Examples with VirtualFile org.eclipse.ceylon.compiler.typechecker.io.VirtualFile used on opensource projects

Example 11 with VirtualFile

use of org.eclipse.ceylon.compiler.typechecker.io.VirtualFile in project ceylon by eclipse.

the class ModuleDescriptorReader method visitModule.

private void visitModule(VFS vfs, PhasedUnits pus, List<String> name, File srcDir, VirtualFile virtualSourceDirectory, ModuleSourceMapper moduleSourceMapper) throws NoSuchModuleException {
    for (String part : name) {
        File child = new File(srcDir, part);
        if (child.exists() && child.isDirectory()) {
            moduleSourceMapper.push(part);
            srcDir = child;
        } else {
            throw new NoSuchModuleException("Failed to find module name part " + part + " of " + name + " in " + srcDir);
        }
    }
    File moduleFile = new File(srcDir, ModuleManager.MODULE_FILE);
    if (moduleFile.exists()) {
        moduleSourceMapper.visitModuleFile();
        pus.parseUnit(vfs.getFromFile(moduleFile), virtualSourceDirectory);
    } else {
        throw new NoSuchModuleException("No module file in " + srcDir);
    }
}

Example 12 with VirtualFile

use of org.eclipse.ceylon.compiler.typechecker.io.VirtualFile in project ceylon by eclipse.

the class GenerateJsVisitor method stitchNative.

/**
 * Reads a file with hand-written snippet and outputs it to the current writer.
 */
boolean stitchNative(final Declaration d, final Tree.Declaration n) {
    final VirtualFile f = compiler.getStitchedFile(d, ".js");
    if (f != null && f.exists()) {
        if (compiler.isCompilingLanguageModule()) {
            jsout.outputFile(f);
        }
        if (d.isClassOrInterfaceMember()) {
            if (d instanceof Value || n instanceof Tree.Constructor) {
                // Constructor metamodel is done in TypeGenerator.classConstructor
                return true;
            }
            out(names.self((TypeDeclaration) d.getContainer()), ".");
        } else if (n instanceof Tree.AttributeDeclaration || n instanceof Tree.AttributeGetterDefinition) {
            return true;
        }
        out(names.name(d), ".$crtmm$=");
        TypeUtils.encodeForRuntime(n, d, n.getAnnotationList(), this);
        endLine(true);
        return true;
    } else {
        if (!(d instanceof ClassOrInterface || n instanceof Tree.MethodDefinition || (n instanceof Tree.MethodDeclaration && ((Tree.MethodDeclaration) n).getSpecifierExpression() != null) || n instanceof Tree.AttributeGetterDefinition || (n instanceof Tree.AttributeDeclaration && ((Tree.AttributeDeclaration) n).getSpecifierOrInitializerExpression() != null))) {
            String missingDeclarationName = d.getName();
            if (missingDeclarationName == null && d instanceof Constructor) {
                missingDeclarationName = "default constructor";
            } else {
                missingDeclarationName = "'" + missingDeclarationName + "'";
            }
            final String err = "no native implementation for backend: native " + missingDeclarationName + " is not implemented for the 'js' backend";
            n.addError(err, Backend.JavaScript);
            out("/*", err, "*/");
        }
        return false;
    }
}

Example 13 with VirtualFile

use of org.eclipse.ceylon.compiler.typechecker.io.VirtualFile in project ceylon by eclipse.

the class CeylonCompileJsTool method run.

@Override
public void run() throws Exception {
    AppendableWriter writer = new AppendableWriter(getOutAppendable());
    final Options opts = new Options().cwd(cwd).repos(getRepositoryAsStrings()).sourceDirs(roots).resourceDirs(resources).resourceRootName(resourceRootName).systemRepo(systemRepo).outRepo(getOut()).user(user).pass(pass).optimize(optimize).modulify(modulify).comment(comments).verbose(getVerbose()).profile(profile).stdin(false).generateSourceArchive(!skipSrc).encoding(encoding).includeDependencies(includeDependencies).diagnosticListener(diagnosticListener).outWriter(writer).suppressWarnings(suppwarns);
    final TypeChecker typeChecker;
    if (opts.hasVerboseFlag("cmr")) {
        append("Using repositories: " + getRepositoryAsStrings());
        newline();
    }
    final RepositoryManager repoman = getRepositoryManager();
    long t0, t1, t2, t3, t4;
    final TypeCheckerBuilder tcb;
    List<File> onlySources = null;
    List<File> onlyResources = null;
    if (opts.isStdin()) {
        VirtualFile src = new VirtualFile() {

            @Override
            public boolean exists() {
                return true;
            }

            @Override
            public boolean isFolder() {
                return false;
            }

            @Override
            public String getName() {
                return "SCRIPT.ceylon";
            }

            @Override
            public String getPath() {
                return getName();
            }

            @Override
            public String getRelativePath(VirtualFile file) {
                return "";
            }

            @Override
            public InputStream getInputStream() {
                return System.in;
            }

            @Override
            public List<VirtualFile> getChildren() {
                return Collections.emptyList();
            }

            @Override
            public int hashCode() {
                return getPath().hashCode();
            }

            @Override
            public boolean equals(Object obj) {
                if (obj instanceof VirtualFile) {
                    return ((VirtualFile) obj).getPath().equals(getPath());
                } else {
                    return super.equals(obj);
                }
            }

            @Override
            public int compareTo(VirtualFile o) {
                return getPath().compareTo(o.getPath());
            }
        };
        t0 = System.nanoTime();
        tcb = new TypeCheckerBuilder().addSrcDirectory(src);
    } else {
        t0 = System.nanoTime();
        tcb = new TypeCheckerBuilder();
        SourceArgumentsResolver resolver = new SourceArgumentsResolver(roots, resources, Constants.CEYLON_SUFFIX, Constants.JS_SUFFIX);
        resolver.cwd(cwd).expandAndParse(files, Backend.JavaScript);
        if (includeDependencies != null && !COMPILE_NEVER.equals(includeDependencies)) {
            // Determine any dependencies that might need compiling as well
            SourceDependencyResolver sdr = new SourceDependencyResolver(getModuleVersionReader(), roots, Backends.JS);
            if (sdr.traverseDependencies(resolver.getSourceFiles())) {
                for (ModuleVersionDetails mvd : sdr.getAdditionalModules()) {
                    if (COMPILE_FORCE.equals(includeDependencies) || (COMPILE_CHECK.equals(includeDependencies) && shouldRecompile(getOfflineRepositoryManager(), mvd.getModule(), mvd.getVersion(), ModuleQuery.Type.JS, true)) || (COMPILE_ONCE.equals(includeDependencies) && shouldRecompile(getOfflineRepositoryManager(), mvd.getModule(), mvd.getVersion(), ModuleQuery.Type.JS, false))) {
                        files.add(mvd.getModule());
                        resolver.expandAndParse(files, Backend.JavaScript);
                    }
                }
            }
        }
        onlySources = resolver.getSourceFiles();
        onlyResources = resolver.getResourceFiles();
        if (onlySources.isEmpty()) {
            String msg = CeylonCompileJsMessages.msg("error.no.sources");
            if (ModuleWildcardsHelper.onlyGlobArgs(files)) {
                throw new NonFatalToolMessage(msg);
            } else {
                throw new ToolUsageError(msg);
            }
        }
        if (opts.isVerbose()) {
            append("Adding source directories to typechecker:" + roots).newline();
        }
        for (File root : roots) {
            File cwdRoot = applyCwd(root);
            if (cwdRoot.exists() && cwdRoot.isDirectory()) {
                tcb.addSrcDirectory(cwdRoot);
            }
        }
        tcb.setSourceFiles(onlySources);
        if (!resolver.getSourceModules().isEmpty()) {
            tcb.setModuleFilters(resolver.getSourceModules());
        }
        tcb.statistics(opts.isProfile());
        JsModuleManagerFactory.setVerbose(opts.hasVerboseFlag("loader"));
        tcb.moduleManagerFactory(new JsModuleManagerFactory(encoding));
    }
    // getting the type checker does process all types in the source directory
    tcb.verbose(opts.hasVerboseFlag("ast")).setRepositoryManager(repoman);
    tcb.usageWarnings(false).encoding(encoding);
    typeChecker = tcb.getTypeChecker();
    t1 = System.nanoTime();
    TypeCache.doWithoutCaching(new Runnable() {

        @Override
        public void run() {
            typeChecker.process(true);
        }
    });
    t2 = System.nanoTime();
    JsCompiler jsc = new JsCompiler(typeChecker, opts);
    if (onlySources != null) {
        if (opts.isVerbose()) {
            append("Only these files will be compiled: " + onlySources).newline();
        }
        jsc.setSourceFiles(onlySources);
    }
    if (onlyResources != null) {
        jsc.setResourceFiles(onlyResources);
    }
    t3 = System.nanoTime();
    if (!jsc.generate()) {
        if (jsc.getExitCode() != 0) {
            if (throwOnError)
                throw new RuntimeException("Compiler exited with non-zero exit code: " + jsc.getExitCode());
            else {
                jsc.printErrorsAndCount(writer);
                System.exit(jsc.getExitCode());
            }
        }
        int count = jsc.printErrorsAndCount(writer);
        String msg = (count > 1) ? "There were %d errors." : "There was %d error.";
        flush();
        throw new CompilerErrorException(String.format(msg, count));
    } else {
        // We still call this here for any warning there might be
        jsc.printErrorsAndCount(writer);
    }
    t4 = System.nanoTime();
    if (opts.isProfile() || opts.hasVerboseFlag("benchmark")) {
        System.err.println("PROFILING INFORMATION");
        System.err.printf("TypeChecker creation:   %6d nanos%n", t1 - t0);
        System.err.printf("TypeChecker processing: %6d nanos%n", t2 - t1);
        System.err.printf("JS compiler creation:   %6d nanos%n", t3 - t2);
        System.err.printf("JS compilation:         %6d nanos%n", t4 - t3);
        System.out.println("Compilation finished.");
    }
}