public LrParserTests()
{
grammarLoader = new GrammarLoader();
ParserLoader loader = new ParserLoader("words.txt", "rules.txt", "table.txt");
ruleTable = loader.LoadTable("table.txt");
grammarLoader = grammarLoader
.SetWord("S")
.SetWord("C")
.SetWord("W")
.SetWord("X")
.SetWord("A")
.SetWord("L")
.SetWord("R")
.SetWord("if")
.SetWord(":=")
.SetWord("id")
.SetWord("[")
.SetWord("]")
.SetWord("const")
.SetWord("sqr")
.SetWord("=")
.SetWord("!")
.SetWord(">")
.SetWord("<")
.SetWord("-")
.SetWord("$");
grammarLoader = grammarLoader
.SetRule("S -> C if W")
.SetRule("S -> C if W S")
.SetRule("C -> L A")
.SetRule("W -> X A")
.SetRule("W -> X L")
.SetRule("X -> := id")
.SetRule("X -> := id [ A ]")
.SetRule("A -> id")
.SetRule("A -> const")
.SetRule("A -> id [ A ]")
.SetRule("A -> sqr A")
.SetRule("A -> R A")
.SetRule("L -> = A")
.SetRule("L -> ! A")
.SetRule("L -> > A")
.SetRule("L -> < A")
.SetRule("R -> - A");
textParser = new TextParser(grammarLoader);
}
public MainWindow()
{
_compileData = new CompileData();
DataContext = _compileData;
InitializeComponent();
_compileData.CodeToCompile = "= m 45 if := num 10 = 3 3 if := k 6";
ParserLoader loader = new ParserLoader("words.txt", "rules.txt", "table.txt");
_parser = new LrParser(loader);
_parser.OnCompileError += ParserOnOnCompileError;
_parser.OnCompileDone += ParserOnOnCompileDone;
_parser.OnCompileNextStep += ParserOnOnCompileNextStep;
}
public void Init()
{
env = ParserLoader.CreateEnv();
}
public void StringParseTest()
{
GrammarLoader grammarLoader = new GrammarLoader();
grammarLoader = grammarLoader
.SetWord("S")
.SetWord("C")
.SetWord("W")
.SetWord("X")
.SetWord("A")
.SetWord("L")
.SetWord("R")
.SetWord("if")
.SetWord(":=")
.SetWord("id")
.SetWord("[")
.SetWord("]")
.SetWord("const")
.SetWord("sqr")
.SetWord("=")
.SetWord("!")
.SetWord(">")
.SetWord("<")
.SetWord("-")
.SetWord("$");
grammarLoader = grammarLoader
.SetRule("S -> C if W")
.SetRule("S -> C if W S")
.SetRule("C -> L A")
.SetRule("W -> X A")
.SetRule("W -> X L")
.SetRule("X -> := id")
.SetRule("X -> := id [ A ]")
.SetRule("A -> id")
.SetRule("A -> const")
.SetRule("A -> id [ A ]")
.SetRule("A -> sqr A")
.SetRule("A -> R A")
.SetRule("L -> = A")
.SetRule("L -> ! A")
.SetRule("L -> > A")
.SetRule("L -> < A")
.SetRule("R -> - A");
ParserLoader loader = new ParserLoader("words.txt", "rules.txt", "table.txt");
int[,] table = loader.LoadTable("table.txt");
TextParser parser = new TextParser(grammarLoader);
string textToParse = "= k 12 if := num 10 = 3 3 if := id 6";
Queue <Word> actualWords = parser.Parse(textToParse);
//LrParser analysis = new LrParser(rules, words, table, 7);
//Queue<Word> wordsActual = analysis.Up("= k 12 if := num 10 = 3 3 if := id 6");
Queue <Word> expectedwords = new Queue <Word>(
new[]
{
new Word(14, "="),
new Word(9, "id")
{
Temp = "k"
},
new Word(12, "const")
{
Temp = 12.ToString()
},
new Word(7, "if"),
new Word(8, ":="),
new Word(9, "id")
{
Temp = "num"
},
new Word(12, "const")
{
Temp = 10.ToString()
},
new Word(14, "="),
new Word(12, "const")
{
Temp = 3.ToString()
},
new Word(12, "const")
{
Temp = 3.ToString()
},
new Word(7, "if"),
new Word(8, ":="),
new Word(9, "id")
{
Temp = "id"
},
new Word(12, "const")
{
Temp = 6.ToString()
},
new Word(19, "$")
}
);
Assert.AreEqual(expectedwords.Count, actualWords.Count, $"Длинна очередей разная.\nОжидается: {expectedwords.Count}\nТекущая: {actualWords.Count}");
int count = 0;
while (expectedwords.Count > 0)
{
Word expectedWord = expectedwords.Dequeue();
Word actualWord = actualWords.Dequeue();
Assert.AreEqual(expectedWord.Value, actualWord.Value, GetErrorMessage(expectedWord, actualWord, count));
Assert.AreEqual(expectedWord.Number, actualWord.Number, GetErrorMessage(expectedWord, actualWord, count));
Assert.AreEqual(expectedWord.Temp, actualWord.Temp, GetErrorMessage(expectedWord, actualWord, count));
count++;
}
}
