本文整理汇总了Java中jdk.nashorn.internal.parser.Lexer.RegexToken类的典型用法代码示例。如果您正苦于以下问题：Java RegexToken类的具体用法？Java RegexToken怎么用？Java RegexToken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。
RegexToken类属于jdk.nashorn.internal.parser.Lexer包，在下文中一共展示了RegexToken类的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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: loadRegex
import jdk.nashorn.internal.parser.Lexer.RegexToken; //导入依赖的package包/类
private MethodEmitter loadRegex(final RegexToken regexToken) {
if (regexFieldCount > MAX_REGEX_FIELDS) {
return loadRegexToken(regexToken);
}
// emit field
final String regexName = lc.getCurrentFunction().uniqueName(REGEX_PREFIX.symbolName());
final ClassEmitter classEmitter = unit.getClassEmitter();
classEmitter.field(EnumSet.of(PRIVATE, STATIC), regexName, Object.class);
regexFieldCount++;
// get field, if null create new regex, finally clone regex object
method.getStatic(unit.getUnitClassName(), regexName, typeDescriptor(Object.class));
method.dup();
final Label cachedLabel = new Label("cached");
method.ifnonnull(cachedLabel);
method.pop();
loadRegexToken(regexToken);
method.dup();
method.putStatic(unit.getUnitClassName(), regexName, typeDescriptor(Object.class));
method.label(cachedLabel);
globalRegExpCopy();
return method;
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:28，代码来源:CodeGenerator.java
示例2: enterLiteralNode
import jdk.nashorn.internal.parser.Lexer.RegexToken; //导入依赖的package包/类
@SuppressWarnings("rawtypes")
@Override
public boolean enterLiteralNode(final LiteralNode literalNode) {
enterDefault(literalNode);
if (literalNode instanceof LiteralNode.ArrayLiteralNode) {
type("ArrayExpression");
comma();
array("elements", ((LiteralNode.ArrayLiteralNode)literalNode).getElementExpressions());
} else {
type("Literal");
comma();
property("value");
final Object value = literalNode.getValue();
if (value instanceof RegexToken) {
// encode RegExp literals as Strings of the form /.../<flags>
final RegexToken regex = (RegexToken)value;
final StringBuilder regexBuf = new StringBuilder();
regexBuf.append('/');
regexBuf.append(regex.getExpression());
regexBuf.append('/');
regexBuf.append(regex.getOptions());
buf.append(quote(regexBuf.toString()));
} else {
final String str = literalNode.getString();
// encode every String literal with prefix '$' so that script
// can differentiate b/w RegExps as Strings and Strings.
buf.append(literalNode.isString()? quote("$" + str) : str);
}
}
return leave();
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:36，代码来源:JSONWriter.java
示例3: loadLiteral
import jdk.nashorn.internal.parser.Lexer.RegexToken; //导入依赖的package包/类
private void loadLiteral(final LiteralNode<?> node, final TypeBounds resultBounds) {
final Object value = node.getValue();
if (value == null) {
method.loadNull();
} else if (value instanceof Undefined) {
method.loadUndefined(resultBounds.within(Type.OBJECT));
} else if (value instanceof String) {
final String string = (String)value;
if (string.length() > MethodEmitter.LARGE_STRING_THRESHOLD / 3) { // 3 == max bytes per encoded char
loadConstant(string);
} else {
method.load(string);
}
} else if (value instanceof RegexToken) {
loadRegex((RegexToken)value);
} else if (value instanceof Boolean) {
method.load((Boolean)value);
} else if (value instanceof Integer) {
if(!resultBounds.canBeNarrowerThan(Type.OBJECT)) {
method.load((Integer)value);
method.convert(Type.OBJECT);
} else if(!resultBounds.canBeNarrowerThan(Type.NUMBER)) {
method.load(((Integer)value).doubleValue());
} else if(!resultBounds.canBeNarrowerThan(Type.LONG)) {
method.load(((Integer)value).longValue());
} else {
method.load((Integer)value);
}
} else if (value instanceof Long) {
if(!resultBounds.canBeNarrowerThan(Type.OBJECT)) {
method.load((Long)value);
method.convert(Type.OBJECT);
} else if(!resultBounds.canBeNarrowerThan(Type.NUMBER)) {
method.load(((Long)value).doubleValue());
} else {
method.load((Long)value);
}
} else if (value instanceof Double) {
if(!resultBounds.canBeNarrowerThan(Type.OBJECT)) {
method.load((Double)value);
method.convert(Type.OBJECT);
} else {
method.load((Double)value);
}
} else if (node instanceof ArrayLiteralNode) {
final ArrayLiteralNode arrayLiteral = (ArrayLiteralNode)node;
final ArrayType atype = arrayLiteral.getArrayType();
loadArray(arrayLiteral, atype);
globalAllocateArray(atype);
} else {
throw new UnsupportedOperationException("Unknown literal for " + node.getClass() + " " + value.getClass() + " " + value);
}
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:56，代码来源:CodeGenerator.java
示例4: loadRegexToken
import jdk.nashorn.internal.parser.Lexer.RegexToken; //导入依赖的package包/类
private MethodEmitter loadRegexToken(final RegexToken value) {
method.load(value.getExpression());
method.load(value.getOptions());
return globalNewRegExp();
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:6，代码来源:CodeGenerator.java
示例5: loadLiteral
import jdk.nashorn.internal.parser.Lexer.RegexToken; //导入依赖的package包/类
private void loadLiteral(final LiteralNode<?> node, final TypeBounds resultBounds) {
final Object value = node.getValue();
if (value == null) {
method.loadNull();
} else if (value instanceof Undefined) {
method.loadUndefined(resultBounds.within(Type.OBJECT));
} else if (value instanceof String) {
final String string = (String)value;
if (string.length() > MethodEmitter.LARGE_STRING_THRESHOLD / 3) { // 3 == max bytes per encoded char
loadConstant(string);
} else {
method.load(string);
}
} else if (value instanceof RegexToken) {
loadRegex((RegexToken)value);
} else if (value instanceof Boolean) {
method.load((Boolean)value);
} else if (value instanceof Integer) {
if(!resultBounds.canBeNarrowerThan(Type.OBJECT)) {
method.load((Integer)value);
method.convert(Type.OBJECT);
} else if(!resultBounds.canBeNarrowerThan(Type.NUMBER)) {
method.load(((Integer)value).doubleValue());
} else {
method.load((Integer)value);
}
} else if (value instanceof Double) {
if(!resultBounds.canBeNarrowerThan(Type.OBJECT)) {
method.load((Double)value);
method.convert(Type.OBJECT);
} else {
method.load((Double)value);
}
} else if (node instanceof ArrayLiteralNode) {
final ArrayLiteralNode arrayLiteral = (ArrayLiteralNode)node;
final ArrayType atype = arrayLiteral.getArrayType();
loadArray(arrayLiteral, atype);
globalAllocateArray(atype);
} else {
throw new UnsupportedOperationException("Unknown literal for " + node.getClass() + " " + value.getClass() + " " + value);
}
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:45，代码来源:CodeGenerator.java
注：本文中的jdk.nashorn.internal.parser.Lexer.RegexToken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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