/ex/abc.>", "<http://example/ex/abc.>") ; } 
+    @Test public void nodefmt_ttl_19()  { test(nodeFormatterTTL, "<http://example/ex/abc.>", "<http://example/ex/abc.>") ; }
+    
     @Test public void nodefmt_ttl_20()  { test(nodeFormatterTTL, "<http://example/ex/abc.x>", "ex:abc.x") ; }
     @Test public void nodefmt_ttl_21()  { test(nodeFormatterTTL, "<http://example/ex/abc456.123>", "ex:abc456.123") ; }
+    @Test public void nodefmt_ttl_22()  { test(nodeFormatterTTL, "<http://example/ex/abc:x>", "ex:abc:x") ; }
+    @Test public void nodefmt_ttl_23()  { test(nodeFormatterTTL, "<http://example/ex/001234>", "ex:001234") ; }
+    @Test public void nodefmt_ttl_24()  { test(nodeFormatterTTL, "<urn:test:abc:x>", "ns:abc:x") ; }
+    @Test public void nodefmt_ttl_25()  { test(nodeFormatterTTL, "<urn:test:00:1234>", "ns:00:1234") ; }
+    @Test public void nodefmt_ttl_26()  { test(nodeFormatterTTL, "<http://example/ex/::>", "ex:::") ; }
     
     @Test public void nodefmt_ttl_29()  { test(nodeFormatterTTL, "'Ω'", "\"Ω\"") ; }
     


[3/3] jena git commit: JENA-1393: Merge commit 'refs/pull/282/head' of github.com:apache/jena

Posted by an...@apache.org.
JENA-1393: Merge commit 'refs/pull/282/head' of github.com:apache/jena

This closes #282.


Project: http://git-wip-us.apache.org/repos/asf/jena/repo
Commit: http://git-wip-us.apache.org/repos/asf/jena/commit/517152b1
Tree: http://git-wip-us.apache.org/repos/asf/jena/tree/517152b1
Diff: http://git-wip-us.apache.org/repos/asf/jena/diff/517152b1

Branch: refs/heads/master
Commit: 517152b19f07891ddeef6190673930bf99b15e78
Parents: 4f925da bc5c7e7
Author: Andy Seaborne <an...@apache.org>
Authored: Mon Oct 2 21:41:28 2017 +0100
Committer: Andy Seaborne <an...@apache.org>
Committed: Mon Oct 2 21:41:28 2017 +0100

----------------------------------------------------------------------
 .../apache/jena/riot/out/NodeFormatterTTL.java  | 127 +++++++++++++------
 .../apache/jena/riot/system/PrefixMapBase.java  |   4 +-
 .../apache/jena/riot/system/PrefixMapStd.java   |   3 +
 .../org/apache/jena/sparql/util/FmtUtils.java   |   1 +
 .../org/apache/jena/riot/out/TestNodeFmt.java   |   9 +-
 .../apache/jena/sparql/util/TestFmtUtils.java   |   9 +-
 6 files changed, 113 insertions(+), 40 deletions(-)
----------------------------------------------------------------------



[2/3] jena git commit: JENA-1393: Allow ':' in SPARQL prefix names.

Posted by an...@apache.org.
JENA-1393: Allow ':' in SPARQL prefix names.

Project: http://git-wip-us.apache.org/repos/asf/jena/repo
Commit: http://git-wip-us.apache.org/repos/asf/jena/commit/0228f12c
Tree: http://git-wip-us.apache.org/repos/asf/jena/tree/0228f12c
Diff: http://git-wip-us.apache.org/repos/asf/jena/diff/0228f12c

Branch: refs/heads/master
Commit: 0228f12c5afd0b4d2cb83d0c4b62732e32b0dbb2
Parents: 26592ee
Author: Andy Seaborne <an...@apache.org>
Authored: Sun Sep 24 13:56:57 2017 +0100
Committer: Andy Seaborne <an...@apache.org>
Committed: Mon Oct 2 14:21:44 2017 +0100

----------------------------------------------------------------------
 .../src/main/java/org/apache/jena/sparql/util/FmtUtils.java | 1 +
 .../test/java/org/apache/jena/sparql/util/TestFmtUtils.java | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/jena/blob/0228f12c/jena-arq/src/main/java/org/apache/jena/sparql/util/FmtUtils.java
----------------------------------------------------------------------
diff --git a/jena-arq/src/main/java/org/apache/jena/sparql/util/FmtUtils.java b/jena-arq/src/main/java/org/apache/jena/sparql/util/FmtUtils.java
index c9dcae0..4471e59 100644
--- a/jena-arq/src/main/java/org/apache/jena/sparql/util/FmtUtils.java
+++ b/jena-arq/src/main/java/org/apache/jena/sparql/util/FmtUtils.java
@@ -535,6 +535,7 @@ public class FmtUtils
     {
         if ( Character.isLetterOrDigit(ch) ) return true ;
         if ( ch == '.' )    return true ;
+        if ( ch == ':' )    return true ;
         if ( ch == '-' )    return true ;
         if ( ch == '_' )    return true ;
         return false ;

http://git-wip-us.apache.org/repos/asf/jena/blob/0228f12c/jena-arq/src/test/java/org/apache/jena/sparql/util/TestFmtUtils.java
----------------------------------------------------------------------
diff --git a/jena-arq/src/test/java/org/apache/jena/sparql/util/TestFmtUtils.java b/jena-arq/src/test/java/org/apache/jena/sparql/util/TestFmtUtils.java
index b298792..16456a5 100644
--- a/jena-arq/src/test/java/org/apache/jena/sparql/util/TestFmtUtils.java
+++ b/jena-arq/src/test/java/org/apache/jena/sparql/util/TestFmtUtils.java
@@ -165,7 +165,14 @@ public class TestFmtUtils
         assertEquals("<zz:ü_fe-zz>", s) ;
 
     }
-
+    
+    @Test
+    public void stringForURI_colonInLocalname_shouldCompact() {
+        String uri = aUri + "local:name";
+        final String result = FmtUtils.stringForURI(uri, getPrefixMapping());
+        assertEquals("zz:local:name", result);
+    }
+    
     @Test
     public void testStringEsc() {
         assertEquals("\\\\\\r\\n", FmtUtils.stringEsc("\\\r\n")) ;