Examples with ITraceRegionProvider org.eclipse.xtext.generator.trace.ITraceRegionProvider used on opensource projects

Example 1 with ITraceRegionProvider

use of org.eclipse.xtext.generator.trace.ITraceRegionProvider in project applause by applause.

the class ApplauseEclipseResourceFileSystemAccess2 method updateTraceInformation.

/**
	 * @throws CoreException if something unexpected happens during resource access
	 * @throws IOException if serialization of the trace data fails 
	 * @since 2.3
	 */
protected void updateTraceInformation(IFile traceFile, CharSequence contents, boolean derived) throws CoreException, IOException {
    if (contents instanceof ITraceRegionProvider) {
        AbstractTraceRegion traceRegion = ((ITraceRegionProvider) contents).getTraceRegion();
        if (sourceTraces == null) {
            sourceTraces = HashMultimap.create();
        }
        IPath tracePath = traceFile.getFullPath();
        Iterator<AbstractTraceRegion> iterator = traceRegion.treeIterator();
        while (iterator.hasNext()) {
            AbstractTraceRegion region = iterator.next();
            for (ILocationData location : region.getAssociatedLocations()) {
                URI path = location.getPath();
                if (path != null) {
                    sourceTraces.put(path, tracePath);
                }
            }
        }
        class AccessibleOutputStream extends ByteArrayOutputStream {

            byte[] internalBuffer() {
                return buf;
            }

            int internalLength() {
                return count;
            }
        }
        AccessibleOutputStream data = new AccessibleOutputStream();
        traceSerializer.writeTraceRegionTo(traceRegion, data);
        // avoid copying the byte array
        InputStream input = new ByteArrayInputStream(data.internalBuffer(), 0, data.internalLength());
        if (traceFile.exists()) {
            traceFile.setContents(input, false, true, monitor);
        } else {
            traceFile.create(input, true, monitor);
        }
        setDerived(traceFile, derived);
        return;
    }
    if (traceFile.exists()) {
        traceFile.delete(IResource.KEEP_HISTORY, monitor);
    }
}

Example 2 with ITraceRegionProvider

use of org.eclipse.xtext.generator.trace.ITraceRegionProvider in project xtext-xtend by eclipse.

the class LineNumberMappingTests method getTraceRegion.

public AbstractTraceRegion getTraceRegion(final CharSequence xtendCode) {
    try {
        final XtendClass clazz = super.clazz(xtendCode.toString());
        final AbstractTraceRegionFSA fsa = new AbstractTraceRegionFSA();
        this.generator.doGenerate(clazz.eResource(), fsa);
        final AbstractTraceRegion result = ((ITraceRegionProvider) fsa.charSequence).getTraceRegion();
        this.print(result, fsa.charSequence.toString());
        return result;
    } catch (Throwable _e) {
        throw Exceptions.sneakyThrow(_e);
    }
}

Example 3 with ITraceRegionProvider

use of org.eclipse.xtext.generator.trace.ITraceRegionProvider in project xtext-core by eclipse.

the class TracingSugarTest method testCodeGenerationWithDebug.

@Test
public void testCodeGenerationWithDebug() {
    try {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("type String {}");
        _builder.newLine();
        _builder.append("type Foo {");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("String name;");
        _builder.newLine();
        _builder.append("}");
        _builder.newLine();
        final Model root = this.parseHelper.parse(LineDelimiters.toUnix(_builder.toString()));
        final InMemoryFileSystemAccess fsa = new InMemoryFileSystemAccess();
        StringConcatenationClient _client = new StringConcatenationClient() {

            @Override
            protected void appendTo(StringConcatenationClient.TargetStringConcatenation _builder) {
                {
                    EList<Type> _types = root.getTypes();
                    for (final Type t : _types) {
                        IGeneratorNode __generateTypeWithDebugging = TracingSugarTest.this._generateTypeWithDebugging(t);
                        _builder.append(__generateTypeWithDebugging);
                        _builder.newLineIfNotEmpty();
                    }
                }
            }
        };
        this._myExtensions.generateTracedFile(fsa, "foo/bar.txt", root, _client);
        final CharSequence generated = fsa.getTextFiles().get((IFileSystemAccess.DEFAULT_OUTPUT + "foo/bar.txt"));
        StringConcatenation _builder_1 = new StringConcatenation();
        {
            EList<Type> _types = root.getTypes();
            for (final Type t : _types) {
                CharSequence _generateTypeWithDebugging = this.generateTypeWithDebugging(t);
                _builder_1.append(_generateTypeWithDebugging);
                _builder_1.newLineIfNotEmpty();
            }
        }
        Assert.assertEquals(LineDelimiters.toUnix(_builder_1.toString()), generated.toString());
        final AbstractTraceRegion trace = ((ITraceRegionProvider) generated).getTraceRegion();
        StringConcatenation _builder_2 = new StringConcatenation();
        _builder_2.append("CompletableTraceRegion [myOffset=0, myLength=55, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [0:41][lineNumber=0, endLineNumber=3]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("} nestedRegions={");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("CompletableTraceRegion [myOffset=0, myLength=17, useForDebugging=true] associations={");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [0:14][lineNumber=0, endLineNumber=0]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("} nestedRegions={");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("CompletableTraceRegion [myOffset=6, myLength=6, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [5:6][lineNumber=0, endLineNumber=0]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("CompletableTraceRegion [myOffset=17, myLength=38, useForDebugging=true] associations={");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [15:26][lineNumber=1, endLineNumber=3]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("} nestedRegions={");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("CompletableTraceRegion [myOffset=23, myLength=3, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [20:3][lineNumber=1, endLineNumber=1]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("CompletableTraceRegion [myOffset=30, myLength=24, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [27:12][lineNumber=2, endLineNumber=2]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("} nestedRegions={");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("CompletableTraceRegion [myOffset=39, myLength=4, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("        ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [34:4][lineNumber=2, endLineNumber=2]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("CompletableTraceRegion [myOffset=46, myLength=6, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("        ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [27:6][lineNumber=2, endLineNumber=2]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("}");
        Assert.assertEquals(LineDelimiters.toUnix(_builder_2.toString()), trace.toString());
    } catch (Throwable _e) {
        throw Exceptions.sneakyThrow(_e);
    }
}

Example 4 with ITraceRegionProvider

use of org.eclipse.xtext.generator.trace.ITraceRegionProvider in project xtext-core by eclipse.

the class TracingSugarTest method testCodeGeneration.

@Test
public void testCodeGeneration() {
    try {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("type String {}");
        _builder.newLine();
        _builder.append("type Foo {");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("String name;");
        _builder.newLine();
        _builder.append("}");
        _builder.newLine();
        final Model root = this.parseHelper.parse(LineDelimiters.toUnix(_builder.toString()));
        final InMemoryFileSystemAccess fsa = new InMemoryFileSystemAccess();
        StringConcatenationClient _client = new StringConcatenationClient() {

            @Override
            protected void appendTo(StringConcatenationClient.TargetStringConcatenation _builder) {
                {
                    EList<Type> _types = root.getTypes();
                    for (final Type t : _types) {
                        IGeneratorNode __generateType = TracingSugarTest.this._generateType(t);
                        _builder.append(__generateType);
                        _builder.newLineIfNotEmpty();
                    }
                }
            }
        };
        this._myExtensions.generateTracedFile(fsa, "foo/bar.txt", root, _client);
        final CharSequence generated = fsa.getTextFiles().get((IFileSystemAccess.DEFAULT_OUTPUT + "foo/bar.txt"));
        StringConcatenation _builder_1 = new StringConcatenation();
        {
            EList<Type> _types = root.getTypes();
            for (final Type t : _types) {
                CharSequence _generateType = this.generateType(t);
                _builder_1.append(_generateType);
                _builder_1.newLineIfNotEmpty();
            }
        }
        Assert.assertEquals(LineDelimiters.toUnix(_builder_1.toString()), generated.toString());
        final AbstractTraceRegion trace = ((ITraceRegionProvider) generated).getTraceRegion();
        StringConcatenation _builder_2 = new StringConcatenation();
        _builder_2.append("CompletableTraceRegion [myOffset=0, myLength=55, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [0:41][lineNumber=0, endLineNumber=3]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("} nestedRegions={");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("CompletableTraceRegion [myOffset=0, myLength=17, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [0:14][lineNumber=0, endLineNumber=0]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("} nestedRegions={");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("CompletableTraceRegion [myOffset=6, myLength=6, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [5:6][lineNumber=0, endLineNumber=0]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("CompletableTraceRegion [myOffset=17, myLength=38, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [15:26][lineNumber=1, endLineNumber=3]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("} nestedRegions={");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("CompletableTraceRegion [myOffset=23, myLength=3, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [20:3][lineNumber=1, endLineNumber=1]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("CompletableTraceRegion [myOffset=30, myLength=24, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [27:12][lineNumber=2, endLineNumber=2]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("} nestedRegions={");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("CompletableTraceRegion [myOffset=39, myLength=4, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("        ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [34:4][lineNumber=2, endLineNumber=2]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("CompletableTraceRegion [myOffset=46, myLength=6, useForDebugging=false] associations={");
        _builder_2.newLine();
        _builder_2.append("        ");
        _builder_2.append("LocationData [TextRegionWithLineInformation [27:6][lineNumber=2, endLineNumber=2]][path=__synthetic0.lazylinkingtestlanguage]");
        _builder_2.newLine();
        _builder_2.append("      ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("    ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("  ");
        _builder_2.append("}");
        _builder_2.newLine();
        _builder_2.append("}");
        Assert.assertEquals(LineDelimiters.toUnix(_builder_2.toString()), trace.toString());
    } catch (Throwable _e) {
        throw Exceptions.sneakyThrow(_e);
    }
}

Example 5 with ITraceRegionProvider

use of org.eclipse.xtext.generator.trace.ITraceRegionProvider in project xtext-core by eclipse.

the class JavaIoFileSystemAccess method generateTrace.

protected void generateTrace(String generatedFile, String outputConfigName, CharSequence contents) {
    try {
        if (contents instanceof ITraceRegionProvider) {
            OutputStream out = null;
            try {
                AbstractTraceRegion traceRegion = ((ITraceRegionProvider) contents).getTraceRegion();
                String traceFileName = traceFileNameProvider.getTraceFromJava(generatedFile);
                File traceFile = getFile(traceFileName, outputConfigName);
                out = new BufferedOutputStream(new FileOutputStream(traceFile));
                traceSerializer.writeTraceRegionTo(traceRegion, out);
                if (callBack != null)
                    callBack.fileAdded(traceFile);
            } catch (TraceNotFoundException e) {
            // ok
            } finally {
                if (out != null) {
                    out.close();
                }
            }
        }
    } catch (FileNotFoundException e) {
        throw new RuntimeIOException(e);
    } catch (IOException e) {
        throw new RuntimeIOException(e);
    }
}