Examples with Var com.google.errorprone.annotations.Var used on opensource projects

Example 1 with Var

use of com.google.errorprone.annotations.Var in project java-common-lib by sosy-lab.

the class ConfigurationBuilder method loadFromResource.

/**
 * Load options from a class-loader resource with a "key = value" format.
 *
 * <p>There must not be any #include directives in the resource.
 *
 * @param contextClass The class to use for looking up the resource.
 * @param resourceName The name of the resource relative to {@code contextClass}.
 * @throws IllegalArgumentException If the resource cannot be found or read, or contains invalid
 *     syntax or #include directives.
 */
public ConfigurationBuilder loadFromResource(Class<?> contextClass, String resourceName) {
    URL url = Resources.getResource(contextClass, resourceName);
    CharSource source = Resources.asCharSource(url, StandardCharsets.UTF_8);
    setupProperties();
    // Get the path to the source, used for error messages and resolving relative path names.
    @Var Path sourcePath;
    @Var String sourceString;
    try {
        sourcePath = Paths.get(url.toURI());
        sourceString = sourcePath.toString();
    } catch (URISyntaxException | FileSystemNotFoundException | IllegalArgumentException e) {
        // If this fails, e.g., because url is a HTTP URL, we can also use the raw string.
        // This will not allow resolving relative path names, but everything else works.
        sourcePath = null;
        sourceString = url.toString();
    }
    try {
        Parser parser = Parser.parse(source, Optional.ofNullable(sourcePath), sourceString);
        properties.putAll(parser.getOptions());
        sources.putAll(parser.getSources());
    } catch (InvalidConfigurationException | IOException e) {
        throw new IllegalArgumentException("Error in resource " + resourceName + " relative to " + contextClass.getName(), e);
    }
    return this;
}

Example 2 with Var

use of com.google.errorprone.annotations.Var in project java-common-lib by sosy-lab.

the class OptionAnnotationProcessor method returnPackagePrefixCompletions.

private Iterable<? extends Completion> returnPackagePrefixCompletions(Element element, String userText) {
    List<Completion> packages = new ArrayList<>();
    PackageElement pkg = elementUtils().getPackageOf(element);
    if (!pkg.isUnnamed()) {
        @Var String name = pkg.getQualifiedName().toString();
        do {
            if (!name.startsWith(userText)) {
                break;
            }
            packages.add(Completions.of(name));
            int pos = name.lastIndexOf('.');
            name = name.substring(0, Math.max(pos, 0));
        } while (!name.isEmpty());
    }
    return packages;
}

Example 3 with Var

use of com.google.errorprone.annotations.Var in project java-common-lib by sosy-lab.

the class ParserTest method recursiveIncludeDepthN.

@Test(expected = InvalidConfigurationFileException.class)
public final void recursiveIncludeDepthN() throws IOException, InvalidConfigurationException {
    Path firstIncluded = TempFile.builder().prefix(TEST_FILE_PREFIX).suffix(TEST_FILE_SUFFIX).create();
    List<Path> allFiles = new ArrayList<>();
    allFiles.add(firstIncluded);
    @Var Path included = firstIncluded;
    for (int i = 0; i < MAX_RECURSIVE_INCLUDE_TEST_DEPTH; i++) {
        included = createTempFile(TEST_FILE_PREFIX, TEST_FILE_SUFFIX, "#include " + included.toAbsolutePath());
        allFiles.add(included);
    }
    IO.writeFile(firstIncluded, Charset.defaultCharset(), "#include " + included.toAbsolutePath());
    try {
        test("#include " + included.toAbsolutePath());
    } finally {
        for (Path toDelete : allFiles) {
            Files.delete(toDelete);
        }
    }
}

Example 4 with Var

use of com.google.errorprone.annotations.Var in project java-common-lib by sosy-lab.

the class ExtendedRationalTest method testMultiplicationZero.

@Test
public void testMultiplicationZero() {
    @Var ExtendedRational a = ExtendedRational.ZERO;
    @Var ExtendedRational b = ExtendedRational.NEG_INFTY;
    assertThat(a.times(b)).isEqualTo(ExtendedRational.ZERO);
    a = ExtendedRational.ZERO;
    b = ExtendedRational.INFTY;
    assertThat(a.times(b)).isEqualTo(ExtendedRational.ZERO);
}

Example 5 with Var

use of com.google.errorprone.annotations.Var in project java-common-lib by sosy-lab.

the class ExtendedRationalTest method testMultiplicationNegInfty.

@Test
public void testMultiplicationNegInfty() {
    ExtendedRational a = ExtendedRational.NEG_INFTY;
    @Var ExtendedRational b = ExtendedRational.NEG_INFTY;
    assertThat(a.times(b)).isEqualTo(ExtendedRational.INFTY);
    b = ExtendedRational.INFTY;
    assertThat(a.times(b)).isEqualTo(ExtendedRational.NEG_INFTY);
}