Remove dart backend

test/dart_codegen/expect/convert/json.dart

Index: test/dart_codegen/expect/convert/json.dart
diff --git a/test/dart_codegen/expect/convert/json.dart b/test/dart_codegen/expect/convert/json.dart
deleted file mode 100644
index 1fb50ac12cdd3e977864e6e3b75239705d7a76f2..0000000000000000000000000000000000000000
--- a/test/dart_codegen/expect/convert/json.dart
+++ /dev/null
@@ -1,540 +0,0 @@
-part of dart.convert;
- class JsonUnsupportedObjectError extends Error {final unsupportedObject;
- final cause;
- JsonUnsupportedObjectError(this.unsupportedObject, {
-  this.cause}
-);
- String toString() {
-  if (cause != null) {
-    return "Converting object to an encodable object failed.";
-    }
-   else {
-    return "Converting object did not return an encodable object.";
-    }
-  }
-}
- class JsonCyclicError extends JsonUnsupportedObjectError {JsonCyclicError(Object object) : super(object);
- String toString() => "Cyclic error in JSON stringify";
-}
- const JsonCodec JSON = const JsonCodec();
- typedef _Reviver(var key, var value);
- typedef _ToEncodable(var o);
- class JsonCodec extends Codec<Object, String> {final _Reviver _reviver;
- final _ToEncodable _toEncodable;
- const JsonCodec({
-reviver(var key, var value), toEncodable(var object)}
-) : _reviver = reviver, _toEncodable = toEncodable;
- JsonCodec.withReviver(reviver(var key, var value)) : this(reviver: reviver);
- dynamic decode(String source, {
-reviver(var key, var value)}
-) {
-if (reviver == null) reviver = _reviver;
- if (reviver == null) return decoder.convert(source);
- return new JsonDecoder(reviver).convert(source);
-}
- String encode(Object value, {
-toEncodable(var object)}
-) {
-if (toEncodable == null) toEncodable = _toEncodable;
- if (toEncodable == null) return encoder.convert(value);
- return new JsonEncoder(DEVC$RT.cast(toEncodable, __CastType6, __CastType4, "CompositeCast", """line 142, column 28 of dart:convert/json.dart: """, toEncodable is __CastType4, false)).convert(value);
-}
- JsonEncoder get encoder {
-if (_toEncodable == null) return const JsonEncoder();
- return new JsonEncoder(DEVC$RT.cast(_toEncodable, _ToEncodable, __CastType4, "CompositeCast", """line 147, column 28 of dart:convert/json.dart: """, _toEncodable is __CastType4, false));
-}
- JsonDecoder get decoder {
-if (_reviver == null) return const JsonDecoder();
- return new JsonDecoder(_reviver);
-}
-}
- class JsonEncoder extends Converter<Object, String> {final String indent;
- final Function _toEncodable;
- const JsonEncoder([Object toEncodable(Object nonSerializable)]) : this.indent = null, this._toEncodable = toEncodable;
- const JsonEncoder.withIndent(this.indent, [Object toEncodable(Object nonSerializable)]) : this._toEncodable = toEncodable;
- String convert(Object object) => _JsonStringStringifier.stringify(object, DEVC$RT.cast(_toEncodable, Function, __CastType6, "ImplicitCast", """line 243, column 48 of dart:convert/json.dart: """, _toEncodable is __CastType6, true), indent);
- ChunkedConversionSink<Object> startChunkedConversion(Sink<String> sink) {
-if (sink is! StringConversionSink) {
-sink = new StringConversionSink.from(sink);
-}
- else if (sink is _Utf8EncoderSink) {
-return new _JsonUtf8EncoderSink(sink._sink, _toEncodable, JsonUtf8Encoder._utf8Encode(indent), JsonUtf8Encoder.DEFAULT_BUFFER_SIZE);
-}
- return new _JsonEncoderSink(DEVC$RT.cast(sink, DEVC$RT.type((Sink<String> _) {
-}
-), StringConversionSink, "ImplicitCast", """line 262, column 33 of dart:convert/json.dart: """, sink is StringConversionSink, true), _toEncodable, indent);
-}
- Stream<String> bind(Stream<Object> stream) => super.bind(stream);
- Converter<Object, dynamic> fuse(Converter<String, dynamic> other) {
-if (other is Utf8Encoder) {
-return new JsonUtf8Encoder(indent, DEVC$RT.cast(_toEncodable, Function, __CastType8, "CompositeCast", """line 270, column 42 of dart:convert/json.dart: """, _toEncodable is __CastType8, false));
-}
- return super.fuse(other);
-}
-}
- class JsonUtf8Encoder extends Converter<Object, List<int>> {static const int DEFAULT_BUFFER_SIZE = 256;
- final List<int> _indent;
- final Function _toEncodable;
- final int _bufferSize;
- JsonUtf8Encoder([String indent, toEncodable(Object object), int bufferSize = DEFAULT_BUFFER_SIZE]) : _indent = _utf8Encode(indent), _toEncodable = toEncodable, _bufferSize = bufferSize;
- static List<int> _utf8Encode(String string) {
-if (string == null) return null;
- if (string.isEmpty) return new Uint8List(0);
- checkAscii: {
-for (int i = 0; i < string.length; i++) {
-if (string.codeUnitAt(i) >= 0x80) break checkAscii;
-}
- return string.codeUnits;
-}
- return UTF8.encode(string);
-}
- List<int> convert(Object object) {
-List<List<int>> bytes = <List<int>> [];
- void addChunk(Uint8List chunk, int start, int end) {
-if (start > 0 || end < chunk.length) {
-int length = end - start;
- chunk = new Uint8List.view(chunk.buffer, chunk.offsetInBytes + start, length);
-}
- bytes.add(chunk);
-}
- _JsonUtf8Stringifier.stringify(object, _indent, DEVC$RT.cast(_toEncodable, Function, __CastType8, "CompositeCast", """line 352, column 36 of dart:convert/json.dart: """, _toEncodable is __CastType8, false), _bufferSize, addChunk);
- if (bytes.length == 1) return bytes[0];
- int length = 0;
- for (int i = 0; i < bytes.length; i++) {
-length += bytes[i].length;
-}
- Uint8List result = new Uint8List(length);
- for (int i = 0, offset = 0; i < bytes.length; i++) {
-var byteList = bytes[i];
- int end = offset + byteList.length;
- result.setRange(offset, end, byteList);
- offset = end;
-}
- return result;
-}
- ChunkedConversionSink<Object> startChunkedConversion(Sink<List<int>> sink) {
-ByteConversionSink byteSink;
- if (sink is ByteConversionSink) {
-byteSink = sink;
-}
- else {
-byteSink = new ByteConversionSink.from(sink);
-}
- return new _JsonUtf8EncoderSink(byteSink, _toEncodable, _indent, _bufferSize);
-}
- Stream<List<int>> bind(Stream<Object> stream) {
-return super.bind(stream);
-}
- Converter<Object, dynamic> fuse(Converter<List<int>, dynamic> other) {
-return super.fuse(other);
-}
-}
- class _JsonEncoderSink extends ChunkedConversionSink<Object> {final String _indent;
- final Function _toEncodable;
- final StringConversionSink _sink;
- bool _isDone = false;
- _JsonEncoderSink(this._sink, this._toEncodable, this._indent);
- void add(Object o) {
-if (_isDone) {
-throw new StateError("Only one call to add allowed");
-}
- _isDone = true;
- ClosableStringSink stringSink = _sink.asStringSink();
- _JsonStringStringifier.printOn(o, stringSink, DEVC$RT.cast(_toEncodable, Function, __CastType6, "ImplicitCast", """line 425, column 51 of dart:convert/json.dart: """, _toEncodable is __CastType6, true), _indent);
- stringSink.close();
-}
- void close() {
-}
-}
- class _JsonUtf8EncoderSink extends ChunkedConversionSink<Object> {final ByteConversionSink _sink;
- final List<int> _indent;
- final Function _toEncodable;
- final int _bufferSize;
- bool _isDone = false;
- _JsonUtf8EncoderSink(this._sink, this._toEncodable, this._indent, this._bufferSize);
- void _addChunk(Uint8List chunk, int start, int end) {
-_sink.addSlice(chunk, start, end, false);
-}
- void add(Object object) {
-if (_isDone) {
-throw new StateError("Only one call to add allowed");
-}
- _isDone = true;
- _JsonUtf8Stringifier.stringify(object, _indent, DEVC$RT.cast(_toEncodable, Function, __CastType8, "CompositeCast", """line 455, column 53 of dart:convert/json.dart: """, _toEncodable is __CastType8, false), _bufferSize, _addChunk);
- _sink.close();
-}
- void close() {
-if (!_isDone) {
-_isDone = true;
- _sink.close();
-}
-}
-}
- class JsonDecoder extends Converter<String, Object> {final _Reviver _reviver;
- const JsonDecoder([reviver(var key, var value)]) : this._reviver = reviver;
- dynamic convert(String input) => _parseJson(input, _reviver);
- external StringConversionSink startChunkedConversion(Sink<Object> sink);
- Stream<Object> bind(Stream<String> stream) => super.bind(stream);
-}
- external _parseJson(String source, reviver(key, value)) ;
- Object _defaultToEncodable(object) => object.toJson();
- abstract class _JsonStringifier {static const int BACKSPACE = 0x08;
- static const int TAB = 0x09;
- static const int NEWLINE = 0x0a;
- static const int CARRIAGE_RETURN = 0x0d;
- static const int FORM_FEED = 0x0c;
- static const int QUOTE = 0x22;
- static const int CHAR_0 = 0x30;
- static const int BACKSLASH = 0x5c;
- static const int CHAR_b = 0x62;
- static const int CHAR_f = 0x66;
- static const int CHAR_n = 0x6e;
- static const int CHAR_r = 0x72;
- static const int CHAR_t = 0x74;
- static const int CHAR_u = 0x75;
- final List _seen = new List();
- final Function _toEncodable;
- _JsonStringifier(Object _toEncodable(Object o)) : _toEncodable = (_toEncodable != null) ? _toEncodable : _defaultToEncodable;
- void writeString(String characters);
- void writeStringSlice(String characters, int start, int end);
- void writeCharCode(int charCode);
- void writeNumber(num number);
- static int hexDigit(int x) => x < 10 ? 48 + x : 87 + x;
- void writeStringContent(String s) {
-int offset = 0;
- final int length = s.length;
- for (int i = 0; i < length; i++) {
-int charCode = s.codeUnitAt(i);
- if (charCode > BACKSLASH) continue;
- if (charCode < 32) {
-if (i > offset) writeStringSlice(s, offset, i);
- offset = i + 1;
- writeCharCode(BACKSLASH);
- switch (charCode) {case BACKSPACE: writeCharCode(CHAR_b);
- break;
- case TAB: writeCharCode(CHAR_t);
- break;
- case NEWLINE: writeCharCode(CHAR_n);
- break;
- case FORM_FEED: writeCharCode(CHAR_f);
- break;
- case CARRIAGE_RETURN: writeCharCode(CHAR_r);
- break;
- default: writeCharCode(CHAR_u);
- writeCharCode(CHAR_0);
- writeCharCode(CHAR_0);
- writeCharCode(hexDigit((charCode >> 4) & 0xf));
- writeCharCode(hexDigit(charCode & 0xf));
- break;
-}
-}
- else if (charCode == QUOTE || charCode == BACKSLASH) {
-if (i > offset) writeStringSlice(s, offset, i);
- offset = i + 1;
- writeCharCode(BACKSLASH);
- writeCharCode(charCode);
-}
-}
- if (offset == 0) {
-writeString(s);
-}
- else if (offset < length) {
-writeStringSlice(s, offset, length);
-}
-}
- void _checkCycle(object) {
-for (int i = 0; i < _seen.length; i++) {
-if (identical(object, _seen[i])) {
-throw new JsonCyclicError(object);
-}
-}
- _seen.add(object);
-}
- void _removeSeen(object) {
-assert (!_seen.isEmpty); assert (identical(_seen.last, object)); _seen.removeLast();
-}
- void writeObject(object) {
-if (writeJsonValue(object)) return; _checkCycle(object);
- try {
-var customJson = _toEncodable(object);
- if (!writeJsonValue(customJson)) {
-throw new JsonUnsupportedObjectError(object);
-}
- _removeSeen(object);
-}
- catch (e) {
-throw new JsonUnsupportedObjectError(object, cause: e);
-}
-}
- bool writeJsonValue(object) {
-if (object is num) {
-if (!object.isFinite) return false;
- writeNumber(DEVC$RT.cast(object, dynamic, num, "DynamicCast", """line 673, column 19 of dart:convert/json.dart: """, object is num, true));
- return true;
-}
- else if (identical(object, true)) {
-writeString('true');
- return true;
-}
- else if (identical(object, false)) {
-writeString('false');
- return true;
-}
- else if (object == null) {
-writeString('null');
- return true;
-}
- else if (object is String) {
-writeString('"');
- writeStringContent(DEVC$RT.cast(object, dynamic, String, "DynamicCast", """line 686, column 26 of dart:convert/json.dart: """, object is String, true));
- writeString('"');
- return true;
-}
- else if (object is List) {
-_checkCycle(object);
- writeList(DEVC$RT.cast(object, dynamic, DEVC$RT.type((List<dynamic> _) {
-}
-), "DynamicCast", """line 691, column 17 of dart:convert/json.dart: """, object is List<dynamic>, true));
- _removeSeen(object);
- return true;
-}
- else if (object is Map) {
-_checkCycle(object);
- writeMap(DEVC$RT.cast(object, dynamic, DEVC$RT.type((Map<String, Object> _) {
-}
-), "CompositeCast", """line 696, column 16 of dart:convert/json.dart: """, object is Map<String, Object>, false));
- _removeSeen(object);
- return true;
-}
- else {
-return false;
-}
-}
- void writeList(List list) {
-writeString('[');
- if (list.length > 0) {
-writeObject(list[0]);
- for (int i = 1; i < list.length; i++) {
-writeString(',');
- writeObject(list[i]);
-}
-}
- writeString(']');
-}
- void writeMap(Map<String, Object> map) {
-writeString('{');
- String separator = '"';
- map.forEach((String key, value) {
-writeString(separator);
- separator = ',"';
- writeStringContent(key);
- writeString('":');
- writeObject(value);
-}
-);
- writeString('}');
-}
-}
- abstract class _JsonPrettyPrintMixin implements _JsonStringifier {int _indentLevel = 0;
- void writeIndentation(indentLevel);
- void writeList(List list) {
-if (list.isEmpty) {
-writeString('[]');
-}
- else {
-writeString('[\n');
- _indentLevel++;
- writeIndentation(_indentLevel);
- writeObject(list[0]);
- for (int i = 1; i < list.length; i++) {
-writeString(',\n');
- writeIndentation(_indentLevel);
- writeObject(list[i]);
-}
- writeString('\n');
- _indentLevel--;
- writeIndentation(_indentLevel);
- writeString(']');
-}
-}
- void writeMap(Map map) {
-if (map.isEmpty) {
-writeString('{}');
-}
- else {
-writeString('{\n');
- _indentLevel++;
- bool first = true;
- map.forEach((String key, Object value) {
-if (!first) {
-writeString(",\n");
-}
- writeIndentation(_indentLevel);
- writeString('"');
- writeStringContent(key);
- writeString('": ');
- writeObject(value);
- first = false;
-}
-);
- writeString('\n');
- _indentLevel--;
- writeIndentation(_indentLevel);
- writeString('}');
-}
-}
-}
- class _JsonStringStringifier extends _JsonStringifier {final StringSink _sink;
- _JsonStringStringifier(this._sink, _toEncodable) : super(DEVC$RT.cast(_toEncodable, dynamic, __CastType4, "CompositeCast", """line 798, column 60 of dart:convert/json.dart: """, _toEncodable is __CastType4, false));
- static String stringify(object, toEncodable(object), String indent) {
-StringBuffer output = new StringBuffer();
- printOn(object, output, toEncodable, indent);
- return output.toString();
-}
- static void printOn(object, StringSink output, toEncodable(object), String indent) {
-var stringifier;
- if (indent == null) {
-stringifier = new _JsonStringStringifier(output, toEncodable);
-}
- else {
-stringifier = new _JsonStringStringifierPretty(output, toEncodable, indent);
-}
- stringifier.writeObject(object);
-}
- void writeNumber(num number) {
-_sink.write(number.toString());
-}
- void writeString(String string) {
-_sink.write(string);
-}
- void writeStringSlice(String string, int start, int end) {
-_sink.write(string.substring(start, end));
-}
- void writeCharCode(int charCode) {
-_sink.writeCharCode(charCode);
-}
-}
- class _JsonStringStringifierPretty extends _JsonStringStringifier with _JsonPrettyPrintMixin {final String _indent;
- _JsonStringStringifierPretty(StringSink sink, Function toEncodable, this._indent) : super(sink, toEncodable);
- void writeIndentation(int count) {
-for (int i = 0; i < count; i++) writeString(_indent);
-}
-}
- class _JsonUtf8Stringifier extends _JsonStringifier {final int bufferSize;
- final Function addChunk;
- Uint8List buffer;
- int index = 0;
- _JsonUtf8Stringifier(toEncodable, int bufferSize, this.addChunk) : this.bufferSize = bufferSize, buffer = new Uint8List(bufferSize), super(DEVC$RT.cast(toEncodable, dynamic, __CastType4, "CompositeCast", """line 876, column 15 of dart:convert/json.dart: """, toEncodable is __CastType4, false));
- static void stringify(Object object, List<int> indent, toEncodableFunction(Object o), int bufferSize, void addChunk(Uint8List chunk, int start, int end)) {
-_JsonUtf8Stringifier stringifier;
- if (indent != null) {
-stringifier = new _JsonUtf8StringifierPretty(toEncodableFunction, indent, bufferSize, addChunk);
-}
- else {
-stringifier = new _JsonUtf8Stringifier(toEncodableFunction, bufferSize, addChunk);
-}
- stringifier.writeObject(object);
- stringifier.flush();
-}
- void flush() {
-if (index > 0) {
-addChunk(buffer, 0, index);
-}
- buffer = null;
- index = 0;
-}
- void writeNumber(num number) {
-writeAsciiString(number.toString());
-}
- void writeAsciiString(String string) {
-for (int i = 0; i < string.length; i++) {
-int char = string.codeUnitAt(i);
- assert (char <= 0x7f); writeByte(char);
-}
-}
- void writeString(String string) {
-writeStringSlice(string, 0, string.length);
-}
- void writeStringSlice(String string, int start, int end) {
-for (int i = start; i < end; i++) {
-int char = string.codeUnitAt(i);
- if (char <= 0x7f) {
-writeByte(char);
-}
- else {
-if ((char & 0xFC00) == 0xD800 && i + 1 < end) {
-int nextChar = string.codeUnitAt(i + 1);
- if ((nextChar & 0xFC00) == 0xDC00) {
-char = 0x10000 + ((char & 0x3ff) << 10) + (nextChar & 0x3ff);
- writeFourByteCharCode(char);
- i++;
- continue;
-}
-}
- writeMultiByteCharCode(char);
-}
-}
-}
- void writeCharCode(int charCode) {
-if (charCode <= 0x7f) {
-writeByte(charCode);
- return;}
- writeMultiByteCharCode(charCode);
-}
- void writeMultiByteCharCode(int charCode) {
-if (charCode <= 0x7ff) {
-writeByte(0xC0 | (charCode >> 6));
- writeByte(0x80 | (charCode & 0x3f));
- return;}
- if (charCode <= 0xffff) {
-writeByte(0xE0 | (charCode >> 12));
- writeByte(0x80 | ((charCode >> 6) & 0x3f));
- writeByte(0x80 | (charCode & 0x3f));
- return;}
- writeFourByteCharCode(charCode);
-}
- void writeFourByteCharCode(int charCode) {
-assert (charCode <= 0x10ffff); writeByte(0xF0 | (charCode >> 18));
- writeByte(0x80 | ((charCode >> 12) & 0x3f));
- writeByte(0x80 | ((charCode >> 6) & 0x3f));
- writeByte(0x80 | (charCode & 0x3f));
-}
- void writeByte(int byte) {
-assert (byte <= 0xff); if (index == buffer.length) {
-addChunk(buffer, 0, index);
- buffer = new Uint8List(bufferSize);
- index = 0;
-}
- buffer[index++] = byte;
-}
-}
- class _JsonUtf8StringifierPretty extends _JsonUtf8Stringifier with _JsonPrettyPrintMixin {final List<int> indent;
- _JsonUtf8StringifierPretty(toEncodableFunction, this.indent, bufferSize, addChunk) : super(toEncodableFunction, DEVC$RT.cast(bufferSize, dynamic, int, "DynamicCast", """line 1013, column 36 of dart:convert/json.dart: """, bufferSize is int, true), DEVC$RT.cast(addChunk, dynamic, Function, "DynamicCast", """line 1013, column 48 of dart:convert/json.dart: """, addChunk is Function, true));
- void writeIndentation(int count) {
-List<int> indent = this.indent;
- int indentLength = indent.length;
- if (indentLength == 1) {
-int char = indent[0];
- while (count > 0) {
-writeByte(char);
- count -= 1;
-}
- return;}
- while (count > 0) {
-count--;
- int end = index + indentLength;
- if (end <= buffer.length) {
-buffer.setRange(index, end, indent);
- index = end;
-}
- else {
-for (int i = 0; i < indentLength; i++) {
-writeByte(indent[i]);
-}
-}
-}
-}
-}
- typedef Object __CastType4(Object __u5);
- typedef dynamic __CastType6(dynamic __u7);
- typedef dynamic __CastType8(Object __u9);