public AffixRules Parse(string file, Encoding encoding = null)
{
AffixRules rules = new AffixRules();
using (StreamReader reader = new StreamReader(file, encoding))
{
string line;
while (null != (line = reader.ReadLine()))
{
string[] parts = this.ParseLine(line);
if (null != parts)
{
if (parts.Length == 4)
{
Combinable comb = parts[2] == "Y" ? Combinable.Y : Combinable.N;
RuleType rType;
switch (parts[0])
{
case "SFX": rType = RuleType.SFX; break;
case "PFX": rType = RuleType.PFX; break;
default: rType = RuleType.Unknown; break;
}
rules.Add(new Rule(parts[1], comb, rType));
}
else if (parts.Length == 5)
{
rules.AddItem(parts[1], new RuleItem(parts[2], parts[3], parts[4]));
}
}
}
}
return rules;
}
public void WordGeneratorTest()
{
Rule ruleD = new Rule("D", Combinable.Y, RuleType.SFX);
ruleD.Add(new RuleItem("0","d","e"));
ruleD.Add(new RuleItem("y", "ied", "[^aeiou]y"));
ruleD.Add(new RuleItem("0", "ed", "[^ey]"));
ruleD.Add(new RuleItem("0", "ed", "[aeiou]y"));
Rule ruleG = new Rule("G", Combinable.Y, RuleType.SFX);
ruleG.Add(new RuleItem("e", "ing", "e"));
ruleG.Add(new RuleItem("0", "ing", "[^e]"));
AffixRules rules = new AffixRules();
rules.Add(ruleD);
rules.Add(ruleG);
DictionaryItemWithFlags item = new DictionaryItemWithFlags("create", "DG");
List<string> words = rules.GetPossibleWords(item);
List<string> correctWords = new List<string>()
{
"create", "created", "creating"
};
CollectionAssert.AreEqual(correctWords, words);
Rule ruleH = new Rule("H", Combinable.Y, RuleType.SFX);
ruleH.Add(new RuleItem("0", "u", "[^ey]"));
ruleH.Add(new RuleItem("0", "e", "[^eyghkc]"));
ruleH.Add(new RuleItem("0", "em", "[^ey]"));
ruleH.Add(new RuleItem("0", "y", "[^ey]"));
ruleH.Add(new RuleItem("0", "ů", "[^ey]"));
ruleH.Add(new RuleItem("0", "ům", "[^ey]"));
ruleH.Add(new RuleItem("0", "ech", "[^eyghk]"));
ruleH.Add(new RuleItem("g", "zích", "g"));
ruleH.Add(new RuleItem("h", "zích", "[^c]h"));
ruleH.Add(new RuleItem("ch", "ších", "ch"));
ruleH.Add(new RuleItem("k", "cích", "k"));
ruleH.Add(new RuleItem("e", "u", "e"));
ruleH.Add(new RuleItem("0", "m", "e"));
ruleH.Add(new RuleItem("e", "y", "e"));
ruleH.Add(new RuleItem("e", "ů", "e"));
ruleH.Add(new RuleItem("e", "ům", "e"));
ruleH.Add(new RuleItem("e", "ech", "e"));
ruleH.Add(new RuleItem("y", "ů", "y"));
ruleH.Add(new RuleItem("y", "ům", "y"));
ruleH.Add(new RuleItem("y", "ech", "[^ghk]y"));
ruleH.Add(new RuleItem("gy", "zích", "gy"));
ruleH.Add(new RuleItem("hy", "zích", "[^c]hy"));
ruleH.Add(new RuleItem("chy", "ších", "chy"));
ruleH.Add(new RuleItem("ky", "cích", "ky"));
rules = new AffixRules();
rules.Add(ruleH);
words = rules.GetPossibleWords(new DictionaryItemWithFlags("abakus", "H"));
correctWords = new List<string>()
{
"abakus",
"abakusu",
"abakuse",
"abakusem",
"abakusy",
"abakusů",
"abakusům",
"abakusech"
};
CollectionAssert.AreEqual(correctWords, words);
Rule ruleN = new Rule("N", Combinable.Y, RuleType.PFX);
ruleN.Add(new RuleItem("0", "ne", "."));
Rule ruleE = new Rule("E", Combinable.Y, RuleType.PFX);
ruleE.Add(new RuleItem("0", "nej", "."));
rules = new AffixRules();
rules.Add(ruleN);
rules.Add(ruleE);
words = rules.GetPossibleWords(new DictionaryItemWithFlags("méně", "NE"));
correctWords = new List<string>()
{
"méně",
"neméně",
"nejméně"
};
CollectionAssert.AreEqual(correctWords, words);
Rule ruleX = new Rule("X", Combinable.Y, RuleType.SFX);
ruleX.Add(new RuleItem("a", "ouc", "a"));
ruleX.Add(new RuleItem("a", "ouce", "a"));
rules = new AffixRules();
rules.Add(ruleN);
rules.Add(ruleX);
words = rules.GetPossibleWords(new DictionaryItemWithFlags("pomra", "XN"));
correctWords = new List<string>()
{
"pomra",
"pomrouc",
"pomrouce",
"nepomra",
"nepomrouc",
"nepomrouce",
};
}