本文整理汇总了Java中org.antlr.v4.runtime.tree.RuleNode.getRuleContext方法的典型用法代码示例。如果您正苦于以下问题：Java RuleNode.getRuleContext方法的具体用法？Java RuleNode.getRuleContext怎么用？Java RuleNode.getRuleContext使用的例子？那么, 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org.antlr.v4.runtime.tree.RuleNode的用法示例。
在下文中一共展示了RuleNode.getRuleContext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: getSourceInterval
import org.antlr.v4.runtime.tree.RuleNode; //导入方法依赖的package包/类
public static Interval getSourceInterval(@NonNull ParseTree context) {
Parameters.notNull("context", context);
if (context instanceof TerminalNode) {
TerminalNode terminalNode = (TerminalNode)context;
Token token = terminalNode.getSymbol();
return new Interval(token.getStartIndex(), token.getStopIndex());
} else if (context instanceof RuleNode) {
RuleNode ruleNode = (RuleNode)context;
RuleContext ruleContext = ruleNode.getRuleContext();
if (ruleContext instanceof ParserRuleContext) {
return getSourceInterval((ParserRuleContext)ruleContext);
} else {
Token startSymbol = getStartSymbol(context);
Token stopSymbol = getStopSymbol(context);
if (startSymbol == null || stopSymbol == null) {
return Interval.INVALID;
}
return new Interval(startSymbol.getStartIndex(), stopSymbol.getStopIndex());
}
} else {
return Interval.INVALID;
}
}
示例2: findAncestor
import org.antlr.v4.runtime.tree.RuleNode; //导入方法依赖的package包/类
@CheckForNull
public static <ContextClass> ContextClass findAncestor(@NonNull ParseTree tree, @NonNull Class<ContextClass> nodeType) {
for (ParseTree current = tree; current != null; current = current.getParent()) {
if (!(current instanceof RuleNode)) {
continue;
}
RuleNode ruleNode = (RuleNode)current;
RuleContext ruleContext = ruleNode.getRuleContext();
if (nodeType.isInstance(ruleContext)) {
return nodeType.cast(ruleContext);
}
}
return null;
}
示例3: visitChildren
import org.antlr.v4.runtime.tree.RuleNode; //导入方法依赖的package包/类
@RuleDependency(recognizer=GoParser.class, rule=RULE_expression, version=1)
@Override
public Boolean visitChildren(RuleNode node) {
RuleContext ruleContext = node.getRuleContext();
if (ruleContext instanceof ExpressionContext) {
return visitAnyExpression((ExpressionContext)ruleContext);
}
return super.visitChildren(node);
}
示例4: walk
import org.antlr.v4.runtime.tree.RuleNode; //导入方法依赖的package包/类
@Override
@RuleDependency(recognizer=GoParser.class, rule=GoParser.RULE_body, version=0)
public void walk(ParseTreeListener listener, ParseTree t) {
if (t instanceof RuleNode) {
RuleNode ruleNode = (RuleNode)t;
if (ruleNode.getRuleContext() instanceof BodyContext) {
return;
}
}
super.walk(listener, t);
}
示例5: ParseTreeNode
import org.antlr.v4.runtime.tree.RuleNode; //导入方法依赖的package包/类
public ParseTreeNode(@NonNull ParseTree tree, @NullAllowed List<String> ruleNames) {
super(Children.LEAF);
_tree = tree;
_ruleNames = ruleNames;
if (tree.getChildCount() > 0) {
setChildren(Children.createLazy(new ChildrenOfParseTreeNodeCreator()));
}
if (tree instanceof RuleNode) {
RuleNode ruleNode = (RuleNode)tree;
RuleContext ruleContext = ruleNode.getRuleContext();
if (ruleContext instanceof ParserRuleContext && ruleContext.getClass() != ParserRuleContext.class && ruleContext.getClass() != InterpreterRuleContext.class) {
String contextName = ruleContext.getClass().getSimpleName();
if (!"Context".equals(contextName) && contextName.endsWith("Context")) {
contextName = contextName.substring(0, contextName.length() - "Context".length());
}
contextName = Character.toLowerCase(contextName.charAt(0)) + contextName.substring(1);
setDisplayName(contextName);
} else {
String displayName = null;
if (ruleNames != null && ruleContext.getRuleIndex() >= 0 && ruleContext.getRuleIndex() < ruleNames.size()) {
displayName = ruleNames.get(ruleContext.getRuleIndex());
}
if (displayName == null || displayName.isEmpty()) {
displayName = "Rule Node";
}
setDisplayName(displayName);
}
} else if (tree instanceof ErrorNode) {
setDisplayName("Error Node");
} else if (tree instanceof TerminalNode) {
String nodeText = tree.getText();
if (nodeText != null && !nodeText.isEmpty()) {
nodeText = nodeText.substring(0, Math.min(nodeText.length(), 100));
nodeText = nodeText.replace("\\", "\\\\");
nodeText = nodeText.replace("\r", "\\r");
nodeText = nodeText.replace("\n", "\\n");
nodeText = nodeText.replace("\t", "\\t");
nodeText = nodeText.replace("'", "\\'");
setDisplayName("'" + nodeText + "'");
} else {
setDisplayName("Terminal Node");
}
}
}