private LambdaExpression ParseActionExpression(Rule_actionContext context, IEnumerable <ParameterExpression> parameters)
{
using (_parserContext.PushScope())
{
var expressionParser = new ExpressionParser(_parserContext);
var block = expressionParser.Visit(context.statement_list());
var lambda = Expression.Lambda(block, parameters);
return(lambda);
}
}
public override void EnterRule_action(Rule_actionContext context)
{
var contextParameter = Expression.Parameter(typeof(IContext), "context");
var parameters = new List <ParameterExpression> {
contextParameter
};
parameters.AddRange(_parserContext.Scope.Values);
using (_parserContext.PushScope())
{
var expressionParser = new ExpressionParser(_parserContext);
var block = expressionParser.Visit(context.statement_list());
var lambda = Expression.Lambda(block, parameters);
_actionGroupBuilder.DslAction(_actionGroupBuilder.Declarations, lambda);
}
}
public override void EnterRule_action(Rule_actionContext context)
{
var contextParameter = Expression.Parameter(typeof(IContext), "Context");
var parameters = new List <ParameterExpression> {
contextParameter
};
parameters.AddRange(_parserContext.Scope.Declarations);
using (_parserContext.PushScope())
{
_parserContext.Scope.Declare(contextParameter);
var lambda = ParseActionExpression(context, parameters);
_actionGroupBuilder.DslAction(_parserContext.Scope.Declarations, lambda);
}
}