public int Foreach(int loopVarIndex, int collectionIndex, params int[] loopContentIndexes)
{
var loopVarExpr = (ParameterExpression)Expressions[loopVarIndex];
var collectionExpr = Expressions[collectionIndex];
var expr = LoopProvider.ForEach(collectionExpr, loopVarExpr,
Expression.Block(loopContentIndexes.Select(i => Expressions[i])));
return(RegisterExpression(expr));
}
public int For(int loopVarIndex, int maxIterationsIndex, params int[] loopContentIndexes)
{
var loopVarExpr = (ParameterExpression)Expressions[loopVarIndex];
var maxItExpr = Expressions[maxIterationsIndex];
var initValueExpr = Expression.Constant(0);
var conditionExpr = Expression.LessThan(loopVarExpr, maxItExpr);
var incrementExpr = Expression.PostIncrementAssign(loopVarExpr);
var loopContentBlock = Expression.Block(loopContentIndexes.Select(i => Expressions[i]));
var expr =
LoopProvider.For(loopVarExpr, initValueExpr, conditionExpr, incrementExpr, loopContentBlock);
return(RegisterExpression(expr));
}
public int For(int loopVarIndex, int initValueIndex, int conditionIndex, int incrementIndex,
params int[] loopContentIndexes)
{
var loopVarExpr = (ParameterExpression)Expressions[loopVarIndex];
var initValueExpr = Expressions[initValueIndex];
var conditionExpr = Expressions[conditionIndex];
var incrementExpr = Expressions[incrementIndex];
var loopContentBlock = Expression.Block(loopContentIndexes.Select(i => Expressions[i]));
var expr =
LoopProvider.For(loopVarExpr, initValueExpr, conditionExpr, incrementExpr, loopContentBlock);
return(RegisterExpression(expr));
}
