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

  1. /**
  2.  * Script (for associating file/url names with toplevel scripts.)
  3.  */
  4. void initScript(ScriptOrFnNode scriptNode, Node body)
  5. {
  6.   Node children = body.getFirstChild();
  7.   if (children != null) { scriptNode.addChildrenToBack(children); }
  8. }

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

  1. /**
  2.  * Script (for associating file/url names with toplevel scripts.)
  3.  */
  4. void initScript(ScriptOrFnNode scriptNode, Node body)
  5. {
  6.   Node children = body.getFirstChild();
  7.   if (children != null) { scriptNode.addChildrenToBack(children); }
  8. }

代码示例来源：origin: rhino/js

  1. private static Node replaceCurrent(Node parent, Node previous,
  2.                   Node current, Node replacement)
  3. {
  4.   if (previous == null) {
  5.     if (!(current == parent.getFirstChild())) Kit.codeBug();
  6.     parent.replaceChild(current, replacement);
  7.   } else if (previous.next == current) {
  8.     // Check cachedPrev.next == current is necessary due to possible
  9.     // tree mutations
  10.     parent.replaceChildAfter(previous, replacement);
  11.   } else {
  12.     parent.replaceChild(current, replacement);
  13.   }
  14.   return replacement;
  15. }

代码示例来源：origin: geogebra/geogebra

  1. private static Node replaceCurrent(Node parent, Node previous,
  2.                   Node current, Node replacement)
  3. {
  4.   if (previous == null) {
  5.     if (!(current == parent.getFirstChild())) Kit.codeBug();
  6.     parent.replaceChild(current, replacement);
  7.   } else if (previous.next == current) {
  8.     // Check cachedPrev.next == current is necessary due to possible
  9.     // tree mutations
  10.     parent.replaceChildAfter(previous, replacement);
  11.   } else {
  12.     parent.replaceChild(current, replacement);
  13.   }
  14.   return replacement;
  15. }

代码示例来源：origin: io.apigee/rhino

  1. private static Node replaceCurrent(Node parent, Node previous,
  2.                   Node current, Node replacement)
  3. {
  4.   if (previous == null) {
  5.     if (!(current == parent.getFirstChild())) Kit.codeBug();
  6.     parent.replaceChild(current, replacement);
  7.   } else if (previous.next == current) {
  8.     // Check cachedPrev.next == current is necessary due to possible
  9.     // tree mutations
  10.     parent.replaceChildAfter(previous, replacement);
  11.   } else {
  12.     parent.replaceChild(current, replacement);
  13.   }
  14.   return replacement;
  15. }

代码示例来源：origin: ro.isdc.wro4j/rhino

  1. private static Node replaceCurrent(Node parent, Node previous,
  2.                   Node current, Node replacement)
  3. {
  4.   if (previous == null) {
  5.     if (!(current == parent.getFirstChild())) Kit.codeBug();
  6.     parent.replaceChild(current, replacement);
  7.   } else if (previous.next == current) {
  8.     // Check cachedPrev.next == current is necessary due to possible
  9.     // tree mutations
  10.     parent.replaceChildAfter(previous, replacement);
  11.   } else {
  12.     parent.replaceChild(current, replacement);
  13.   }
  14.   return replacement;
  15. }

代码示例来源：origin: rhino/js

  1. private static Node addBeforeCurrent(Node parent, Node previous,
  2.                    Node current, Node toAdd)
  3. {
  4.   if (previous == null) {
  5.     if (!(current == parent.getFirstChild())) Kit.codeBug();
  6.     parent.addChildToFront(toAdd);
  7.   } else {
  8.     if (!(current == previous.getNext())) Kit.codeBug();
  9.     parent.addChildAfter(toAdd, previous);
  10.   }
  11.   return toAdd;
  12. }

代码示例来源：origin: geogebra/geogebra

  1. private static Node addBeforeCurrent(Node parent, Node previous,
  2.                    Node current, Node toAdd)
  3. {
  4.   if (previous == null) {
  5.     if (!(current == parent.getFirstChild())) Kit.codeBug();
  6.     parent.addChildToFront(toAdd);
  7.   } else {
  8.     if (!(current == previous.getNext())) Kit.codeBug();
  9.     parent.addChildAfter(toAdd, previous);
  10.   }
  11.   return toAdd;
  12. }

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

  1. private static Node addBeforeCurrent(Node parent, Node previous,
  2.                    Node current, Node toAdd)
  3. {
  4.   if (previous == null) {
  5.     if (!(current == parent.getFirstChild())) Kit.codeBug();
  6.     parent.addChildToFront(toAdd);
  7.   } else {
  8.     if (!(current == previous.getNext())) Kit.codeBug();
  9.     parent.addChildAfter(toAdd, previous);
  10.   }
  11.   return toAdd;
  12. }

代码示例来源：origin: io.apigee/rhino

  1. private static Node addBeforeCurrent(Node parent, Node previous,
  2.                    Node current, Node toAdd)
  3. {
  4.   if (previous == null) {
  5.     if (!(current == parent.getFirstChild())) Kit.codeBug();
  6.     parent.addChildToFront(toAdd);
  7.   } else {
  8.     if (!(current == previous.getNext())) Kit.codeBug();
  9.     parent.addChildAfter(toAdd, previous);
  10.   }
  11.   return toAdd;
  12. }

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

  1. private static Node addBeforeCurrent(Node parent, Node previous,
  2.                    Node current, Node toAdd)
  3. {
  4.   if (previous == null) {
  5.     if (!(current == parent.getFirstChild())) Kit.codeBug();
  6.     parent.addChildToFront(toAdd);
  7.   } else {
  8.     if (!(current == previous.getNext())) Kit.codeBug();
  9.     parent.addChildAfter(toAdd, previous);
  10.   }
  11.   return toAdd;
  12. }

代码示例来源：origin: ro.isdc.wro4j/rhino

  1. private static Node addBeforeCurrent(Node parent, Node previous,
  2.                    Node current, Node toAdd)
  3. {
  4.   if (previous == null) {
  5.     if (!(current == parent.getFirstChild())) Kit.codeBug();
  6.     parent.addChildToFront(toAdd);
  7.   } else {
  8.     if (!(current == previous.getNext())) Kit.codeBug();
  9.     parent.addChildAfter(toAdd, previous);
  10.   }
  11.   return toAdd;
  12. }

代码示例来源：origin: io.apigee/rhino

  1. private void generateArrayLiteralFactory(Node node, int count) {
  2.   String methodName = codegen.getBodyMethodName(scriptOrFn) + "_literal" + count;
  3.   initBodyGeneration();
  4.   argsLocal = firstFreeLocal++;
  5.   localsMax = firstFreeLocal;
  6.   cfw.startMethod(methodName, "(Lorg/mozilla/javascript/Context;"
  7.       +"Lorg/mozilla/javascript/Scriptable;"
  8.       +"Lorg/mozilla/javascript/Scriptable;"
  9.       +"[Ljava/lang/Object;"
  10.       +")Lorg/mozilla/javascript/Scriptable;",
  11.       ACC_PRIVATE);
  12.   visitArrayLiteral(node, node.getFirstChild(), true);
  13.   cfw.add(ByteCode.ARETURN);
  14.   cfw.stopMethod((short)(localsMax + 1));
  15. }

代码示例来源：origin: ro.isdc.wro4j/rhino

  1. private void generateArrayLiteralFactory(Node node, int count) {
  2.   String methodName = codegen.getBodyMethodName(scriptOrFn) + "_literal" + count;
  3.   initBodyGeneration();
  4.   argsLocal = firstFreeLocal++;
  5.   localsMax = firstFreeLocal;
  6.   cfw.startMethod(methodName, "(Lorg/mozilla/javascript/Context;"
  7.       +"Lorg/mozilla/javascript/Scriptable;"
  8.       +"Lorg/mozilla/javascript/Scriptable;"
  9.       +"[Ljava/lang/Object;"
  10.       +")Lorg/mozilla/javascript/Scriptable;",
  11.       ACC_PRIVATE);
  12.   visitArrayLiteral(node, node.getFirstChild(), true);
  13.   cfw.add(ByteCode.ARETURN);
  14.   cfw.stopMethod((short)(localsMax + 1));
  15. }

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

  1. private void generateArrayLiteralFactory(Node node, int count) {
  2.   String methodName = codegen.getBodyMethodName(scriptOrFn) + "_literal" + count;
  3.   initBodyGeneration();
  4.   argsLocal = firstFreeLocal++;
  5.   localsMax = firstFreeLocal;
  6.   cfw.startMethod(methodName, "(Lorg/mozilla/javascript/Context;"
  7.       +"Lorg/mozilla/javascript/Scriptable;"
  8.       +"Lorg/mozilla/javascript/Scriptable;"
  9.       +"[Ljava/lang/Object;"
  10.       +")Lorg/mozilla/javascript/Scriptable;",
  11.       ACC_PRIVATE);
  12.   visitArrayLiteral(node, node.getFirstChild(), true);
  13.   cfw.add(ByteCode.ARETURN);
  14.   cfw.stopMethod((short)(localsMax + 1));
  15. }

代码示例来源：origin: geogebra/geogebra

  1. private void generateObjectLiteralFactory(Node node, int count) {
  2.   String methodName = codegen.getBodyMethodName(scriptOrFn) + "_literal" + count;
  3.   initBodyGeneration();
  4.   argsLocal = firstFreeLocal++;
  5.   localsMax = firstFreeLocal;
  6.   cfw.startMethod(methodName, "(Lorg/mozilla/javascript/Context;"
  7.       +"Lorg/mozilla/javascript/Scriptable;"
  8.       +"Lorg/mozilla/javascript/Scriptable;"
  9.       +"[Ljava/lang/Object;"
  10.       +")Lorg/mozilla/javascript/Scriptable;",
  11.       ACC_PRIVATE);
  12.   visitObjectLiteral(node, node.getFirstChild(), true);
  13.   cfw.add(ByteCode.ARETURN);
  14.   cfw.stopMethod((short)(localsMax + 1));
  15. }

代码示例来源：origin: geogebra/geogebra

  1. private void generateArrayLiteralFactory(Node node, int count) {
  2.   String methodName = codegen.getBodyMethodName(scriptOrFn) + "_literal" + count;
  3.   initBodyGeneration();
  4.   argsLocal = firstFreeLocal++;
  5.   localsMax = firstFreeLocal;
  6.   cfw.startMethod(methodName, "(Lorg/mozilla/javascript/Context;"
  7.       +"Lorg/mozilla/javascript/Scriptable;"
  8.       +"Lorg/mozilla/javascript/Scriptable;"
  9.       +"[Ljava/lang/Object;"
  10.       +")Lorg/mozilla/javascript/Scriptable;",
  11.       ACC_PRIVATE);
  12.   visitArrayLiteral(node, node.getFirstChild(), true);
  13.   cfw.add(ByteCode.ARETURN);
  14.   cfw.stopMethod((short)(localsMax + 1));
  15. }

代码示例来源：origin: ro.isdc.wro4j/rhino

  1. private void generateObjectLiteralFactory(Node node, int count) {
  2.   String methodName = codegen.getBodyMethodName(scriptOrFn) + "_literal" + count;
  3.   initBodyGeneration();
  4.   argsLocal = firstFreeLocal++;
  5.   localsMax = firstFreeLocal;
  6.   cfw.startMethod(methodName, "(Lorg/mozilla/javascript/Context;"
  7.       +"Lorg/mozilla/javascript/Scriptable;"
  8.       +"Lorg/mozilla/javascript/Scriptable;"
  9.       +"[Ljava/lang/Object;"
  10.       +")Lorg/mozilla/javascript/Scriptable;",
  11.       ACC_PRIVATE);
  12.   visitObjectLiteral(node, node.getFirstChild(), true);
  13.   cfw.add(ByteCode.ARETURN);
  14.   cfw.stopMethod((short)(localsMax + 1));
  15. }

代码示例来源：origin: ro.isdc.wro4j/rhino

  1. private Node transformScript(ScriptNode node) {
  2.   decompiler.addToken(Token.SCRIPT);
  3.   if (currentScope != null) Kit.codeBug();
  4.   currentScope = node;
  5.   Node body = new Node(Token.BLOCK);
  6.   for (Node kid : node) {
  7.     body.addChildToBack(transform((AstNode)kid));
  8.   }
  9.   node.removeChildren();
  10.   Node children = body.getFirstChild();
  11.   if (children != null) {
  12.     node.addChildrenToBack(children);
  13.   }
  14.   return node;
  15. }

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

  1. private Node transformScript(ScriptNode node) {
  2.   decompiler.addToken(Token.SCRIPT);
  3.   if (currentScope != null) Kit.codeBug();
  4.   currentScope = node;
  5.   Node body = new Node(Token.BLOCK);
  6.   for (Node kid : node) {
  7.     body.addChildToBack(transform((AstNode)kid));
  8.   }
  9.   node.removeChildren();
  10.   Node children = body.getFirstChild();
  11.   if (children != null) {
  12.     node.addChildrenToBack(children);
  13.   }
  14.   return node;
  15. }

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