///
private static NeuKeyword NextKeyword(
this Tokenizer <NeuToken> tokenizer,
String s,
NeuKeywordType keywordType)
{
var start = tokenizer.Scanner.GetLocation();
///
var next = tokenizer.Scanner.Next(s.Length);
if (next != s)
{
throw new Exception();
}
///
tokenizer.Scanner.NextWhitespace();
///
return(new NeuKeyword(
source: next,
start: start,
end: tokenizer.Scanner.GetLocation(),
keywordType: keywordType));
}
public static NeuVar?HoistVar(
this Interpreter <NeuFrame, NeuOperation> interpreter,
NeuKeywordType keywordType,
String name,
NeuOperation value)
{
var v = new NeuVar(name, value);
///
interpreter.Hoist(keywordType, name, v);
///
return(v);
}
public static NeuHoistedFrame Hoist(
this Interpreter <NeuFrame, NeuOperation> interpreter,
NeuKeywordType keywordType,
String name,
NeuOperation operation)
{
var hoist = new NeuHoist(keywordType, name);
///
var hoistedFrame = new NeuHoistedFrame(hoist, operation);
///
interpreter.Stack.Push(hoistedFrame);
///
return(hoistedFrame);
}
