public void BuildParser()
{
var builder = new Builder();
var text = @"grammar Tester
defs
Main : Things
Things : newLine things Thing+
Thing : newLine Identifier colon Identifier+
patterns
newLine : '\n'
colon : ':'
things
Identifier : '^[a-zA-Z_][a-zA-Z1-9_]*$'";
Core.GrammarDef.Parser parser = new Core.GrammarDef.Parser();
Node<Core.GrammarDef.NodeType> root = parser.Parse(text);
builder.PreProcess(root);
Grammar grammar = builder.BuildGrammar(root);
var parserDef = builder.BuildParser2(grammar);
}
public void CommaSeperatedNames()
{
var text = @"grammar CommaSeperatedNames
defs
Name : Identifier
Names : Name [comma Name]*
patterns
comma : ','
Identifier : '^[a-zA-Z_][a-zA-Z1-9_]*$'
";
var utils = new Utils();
Core.GrammarDef.Parser parser = new Core.GrammarDef.Parser();
var root = parser.Parse(text);
utils.NodeToString(root);
var builder = new Builder();
var grammar = builder.BuildGrammar(root);
var actual = utils.GrammarToDefString(grammar);
Assert.That(actual, Is.EqualTo(text));
}
public void BuildGrammar()
{
var utils = new Utils();
var builder = new Builder();
var text = GetDef<Core.GrammarDef.Parser>();
Core.GrammarDef.Parser parser = new Core.GrammarDef.Parser();
Node<Core.GrammarDef.NodeType> root = parser.Parse(text);
builder.PreProcess(root);
File.WriteAllText(@"C:\temp\node.txt", utils.NodeToString(root));
Grammar grammar = builder.BuildGrammar(root);
var actual = utils.GrammarToDefString(grammar);
Assert.That(actual, Is.EqualTo(text));
File.WriteAllText(@"C:\temp\parser.cs", builder.BuildParser2(grammar));
//var parser2 = builder.CreateParser(grammar);
//
//var root2 = parser2.GetType().GetMethod("Parse").Invoke(parser2, new object[] { text });
}
