org.mozilla.javascript.Node.getFirstChild()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 JavaScript  
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本文整理了Java中org.mozilla.javascript.Node.getFirstChild()方法的一些代码示例，展示了Node.getFirstChild()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.getFirstChild()方法的具体详情如下：
包路径：org.mozilla.javascript.Node
类名称：Node
方法名：getFirstChild

Node.getFirstChild介绍

暂无

代码示例

代码示例来源：origin: rhino/js

/**
 * Script (for associating file/url names with toplevel scripts.)
 */
void initScript(ScriptOrFnNode scriptNode, Node body)
{
  Node children = body.getFirstChild();
  if (children != null) { scriptNode.addChildrenToBack(children); }
}

代码示例来源：origin: com.sun.phobos/phobos-rhino

/**
 * Script (for associating file/url names with toplevel scripts.)
 */
void initScript(ScriptOrFnNode scriptNode, Node body)
{
  Node children = body.getFirstChild();
  if (children != null) { scriptNode.addChildrenToBack(children); }
}

代码示例来源：origin: rhino/js

private static Node replaceCurrent(Node parent, Node previous,
                  Node current, Node replacement)
{
  if (previous == null) {
    if (!(current == parent.getFirstChild())) Kit.codeBug();
    parent.replaceChild(current, replacement);
  } else if (previous.next == current) {
    // Check cachedPrev.next == current is necessary due to possible
    // tree mutations
    parent.replaceChildAfter(previous, replacement);
  } else {
    parent.replaceChild(current, replacement);
  }
  return replacement;
}

代码示例来源：origin: geogebra/geogebra

private static Node replaceCurrent(Node parent, Node previous,
                  Node current, Node replacement)
{
  if (previous == null) {
    if (!(current == parent.getFirstChild())) Kit.codeBug();
    parent.replaceChild(current, replacement);
  } else if (previous.next == current) {
    // Check cachedPrev.next == current is necessary due to possible
    // tree mutations
    parent.replaceChildAfter(previous, replacement);
  } else {
    parent.replaceChild(current, replacement);
  }
  return replacement;
}

代码示例来源：origin: io.apigee/rhino

private static Node replaceCurrent(Node parent, Node previous,
                  Node current, Node replacement)
{
  if (previous == null) {
    if (!(current == parent.getFirstChild())) Kit.codeBug();
    parent.replaceChild(current, replacement);
  } else if (previous.next == current) {
    // Check cachedPrev.next == current is necessary due to possible
    // tree mutations
    parent.replaceChildAfter(previous, replacement);
  } else {
    parent.replaceChild(current, replacement);
  }
  return replacement;
}

代码示例来源：origin: ro.isdc.wro4j/rhino

private static Node replaceCurrent(Node parent, Node previous,
                  Node current, Node replacement)
{
  if (previous == null) {
    if (!(current == parent.getFirstChild())) Kit.codeBug();
    parent.replaceChild(current, replacement);
  } else if (previous.next == current) {
    // Check cachedPrev.next == current is necessary due to possible
    // tree mutations
    parent.replaceChildAfter(previous, replacement);
  } else {
    parent.replaceChild(current, replacement);
  }
  return replacement;
}

代码示例来源：origin: rhino/js

private static Node addBeforeCurrent(Node parent, Node previous,
                   Node current, Node toAdd)
{
  if (previous == null) {
    if (!(current == parent.getFirstChild())) Kit.codeBug();
    parent.addChildToFront(toAdd);
  } else {
    if (!(current == previous.getNext())) Kit.codeBug();
    parent.addChildAfter(toAdd, previous);
  }
  return toAdd;
}

代码示例来源：origin: geogebra/geogebra

private static Node addBeforeCurrent(Node parent, Node previous,
                   Node current, Node toAdd)
{
  if (previous == null) {
    if (!(current == parent.getFirstChild())) Kit.codeBug();
    parent.addChildToFront(toAdd);
  } else {
    if (!(current == previous.getNext())) Kit.codeBug();
    parent.addChildAfter(toAdd, previous);
  }
  return toAdd;
}

代码示例来源：origin: com.sun.phobos/phobos-rhino

private static Node addBeforeCurrent(Node parent, Node previous,
                   Node current, Node toAdd)
{
  if (previous == null) {
    if (!(current == parent.getFirstChild())) Kit.codeBug();
    parent.addChildToFront(toAdd);
  } else {
    if (!(current == previous.getNext())) Kit.codeBug();
    parent.addChildAfter(toAdd, previous);
  }
  return toAdd;
}

代码示例来源：origin: io.apigee/rhino

private static Node addBeforeCurrent(Node parent, Node previous,
                   Node current, Node toAdd)
{
  if (previous == null) {
    if (!(current == parent.getFirstChild())) Kit.codeBug();
    parent.addChildToFront(toAdd);
  } else {
    if (!(current == previous.getNext())) Kit.codeBug();
    parent.addChildAfter(toAdd, previous);
  }
  return toAdd;
}

代码示例来源：origin: com.github.tntim96/rhino

private static Node addBeforeCurrent(Node parent, Node previous,
                   Node current, Node toAdd)
{
  if (previous == null) {
    if (!(current == parent.getFirstChild())) Kit.codeBug();
    parent.addChildToFront(toAdd);
  } else {
    if (!(current == previous.getNext())) Kit.codeBug();
    parent.addChildAfter(toAdd, previous);
  }
  return toAdd;
}

代码示例来源：origin: ro.isdc.wro4j/rhino

private static Node addBeforeCurrent(Node parent, Node previous,
                   Node current, Node toAdd)
{
  if (previous == null) {
    if (!(current == parent.getFirstChild())) Kit.codeBug();
    parent.addChildToFront(toAdd);
  } else {
    if (!(current == previous.getNext())) Kit.codeBug();
    parent.addChildAfter(toAdd, previous);
  }
  return toAdd;
}

代码示例来源：origin: io.apigee/rhino

private void generateArrayLiteralFactory(Node node, int count) {
  String methodName = codegen.getBodyMethodName(scriptOrFn) + "_literal" + count;
  initBodyGeneration();
  argsLocal = firstFreeLocal++;
  localsMax = firstFreeLocal;
  cfw.startMethod(methodName, "(Lorg/mozilla/javascript/Context;"
      +"Lorg/mozilla/javascript/Scriptable;"
      +"Lorg/mozilla/javascript/Scriptable;"
      +"[Ljava/lang/Object;"
      +")Lorg/mozilla/javascript/Scriptable;",
      ACC_PRIVATE);
  visitArrayLiteral(node, node.getFirstChild(), true);
  cfw.add(ByteCode.ARETURN);
  cfw.stopMethod((short)(localsMax + 1));
}

代码示例来源：origin: ro.isdc.wro4j/rhino

private void generateArrayLiteralFactory(Node node, int count) {
  String methodName = codegen.getBodyMethodName(scriptOrFn) + "_literal" + count;
  initBodyGeneration();
  argsLocal = firstFreeLocal++;
  localsMax = firstFreeLocal;
  cfw.startMethod(methodName, "(Lorg/mozilla/javascript/Context;"
      +"Lorg/mozilla/javascript/Scriptable;"
      +"Lorg/mozilla/javascript/Scriptable;"
      +"[Ljava/lang/Object;"
      +")Lorg/mozilla/javascript/Scriptable;",
      ACC_PRIVATE);
  visitArrayLiteral(node, node.getFirstChild(), true);
  cfw.add(ByteCode.ARETURN);
  cfw.stopMethod((short)(localsMax + 1));
}

代码示例来源：origin: com.github.tntim96/rhino

private void generateArrayLiteralFactory(Node node, int count) {
  String methodName = codegen.getBodyMethodName(scriptOrFn) + "_literal" + count;
  initBodyGeneration();
  argsLocal = firstFreeLocal++;
  localsMax = firstFreeLocal;
  cfw.startMethod(methodName, "(Lorg/mozilla/javascript/Context;"
      +"Lorg/mozilla/javascript/Scriptable;"
      +"Lorg/mozilla/javascript/Scriptable;"
      +"[Ljava/lang/Object;"
      +")Lorg/mozilla/javascript/Scriptable;",
      ACC_PRIVATE);
  visitArrayLiteral(node, node.getFirstChild(), true);
  cfw.add(ByteCode.ARETURN);
  cfw.stopMethod((short)(localsMax + 1));
}

代码示例来源：origin: geogebra/geogebra

private void generateObjectLiteralFactory(Node node, int count) {
  String methodName = codegen.getBodyMethodName(scriptOrFn) + "_literal" + count;
  initBodyGeneration();
  argsLocal = firstFreeLocal++;
  localsMax = firstFreeLocal;
  cfw.startMethod(methodName, "(Lorg/mozilla/javascript/Context;"
      +"Lorg/mozilla/javascript/Scriptable;"
      +"Lorg/mozilla/javascript/Scriptable;"
      +"[Ljava/lang/Object;"
      +")Lorg/mozilla/javascript/Scriptable;",
      ACC_PRIVATE);
  visitObjectLiteral(node, node.getFirstChild(), true);
  cfw.add(ByteCode.ARETURN);
  cfw.stopMethod((short)(localsMax + 1));
}

代码示例来源：origin: geogebra/geogebra

private void generateArrayLiteralFactory(Node node, int count) {
  String methodName = codegen.getBodyMethodName(scriptOrFn) + "_literal" + count;
  initBodyGeneration();
  argsLocal = firstFreeLocal++;
  localsMax = firstFreeLocal;
  cfw.startMethod(methodName, "(Lorg/mozilla/javascript/Context;"
      +"Lorg/mozilla/javascript/Scriptable;"
      +"Lorg/mozilla/javascript/Scriptable;"
      +"[Ljava/lang/Object;"
      +")Lorg/mozilla/javascript/Scriptable;",
      ACC_PRIVATE);
  visitArrayLiteral(node, node.getFirstChild(), true);
  cfw.add(ByteCode.ARETURN);
  cfw.stopMethod((short)(localsMax + 1));
}

代码示例来源：origin: ro.isdc.wro4j/rhino

private void generateObjectLiteralFactory(Node node, int count) {
  String methodName = codegen.getBodyMethodName(scriptOrFn) + "_literal" + count;
  initBodyGeneration();
  argsLocal = firstFreeLocal++;
  localsMax = firstFreeLocal;
  cfw.startMethod(methodName, "(Lorg/mozilla/javascript/Context;"
      +"Lorg/mozilla/javascript/Scriptable;"
      +"Lorg/mozilla/javascript/Scriptable;"
      +"[Ljava/lang/Object;"
      +")Lorg/mozilla/javascript/Scriptable;",
      ACC_PRIVATE);
  visitObjectLiteral(node, node.getFirstChild(), true);
  cfw.add(ByteCode.ARETURN);
  cfw.stopMethod((short)(localsMax + 1));
}

代码示例来源：origin: ro.isdc.wro4j/rhino

private Node transformScript(ScriptNode node) {
  decompiler.addToken(Token.SCRIPT);
  if (currentScope != null) Kit.codeBug();
  currentScope = node;
  Node body = new Node(Token.BLOCK);
  for (Node kid : node) {
    body.addChildToBack(transform((AstNode)kid));
  }
  node.removeChildren();
  Node children = body.getFirstChild();
  if (children != null) {
    node.addChildrenToBack(children);
  }
  return node;
}

代码示例来源：origin: com.github.tntim96/rhino

private Node transformScript(ScriptNode node) {
  decompiler.addToken(Token.SCRIPT);
  if (currentScope != null) Kit.codeBug();
  currentScope = node;
  Node body = new Node(Token.BLOCK);
  for (Node kid : node) {
    body.addChildToBack(transform((AstNode)kid));
  }
  node.removeChildren();
  Node children = body.getFirstChild();
  if (children != null) {
    node.addChildrenToBack(children);
  }
  return node;
}

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