public static void BuildOperators(Grammar g, ref int counter, string expressionName, string termName, string termishName)
{
var Counter = counter;
//g.PrefixOperators["++", true, true] = new OperatorDetails("a", AssociativityType.Left, null);
//g.PrefixOperators["--", true, true] = new OperatorDetails("a", AssociativityType.Left, null);
//g.PostfixOperators["--", true, true] = new OperatorDetails("a", AssociativityType.Right, null);
//g.PostfixOperators["++", true, true] = new OperatorDetails("a", AssociativityType.Right, null);
g.AddInfixOperator("+", "Add");
g.AddInfixOperator("~", "Add");
g.AddInfixOperator("-", "Subtract");
g.AddInfixOperator("*", "Multiply");
g.AddInfixOperator("/", "Divide");
g.AddInfixOperator("%", "Modulus");
g.AddInfixOperator("<<", "LeftShift");
g.AddInfixOperator(">>", "RightShift");
g.AddInfixOperator("&&", "LogicalAnd");
g.AddInfixOperator("||", "LogicalOr");
g.AddInfixOperator("^^", "LogicalXor");
g.AddInfixOperator("&", "BitwiseAnd");
g.AddInfixOperator("|", "BitwiseOr");
g.AddInfixOperator("^", "BitwiseXor");
g.AddInfixMutator("+=", "AssignAdd");
g.AddInfixMutator("-=", "AssignSubtract");
g.AddInfixMutator("*=", "AssignMultiply");
g.AddInfixMutator("/=", "AssignDivide");
g.AddInfixMutator("%=", "AssignModulus");
g.AddInfixMutator("<<=", "AssignLeftShift");
g.AddInfixMutator(">>=", "AssignRightShift");
g.AddInfixMutator("&=", "AssignAnd");
g.AddInfixMutator("|=", "AssignOr");
g.AddInfixMutator("^=", "AssignXor");
g.AddInfixOperator("<", "LT");
g.AddInfixOperator(">", "GT");
g.AddInfixOperator("<=", "LE");
g.AddInfixOperator(">=", "GE");
g.AddInfixOperator("==", "EQ");
g.AddInfixOperator("!=", "NE");
//g.CircumfixOperators["(", true, true] = new OperatorDetails("a", AssociativityType.Left, null, ")");
//g.PostCircumfixOperators["(", true, true] = new OperatorDetails("a", AssociativityType.Left, null, ")");
g.InfixOperators["=", true, true] = new OperatorDetails("a", AssociativityType.Right, (Grammar gr, string optext, Operand left, Operand right) =>
{
var c = gr.CodeGen;
var match = c["m"];
c.AssignAdd(c["VC"], 1); // create a local to store the intermediate result
//c.WriteLine("an assignment to " + left.Field("Result").Cast(typeof(Field)).Invoke("FieldName"));
c.InvokeAssign(c["cg"][c["VC"].Invoke("ToString")], left.Field("Result"), "Assign", right.Field("Result"));
c.If(right.Field("Result").Property("Type").Property("Name").Invoke("StartsWith", "_Closure").LogicalAnd(left.Field("Result").Property("Type").IsInstanceOf(typeof(Field))));
{
// propagate the closure's type generator so type inference works
//c.WriteLine("found a " + c["current_scope"][varname].Field("Type").Property("Name"));
//c.WriteLine(c["m"]["myInitializer"].Field("Result").Property("Type"));
c.Assign(c["current_scope"][left.Field("Result").Cast(typeof(Field)).Invoke("FieldName")].Field("TypeGen"), c["GG"].Field("ClosuresByName")[right.Field("Result").Property("Type").Property("Name")].Field("IntGen"));
}
c.End();
c.Assign(match.Field("Result"), c["cg"][c["VC"].Invoke("ToString")]);
});
counter = Counter;
}
