Update of /cvsroot/jsoncpp/jsoncpp/include/json
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23924/include/json
Modified Files:
json_writer.h
Log Message:
* added implementation of StyledWriter which output JSON value formatted to be easy read by human.
Index: json_writer.h
===================================================================
RCS file: /cvsroot/jsoncpp/jsoncpp/include/json/json_writer.h,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** json_writer.h 27 Jul 2005 07:09:23 -0000 1.1.1.1
--- json_writer.h 28 Jul 2005 08:21:10 -0000 1.2
***************
*** 10,14 ****
class Value;
- // @todo extends to allow rewriting while preserving existing comment & inserting other.
class JSON_API FastWriter
{
--- 10,13 ----
***************
*** 22,25 ****
--- 21,67 ----
};
+ // @todo extends to allow rewriting while preserving existing comment & inserting other.
+ /* Write the JSON values in a human readable way.
+ *
+ * The rules for line break and indent are as follow:
+ * - Object value:
+ * - if empty then print {} without indent and line break
+ * - if not empty the print '{', line break & indent, print one value per line
+ * and then unindent and line break and print '}'.
+ * - Array value:
+ * - if empty then print [] without indent and line break
+ * - if the array contains no object value, empty array or some other value types,
+ * and all the values fit on one lines, then print the array on a single line.
+ * - otherwise, it the values do not fit on one line, or the array contains
+ * object or non empty array, then print one value per line.
+ */
+ class JSON_API StyledWriter
+ {
+ public:
+ StyledWriter();
+
+ std::string write( const Value &root );
+
+ private:
+ void writeValue( const Value &value );
+ void writeArrayValue( const Value &value );
+ bool isMultineArray( const Value &value );
+ void pushValue( const std::string &value );
+ void writeIndent();
+ void writeWithIndent( const std::string &value );
+ void indent();
+ void unindent();
+
+ typedef std::vector<std::string> ChildValues;
+
+ ChildValues childValues_;
+ std::string document_;
+ std::string indentString_;
+ int rightMargin_;
+ int indentSize_;
+ bool addChildValues_;
+ };
+
+
std::string JSON_API valueToString( Value::Int value );
std::string JSON_API valueToString( Value::UInt value );
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