Package org.antlr.runtime.tree

Class TreeRuleReturnScope

java.lang.Object

org.antlr.runtime.RuleReturnScope

org.antlr.runtime.tree.TreeRuleReturnScope

Direct Known Subclasses:

ANTLRTreePrinter.atom_return, ANTLRTreePrinter.block_return, ANTLRTreePrinter.modifier_return, AssignTokenTypesWalker.block_return, AssignTokenTypesWalker.modifier_return, AssignTokenTypesWalker.optionValue_return, CodeGenTreeWalker.alternative_return, CodeGenTreeWalker.atom_return, CodeGenTreeWalker.block_return, CodeGenTreeWalker.ebnf_return, CodeGenTreeWalker.element_action_return, CodeGenTreeWalker.element_return, CodeGenTreeWalker.modifier_return, CodeGenTreeWalker.rewrite_atom_return, CodeGenTreeWalker.rewrite_ebnf_return, CodeGenTreeWalker.rewrite_element_return, CodeGenTreeWalker.rewrite_return, CodeGenTreeWalker.rewrite_tree_return, CodeGenTreeWalker.rule_return, CodeGenTreeWalker.setBlock_return, CodeGenTreeWalker.tree__return, DefineGrammarItemsWalker.block_return, DefineGrammarItemsWalker.dotLoop_return, DefineGrammarItemsWalker.element_return, DefineGrammarItemsWalker.grammar__return, DefineGrammarItemsWalker.modifier_return, DefineGrammarItemsWalker.rewrite_atom_return, DefineGrammarItemsWalker.rewrite_block_return, DefineGrammarItemsWalker.rewrite_return, DefineGrammarItemsWalker.rule_return, LeftRecursiveRuleWalker.outerAlternative_return, LeftRecursiveRuleWalker.ruleBlock_return, TreeToNFAConverter.atom_return, TreeToNFAConverter.block_return, TreeToNFAConverter.ebnf_return, TreeToNFAConverter.element_return, TreeToNFAConverter.rewrite_return, TreeToNFAConverter.rule_return, TreeToNFAConverter.set_return, TreeToNFAConverter.tree__return

public class TreeRuleReturnScope
extends RuleReturnScope

This is identical to the ParserRuleReturnScope except that the start property is a tree nodes not Token object when you are parsing trees. To be generic the tree node types have to be Object.

Field Summary

Fields

Modifier and Type	Field	Description
Object	start	First node or root node of tree matched for this rule.

Constructor Summary

Constructors

Constructor	Description
TreeRuleReturnScope()

Method Summary

Modifier and Type	Method	Description
Object	getStart()	Return the start token or tree

Methods inherited from class org.antlr.runtime.RuleReturnScope

getStop, getTemplate, getTree

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

start

public Object start

First node or root node of tree matched for this rule.

Constructor Details

TreeRuleReturnScope

public TreeRuleReturnScope()

Method Details

getStart

public Object getStart()

Description copied from class: RuleReturnScope

Return the start token or tree

Overrides:

getStart in class RuleReturnScope