本文整理汇总了Java中jdk.nashorn.internal.ir.ForNode类的典型用法代码示例。如果您正苦于以下问题：Java ForNode类的具体用法？Java ForNode怎么用？Java ForNode使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ForNode类属于jdk.nashorn.internal.ir包，在下文中一共展示了ForNode类的20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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: leaveForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public Node leaveForNode(final ForNode forNode) {
ForNode newForNode = forNode;
final Expression test = forNode.getTest();
if (!forNode.isForIn() && isAlwaysTrue(test)) {
newForNode = forNode.setTest(lc, null);
}
newForNode = checkEscape(newForNode);
if(newForNode.isForIn()) {
// Wrap it in a block so its internally created iterator is restricted in scope
addStatementEnclosedInBlock(newForNode);
} else {
addStatement(newForNode);
}
return newForNode;
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:19，代码来源:Lower.java
示例2: enterForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
if(!reachable) {
return false;
}
final Expression init = forNode.getInit();
if(forNode.isForIn()) {
final JoinPredecessorExpression iterable = forNode.getModify();
iterable.accept(this);
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) {
init.accept(this);
}
enterTestFirstLoop(forNode, forNode.getModify(), null, false);
}
return false;
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:25，代码来源:LocalVariableTypesCalculator.java
示例3: enterForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
if(!method.isReachable()) {
return false;
}
enterStatement(forNode);
if (forNode.isForIn()) {
enterForIn(forNode);
} else {
final Expression init = forNode.getInit();
if (init != null) {
loadAndDiscard(init);
}
enterForOrWhile(forNode, forNode.getModify());
}
return false;
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:19，代码来源:CodeGenerator.java
示例4: enterForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
if (forNode.isForIn()) {
curStat = new ForInLoopTreeImpl(forNode,
translateExpr(forNode.getInit()),
translateExpr(forNode.getModify()),
translateBlock(forNode.getBody()));
} else if (forNode.isForOf()) {
curStat = new ForOfLoopTreeImpl(forNode,
translateExpr(forNode.getInit()),
translateExpr(forNode.getModify()),
translateBlock(forNode.getBody()));
} else {
curStat = new ForLoopTreeImpl(forNode,
translateExpr(forNode.getInit()),
translateExpr(forNode.getTest()),
translateExpr(forNode.getModify()),
translateBlock(forNode.getBody()));
}
return false;
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:23，代码来源:IRTranslator.java
示例5: leaveForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的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;
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:20，代码来源:Lower.java
示例6: enterForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的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;
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:26，代码来源:LocalVariableTypesCalculator.java
示例7: enterForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的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;
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:19，代码来源:CodeGenerator.java
示例8: enterForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
if (forNode.isForIn()) {
curStat = new ForInLoopTreeImpl(forNode,
translateExpr(forNode.getInit()),
translateExpr(forNode.getModify()),
translateBlock(forNode.getBody()));
} else {
curStat = new ForLoopTreeImpl(forNode,
translateExpr(forNode.getInit()),
translateExpr(forNode.getTest()),
translateExpr(forNode.getModify()),
translateBlock(forNode.getBody()));
}
return false;
}
开发者ID:campolake，项目名称:openjdk9，代码行数:18，代码来源:IRTranslator.java
示例9: enterForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
if(!reachable) {
return false;
}
final Expression init = forNode.getInit();
if(forNode.isForIn()) {
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;
}
开发者ID:malaporte，项目名称:kaziranga，代码行数:26，代码来源:LocalVariableTypesCalculator.java
示例10: leaveForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public Node leaveForNode(final ForNode forNode) {
if (forNode.isForIn()) {
forNode.setIterator(newInternal(lc.getCurrentFunction().uniqueName(ITERATOR_PREFIX.symbolName()), Type.typeFor(ITERATOR_PREFIX.type()))); //NASHORN-73
/*
* Iterators return objects, so we need to widen the scope of the
* init variable if it, for example, has been assigned double type
* see NASHORN-50
*/
newType(forNode.getInit().getSymbol(), Type.OBJECT);
}
end(forNode);
return forNode;
}
开发者ID:RedlineResearch，项目名称:OLD-OpenJDK8，代码行数:17，代码来源:Attr.java
示例11: leaveForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public Node leaveForNode(final ForNode forNode) {
if (forNode.isForIn()) {
return forNode;
}
final Expression init = forNode.getInit();
final Expression test = forNode.getTest();
final Expression modify = forNode.getModify();
assert test != null || forNode.hasGoto() : "forNode " + forNode + " needs goto and is missing it in " + lc.getCurrentFunction();
return forNode.
setInit(lc, init == null ? null : discard(init)).
setModify(lc, modify == null ? null : discard(modify));
}
开发者ID:RedlineResearch，项目名称:OLD-OpenJDK8，代码行数:17，代码来源:FinalizeTypes.java
示例12: leaveForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public Node leaveForNode(final ForNode forNode) {
final Expression init = forNode.getInit();
final Expression test = forNode.getTest();
final Expression modify = forNode.getModify();
if (forNode.isForIn()) {
return forNode.setModify(lc, convert(forNode.getModify(), Type.OBJECT)); // NASHORN-400
}
assert test != null || forNode.hasGoto() : "forNode " + forNode + " needs goto and is missing it in " + lc.getCurrentFunction();
return forNode.
setInit(lc, init == null ? null : discard(init)).
setTest(lc, test == null ? null : convert(test, Type.BOOLEAN)).
setModify(lc, modify == null ? null : discard(modify));
}
开发者ID:wro4j，项目名称:nashorn-backport，代码行数:17，代码来源:FinalizeTypes.java
示例13: leaveForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public Node leaveForNode(final ForNode forNode) {
if (forNode.isForIn()) {
forNode.setIterator(newObjectInternal(ITERATOR_PREFIX)); //NASHORN-73
}
return end(forNode);
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:9，代码来源:AssignSymbols.java
示例14: leaveWhileNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public Node leaveWhileNode(final WhileNode whileNode) {
final Expression test = whileNode.getTest();
final Block body = whileNode.getBody();
if (isAlwaysTrue(test)) {
//turn it into a for node without a test.
final ForNode forNode = (ForNode)new ForNode(whileNode.getLineNumber(), whileNode.getToken(), whileNode.getFinish(), body, 0).accept(this);
lc.replace(whileNode, forNode);
return forNode;
}
return addStatement(checkEscape(whileNode));
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:15，代码来源:Lower.java
示例15: enterForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
if(forNode.isForIn()) {
// for..in has the iterable in its "modify"
tagNeverOptimistic(forNode.getModify());
} else {
// Test is never optimistic (always coerced to boolean).
tagNeverOptimisticLoopTest(forNode);
}
return true;
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:12，代码来源:OptimisticTypesCalculator.java
示例16: ForOfLoopTreeImpl
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
ForOfLoopTreeImpl(final ForNode node,
final ExpressionTree lhsExpr,
final ExpressionTree expr,
final StatementTree stat) {
super(node);
assert node.isForIn() : "for ..in expected";
this.lhsExpr = lhsExpr;
this.expr = expr;
this.stat = stat;
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:11，代码来源:ForOfLoopTreeImpl.java
示例17: ForLoopTreeImpl
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
ForLoopTreeImpl(final ForNode node,
final ExpressionTree init,
final ExpressionTree cond,
final ExpressionTree update,
final StatementTree stat) {
super(node);
assert !node.isForIn() : "for statement expected";
this.init = init;
this.cond = cond;
this.update = update;
this.stat = stat;
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:13，代码来源:ForLoopTreeImpl.java
示例18: ForInLoopTreeImpl
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
ForInLoopTreeImpl(final ForNode node,
final ExpressionTree lhsExpr,
final ExpressionTree expr,
final StatementTree stat) {
super(node);
assert node.isForIn() : "for ..in expected";
this.lhsExpr = lhsExpr;
this.expr = expr;
this.stat = stat;
this.forEach = node.isForEach();
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:12，代码来源:ForInLoopTreeImpl.java
示例19: leaveForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的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);
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:9，代码来源:AssignSymbols.java
示例20: enterForNode
import jdk.nashorn.internal.ir.ForNode; //导入依赖的package包/类
@Override
public boolean enterForNode(final ForNode forNode) {
if (es6 && (forNode.getInit() instanceof ObjectNode || forNode.getInit() instanceof ArrayLiteralNode)) {
throwNotImplementedYet("es6.destructuring", forNode);
}
return super.enterForNode(forNode);
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:8，代码来源:Lower.java
注：本文中的jdk.nashorn.internal.ir.ForNode类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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