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Diffstat (limited to 'dart/lib/flat_buffers.dart')
-rw-r--r--dart/lib/flat_buffers.dart306
1 files changed, 172 insertions, 134 deletions
diff --git a/dart/lib/flat_buffers.dart b/dart/lib/flat_buffers.dart
index e136c12d..1dba6597 100644
--- a/dart/lib/flat_buffers.dart
+++ b/dart/lib/flat_buffers.dart
@@ -31,51 +31,50 @@ class BufferContext {
ByteData get buffer => _buffer;
/// Create from a FlatBuffer represented by a list of bytes (uint8).
- factory BufferContext.fromBytes(List<int> byteList) {
- Uint8List uint8List = _asUint8List(byteList);
- ByteData buf = new ByteData.view(uint8List.buffer, uint8List.offsetInBytes);
- return BufferContext(buf);
- }
+ factory BufferContext.fromBytes(List<int> byteList) =>
+ BufferContext(byteList is Uint8List
+ ? byteList.buffer.asByteData(byteList.offsetInBytes)
+ : ByteData.view(Uint8List.fromList(byteList).buffer));
/// Create from a FlatBuffer represented by ByteData.
BufferContext(this._buffer);
- int derefObject(int offset) {
- return offset + _getUint32(offset);
- }
+ @pragma('vm:prefer-inline')
+ int derefObject(int offset) => offset + _getUint32(offset);
- Uint8List _asUint8LIst(int offset, int length) =>
+ @pragma('vm:prefer-inline')
+ Uint8List _asUint8List(int offset, int length) =>
_buffer.buffer.asUint8List(_buffer.offsetInBytes + offset, length);
+ @pragma('vm:prefer-inline')
double _getFloat64(int offset) => _buffer.getFloat64(offset, Endian.little);
+ @pragma('vm:prefer-inline')
double _getFloat32(int offset) => _buffer.getFloat32(offset, Endian.little);
+ @pragma('vm:prefer-inline')
int _getInt64(int offset) => _buffer.getInt64(offset, Endian.little);
+ @pragma('vm:prefer-inline')
int _getInt32(int offset) => _buffer.getInt32(offset, Endian.little);
+ @pragma('vm:prefer-inline')
int _getInt16(int offset) => _buffer.getInt16(offset, Endian.little);
+ @pragma('vm:prefer-inline')
int _getInt8(int offset) => _buffer.getInt8(offset);
+ @pragma('vm:prefer-inline')
int _getUint64(int offset) => _buffer.getUint64(offset, Endian.little);
+ @pragma('vm:prefer-inline')
int _getUint32(int offset) => _buffer.getUint32(offset, Endian.little);
+ @pragma('vm:prefer-inline')
int _getUint16(int offset) => _buffer.getUint16(offset, Endian.little);
+ @pragma('vm:prefer-inline')
int _getUint8(int offset) => _buffer.getUint8(offset);
-
- /// If the [byteList] is already a [Uint8List] return it.
- /// Otherwise return a [Uint8List] copy of the [byteList].
- static Uint8List _asUint8List(List<int> byteList) {
- if (byteList is Uint8List) {
- return byteList;
- } else {
- return new Uint8List.fromList(byteList);
- }
- }
}
/// Class implemented by typed builders generated by flatc.
@@ -152,12 +151,13 @@ class Builder {
_buf = allocator.allocate(initialSize),
_vTables = deduplicateTables ? [] : const [] {
if (internStrings) {
- _strings = new Map<String, int>();
+ _strings = <String, int>{};
}
}
/// Calculate the finished buffer size (aligned).
- int size() => _tail + ((-_tail) % _maxAlign);
+ @pragma('vm:prefer-inline')
+ int size() => _tail + ((-_tail) & (_maxAlign - 1));
/// Add the [field] with the given boolean [value]. The field is not added if
/// the [value] is equal to [def]. Booleans are stored as 8-bit fields with
@@ -178,7 +178,7 @@ class Builder {
if (value != null && value != def) {
_prepare(_sizeofInt32, 1);
_trackField(field);
- _setInt32AtTail(_buf, _tail, value);
+ _setInt32AtTail(_tail, value);
}
}
@@ -189,7 +189,7 @@ class Builder {
if (value != null && value != def) {
_prepare(_sizeofInt16, 1);
_trackField(field);
- _setInt16AtTail(_buf, _tail, value);
+ _setInt16AtTail(_tail, value);
}
}
@@ -200,7 +200,7 @@ class Builder {
if (value != null && value != def) {
_prepare(_sizeofInt8, 1);
_trackField(field);
- _setInt8AtTail(_buf, _tail, value);
+ _setInt8AtTail(_tail, value);
}
}
@@ -216,7 +216,7 @@ class Builder {
if (offset != null) {
_prepare(_sizeofUint32, 1);
_trackField(field);
- _setUint32AtTail(_buf, _tail, _tail - offset);
+ _setUint32AtTail(_tail, _tail - offset);
}
}
@@ -227,7 +227,7 @@ class Builder {
if (value != null && value != def) {
_prepare(_sizeofUint32, 1);
_trackField(field);
- _setUint32AtTail(_buf, _tail, value);
+ _setUint32AtTail(_tail, value);
}
}
@@ -238,7 +238,7 @@ class Builder {
if (value != null && value != def) {
_prepare(_sizeofUint16, 1);
_trackField(field);
- _setUint16AtTail(_buf, _tail, value);
+ _setUint16AtTail(_tail, value);
}
}
@@ -249,7 +249,7 @@ class Builder {
if (value != null && value != def) {
_prepare(_sizeofUint8, 1);
_trackField(field);
- _setUint8AtTail(_buf, _tail, value);
+ _setUint8AtTail(_tail, value);
}
}
@@ -260,7 +260,7 @@ class Builder {
if (value != null && value != def) {
_prepare(_sizeofFloat32, 1);
_trackField(field);
- _setFloat32AtTail(_buf, _tail, value);
+ _setFloat32AtTail(_tail, value);
}
}
@@ -271,7 +271,7 @@ class Builder {
if (value != null && value != def) {
_prepare(_sizeofFloat64, 1);
_trackField(field);
- _setFloat64AtTail(_buf, _tail, value);
+ _setFloat64AtTail(_tail, value);
}
}
@@ -282,7 +282,7 @@ class Builder {
if (value != null && value != def) {
_prepare(_sizeofUint64, 1);
_trackField(field);
- _setUint64AtTail(_buf, _tail, value);
+ _setUint64AtTail(_tail, value);
}
}
@@ -293,7 +293,7 @@ class Builder {
if (value != null && value != def) {
_prepare(_sizeofInt64, 1);
_trackField(field);
- _setInt64AtTail(_buf, _tail, value);
+ _setInt64AtTail(_tail, value);
}
}
@@ -339,13 +339,14 @@ class Builder {
}
}
// Set the VTable offset.
- _setInt32AtTail(_buf, tableTail, vTableTail - tableTail);
+ _setInt32AtTail(tableTail, vTableTail - tableTail);
// Done with this table.
_currentVTable = null;
return tableTail;
}
/// Returns the finished buffer. You must call [finish] before accessing this.
+ @pragma('vm:prefer-inline')
Uint8List get buffer {
assert(_finished);
final finishedSize = size();
@@ -363,11 +364,11 @@ class Builder {
final requiredBytes = _sizeofUint32 * (fileIdentifier == null ? 1 : 2);
_prepare(max(requiredBytes, _maxAlign), 1);
final finishedSize = size();
- _setUint32AtTail(_buf, finishedSize, finishedSize - offset);
+ _setUint32AtTail(finishedSize, finishedSize - offset);
if (fileIdentifier != null) {
for (int i = 0; i < 4; i++) {
- _setUint8AtTail(_buf, finishedSize - _sizeofUint32 - i,
- fileIdentifier.codeUnitAt(i));
+ _setUint8AtTail(
+ finishedSize - _sizeofUint32 - i, fileIdentifier.codeUnitAt(i));
}
}
@@ -375,7 +376,7 @@ class Builder {
for (var i = sizeBeforePadding + 1;
i <= finishedSize - requiredBytes;
i++) {
- _setUint8AtTail(_buf, i, 0);
+ _setUint8AtTail(i, 0);
}
_finished = true;
}
@@ -385,7 +386,7 @@ class Builder {
/// Updates the [offset] pointer. This method is intended for use when writing structs to the buffer.
void putFloat64(double value) {
_prepare(_sizeofFloat64, 1);
- _setFloat32AtTail(_buf, _tail, value);
+ _setFloat32AtTail(_tail, value);
}
/// Writes a Float32 to the tail of the buffer after preparing space for it.
@@ -393,7 +394,7 @@ class Builder {
/// Updates the [offset] pointer. This method is intended for use when writing structs to the buffer.
void putFloat32(double value) {
_prepare(_sizeofFloat32, 1);
- _setFloat32AtTail(_buf, _tail, value);
+ _setFloat32AtTail(_tail, value);
}
/// Writes a Int64 to the tail of the buffer after preparing space for it.
@@ -401,7 +402,7 @@ class Builder {
/// Updates the [offset] pointer. This method is intended for use when writing structs to the buffer.
void putInt64(int value) {
_prepare(_sizeofInt64, 1);
- _setInt64AtTail(_buf, _tail, value);
+ _setInt64AtTail(_tail, value);
}
/// Writes a Uint32 to the tail of the buffer after preparing space for it.
@@ -409,7 +410,7 @@ class Builder {
/// Updates the [offset] pointer. This method is intended for use when writing structs to the buffer.
void putInt32(int value) {
_prepare(_sizeofInt32, 1);
- _setInt32AtTail(_buf, _tail, value);
+ _setInt32AtTail(_tail, value);
}
/// Writes a Uint16 to the tail of the buffer after preparing space for it.
@@ -417,7 +418,7 @@ class Builder {
/// Updates the [offset] pointer. This method is intended for use when writing structs to the buffer.
void putInt16(int value) {
_prepare(_sizeofInt16, 1);
- _setInt16AtTail(_buf, _tail, value);
+ _setInt16AtTail(_tail, value);
}
/// Writes a Uint8 to the tail of the buffer after preparing space for it.
@@ -433,7 +434,7 @@ class Builder {
/// Updates the [offset] pointer. This method is intended for use when writing structs to the buffer.
void putUint64(int value) {
_prepare(_sizeofUint64, 1);
- _setUint64AtTail(_buf, _tail, value);
+ _setUint64AtTail(_tail, value);
}
/// Writes a Uint32 to the tail of the buffer after preparing space for it.
@@ -441,7 +442,7 @@ class Builder {
/// Updates the [offset] pointer. This method is intended for use when writing structs to the buffer.
void putUint32(int value) {
_prepare(_sizeofUint32, 1);
- _setUint32AtTail(_buf, _tail, value);
+ _setUint32AtTail(_tail, value);
}
/// Writes a Uint16 to the tail of the buffer after preparing space for it.
@@ -449,7 +450,7 @@ class Builder {
/// Updates the [offset] pointer. This method is intended for use when writing structs to the buffer.
void putUint16(int value) {
_prepare(_sizeofUint16, 1);
- _setUint16AtTail(_buf, _tail, value);
+ _setUint16AtTail(_tail, value);
}
/// Writes a Uint8 to the tail of the buffer after preparing space for it.
@@ -468,7 +469,7 @@ class Builder {
_currentVTable = null;
if (deduplicateTables) _vTables.clear();
if (_strings != null) {
- _strings = new Map<String, int>();
+ _strings = <String, int>{};
}
}
@@ -477,7 +478,7 @@ class Builder {
if (_currentVTable != null) {
throw new StateError('Inline tables are not supported.');
}
- _currentVTable = new _VTable(numFields);
+ _currentVTable = _VTable(numFields);
_currentTableEndTail = _tail;
}
@@ -504,10 +505,10 @@ class Builder {
_prepare(_sizeofUint32, 1 + values.length);
final int result = _tail;
int tail = _tail;
- _setUint32AtTail(_buf, tail, values.length);
+ _setUint32AtTail(tail, values.length);
tail -= _sizeofUint32;
for (int value in values) {
- _setUint32AtTail(_buf, tail, tail - value);
+ _setUint32AtTail(tail, tail - value);
tail -= _sizeofUint32;
}
return result;
@@ -519,10 +520,10 @@ class Builder {
_prepare(_sizeofFloat64, values.length, additionalBytes: _sizeofUint32);
final int result = _tail;
int tail = _tail;
- _setUint32AtTail(_buf, tail, values.length);
+ _setUint32AtTail(tail, values.length);
tail -= _sizeofUint32;
for (double value in values) {
- _setFloat64AtTail(_buf, tail, value);
+ _setFloat64AtTail(tail, value);
tail -= _sizeofFloat64;
}
return result;
@@ -534,10 +535,10 @@ class Builder {
_prepare(_sizeofFloat32, 1 + values.length);
final int result = _tail;
int tail = _tail;
- _setUint32AtTail(_buf, tail, values.length);
+ _setUint32AtTail(tail, values.length);
tail -= _sizeofUint32;
for (double value in values) {
- _setFloat32AtTail(_buf, tail, value);
+ _setFloat32AtTail(tail, value);
tail -= _sizeofFloat32;
}
return result;
@@ -549,10 +550,10 @@ class Builder {
_prepare(_sizeofInt64, values.length, additionalBytes: _sizeofUint32);
final int result = _tail;
int tail = _tail;
- _setUint32AtTail(_buf, tail, values.length);
+ _setUint32AtTail(tail, values.length);
tail -= _sizeofUint32;
for (int value in values) {
- _setInt64AtTail(_buf, tail, value);
+ _setInt64AtTail(tail, value);
tail -= _sizeofInt64;
}
return result;
@@ -564,10 +565,10 @@ class Builder {
_prepare(_sizeofUint64, values.length, additionalBytes: _sizeofUint32);
final int result = _tail;
int tail = _tail;
- _setUint32AtTail(_buf, tail, values.length);
+ _setUint32AtTail(tail, values.length);
tail -= _sizeofUint32;
for (int value in values) {
- _setUint64AtTail(_buf, tail, value);
+ _setUint64AtTail(tail, value);
tail -= _sizeofUint64;
}
return result;
@@ -579,10 +580,10 @@ class Builder {
_prepare(_sizeofUint32, 1 + values.length);
final int result = _tail;
int tail = _tail;
- _setUint32AtTail(_buf, tail, values.length);
+ _setUint32AtTail(tail, values.length);
tail -= _sizeofUint32;
for (int value in values) {
- _setInt32AtTail(_buf, tail, value);
+ _setInt32AtTail(tail, value);
tail -= _sizeofInt32;
}
return result;
@@ -594,10 +595,10 @@ class Builder {
_prepare(_sizeofUint32, 1 + values.length);
final int result = _tail;
int tail = _tail;
- _setUint32AtTail(_buf, tail, values.length);
+ _setUint32AtTail(tail, values.length);
tail -= _sizeofUint32;
for (int value in values) {
- _setUint32AtTail(_buf, tail, value);
+ _setUint32AtTail(tail, value);
tail -= _sizeofUint32;
}
return result;
@@ -609,10 +610,10 @@ class Builder {
_prepare(_sizeofUint32, 1, additionalBytes: 2 * values.length);
final int result = _tail;
int tail = _tail;
- _setUint32AtTail(_buf, tail, values.length);
+ _setUint32AtTail(tail, values.length);
tail -= _sizeofUint32;
for (int value in values) {
- _setInt16AtTail(_buf, tail, value);
+ _setInt16AtTail(tail, value);
tail -= _sizeofInt16;
}
return result;
@@ -624,10 +625,10 @@ class Builder {
_prepare(_sizeofUint32, 1, additionalBytes: 2 * values.length);
final int result = _tail;
int tail = _tail;
- _setUint32AtTail(_buf, tail, values.length);
+ _setUint32AtTail(tail, values.length);
tail -= _sizeofUint32;
for (int value in values) {
- _setUint16AtTail(_buf, tail, value);
+ _setUint16AtTail(tail, value);
tail -= _sizeofUint16;
}
return result;
@@ -644,10 +645,10 @@ class Builder {
_prepare(_sizeofUint32, 1, additionalBytes: values.length);
final int result = _tail;
int tail = _tail;
- _setUint32AtTail(_buf, tail, values.length);
+ _setUint32AtTail(tail, values.length);
tail -= _sizeofUint32;
for (int value in values) {
- _setInt8AtTail(_buf, tail, value);
+ _setInt8AtTail(tail, value);
tail -= _sizeofUint8;
}
return result;
@@ -659,10 +660,10 @@ class Builder {
_prepare(_sizeofUint32, 1, additionalBytes: values.length);
final int result = _tail;
int tail = _tail;
- _setUint32AtTail(_buf, tail, values.length);
+ _setUint32AtTail(tail, values.length);
tail -= _sizeofUint32;
for (int value in values) {
- _setUint8AtTail(_buf, tail, value);
+ _setUint8AtTail(tail, value);
tail -= _sizeofUint8;
}
return result;
@@ -715,7 +716,7 @@ class Builder {
_buf.setUint8(offset++, char);
}
_buf.setUint8(offset, 0); // trailing zero
- _setUint32AtTail(_buf, _tail, value.length);
+ _setUint32AtTail(_tail, value.length);
return true;
}
@@ -724,7 +725,7 @@ class Builder {
final bytes = utf8.encode(value) as Uint8List;
final length = bytes.length;
_prepare(4, 1, additionalBytes: length + 1);
- _setUint32AtTail(_buf, _tail, length);
+ _setUint32AtTail(_tail, length);
var offset = _buf.lengthInBytes - _tail + 4;
for (int i = 0; i < length; i++) {
_buf.setUint8(offset++, bytes[i]);
@@ -749,9 +750,11 @@ class Builder {
/// The number of bytes that have been written to the buffer so far. The
/// most recently written byte is this many bytes from the end of the buffer.
+ @pragma('vm:prefer-inline')
int get offset => _tail;
/// Zero-pads the buffer, which may be required for some struct layouts.
+ @pragma('vm:prefer-inline')
void pad(int howManyBytes) {
for (int i = 0; i < howManyBytes; i++) putUint8(0);
}
@@ -759,6 +762,7 @@ class Builder {
/// Prepare for writing the given `count` of scalars of the given `size`.
/// Additionally allocate the specified `additionalBytes`. Update the current
/// tail pointer to point at the allocated space.
+ @pragma('vm:prefer-inline')
void _prepare(int size, int count, {int additionalBytes = 0}) {
assert(!_finished);
// Update the alignment.
@@ -767,7 +771,7 @@ class Builder {
}
// Prepare amount of required space.
int dataSize = size * count + additionalBytes;
- int alignDelta = (-(_tail + dataSize)) % size;
+ int alignDelta = (-(_tail + dataSize)) & (size - 1);
int bufSize = alignDelta + dataSize;
// Ensure that we have the required amount of space.
{
@@ -775,7 +779,7 @@ class Builder {
if (_tail + bufSize > oldCapacity) {
int desiredNewCapacity = (oldCapacity + bufSize) * 2;
int deltaCapacity = desiredNewCapacity - oldCapacity;
- deltaCapacity += (-deltaCapacity) % _maxAlign;
+ deltaCapacity += (-deltaCapacity) & (_maxAlign - 1);
int newCapacity = oldCapacity + deltaCapacity;
_buf = _allocator.resize(_buf, newCapacity, _tail, 0);
}
@@ -783,7 +787,7 @@ class Builder {
// zero out the added padding
for (var i = _tail + 1; i <= _tail + alignDelta; i++) {
- _setUint8AtTail(_buf, i, 0);
+ _setUint8AtTail(i, 0);
}
// Update the tail pointer.
@@ -791,49 +795,48 @@ class Builder {
}
/// Record the offset of the given [field].
- void _trackField(int field) {
- _currentVTable!.addField(field, _tail);
- }
+ @pragma('vm:prefer-inline')
+ void _trackField(int field) => _currentVTable!.addField(field, _tail);
- static void _setFloat64AtTail(ByteData _buf, int tail, double x) {
- _buf.setFloat64(_buf.lengthInBytes - tail, x, Endian.little);
- }
+ @pragma('vm:prefer-inline')
+ void _setFloat64AtTail(int tail, double x) =>
+ _buf.setFloat64(_buf.lengthInBytes - tail, x, Endian.little);
- static void _setFloat32AtTail(ByteData _buf, int tail, double x) {
- _buf.setFloat32(_buf.lengthInBytes - tail, x, Endian.little);
- }
+ @pragma('vm:prefer-inline')
+ void _setFloat32AtTail(int tail, double x) =>
+ _buf.setFloat32(_buf.lengthInBytes - tail, x, Endian.little);
- static void _setUint64AtTail(ByteData _buf, int tail, int x) {
- _buf.setUint64(_buf.lengthInBytes - tail, x, Endian.little);
- }
+ @pragma('vm:prefer-inline')
+ void _setUint64AtTail(int tail, int x) =>
+ _buf.setUint64(_buf.lengthInBytes - tail, x, Endian.little);
- static void _setInt64AtTail(ByteData _buf, int tail, int x) {
- _buf.setInt64(_buf.lengthInBytes - tail, x, Endian.little);
- }
+ @pragma('vm:prefer-inline')
+ void _setInt64AtTail(int tail, int x) =>
+ _buf.setInt64(_buf.lengthInBytes - tail, x, Endian.little);
- static void _setInt32AtTail(ByteData _buf, int tail, int x) {
- _buf.setInt32(_buf.lengthInBytes - tail, x, Endian.little);
- }
+ @pragma('vm:prefer-inline')
+ void _setInt32AtTail(int tail, int x) =>
+ _buf.setInt32(_buf.lengthInBytes - tail, x, Endian.little);
- static void _setUint32AtTail(ByteData _buf, int tail, int x) {
- _buf.setUint32(_buf.lengthInBytes - tail, x, Endian.little);
- }
+ @pragma('vm:prefer-inline')
+ void _setUint32AtTail(int tail, int x) =>
+ _buf.setUint32(_buf.lengthInBytes - tail, x, Endian.little);
- static void _setInt16AtTail(ByteData _buf, int tail, int x) {
- _buf.setInt16(_buf.lengthInBytes - tail, x, Endian.little);
- }
+ @pragma('vm:prefer-inline')
+ void _setInt16AtTail(int tail, int x) =>
+ _buf.setInt16(_buf.lengthInBytes - tail, x, Endian.little);
- static void _setUint16AtTail(ByteData _buf, int tail, int x) {
- _buf.setUint16(_buf.lengthInBytes - tail, x, Endian.little);
- }
+ @pragma('vm:prefer-inline')
+ void _setUint16AtTail(int tail, int x) =>
+ _buf.setUint16(_buf.lengthInBytes - tail, x, Endian.little);
- static void _setInt8AtTail(ByteData _buf, int tail, int x) {
- _buf.setInt8(_buf.lengthInBytes - tail, x);
- }
+ @pragma('vm:prefer-inline')
+ void _setInt8AtTail(int tail, int x) =>
+ _buf.setInt8(_buf.lengthInBytes - tail, x);
- static void _setUint8AtTail(ByteData _buf, int tail, int x) {
- _buf.setUint8(_buf.lengthInBytes - tail, x);
- }
+ @pragma('vm:prefer-inline')
+ void _setUint8AtTail(int tail, int x) =>
+ _buf.setUint8(_buf.lengthInBytes - tail, x);
}
/// Reader of lists of boolean values.
@@ -843,11 +846,13 @@ class BoolListReader extends Reader<List<bool>> {
const BoolListReader();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofUint32;
@override
+ @pragma('vm:prefer-inline')
List<bool> read(BufferContext bc, int offset) =>
- new _FbBoolList(bc, bc.derefObject(offset));
+ _FbBoolList(bc, bc.derefObject(offset));
}
/// The reader of booleans.
@@ -855,9 +860,11 @@ class BoolReader extends Reader<bool> {
const BoolReader() : super();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofUint8;
@override
+ @pragma('vm:prefer-inline')
bool read(BufferContext bc, int offset) => bc._getInt8(offset) != 0;
}
@@ -868,9 +875,11 @@ class Float64ListReader extends Reader<List<double>> {
const Float64ListReader();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofFloat64;
@override
+ @pragma('vm:prefer-inline')
List<double> read(BufferContext bc, int offset) =>
new _FbFloat64List(bc, bc.derefObject(offset));
}
@@ -879,9 +888,11 @@ class Float32ListReader extends Reader<List<double>> {
const Float32ListReader();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofFloat32;
@override
+ @pragma('vm:prefer-inline')
List<double> read(BufferContext bc, int offset) =>
new _FbFloat32List(bc, bc.derefObject(offset));
}
@@ -890,9 +901,11 @@ class Float64Reader extends Reader<double> {
const Float64Reader();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofFloat64;
@override
+ @pragma('vm:prefer-inline')
double read(BufferContext bc, int offset) => bc._getFloat64(offset);
}
@@ -900,9 +913,11 @@ class Float32Reader extends Reader<double> {
const Float32Reader();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofFloat32;
@override
+ @pragma('vm:prefer-inline')
double read(BufferContext bc, int offset) => bc._getFloat32(offset);
}
@@ -910,9 +925,11 @@ class Int64Reader extends Reader<int> {
const Int64Reader() : super();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofInt64;
@override
+ @pragma('vm:prefer-inline')
int read(BufferContext bc, int offset) => bc._getInt64(offset);
}
@@ -921,9 +938,11 @@ class Int32Reader extends Reader<int> {
const Int32Reader() : super();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofInt32;
@override
+ @pragma('vm:prefer-inline')
int read(BufferContext bc, int offset) => bc._getInt32(offset);
}
@@ -932,9 +951,11 @@ class Int16Reader extends Reader<int> {
const Int16Reader() : super();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofInt16;
@override
+ @pragma('vm:prefer-inline')
int read(BufferContext bc, int offset) => bc._getInt16(offset);
}
@@ -943,9 +964,11 @@ class Int8Reader extends Reader<int> {
const Int8Reader() : super();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofInt8;
@override
+ @pragma('vm:prefer-inline')
int read(BufferContext bc, int offset) => bc._getInt8(offset);
}
@@ -964,6 +987,7 @@ class ListReader<E> extends Reader<List<E>> {
const ListReader(this._elementReader, {this.lazy = true});
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofUint32;
@override
@@ -990,17 +1014,20 @@ abstract class Reader<T> {
T read(BufferContext bc, int offset);
/// Read the value of the given [field] in the given [object].
+ @pragma('vm:prefer-inline')
T vTableGet(BufferContext object, int offset, int field, T defaultValue) {
int fieldOffset = _vTableFieldOffset(object, offset, field);
return fieldOffset == 0 ? defaultValue : read(object, offset + fieldOffset);
}
/// Read the value of the given [field] in the given [object].
+ @pragma('vm:prefer-inline')
T? vTableGetNullable(BufferContext object, int offset, int field) {
int fieldOffset = _vTableFieldOffset(object, offset, field);
return fieldOffset == 0 ? null : read(object, offset + fieldOffset);
}
+ @pragma('vm:prefer-inline')
int _vTableFieldOffset(BufferContext object, int offset, int field) {
int vTableSOffset = object._getInt32(offset);
int vTableOffset = offset - vTableSOffset;
@@ -1015,19 +1042,22 @@ class StringReader extends Reader<String> {
const StringReader() : super();
@override
+ @pragma('vm:prefer-inline')
int get size => 4;
@override
+ @pragma('vm:prefer-inline')
String read(BufferContext bc, int offset) {
int strOffset = bc.derefObject(offset);
int length = bc._getUint32(strOffset);
- Uint8List bytes = bc._asUint8LIst(strOffset + 4, length);
+ Uint8List bytes = bc._asUint8List(strOffset + 4, length);
if (_isLatin(bytes)) {
return new String.fromCharCodes(bytes);
}
return utf8.decode(bytes);
}
+ @pragma('vm:prefer-inline')
static bool _isLatin(Uint8List bytes) {
int length = bytes.length;
for (int i = 0; i < length; i++) {
@@ -1056,6 +1086,7 @@ abstract class TableReader<T> extends Reader<T> {
const TableReader();
@override
+ @pragma('vm:prefer-inline')
int get size => 4;
/// Return the object at [offset].
@@ -1075,11 +1106,13 @@ class Uint32ListReader extends Reader<List<int>> {
const Uint32ListReader();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofUint32;
@override
+ @pragma('vm:prefer-inline')
List<int> read(BufferContext bc, int offset) =>
- new _FbUint32List(bc, bc.derefObject(offset));
+ _FbUint32List(bc, bc.derefObject(offset));
}
/// The reader of unsigned 64-bit integers.
@@ -1089,9 +1122,11 @@ class Uint64Reader extends Reader<int> {
const Uint64Reader() : super();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofUint64;
@override
+ @pragma('vm:prefer-inline')
int read(BufferContext bc, int offset) => bc._getUint64(offset);
}
@@ -1100,9 +1135,11 @@ class Uint32Reader extends Reader<int> {
const Uint32Reader() : super();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofUint32;
@override
+ @pragma('vm:prefer-inline')
int read(BufferContext bc, int offset) => bc._getUint32(offset);
}
@@ -1113,11 +1150,13 @@ class Uint16ListReader extends Reader<List<int>> {
const Uint16ListReader();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofUint32;
@override
+ @pragma('vm:prefer-inline')
List<int> read(BufferContext bc, int offset) =>
- new _FbUint16List(bc, bc.derefObject(offset));
+ _FbUint16List(bc, bc.derefObject(offset));
}
/// The reader of unsigned 32-bit integers.
@@ -1125,9 +1164,11 @@ class Uint16Reader extends Reader<int> {
const Uint16Reader() : super();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofUint16;
@override
+ @pragma('vm:prefer-inline')
int read(BufferContext bc, int offset) => bc._getUint16(offset);
}
@@ -1138,11 +1179,13 @@ class Uint8ListReader extends Reader<List<int>> {
const Uint8ListReader();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofUint32;
@override
+ @pragma('vm:prefer-inline')
List<int> read(BufferContext bc, int offset) =>
- new _FbUint8List(bc, bc.derefObject(offset));
+ _FbUint8List(bc, bc.derefObject(offset));
}
/// The reader of unsigned 8-bit integers.
@@ -1150,9 +1193,11 @@ class Uint8Reader extends Reader<int> {
const Uint8Reader() : super();
@override
+ @pragma('vm:prefer-inline')
int get size => _sizeofUint8;
@override
+ @pragma('vm:prefer-inline')
int read(BufferContext bc, int offset) => bc._getUint8(offset);
}
@@ -1161,9 +1206,8 @@ class _FbFloat64List extends _FbList<double> {
_FbFloat64List(BufferContext bc, int offset) : super(bc, offset);
@override
- double operator [](int i) {
- return bc._getFloat64(offset + 4 + 8 * i);
- }
+ @pragma('vm:prefer-inline')
+ double operator [](int i) => bc._getFloat64(offset + 4 + 8 * i);
}
/// The list backed by 32-bit values - Float32.
@@ -1171,9 +1215,8 @@ class _FbFloat32List extends _FbList<double> {
_FbFloat32List(BufferContext bc, int offset) : super(bc, offset);
@override
- double operator [](int i) {
- return bc._getFloat32(offset + 4 + 4 * i);
- }
+ @pragma('vm:prefer-inline')
+ double operator [](int i) => bc._getFloat32(offset + 4 + 4 * i);
}
/// List backed by a generic object which may have any size.
@@ -1186,6 +1229,7 @@ class _FbGenericList<E> extends _FbList<E> {
: super(bp, offset);
@override
+ @pragma('vm:prefer-inline')
E operator [](int i) {
_items ??= List<E?>.filled(length, null);
E? item = _items![i];
@@ -1206,10 +1250,8 @@ abstract class _FbList<E> extends Object with ListMixin<E> implements List<E> {
_FbList(this.bc, this.offset);
@override
- int get length {
- _length ??= bc._getUint32(offset);
- return _length!;
- }
+ @pragma('vm:prefer-inline')
+ int get length => _length ??= bc._getUint32(offset);
@override
void set length(int i) =>
@@ -1225,9 +1267,8 @@ class _FbUint32List extends _FbList<int> {
_FbUint32List(BufferContext bc, int offset) : super(bc, offset);
@override
- int operator [](int i) {
- return bc._getUint32(offset + 4 + 4 * i);
- }
+ @pragma('vm:prefer-inline')
+ int operator [](int i) => bc._getUint32(offset + 4 + 4 * i);
}
/// List backed by 16-bit unsigned integers.
@@ -1235,9 +1276,8 @@ class _FbUint16List extends _FbList<int> {
_FbUint16List(BufferContext bc, int offset) : super(bc, offset);
@override
- int operator [](int i) {
- return bc._getUint16(offset + 4 + 2 * i);
- }
+ @pragma('vm:prefer-inline')
+ int operator [](int i) => bc._getUint16(offset + 4 + 2 * i);
}
/// List backed by 8-bit unsigned integers.
@@ -1245,9 +1285,8 @@ class _FbUint8List extends _FbList<int> {
_FbUint8List(BufferContext bc, int offset) : super(bc, offset);
@override
- int operator [](int i) {
- return bc._getUint8(offset + 4 + i);
- }
+ @pragma('vm:prefer-inline')
+ int operator [](int i) => bc._getUint8(offset + 4 + i);
}
/// List backed by 8-bit unsigned integers.
@@ -1255,9 +1294,8 @@ class _FbBoolList extends _FbList<bool> {
_FbBoolList(BufferContext bc, int offset) : super(bc, offset);
@override
- bool operator [](int i) {
- return bc._getUint8(offset + 4 + i) == 1 ? true : false;
- }
+ @pragma('vm:prefer-inline')
+ bool operator [](int i) => bc._getUint8(offset + 4 + i) == 1 ? true : false;
}
/// Class that describes the structure of a table.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 23:13:45 +0000