package net.sourceforge.phpdt.internal.compiler.ast;
+import java.util.List;
+
+import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
+import net.sourceforge.phpdt.internal.ui.PHPUiImages;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.text.Position;
+
/**
* A variable declaration.
* @author Matthieu Casanova
*/
-public class VariableDeclaration extends AbstractVariableDeclaration {
+public class VariableDeclaration extends Expression implements Outlineable {
+
+ public static final int EQUAL = 0;
+ public static final int PLUS_EQUAL = 1;
+ public static final int MINUS_EQUAL = 2;
+ public static final int STAR_EQUAL = 3;
+ public static final int SLASH_EQUAL = 4;
+ public static final int AND_EQUAL = 5;
+ public static final int OR_EQUAL = 6;
+ public static final int XOR_EQUAL = 7;
+ public static final int DOT_EQUAL = 8;
+ public static final int REM_EQUAL = 9;
+ public static final int TILDE_EQUAL = 10;
+ public static final int LSHIFT_EQUAL = 11;
+ public static final int RSIGNEDSHIFT_EQUAL = 12;
+
+ protected AbstractVariable variable;
/** The value for variable initialization. */
public Expression initialization;
+ private Object parent;
+ private boolean reference;
+
+ private Position position;
+
+ private int operator;
+
+ /**
+ * Create a variable.
+ * @param variable the name of the variable
+ * @param initialization the initialization
+ * @param operator the assign operator
+ * @param sourceStart the start point
+ */
+ public VariableDeclaration(final Object parent,
+ final AbstractVariable variable,
+ final Expression initialization,
+ final int operator,
+ final int sourceStart) {
+ super(sourceStart, initialization.sourceEnd);
+ this.initialization = initialization;
+ this.variable = variable;
+ this.operator = operator;
+ this.parent = parent;
+ position = new Position(sourceStart, sourceEnd);
+ }
+
+ /**
+ * Create a variable.
+ * @param variable a variable (in case of $$variablename)
+ * @param sourceStart the start point
+ */
+ public VariableDeclaration(final Object parent,
+ final AbstractVariable variable,
+ final int sourceStart,
+ final int sourceEnd) {
+ super(sourceStart, sourceEnd);
+ this.variable = variable;
+ this.parent = parent;
+ position = new Position(sourceStart, sourceEnd);
+ }
+
+ public void setReference(final boolean reference) {
+ this.reference = reference;
+ }
+
/**
* Create a variable.
* @param initialization the initialization
- * @param name the name
+ * @param variable a variable (in case of $$variablename)
* @param sourceStart the start point
- * @param sourceEnd the end point
*/
- public VariableDeclaration(Expression initialization,
- char[] name,
- int sourceStart,
- int sourceEnd) {
+ public VariableDeclaration(final AbstractVariable variable,
+ final Expression initialization,
+ final int operator,
+ final int sourceStart) {
+ super(sourceStart, initialization.sourceEnd);
+ this.variable = variable;
this.initialization = initialization;
- this.name = name;
- //due to some declaration like
- // int x, y = 3, z , x ;
- //the sourceStart and the sourceEnd is ONLY on the name
- this.sourceStart = sourceStart;
- this.sourceEnd = sourceEnd;
+ this.operator = operator;
+ }
+
+ /**
+ * Create a variable.
+ * @param variable a variable (in case of $$variablename)
+ * @param sourceStart the start point
+ */
+ public VariableDeclaration(final AbstractVariable variable,
+ final int sourceStart) {
+ super(sourceStart, variable.sourceEnd);
+ this.variable = variable;
+ }
+
+ /**
+ * Return the operator as String.
+ * @return the operator
+ */
+ public final String operatorToString() {
+ switch (operator) {
+ case EQUAL:
+ return "="; //$NON-NLS-1$
+ case PLUS_EQUAL:
+ return "+="; //$NON-NLS-1$
+ case MINUS_EQUAL:
+ return "-="; //$NON-NLS-1$
+ case STAR_EQUAL:
+ return "*="; //$NON-NLS-1$
+ case SLASH_EQUAL:
+ return "/="; //$NON-NLS-1$
+ case AND_EQUAL:
+ return "<="; //$NON-NLS-1$
+ case OR_EQUAL:
+ return "|=";//$NON-NLS-1$
+ case XOR_EQUAL:
+ return "^=";//$NON-NLS-1$
+ case DOT_EQUAL:
+ return ".="; //$NON-NLS-1$
+ case REM_EQUAL:
+ return "%="; //$NON-NLS-1$
+ case TILDE_EQUAL:
+ return "~="; //$NON-NLS-1$
+ case LSHIFT_EQUAL:
+ return "<<="; //$NON-NLS-1$
+ case RSIGNEDSHIFT_EQUAL:
+ return ">>="; //$NON-NLS-1$
+ }
+ return " unknown operator ";//$NON-NLS-1$
+ }
+
+ /**
+ * Return the variable into String.
+ * @return a String
+ */
+ public String toStringExpression() {
+ final StringBuffer buff;
+ if (reference) {
+ buff = new StringBuffer("&"); //$NON-NLS-1$
+ } else {
+ buff = new StringBuffer();//$NON-NLS-1$
+ }
+ buff.append(variable.toStringExpression());
+ if (initialization != null) {
+ buff.append(operatorToString()); //$NON-NLS-1$
+ buff.append(initialization.toStringExpression());
+ }
+ return buff.toString();
+ }
+
+ public Object getParent() {
+ return parent;
+ }
+
+ public String toString() {
+ return toStringExpression();
+ }
+
+ /**
+ * Get the image of a variable.
+ * @return the image that represents a php variable
+ */
+ public ImageDescriptor getImage() {
+ return PHPUiImages.DESC_VAR;
+ }
+
+ public Position getPosition() {
+ return position;
+ }
+
+ /**
+ * Get the name of the field as String.
+ * @return the name of the String
+ */
+ public String name() {
+ return variable.getName();
+ }
+
+ /**
+ * Get the variables from outside (parameters, globals ...)
+ */
+ public void getOutsideVariable(final List list) {
}
- public String toString(int tab) {
- String s = tabString(tab);
+ /**
+ * get the modified variables.
+ */
+ public void getModifiedVariable(final List list) {
+ variable.getUsedVariable(list);
+ if (initialization != null) {
+ initialization.getModifiedVariable(list);
+ }
+ }
+
+ /**
+ * Get the variables used.
+ */
+ public void getUsedVariable(final List list) {
if (initialization != null) {
- s += " = " + initialization.toStringExpression(tab); //$NON-NLS-1$
+ initialization.getUsedVariable(list);
}
- return s;
}
}
git://secure.phpeclipse.com / phpeclipse.git / blobdiff