Sorry, again. The attachment doesn't show up, so I put the patch in
this message.
--- src/org/jruby/javasupport/.svn/text-base/JavaEmbedUtils.java.svn-base
2007-10-29
13:40:19.000000000 -0400
+++ src/org/jruby/javasupport/JavaEmbedUtils.java 2007-10-29
16:11:43.000000000 -0400
@@ -28,10 +28,18 @@ package org.jruby.javasupport;
* the terms of any one of the CPL, the GPL or the LGPL.
***** END LICENSE BLOCK *****/
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Reader;
import java.util.List;
import org.jruby.Ruby;
+import org.jruby.ast.Node;
import org.jruby.runtime.Block;
+import org.jruby.runtime.DynamicScope;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
@@ -146,4 +154,46 @@ public class JavaEmbedUtils {
public static IRubyObject javaToRuby(Ruby runtime, short value) {
return javaToRuby(runtime, new Short(value));
}
+
+ public static Node parse(Ruby runtime, String script) {
+ return parse(runtime, script, "<script>",
runtime.getCurrentContext().getCurrentScope());
+ }
+ public static Node parse(Ruby runtime, String script, String filename) {
+ return parse(runtime, script, filename,
runtime.getCurrentContext().getCurrentScope());
+ }
+ public static Node parse(Ruby runtime, String script, String
filename, DynamicScope scope) {
+ return runtime.parseEval(script, filename, scope, 0);
+ }
+ public static Node parse(Ruby runtime, Reader reader) throws IOException {
+ String script = getScriptFromReader(reader);
+ return parse(runtime, script, "<script>",
runtime.getCurrentContext().getCurrentScope());
+ }
+ public static Node parse(Ruby runtime, Reader reader, String
filename) throws IOException {
+ if (filename == null) return parse(runtime, reader);
+ return parse(runtime, reader, filename,
runtime.getCurrentContext().getCurrentScope());
+ }
+ public static Node parse(Ruby runtime, Reader reader, String
filename, DynamicScope scope) throws IOException {
+ if (filename == null) return parse(runtime, reader);
+ InputStream iStream = getInputStreamFromFile(filename);
+ return runtime.parseFile(iStream, filename, scope);
+ }
+
+ private static String getScriptFromReader(Reader reader) throws
IOException {
+ StringBuffer sb = new StringBuffer();
+ char[] cbuf;
+ while (true) {
+ cbuf = new char[256];
+ int chars = reader.read(cbuf);
+ if (chars < 0) {
+ break;
+ }
+ sb.append(cbuf);
+ }
+ cbuf = null;
+ return new String(sb);
+ }
+
+ private static InputStream getInputStreamFromFile(String
filename) throws FileNotFoundException {
+ return new FileInputStream(new File(filename));
+ }
}
-Yoko
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