import net.sourceforge.phpdt.internal.compiler.parser.OutlineableWithChildren;
import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
+import net.sourceforge.phpdt.internal.compiler.ast.declarations.VariableUsage;
import net.sourceforge.phpdt.internal.ui.PHPUiImages;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.text.Position;
+import org.eclipse.core.runtime.CoreException;
import java.util.Hashtable;
import java.util.Enumeration;
import java.util.ArrayList;
import java.util.List;
+import test.PHPParserSuperclass;
+
/**
* A Method declaration.
* @author Matthieu Casanova
private Position position;
- public MethodDeclaration(Object parent,
- char[] name,
- Hashtable arguments,
- boolean reference,
- int sourceStart,
- int sourceEnd) {
+ public MethodDeclaration(final Object parent,
+ final char[] name,
+ final Hashtable arguments,
+ final boolean reference,
+ final int sourceStart,
+ final int sourceEnd) {
super(sourceStart, sourceEnd);
this.name = name;
this.arguments = arguments;
* @param tab the number of tabs
* @return the String containing the method
*/
- public String toString(int tab) {
- StringBuffer buff = new StringBuffer(tabString(tab));
+ public String toString(final int tab) {
+ final StringBuffer buff = new StringBuffer(tabString(tab));
buff.append(toStringHeader());
buff.append(toStringStatements(tab + 1));
return buff.toString();
* @param tab the number of tabs
* @return the String containing the statements
*/
- public String toStringStatements(int tab) {
- StringBuffer buff = new StringBuffer(" {"); //$NON-NLS-1$
+ public String toStringStatements(final int tab) {
+ final StringBuffer buff = new StringBuffer(" {"); //$NON-NLS-1$
if (statements != null) {
for (int i = 0; i < statements.length; i++) {
buff.append("\n").append(statements[i].toString(tab)); //$NON-NLS-1$
return PHPUiImages.DESC_FUN;
}
- public void setParent(Object parent) {
+ public void setParent(final Object parent) {
this.parent = parent;
}
return parent;
}
- public boolean add(Outlineable o) {
+ public boolean add(final Outlineable o) {
return children.add(o);
}
- public Outlineable get(int index) {
+ public Outlineable get(final int index) {
return (Outlineable) children.get(index);
}
}
public String toString() {
- StringBuffer buff = new StringBuffer();
+ final StringBuffer buff = new StringBuffer();
if (reference) {
buff.append("&");//$NON-NLS-1$
}
buff.append(name).append("(");//$NON-NLS-1$
if (arguments != null) {
- Enumeration values = arguments.elements();
+ final Enumeration values = arguments.elements();
int i = 0;
while (values.hasMoreElements()) {
- VariableDeclaration o = (VariableDeclaration) values.nextElement();
+ final VariableDeclaration o = (VariableDeclaration) values.nextElement();
buff.append(o.toStringExpression());
if (i != (arguments.size() - 1)) {
buff.append(", "); //$NON-NLS-1$
public List getList() {
return children;
}
+
+ /**
+ * Get the variables from outside (parameters, globals ...)
+ * @return the variables from outside
+ */
+ public List getOutsideVariable() {
+ final ArrayList list = new ArrayList();
+ if (arguments != null) {
+ final Enumeration vars = arguments.keys();
+ while (vars.hasMoreElements()) {
+ list.add(new VariableUsage((String) vars.nextElement(), sourceStart));
+ }
+ }
+
+ if (statements != null) {
+ for (int i = 0; i < statements.length; i++) {
+ list.addAll(statements[i].getOutsideVariable());
+ }
+ }
+ return list;
+ }
+
+ /**
+ * get the modified variables.
+ * @return the variables from we change value
+ */
+ public List getModifiedVariable() {
+ final ArrayList list = new ArrayList();
+ if (statements != null) {
+ for (int i = 0; i < statements.length; i++) {
+ list.addAll(statements[i].getModifiedVariable());
+ }
+ }
+ return list;
+ }
+
+ /**
+ * Get the variables used.
+ * @return the variables used
+ */
+ public List getUsedVariable() {
+ final ArrayList list = new ArrayList();
+ if (statements != null) {
+ for (int i = 0; i < statements.length; i++) {
+ list.addAll(statements[i].getUsedVariable());
+ }
+ }
+ return list;
+ }
+
+ private boolean isVariableDeclaredBefore(List list, VariableUsage var) {
+ final String name = var.getName();
+ final int pos = var.getStartOffset();
+ for (int i = 0; i < list.size(); i++) {
+ VariableUsage variableUsage = (VariableUsage) list.get(i);
+ if (variableUsage.getName().equals(name) && variableUsage.getStartOffset() < pos) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private void dumpList(List list, String name) {
+ StringBuffer buff = new StringBuffer(name).append("\n");
+ for (int i = 0; i < list.size(); i++) {
+ buff.append(list.get(i).toString()).append("\n");
+ }
+ if (PHPeclipsePlugin.DEBUG) {
+ PHPeclipsePlugin.log(1, buff.toString());
+ }
+ }
+
+ /**
+ * This method will analyze the code.
+ */
+ public void analyzeCode() {
+ final List outsideVars = getOutsideVariable();
+ final List modifiedVars = getModifiedVariable();
+
+ final List declaredVars = new ArrayList(outsideVars.size() + modifiedVars.size());
+ declaredVars.addAll(outsideVars);
+ declaredVars.addAll(modifiedVars);
+
+ final List usedVars = getUsedVariable();
+
+/* dumpList(outsideVars, "outside");
+ dumpList(modifiedVars, "modified");
+ dumpList(usedVars, "used"); */
+
+
+ //look for used variables that were not declared before
+ for (int i = 0; i < usedVars.size(); i++) {
+ VariableUsage variableUsage = (VariableUsage) usedVars.get(i);
+ if (!isVariableDeclaredBefore(declaredVars, variableUsage)) {
+ try {
+ PHPParserSuperclass.setMarker("warning, usage of an unknown : " + variableUsage.getName(),
+ variableUsage.getStartOffset(),
+ variableUsage.getStartOffset() + variableUsage.getName().length(),
+ PHPParserSuperclass.WARNING,
+ "");
+ } catch (CoreException e) {
+ PHPeclipsePlugin.log(e);
+ }
+ }
+
+ }
+ }
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff