import java.lang.reflect.*;
import edu.berkeley.sbp.*;
import edu.berkeley.sbp.misc.*;
+import edu.berkeley.sbp.meta.*;
+import edu.berkeley.sbp.bind.*;
import edu.berkeley.sbp.tib.*;
import edu.berkeley.sbp.chr.*;
import edu.berkeley.sbp.util.*;
+import static edu.berkeley.sbp.meta.MetaGrammar.*;
public class RegressionTests {
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(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();
- Union testcasegrammar = MetaGrammar.make(res, "ts");
+
+ Union testcasegrammar = MetaGrammar.make(res, "ts", new TestCaseMaker());
if (testcasegrammar==null) return;
CharParser parser = new CharParser(testcasegrammar);
}
System.err.println("expanding...");
- TestCase[] expanded = (TestCase[])new TestCaseBuilder().walk(r2.expand1());
+ Tree t = r2.expand1();
+ TestCase[] expanded = (TestCase[])((Functor)t.head()).invoke(t.children());
System.err.println("executing...");
for(TestCase tc : expanded) {
tc.execute();
}
}
+ public static class TestCaseMaker extends AnnotationGrammarBindingResolver {
+ public TestCaseMaker() {
+ super(TestCaseMakerHelper.class);
+ }
+ public static class TestCaseMakerHelper extends MetaGrammarBindings {
+ public static @bind.as("grammaro") @bind.raw Object grammaro(Iterable<Tree> t) {
+ System.out.println("working on " + t);
+ return MetaGrammar.make(t.iterator().next(), "s", new TaggingGrammarBindingResolver());
+ }
+ //public static @bind.as("tca") Object tca(Object[] o) throws IOException {
+ //return new TestCase((String)o[0], (String[])o[1], (Union)o[2], false, false); }
+ public static @bind.as("tca") Object tca(String input, String[] output, Union u) throws IOException {
+ return new TestCase(input, output, u, false, false); }
+ public static @bind.as("tcb") Object tca(String input, Union u) throws IOException {
+ return new TestCase(input, new String[0], u, false, false); }
+ public static @bind.as("ts") TestCase[] go(TestCase[] cases) { return cases; }
+ public static @bind.as("o") Object o(Object[] s) { return s; }
+ }
+ }
+
public static class TestCase {
private final boolean tib;
private final boolean jav;
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 {
this.tib = tib;
this.jav = jav;
this.input = input;
- this.output = output;
+ this.output = output==null ? new String[0] : output;
this.grammar = grammar;
}
public String toString() {
public static class TestCaseBuilder extends StringWalker {
public Object walk(Tree<String> tree) {
try {
- if ("grammar".equals(tree.head())) return MetaGrammar.make(tree, "s");
- else if ("output".equals(tree.head())) return MetaGrammar.string(tree.children());
- else if ("input".equals(tree.head())) return MetaGrammar.string(tree.children());
+ if ("grammaro".equals(tree.head())) return MetaGrammar.make(tree, "s");
+ else if ("output".equals(tree.head())) return string(tree.children());
+ else if ("input".equals(tree.head())) return string(tree.children());
else if ("testcase".equals(tree.head())) {
- String input = MetaGrammar.string(tree.child(0));
+ String input = string(tree.child(0));
String[] output = tree.numChildren()>2 ? ((String[])walk(tree, 1)) : new String[0];
Union grammar = MetaGrammar.make(tree.child(tree.numChildren()-1), "s");
TestCase tc = new TestCase(input, output, grammar, false, 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)+" "; }
+ public static String string(Tree<String> tree) {
+ String ret = "";
+ if (tree.head()!=null) ret += tree.head();
+ ret += string(tree.children());
+ return ret;
+ }
+ public static String string(Iterable<Tree<String>> children) {
+ String ret = "";
+ for(Tree<String> t : children) ret += string(t);
+ return ret;
+ }
}
-
projects / sbp.git / blobdiff