diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java
index ebb04b5f2793fb4dd6b38a2cc01c94dd068c027a..9c843d17e479d0926983bf2ccc60cb1d05822cbf 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java
@@ -44,7 +44,6 @@ import com.oracle.truffle.api.frame.MaterializedFrame;
import com.oracle.truffle.api.object.DynamicObject;
import com.oracle.truffle.api.source.Source;
import com.oracle.truffle.api.source.SourceSection;
-import com.oracle.truffle.r.ffi.impl.common.ParseResult.ParseStatus;
import com.oracle.truffle.r.ffi.impl.upcalls.UpCallsRFFI;
import com.oracle.truffle.r.nodes.RASTUtils;
import com.oracle.truffle.r.nodes.function.ClassHierarchyNode;
@@ -66,6 +65,7 @@ import com.oracle.truffle.r.runtime.conn.ConnectionSupport.BaseRConnection;
import com.oracle.truffle.r.runtime.conn.ConnectionSupport.InvalidConnection;
import com.oracle.truffle.r.runtime.conn.NativeConnections.NativeRConnection;
import com.oracle.truffle.r.runtime.conn.RConnection;
+import com.oracle.truffle.r.runtime.context.Engine.IncompleteSourceException;
import com.oracle.truffle.r.runtime.context.Engine.ParseException;
import com.oracle.truffle.r.runtime.context.RContext;
import com.oracle.truffle.r.runtime.data.CharSXPWrapper;
@@ -1058,22 +1058,36 @@ public abstract class JavaUpCallsRFFIImpl implements UpCallsRFFI {
return p.isEvaluated() ? p.getValue() : RUnboundValue.instance;
}
+ private enum ParseStatus {
+ PARSE_NULL,
+ PARSE_OK,
+ PARSE_INCOMPLETE,
+ PARSE_ERROR,
+ PARSE_EOF
+ }
+
@Override
public Object R_ParseVector(Object text, int n, Object srcFile) {
- // TODO general case
- assert n == 1;
- assert srcFile == RNull.instance;
+ // TODO general case + all statuses
+ assert n == 1 : "unsupported: R_ParseVector with n != 0.";
+ assert srcFile == RNull.instance : "unsupported: R_ParseVector with non-null srcFile argument.";
String textString = RRuntime.asString(text);
assert textString != null;
+ Object[] resultData = new Object[2];
try {
Source source = RSource.fromTextInternal(textString, RSource.Internal.R_PARSEVECTOR);
RExpression exprs = RContext.getEngine().parse(source);
- return new ParseResult(ParseStatus.PARSE_OK.ordinal(), exprs);
+ resultData[0] = RDataFactory.createIntVectorFromScalar(ParseStatus.PARSE_OK.ordinal());
+ resultData[1] = exprs;
+ } catch (IncompleteSourceException ex) {
+ resultData[0] = RDataFactory.createIntVectorFromScalar(ParseStatus.PARSE_INCOMPLETE.ordinal());
+ resultData[1] = RNull.instance;
} catch (ParseException ex) {
- // TODO incomplete
- return new ParseResult(ParseStatus.PARSE_ERROR.ordinal(), RNull.instance);
+ resultData[0] = RDataFactory.createIntVectorFromScalar(ParseStatus.PARSE_ERROR.ordinal());
+ resultData[1] = RNull.instance;
}
+ return RDataFactory.createList(resultData);
}
@Override
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/ParseResult.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/ParseResult.java
deleted file mode 100644
index 58cf577ae84cdb4e2567e0833b33cb903da95543..0000000000000000000000000000000000000000
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/ParseResult.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-package com.oracle.truffle.r.ffi.impl.common;
-
-import com.oracle.truffle.r.ffi.impl.upcalls.UpCallsRFFI;
-
-/**
- * Used in implementation of {@link UpCallsRFFI#R_ParseVector(Object, int, Object)}.
- */
-public class ParseResult {
- public enum ParseStatus {
- PARSE_NULL,
- PARSE_OK,
- PARSE_INCOMPLETE,
- PARSE_ERROR,
- PARSE_EOF
- }
-
- @SuppressWarnings("unused") private final int parseStatus;
- @SuppressWarnings("unused") private final Object expr;
-
- ParseResult(int parseStatus, Object expr) {
- this.parseStatus = parseStatus;
- this.expr = expr;
- }
-}
diff --git a/com.oracle.truffle.r.native/fficall/src/common/rffi_upcalls.h b/com.oracle.truffle.r.native/fficall/src/common/rffi_upcalls.h
index 3e7d642615c2b02c03a5ae61beabacc8f44ebec2..9c61534e993b8c6edd9958bef86444aaf5530046 100644
--- a/com.oracle.truffle.r.native/fficall/src/common/rffi_upcalls.h
+++ b/com.oracle.truffle.r.native/fficall/src/common/rffi_upcalls.h
@@ -278,6 +278,8 @@ typedef double (*call_Rf_runif)(double x, double y);
typedef SEXP (*call_getvar)();
+typedef SEXP (*call_R_ParseVector)(SEXP text, int n, SEXP srcFile);
+
// connections
typedef int (*call_FASTR_getConnectionChar)(SEXP connection);
diff --git a/com.oracle.truffle.r.native/fficall/src/truffle_common/Parse.c b/com.oracle.truffle.r.native/fficall/src/truffle_common/Parse.c
index 41aabde10d90f0d486e90eee8588d8010c49d7e2..f23500e5796112a92e58884ce7eeceb30718459a 100644
--- a/com.oracle.truffle.r.native/fficall/src/truffle_common/Parse.c
+++ b/com.oracle.truffle.r.native/fficall/src/truffle_common/Parse.c
@@ -21,29 +21,13 @@
* questions.
*/
+#include "../truffle_nfi/rffiutils.h"
+#include "rffi_upcalls.h"
-#if FALSE
-
-#include <rffiutils.h>
#include <R_ext/Parse.h>
-static jmethodID parseMethodID;
-static jclass parseResultClass;
-static jfieldID parseStatusFieldID;
-static jfieldID parseExprFieldID;
-
-
-void init_parse(JNIEnv *env) {
- parseMethodID = checkGetMethodID(env, UpCallsRFFIClass, "R_ParseVector", "(Ljava/lang/Object;ILjava/lang/Object;)Ljava/lang/Object;", 0);
- parseResultClass = checkFindClass(env, "com/oracle/truffle/r/ffi/impl/common/ParseResult");
- parseStatusFieldID = checkGetFieldID(env, parseResultClass, "parseStatus", "I", 0);
- parseExprFieldID = checkGetFieldID(env, parseResultClass, "expr", "Ljava/lang/Object;", 0);
-}
-
SEXP R_ParseVector(SEXP text, int n, ParseStatus *z, SEXP srcfile) {
- JNIEnv *env = getEnv();
- jobject result = (*env)->CallObjectMethod(env, UpCallsRFFIObject, parseMethodID, text, n, srcfile);
- *z = (*env)->GetIntField(env, result, parseStatusFieldID);
- return (*env)->GetObjectField(env, result, parseExprFieldID);
+ SEXP resultList = ((call_R_ParseVector)callbacks[R_ParseVector_x])(text, n, srcfile);
+ *z = Rf_asInteger(VECTOR_ELT(resultList, 0));
+ return VECTOR_ELT(resultList, 1);
}
-#endif
diff --git a/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/R/testrffi.R b/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/R/testrffi.R
index 90b45a76cf1be0f632fed1852a3ac71753bda0e6..62ed8ab62363727eb86855c58a00a5f07e26ecbb 100644
--- a/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/R/testrffi.R
+++ b/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/R/testrffi.R
@@ -187,4 +187,8 @@ rffi.readConnection <- function(connection) {
rffi.createNativeConnection <- function() {
.Call('test_createNativeConnection');
+}
+
+rffi.parseVector <- function(x) {
+ .Call('test_ParseVector', x);
}
\ No newline at end of file
diff --git a/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/src/init.c b/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/src/init.c
index ba9eb2458ca0b7de44e4d4507546d8e116a537b8..9daac422f9de74ef90a644ee768c5e1b024fa12b 100644
--- a/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/src/init.c
+++ b/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/src/init.c
@@ -80,6 +80,7 @@ static const R_CallMethodDef CallEntries[] = {
CALLDEF(test_writeConnection, 1),
CALLDEF(test_readConnection, 1),
CALLDEF(test_createNativeConnection, 0),
+ CALLDEF(test_ParseVector, 1),
{NULL, NULL, 0}
};
diff --git a/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/src/testrffi.c b/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/src/testrffi.c
index 92287d4ab1bc044c3b1e01fc39e35af2ac939fd8..4c6ff95296c808e8c9851be271321aa3a228ab8f 100644
--- a/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/src/testrffi.c
+++ b/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/src/testrffi.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -29,6 +29,7 @@
#include <Rinternals.h>
#include <Rinterface.h>
#include <R_ext/Connections.h>
+#include <R_ext/Parse.h>
#include <string.h>
#include "testrffi.h"
@@ -521,3 +522,14 @@ SEXP test_createNativeConnection() {
// customConn->read = &testrfficonn_read; TODO: read test
return newConnSEXP;
}
+
+SEXP test_ParseVector(SEXP src) {
+ ParseStatus status;
+ SEXP parseResult, result;
+ PROTECT(parseResult = R_ParseVector(src, 1, &status, R_NilValue));
+ PROTECT(result = allocVector(VECSXP, 2));
+ SET_VECTOR_ELT(result, 0, ScalarInteger(status));
+ SET_VECTOR_ELT(result, 1, parseResult);
+ UNPROTECT(2);
+ return result;
+}
diff --git a/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/src/testrffi.h b/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/src/testrffi.h
index 21f9e40baf191b055e864ec3e2b5cd668a8e06ef..7ff8cb06fdae73a648451b91e11a03e90a3837a8 100644
--- a/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/src/testrffi.h
+++ b/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/src/testrffi.h
@@ -103,3 +103,5 @@ extern SEXP test_writeConnection(SEXP conn);
extern SEXP test_readConnection(SEXP conn);
extern SEXP test_createNativeConnection(void);
+
+extern SEXP test_ParseVector(SEXP src);
diff --git a/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/tests/simpleTests.R b/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/tests/simpleTests.R
index 3a8138ae628d02b5991bf4a9829e902b08d9a51a..9a19441a3d01171a59c18bf285ebcab12b8281a1 100644
--- a/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/tests/simpleTests.R
+++ b/com.oracle.truffle.r.test.native/packages/testrffi/testrffi/tests/simpleTests.R
@@ -76,3 +76,7 @@ rffi.inlined_length(expr[[1]])
#
# foo <-function(...) rffi.inlined_length(get('...'))
# foo(a = 1, b = 2, c = 3, d = 42)
+
+rffi.parseVector('1+2')
+rffi.parseVector('.*/-')
+rffi.parseVector('1+')
\ No newline at end of file