gov.llnl.babel.parsers.sidl2
Class ParseTree2ASTVisitor
java.lang.Object
gov.llnl.babel.parsers.sidl2.ParseTree2ASTVisitor
- All Implemented Interfaces:
- SIDLParserVisitor
public class ParseTree2ASTVisitor
- extends java.lang.Object
- implements SIDLParserVisitor
This class turns the JJTree/JavaCC generated parse tree into a bona fide AST.
The output AST can then be traversed for syntax checking, cloning,
modification, and (eventually) better code generators.
Method Summary |
protected void |
checkAttrs(java.lang.String typeName,
IAttributable node,
java.lang.Object data,
java.lang.String[] legal_attrs)
|
protected java.lang.String |
resolveDoc(ParseTreeNode node)
Resolve the doc string from the special tokens preceding the node |
java.lang.Object |
visit(ParseTreeNode src,
java.lang.Object data)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
d_prefixStack
protected java.util.Stack d_prefixStack
d_postfixStack
protected java.util.Stack d_postfixStack
d_attrs
protected java.util.LinkedList d_attrs
d_msgs
protected MsgList d_msgs
ParseTree2ASTVisitor
public ParseTree2ASTVisitor(MsgList msgs)
checkAttrs
protected void checkAttrs(java.lang.String typeName,
IAttributable node,
java.lang.Object data,
java.lang.String[] legal_attrs)
visit
public java.lang.Object visit(ParseTreeNode src,
java.lang.Object data)
- Specified by:
visit
in interface SIDLParserVisitor
resolveDoc
protected java.lang.String resolveDoc(ParseTreeNode node)
- Resolve the doc string from the special tokens preceding the node
- Parameters:
node
-
- Returns: