Rename analyzer_experimental to analyzer.

pkg/analyzer_experimental/lib/src/services/runtime/coverage/models.dart

-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/// A library with code coverage models.
-library runtime.coverage.model;
-
-import 'dart:collection' show SplayTreeMap;
-
-import 'package:analyzer_experimental/src/generated/source.dart' show Source, SourceRange;
-import 'package:analyzer_experimental/src/generated/ast.dart' show ASTNode;
-
-import 'utils.dart';
-
-
-/// Contains information about the application.
-class AppInfo {
-  final nodeStack = new List<NodeInfo>();
-  final units = new List<UnitInfo>();
-  final pathToFile = new Map<String, UnitInfo>();
-  NodeInfo currentNode;
-  int nextId = 0;
-
-  void enterUnit(String path, String content) {
-    var unit = new UnitInfo(this, path, content);
-    units.add(unit);
-    currentNode = unit;
-  }
-
-  void enter(String kind, String name) {
-    nodeStack.add(currentNode);
-    currentNode = new NodeInfo(this, currentNode, kind, name);
-  }
-
-  void leave() {
-    currentNode = nodeStack.removeLast();
-  }
-
-  int addNode(ASTNode node) {
-    return currentNode.addNode(node);
-  }
-
-  void write(StringSink sink, Set<int> executedIds) {
-    sink.writeln('{');
-    units.fold(null, (prev, unit) {
-      if (prev != null) sink.writeln(',');
-      return unit..write(sink, executedIds, '  ');
-    });
-    sink.writeln();
-    sink.writeln('}');
-  }
-}
-
-/// Information about some node - unit, class, method, function.
-class NodeInfo {
-  final AppInfo appInfo;
-  final NodeInfo parent;
-  final String kind;
-  final String name;
-  final idToRange = new SplayTreeMap<int, SourceRange>();
-  final children = <NodeInfo>[];
-
-  NodeInfo(this.appInfo, this.parent, this.kind, this.name) {
-    if (parent != null) {
-      parent.children.add(this);
-    }
-  }
-
-  int addNode(ASTNode node) {
-    var id = appInfo.nextId++;
-    var range = new SourceRange(node.offset, node.length);
-    idToRange[id] = range;
-    return id;
-  }
-
-  void write(StringSink sink, Set<int> executedIds, String prefix) {
-    sink.writeln('$prefix"$name": {');
-    // Kind.
-    sink.writeln('$prefix  "kind": "$kind",');
-    // Print children.
-    if (children.isNotEmpty) {
-      sink.writeln('$prefix  "children": {');
-      children.fold(null, (prev, child) {
-        if (prev != null) sink.writeln(',');
-        return child..write(sink, executedIds, '$prefix    ');
-      });
-      sink.writeln();
-      sink.writeln('$prefix  }');
-    }
-    // Print source and line ranges.
-    if (children.isEmpty) {
-      sink.write('${prefix}  "ranges": [');
-      var rangePrinter = new RangePrinter(unit, sink, executedIds);
-      idToRange.forEach(rangePrinter.handle);
-      rangePrinter.printRange();
-      sink.writeln(']');
-    }
-    // Close this node.
-    sink.write('$prefix}');
-  }
-
-  UnitInfo get unit => parent.unit;
-}
-
-/// Helper for printing merged source/line intervals.
-class RangePrinter {
-  final UnitInfo unit;
-  final StringSink sink;
-  final Set<int> executedIds;
-
-  bool first = true;
-  int startId = -1;
-  int startOffset = -1;
-  int endId = -1;
-  int endOffset = -1;
-
-  RangePrinter(this.unit, this.sink, this.executedIds);
-
-  handle(int id, SourceRange range) {
-    if (executedIds.contains(id)) {
-      printRange();
-    } else {
-      if (endId == id - 1) {
-        endId = id;
-        endOffset = range.end;
-      } else {
-        startId = id;
-        endId = id;
-        startOffset = range.offset;
-        endOffset = range.end;
-      }
-    }
-  }
-
-  void printRange() {
-    if (endId == -1) return;
-    printSeparator();
-    var startLine = unit.getLine(startOffset);
-    var endLine = unit.getLine(endOffset);
-    sink.write('$startOffset,$endOffset,$startLine,$endLine');
-    startId = startOffset = startLine = -1;
-    endId = endOffset = endLine = -1;
-  }
-
-  void printSeparator() {
-    if (first) {
-      first = false;
-    } else {
-      sink.write(', ');
-    }
-  }
-}
-
-/// Contains information about the single unit of the application.
-class UnitInfo extends NodeInfo {
-  List<int> lineOffsets;
-
-  UnitInfo(AppInfo appInfo, String path, String content)
-      : super(appInfo, null, 'unit', path) {
-    lineOffsets = getLineOffsets(content);
-  }
-
-  UnitInfo get unit => this;
-
-  int getLine(int offset) {
-    return binarySearch(lineOffsets, (x) => x >= offset);
-  }
-}