net.sourceforge.pmd.lang.ast.Node.jjtGetChildIndex()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
字(7.3k)|赞(0)|评价(0)|浏览(299)

本文整理了Java中net.sourceforge.pmd.lang.ast.Node.jjtGetChildIndex()方法的一些代码示例，展示了Node.jjtGetChildIndex()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Node.jjtGetChildIndex()方法的具体详情如下：
包路径：net.sourceforge.pmd.lang.ast.Node
类名称：Node
方法名：jjtGetChildIndex

Node.jjtGetChildIndex介绍

[英]Gets the index of this node in the children of its parent.
[中]获取此节点在其父节点的子节点中的索引。

代码示例

代码示例来源：origin: pmd/pmd

  1. private Node getNextSibling(Node current) {
  2.   if (current.jjtGetParent().jjtGetNumChildren() > current.jjtGetChildIndex() + 1) {
  3.     return current.jjtGetParent().jjtGetChild(current.jjtGetChildIndex() + 1);
  4.   }
  5.   return null;
  6. }

代码示例来源：origin: pmd/pmd

  1. protected Node getPreviousSibling(Node contextNode) {
  2.   Node parentNode = contextNode.jjtGetParent();
  3.   if (parentNode != null) {
  4.     int prevPosition = contextNode.jjtGetChildIndex() - 1;
  5.     if (prevPosition >= 0) {
  6.       return parentNode.jjtGetChild(prevPosition);
  7.     }
  8.   }
  9.   return null;
  10. }

代码示例来源：origin: pmd/pmd

  1. protected Node getNextSibling(Node contextNode) {
  2.   Node parentNode = contextNode.jjtGetParent();
  3.   if (parentNode != null) {
  4.     int nextPosition = contextNode.jjtGetChildIndex() + 1;
  5.     if (nextPosition < parentNode.jjtGetNumChildren()) {
  6.       return parentNode.jjtGetChild(nextPosition);
  7.     }
  8.   }
  9.   return null;
  10. }

代码示例来源：origin: pmd/pmd

  1. /**
  2.  * Checks, whether there is a statement after the given if statement, and if
  3.  * so, whether this is just a return boolean statement.
  4.  *
  5.  * @param node
  6.  *            the if statement
  7.  * @return
  8.  */
  9. private boolean isJustReturnsBooleanAfter(ASTIfStatement ifNode) {
  10.   Node blockStatement = ifNode.jjtGetParent().jjtGetParent();
  11.   Node block = blockStatement.jjtGetParent();
  12.   if (block.jjtGetNumChildren() != blockStatement.jjtGetChildIndex() + 1 + 1) {
  13.     return false;
  14.   }
  15.   Node nextBlockStatement = block.jjtGetChild(blockStatement.jjtGetChildIndex() + 1);
  16.   return terminatesInBooleanLiteral(nextBlockStatement);
  17. }

代码示例来源：origin: pmd/pmd

  1. /**
  2.    * Returns all the block statements following the given local var declaration.
  3.    */
  4.   private static List<ASTBlockStatement> statementsAfter(ASTLocalVariableDeclaration node) {
  6.     Node blockOrSwitch = node.jjtGetParent().jjtGetParent();
  8.     int count = blockOrSwitch.jjtGetNumChildren();
  9.     int start = node.jjtGetParent().jjtGetChildIndex() + 1;
  11.     List<ASTBlockStatement> nextBlocks = new ArrayList<>(count - start);
  13.     for (int i = start; i < count; i++) {
  14.       Node maybeBlock = blockOrSwitch.jjtGetChild(i);
  15.       if (maybeBlock instanceof ASTBlockStatement) {
  16.         nextBlocks.add((ASTBlockStatement) maybeBlock);
  17.       }
  18.     }
  20.     return nextBlocks;
  21.   }
  22. }

代码示例来源：origin: pmd/pmd

  1. private boolean isMethodCall(Node node) {
  2.     // PrimaryExpression
  3.     //     PrimaryPrefix
  4.     //         Name
  5.     //     PrimarySuffix
  7.     if (node.jjtGetParent() instanceof ASTPrimaryPrefix && node.getNthParent(2) instanceof ASTPrimaryExpression) {
  8.       Node primaryPrefix = node.jjtGetParent();
  9.       Node expression = primaryPrefix.jjtGetParent();
  11.       boolean hasNextSibling = expression.jjtGetNumChildren() > primaryPrefix.jjtGetChildIndex() + 1;
  12.       if (hasNextSibling) {
  13.         Node nextSibling = expression.jjtGetChild(primaryPrefix.jjtGetChildIndex() + 1);
  14.         if (nextSibling instanceof ASTPrimarySuffix) {
  15.           return true;
  16.         }
  17.       }
  18.     }
  19.     return false;
  20.   }
  21. }

代码示例来源：origin: pmd/pmd

  1. private boolean isNoMethodName(Node name) {
  3.     if (name instanceof ASTName
  4.         && (name.jjtGetParent() instanceof ASTPrimaryPrefix || name.jjtGetParent() instanceof ASTPrimarySuffix)) {
  6.       Node prefixOrSuffix = name.jjtGetParent();
  8.       if (prefixOrSuffix.jjtGetParent().jjtGetNumChildren() > 1 + prefixOrSuffix.jjtGetChildIndex()) {
  9.         // there's one next sibling
  11.         Node next = prefixOrSuffix.jjtGetParent().jjtGetChild(prefixOrSuffix.jjtGetChildIndex() + 1);
  12.         if (next instanceof ASTPrimarySuffix) {
  13.           return !((ASTPrimarySuffix) next).isArguments();
  14.         }
  15.       }
  16.     }
  17.     return true;
  18.   }
  19. }

代码示例来源：origin: pmd/pmd

  1. private boolean couldBeMethodCall(JavaNode node) {
  2.   if (node.getNthParent(2) instanceof ASTPrimaryExpression && node.getNthParent(1) instanceof ASTPrimaryPrefix) {
  3.     int nextSibling = node.jjtGetParent().jjtGetChildIndex() + 1;
  4.     if (node.getNthParent(2).jjtGetNumChildren() > nextSibling) {
  5.       return node.getNthParent(2).jjtGetChild(nextSibling) instanceof ASTPrimarySuffix;
  6.     }
  7.   }
  8.   return false;
  9. }

代码示例来源：origin: net.sourceforge.pmd/pmd-core

  1. protected Node getPreviousSibling(Node contextNode) {
  2.   Node parentNode = contextNode.jjtGetParent();
  3.   if (parentNode != null) {
  4.     int prevPosition = contextNode.jjtGetChildIndex() - 1;
  5.     if (prevPosition >= 0) {
  6.       return parentNode.jjtGetChild(prevPosition);
  7.     }
  8.   }
  9.   return null;
  10. }

代码示例来源：origin: net.sourceforge.pmd/pmd-java

  1. private Node getNextSibling(Node current) {
  2.   if (current.jjtGetParent().jjtGetNumChildren() > current.jjtGetChildIndex() + 1) {
  3.     return current.jjtGetParent().jjtGetChild(current.jjtGetChildIndex() + 1);
  4.   }
  5.   return null;
  6. }

代码示例来源：origin: net.sourceforge.pmd/pmd-core

  1. protected Node getNextSibling(Node contextNode) {
  2.   Node parentNode = contextNode.jjtGetParent();
  3.   if (parentNode != null) {
  4.     int nextPosition = contextNode.jjtGetChildIndex() + 1;
  5.     if (nextPosition < parentNode.jjtGetNumChildren()) {
  6.       return parentNode.jjtGetChild(nextPosition);
  7.     }
  8.   }
  9.   return null;
  10. }

代码示例来源：origin: net.sourceforge.pmd/pmd-java

  1. /**
  2.    * Returns all the block statements following the given local var declaration.
  3.    */
  4.   private static List<ASTBlockStatement> statementsAfter(ASTLocalVariableDeclaration node) {
  6.     Node blockOrSwitch = node.jjtGetParent().jjtGetParent();
  8.     int count = blockOrSwitch.jjtGetNumChildren();
  9.     int start = node.jjtGetParent().jjtGetChildIndex() + 1;
  11.     List<ASTBlockStatement> nextBlocks = new ArrayList<>(count - start);
  13.     for (int i = start; i < count; i++) {
  14.       Node maybeBlock = blockOrSwitch.jjtGetChild(i);
  15.       if (maybeBlock instanceof ASTBlockStatement) {
  16.         nextBlocks.add((ASTBlockStatement) maybeBlock);
  17.       }
  18.     }
  20.     return nextBlocks;
  21.   }
  22. }

代码示例来源：origin: net.sourceforge.pmd/pmd-java

  1. /**
  2.  * Checks, whether there is a statement after the given if statement, and if
  3.  * so, whether this is just a return boolean statement.
  4.  *
  5.  * @param node
  6.  *            the if statement
  7.  * @return
  8.  */
  9. private boolean isJustReturnsBooleanAfter(ASTIfStatement ifNode) {
  10.   Node blockStatement = ifNode.jjtGetParent().jjtGetParent();
  11.   Node block = blockStatement.jjtGetParent();
  12.   if (block.jjtGetNumChildren() != blockStatement.jjtGetChildIndex() + 1 + 1) {
  13.     return false;
  14.   }
  15.   Node nextBlockStatement = block.jjtGetChild(blockStatement.jjtGetChildIndex() + 1);
  16.   return terminatesInBooleanLiteral(nextBlockStatement);
  17. }

代码示例来源：origin: net.sourceforge.pmd/pmd-java

  1. private boolean isMethodCall(Node node) {
  2.     // PrimaryExpression
  3.     //     PrimaryPrefix
  4.     //         Name
  5.     //     PrimarySuffix
  7.     if (node.jjtGetParent() instanceof ASTPrimaryPrefix && node.getNthParent(2) instanceof ASTPrimaryExpression) {
  8.       Node primaryPrefix = node.jjtGetParent();
  9.       Node expression = primaryPrefix.jjtGetParent();
  11.       boolean hasNextSibling = expression.jjtGetNumChildren() > primaryPrefix.jjtGetChildIndex() + 1;
  12.       if (hasNextSibling) {
  13.         Node nextSibling = expression.jjtGetChild(primaryPrefix.jjtGetChildIndex() + 1);
  14.         if (nextSibling instanceof ASTPrimarySuffix) {
  15.           return true;
  16.         }
  17.       }
  18.     }
  19.     return false;
  20.   }
  21. }

代码示例来源：origin: net.sourceforge.pmd/pmd-java

  1. private boolean isNoMethodName(Node name) {
  3.     if (name instanceof ASTName
  4.         && (name.jjtGetParent() instanceof ASTPrimaryPrefix || name.jjtGetParent() instanceof ASTPrimarySuffix)) {
  6.       Node prefixOrSuffix = name.jjtGetParent();
  8.       if (prefixOrSuffix.jjtGetParent().jjtGetNumChildren() > 1 + prefixOrSuffix.jjtGetChildIndex()) {
  9.         // there's one next sibling
  11.         Node next = prefixOrSuffix.jjtGetParent().jjtGetChild(prefixOrSuffix.jjtGetChildIndex() + 1);
  12.         if (next instanceof ASTPrimarySuffix) {
  13.           return !((ASTPrimarySuffix) next).isArguments();
  14.         }
  15.       }
  16.     }
  17.     return true;
  18.   }
  19. }

代码示例来源：origin: net.sourceforge.pmd/pmd-java

  1. private boolean couldBeMethodCall(JavaNode node) {
  2.   if (node.getNthParent(2) instanceof ASTPrimaryExpression && node.getNthParent(1) instanceof ASTPrimaryPrefix) {
  3.     int nextSibling = node.jjtGetParent().jjtGetChildIndex() + 1;
  4.     if (node.getNthParent(2).jjtGetNumChildren() > nextSibling) {
  5.       return node.getNthParent(2).jjtGetChild(nextSibling) instanceof ASTPrimarySuffix;
  6.     }
  7.   }
  8.   return false;
  9. }

内容来源于网络，如有侵权，请联系作者删除！

Node

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多
    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com