protected override void VisitVariableDefinition(
VariableDefinitionNode node)
{
VisitVariable(node.Variable);
VisitType(node.Type);
VisitValue(node.DefaultValue);
}
protected virtual void ResolveChildren(
VariableDefinitionNode node,
IList <SyntaxNodeInfo> children)
{
ResolveChildren(
nameof(node.Variable),
node.Variable,
children);
ResolveChildren(
nameof(node.Type),
node.Type,
children);
if (node.DefaultValue != null)
{
ResolveChildren(
nameof(node.DefaultValue),
node.DefaultValue,
children);
}
ResolveChildren(
nameof(node.Directives),
node.Directives,
children);
}
protected override void VisitVariableDefinition(
VariableDefinitionNode node,
object context)
{
VisitedVariableDefinition = true;
base.VisitVariableDefinition(node, context);
}
public virtual VisitorAction Leave(
VariableDefinitionNode node,
ISyntaxNode parent,
IReadOnlyList <object> path,
IReadOnlyList <ISyntaxNode> ancestors)
{
return(GetDefaultAction(node.Kind));
}
protected override void VisitVariableDefinition(
VariableDefinitionNode node)
{
VisitVariable(node.Variable);
_writer.Write(": ");
VisitType(node.Type);
if (node.DefaultValue != null)
{
_writer.Write(" = ");
VisitValue(node.DefaultValue);
}
}
protected override void VisitVariableDefinition(
VariableDefinitionNode node,
DocumentWriter writer)
{
writer.WriteVariable(node.Variable);
writer.Write(": ");
writer.WriteType(node.Type);
if (node.DefaultValue != null)
{
writer.Write(" = ");
writer.WriteValue(node.DefaultValue);
}
}
public void Create_ArgumentsArePassedCorrecctly()
{
// arrange
// act
var variableDefinition = new VariableDefinitionNode(
new Location(1, 2, 3, 5),
new VariableNode(new NameNode("foo")),
new NamedTypeNode(new NameNode("bar")),
new StringValueNode("baz"),
new List <DirectiveNode>
{
new DirectiveNode("qux")
});
// assert
variableDefinition.MatchSnapshot();
}
public void WithDirectives_TypeIsNull_ArgumentException()
{
// arrange
var variableDefinition = new VariableDefinitionNode(
new Location(1, 2, 3, 5),
new VariableNode(new NameNode("foo")),
new NamedTypeNode(new NameNode("bar")),
new StringValueNode("baz"),
new List <DirectiveNode>
{
new DirectiveNode("qux")
});
// act
Action action = () =>
variableDefinition.WithDirectives(null);
// assert
Assert.Throws <ArgumentNullException>(action);
}
protected virtual VariableDefinitionNode RewriteVariableDefinition(
VariableDefinitionNode node,
TContext context)
{
VariableDefinitionNode current = node;
current = Rewrite(current, current.Variable, context,
RewriteVariable, current.WithVariable);
current = Rewrite(current, current.Type, context,
RewriteType, current.WithType);
if (current.DefaultValue != null)
{
current = Rewrite(current, current.DefaultValue, context,
RewriteValue, current.WithDefaultValue);
}
return(current);
}
public void WithLocation()
{
// arrange
var variableDefinition = new VariableDefinitionNode(
new Location(1, 2, 3, 5),
new VariableNode(new NameNode("foo")),
new NamedTypeNode(new NameNode("bar")),
new StringValueNode("baz"),
new List <DirectiveNode>
{
new DirectiveNode("qux")
});
// act
variableDefinition =
variableDefinition.WithLocation(
new Location(6, 7, 8, 9));
// assert
variableDefinition.MatchSnapshot();
}
protected override void VisitVariableDefinition(
VariableDefinitionNode node)
{
VisitedVariableDefinition = true;
base.VisitVariableDefinition(node);
}
protected virtual void VisitVariableDefinition(
VariableDefinitionNode node)
{
}
protected virtual void VisitVariableDefinition(
VariableDefinitionNode node,
TContext context)
{
}
