New analyzer snapshot.

pkg/analyzer/lib/src/generated/constant.dart

 // Copyright (c) 2014, 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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.constant;
 
 import 'java_core.dart';
@@ skipping 1704 matching lines @@
     }
     // We should never get here.
     throw new IllegalStateException("times returned a ${result.runtimeType.toString()}");
   }
 
   @override
   String toString() => "${type.displayName} (${_state.toString()})";
 }
 
 /**
+ * Instances of the class `DeclaredVariables` provide access to the values of variables that
+ * have been defined on the command line using the `-D` option.
+ */
+class DeclaredVariables {
+  /**
+   * A table mapping the names of declared variables to their values.
+   */
+  Map<String, String> _declaredVariables = new Map<String, String>();
+
+  /**
+   * Define a variable with the given name to have the given value.
+   *
+   * @param variableName the name of the variable being defined
+   * @param value the value of the variable
+   */
+  void define(String variableName, String value) {
+    _declaredVariables[variableName] = value;
+  }
+
+  /**
+   * Return the value of the variable with the given name interpreted as a boolean value, or
+   * `null` if the variable is not defined.
+   *
+   * @param typeProvider the type provider used to find the type 'bool'
+   * @param variableName the name of the variable whose value is to be returned
+   */
+  DartObject getBool(TypeProvider typeProvider, String variableName) {
+    String value = _declaredVariables[variableName];
+    if (value == null) {
+      return null;
+    }
+    if (value == "true") {
+      return new DartObjectImpl(typeProvider.boolType, BoolState.from(true));
+    } else if (value == "false") {
+      return new DartObjectImpl(typeProvider.boolType, BoolState.from(false));
+    }
+    return null;
+  }
+
+  /**
+   * Return the value of the variable with the given name interpreted as an integer value, or
+   * `null` if the variable is not defined.
+   *
+   * @param typeProvider the type provider used to find the type 'int'
+   * @param variableName the name of the variable whose value is to be returned
+   * @throws NumberFormatException if the value of the variable is not a valid integer value
+   */
+  DartObject getInt(TypeProvider typeProvider, String variableName) {
+    String value = _declaredVariables[variableName];
+    if (value == null) {
+      return null;
+    }
+    return new DartObjectImpl(typeProvider.intType, new IntState(int.parse(value)));
+  }
+
+  /**
+   * Return the value of the variable with the given name interpreted as a String value, or
+   * `null` if the variable is not defined.
+   *
+   * @param typeProvider the type provider used to find the type 'String'
+   * @param variableName the name of the variable whose value is to be returned
+   */
+  DartObject getString(TypeProvider typeProvider, String variableName) {
+    String value = _declaredVariables[variableName];
+    if (value == null) {
+      return null;
+    }
+    return new DartObjectImpl(typeProvider.stringType, new StringState(value));
+  }
+}
+
+/**
  * Instances of the class `DoubleState` represent the state of an object representing a
  * double.
  */
 class DoubleState extends NumState {
   /**
    * The value of this instance.
    */
   final double value;
 
   /**
@@ skipping 2998 matching lines @@
   ErrorResult _error(AstNode node, ErrorCode code) => new ErrorResult.con1(node, code);
 
   /**
    * Return a result object representing the given value.
    *
    * @param value the value to be represented as a result object
    * @return a result object representing the given value
    */
   ValidResult _valueOf(DartObjectImpl value) => new ValidResult(value);
 }