X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FTestAstGenerator.java;fp=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FTestAstGenerator.java;h=4ccbdc73c53861ba4b0fe4c7d2edb47e2265ea18;hp=0000000000000000000000000000000000000000;hb=fe1771360b47a8b7202cf0ee296d89ad9b4adf37;hpb=681e48fd761e0095f4694d8586244f67b31845ac

diff --git a/src/edu/berkeley/sbp/misc/TestAstGenerator.java b/src/edu/berkeley/sbp/misc/TestAstGenerator.java
new file mode 100644
index 0000000..4ccbdc7
--- /dev/null
+++ b/src/edu/berkeley/sbp/misc/TestAstGenerator.java
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+// Copyright 2006-2007 all rights reserved; see LICENSE file for BSD-style license
+
+package edu.berkeley.sbp.misc;
+
+import edu.berkeley.sbp.*;
+import edu.berkeley.sbp.chr.*;
+import edu.berkeley.sbp.misc.*;
+import edu.berkeley.sbp.meta.*;
+import edu.berkeley.sbp.util.*;
+import java.util.*;
+import java.io.*;
+
+public class TestAstGenerator {
+
+    public static GrammarAST.ImportResolver resolver = new GrammarAST.ImportResolver() {
+            public InputStream getImportStream(String importname) {
+                try {
+                    return new FileInputStream("tests/"+importname);
+                } catch (IOException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        };
+
+    public static void main(String[] s) throws Exception {
+
+        Parser metaGrammarParser   = new CharParser(GrammarAST.getMetaGrammar());
+        Tree<String> parsedGrammar = metaGrammarParser.parse(new CharInput(new FileInputStream(s[0]))).expand1();
+        PrintWriter pw = new PrintWriter(System.out);
+        GrammarAST.emitCode(pw, parsedGrammar, "Expr", resolver);
+        pw.flush();
+    }
+
+}