bug 272432: support template process for setting Enumerated options

Patch from Miwako Tokugawa was used for this change.

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/IBuildObject.java

@@ -23,7 +23,12 @@ public interface IBuildObject {
 	
 	public String getId();
 	public String getName();
+
+	/**
+	 * @return id of the object this class was based on during creation or id of the object itself.
+	 */
 	public String getBaseId();
+
 	/** @since 8.0 */
 	public Version getVersion();
 	/** @since 8.0 */

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/ManagedBuildManager.java

@@ -3697,6 +3697,32 @@ public class ManagedBuildManager extends AbstractCExtension {
         return superId + "." + suffix;                     //$NON-NLS-1$
 	}
 
+	
+	private static int isInt(String s) {
+		try { 
+			return Integer.parseInt(s);
+		} catch (NumberFormatException e) {
+			return 0;
+		}
+	}
+	
+	/**
+	 * @return base id when the given id was generated by {@link #calculateChildId(String, String)}.
+	 * @since 8.0
+	 */
+	public static String calculateBaseId(String id) {
+		int index = id.lastIndexOf('.');
+		if (index<0)
+			return id;
+		
+		String lastSeg = id.substring(index+1,id.length());
+		if (isInt(lastSeg)>0) {
+			String baseId = id.substring(0,index);
+			return baseId;
+		}
+		return getIdFromIdAndVersion(id);
+	}
+	
 	/**
 	 * @return calculated relative path given the full path to a folder and a file
 	 */

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/BuildObject.java

@@ -19,6 +19,7 @@ public class BuildObject implements IBuildObject {
 
 	protected String id;
 	protected String name;
+	private String baseId=null;
 	
 	protected Version version = null;
 	protected String managedBuildRevision = null;
@@ -81,10 +82,13 @@ public class BuildObject implements IBuildObject {
 	}
 
 	/**
-	 * @return Returns the Id without the version (if any).
+	 * @return id of the object this class was based on. Note that this function 
+	 *    assumes that id was generated by {@link ManagedBuildManager#calculateChildId(String, String)}.
 	 */
 	public String getBaseId() {
-		return ManagedBuildManager.getIdFromIdAndVersion(id);
+		if (baseId==null)
+			baseId = ManagedBuildManager.calculateBaseId(id);
+		return baseId;
 	}
 
 	

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/templateengine/processes/SetMBSStringOptionValue.java

@@ -33,7 +33,8 @@ import org.eclipse.core.runtime.IProgressMonitor;
 
 
 /**
- * This class sets the Managed Build System Option Values.
+ * This class sets the Managed Build System Option Values. Note that this class
+ * handles both string options and enumerated options.
  * 
  * @noextend This class is not intended to be subclassed by clients.
  * @noinstantiate This class is not intended to be instantiated by clients.
@@ -118,7 +119,7 @@ public class SetMBSStringOptionValue extends ProcessRunner {
 		String lowerId = id.toLowerCase();
 		int optionType;
 		for (int i = 0; i < options.length; i++) {
-			if (options[i].getId().toLowerCase().matches(lowerId)) {
+			if (options[i].getBaseId().toLowerCase().matches(lowerId)) {
 				optionType = options[i].getValueType();
 				if ((optionType == IOption.STRING) || (optionType == IOption.ENUMERATED)) {
 					IOption setOption = ManagedBuildManager.setOption(resourceConfig, optionHolder, options[i], value);
@@ -137,7 +138,7 @@ public class SetMBSStringOptionValue extends ProcessRunner {
 		String lowerId = id.toLowerCase();
 		int optionType;
 		for (int i = 0; i < options.length; i++) {
-			if (options[i].getId().toLowerCase().matches(lowerId)) {
+			if (options[i].getBaseId().toLowerCase().matches(lowerId)) {
 				optionType = options[i].getValueType();
 				if ((optionType == IOption.STRING) || (optionType == IOption.ENUMERATED)) {
 					IOption setOption = ManagedBuildManager.setOption(config, optionHolder, options[i], value);