diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/EmbeddedConsoleHandler.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/EmbeddedConsoleHandler.java
index 4af701bbecf95d302ed5f309cfbdb55e46575df1..a6fa46db300fefca8accfefe8e70e6e628fbc7a6 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/EmbeddedConsoleHandler.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/EmbeddedConsoleHandler.java
@@ -59,6 +59,7 @@ public final class EmbeddedConsoleHandler extends DelegatingConsoleHandler {
private Context context;
private Supplier<ConsoleHandler> delegateFactory;
private ConsoleHandler delegate;
+ private int currentLine;
private CallTarget readLineCallTarget;
private CallTarget writeCallTarget;
@@ -78,7 +79,9 @@ public final class EmbeddedConsoleHandler extends DelegatingConsoleHandler {
@Override
public String readLine() {
try (ContextClose ignored = inContext()) {
- return isOverridden("R_ReadConsole") ? (String) getReadLineCallTarget().call("TODO prompt>") : getDelegate().readLine();
+ String l = isOverridden("R_ReadConsole") ? (String) getReadLineCallTarget().call("TODO prompt>") : getDelegate().readLine();
+ currentLine++;
+ return l;
}
}
@@ -239,4 +242,9 @@ public final class EmbeddedConsoleHandler extends DelegatingConsoleHandler {
return null;
}
}
+
+ @Override
+ public int getCurrentLineIndex() {
+ return currentLine;
+ }
}
diff --git a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/ConsoleHandler.java b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/ConsoleHandler.java
index f83c933b57f2d639383f736449e25ef3c6b50023..844b268bb18a665e200fdf8af09b27d7dc68fb54 100644
--- a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/ConsoleHandler.java
+++ b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/ConsoleHandler.java
@@ -39,6 +39,11 @@ public abstract class ConsoleHandler {
*/
public abstract String readLine();
+ /**
+ * Return the current 1-based line number.
+ */
+ public abstract int getCurrentLineIndex();
+
/**
* Set the R prompt.
*/
diff --git a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/DefaultConsoleHandler.java b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/DefaultConsoleHandler.java
index a395a0e613e5bfeac692cdc4491c79885c79f202..b9c839a4b285b3cc4645aa49421174fdcd701250 100644
--- a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/DefaultConsoleHandler.java
+++ b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/DefaultConsoleHandler.java
@@ -35,6 +35,7 @@ public class DefaultConsoleHandler extends ConsoleHandler {
private final BufferedReader in;
private final PrintStream out;
private String prompt;
+ private int currentLine;
public DefaultConsoleHandler(InputStream in, OutputStream out, boolean interactive) {
this.in = new BufferedReader(new InputStreamReader(in));
@@ -49,6 +50,7 @@ public class DefaultConsoleHandler extends ConsoleHandler {
out.print(prompt);
}
String line = in.readLine();
+ currentLine++;
if ((line == null || "".equals(line.trim())) && prompt != null && !interactive) {
out.println();
}
@@ -62,4 +64,9 @@ public class DefaultConsoleHandler extends ConsoleHandler {
public void setPrompt(String prompt) {
this.prompt = prompt;
}
+
+ @Override
+ public int getCurrentLineIndex() {
+ return currentLine;
+ }
}
diff --git a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/JLineConsoleHandler.java b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/JLineConsoleHandler.java
index e3c4cee27ef1c5139af1cdfa22552b540f4cf8ff..f8b77717334b18da1517ea4c33a2da9ee7350c11 100644
--- a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/JLineConsoleHandler.java
+++ b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/JLineConsoleHandler.java
@@ -38,6 +38,7 @@ public class JLineConsoleHandler extends ConsoleHandler {
private final ConsoleReader console;
private final MemoryHistory history;
private final boolean noPrompt;
+ private int currentLine;
public JLineConsoleHandler(InputStream inStream, OutputStream outStream, boolean noPrompt) {
this.noPrompt = noPrompt;
@@ -65,6 +66,7 @@ public class JLineConsoleHandler extends ConsoleHandler {
public String readLine() {
try {
console.getTerminal().init();
+ currentLine++;
return console.readLine();
} catch (UserInterruptException e) {
// interrupted by ctrl-c
@@ -94,4 +96,9 @@ public class JLineConsoleHandler extends ConsoleHandler {
}
return result;
}
+
+ @Override
+ public int getCurrentLineIndex() {
+ return currentLine;
+ }
}
diff --git a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/RCommand.java b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/RCommand.java
index 22b534649928e94f96477303396dd11cee8ad05b..4fd6c52a0fe1a3ca796fd341fa911297dbc81f74 100644
--- a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/RCommand.java
+++ b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/RCommand.java
@@ -262,7 +262,6 @@ public class RCommand {
*/
public static int readEvalPrint(Context context, ConsoleHandler consoleHandler, File srcFile) {
int lastStatus = 0;
- int line = 0;
try {
while (true) { // processing inputs
boolean doEcho = doEcho(context);
@@ -272,7 +271,6 @@ public class RCommand {
if (input == null) {
throw new EOFException();
}
- line++;
String trInput = input.trim();
if (trInput.equals("") || trInput.charAt(0) == '#') {
// nothing to parse
@@ -281,12 +279,13 @@ public class RCommand {
String continuePrompt = null;
StringBuilder sb = new StringBuilder(input);
+ int startLine = consoleHandler.getCurrentLineIndex();
while (true) { // processing subsequent lines while input is incomplete
lastStatus = 0;
try {
Source src;
if (srcFile != null) {
- src = Source.newBuilder("R", sb.toString(), srcFile.getName() + "#" + line).interactive(true).uri(srcFile.toURI()).buildLiteral();
+ src = Source.newBuilder("R", sb.toString(), srcFile.getName() + "#" + startLine).interactive(true).uri(srcFile.toURI()).buildLiteral();
} else {
src = Source.newBuilder("R", sb.toString(), "<REPL>").interactive(true).buildLiteral();
}
diff --git a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/StringConsoleHandler.java b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/StringConsoleHandler.java
index 1327a8162997473ccaa032d9b4f27886e83d5f18..87561dd086c41cb674043c26cc8eb021975c29aa 100644
--- a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/StringConsoleHandler.java
+++ b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/StringConsoleHandler.java
@@ -54,4 +54,9 @@ class StringConsoleHandler extends ConsoleHandler {
public void setPrompt(String prompt) {
this.prompt = prompt;
}
+
+ @Override
+ public int getCurrentLineIndex() {
+ return currentLine;
+ }
}
diff --git a/com.oracle.truffle.r.parser/src/com/oracle/truffle/r/parser/ParserGeneration.java b/com.oracle.truffle.r.parser/src/com/oracle/truffle/r/parser/ParserGeneration.java
index 0aaa94d549b107e157a1d04c9c047294e43b7935..cca68a741b9a9641360be7d07d32d9386b2f8935 100644
--- a/com.oracle.truffle.r.parser/src/com/oracle/truffle/r/parser/ParserGeneration.java
+++ b/com.oracle.truffle.r.parser/src/com/oracle/truffle/r/parser/ParserGeneration.java
@@ -96,6 +96,7 @@ public class ParserGeneration {
"handle four and more dots as identifier",
"allow greek characters in identifiers",
"allow everything but newlines in %<ident>% operators",
- "allow strings in :: and :::"
+ "allow strings in :: and :::",
+ "use file for interactive single-line source"
};
}
diff --git a/com.oracle.truffle.r.parser/src/com/oracle/truffle/r/parser/R.g b/com.oracle.truffle.r.parser/src/com/oracle/truffle/r/parser/R.g
index 439c59319569283c6421c452f663bf39a5a9ca92..2d26c761795d2386788d738406f679d138067699 100644
--- a/com.oracle.truffle.r.parser/src/com/oracle/truffle/r/parser/R.g
+++ b/com.oracle.truffle.r.parser/src/com/oracle/truffle/r/parser/R.g
@@ -28,6 +28,7 @@ package com.oracle.truffle.r.parser;
import java.util.ArrayList;
import java.util.List;
+import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
@@ -37,6 +38,7 @@ import java.net.URISyntaxException;
import com.oracle.truffle.api.RootCallTarget;
import com.oracle.truffle.api.frame.MaterializedFrame;
import com.oracle.truffle.api.source.Source;
+import com.oracle.truffle.api.source.Source.Builder;
import com.oracle.truffle.api.source.SourceSection;
import com.oracle.truffle.r.runtime.RError;
@@ -78,10 +80,51 @@ import com.oracle.truffle.r.runtime.RError;
public RParser(Source source, RCodeBuilder<T> builder, TruffleRLanguage language) {
super(new CommonTokenStream(new RLexer(new ANTLRStringStream(source.getCharacters().toString()))));
assert source != null && builder != null;
- this.source = source;
this.initialSource = source;
this.builder = builder;
this.language = language;
+ if (source.getURI() != null && source.getName().contains("#")) {
+ this.source = createFullSource(source);
+ } else {
+ this.source = source;
+ }
+ }
+
+ private Source createFullSource(Source original) {
+ String originalName = original.getName();
+
+ // check if source name is like 'path/to/source.R#45-54'
+ int hash_idx = originalName.lastIndexOf("#");
+ if (hash_idx == -1) {
+ return original;
+ }
+
+ String fileName = originalName.substring(0, hash_idx);
+ String lineRange = originalName.substring(hash_idx + 1);
+
+ try {
+ // check for line range, e.g. '45-54'
+ int startLine = -1;
+ int endLine = -1;
+ int dashIdx = lineRange.indexOf('-');
+ if (dashIdx != -1) {
+ startLine = Integer.parseInt(lineRange.substring(0, dashIdx));
+ endLine = Integer.parseInt(lineRange.substring(dashIdx + 1));
+ } else {
+ startLine = Integer.parseInt(lineRange);
+ }
+ Builder<IOException, RuntimeException, RuntimeException> newBuilder = Source.newBuilder(new File(fileName));
+ if (original.isInteractive()) {
+ newBuilder.interactive();
+ }
+ Source fullSource = newBuilder.build();
+ fileStartOffset = -fullSource.getLineStartOffset(startLine);
+ return fullSource;
+ } catch (NumberFormatException e) {
+ } catch (IOException e) {
+ } catch (RuntimeException e) {
+ }
+ return original;
}
/**