checkpoint

[sbp.git] / src / edu / berkeley / sbp / misc / RegressionTests.java

diff --git a/src/edu/berkeley/sbp/misc/RegressionTests.java b/src/edu/berkeley/sbp/misc/RegressionTests.java
index 7acb66a..a88c8a4 100644 (file)
--- a/src/edu/berkeley/sbp/misc/RegressionTests.java
+++ b/src/edu/berkeley/sbp/misc/RegressionTests.java
@@ -8,20 +8,6 @@ import edu.berkeley.sbp.tib.*;
 public class RegressionTests {
 
     public static boolean yes = false;
-    public static class MyWalker extends ReflectiveWalker {
-        public String top(Object[] o) { return "top("+join(o)+")"; }
-        public String str(String[] s) { String ret = ""; for(String st : s) ret += st; return ret; }
-        public String join(Object[] o) { String ret = ""; for(Object st : o) ret += st; return ret; }
-        public String whilex(Object s, Object y) { return "while("+s+") " + y; }
-        public String seq(Object[] statements) {
-            String ret = "";
-            for(Object s : statements) ret += s + ";\n";
-            return ret;
-        }
-        /*
-        public String bl(String s) { return "{" + s + "}"; }
-        */
-    };
 
     public static void main(String[] s) throws Exception {
         try {
@@ -123,29 +109,24 @@ public class RegressionTests {
     }
 
     public static class TestCaseBuilder extends MetaGrammar {
-        public TestCase[] ts(Object o1, TestCase[] ts, Object o2) { return ts; }
-        public TestCase[] ts(TestCase[] ts) { return ts; }
-        public TestCase testcase(String input, String[] output, Union grammar) throws IOException {
-            return new TestCase(input, output,        grammar, false); }
-        public TestCase testcase(String input,                  Union grammar) throws IOException {
-            return new TestCase(input, new String[0], grammar, false); }
-        public TestCase tibcase(String input, String[] output, Union grammar) throws IOException {
-            return new TestCase(input, output,        grammar, true); }
-        public TestCase  tibcase(String input,                  Union grammar) throws IOException {
-            return new TestCase(input, new String[0], grammar, true); }
-        public MetaGrammar grammar(Object[] o) { return this; }
-        
         public Object walk(Tree<String> tree) {
-            if ("grammar".equals(tree.head())) { for(Tree<String> t : tree.children()) walk(t); return done("s"); }
-            //if ("grammar".equals(tree.head())) return done("s");
-            else return super.walk(tree);
-        }
-        /*        
-        public Object walk(String head, Object[] args) {
-            if ("grammar".equals(head)) return done("s");
-            else return super.walk(head, args);
+            try {
+                if ("grammar".equals(tree.head())) { walkChildren(tree); return done("s"); }
+                else if ("output".equals(tree.head())) return string(tree.children());
+                else if ("input".equals(tree.head())) return string(tree.children());
+                else if ("tibcase".equals(tree.head()) || "testcase".equals(tree.head())) {
+                    String input = string(tree.child(0));
+                    String[] output = tree.numChildren()>2 ? ((String[])walk(tree, 1)) : new String[0];
+                    boolean tib = "tibcase".equals(tree.head());
+                    MetaGrammar gram = tib ? new Tib.Grammar() : new MetaGrammar();
+                    Union grammar = (Union)((MetaGrammar)(gram.walk(tree, tree.numChildren()-1))).done("s");
+                    return new TestCase(input, output, grammar, tib);
+                } else if ("ts".equals(tree.head())) return walk(tree, 0);
+                else return super.walk(tree);
+            } catch (Exception e) {
+                throw new Error(e);
+            }
         }
-        */
     }
 
     private static String pad(int i,String s) { return s.length() >= i ? s : pad(i-1,s)+" "; }