| Index: packages/petitparser/lib/src/lisp/environment.dart
|
| diff --git a/petitparser/lib/src/lisp/environment.dart b/packages/petitparser/lib/src/lisp/environment.dart
|
| similarity index 62%
|
| rename from petitparser/lib/src/lisp/environment.dart
|
| rename to packages/petitparser/lib/src/lisp/environment.dart
|
| index 79d2b086f0cde744b28f88d267203c59c3a69769..579d4b9bb4b249f2b463ea275102f3d6cd57e138 100644
|
| --- a/petitparser/lib/src/lisp/environment.dart
|
| +++ b/packages/petitparser/lib/src/lisp/environment.dart
|
| @@ -1,23 +1,21 @@
|
| -part of lisp;
|
| +part of petitparser.lisp;
|
|
|
| -/**
|
| - * Environment of bindings.
|
| - */
|
| +/// Environment of bindings.
|
| class Environment {
|
|
|
| - /** The owning environment. */
|
| + /// The owning environment.
|
| final Environment _owner;
|
|
|
| - /** The internal environment bindings. */
|
| + /// The internal environment bindings.
|
| final Map<Name, dynamic> _bindings;
|
|
|
| - /** Constructor for the nested environment. */
|
| + /// Constructor for the nested environment.
|
| Environment([this._owner]) : _bindings = new Map();
|
|
|
| - /** Constructor for a nested environment. */
|
| + /// Constructor for a nested environment.
|
| Environment create() => new Environment(this);
|
|
|
| - /** Return the binding for [key]. */
|
| + /// Return the binding for [key].
|
| operator [](Name key) {
|
| if (_bindings.containsKey(key)) {
|
| return _bindings[key];
|
| @@ -28,7 +26,7 @@ class Environment {
|
| }
|
| }
|
|
|
| - /** Updates the binding for [key] with a [value]. */
|
| + /// Updates the binding for [key] with a [value].
|
| void operator []=(Name key, value) {
|
| if (_bindings.containsKey(key)) {
|
| _bindings[key] = value;
|
| @@ -39,18 +37,18 @@ class Environment {
|
| }
|
| }
|
|
|
| - /** Defines a new binding from [key] to [value]. */
|
| + /// Defines a new binding from [key] to [value].
|
| define(Name key, value) {
|
| return _bindings[key] = value;
|
| }
|
|
|
| - /** Returns the keys of the bindings. */
|
| + /// Returns the keys of the bindings.
|
| Iterable<Name> get keys => _bindings.keys;
|
|
|
| - /** Returns the parent of the bindings. */
|
| + /// Returns the parent of the bindings.
|
| Environment get owner => _owner;
|
|
|
| - /** Called when a missing binding is accessed. */
|
| + /// Called when a missing binding is accessed.
|
| _invalidBinding(Name key) {
|
| throw new ArgumentError('Unknown binding for $key');
|
| }
|
|
|