Examples with Source com.oracle.truffle.api.source.Source used on opensource projects

Example 1 with Source

use of com.oracle.truffle.api.source.Source in project TrufflePascal by Aspect26.

the class PascalLanguage method parse.

/**
     * Gets source from the request, parses it and return call target that, if called, executes
     * given script in Pascal language.
     * @param request parsing request
     * @throws Exception the source cannot be passed
     */
@Override
protected CallTarget parse(ParsingRequest request) throws Exception {
    Source source = request.getSource();
    this.currentParser.reset();
    parseSource(source);
    return Truffle.getRuntime().createCallTarget(this.currentParser.getRootNode());
}

Example 2 with Source

use of com.oracle.truffle.api.source.Source in project graal by oracle.

the class BreakpointSnippets method example.

@SuppressFBWarnings("")
public void example() {
    SuspendedCallback suspendedCallback = new SuspendedCallback() {

        public void onSuspend(SuspendedEvent event) {
        }
    };
    Source someCode = Source.newBuilder("").mimeType("").name("").build();
    TruffleInstrument.Env instrumentEnvironment = null;
    // BEGIN: BreakpointSnippets.example
    try (DebuggerSession session = Debugger.find(instrumentEnvironment).startSession(suspendedCallback)) {
        // install breakpoint in someCode at line 3.
        session.install(Breakpoint.newBuilder(someCode).lineIs(3).build());
        // install breakpoint for a URI at line 3
        session.install(Breakpoint.newBuilder(someCode.getURI()).lineIs(3).build());
    }
// END: BreakpointSnippets.example
// @formatter:on
}

Example 3 with Source

use of com.oracle.truffle.api.source.Source in project graal by oracle.

the class SourceBuilderDocumentationTest method stringSample.

@Test
public void stringSample() throws Exception {
    if (!loadedOK) {
        return;
    }
    Source source = (Source) invokeStatic(SOURCE_SNIPPETS, "fromAString");
    assertNotNull("Every source must have URI", source.getURI());
}

Example 4 with Source

use of com.oracle.truffle.api.source.Source in project graal by oracle.

the class SourceBuilderTest method markSourceAsInternal.

@Test
public void markSourceAsInternal() {
    Source source = Source.newBuilder("anything internal").mimeType("text/plain").name("internalsrc").internal().build();
    assertTrue("This source is internal", source.isInternal());
}

Example 5 with Source

use of com.oracle.truffle.api.source.Source in project graal by oracle.

the class SourceBuilderTest method fileWithReload.

@Test
public void fileWithReload() throws Exception {
    File file = File.createTempFile("ChangeMe", ".java");
    file.deleteOnExit();
    String text;
    try (FileWriter w = new FileWriter(file)) {
        text = "// Hello";
        w.write(text);
    }
    Source original = Source.newBuilder(file).build();
    assertEquals(text, original.getCharacters());
    String newText;
    try (FileWriter w = new FileWriter(file)) {
        newText = "// Hello World!";
        w.write(newText);
    }
    Source reloaded = Source.newBuilder(file).build();
    assertNotEquals(original, reloaded);
    assertEquals("New source has the new text", newText, reloaded.getCharacters());
    assertEquals("Old source1 remains unchanged", text, original.getCharacters());
}