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

Example 56 with SourceSection

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

the class SuspendableLocationFinder method findNearestBound.

private static SourceSection findNearestBound(Source source, Set<Class<? extends Tag>> elementTags, int line, int column, SuspendAnchor anchor, TruffleInstrument.Env env) {
    int offset = source.getLineStartOffset(line);
    if (column > 0) {
        offset += column - 1;
    }
    NearestSections sectionsCollector = new NearestSections(elementTags, (column <= 0) ? line : 0, offset, anchor);
    // All SourceSections of the Source are loaded already when the source was executed
    env.getInstrumenter().attachLoadSourceSectionListener(SourceSectionFilter.newBuilder().sourceIs(source).build(), sectionsCollector, true).dispose();
    SourceSection section = sectionsCollector.getExactSection();
    if (section != null) {
        return section;
    }
    InstrumentableNode contextNode = sectionsCollector.getContainsNode();
    if (contextNode == null) {
        contextNode = sectionsCollector.getNextNode();
    }
    if (contextNode == null) {
        contextNode = sectionsCollector.getPreviousNode();
    }
    if (contextNode == null) {
        return null;
    }
    Node node = contextNode.findNearestNodeAt(offset, elementTags);
    if (node == null) {
        return null;
    }
    return node.getSourceSection();
}

Example 57 with SourceSection

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

the class SourceSectionTest method emptySectionTest3.

@Test
public void emptySectionTest3() {
    SourceSection section = longSource.createSection(0, 0);
    assertNotNull(section);
    assertEquals(section.getCharacters(), "");
}

Example 58 with SourceSection

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

the class SourceSectionTest method testUnavailable.

@Test
public void testUnavailable() {
    SourceSection section = longSource.createUnavailableSection();
    assertEquals(0, section.getCharEndIndex());
    assertEquals(0, section.getCharIndex());
    assertEquals(0, section.getCharLength());
    assertEquals(1, section.getStartColumn());
    assertEquals(1, section.getEndColumn());
    assertEquals(1, section.getStartLine());
    assertEquals(1, section.getEndLine());
    assertSame(longSource, section.getSource());
    assertFalse(section.isAvailable());
    assertEquals("", section.getCharacters());
    assertNotNull(section.toString());
    // Unavailable sections must not be equals otherwise builtins
    // will be considered all identical if they share the same source.
    SourceSection other = longSource.createUnavailableSection();
    assertFalse(section.equals(other));
    assertNotEquals(other.hashCode(), section.hashCode());
    SourceSection other2 = shortSource.createUnavailableSection();
    assertFalse(section.equals(other2));
    assertNotEquals(other2.hashCode(), section.hashCode());
}

Example 59 with SourceSection

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

the class SourceSectionTest method emptyLineTest0.

@Test
public void emptyLineTest0() {
    SourceSection section = emptyLineSource.createSection(0, 0);
    assertNotNull(section);
    assertEquals(section.getCharacters(), "");
    assertEquals(section.getCharIndex(), 0);
    assertEquals(section.getCharLength(), 0);
    assertEquals(section.getStartLine(), 1);
    assertEquals(section.getStartColumn(), 1);
    SourceSection other = emptyLineSource.createSection(0, 0);
    assertTrue(section.equals(other));
    assertEquals(other.hashCode(), section.hashCode());
}

Example 60 with SourceSection

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

the class SourceSectionTest method emptySourceTest1.

@Test
public void emptySourceTest1() {
    SourceSection section = emptySource.createSection(0, 0);
    assertNotNull(section);
    assertEquals(section.getCharIndex(), 0);
    assertEquals(section.getCharLength(), 0);
    assertEquals(section.getStartLine(), 1);
    assertEquals(section.getEndLine(), 1);
    assertEquals(section.getStartColumn(), 1);
    assertEquals(section.getEndColumn(), 1);
    assertEquals("", section.getCharacters());
    SourceSection other = emptySource.createSection(0, 0);
    assertTrue(section.equals(other));
    assertEquals(other.hashCode(), section.hashCode());
}