Add ability to loop through sub-objects

Author: LB--

Actions.cpp

@@ -35,6 +35,7 @@ void Extension::LoadJSON(TCHAR const *JSON, int flags)
 	}
 	current = root = temp;
 	bookmarks.clear();
+	loops.clear();
 }
 
 void Extension::EnterObject(TCHAR const *Name)
@@ -79,6 +80,47 @@ void Extension::GotoBookmark(TCHAR const *Name)
 	}
 }
 
+void Extension::LoopObjects(TCHAR const *LoopName)
+{
+	json_value const *const looper = current;
+	loops.push_back(Loop(LoopName, looper));
+	if(IsObject())
+	{
+		std::size_t length = looper->u.object.length;
+		for(std::size_t i = 0; i < length; ++i)
+		{
+			if(loops.size() == 0 || loops.back().object != looper)
+			{
+				break;
+			}
+			loops.back().index = i;
+			loops.back().sub_name = std::string(looper->u.object.values[i].name, looper->u.object.values[i].name_length);
+			loops.back().sub = looper->u.object.values[i].value;
+			Runtime.GenerateEvent(26);
+		}
+	}
+	else if(IsArray())
+	{
+		std::size_t length = looper->u.array.length;
+		for(std::size_t i = 0; i < length; ++i)
+		{
+			if(loops.size() == 0 || loops.back().object != looper)
+			{
+				break;
+			}
+			loops.back().index = i;
+			loops.back().sub_name.clear();
+			loops.back().sub = looper->u.array.values[i];
+			Runtime.GenerateEvent(26);
+		}
+	}
+	if(loops.size() > 0 && loops.back().object == looper)
+	{
+		loops.pop_back();
+		current = looper;
+	}
+}
+
 void Extension::DebugWindow()
 {
 	std::basic_ostringstream<TCHAR> oss;

Conditions.cpp

@@ -5,6 +5,15 @@ bool Extension::OnError()
 {
 	return true;
 }
+bool Extension::OnLoop(TCHAR const *LoopName)
+{
+	if(loops.size() > 0 && loops.back().name == LoopName)
+	{
+		current = loops.back().sub;
+		return true;
+	}
+	return false;
+}
 bool Extension::IsString()
 {
 	return current->type == json_string;

Expressions.cpp

@@ -4,6 +4,25 @@ TCHAR const *Extension::GetError()
 {
 	return Runtime.CopyString(error.c_str());
 }
+TCHAR const *Extension::GetIteratedName()
+{
+	if(loops.size() > 0)
+	{
+		TCHAR *t = Edif::ConvertString(loops.back().sub_name.c_str());
+		TCHAR *c = Runtime.CopyString(t);
+		Edif::FreeString(t);
+		return c;
+	}
+	return _T("");
+}
+int Extension::GetIteratedIndex()
+{
+	if(loops.size() > 0)
+	{
+		return loops.back().index;
+	}
+	return 0;
+}
 
 TCHAR const *Extension::GetString()
 {

Ext.json

@@ -25,6 +25,7 @@
 			[6, "Set Bookmark here"],
 			[7, "Go to Bookmark"]
 		],
+		[8, "Loop through all sub-objects"],
 		"Separator",
 		[0, "Modification", true],
 		"Separator",
@@ -36,6 +37,8 @@
 		"Separator",
 		[0, "On Error"],
 		"Separator",
+		[26, "On Loop"],
+		"Separator",
 		["This object...",
 			[1, "Is String?"],
 			[2, "Is Integer?"],
@@ -74,6 +77,9 @@
 		"Separator",
 		[0, "Get Error"],
 		"Separator",
+		[22, "Get Name of Looped Sub-Object"],
+		[23, "Get Index of Looped Sub-Object"],
+		"Separator",
 		["This object...",
 			[1, "Get String"],
 			[2, "Get Integer"],
@@ -142,6 +148,12 @@
 			[
 				["String", "Name of Bookmark"]
 			]
+		},
+		{	"Title": "Loop (%0) through all sub-objects",
+			"Parameters":
+			[
+				["String", "Name of Loop"]
+			]
 		}
 	],
 	"Conditions":
@@ -291,6 +303,13 @@
 			[
 				["Integer", "Index of Value within current Array"]
 			]
+		},
+		{	"Title": "%o: On Sub-Object Loop %0",
+			"Triggered": true,
+			"Parameters":
+			[
+				["String", "Name of Loop"]
+			]
 		}
 	],
 	"Expressions":
@@ -416,6 +435,12 @@
 			[
 				["Integer", "Subvalue Index"]
 			]
+		},
+		{	"Title": "LoopedName$(",
+			"Returns": "String"
+		},
+		{	"Title": "LoopedIndex(",
+			"Returns": "Integer"
 		}
 	]
 }

Extension.cpp

@@ -40,6 +40,7 @@ Extension::Extension(RD *rd, SerializedED *SED, createObjectInfo *COB) : rd(rd),
 	LinkAction(5, DebugWindow);
 	LinkAction(6, SetBookmark);
 	LinkAction(7, GotoBookmark);
+	LinkAction(8, LoopObjects);
 
 	LinkCondition(0, OnError);
 	LinkCondition(1, IsString);
@@ -67,6 +68,7 @@ Extension::Extension(RD *rd, SerializedED *SED, createObjectInfo *COB) : rd(rd),
 	LinkCondition(23,IsArrBoolean);
 	LinkCondition(24,IsArrNull);
 	LinkCondition(25,IsArrTrue);
+	LinkCondition(26,OnLoop);
 
 	LinkExpression(0, GetError);
 	LinkExpression(1, GetString);
@@ -90,6 +92,8 @@ Extension::Extension(RD *rd, SerializedED *SED, createObjectInfo *COB) : rd(rd),
 	LinkExpression(19,GetArrDouble);
 	LinkExpression(20,GetArrNumValues);
 	LinkExpression(21,GetArrBoolNum);
+	LinkExpression(22,GetIteratedName);
+	LinkExpression(23,GetIteratedIndex);
 
 	current = root = json_parse("null", 4);
 }

Extension.hpp

@@ -2,6 +2,7 @@
 #include <sstream>
 #include <iomanip>
 #include <map>
+#include <vector>
 
 class Extension
 {
@@ -77,6 +78,40 @@ class Extension
 	json_value const *current;
 	stdtstring error;
 	std::map<stdtstring, json_value const *> bookmarks;
+	struct Loop
+	{
+		stdtstring name;
+		json_value const *object;
+		std::string sub_name;
+		std::size_t index;
+		json_value const *sub;
+
+		Loop(stdtstring const &id, json_value const *obj)
+		: name(id)
+		, object(obj)
+		, index()
+		, sub()
+		{
+		}
+		Loop(Loop const &from)
+		: name(from.name)
+		, object(from.object)
+		, sub_name(from.sub_name)
+		, index(from.index)
+		, sub(from.sub)
+		{
+		}
+		Loop &operator=(Loop const &from)
+		{
+			name = from.name;
+			object = from.object;
+			sub_name = from.sub_name;
+			index = from.index;
+			sub = from.sub;
+			return *this;
+		}
+	};
+	std::vector<Loop> loops;
 
 #ifdef UNICODE
 	std::string UTF8fromUnicode(std::wstring s)
@@ -108,6 +143,8 @@ class Extension
 	void SetBookmark(TCHAR const *Name);
 	void GotoBookmark(TCHAR const *Name);
 
+	void LoopObjects(TCHAR const *LoopName);
+
 	void DebugWindow();
 
 	struct TempDelve
@@ -131,6 +168,7 @@ class Extension
 
 	//Conditions
 	bool OnError(); //0
+	bool OnLoop(TCHAR const *LoopName); //26
 
 	bool IsString();
 	bool IsInteger();
@@ -163,6 +201,8 @@ class Extension
 
 	//Expressions
 	TCHAR const *GetError();
+	TCHAR const *GetIteratedName();
+	int GetIteratedIndex();
 
 	TCHAR const *GetString();
 	int GetInteger();

Properties.cpp

@@ -139,7 +139,7 @@ void *MMF2Func GetPropValue(mv *mV, SerializedED *SED, UINT PropID)
 	{
 	case Prop::Version:
 		{
-			return new CPropStringValue(_T("Release v1.0.1"));
+			return new CPropStringValue(_T("Release v1.1.0"));
 		}
 	//case Prop::MyString:
 	//	{