Examples with DtsParser org.eclipse.n4js.dts.DtsParser used on opensource projects

Example 1 with DtsParser

use of org.eclipse.n4js.dts.DtsParser in project n4js by eclipse.

the class N4JSResource method doLoad.

/**
 * Ensures that state is discarded before loading (i.e. the second slot is unloaded).
 */
@Override
protected void doLoad(InputStream inputStream, Map<?, ?> options) throws IOException {
    if (options != null && options.containsKey(OPTION_CLEAR_FUNCTION_BODIES)) {
        optionClearFunctionBodies = Boolean.TRUE == options.get(OPTION_CLEAR_FUNCTION_BODIES);
    }
    if (contents != null && !contents.isEmpty()) {
        discardStateFromDescription(true);
    }
    if (isOpaque()) {
        IParseResult result = new JSParseResult(inputStream);
        updateInternalState(this.getParseResult(), result);
    } else {
        ResourceType resourceType = ResourceType.getResourceType(getURI());
        if (resourceType == ResourceType.DTS) {
            setValidationDisabled(true);
            try (Reader reader = createReader(inputStream)) {
                IParseResult result = new DtsParser().parse(reader, this);
                updateInternalState(this.getParseResult(), result);
            }
        } else {
            super.doLoad(inputStream, options);
        }
    }
}

Example 2 with DtsParser

use of org.eclipse.n4js.dts.DtsParser in project n4js by eclipse.

the class DtsParsesDefinitelyTypedTest method assertParseCounts.

static void assertParseCounts(Path repoRoot, int minPass, int maxFail, int maxError) throws IOException {
    Path typesFolder = repoRoot.resolve("types");
    List<Path> files = Files.walk(typesFolder, FileVisitOption.FOLLOW_LINKS).filter(file -> {
        if (!file.toString().endsWith(".d.ts")) {
            return false;
        }
        String relPath = typesFolder.relativize(file).toString();
        for (String exclude : EXCLUDES) {
            if (exclude != null && !exclude.isBlank() && relPath.startsWith(exclude)) {
                return false;
            }
        }
        return true;
    }).collect(Collectors.toList());
    Collections.sort(files, (p1, p2) -> p1.toString().compareTo(p2.toString()));
    int filesCount = files.size();
    int pass = 0;
    int fail = 0;
    int error = 0;
    System.out.println("Processing " + filesCount + " files ...");
    Stopwatch sw = Stopwatch.createStarted();
    for (Path file : files) {
        try (BufferedReader buf = new BufferedReader(new InputStreamReader(new FileInputStream(file.toFile())))) {
            N4JSResource resource = new N4JSResource();
            resource.setURI(new FileURI(file).toURI());
            DtsParseResult parseResult = new DtsParser().parse(buf, resource);
            if (parseResult.hasSyntaxErrors()) {
                fail++;
            } else {
                pass++;
            }
        } catch (Throwable e) {
            e.printStackTrace();
            if (e instanceof Error) {
                throw e;
            }
            error++;
        }
    }
    System.out.println("Done processing " + filesCount + " files in " + sw.elapsed(TimeUnit.SECONDS) + "s");
    System.out.println("  passed:  " + pass + " (" + percent(pass, filesCount) + ")");
    System.out.println("  failed:  " + fail + " (" + percent(fail, filesCount) + ")");
    System.out.println("  errors:  " + error + " (" + percent(error, filesCount) + ")");
    if (error > maxError) {
        Assert.fail("More errors detected than expected: " + error);
    }
    if (fail > maxFail) {
        Assert.fail("More failures detected than expected: " + fail);
    }
    if (pass < minPass) {
        Assert.fail("Less passes detected than expected: " + pass);
    }
}