+++ /dev/null
-package net.sourceforge.phpdt.internal.compiler.ast;
-
-import java.util.List;
-
-/**
- * It will be the mother of our own ast tree for php just like the ast tree of Eclipse.
- * @author Matthieu Casanova
- */
-public abstract class AstNode {
-
- /** Starting and ending position of the node in the sources. */
- public int sourceStart, sourceEnd;
-
- protected AstNode() {
- super();
- }
- /**
- * Create a node giving starting and ending offset.
- * @param sourceStart starting offset
- * @param sourceEnd ending offset
- */
- protected AstNode(final int sourceStart, final int sourceEnd) {
- this.sourceStart = sourceStart;
- this.sourceEnd = sourceEnd;
- }
-
- /**
- * Add some tabulations.
- * @param tab the number of tabulations
- * @return a String containing some spaces
- */
- public static String tabString(final int tab) {
- final StringBuffer s = new StringBuffer(2 * tab);
- for (int i = tab; i > 0; i--) {
- s.append(" "); //$NON-NLS-1$
- }
- return s.toString();
- }
-
- /**
- * Return the object into String.
- * It should be overriden
- * @return a String
- */
- public String toString() {
- return "****" + super.toString() + "****"; //$NON-NLS-2$ //$NON-NLS-1$
- }
-
- /**
- * Return the object into String.
- * @param tab how many tabs (not used here
- * @return a String
- */
- public abstract String toString(int tab);
-
- /**
- * Get the variables from outside (parameters, globals ...)
- * @param list the list where we will put variables
- */
- public abstract void getOutsideVariable(List list);
-
- /**
- * get the modified variables.
- * @param list the list where we will put variables
- */
- public abstract void getModifiedVariable(List list);
-
- /**
- * Get the variables used.
- * @param list the list where we will put variables
- */
- public abstract void getUsedVariable(List list);
-
- /**
- * This method will analyze the code.
- * by default it will do nothing
- */
- public void analyzeCode() {}
-
- /**
- * Check if the array array contains the object o.
- * @param array an array
- * @param o an obejct
- * @return true if the array contained the object o
- */
- public final boolean arrayContains(final Object[] array, final Object o) {
- for (int i = 0; i < array.length; i++) {
- if (array[i].equals(o)) {
- return true;
- }
- }
- return false;
- }
-}