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From ddek...@apache.org
Subject [03/16] incubator-freemarker git commit: <@ and </@ is now allowed in String literals that contain ${exp}, and will be part of the literal as is. Earlier it was a syntactical error.
Date Sun, 04 Oct 2015 19:17:07 GMT
<@ and </@ is now allowed in String literals that contain ${exp}, and will be part of
the literal as is. Earlier it was a syntactical error.


Project: http://git-wip-us.apache.org/repos/asf/incubator-freemarker/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-freemarker/commit/6ac1b86a
Tree: http://git-wip-us.apache.org/repos/asf/incubator-freemarker/tree/6ac1b86a
Diff: http://git-wip-us.apache.org/repos/asf/incubator-freemarker/diff/6ac1b86a

Branch: refs/heads/2.3
Commit: 6ac1b86a48ab9826e5061e497df22ea289b0c17b
Parents: a361243
Author: ddekany <ddekany@apache.org>
Authored: Thu Oct 1 12:46:50 2015 +0200
Committer: ddekany <ddekany@apache.org>
Committed: Thu Oct 1 12:46:50 2015 +0200

----------------------------------------------------------------------
 src/main/javacc/FTL.jj                          | 33 +++++++++++++-------
 src/manual/book.xml                             |  8 +++++
 .../core/StringLiteralInterpolationTest.java    | 14 +++++++++
 3 files changed, 44 insertions(+), 11 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-freemarker/blob/6ac1b86a/src/main/javacc/FTL.jj
----------------------------------------------------------------------
diff --git a/src/main/javacc/FTL.jj b/src/main/javacc/FTL.jj
index e234e90..f65f4c5 100644
--- a/src/main/javacc/FTL.jj
+++ b/src/main/javacc/FTL.jj
@@ -731,6 +731,11 @@ TOKEN_MGR_DECLS:
     }
 
     private void unifiedCall(Token tok) {
+        if (onlyTextOutput) {
+            tok.kind = STATIC_TEXT_NON_WS;
+            return;
+        }
+    
         char firstChar = tok.image.charAt(0);
         if (autodetectTagSyntax && !directiveSyntaxEstablished) {
             squBracTagSyntax = (firstChar == '[');
@@ -748,6 +753,11 @@ TOKEN_MGR_DECLS:
     }
 
     private void unifiedCallEnd(Token tok) {
+        if (onlyTextOutput) {
+            tok.kind = STATIC_TEXT_NON_WS;
+            return;
+        }
+    
         char firstChar = tok.image.charAt(0);
         if (squBracTagSyntax && firstChar == '<') {
             tok.kind = STATIC_TEXT_NON_WS;
@@ -2225,19 +2235,20 @@ StringLiteral StringLiteral(boolean interpolate) :
         t = <RAW_STRING> { raw = true; }
     )
     {
-        String s = t.image;
+        String s;
         // Get rid of the quotes.
-        s = s.substring(1, s.length() -1);
         if (raw) {
-            s = s.substring(1);
-        } else try {
-            s = StringUtil.FTLStringLiteralDec(s);
-        } catch (ParseException pe) {
-            pe.lineNumber = t.beginLine;
-            pe.columnNumber = t.beginColumn;
-            pe.endLineNumber = t.endLine;
-            pe.endColumnNumber = t.endColumn;
-            throw pe;
+            s = t.image.substring(2, t.image.length() -1);
+        } else {
+	        try {
+	            s = StringUtil.FTLStringLiteralDec(t.image.substring(1, t.image.length() -1));
+	        } catch (ParseException pe) {
+	            pe.lineNumber = t.beginLine;
+	            pe.columnNumber = t.beginColumn;
+	            pe.endLineNumber = t.endLine;
+	            pe.endColumnNumber = t.endColumn;
+	            throw pe;
+	        }
         }
         StringLiteral result = new StringLiteral(s);
         result.setLocation(template, t, t);

http://git-wip-us.apache.org/repos/asf/incubator-freemarker/blob/6ac1b86a/src/manual/book.xml
----------------------------------------------------------------------
diff --git a/src/manual/book.xml b/src/manual/book.xml
index b8bc656..6decbd9 100644
--- a/src/manual/book.xml
+++ b/src/manual/book.xml
@@ -25810,6 +25810,14 @@ TemplateModel x = env.getVariable("x");  // get variable x</programlisting>
               keeping the exact class can be important in some
               applications.</para>
             </listitem>
+
+            <listitem>
+              <para><literal>&lt;@</literal> and <literal>&lt;/@</literal>
is
+              now allowed in String literals that contain
+              <literal>${<replaceable>exp</replaceable>}</literal>,
and will
+              be part of the literal as is. Earlier it was a syntactical
+              error.</para>
+            </listitem>
           </itemizedlist>
         </section>
 

http://git-wip-us.apache.org/repos/asf/incubator-freemarker/blob/6ac1b86a/src/test/java/freemarker/core/StringLiteralInterpolationTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/freemarker/core/StringLiteralInterpolationTest.java b/src/test/java/freemarker/core/StringLiteralInterpolationTest.java
index 6abe579..e6d86e4 100644
--- a/src/test/java/freemarker/core/StringLiteralInterpolationTest.java
+++ b/src/test/java/freemarker/core/StringLiteralInterpolationTest.java
@@ -34,6 +34,20 @@ public class StringLiteralInterpolationTest extends TemplateTest {
         assertOutput("<#assign x = 1>${'${x} ${x}'}", "1 1");
         assertOutput("<#assign x = 1>${'$\\{x}'}", "${x}");
         assertOutput("<#assign x = 1>${'$\\{x} $\\{x}'}", "${x} ${x}");
+        assertOutput("<#assign x = 1>${'<#-- not a comment -->${x}'}", "<#--
not a comment -->1");
+        assertOutput("<#assign x = 1>${'<#-- not a comment -->$\\{x}'}", "<#--
not a comment -->${x}");
+        assertOutput("<#assign x = 1>${'<@x/>${x}'}", "<@x/>1");
+        assertOutput("<#assign x = 1>${'<@x/>$\\{x}'}", "<@x/>${x}");
+        assertOutput("<#assign x = 1>${'<@ ${x}<@'}", "<@ 1<@");
+        assertOutput("<#assign x = 1>${'<@ $\\{x}<@'}", "<@ ${x}<@");
+        assertOutput("<#assign x = 1>${'</@x>${x}'}", "</@x>1");
+        assertOutput("<#assign x = 1>${'</@x>$\\{x}'}", "</@x>${x}");
+        assertOutput("<#assign x = 1>${'</@ ${x}</@'}", "</@ 1</@");
+        assertOutput("<#assign x = 1>${'</@ $\\{x}</@'}", "</@ ${x}</@");
+        assertOutput("<#assign x = 1>${'[@ ${x}'}", "[@ 1");
+        assertOutput("<#assign x = 1>${'[@ $\\{x}'}", "[@ ${x}");
+        assertOutput("<#assign x = 1>${'<#assign x = 2> ${x}'}", "<#assign
x = 2> 1");
+        assertOutput("<#assign x = 1>${'<#assign x = 2> $\\{x}'}", "<#assign
x = 2> ${x}");
     }
 
     /**


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