Revert "Update all Angular libs (run update_all.sh)."

third_party/pkg/angular/lib/core_dom/compiler.dart

Index: third_party/pkg/angular/lib/core_dom/compiler.dart
diff --git a/third_party/pkg/angular/lib/core_dom/compiler.dart b/third_party/pkg/angular/lib/core_dom/compiler.dart
index dec51caa3f4bf14b8f7fdfa90d5ea3f7924a5e73..6a52ac8d1ceed75eb0ed728f72f150833bd00042 100644
--- a/third_party/pkg/angular/lib/core_dom/compiler.dart
+++ b/third_party/pkg/angular/lib/core_dom/compiler.dart
@@ -1,5 +1,234 @@
-part of angular.core.dom_internal;
+part of angular.core.dom;
 
-abstract class Compiler implements Function {
-  ViewFactory call(List<dom.Node> elements, DirectiveMap directives);
+@NgInjectableService()
+class Compiler {
+  final Profiler _perf;
+  final Parser _parser;
+  final Expando _expando;
+
+  Compiler(this._perf, this._parser, this._expando);
+
+  _compileBlock(NodeCursor domCursor, NodeCursor templateCursor,
+                List<DirectiveRef> useExistingDirectiveRefs,
+                DirectiveMap directives) {
+    if (domCursor.nodeList().length == 0) return null;
+
+    var directivePositions = null; // don't pre-create to create sparse tree and prevent GC pressure.
+    var cursorAlreadyAdvanced;
+
+    do {
+      var declaredDirectiveRefs = useExistingDirectiveRefs == null
+          ?  directives.selector(domCursor.nodeList()[0])
+          : useExistingDirectiveRefs;
+      var children = NgAnnotation.COMPILE_CHILDREN;
+      var childDirectivePositions = null;
+      List<DirectiveRef> usableDirectiveRefs = null;
+
+      cursorAlreadyAdvanced = false;
+
+      for (var j = 0; j < declaredDirectiveRefs.length; j++) {
+        DirectiveRef directiveRef = declaredDirectiveRefs[j];
+        NgAnnotation annotation = directiveRef.annotation;
+        var blockFactory = null;
+
+        if (annotation.children != children &&
+            children == NgAnnotation.COMPILE_CHILDREN) {
+          children = annotation.children;
+        }
+
+        if (children == NgAnnotation.TRANSCLUDE_CHILDREN) {
+          var remainingDirectives = declaredDirectiveRefs.sublist(j + 1);
+          blockFactory = compileTransclusion(
+              domCursor, templateCursor,
+              directiveRef, remainingDirectives, directives);
+
+          // stop processing further directives since they belong to
+          // transclusion
+          j = declaredDirectiveRefs.length;
+        }
+        if (usableDirectiveRefs == null) usableDirectiveRefs = [];
+        directiveRef.blockFactory = blockFactory;
+        createMappings(directiveRef);
+        usableDirectiveRefs.add(directiveRef);
+      }
+
+      if (children == NgAnnotation.COMPILE_CHILDREN && domCursor.descend()) {
+        templateCursor.descend();
+
+        childDirectivePositions =
+            _compileBlock(domCursor, templateCursor, null, directives);
+
+        domCursor.ascend();
+        templateCursor.ascend();
+      }
+
+      if (childDirectivePositions != null || usableDirectiveRefs != null) {
+        if (directivePositions == null) directivePositions = [];
+        var directiveOffsetIndex = templateCursor.index;
+
+        directivePositions
+            ..add(directiveOffsetIndex)
+            ..add(usableDirectiveRefs)
+            ..add(childDirectivePositions);
+      }
+    } while (templateCursor.microNext() && domCursor.microNext());
+
+    return directivePositions;
+  }
+
+  BlockFactory compileTransclusion(
+                      NodeCursor domCursor, NodeCursor templateCursor,
+                      DirectiveRef directiveRef,
+                      List<DirectiveRef> transcludedDirectiveRefs,
+                      DirectiveMap directives) {
+    var anchorName = directiveRef.annotation.selector + (directiveRef.value != null ? '=' + directiveRef.value : '');
+    var blockFactory;
+    var blocks;
+
+    var transcludeCursor = templateCursor.replaceWithAnchor(anchorName);
+    var domCursorIndex = domCursor.index;
+    var directivePositions =
+        _compileBlock(domCursor, transcludeCursor, transcludedDirectiveRefs, directives);
+    if (directivePositions == null) directivePositions = [];
+
+    blockFactory = new BlockFactory(transcludeCursor.elements, directivePositions, _perf, _expando);
+    domCursor.index = domCursorIndex;
+
+    if (domCursor.isInstance()) {
+      domCursor.insertAnchorBefore(anchorName);
+      blocks = [blockFactory(domCursor.nodeList())];
+      domCursor.macroNext();
+      templateCursor.macroNext();
+      while (domCursor.isValid() && domCursor.isInstance()) {
+        blocks.add(blockFactory(domCursor.nodeList()));
+        domCursor.macroNext();
+        templateCursor.remove();
+      }
+    } else {
+      domCursor.replaceWithAnchor(anchorName);
+    }
+
+    return blockFactory;
+  }
+
+  BlockFactory call(List<dom.Node> elements, DirectiveMap directives) {
+    var timerId;
+    assert((timerId = _perf.startTimer('ng.compile', _html(elements))) != false);
+    List<dom.Node> domElements = elements;
+    List<dom.Node> templateElements = cloneElements(domElements);
+    var directivePositions = _compileBlock(
+        new NodeCursor(domElements), new NodeCursor(templateElements),
+        null, directives);
+
+    var blockFactory = new BlockFactory(templateElements,
+        directivePositions == null ? [] : directivePositions, _perf, _expando);
+
+    assert(_perf.stopTimer(timerId) != false);
+    return blockFactory;
+  }
+
+  static RegExp _MAPPING = new RegExp(r'^(\@|=\>\!|\=\>|\<\=\>|\&)\s*(.*)$');
+
+  createMappings(DirectiveRef ref) {
+    NgAnnotation annotation = ref.annotation;
+    if (annotation.map != null) annotation.map.forEach((attrName, mapping) {
+      Match match = _MAPPING.firstMatch(mapping);
+      if (match == null) {
+        throw "Unknown mapping '$mapping' for attribute '$attrName'.";
+      }
+      var mode = match[1];
+      var dstPath = match[2];
+
+      String dstExpression = dstPath.isEmpty ? attrName : dstPath;
+      Expression dstPathFn = _parser(dstExpression);
+      if (!dstPathFn.isAssignable) {
+        throw "Expression '$dstPath' is not assignable in mapping '$mapping' for attribute '$attrName'.";
+      }
+      ApplyMapping mappingFn;
+      switch (mode) {
+        case '@':
+          mappingFn = (NodeAttrs attrs, Scope scope, Object controller, FilterMap filters, notify()) {
+            attrs.observe(attrName, (value) {
+              dstPathFn.assign(controller, value);
+              notify();
+            });
+          };
+          break;
+        case '<=>':
+          mappingFn = (NodeAttrs attrs, Scope scope, Object controller, FilterMap filters, notify()) {
+            if (attrs[attrName] == null) return notify();
+            String expression = attrs[attrName];
+            Expression expressionFn = _parser(expression);
+            var blockOutbound = false;
+            var blockInbound = false;
+            scope.watch(
+                expression,
+                (inboundValue, _) {
+                  if (!blockInbound) {
+                    blockOutbound = true;
+                    scope.rootScope.runAsync(() => blockOutbound = false);
+                    var value = dstPathFn.assign(controller, inboundValue);
+                    notify();
+                    return value;
+                  }
+                },
+                filters: filters
+            );
+            if (expressionFn.isAssignable) {
+              scope.watch(
+                  dstExpression,
+                  (outboundValue, _) {
+                    if (!blockOutbound) {
+                      blockInbound = true;
+                      scope.rootScope.runAsync(() => blockInbound = false);
+                      expressionFn.assign(scope.context, outboundValue);
+                      notify();
+                    }
+                  },
+                  context: controller,
+                  filters: filters
+              );
+            }
+          };
+          break;
+        case '=>':
+          mappingFn = (NodeAttrs attrs, Scope scope, Object controller, FilterMap filters, notify()) {
+            if (attrs[attrName] == null) return notify();
+            Expression attrExprFn = _parser(attrs[attrName]);
+            var shadowValue = null;
+            scope.watch(attrs[attrName],
+                    (v, _) {
+                      dstPathFn.assign(controller, shadowValue = v);
+                      notify();
+                    },
+                    filters: filters);
+          };
+          break;
+        case '=>!':
+          mappingFn = (NodeAttrs attrs, Scope scope, Object controller, FilterMap filters, notify()) {
+            if (attrs[attrName] == null) return notify();
+            Expression attrExprFn = _parser(attrs[attrName]);
+            var watch;
+            watch = scope.watch(
+                attrs[attrName],
+                (value, _) {
+                  if (dstPathFn.assign(controller, value) != null) {
+                    watch.remove();
+                  }
+                },
+                filters: filters);
+            notify();
+          };
+          break;
+        case '&':
+          mappingFn = (NodeAttrs attrs, Scope scope, Object dst, FilterMap filters, notify()) {
+            dstPathFn.assign(dst, _parser(attrs[attrName]).bind(scope.context, ScopeLocals.wrapper));
+            notify();
+          };
+          break;
+      }
+      ref.mappings.add(mappingFn);
+    });
+  }
 }
+