Commit Graph

18 Commits

Author SHA1 Message Date
greg
dcde5d6018 Start function call reduction
Move the varmap and funcmap functions to the Evaluator, to mkae it
easier to facilitate separate frames
2017-09-19 22:10:56 -07:00
greg
6bb227d052 Rename methods
make reduce() the entry point to evaluation
2017-09-19 22:10:56 -07:00
greg
29d4cb53a4 Add infrastructure to do function evaluation
Right now you can successfully evaluate a function definition (returning
Null), but cannot call a function
2017-09-19 22:10:56 -07:00
greg
3915c1f035 Remove println from reduction 2017-09-19 22:10:56 -07:00
greg
b400796e4d Get rid of test variable input 2017-09-19 22:10:56 -07:00
greg
96e6a87f64 Add string concat 2017-09-19 22:10:56 -07:00
greg
b1f9e5cefc Fix variable lookup 2017-09-19 22:10:56 -07:00
greg
be36d4697d Pretty-print evaluated AST nodes 2017-09-19 22:10:56 -07:00
greg
ce8c511929 Evaluate additional operators 2017-09-19 22:10:55 -07:00
greg
229e6ae733 More expression parsing work 2017-09-19 22:10:55 -07:00
greg
e9dd0d9ae8 Add concept of Null expression
Finally, the null-only behavior is starting to manifest itself!
2017-09-19 22:10:55 -07:00
greg
7114e446a4 Adding, subtracting works 2017-09-19 22:10:55 -07:00
greg
044f534ac5 Start implementing variable lookup 2017-09-19 22:10:55 -07:00
greg
d3207ad890 Move evaluation logic back into methods
They need to be able to access the environment which is stored in the
Evalator struct
2017-09-19 22:10:55 -07:00
greg
19fffd5063 Variable binding infrastructure 2017-09-19 22:10:55 -07:00
greg
785c916ece Start reducing ASTs
Start writing code to reduce AST nodes
q
2017-09-19 22:10:55 -07:00
greg
5a9ebb188d Make Evaluable trait 2017-09-19 22:10:55 -07:00
greg
16e8d969be Add basic evaluation 2017-09-19 22:10:55 -07:00