Index: third_party/pkg/angular/lib/core/parser/parser_static.dart |
diff --git a/third_party/pkg/angular/lib/core/parser/parser_static.dart b/third_party/pkg/angular/lib/core/parser/parser_static.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..cf1c53255516667a814b4fe543efcc7ee02cf062 |
--- /dev/null |
+++ b/third_party/pkg/angular/lib/core/parser/parser_static.dart |
@@ -0,0 +1,78 @@ |
+library angular.core.parser_static; |
+ |
+import 'package:angular/core/parser/parser.dart'; |
+ |
+ |
+class StaticClosureMap extends ClosureMap { |
+ final Map<String, Getter> getters; |
+ final Map<String, Setter> setters; |
+ final Map<String, Symbol> symbols; |
+ |
+ StaticClosureMap(this.getters, this.setters, this.symbols); |
+ |
+ Getter lookupGetter(String name) { |
+ Getter getter = getters[name]; |
+ if (getter == null) throw "No getter for '$name'."; |
+ return getter; |
+ } |
+ |
+ Setter lookupSetter(String name) { |
+ Setter setter = setters[name]; |
+ if (setter == null) throw "No setter for '$name'."; |
+ return setter; |
+ } |
+ |
+ MethodClosure lookupFunction(String name, CallArguments arguments) { |
+ var fn = lookupGetter(name); |
+ return (o, posArgs, namedArgs) { |
+ var sNamedArgs = {}; |
+ namedArgs.forEach((name, value) => sNamedArgs[symbols[name]] = value); |
+ if (o is Map) { |
+ var fn = o[name]; |
+ if (fn is Function) { |
+ return Function.apply(fn, posArgs, sNamedArgs); |
+ } else { |
+ throw "Property '$name' is not of type function."; |
+ } |
+ } else { |
+ return Function.apply(fn(o), posArgs, sNamedArgs); |
+ } |
+ }; |
+ } |
+ |
+ Symbol lookupSymbol(String name) { |
+ Symbol symbol = symbols[name]; |
+ if (symbol == null) throw "No symbol for '$name'."; |
+ return symbol; |
+ } |
+} |
+ |
+ |
+/** |
+ * The [AccessFast] mixin is used to share code between access expressions |
+ * where we have a pair of pre-compiled getter and setter functions that we |
+ * use to do the access the field. |
+ */ |
+abstract class AccessFast { |
+ String get name; |
+ Getter get getter; |
+ Setter get setter; |
+ |
+ _eval(holder) { |
+ if (holder == null) return null; |
+ return (holder is Map) ? holder[name] : getter(holder); |
+ } |
+ |
+ _assign(scope, holder, value) { |
+ if (holder == null) { |
+ _assignToNonExisting(scope, value); |
+ return value; |
+ } else { |
+ return (holder is Map) ? (holder[name] = value) : setter(holder, value); |
+ } |
+ } |
+ |
+ // By default we don't do any assignments to non-existing holders. This |
+ // is overwritten for access to members. |
+ _assignToNonExisting(scope, value) => null; |
+} |