public override bool Equals(Object obj)
{
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
PoemSyntaxRuleDocument p = (PoemSyntaxRuleDocument)obj;
if (rules.Count != p.rules.Count)
{
return(false);
}
if (rules.Keys.Except(p.rules.Keys).Any())
{
return(false);
}
if (p.rules.Keys.Except(rules.Keys).Any())
{
return(false);
}
foreach (var pair in rules)
{
if (!(pair.Value).SetEquals(p.rules[pair.Key]))
{
return(false);
}
}
return(true);
}
// Summary:
// Parses the specified file with syntax rules. As a result
// generates a IPoemSyntaxRuleDocument object.
//
// Parameters:
// fileName:
// The name of the file with syntax rules to be parsed.
// Returns:
// IPoemSyntaxRuleDocument instance representing syntax rules.
public IPoemSyntaxRuleDocument Parse(string fileName)
{
PoemSyntaxRuleDocument doc = new PoemSyntaxRuleDocument();
string rulesDescriprion = fileReader.ReadTextFromFile(fileName);
foreach (string line in rulesDescriprion.Split('\n'))
{
string[] lineParts = line.Trim().Split(':');
string node = lineParts[0];
ISet <string> descendants = new HashSet <string>(lineParts[1].Trim().Split('|'));
doc.AddRule(node, descendants);
}
return(doc);
}
