visit -> accept

lib/src/ast/sass/comment.dart

@@ -18,7 +18,7 @@ class Comment implements Statement {
   Comment(this.text, {bool silent, this.span})
       : isSilent = silent;
 
-  /*=T*/ visit/*<T>*/(StatementVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(StatementVisitor/*<T>*/ visitor) =>
       visitor.visitComment(this);
 
   String toString() => text;

lib/src/ast/sass/declaration.dart

@@ -19,7 +19,7 @@ class Declaration implements Statement {
 
   Declaration(this.name, this.value);
 
-  /*=T*/ visit/*<T>*/(StatementVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(StatementVisitor/*<T>*/ visitor) =>
       visitor.visitDeclaration(this);
 
   String toString() => "$name: $value;";

lib/src/ast/sass/expression.dart

@@ -15,5 +15,5 @@ export 'expression/unary_operator.dart';
 export 'expression/variable.dart';
 
 abstract class Expression implements SassNode {
-  /*=T*/ visit/*<T>*/(ExpressionVisitor/*<T>*/ visitor);
+  /*=T*/ accept/*<T>*/(ExpressionVisitor/*<T>*/ visitor);
 }

lib/src/ast/sass/expression/boolean.dart

@@ -14,7 +14,7 @@ class BooleanExpression implements Expression {
 
   BooleanExpression(this.value, {this.span});
 
-  /*=T*/ visit/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
       visitor.visitBooleanExpression(this);
 
   String toString() => value.toString();

lib/src/ast/sass/expression/identifier.dart

@@ -15,7 +15,7 @@ class IdentifierExpression implements Expression {
 
   IdentifierExpression(this.text);
 
-  /*=T*/ visit/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
       visitor.visitIdentifierExpression(this);
 
   String toString() => text.toString();

lib/src/ast/sass/expression/interpolation.dart

@@ -40,7 +40,7 @@ class InterpolationExpression implements Expression {
     }
   }
 
-  /*=T*/ visit/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
       visitor.visitInterpolationExpression(this);
 
   String toString() =>

lib/src/ast/sass/expression/list.dart

@@ -24,7 +24,7 @@ class ListExpression implements Expression {
       : contents = contents,
         span = span ?? spanForList(contents);
 
-  /*=T*/ visit/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
       visitor.visitListExpression(this);
 
   // TODO: parenthesize nested lists if necessary

lib/src/ast/sass/expression/number.dart

@@ -14,7 +14,7 @@ class NumberExpression implements Expression {
 
   NumberExpression(this.value, {this.span});
 
-  /*=T*/ visit/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
       visitor.visitNumberExpression(this);
 
   String toString() => value.toString();

lib/src/ast/sass/expression/string.dart

@@ -23,7 +23,7 @@ class StringExpression implements Expression {
   /// Unlike [text], his doesn't resolve escapes and does include quotes.
   InterpolationExpression get asInterpolation => throw new UnimplementedError();
 
-  /*=T*/ visit/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
       visitor.visitStringExpression(this);
 
   StringExpression(this.text);

lib/src/ast/sass/expression/unary_operator.dart

@@ -17,7 +17,7 @@ class UnaryOperatorExpression implements Expression {
 
   UnaryOperatorExpression(this.operator, this.operand, {this.span});
 
-  /*=T*/ visit/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
       visitor.visitUnaryOperatorExpression(this);
 
   String toString() {

lib/src/ast/sass/expression/variable.dart

@@ -14,7 +14,7 @@ class VariableExpression implements Expression {
 
   VariableExpression(this.name, {this.span});
 
-  /*=T*/ visit/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(ExpressionVisitor/*<T>*/ visitor) =>
       visitor.visitVariableExpression(this);
 
   String toString() => "\$$name";

lib/src/ast/sass/statement.dart

@@ -12,5 +12,5 @@ export 'stylesheet.dart';
 export 'variable_declaration.dart';
 
 abstract class Statement implements SassNode {
-  /*=T*/ visit/*<T>*/(StatementVisitor/*<T>*/ visitor);
+  /*=T*/ accept/*<T>*/(StatementVisitor/*<T>*/ visitor);
 }

lib/src/ast/sass/style_rule.dart

@@ -20,7 +20,7 @@ class StyleRule implements Statement {
   StyleRule(this.selector, Iterable<Statement> children, {this.span})
       : children = new List.unmodifiable(children);
 
-  /*=T*/ visit/*<T>*/(StatementVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(StatementVisitor/*<T>*/ visitor) =>
       visitor.visitStyleRule(this);
 
   String toString() => "$selector {${children.join(" ")}}";

lib/src/ast/sass/stylesheet.dart

@@ -15,7 +15,7 @@ class Stylesheet implements Statement {
   Stylesheet(Iterable<Statement> children, {this.span})
       : children = new List.unmodifiable(children);
 
-  /*=T*/ visit/*<T>*/(StatementVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(StatementVisitor/*<T>*/ visitor) =>
       visitor.visitStylesheet(this);
 
   String toString() => children.join(" ");

lib/src/ast/sass/variable_declaration.dart

@@ -24,7 +24,7 @@ class VariableDeclaration implements Statement {
       : isGuarded = guarded,
         isGlobal = global;
 
-  /*=T*/ visit/*<T>*/(StatementVisitor/*<T>*/ visitor) =>
+  /*=T*/ accept/*<T>*/(StatementVisitor/*<T>*/ visitor) =>
       visitor.visitVariableDeclaration(this);
 
   String toString() => "\$$name: $expression;";

lib/src/visitor.dart

@@ -11,8 +11,8 @@ import 'visitor/statement.dart';
 class AstVisitor<T> extends ExpressionVisitor<T>
     implements StatementVisitor<T> {
   T visit(SassNode node) {
-    if (node is Statement) return node.visit(this);
-    if (node is Expression) return node.visit(this);
+    if (node is Statement) return node.accept(this);
+    if (node is Expression) return node.accept(this);
     throw new ArgumentError("Unknown node type $node.");
   }
 
@@ -20,27 +20,27 @@ class AstVisitor<T> extends ExpressionVisitor<T>
 
   T visitDeclaration(DeclarationNode node) {
     visitInterpolationExpression(node.name);
-    node.value.visit(this);
+    node.value.accept(this);
     return null;
   }
 
   T visitStyleRule(StyleRuleNode node) {
     visitInterpolationExpression(node.selector);
     for (var child in node.children) {
-      child.visit(this);
+      child.accept(this);
     }
     return null;
   }
 
   T visitStylesheet(StylesheetNode node) {
     for (var child in node.children) {
-      child.visit(this);
+      child.accept(this);
     }
     return null;
   }
 
   T visitVariableDeclaration(VariableDeclarationNode node) {
-    node.expression.visit(this);
+    node.expression.accept(this);
     return null;
   }
 }

lib/src/visitor/expression.dart

@@ -5,14 +5,14 @@
 import '../ast/sass/expression.dart';
 
 class ExpressionVisitor<T> {
-  T visit(Expression expression) => expression.visit(this);
+  T visit(Expression expression) => expression.accept(this);
 
   T visitVariableExpression(VariableExpression node) => null;
   T visitBooleanExpression(BooleanExpression node) => null;
   T visitNumberExpression(NumberExpression node) => null;
 
   T visitUnaryOperatorExpression(UnaryOperatorExpression node) {
-    node.operand.visit(this);
+    node.operand.accept(this);
     return null;
   }
 
@@ -23,7 +23,7 @@ class ExpressionVisitor<T> {
 
   T visitListExpression(ListExpression node) {
     for (var expression in node.contents) {
-      expression.visit(this);
+      expression.accept(this);
     }
     return null;
   }
@@ -35,7 +35,7 @@ class ExpressionVisitor<T> {
 
   T visitInterpolationExpression(InterpolationExpression node) {
     for (var value in node.contents) {
-      if (value is Expression) value.visit(this);
+      if (value is Expression) value.accept(this);
     }
     return null;
   }

lib/src/visitor/expression/perform.dart

@@ -12,7 +12,7 @@ class PerformExpressionVisitor extends ExpressionVisitor<Value> {
 
   PerformExpressionVisitor(this._environment);
 
-  Value visit(Expression expression) => expression.visit(this);
+  Value visit(Expression expression) => expression.accept(this);
 
   Value visitVariableExpression(VariableExpression node) {
     var result = _environment.getVariable(node.name);
@@ -23,7 +23,7 @@ class PerformExpressionVisitor extends ExpressionVisitor<Value> {
   }
 
   Value visitUnaryOperatorExpression(UnaryOperatorExpression node) {
-    var operand = node.operand.visit(this);
+    var operand = node.operand.accept(this);
     switch (node.operator) {
       case UnaryOperator.plus: return operand.unaryPlus();
       case UnaryOperator.minus: return operand.unaryMinus();
@@ -45,12 +45,12 @@ class PerformExpressionVisitor extends ExpressionVisitor<Value> {
   SassString visitInterpolationExpression(InterpolationExpression node) {
     return new SassString(node.contents.map((value) {
       if (value is String) return value;
-      return (value as Expression).visit(this);
+      return (value as Expression).accept(this);
     }).join());
   }
 
   SassList visitListExpression(ListExpression node) => new SassList(
-      node.contents.map((expression) => expression.visit(this)),
+      node.contents.map((expression) => expression.accept(this)),
       node.separator);
 
   SassString visitStringExpression(StringExpression node) =>

lib/src/visitor/statement.dart

@@ -5,7 +5,7 @@
 import '../ast/sass/statement.dart';
 
 class StatementVisitor<T> {
-  T visit(Statement node) => node.visit(this);
+  T visit(Statement node) => node.accept(this);
 
   T visitComment(Comment node) => null;
   T visitDeclaration(Declaration node) => null;
@@ -13,14 +13,14 @@ class StatementVisitor<T> {
 
   T visitStyleRule(StyleRule node) {
     for (var child in node.children) {
-      child.visit(this);
+      child.accept(this);
     }
     return null;
   }
 
   T visitStylesheet(Stylesheet node) {
     for (var child in node.children) {
-      child.visit(this);
+      child.accept(this);
     }
     return null;
   }

lib/src/visitor/statement/perform.dart

@@ -28,7 +28,7 @@ class PerformVisitor extends StatementVisitor {
       : _environment = environment,
         _expressionVisitor = new PerformExpressionVisitor(environment);
 
-  void visit(Statement node) => node.visit(this);
+  void visit(Statement node) => node.accept(this);
 
   CssStylesheet visitStylesheet(Stylesheet node) {
     super.visitStylesheet(node);
@@ -75,7 +75,7 @@ class PerformVisitor extends StatementVisitor {
 
   void visitVariableDeclaration(VariableDeclaration node) {
     _environment.setVariable(
-        node.name, node.expression.visit(_expressionVisitor),
+        node.name, node.expression.accept(_expressionVisitor),
         global: node.isGlobal);
   }
 
@@ -86,7 +86,7 @@ class PerformVisitor extends StatementVisitor {
   }
 
   CssValue<Value> _performExpression(Expression expression) =>
-      new CssValue(expression.visit(_expressionVisitor));
+      new CssValue(expression.accept(_expressionVisitor));
 
   void _addChild(CssNode node) {
     _children.last.add(new LinkedListValue(node));