/// <summary>
/// Builds an array of signatures for math functions.
/// </summary>
/// <param name="methodName">The name of the method to call on the Math class.</param>
/// <returns>The array of signatures for math functions.</returns>
private static BuiltInFunctionSignature[] CreateMathFunctionSignatureArray(string methodName)
{
BuiltInFunctionSignature doubleSignature = BuiltInFunctionSignature.CreateFromStaticMethodCall(
typeof(Math),
methodName,
EdmCoreModel.Instance.GetDouble(false),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetDouble(false));
BuiltInFunctionSignature nullableDoubleSignature = BuiltInFunctionSignature.CreateFromStaticMethodCall(
typeof(Math),
methodName,
EdmCoreModel.Instance.GetDouble(false),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetDouble(true));
BuiltInFunctionSignature decimalSignature = BuiltInFunctionSignature.CreateFromStaticMethodCall(
typeof(Math),
methodName,
EdmCoreModel.Instance.GetDecimal(false),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetDecimal(false));
BuiltInFunctionSignature nullableDecimalSignature = BuiltInFunctionSignature.CreateFromStaticMethodCall(
typeof(Math),
methodName,
EdmCoreModel.Instance.GetDecimal(false),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetDecimal(true));
return(new BuiltInFunctionSignature[] { doubleSignature, decimalSignature, nullableDoubleSignature, nullableDecimalSignature });
}
/// <summary>
/// Creates all string functions.
/// </summary>
private static void CreateStringFunctions()
{
BuiltInFunctionSignature signature;
BuiltInFunctionSignature[] signatures;
// bool endswith(string, string)
signature = BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"EndsWith",
EdmCoreModel.Instance.GetBoolean(false),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetString(true));
builtInFunctions.Add("endswith", new BuiltInFunctionSignature[] { signature });
// int indexof(string, string)
signature = BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"IndexOf",
EdmCoreModel.Instance.GetInt32(false),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetString(true));
builtInFunctions.Add("indexof", new BuiltInFunctionSignature[] { signature });
// string replace(string, string, string)
signature = BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"Replace",
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetString(true));
builtInFunctions.Add("replace", new BuiltInFunctionSignature[] { signature });
// bool startswith(string, string)
signature = BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"StartsWith",
EdmCoreModel.Instance.GetBoolean(false),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetString(true));
builtInFunctions.Add("startswith", new BuiltInFunctionSignature[] { signature });
// string tolower(string)
signature = BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"ToLower",
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true));
builtInFunctions.Add("tolower", new BuiltInFunctionSignature[] { signature });
// string toupper(string)
signature = BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"ToUpper",
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true));
builtInFunctions.Add("toupper", new BuiltInFunctionSignature[] { signature });
// string trim(string)
signature = BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"Trim",
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true));
builtInFunctions.Add("trim", new BuiltInFunctionSignature[] { signature });
signatures = new BuiltInFunctionSignature[]
{
// string substring(string, int)
BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"Substring",
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetInt32(false)),
// string substring(string, int?)
BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"Substring",
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetInt32(true)),
// string substring(string, int, int)
BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"Substring",
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetInt32(false),
EdmCoreModel.Instance.GetInt32(false)),
// string substring(string, int?, int)
BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"Substring",
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetInt32(true),
EdmCoreModel.Instance.GetInt32(false)),
// string substring(string, int, int?)
BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"Substring",
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetInt32(false),
EdmCoreModel.Instance.GetInt32(true)),
// string substring(string, int?, int?)
BuiltInFunctionSignature.CreateFromInstanceMethodCall(
"Substring",
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetInt32(true),
EdmCoreModel.Instance.GetInt32(true))
};
builtInFunctions.Add("substring", signatures);
// bool substringof(string, string)
signature = new BuiltInFunctionSignature(
BuildSubstringOfExpression,
EdmCoreModel.Instance.GetBoolean(false),
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetString(true));
builtInFunctions.Add("substringof", new BuiltInFunctionSignature[] { signature });
// string concat(string, string)
signature = BuiltInFunctionSignature.CreateFromStaticMethodCall(
typeof(string),
"Concat",
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true),
EdmCoreModel.Instance.GetString(true));
builtInFunctions.Add("concat", new BuiltInFunctionSignature[] { signature });
// int length(string)
signature = BuiltInFunctionSignature.CreateFromPropertyAccess(
"Length",
EdmCoreModel.Instance.GetInt32(false),
EdmCoreModel.Instance,
EdmCoreModel.Instance.GetString(true));
builtInFunctions.Add("length", new BuiltInFunctionSignature[] { signature });
}
