Commit Graph

331 Commits

Author SHA1 Message Date
greg d23e5bff35 Add an Op type for binop operators
Soon this will get swapped in as the way that BinOps are evaluated
2017-09-19 22:10:59 -07:00
greg 3a4f5ae840 Change name Op -> OpTok
So that I can make an Op type for the ASTNode
2017-09-19 22:10:59 -07:00
greg 298194c42d Finish support for assignment operators 2017-09-19 22:10:59 -07:00
greg 23d2209d8b Implementing a few more operators
WIP - not done
2017-09-19 22:10:59 -07:00
greg 4cf165b408 Use buffered reader for stdout
Not sure ifthis is actually helping
2017-09-19 22:10:59 -07:00
greg 154839979b Add nicer handle_builtin method 2017-09-19 22:10:59 -07:00
greg 6741787852 Update references in README 2017-09-19 22:10:59 -07:00
greg 538f0b18f4 Evaluate while loop 2017-09-19 22:10:59 -07:00
greg dc81d237c5 Reduce re-allocations in eval 2017-09-19 22:10:58 -07:00
greg 8651839a66 Getting rid of some newlines - concision 2017-09-19 22:10:58 -07:00
greg f6e5ea250d Convert while_expr to delimiter_block! too 2017-09-19 22:10:58 -07:00
greg 9801f53a17 Moved conditionals to delimiter_block! syntax 2017-09-19 22:10:58 -07:00
greg db92292569 Fixed all tests 2017-09-19 22:10:58 -07:00
greg e1ce54aece Add delimiter_block macro 2017-09-19 22:10:58 -07:00
greg c227ad656f Parser simplifications, renames, etc. 2017-09-19 22:10:58 -07:00
greg b45d09e81a Don't need this reference 2017-09-19 22:10:58 -07:00
greg 761500b9d6 Some cleanups in Parser
-get rid of some use statements
-mkae error messages better
2017-09-19 22:10:58 -07:00
greg e888e82404 Remove some unnecessary destructurings of Rc<String> 2017-09-19 22:10:58 -07:00
greg 328ec4ba87 Convertd like half the Strings to RC
-still need to eliminate some clones in eval, parse
+ fix all the tests
2017-09-19 22:10:58 -07:00
greg 4a7b570603 Parser changes - add precedences, move definitions
Move impls of Display for AST subtypes closer to where they are defined
2017-09-19 22:10:58 -07:00
greg 7eb48fb4ef Working on compilation again 2017-09-19 22:10:58 -07:00
greg 8ebf1b3056 Add parser support for while statements 2017-09-19 22:10:58 -07:00
greg 905431b33c Change name: ASTNode -> Statement 2017-09-19 22:10:58 -07:00
greg 2996198eff lookup_binding only needs &str 2017-09-19 22:10:58 -07:00
greg 06771979df Function bodies can contain statements now 2017-09-19 22:10:58 -07:00
greg f158b6c712 Converted to multiple-evaluator logic
Now I have (basically) full single-step evaluation and it works fine
2017-09-19 22:10:58 -07:00
greg ba8f67441f Conditionals - handle delimiters correctly 2017-09-19 22:10:58 -07:00
greg 872e9ce7ee Make function binding a SideEffect 2017-09-19 22:10:58 -07:00
greg 2722533efd Prove recursion works 2017-09-19 22:10:58 -07:00
greg edf342e65a Add == operator 2017-09-19 22:10:58 -07:00
greg 27d4c2ccbd No references in pattern-matching 2017-09-19 22:10:58 -07:00
greg 6794d22f1d Run rustfmt on eval.rs, parser.rs 2017-09-19 22:10:58 -07:00
greg 1858d26638 Add comparison operators
+  make operator evaluation more concise
2017-09-19 22:10:58 -07:00
greg 84fbe73cf6 Add Lambda type
And change name FuncNode -> FuncDefNode

Now function definition nodes reduce to a Lambda, which is not
reducible.
2017-09-19 22:10:58 -07:00
greg ad994c38ae Test simplification 2017-09-19 22:10:58 -07:00
greg 48343d3fad Tightened tokenization tests 2017-09-19 22:10:58 -07:00
greg 4f8ff35d0f fixed bug with ends_identifier 2017-09-19 22:10:58 -07:00
greg b210ad5e19 Added links to README 2017-09-19 22:10:58 -07:00
greg 7311d0311f Simplify pattern a little bit 2017-09-19 22:10:58 -07:00
greg 1b59c264b4 Use itertools peeking_take_while
Cuts down on lines in the tokenizer
2017-09-19 22:10:58 -07:00
greg b2e453a9de Rewrite of tokenizer 2017-09-19 22:10:58 -07:00
greg 59226eb731 Ran rustfmt on parser.rs 2017-09-19 22:10:58 -07:00
greg 297003c0b0 Operator only needs to be a tuple struct 2017-09-19 22:10:58 -07:00
greg e5ee072b00 Convert tokenizer to large match statement
In the hopes of making it shorter
2017-09-19 22:10:58 -07:00
greg 9b62efc830 Fix conditional parsing
Needed to account for semicolons/newlines. Maybe need to generalize
delimiter-separated list of things
2017-09-19 22:10:58 -07:00
greg f626ca1427 Add test for conditional parsing 2017-09-19 22:10:57 -07:00
greg 82c52ede48 Finish evaluating conditionals 2017-09-19 22:10:57 -07:00
greg 7f52b20d97 Conditional eval partway implemented
Need to change the AST representation to support compound statements I
think
2017-09-19 22:10:57 -07:00
greg 12fee6158c Vector'd expressions don't need to be boxed 2017-09-19 22:10:57 -07:00
greg 2d21de7cc3 Added support for conditionals to parser
Not to eval yet
2017-09-19 22:10:57 -07:00