blob: f016564fca23177656317f32d830b55bff85a4da [file] [log] [blame]
// This code was auto-generated, is not intended to be edited, and is subject to
// significant change. Please see the README file for more information.
library engine.source.io;
import 'source.dart';
import 'dart:io';
import 'dart:uri';
import 'java_core.dart';
import 'java_io.dart';
import 'sdk.dart' show DartSdk;
import 'engine.dart' show AnalysisContext, AnalysisEngine;
export 'source.dart';
/**
* Instances of the class {@code FileBasedSource} implement a source that represents a file.
* @coverage dart.engine.source
*/
class FileBasedSource implements Source {
/**
* The content cache used to access the contents of this source if they have been overridden from
* what is on disk or cached.
*/
ContentCache _contentCache;
/**
* The file represented by this source.
*/
JavaFile _file;
/**
* The cached encoding for this source.
*/
String _encoding;
/**
* The kind of URI from which this source was originally derived.
*/
UriKind _uriKind;
/**
* Initialize a newly created source object. The source object is assumed to not be in a system
* library.
* @param contentCache the content cache used to access the contents of this source
* @param file the file represented by this source
*/
FileBasedSource.con1(ContentCache contentCache, JavaFile file) {
_jtd_constructor_329_impl(contentCache, file);
}
_jtd_constructor_329_impl(ContentCache contentCache, JavaFile file) {
_jtd_constructor_330_impl(contentCache, file, UriKind.FILE_URI);
}
/**
* Initialize a newly created source object.
* @param contentCache the content cache used to access the contents of this source
* @param file the file represented by this source
* @param flags {@code true} if this source is in one of the system libraries
*/
FileBasedSource.con2(ContentCache contentCache2, JavaFile file2, UriKind uriKind2) {
_jtd_constructor_330_impl(contentCache2, file2, uriKind2);
}
_jtd_constructor_330_impl(ContentCache contentCache2, JavaFile file2, UriKind uriKind2) {
this._contentCache = contentCache2;
this._file = file2;
this._uriKind = uriKind2;
this._encoding = "${uriKind2.encoding}${file2.toURI().toString()}";
}
bool operator ==(Object object) => object != null && this.runtimeType == object.runtimeType && _file == ((object as FileBasedSource))._file;
bool exists() => _contentCache.getContents(this) != null || (_file.exists() && !_file.isDirectory());
void getContents(Source_ContentReceiver receiver) {
{
String contents = _contentCache.getContents(this);
if (contents != null) {
receiver.accept2(contents, _contentCache.getModificationStamp(this));
return;
}
}
receiver.accept2(_file.readAsStringSync(), _file.lastModified());
}
String get encoding => _encoding;
String get fullName => _file.getAbsolutePath();
int get modificationStamp {
int stamp = _contentCache.getModificationStamp(this);
if (stamp != null) {
return stamp;
}
return _file.lastModified();
}
String get shortName => _file.getName();
UriKind get uriKind => _uriKind;
int get hashCode => _file.hashCode;
bool isInSystemLibrary() => identical(_uriKind, UriKind.DART_URI);
Source resolveRelative(Uri containedUri) {
try {
Uri resolvedUri = file.toURI().resolveUri(containedUri);
return new FileBasedSource.con2(_contentCache, new JavaFile.fromUri(resolvedUri), _uriKind);
} catch (exception) {
}
return null;
}
String toString() {
if (_file == null) {
return "<unknown source>";
}
return _file.getAbsolutePath();
}
/**
* Return the file represented by this source. This is an internal method that is only intended to
* be used by {@link UriResolver}.
* @return the file represented by this source
*/
JavaFile get file => _file;
}
/**
* Instances of the class {@code PackageUriResolver} resolve {@code package} URI's in the context of
* an application.
* <p>
* For the purposes of sharing analysis, the path to each package under the "packages" directory
* should be canonicalized, but to preserve relative links within a package, the remainder of the
* path from the package directory to the leaf should not.
* @coverage dart.engine.source
*/
class PackageUriResolver extends UriResolver {
/**
* The package directories that {@code package} URI's are assumed to be relative to.
*/
List<JavaFile> _packagesDirectories;
/**
* The name of the {@code package} scheme.
*/
static String _PACKAGE_SCHEME = "package";
/**
* Return {@code true} if the given URI is a {@code package} URI.
* @param uri the URI being tested
* @return {@code true} if the given URI is a {@code package} URI
*/
static bool isPackageUri(Uri uri) => uri.scheme == _PACKAGE_SCHEME;
/**
* Initialize a newly created resolver to resolve {@code package} URI's relative to the given
* package directories.
* @param packagesDirectories the package directories that {@code package} URI's are assumed to be
* relative to
*/
PackageUriResolver(List<JavaFile> packagesDirectories) {
if (packagesDirectories.length < 1) {
throw new IllegalArgumentException("At least one package directory must be provided");
}
this._packagesDirectories = packagesDirectories;
}
Source fromEncoding(ContentCache contentCache, UriKind kind, Uri uri) {
if (identical(kind, UriKind.PACKAGE_URI)) {
return new FileBasedSource.con2(contentCache, new JavaFile.fromUri(uri), kind);
}
return null;
}
Source resolveAbsolute(ContentCache contentCache, Uri uri) {
if (!isPackageUri(uri)) {
return null;
}
String path2 = uri.path;
if (path2 == null) {
path2 = uri.path;
if (path2 == null) {
return null;
}
}
String pkgName;
String relPath;
int index = path2.indexOf('/');
if (index == -1) {
pkgName = path2;
relPath = "";
} else if (index == 0) {
return null;
} else {
pkgName = path2.substring(0, index);
relPath = path2.substring(index + 1);
}
for (JavaFile packagesDirectory in _packagesDirectories) {
JavaFile resolvedFile = new JavaFile.relative(packagesDirectory, path2);
if (resolvedFile.exists()) {
return new FileBasedSource.con2(contentCache, getCanonicalFile(packagesDirectory, pkgName, relPath), UriKind.PACKAGE_URI);
}
}
return new FileBasedSource.con2(contentCache, getCanonicalFile(_packagesDirectories[0], pkgName, relPath), UriKind.PACKAGE_URI);
}
/**
* Answer the canonical file for the specified package.
* @param packagesDirectory the "packages" directory (not {@code null})
* @param pkgName the package name (not {@code null}, not empty)
* @param relPath the path relative to the package directory (not {@code null}, no leading slash,
* but may be empty string)
* @return the file (not {@code null})
*/
JavaFile getCanonicalFile(JavaFile packagesDirectory, String pkgName, String relPath) {
JavaFile pkgDir = new JavaFile.relative(packagesDirectory, pkgName);
try {
pkgDir = pkgDir.getCanonicalFile();
} on IOException catch (e) {
AnalysisEngine.instance.logger.logError2("Canonical failed: ${pkgDir}", e);
}
return new JavaFile.relative(pkgDir, relPath.replaceAll(0x2F, JavaFile.separatorChar));
}
}
/**
* Instances of the class {@link DirectoryBasedSourceContainer} represent a source container that
* contains all sources within a given directory.
* @coverage dart.engine.source
*/
class DirectoryBasedSourceContainer implements SourceContainer {
/**
* Append the system file separator to the given path unless the path already ends with a
* separator.
* @param path the path to which the file separator is to be added
* @return a path that ends with the system file separator
*/
static String appendFileSeparator(String path) {
if (path == null || path.length <= 0 || path.codeUnitAt(path.length - 1) == JavaFile.separatorChar) {
return path;
}
return "${path}${JavaFile.separator}";
}
/**
* The container's path (not {@code null}).
*/
String _path;
/**
* Construct a container representing the specified directory and containing any sources whose{@link Source#getFullName()} starts with the directory's path. This is a convenience method,
* fully equivalent to {@link DirectoryBasedSourceContainer#DirectoryBasedSourceContainer(String)}.
* @param directory the directory (not {@code null})
*/
DirectoryBasedSourceContainer.con1(JavaFile directory) {
_jtd_constructor_327_impl(directory);
}
_jtd_constructor_327_impl(JavaFile directory) {
_jtd_constructor_328_impl(directory.getPath());
}
/**
* Construct a container representing the specified path and containing any sources whose{@link Source#getFullName()} starts with the specified path.
* @param path the path (not {@code null} and not empty)
*/
DirectoryBasedSourceContainer.con2(String path2) {
_jtd_constructor_328_impl(path2);
}
_jtd_constructor_328_impl(String path2) {
this._path = appendFileSeparator(path2);
}
bool contains(Source source) => source.fullName.startsWith(_path);
bool operator ==(Object obj) => (obj is DirectoryBasedSourceContainer) && ((obj as DirectoryBasedSourceContainer)).path == path;
/**
* Answer the receiver's path, used to determine if a source is contained in the receiver.
* @return the path (not {@code null}, not empty)
*/
String get path => _path;
int get hashCode => _path.hashCode;
String toString() => "SourceContainer[${_path}]";
}
/**
* Instances of the class {@code FileUriResolver} resolve {@code file} URI's.
* @coverage dart.engine.source
*/
class FileUriResolver extends UriResolver {
/**
* The name of the {@code file} scheme.
*/
static String _FILE_SCHEME = "file";
/**
* Return {@code true} if the given URI is a {@code file} URI.
* @param uri the URI being tested
* @return {@code true} if the given URI is a {@code file} URI
*/
static bool isFileUri(Uri uri) => uri.scheme == _FILE_SCHEME;
/**
* Initialize a newly created resolver to resolve {@code file} URI's relative to the given root
* directory.
*/
FileUriResolver() : super() {
}
Source fromEncoding(ContentCache contentCache, UriKind kind, Uri uri) {
if (identical(kind, UriKind.FILE_URI)) {
return new FileBasedSource.con2(contentCache, new JavaFile.fromUri(uri), kind);
}
return null;
}
Source resolveAbsolute(ContentCache contentCache, Uri uri) {
if (!isFileUri(uri)) {
return null;
}
return new FileBasedSource.con1(contentCache, new JavaFile.fromUri(uri));
}
}