public CSharpExpressionBuilder()
{
_expressionTypeResolver = new ExpressionTypeResolver();
_methodNames = new Dictionary <string, string>
{
{ "+", "Add" },
{ "-", "Subtract" },
{ "*", "Multiply" },
{ "/", "Divide" },
{ "%", "Modulus" },
{ "AND", "AndAlso" },
{ "OR", "OrElse" },
{ "=", "Equal" },
{ "<>", "NotEqual" },
{ ">", "GreaterThan" },
{ ">=", "GreaterThanOrEqual" },
{ "<", "LessThan" },
{ "<=", "LessThanOrEqual" },
{ "abs", "Abs" },
{ "ceiling", "Ceiling" },
{ "floor", "Floor" },
{ "power", "Pow" },
{ "substring", "Substring" },
{ "contains", "Contains" },
{ "left", "Left" },
{ "right", "Right" },
{ "len", "Length" },
{ "replace", "Replace" },
};
}
public CSharpExpressionBuilder()
{
_expressionTypeResolver = new ExpressionTypeResolver();
_dispatchTable = new Dictionary <Type, Func <AstNode, Expression> >
{
{ typeof(StringNode), node => Build((StringNode)node) },
{ typeof(NumberNode), node => Build((NumberNode)node) },
{ typeof(DateNode), node => Build((DateNode)node) },
{ typeof(BooleanNode), node => Build((BooleanNode)node) },
{ typeof(NilNode), node => Build((NilNode)node) },
{ typeof(BinaryExpressionNode), node => Build((BinaryExpressionNode)node) },
{ typeof(UnaryExpressionNode), node => Build((UnaryExpressionNode)node) },
{ typeof(TupleNode), node => Build((TupleNode)node) },
{ typeof(IifFunctionNode), node => Build((IifFunctionNode)node) },
{ typeof(FunctionNode), node => Build((FunctionNode)node) },
{ typeof(ConcatFunctionNode), node => Build((ConcatFunctionNode)node) },
{ typeof(MinFunctionNode), node => Build((MinFunctionNode)node) },
{ typeof(MaxFunctionNode), node => Build((MaxFunctionNode)node) },
{ typeof(IcaseFunctionNode), node => Build((IcaseFunctionNode)node) },
{ typeof(TodayNode), node => Build((TodayNode)node) },
{ typeof(ObjectPropertyNode), node => Build((ObjectPropertyNode)node) },
};
_methodNames = new Dictionary <string, string>
{
{ "+", "Add" },
{ "-", "Subtract" },
{ "*", "Multiply" },
{ "/", "Divide" },
{ "%", "Modulus" },
{ "AND", "AndAlso" },
{ "OR", "OrElse" },
{ "=", "Equal" },
{ "<>", "NotEqual" },
{ ">", "GreaterThan" },
{ ">=", "GreaterThanOrEqual" },
{ "<", "LessThan" },
{ "<=", "LessThanOrEqual" },
{ "abs", "Abs" },
{ "ceiling", "Ceiling" },
{ "floor", "Floor" },
{ "power", "Pow" },
{ "substring", "Substring" },
{ "contains", "Contains" },
{ "left", "Left" },
{ "right", "Right" },
{ "len", "Length" },
{ "replace", "Replace" },
};
}
