Removes dartc reliance on its own libraries, now can be targeted at any implementation's libraries

compiler/lib/coverage.dart

-// Copyright (c) 2011, 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.
-
-//#library("coverage");
-
-// Dart coverage test
-class Coverage{
-  static Map<String, Set<String>> coveredFunctions;
-  static Map<String, Set<int>> coveredStatements;
-  static Map<String, Map<int, Set<int>>> coveredBranches;
-  static Set<String> loopBranchTracker;
-  static Map<String, int> totalFunctions, totalStatements, totalBranches;
-
-  static void init() {
-    coveredFunctions = new HashMap<String, Set<String>>();
-    coveredStatements = new HashMap<String, Set<int>>();
-    coveredBranches = new HashMap<String, Map<int, Set<int>>>();
-    loopBranchTracker = new Set<String>();
-    totalFunctions = new HashMap<String, int>();
-    totalStatements = new HashMap<String, int>();
-    totalBranches = new HashMap<String, int>();
-  }
-
-}
-
-// Call for each Dart Unit
-void setCoverageTotals(String unit, int numFunctions, int numStatements, 
-  int numBranches) {
-  if(Coverage.totalFunctions == null){
-    Coverage.init();
-  }
-  Coverage.totalFunctions[unit] = numFunctions;
-  Coverage.totalStatements[unit] = numStatements;
-  Coverage.totalBranches[unit] = numBranches;
-}
-
-void coverFunction(String unitName, String funcName) {
-  if(Coverage.coveredFunctions == null) {
-    Coverage.init();
-  }
-  if(Coverage.coveredFunctions[unitName] == null) {
-    Coverage.coveredFunctions[unitName] = new Set<String>();
-  }
-  Coverage.coveredFunctions[unitName].add(funcName);
-}
-
-void coverStatement(String unitName, int lineNum) {
-  if(Coverage.coveredStatements == null) {
-    Coverage.init();
-  }
-  if(Coverage.coveredStatements[unitName] == null) {
-    Coverage.coveredStatements[unitName] = new Set<int>();
-  }
-  Coverage.coveredStatements[unitName].add(lineNum);
-}
-
-void coverBranch(String unitName, int lineNum, int startPos) {
-  if(Coverage.coveredBranches == null) {
-    Coverage.init();
-  }
-  if(Coverage.coveredBranches[unitName] == null) {
-    Coverage.coveredBranches[unitName] = new HashMap<int, Set<int>>();
-  }
-  if(Coverage.coveredBranches[unitName][lineNum] == null) {
-    Coverage.coveredBranches[unitName][lineNum] = new Set<int>();
-  }
-  Coverage.coveredBranches[unitName][lineNum].add(startPos);
-}
-
-void loopBranchBefore(String unitName, int lineNum, int startPos) {
-  Coverage.loopBranchTracker.remove('$unitName,$lineNum,$startPos');
-}
-
-void loopBranchInside(String unitName, int lineNum, int startPos) {
-  Coverage.loopBranchTracker.add('$unitName,$lineNum,$startPos');
-}
-
-void coverLoopBranch(String unitName, int lineNum, int startPos, int endPos) {
-  if(Coverage.coveredBranches == null) {
-    Coverage.init();
-  }
-  if(Coverage.coveredBranches[unitName] == null) {
-    Coverage.coveredBranches[unitName] = new HashMap<int, Set<int>>();
-  }
-  if(Coverage.coveredBranches[unitName][lineNum] == null) {
-    Coverage.coveredBranches[unitName][lineNum] = new Set<int>();
-  }
-  
-  if(Coverage.loopBranchTracker.contains('$unitName,$lineNum,$startPos')) {
-    // Branch that enters loop.
-    Coverage.coveredBranches[unitName][lineNum].add(startPos);
-  } else {
-    // Branch that doesn't enter loop.
-    Coverage.coveredBranches[unitName][lineNum].add(endPos);
-  }
-  
-}
-
-void printCoverageSummary() {
-  print(getCoverageSummary());
-}
-
-String getCoverageSummary() {
-  int covFunc = 0, totFunc = 0, covStmt = 0, totStmt = 0, covBr = 0, totBr = 0;
-  if(Coverage.totalFunctions != null) {
-    for(String unit in Coverage.totalFunctions.getKeys()) {
-      if(Coverage.coveredFunctions.containsKey(unit)) {
-        covFunc += Coverage.coveredFunctions[unit].length;
-      }
-      if(Coverage.totalFunctions.containsKey(unit)) {
-        totFunc += Coverage.totalFunctions[unit];
-      }
-    }
-  }
-
-  if(Coverage.totalStatements != null) {
-    for(String unit in Coverage.totalStatements.getKeys()) {
-      if(Coverage.coveredStatements.containsKey(unit)) {
-        covStmt += Coverage.coveredStatements[unit].length;
-      }
-      if(Coverage.totalStatements.containsKey(unit)) {
-        totStmt += Coverage.totalStatements[unit];
-      }
-    }
-  }
-
-  if(Coverage.totalBranches != null) {
-    for(String unit in Coverage.totalBranches.getKeys()) {
-      if(Coverage.coveredBranches.containsKey(unit)) {
-        Map<int, Set<int>> brn = Coverage.coveredBranches[unit];
-        for(int line in brn.getKeys()) {
-          for(int st in brn[line]) {
-            covBr++;
-          }
-        }
-      }
-      if(Coverage.totalBranches.containsKey(unit)) {
-        totBr += Coverage.totalBranches[unit];
-      }
-    }
-  }
-
-  StringBuffer output = new StringBuffer('COVERAGE SUMMARY:\n');
-  output.add('Function Coverage = ');
-  output.add('$covFunc/$totFunc (${calculatePercent(covFunc,totFunc)}%)\n');
-  output.add('Statement Coverage = ');
-  output.add('$covStmt/$totStmt (${calculatePercent(covStmt,totStmt)}%)\n');
-  output.add('Branch Coverage = ');
-  output.add('$covBr/$totBr (${calculatePercent(covBr,totBr)}%)');
-  return output.toString();
-}
-
-String getCoverageDetails(){
-  Set<String> allUnits = new HashSet<String>();
-  if(Coverage.totalFunctions != null) {
-    allUnits.addAll(Coverage.totalFunctions.getKeys());
-  }
-  if(Coverage.totalStatements != null) {
-    allUnits.addAll(Coverage.totalStatements.getKeys());
-  }
-  if(Coverage.totalBranches != null) {
-    allUnits.addAll(Coverage.totalBranches.getKeys());
-  }
-  
-  StringBuffer coverageDetails = new StringBuffer();
-  for(String unit in allUnits) {
-    int covFunc = 0, totFunc = 0, covStmt = 0, totStmt = 0, covBr = 0, totBr = 0;
-    if(Coverage.totalFunctions != null && 
-      Coverage.totalFunctions.containsKey(unit)) {
-      if(Coverage.coveredFunctions.containsKey(unit)){
-        covFunc = Coverage.coveredFunctions[unit].length;
-      }
-      totFunc = Coverage.totalFunctions[unit];
-    }
-    if(Coverage.totalStatements != null && 
-      Coverage.totalStatements.containsKey(unit)) {
-      if(Coverage.coveredStatements.containsKey(unit)){
-        covStmt = Coverage.coveredStatements[unit].length;
-      }
-      totStmt = Coverage.totalStatements[unit];
-    }
-    if(Coverage.totalBranches != null && 
-      Coverage.totalBranches.containsKey(unit)) {
-      if(Coverage.coveredBranches.containsKey(unit)){
-        Map<int, Set<int>> brn = Coverage.coveredBranches[unit];
-        for(int line in brn.getKeys()) {
-          for(int st in brn[line]) {
-            covBr++;
-          }
-        }
-      }
-      totBr = Coverage.totalBranches[unit];
-    }
-    coverageDetails.add('<tr> <td>$unit <td> $covFunc/$totFunc ');
-    coverageDetails.add('<td> $covStmt/$totStmt <td> $covBr/$totBr\n');
-  }
-  return coverageDetails.toString();
-}
-
-String calculatePercent(int val, int total){
-  return (val/total*100).toStringAsPrecision(3);
-}
-
-String getString(Map m){
-  StringBuffer o = new StringBuffer();
-  if(m != null) {
-    for(String key in m.getKeys()){
-      o.add('$key:${m[key]}\n');
-    }
-  }
-  return o.toString();
-}