mirror of
https://github.com/google/flatbuffers.git
synced 2026-06-22 04:48:28 +00:00
bulk code format fix (#8707)
This commit is contained in:
@@ -1,6 +1,7 @@
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import 'dart:collection';
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import 'dart:convert';
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import 'dart:typed_data';
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import 'types.dart';
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/// Main class to read a value out of a FlexBuffer.
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@@ -16,10 +17,15 @@ class Reference {
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int? _length;
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Reference._(
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this._buffer, this._offset, this._parentWidth, int packedType, this._path,
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[int? byteWidth, ValueType? valueType])
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: _byteWidth = byteWidth ?? 1 << (packedType & 3),
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_valueType = valueType ?? ValueTypeUtils.fromInt(packedType >> 2);
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this._buffer,
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this._offset,
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this._parentWidth,
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int packedType,
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this._path, [
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int? byteWidth,
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ValueType? valueType,
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]) : _byteWidth = byteWidth ?? 1 << (packedType & 3),
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_valueType = valueType ?? ValueTypeUtils.fromInt(packedType >> 2);
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/// Use this method to access the root value of a FlexBuffer.
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static Reference fromBuffer(ByteBuffer buffer) {
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@@ -31,8 +37,13 @@ class Reference {
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final byteWidth = byteData.getUint8(len - 1);
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final packedType = byteData.getUint8(len - 2);
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final offset = len - byteWidth - 2;
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return Reference._(ByteData.view(buffer), offset,
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BitWidthUtil.fromByteWidth(byteWidth), packedType, "/");
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return Reference._(
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ByteData.view(buffer),
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offset,
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BitWidthUtil.fromByteWidth(byteWidth),
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packedType,
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"/",
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);
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}
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/// Returns true if the underlying value is null.
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@@ -138,7 +149,8 @@ class Reference {
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final index = key;
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if (index >= length || index < 0) {
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throw ArgumentError(
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'Key: [$key] is not applicable on: $_path of: $_valueType length: $length');
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'Key: [$key] is not applicable on: $_path of: $_valueType length: $length',
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);
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}
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final elementOffset = _indirect + index * _byteWidth;
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int packedType = 0;
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@@ -154,13 +166,14 @@ class Reference {
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packedType = _buffer.getUint8(_indirect + length * _byteWidth + index);
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}
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return Reference._(
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_buffer,
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elementOffset,
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BitWidthUtil.fromByteWidth(_byteWidth),
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packedType,
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"$_path[$index]",
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byteWidth,
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valueType);
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_buffer,
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elementOffset,
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BitWidthUtil.fromByteWidth(_byteWidth),
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packedType,
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"$_path[$index]",
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byteWidth,
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valueType,
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);
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}
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if (key is String && _valueType == ValueType.Map) {
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final index = _keyIndex(key);
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@@ -169,7 +182,8 @@ class Reference {
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}
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}
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throw ArgumentError(
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'Key: [$key] is not applicable on: $_path of: $_valueType');
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'Key: [$key] is not applicable on: $_path of: $_valueType',
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);
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}
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/// Get an iterable if the underlying flexBuffer value is a vector.
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@@ -213,18 +227,24 @@ class Reference {
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ValueTypeUtils.isAVector(_valueType) ||
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_valueType == ValueType.Map) {
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_length = _readUInt(
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_indirect - _byteWidth, BitWidthUtil.fromByteWidth(_byteWidth));
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_indirect - _byteWidth,
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BitWidthUtil.fromByteWidth(_byteWidth),
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);
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} else if (_valueType == ValueType.Null) {
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_length = 0;
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} else if (_valueType == ValueType.String) {
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final indirect = _indirect;
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var sizeByteWidth = _byteWidth;
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var size = _readUInt(indirect - sizeByteWidth,
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BitWidthUtil.fromByteWidth(sizeByteWidth));
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var size = _readUInt(
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indirect - sizeByteWidth,
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BitWidthUtil.fromByteWidth(sizeByteWidth),
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);
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while (_buffer.getInt8(indirect + size) != 0) {
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sizeByteWidth <<= 1;
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size = _readUInt(indirect - sizeByteWidth,
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BitWidthUtil.fromByteWidth(sizeByteWidth));
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size = _readUInt(
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indirect - sizeByteWidth,
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BitWidthUtil.fromByteWidth(sizeByteWidth),
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);
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}
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_length = size;
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} else if (_valueType == ValueType.Key) {
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@@ -289,7 +309,8 @@ class Reference {
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return result.toString();
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}
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throw UnsupportedError(
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'Type: $_valueType is not supported for JSON conversion');
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'Type: $_valueType is not supported for JSON conversion',
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);
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}
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/// Computes the indirect offset of the value.
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@@ -354,10 +375,13 @@ class Reference {
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int? _keyIndex(String key) {
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final input = utf8.encode(key);
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final keysVectorOffset = _indirect - _byteWidth * 3;
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final indirectOffset = keysVectorOffset -
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final indirectOffset =
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keysVectorOffset -
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_readUInt(keysVectorOffset, BitWidthUtil.fromByteWidth(_byteWidth));
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final byteWidth = _readUInt(
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keysVectorOffset + _byteWidth, BitWidthUtil.fromByteWidth(_byteWidth));
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keysVectorOffset + _byteWidth,
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BitWidthUtil.fromByteWidth(_byteWidth),
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);
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var low = 0;
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var high = length - 1;
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while (low <= high) {
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@@ -390,24 +414,37 @@ class Reference {
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final indirect = _indirect;
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final elementOffset = indirect + index * _byteWidth;
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final packedType = _buffer.getUint8(indirect + length * _byteWidth + index);
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return Reference._(_buffer, elementOffset,
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BitWidthUtil.fromByteWidth(_byteWidth), packedType, "$_path/$key");
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return Reference._(
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_buffer,
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elementOffset,
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BitWidthUtil.fromByteWidth(_byteWidth),
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packedType,
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"$_path/$key",
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);
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}
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Reference _valueForIndex(int index) {
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final indirect = _indirect;
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final elementOffset = indirect + index * _byteWidth;
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final packedType = _buffer.getUint8(indirect + length * _byteWidth + index);
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return Reference._(_buffer, elementOffset,
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BitWidthUtil.fromByteWidth(_byteWidth), packedType, "$_path/[$index]");
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return Reference._(
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_buffer,
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elementOffset,
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BitWidthUtil.fromByteWidth(_byteWidth),
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packedType,
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"$_path/[$index]",
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);
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}
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String _keyForIndex(int index) {
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final keysVectorOffset = _indirect - _byteWidth * 3;
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final indirectOffset = keysVectorOffset -
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final indirectOffset =
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keysVectorOffset -
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_readUInt(keysVectorOffset, BitWidthUtil.fromByteWidth(_byteWidth));
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final byteWidth = _readUInt(
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keysVectorOffset + _byteWidth, BitWidthUtil.fromByteWidth(_byteWidth));
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keysVectorOffset + _byteWidth,
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BitWidthUtil.fromByteWidth(_byteWidth),
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);
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final keyOffset = indirectOffset + index * byteWidth;
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final keyIndirectOffset =
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keyOffset - _readUInt(keyOffset, BitWidthUtil.fromByteWidth(byteWidth));
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