本文整理汇总了Java中jdk.nashorn.internal.ir.ForNode.isForInOrOf方法的典型用法代码示例。如果您正苦于以下问题：Java ForNode.isForInOrOf方法的具体用法？Java ForNode.isForInOrOf怎么用？Java ForNode.isForInOrOf使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类jdk.nashorn.internal.ir.ForNode的用法示例。
在下文中一共展示了ForNode.isForInOrOf方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: leaveForNode
import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
@Override
public Node leaveForNode(final ForNode forNode) {
ForNode newForNode = forNode;
final Expression test = forNode.getTest();
if (!forNode.isForInOrOf() && isAlwaysTrue(test)) {
newForNode = forNode.setTest(lc, null);
}
newForNode = checkEscape(newForNode);
if(!es6 && newForNode.isForInOrOf()) {
// Wrap it in a block so its internally created iterator is restricted in scope, unless we are running
// in ES6 mode, in which case the parser already created a block to capture let/const declarations.
addStatementEnclosedInBlock(newForNode);
} else {
addStatement(newForNode);
}
return newForNode;
}
示例2: enterForNode
import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
if(!reachable) {
return false;
}
final Expression init = forNode.getInit();
if(forNode.isForInOrOf()) {
final JoinPredecessorExpression iterable = forNode.getModify();
visitExpression(iterable);
enterTestFirstLoop(forNode, null, init,
// If we're iterating over property names, and we can discern from the runtime environment
// of the compilation that the object being iterated over must use strings for property
// names (e.g., it is a native JS object or array), then we'll not bother trying to treat
// the property names optimistically.
!compiler.useOptimisticTypes() || (!forNode.isForEach() && compiler.hasStringPropertyIterator(iterable.getExpression())));
} else {
if(init != null) {
visitExpressionOnEmptyStack(init);
}
enterTestFirstLoop(forNode, forNode.getModify(), null, false);
}
assertTypeStackIsEmpty();
return false;
}
示例3: enterForNode
import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
if(!method.isReachable()) {
return false;
}
enterStatement(forNode);
if (forNode.isForInOrOf()) {
enterForIn(forNode);
} else {
final Expression init = forNode.getInit();
if (init != null) {
loadAndDiscard(init);
}
enterForOrWhile(forNode, forNode.getModify());
}
return false;
}
示例4: leaveForNode
import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
@Override
public Node leaveForNode(final ForNode forNode) {
if (forNode.isForInOrOf()) {
return forNode.setIterator(lc, newObjectInternal(ITERATOR_PREFIX)); //NASHORN-73
}
return end(forNode);
}
示例5: enterForNode
import jdk.nashorn.internal.ir.ForNode; //导入方法依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
if(forNode.isForInOrOf()) {
// for..in has the iterable in its "modify"
tagNeverOptimistic(forNode.getModify());
} else {
// Test is never optimistic (always coerced to boolean).
tagNeverOptimisticLoopTest(forNode);
}
return true;
}