From 33d08f7b68ee57824c135c927bf86ca5fa3444cb Mon Sep 17 00:00:00 2001
From: Mike Buland <mbuland@penny-arcade.com>
Date: Mon, 11 Mar 2019 11:25:32 -0700
Subject: Json parsing fix + new API for copying.

---
 src/unstable/json.cpp | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++
 src/unstable/json.h   |  4 ++++
 2 files changed, 61 insertions(+)

(limited to 'src')

diff --git a/src/unstable/json.cpp b/src/unstable/json.cpp
index 06df9b1..d7e84d9 100644
--- a/src/unstable/json.cpp
+++ b/src/unstable/json.cpp
@@ -81,6 +81,12 @@ Bu::Json::Json( char &c, Bu::Stream &sInput ) :
     parse( c, sInput );
 }
 
+Bu::Json::Json( const Json &rSrc ) :
+    eType( Invalid )
+{
+    (*this) = rSrc;
+}
+
 Bu::Json::~Json()
 {
     reset();
@@ -194,6 +200,10 @@ void Bu::Json::insert( const Bu::String &sKey, Bu::Json *pObj )
 {
     uDat.pObject->insert( sKey, pObj );
 }
+void Bu::Json::insert( const Bu::String &sKey, const Bu::Json &rObj )
+{
+    uDat.pObject->insert( sKey, new Bu::Json( rObj ) );
+}
 
 void Bu::Json::insert( const Bu::String &sKey, const Bu::String &sValue )
 {
@@ -352,6 +362,7 @@ void Bu::Json::reset()
             break;
     }
     uDat.pObject = NULL;
+    eType = Invalid;
 }
 
 void Bu::Json::write( Bu::Stream &sOutput ) const
@@ -457,6 +468,51 @@ Bu::String Bu::Json::toStringStable() const
     return mb.getString();
 }
 
+Bu::Json &Bu::Json::operator=( const Bu::Json &rSrc )
+{
+    reset();
+
+    eType = rSrc.eType;
+    switch( eType )
+    {
+        case Invalid:
+        case Null:
+            break;
+
+        case String:
+            uDat.pString = new Bu::String( *rSrc.uDat.pString );
+            break;
+
+        case Number:
+            uDat.dNumber = rSrc.uDat.dNumber;
+            break;
+
+        case Boolean:
+            uDat.bBoolean = rSrc.uDat.bBoolean;
+            break;
+        
+        case Object:
+            uDat.pObject = new JsonHash();
+            for( JsonHash::const_iterator i = rSrc.uDat.pObject->begin();
+                    i; ++i )
+            {
+                uDat.pObject->insert( i.getKey(), new Json( *i.getValue() ) );
+            }
+            break;
+
+        case Array:
+            uDat.pArray = new JsonList();
+            for( JsonList::const_iterator i = rSrc.uDat.pArray->begin();
+                    i; ++i )
+            {
+                uDat.pArray->append( new Json( *(*i) ) );
+            }
+            break;
+    }
+
+    return *this;
+}
+
 void Bu::Json::parseString( char &c, Bu::Stream &sInput, Bu::String &sOut )
 {
     skipWs( c, sInput );
@@ -535,6 +591,7 @@ void Bu::Json::parseObject( char &c, Bu::Stream &sInput )
     uDat.pObject = new JsonHash();
 
     next( "object" );
+    skipWs( c, sInput );
 
     // Check to see if it's an empty object.
     if( c == '}' )
diff --git a/src/unstable/json.h b/src/unstable/json.h
index 336f1fd..4c85dd9 100644
--- a/src/unstable/json.h
+++ b/src/unstable/json.h
@@ -41,6 +41,7 @@ namespace Bu
         Json( bool bValue );
         Json( Type eType );
         Json( Bu::Stream &sInput );
+        Json( const Json &rSrc );
         virtual ~Json();
 
         Type getType() const;
@@ -59,6 +60,7 @@ namespace Bu
 
         bool has( const Bu::String &sKey ) const;
         void insert( const Bu::String &sKey, Bu::Json *pObj );
+        void insert( const Bu::String &sKey, const Bu::Json &rObj );
         void insert( const Bu::String &sKey, const Bu::String &sValue );
         void insert( const Bu::String &sKey, const char *sValue );
         void insert( const Bu::String &sKey, double dValue );
@@ -82,6 +84,8 @@ namespace Bu
         Bu::String toString() const;
         Bu::String toStringStable() const;
 
+        Bu::Json &operator=( const Bu::Json &rSrc );
+
     private:
         void parse( char &c, Bu::Stream &sInput );
         void parseString( char &c, Bu::Stream &sInput, Bu::String &sOut );
-- 
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