Allow command-line switches of form --sw (as well as -sw).

git-svn-id: https://www.prismmodelchecker.org/svn/prism/prism/trunk@6823 bbc10eb1-c90d-0410-af57-cb519fbb1720

prism/CHANGELOG.txt

@@ -2,6 +2,9 @@ This file contains details of the changes in each new version of PRISM.
 
 New since last release:
 
+* Allow command-line switches of form --sw (as well as -sw)
+* Parametric model checking
+* Fast adaptive uniformisation
 * Export labels from GUI
 
 -----------------------------------------------------------------------------

prism/src/prism/PrismCL.java

@@ -871,7 +871,11 @@ public class PrismCL implements PrismModelListener
 			// if is a switch...
 			if (args[i].length() > 0 && args[i].charAt(0) == '-') {
 
+				// Remove "-"
 				sw = args[i].substring(1);
+				// Remove optional second "-" (i.e. we allow switches of the form --sw too)
+				if (sw.charAt(0) == '-')
+					sw = sw.substring(1);
 
 				// Note: the order of these switches should match the -help output (just to help keep track of things).
 				// But: processing of "PRISM" options is done elsewhere in PrismSettings

prism/src/prism/PrismSettings.java

@@ -787,7 +787,11 @@ public class PrismSettings implements Observer
 		int j;
 		double d;
 		
+		// Remove "-"
 		sw = args[i].substring(1);
+		// Remove optional second "-" (i.e. we allow switches of the form --sw too)
+		if (sw.charAt(0) == '-')
+			sw = sw.substring(1);
 
 		// Note: the order of these switches should match the -help output (just to help keep track of things).