Update all Angular libs (run update_all.sh).

third_party/pkg/angular/lib/tools/parser_generator/generator.dart

-library generator;
-
-import 'package:angular/core/module.dart';
-import 'package:angular/core/parser/parser.dart';
-import 'package:angular/tools/parser_generator/dart_code_gen.dart';
-
-class NullFilterMap implements FilterMap {
-  call(name) => null;
-  Type operator[](annotation) => null;
-  forEach(fn) { }
-  annotationsFor(type) => null;
-}
-
-class SourcePrinter {
-  printSrc(src) {
-    print(src);
-  }
-}
-
-class ParserGenerator {
-  final Parser _parser;
-  final DartCodeGen _codegen;
-  final SourcePrinter _printer;
-  ParserGenerator(this._parser, this._codegen, this._printer);
-
-  void print(object) {
-    _printer.printSrc('$object');
-  }
-
-  generateParser(Iterable<String> expressions) {
-    print("StaticParserFunctions functions()");
-    print("    => new StaticParserFunctions(");
-    print("           buildEval(), buildAssign());");
-    print("");
-
-    // Compute the function maps.
-    Map eval = {};
-    Map assign = {};
-    expressions.forEach((exp) {
-      generateCode(exp, eval, assign);
-    });
-
-    // Generate the code.
-    generateBuildFunction('buildEval', eval);
-    generateBuildFunction('buildAssign', assign);
-    _codegen.getters.helpers.values.forEach(print);
-    _codegen.holders.helpers.values.forEach(print);
-    _codegen.setters.helpers.values.forEach(print);
-  }
-
-  void generateBuildFunction(String name, Map map) {
-    String mapLiteral = map.keys.map((e) => '    "$e": ${map[e]}').join(',\n');
-    print("Map<String, Function> $name() {");
-    print("  return {\n$mapLiteral\n  };");
-    print("}");
-    print("");
-  }
-
-  void generateCode(String exp, Map eval, Map assign) {
-    String escaped = escape(exp);
-    try {
-      Expression e = _parser(exp);
-      if (e.isAssignable) assign[escaped] = getCode(e, true);
-      eval[escaped] = getCode(e, false);
-    } catch (e) {
-      if ("$e".contains('Parser Error') ||
-          "$e".contains('Lexer Error') ||
-          "$e".contains('Unexpected end of expression')) {
-        eval[escaped] = '"${escape(e.toString())}"';
-      } else {
-        rethrow;
-      }
-    }
-  }
-
-  String getCode(Expression e, bool assign) {
-    String args = assign ? "scope, value" : "scope, filters";
-    String code = _codegen.generate(e, assign);
-    if (e.isChain) {
-      code = code.replaceAll('\n', '\n      ');
-      return "($args) {\n      $code\n    }";
-    } else {
-      return "($args) => $code";
-    }
-  }
-}