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 {
System.err.println("parsing " + s[0]);
Tree<String> res = new CharParser(MetaGrammar.make()).parse(new FileInputStream(s[0])).expand1();
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, new Class[] {
+ MetaGrammarBindings.Grammar.class,
+ MetaGrammarBindings.NonTerminal.class,
+ MetaGrammarBindings.AnonUn.class,
+ MetaGrammarBindings.Range.class,
+ MetaGrammarBindings.El.class,
+ MetaGrammarBindings.Seq.class,
+ MetaGrammarBindings.NonTerminalReference.class,
+ MetaGrammarBindings.Literal.class,
+ MetaGrammarBindings.XTree.class,
+ MetaGrammarBindings.CharClass.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 GrammarBindingResolver());
+ }
+ //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);
}
}
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;
+ }
}
-