+++ /dev/null
-public class ParseNode {
-
- private String label;
- private ParseNode parent;
- private int line=-1;
- private Object literal;
-
- //private SymbolTable st;
-
- public ParseNode(String label) {
- this.label = label;
- this.line = -1;
- this.parent = null;
- this.literal=null;
- }
-
- public ParseNode ( String label, int line ) {
- this.label = label;
- this.line = line;
- this.parent = null;
- this.literal=null;
- }
-
- public void setLabel( String label ) {
- this.label = label;
- }
-
- public String getLabel() {
- return label;
- }
-
- public void setLiteral(Object o) {
- literal=o;
- }
-
- public Object getLiteral(Object o) {
- return literal;
- }
-
- /*
- public void setSymbolTable(SymbolTable st) {
- if (st == null) {
- throw new IRException("symboltable is null!");
- }
- this.st = st;
- }
-
- public SymbolTable getSymbolTable() {
- if (st == null) {
- if (parent != null) {
- return parent.getSymbolTable();
- } else {
- return null;
- }
- } else {
- return st;
- }
- }
- */
-
- public int getLine() {
- if (line >= 0) {
- return line;
- } else {
- if (parent != null) {
- return parent.getLine();
- } else {
- return 0;
- }
- }
- }
-
- public void setParent( ParseNode parent ) {
- this.parent = parent;
- }
-
- public ParseNode getParent() {
- return parent;
- }
-
- public ParseNode insertChild(ParseNode child) {
- if (child == null) {
- }
-
- child.setParent(this);
- return child;
- }
-
- public ParseNode insertChild(String newlabel) {
- ParseNode child = new ParseNode(newlabel, -1);
- return insertChild(child);
- }
-
- public ParseNode addChild( ParseNode child ) {
-
- if (child == null) {
- }
-
- child.setParent(this);
- return child;
- }
-
- public ParseNode addChild( String newlabel ) {
- ParseNode child = new ParseNode(newlabel, -1);
- child.setParent(this);
- return child;
- }
-
- public ParseNode addChild (String newlabel, int line) {
- ParseNode child = new ParseNode(newlabel, line);
- child.setParent(this);
- return child;
- }
-
-
- public ParseNode getChild (String label) {
- int i;
- ParseNode p;
-
-
- return null;
- }
-
- public ParseNode getRoot() {
- if (parent==null)
- return this; else return parent.getRoot();
- }
-
- public String getTerminal () {
- return null;
- }
-
-
-
- public String getNodeName() {
- return label;
- }
-
- public String doIndent(int indent) {
- String output = null;
- for(int i=0;i<indent;i++) ;
- return output;
- }
-
-}
-
-public class String {}
-
-public class ParseNodeVector {}