added "Stringify selected JSON" command

Author: neoarc

NppJSONViewer/PluginDefinition.cpp

@@ -77,9 +77,16 @@ void commandMenuInit()
 	formatJSONsk->_isCtrl = TRUE;
 	formatJSONsk->_isShift = TRUE;
 	formatJSONsk->_key = 'M';
+
+	ShortcutKey* stringifyJSONsk = new ShortcutKey();
+	stringifyJSONsk->_isAlt = TRUE;
+	stringifyJSONsk->_isCtrl = TRUE;
+	stringifyJSONsk->_isShift = TRUE;
+	stringifyJSONsk->_key = 'S';
 	setCommand(0, TEXT("Show &JSON Viewer"), openJSONDialog, openJSONsk, false);
 	setCommand(1, TEXT("&Format JSON"), formatSelectedJSON, formatJSONsk, false);
-	setCommand(2, TEXT("&About"), openAboutDlg, NULL, false);
+	setCommand(2, TEXT("&Stringify JSON"), stringifySelectedJSON, stringifyJSONsk, false);
+	setCommand(3, TEXT("&About"), openAboutDlg, NULL, false);
 }
 
 void setVersion(HWND hwndDlg)
@@ -131,6 +138,7 @@ void commandMenuCleanUp()
 	// Don't forget to deallocate your shortcut here
 	delete funcItem[0]._pShKey;
 	delete funcItem[1]._pShKey;
+	delete funcItem[2]._pShKey;
 }
 
 
@@ -271,3 +279,52 @@ void formatSelectedJSON()
 
 	delete[] curJSON;
 }
+
+void stringifySelectedJSON()
+{
+	// Get the current scintilla
+	int which = -1;
+	::SendMessage(nppData._nppHandle, NPPM_GETCURRENTSCINTILLA, 0, (LPARAM)&which);
+	if (which == -1)
+		return;
+
+	HWND curScintilla = (which == 0) ? nppData._scintillaMainHandle : nppData._scintillaSecondHandle;
+	size_t start = ::SendMessage(curScintilla, SCI_GETSELECTIONSTART, 0, 0);
+	size_t end = ::SendMessage(curScintilla, SCI_GETSELECTIONEND, 0, 0);
+	if (end < start)
+	{
+		size_t tmp = start;
+		start = end;
+		end = tmp;
+	}
+
+	size_t asciiTextLen = end - start;
+	selectAllIfUnselectedAndSetCurJSON(asciiTextLen, curScintilla);
+
+	rapidjson::StringBuffer sb;
+	rapidjson::Writer<rapidjson::StringBuffer> pw(sb);
+	rapidjson::StringStream ss(curJSON);
+	rapidjson::Reader reader;
+
+	if (reader.Parse<rapidjson::kParseFullPrecisionFlag >(ss, pw))
+	{
+		const char* fJson = sb.GetString();
+		::SendMessage(curScintilla, SCI_REPLACESEL, 0, (LPARAM)fJson);
+	}
+	else
+	{
+		// Mark the error position
+		// Get the current scintilla
+		start = ::SendMessage(curScintilla, SCI_GETSELECTIONSTART, 0, 0);
+
+		size_t errPosition = start + reader.GetErrorOffset();
+		::SendMessage(curScintilla, SCI_SETSEL, errPosition, errPosition + end);
+
+		// Intimate user
+		::MessageBox(nppData._nppHandle,
+			TEXT("There was an error while parsing JSON, refer the current selection for possible problematic area."),
+			TEXT("JSON Viewer"), MB_OK | MB_ICONERROR);
+	}
+
+	delete[] curJSON;
+}

NppJSONViewer/PluginDefinition.h

@@ -36,7 +36,7 @@ const TCHAR NPP_PLUGIN_NAME[] = TEXT("JSON Viewer");
 //
 // Here define the number of your plugin commands
 //
-const int nbFunc = 3;
+const int nbFunc = 4;
 
 
 //
@@ -73,6 +73,7 @@ bool setCommand(size_t index, TCHAR *cmdName, PFUNCPLUGINCMD pFunc, ShortcutKey
 void openJSONDialog();
 void openAboutDlg();
 void formatSelectedJSON();
+void stringifySelectedJSON();
 #define CUSTOM_MARK_ERROR (WM_USER + 1)
 
 #endif //PLUGINDEFINITION_H