private void VerifyUsage(GraphQLOperationDefinition operation, VariableUsage usage, string opName)
{
var variableName = usage.Variable.Name.Value;
if (!this.variableDefinitions.Contains(variableName))
{
this.Errors.Add(new GraphQLException(this.ComposeUndefinedVarMessage(variableName, opName),
new ASTNode[] { usage.Variable, operation }));
}
}
private void VerifyUsage(VariableUsage usage)
{
var variableName = usage.Variable.Name.Value;
if (this.variableDefinitions.ContainsKey(variableName))
{
var variableDefinition = this.variableDefinitions[variableName];
var variableType = this.GetInputType(this.variableDefinitions[variableName].Type);
if (!TypeComparators.IsSubtypeOf(
this.GetEffectiveType(variableType, variableDefinition),
usage.ArgumentType,
this.SchemaRepository))
{
this.Errors.Add(new GraphQLException(
$"Variable \"${variableName}\" of type \"{variableType}\" used in " +
$"position expecting type \"{usage.ArgumentType}\".",
new ASTNode[] { variableDefinition, usage.Variable }));
}
}
}
// http://facebook.github.io/graphql/June2018/#IsVariableUsageAllowed()
private bool IsVariableUsageAllowed(
VariableDefinitionNode variableDefinition,
VariableUsage variableUsage)
{
if (variableUsage.Type.IsNonNullType() &&
!variableDefinition.Type.IsNonNullType())
{
if (variableDefinition.DefaultValue.IsNull() &&
variableUsage.InputField.DefaultValue.IsNull())
{
return(false);
}
return(AreTypesCompatible(
variableDefinition.Type,
variableUsage.Type.NullableType()));
}
return(AreTypesCompatible(
variableDefinition.Type,
variableUsage.Type));
}
/// <summary>
/// Initializes a new instance with the specified properties.
/// </summary>
public VariablesInAllowedPositionError(ValidationContext context, GraphQLVariableDefinition varDef, IGraphType varType, VariableUsage usage)
: base(context.Document.Source, NUMBER, BadVarPosMessage(usage.Node.Name.StringValue, varType.ToString() !, usage.Type.ToString() !))
/// <summary>
/// Initializes a new instance with the specified properties.
/// </summary>
public VariablesInAllowedPositionError(ValidationContext context, VariableDefinition varDef, IGraphType varType, VariableUsage usage)
: base(context.OriginalQuery, NUMBER, BadVarPosMessage(usage.Node.Name, context.Print(varType), context.Print(usage.Type)))
{
var varDefPos = new Location(context.OriginalQuery, varDef.SourceLocation.Start);
var usagePos = new Location(context.OriginalQuery, usage.Node.SourceLocation.Start);
AddLocation(varDefPos.Line, varDefPos.Column);
AddLocation(usagePos.Line, usagePos.Column);
}
public void AddVariableUsage(VariableUsage usage) => ValidationContext.AddListItem(nameof(GetVariablesVisitorContext), usage);
/// <summary>
/// Initializes a new instance with the specified properties.
/// </summary>
public VariablesInAllowedPositionError(ValidationContext context, VariableDefinition varDef, IGraphType varType, VariableUsage usage)
: base(context.Document.OriginalQuery !, NUMBER, BadVarPosMessage(usage.Node.Name, varType.ToString(), usage.Type.ToString()))
