public class RegressionTests {
public static boolean yes = false;
+ public static boolean graph = false;
public static void main(String[] s) throws Exception {
try {
boolean profile = false;
+ if (s[0].equals("-graph")) {
+ graph = true;
+ String[] s2 = new String[s.length-1];
+ System.arraycopy(s, 1, s2, 0, s2.length);
+ s = s2;
+ }
if (s[0].equals("-profile")) {
profile = true;
String[] s2 = new String[s.length-1];
s = s2;
}
- //MetaGrammar mg0 = new MetaGrammar();
- //mg0.walk(MetaGrammar.meta);
- //System.out.println(mg0);
System.err.println("parsing " + s[0]);
Tree<String> res = new CharParser(MetaGrammar.make()).parse(new FileInputStream(s[0])).expand1();
- //System.out.println(mg);
- Union meta = MetaGrammar.make();
+ Union meta = MetaGrammar.make(res, "s");
System.err.println("parsing " + s[1]);
SequenceInputStream sis = new SequenceInputStream(new FileInputStream(s[0]), new FileInputStream(s[1]));
res = new CharParser(meta).parse(sis).expand1();
System.exit(0);
}
System.err.println("expanding...");
- GraphViz gv = new GraphViz();
- r2.toGraphViz(gv);
- FileOutputStream fox = new FileOutputStream("out.dot");
- gv.dump(fox);
- fox.close();
TestCase[] expanded = (TestCase[])new TestCaseBuilder().walk(r2.expand1());
System.err.println("executing...");
- for(TestCase tc : expanded) tc.execute();
+ for(TestCase tc : expanded) {
+ tc.execute();
+ /*
+ String st = "a";
+ for(int i=0; i<12; i++) {
+ //System.out.println("length " + st.length());
+ tc.input = st;
+ long nowy = System.currentTimeMillis();
+ GSS.shifts = 0;
+ GSS.reductions = 0;
+ tc.execute();
+ System.out.println("length " + st.length() + " => " + ((System.currentTimeMillis()-nowy)/1000.0) + " " + GSS.shifts + " " + GSS.reductions);
+ st = st+st;
+ }
+ */
+ }
} catch (Throwable t) {
System.err.println("\n\nexception thrown, class == " + t.getClass().getName());
public static class TestCase {
private final boolean tib;
private final boolean jav;
- public final String input;
+ public /*final*/ String input;
public final String[] output;
public final Union grammar;
public TestCase(String input, String[] output, Union grammar, boolean tib, boolean jav) throws IOException {
return ret;
}
public boolean execute() throws Exception {
- if (jav) {
- Forest<String> tree = new CharParser(grammar).parse(new StringReader(input));
- FileOutputStream fos = new FileOutputStream("/Users/megacz/Desktop/out.dot");
- PrintWriter p = new PrintWriter(new OutputStreamWriter(fos));
- GraphViz gv = new GraphViz();
- tree.toGraphViz(gv);
- gv.dump(p);
- p.flush();
- p.close();
- return true;
- }
Forest<String> res = null;
ParseFailed pfe = null;
+ CharParser parser = new CharParser(grammar);
+ //parser.helpgc = false;
try {
res = tib
? /*new CharParser(grammar).parse(new Tib(input))*/ null
- : new CharParser(grammar).parse(new StringReader(input));
+ : parser.parse(new StringReader(input));
} catch (ParseFailed pf) {
pfe = pf;
}
//ystem.out.println("res=="+res);
+
+ if (graph) {
+ FileOutputStream fos = new FileOutputStream("out.dot");
+ PrintWriter p = new PrintWriter(new OutputStreamWriter(fos));
+ GraphViz gv = new GraphViz();
+ res.toGraphViz(gv);
+ gv.dump(p);
+ p.flush();
+ p.close();
+ System.out.println(parser);
+ }
Collection<Tree<String>> results = res==null ? new HashSet<Tree<String>>() : res.expand(false);
System.out.print("\r");
if (results == null || (results.size() == 0 && (output!=null && output.length > 0))) {
return true;
}
System.out.println("\r\033[32mPASS\033[0m ");
+
return false;
}
}
}
}
}
- /*
- public static class JavaGrammar extends MetaGrammar {
- public Object convertLabel(String label) { return new ClassMark(label); }
- public Object convertFieldLabel(String label) { return new FieldMark(label); }
-
- private static class FieldMark {
- public final String field;
- public FieldMark(String field) { this.field = field; }
- public String toString() { return "."+field; }
- }
- private static class ClassMark {
- public final String clazz;
- public ClassMark(String clazz) { this.clazz = clazz; }
- public String toString() { return clazz+"$"; }
- }
-
- public static Object build(Tree<Object> t, Class c) throws Exception {
- System.out.println("** build " + c.getName() + " " + t.toPrettyString());
- Object h = t.head();
- if (h instanceof ClassMark) return build2(t, Class.forName(JavaGrammar.class.getName()+"$"+((ClassMark)h).clazz));
- Object o = null;
- if (t.numChildren()==0) o = t.head();
- else if (t.head()==null) return build2(t, c);
- else if (t.head() instanceof FieldMark) {
- return build2(new Tree(null, new Tree[] { t }), c);
- } else {
- throw new Exception("don't know how to cope: " + c.getName() + " <- " + t.toPrettyString());
- }
- return Reflection.rebuild(o, c);
- }
- private static Object build2(Tree<Object> t, Class c) throws Exception {
- System.out.println("** build2 " + c.getName() + " " + t.toPrettyString());
- if (!Reflection.isConcrete(c)) {
- Field f = c.getField("subclasses");
- if (f==null) throw new Exception("don't know how to cope: " + c.getName() + " <- " + t.toPrettyString());
- Class[] subs = (Class[])f.get(null);
- OUTER: for(int i=0; i<subs.length; i++) {
- for(Tree<Object> t2 : t) {
- Object o2 = t2.head();
- System.out.println("checking " + o2 + " in " + subs[i].getName());
- if (o2 instanceof FieldMark) {
- if (subs[i].getField(((FieldMark)o2).field)==null) continue OUTER;
- }
- }
- c = subs[i];
- break;
- }
- }
- Object o = c.newInstance();
- for(Tree<Object> t2 : t) {
- Object o2 = t2.head();
- if (o2 instanceof FieldMark) {
- FieldMark f = (FieldMark)o2;
- Field field = c.getField(ReflectiveWalker.mangle(f.field));
- Object tgt = build(t2.child(0), field.getType());
- System.out.println("setting " + f.field +
- " on a " + o.getClass().getName() +
- " to " + (tgt==null?"null":tgt.getClass().getName()));
- field.set(o, tgt);
- }
- }
- System.out.println("returning a " + o.getClass().getName());
- return o;
- }
- public static Object build(Tree<Object> t) throws Exception {
- Object h = t.head();
- if (h instanceof ClassMark) {
- ClassMark cm = (ClassMark)h;
- Class c = Class.forName(JavaGrammar.class.getName() + "$" + ReflectiveWalker.mangle(cm.clazz));
- return build2(t, c);
- }
-
- return h==null ? null : h.toString();
- }
-
- public static interface Expr {
- public static Class[] subclasses = new Class[] { _plus_.class, num.class };
- }
- public static class _plus_ implements Expr {
- public Expr left;
- public Expr right;
- public String toString() { return left + "+" + right; }
- }
- public static class num implements Expr {
- public String val;
- public String toString() { return "["+val+"]"; }
- }
-
- }
- */
private static String pad(int i,String s) { return s.length() >= i ? s : pad(i-1,s)+" "; }
}
projects / sbp.git / blobdiff