public BindingMatch(StepBinding stepBinding, Match match, object[] extraArguments, StepArgs stepArgs, int scopeMatches)
{
if (stepBinding == null)
{
throw new ArgumentNullException("stepBinding");
}
if (match == null)
{
throw new ArgumentNullException("match");
}
if (extraArguments == null)
{
throw new ArgumentNullException("extraArguments");
}
if (stepArgs == null)
{
throw new ArgumentNullException("stepArgs");
}
StepBinding = stepBinding;
Match = match;
ExtraArguments = extraArguments;
StepArgs = stepArgs;
ScopeMatches = scopeMatches;
RegexArguments = Match.Groups.Cast <Group>().Skip(1).Select(g => g.Value).ToArray();
Arguments = RegexArguments.Concat(ExtraArguments).ToArray();
}
public BindingMatch(StepBinding stepBinding, Match match, object[] extraArguments, StepArgs stepArgs)
{
StepBinding = stepBinding;
Match = match;
ExtraArguments = extraArguments;
StepArgs = stepArgs;
}
public BindingMatch Match(StepBinding stepBinding, StepInstance stepInstance, bool useRegexMatching = true, bool useParamMatching = true, bool useScopeMatching = true)
{
if (useParamMatching)
useRegexMatching = true;
Match match = null;
if (useRegexMatching && stepBinding.Regex != null && !(match = stepBinding.Regex.Match(stepInstance.Text)).Success)
return BindingMatch.NonMatching;
if (stepBinding.BindingType != stepInstance.BindingType)
return BindingMatch.NonMatching;
int scopeMatches = 0;
if (useScopeMatching && stepBinding.IsScoped && stepInstance.StepScope != null && !stepBinding.BindingScope.Match(stepInstance.StepScope, out scopeMatches))
return BindingMatch.NonMatching;
if (useParamMatching)
{
Debug.Assert(match != null);
var regexArgs = match.Groups.Cast<Group>().Skip(1).Select(g => g.Value);
var arguments = regexArgs.Cast<object>().AppendIfNotNull(stepInstance.MultilineTextArgument).AppendIfNotNull(stepInstance.TableArgument).ToArray();
// check if the regex + extra arguments match to the binding method parameters
if (arguments.Count() != stepBinding.Method.Parameters.Count())
return BindingMatch.NonMatching;
// Check if regex & extra arguments can be converted to the method parameters
if (arguments.Zip(stepBinding.Method.Parameters, (arg, parameter) => CanConvertArg(arg, parameter.Type)).Any(canConvert => !canConvert))
return BindingMatch.NonMatching;
}
return new BindingMatch(stepBinding, scopeMatches);
}
public BindingMatch(StepBinding stepBinding, Match match, object[] extraArguments, StepArgs stepArgs, bool isScoped)
{
StepBinding = stepBinding;
Match = match;
ExtraArguments = extraArguments;
StepArgs = stepArgs;
IsScoped = isScoped;
}
public BindingMatch(StepBinding stepBinding, Match match, object[] extraArguments, StepArgs stepArgs, int scopeMatches)
{
if (stepBinding == null) throw new ArgumentNullException("stepBinding");
if (match == null) throw new ArgumentNullException("match");
if (extraArguments == null) throw new ArgumentNullException("extraArguments");
if (stepArgs == null) throw new ArgumentNullException("stepArgs");
StepBinding = stepBinding;
Match = match;
ExtraArguments = extraArguments;
StepArgs = stepArgs;
ScopeMatches = scopeMatches;
RegexArguments = Match.Groups.Cast<Group>().Skip(1).Select(g => g.Value).ToArray();
Arguments = RegexArguments.Concat(ExtraArguments).ToArray();
}
public BindingMatch Match(StepBinding stepBinding, StepInstance stepInstance, bool useRegexMatching = true, bool useParamMatching = true, bool useScopeMatching = true)
{
if (useParamMatching)
{
useRegexMatching = true;
}
Match match = null;
if (useRegexMatching && stepBinding.Regex != null && !(match = stepBinding.Regex.Match(stepInstance.Text)).Success)
{
return(BindingMatch.NonMatching);
}
if (stepBinding.BindingType != stepInstance.BindingType)
{
return(BindingMatch.NonMatching);
}
int scopeMatches = 0;
if (useScopeMatching && stepBinding.IsScoped && stepInstance.StepScope != null && !stepBinding.BindingScope.Match(stepInstance.StepScope, out scopeMatches))
{
return(BindingMatch.NonMatching);
}
if (useParamMatching)
{
Debug.Assert(match != null);
var regexArgs = match.Groups.Cast <Group>().Skip(1).Select(g => g.Value);
var arguments = regexArgs.Cast <object>().AppendIfNotNull(stepInstance.MultilineTextArgument).AppendIfNotNull(stepInstance.TableArgument).ToArray();
// check if the regex + extra arguments match to the binding method parameters
if (arguments.Count() != stepBinding.Method.Parameters.Count())
{
return(BindingMatch.NonMatching);
}
// Check if regex & extra arguments can be converted to the method parameters
if (arguments.Zip(stepBinding.Method.Parameters, (arg, parameter) => CanConvertArg(arg, parameter.Type)).Any(canConvert => !canConvert))
{
return(BindingMatch.NonMatching);
}
}
return(new BindingMatch(stepBinding, scopeMatches));
}
private BindingMatch Match(StepBinding stepBinding, StepArgs stepArgs, bool useParamMatching, bool useScopeMatching)
{
Match match = stepBinding.Regex.Match(stepArgs.Text);
// Check if regexp is a match
if (!match.Success)
return null;
int scopeMatches = 0;
if (useScopeMatching && stepBinding.IsScoped)
{
if (!stepBinding.BindingScope.Match(stepArgs.StepContext, out scopeMatches))
return null;
}
var bindingMatch = new BindingMatch(stepBinding, match, CalculateExtraArgs(stepArgs), stepArgs, scopeMatches);
if (useParamMatching)
{
// check if the regex + extra arguments match to the binding method parameters
if (bindingMatch.Arguments.Length != stepBinding.ParameterTypes.Length)
return null;
// Check if regex & extra arguments can be converted to the method parameters
if (bindingMatch.Arguments.Where(
(arg, argIndex) => !CanConvertArg(arg, stepBinding.ParameterTypes[argIndex])).Any())
return null;
}
return bindingMatch;
}