1d339653d5
- Add VariableSpec class with magnitude field validation - Add Formula class supporting multiple input/output variables - Support d4rt_code as string or object with code field - Add comprehensive tests for parsing and serialization - Fix broken test import in pruebas_d4rt_test.dart Follows README.md format requirements exactly
118 lines
3.3 KiB
Dart
118 lines
3.3 KiB
Dart
import 'dart:typed_data';
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import 'package:_fe_analyzer_shared/src/scanner/scanner.dart' as fasta;
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import 'file:/Users/scheglov/Source/Dart/sdk.git/sdk/pkg/analysis_server/tool/code_completion/benchmark/sliding_statistics.dart';
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void main() {
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var contents0 = r'''
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void main() {
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print(12345);
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}
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''';
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var contents = contents0 * 3125 * 10;
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// var contentBytes = Uint8List.fromList(contents.codeUnits);
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var contentBytes = Uint8List(contents.length + 1);
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contentBytes.setRange(0, contents.length, contents.codeUnits);
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var statistics = SlidingStatistics(100);
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while (true) {
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print('[length0: ${contents0.length}]');
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print('[length: ${contents.length}]');
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var timer = Stopwatch()..start();
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_doScan(contents, contentBytes);
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timer.stop();
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var responseTime = timer.elapsedMicroseconds;
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statistics.add(responseTime);
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if (statistics.isReady) {
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print(
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'[${DateTime.now().millisecondsSinceEpoch}]'
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'[time: $responseTime mcs][mean: ${statistics.mean.toStringAsFixed(1)}]'
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'[stdDev: ${statistics.standardDeviation.toStringAsFixed(3)}]'
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'[min: ${statistics.min.toStringAsFixed(1)}]'
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'[max: ${statistics.max.toStringAsFixed(1)}]',
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);
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} else {
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print('[time: $responseTime mcs]');
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}
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}
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}
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void _doScan(String contents, Uint8List contentBytes) {
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fasta.scan(
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contentBytes,
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configuration: fasta.ScannerConfiguration(
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enableTripleShift: true,
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forAugmentationLibrary: true,
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),
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includeComments: true,
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languageVersionChanged: (scanner, languageVersion) {},
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);
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// fasta.ScannerResult result = fasta.scanString(
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// contents,
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// configuration: fasta.ScannerConfiguration(
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// enableExtensionMethods: true,
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// enableTripleShift: true,
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// enableNonNullable: true,
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// forAugmentationLibrary: true,
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// ),
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// includeComments: true,
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// languageVersionChanged: (scanner, languageVersion) {},
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// );
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// var errorListener = RecordingErrorListener();
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// var scanner = Scanner.fasta(
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// _Source(),
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// errorListener,
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// contents: contents,
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// );
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// var featureSet = FeatureSet.latestLanguageVersion();
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// scanner.configureFeatures(
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// featureSetForOverriding: featureSet,
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// featureSet: featureSet,
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// );
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// var first = scanner.tokenize();
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// for (Token? token = first; token != null; token = token.next) {
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// print('[offset: ${token.offset}][kind: ${token.kind}][${token.lexeme}]');
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// if (token.isEof) {
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// break;
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// }
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// }
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}
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// void _doScan(String contents) {
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// var errorListener = RecordingErrorListener();
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//
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// var scanner = Scanner.fasta(
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// _Source(),
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// errorListener,
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// contents: contents,
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// );
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// var featureSet = FeatureSet.latestLanguageVersion();
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// scanner.configureFeatures(
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// featureSetForOverriding: featureSet,
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// featureSet: featureSet,
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// );
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//
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// var first = scanner.tokenize();
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//
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// // for (Token? token = first; token != null; token = token.next) {
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// // print('[offset: ${token.offset}][kind: ${token.kind}][${token.lexeme}]');
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// // if (token.isEof) {
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// // break;
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// // }
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// // }
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// }
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// class _Source implements Source {
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// @override
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// dynamic noSuchMethod(Invocation invocation) {
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// return super.noSuchMethod(invocation);
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// }
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// }
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