优化：解决空语句报错

sonar-keyware-plugins-cxx/src/main/java/com/keyware/sonar/cxx/rules/checkers/EncryptionAlgorithmChecker.java

@@ -43,7 +43,9 @@ public class EncryptionAlgorithmChecker extends SquidCheck<Grammar> {
 
     @Override
     public void visitNode(AstNode astNode) {
-        var varName = astNode.getFirstDescendant(CxxGrammarImpl.declaratorId).getTokenOriginalValue();
+        AstNode descendant = astNode.getFirstDescendant(CxxGrammarImpl.declaratorId);
+        if(descendant != null){
+            var varName =descendant.getTokenValue();
             if(varName.contains("password") && !cache.containsKey(varName)){
                 cache.put(varName, astNode);
                 var next = astNode.getNextAstNode();
@@ -52,10 +54,10 @@ public class EncryptionAlgorithmChecker extends SquidCheck<Grammar> {
                     if(callNode != null){
                         var callList = callNode.getDescendants(CxxGrammarImpl.className);
                         if(!callList.isEmpty()) {
-                        var funName = callList.get(callList.size() - 1).getTokenOriginalValue();
+                            var funName = callList.get(callList.size() - 1).getTokenValue();
                             var paramList = callNode.getDescendants(CxxGrammarImpl.expressionList);
                             if("hashpw".equalsIgnoreCase(funName) && paramList.stream().anyMatch(item-> {
-                            var name = item.getTokenOriginalValue();
+                                var name = item.getTokenValue();
                                 return name != null && ("password".equals(name) || "salt".equals(name));
                             })){
                                 cache.remove(varName);
@@ -70,3 +72,4 @@ public class EncryptionAlgorithmChecker extends SquidCheck<Grammar> {
             }
         }
     }
+}

sonar-keyware-plugins-cxx/src/main/java/com/keyware/sonar/cxx/rules/checkers/FileAccessChecker.java

@@ -61,7 +61,7 @@ public class FileAccessChecker extends SquidCheck<Grammar> {
     }
 
     private AstNode findIfstreamNode(AstNode node) {
-        if (node.getToken() != null && "ifstream".equals(node.getTokenOriginalValue())) {
+        if (node.getToken() != null && "ifstream".equals(node.getTokenValue())) {
             return node;
         }
         for (AstNode child : node.getChildren()) {
@@ -105,7 +105,7 @@ public class FileAccessChecker extends SquidCheck<Grammar> {
         if (parameterDeclarationNode != null) {
             AstNode identifierNode = parameterDeclarationNode.getFirstDescendant(GenericTokenType.IDENTIFIER);
             if (identifierNode != null) {
-                String ifstreamParam = identifierNode.getTokenOriginalValue();
+                String ifstreamParam = identifierNode.getTokenValue();
                 if (!conditionVariables.contains(ifstreamParam)) {
                     getContext().createLineViolation(this, "在访问文件或目录前需要对路径名进行验证", ifstreamNode);
                 }

sonar-keyware-plugins-cxx/src/main/java/com/keyware/sonar/cxx/rules/checkers/ValidatePasswordCheck.java

@@ -40,7 +40,8 @@ public class ValidatePasswordCheck extends SquidCheck<Grammar> {
     public void visitNode(AstNode astNode) {
 
         AstNode functionNameNode = astNode.getFirstDescendant(CxxGrammarImpl.declaratorId);
-        String functionName = functionNameNode.getTokenOriginalValue();
+        if(functionNameNode != null){
+            String functionName = functionNameNode.getTokenValue();
 
             //检查函数是否为main
             if ("main".equals(functionName)) {
@@ -48,6 +49,8 @@ public class ValidatePasswordCheck extends SquidCheck<Grammar> {
             }
         }
 
+    }
+
     private void checkPasswordValidationInMain(AstNode mainFunctionNode) {
         AstNode compoundStatement = mainFunctionNode.getFirstDescendant(CxxGrammarImpl.compoundStatement);
 
@@ -58,7 +61,7 @@ public class ValidatePasswordCheck extends SquidCheck<Grammar> {
                 AstNode declaratorId = initDeclarator.getFirstDescendant(CxxGrammarImpl.declaratorId);
 
                 if (declaratorId != null) {
-                    String variableName = declaratorId.getTokenOriginalValue();
+                    String variableName = declaratorId.getTokenValue();
 
                     // 检查变量是否命名为password
                     if ("password".equalsIgnoreCase(variableName)) {
@@ -79,7 +82,7 @@ public class ValidatePasswordCheck extends SquidCheck<Grammar> {
 
             if (initializationValue != null) {
 
-                String passwordValue = initializationValue.getTokenOriginalValue();
+                String passwordValue = initializationValue.getTokenValue();
 
                 if (!passwordValue.matches(passwordRegex)) {
                     getContext().createLineViolation(this, "口令不匹配足够复杂度", initializationValue);

sonar-keyware-plugins-cxx/src/main/java/com/keyware/sonar/cxx/rules/checkers/VirtualLockUsageChecker.java

@@ -43,7 +43,9 @@ public class VirtualLockUsageChecker extends SquidCheck<Grammar> {
 
     @Override
     public void visitNode(AstNode astNode) {
-        String varName = astNode.getFirstDescendant(CxxGrammarImpl.declaratorId).getTokenOriginalValue();
+        AstNode descendant = astNode.getFirstDescendant(CxxGrammarImpl.declaratorId);
+        if(descendant != null){
+            String varName = descendant.getTokenValue();
 
             for (String keyword : keywords) {
                 if (varName.equals(keyword) && (!caches.equals(keyword) || !caches.get(keyword).equals(varName))) {
@@ -54,15 +56,19 @@ public class VirtualLockUsageChecker extends SquidCheck<Grammar> {
             }
         }
 
+    }
+
     private void processNode(AstNode astNode, String keyword) {
-        String varName = astNode.getFirstDescendant(CxxGrammarImpl.declaratorId).getTokenOriginalValue();
+        AstNode descendant = astNode.getFirstDescendant(CxxGrammarImpl.declaratorId);
+        if (descendant != null){
+            String varName = descendant.getTokenValue();
 
             AstNode currentNode = astNode.getNextAstNode();
             while (currentNode != null) {
                 AstNode callNode = currentNode.getFirstDescendant(CxxGrammarImpl.postfixExpression);
-            if (callNode != null && callNode.getTokenOriginalValue().equalsIgnoreCase("VirtualLock")) {
+                if (callNode != null && callNode.getTokenValue().equalsIgnoreCase("VirtualLock")) {
                     List<AstNode> paramList = callNode.getDescendants(CxxGrammarImpl.expressionList);
-                if (paramList.stream().anyMatch(item -> item.getTokenOriginalValue().contains(keyword))) {
+                    if (paramList.stream().anyMatch(item -> item.getTokenValue().contains(keyword))) {
                         caches.get(keyword).remove(varName);
                         break;
                     }
@@ -70,6 +76,7 @@ public class VirtualLockUsageChecker extends SquidCheck<Grammar> {
                 currentNode = currentNode.getNextSibling();
             }
         }
+    }
 
     @Override
     public void leaveFile(AstNode astNode) {