In which we turn the interpreter inside out My Forth interpreter is working fairly well so far, but I think there is some unnecessary complexity. The interpreter is event driven, which means that everything it does is driven by some event, which is always receipt of some text input. This works OK and I chose … Continue reading Forth: Inside Out
Tag: evaluate
RE-Evaluating Forth
In which I take another crack at the evaluation cherry Just a short post to note that I have finally cracked evaluate. After the refactoring exercise, I still had a number of issues mostly caused by the design decision to put the currently interpreting word in the word list at position 0 and to use … Continue reading RE-Evaluating Forth
Evaluating Forth
In which I evaluate some strings The evaluate word is next on the list of core tests. This allows a Forth program to evaluate a string as if it were another Forth program. The simplest way to implement this would seem to be to implement a stack of sequences of input characters. evaluate then simply … Continue reading Evaluating Forth
Sincere Flattery 