Paul J. Lucas has proposed merging lp:~paul-lucas/zorba/pjl-misc into lp:zorba.

Commit message:
Now catching (more) invalid JsonML.

Requested reviews:
  Paul J. Lucas (paul-lucas)
Related bugs:
  Bug #1031951 in Zorba: "json-parse segfault"
  https://bugs.launchpad.net/zorba/+bug/1031951

For more details, see:
https://code.launchpad.net/~paul-lucas/zorba/pjl-misc/+merge/156453

Now catching (more) invalid JsonML.
-- 
https://code.launchpad.net/~paul-lucas/zorba/pjl-misc/+merge/156453
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=== modified file 'src/runtime/json/jsonml_array.cpp'
--- src/runtime/json/jsonml_array.cpp	2013-02-07 17:24:36 +0000
+++ src/runtime/json/jsonml_array.cpp	2013-04-02 02:49:31 +0000
@@ -62,6 +62,41 @@
 
 namespace jsonml_array {
 
+// JsonML grammar
+// Source: http://www.ibm.com/developerworks/library/x-jsonml/#N10138
+//
+// element
+//     = '[' tag-name ',' attributes ',' element-list ']'
+//     | '[' tag-name ',' attributes ']'
+//     | '[' tag-name ',' element-list ']'
+//     | '[' tag-name ']'
+//     | json-string
+//     ;
+// tag-name
+//     = json-string
+//     ;
+// attributes
+//     = '{' attribute-list '}'
+//     | '{' '}'
+//     ;
+// attribute-list
+//     = attribute ',' attribute-list
+//     | attribute
+//     ;
+// attribute
+//     = attribute-name ':' attribute-value
+//     ;
+// attribute-name
+//     = json-string
+//     ;
+// attribute-value
+//     = json-string
+//     ;
+// element-list
+//     = element ',' element-list
+//     | element
+//     ;
+
 void parse( json::parser &p, store::Item_t *result ) {
   ZORBA_ASSERT( result );
 
@@ -83,11 +118,21 @@
     switch ( token.get_type() ) {
 
       case '[':
+        if ( expect_what )
+          throw XQUERY_EXCEPTION(
+            zerr::ZJPE0006_UNEXPECTED_TOKEN,
+            ERROR_PARAMS( token )
+          );
         PUSH_STATE( in_array );
         expect_what = expect::element_name;
         break;
 
       case '{':
+        if ( expect_what )
+          throw XQUERY_EXCEPTION(
+            zerr::ZJPE0006_UNEXPECTED_TOKEN,
+            ERROR_PARAMS( token )
+          );
         if ( state_stack.empty() )
           throw XQUERY_EXCEPTION(
             zerr::ZJPE0010_JSONML_ARRAY_REQUIRES_BRACKET

=== added file 'test/rbkt/Queries/zorba/json/json-jsonml_array-parse-08.spec'
--- test/rbkt/Queries/zorba/json/json-jsonml_array-parse-08.spec	1970-01-01 00:00:00 +0000
+++ test/rbkt/Queries/zorba/json/json-jsonml_array-parse-08.spec	2013-04-02 02:49:31 +0000
@@ -0,0 +1,1 @@
+Error: http://www.zorba-xquery.com/errors:ZJPE0006

=== added file 'test/rbkt/Queries/zorba/json/json-jsonml_array-parse-08.xq'
--- test/rbkt/Queries/zorba/json/json-jsonml_array-parse-08.xq	1970-01-01 00:00:00 +0000
+++ test/rbkt/Queries/zorba/json/json-jsonml_array-parse-08.xq	2013-04-02 02:49:31 +0000
@@ -0,0 +1,11 @@
+import module namespace json =
+  "http://www.zorba-xquery.com/modules/converters/json";;
+
+let $opt :=
+  <options xmlns="http://www.zorba-xquery.com/modules/converters/json-options";>
+    <json-format value="JsonML-array"/>
+  </options>
+let $json := '[ { "x" : "x" } ]'
+return json:parse( $json, $opt )
+
+(: vim:set et sw=2 ts=2: :)

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