greg
3f9ae5fac3
Symbol table accepts variables
2017-10-08 13:51:56 -07:00
greg
62edc7c996
type checking / symbol table stuff
2017-10-08 12:22:04 -07:00
greg
e412fb9a89
Convert type-checking function type
2017-10-07 22:08:48 -07:00
greg
3a97401f61
Add symbol table insertion method skeleton
2017-10-07 21:57:51 -07:00
greg
87cfe854ac
Tuple literals
2017-10-06 20:28:07 -07:00
greg
184a2ae03a
Change syntax for type alias
2017-10-04 22:02:31 -07:00
greg
50ceb92d6b
Move type-checking into a module
2017-10-04 02:07:30 -07:00
greg
dd7736e32d
Add some resources
2017-10-03 21:28:17 -07:00
greg
3025af3ded
Starting on impls
2017-10-03 03:49:07 -07:00
greg
c83df6fd84
refactor main code
2017-10-02 23:33:07 -07:00
greg
65f64ebcc2
Add source file suffix to trait
2017-10-02 23:07:05 -07:00
greg
00ee802fbd
Clear up clutter in code from using std::process::
2017-10-02 23:00:11 -07:00
greg
c88d59401c
Making main.rs more concise
2017-10-02 22:58:03 -07:00
greg
1aa4e3b942
Get rid of virtual machine code
...
Gonna implement this differently
2017-10-02 20:34:51 -07:00
greg
abbbb34901
Some very basic evaluation stuff
2017-10-02 20:11:27 -07:00
greg
3ff4a34aeb
kill some non-used variable warnings
2017-10-02 01:52:46 -07:00
greg
7430aebe63
Webapp actually does something
2017-10-02 00:15:39 -07:00
greg
29d307ff53
Made web app a bit more useful
2017-10-01 23:25:36 -07:00
greg
89482e5b5a
Use a Result
2017-10-01 19:31:43 -07:00
greg
6435d5e958
Make eval output nicer
2017-10-01 19:29:05 -07:00
greg
f6536e7ebd
Evaluation stuff
2017-10-01 19:09:55 -07:00
greg
c5cb223168
Super-minimal type-checking with just ints
2017-10-01 17:50:26 -07:00
greg
d16a0c9380
Evaluation of literals
2017-10-01 12:55:28 -07:00
greg
daf9878020
Kill some unused code
2017-10-01 00:50:13 -07:00
greg
f825c87397
Type checking beginnings
2017-10-01 00:48:08 -07:00
greg
8d2a65b44e
Starting eval framework
2017-09-30 23:30:02 -07:00
greg
6b9fee1aed
Made handling parse errors nicer
2017-09-30 14:41:37 -07:00
greg
d05f173dd3
Using delmited! macro for more things
2017-09-30 14:11:38 -07:00
greg
e88a0f59b5
Made macro less complicatd
2017-09-30 13:46:50 -07:00
greg
90cf7db609
Use the delimiter macro in a few places
...
Made it capable of handling the strict <item> <delim> behavior necessary
for non-blocks, as well as teh loose behavior necessary for blocks,
added a test for a parse error.
2017-09-30 13:04:56 -07:00
greg
1ae9dbcba7
Tests for tuple type annotations
2017-09-30 01:14:49 -07:00
greg
9214f36c04
Tests for type annotations
2017-09-29 19:10:37 -07:00
greg
98169bd352
update test for new type anno format
2017-09-29 14:53:16 -07:00
greg
d60cf99ab5
Parsing sorta works
...
Need to handle double >> bug
2017-09-29 14:10:49 -07:00
greg
bb93d29beb
Some type anno parsing work
2017-09-28 23:55:10 -07:00
greg
c20f93e18c
A test for type annotation
2017-09-28 00:45:36 -07:00
greg
f48adbd9bf
Made the tests work again
2017-09-28 00:06:08 -07:00
greg
9ad506fc78
Handling type annotations in the AST
2017-09-27 22:27:50 -07:00
greg
4c81c36d67
Parse type annotations
...
Not using them yet
2017-09-26 22:10:13 -07:00
greg
230f2dd7ff
More match expr work
2017-09-21 16:00:14 -07:00
greg
4831a24853
yarn build script + rocket passthrough route
2017-09-20 23:21:45 -07:00
greg
8b83d982c0
More work on match expression
2017-09-20 21:05:08 -07:00
greg
6bff7aac0d
Match expressions
...
not done yet
2017-09-20 20:30:30 -07:00
greg
7ac5846282
A tiny bit more work on the webapp
2017-09-19 22:11:05 -07:00
greg
0f9d2d76c4
Serve an actual file
...
Convert this to stdweb soon?
2017-09-19 22:11:05 -07:00
greg
006fd7d411
Trying webapp
...
Note this doesn't work yet
2017-09-19 22:11:05 -07:00
greg
e3b236a15d
If expressions
2017-09-19 22:11:04 -07:00
greg
68bbd62ab6
Make token debug nicer
2017-09-19 22:11:04 -07:00
greg
e47a2c7241
Save REPL config to file
2017-09-19 22:11:04 -07:00
greg
a8b77848b4
kill old EBNF in comments
2017-09-19 22:11:04 -07:00
greg
839731f2d1
Make op! macro part of binexp!/prefexp! macros
...
For tests
2017-09-19 22:11:04 -07:00
greg
f51e1a3c47
make Operation a tuple-style struct
2017-09-19 22:11:04 -07:00
greg
fc350cd03e
Prefix operators
2017-09-19 22:11:04 -07:00
greg
8fe7c85b00
return keyword + idea for how to use it in for
2017-09-19 22:11:04 -07:00
greg
b920fae93b
variable bindings
2017-09-19 22:11:04 -07:00
greg
1981b74d89
Nicen up precedence-testing
2017-09-19 22:11:04 -07:00
greg
077ab8ddb8
Add trace to binexp parser
2017-09-19 22:11:04 -07:00
greg
9775bfc342
bool literals
2017-09-19 22:11:04 -07:00
greg
505d23a327
Parse . operator
2017-09-19 22:11:04 -07:00
greg
81c4566c2b
Improved operator parsing
2017-09-19 22:11:04 -07:00
greg
8be757beca
Some changes to EBNF grammar
2017-09-19 22:11:04 -07:00
greg
20c74953b5
Get rid of unimplemented! and panic!
2017-09-19 22:11:04 -07:00
greg
d5c3227966
Parse string literals
2017-09-19 22:11:04 -07:00
greg
fbeb101e7f
make parse trace have newlines
2017-09-19 22:11:04 -07:00
greg
18c761a5b5
Wrap all parse methods in record-printing macro
2017-09-19 22:11:04 -07:00
greg
89cf101362
Refactoring prace trace infra
2017-09-19 22:11:04 -07:00
greg
66d10604ba
make parse_method! macro more naturalistic
2017-09-19 22:11:04 -07:00
greg
565461e1db
Show more useful information in parse tracing
2017-09-19 22:11:04 -07:00
greg
5ecd28d057
Print parse record in REPL as TraceArtifact
2017-09-19 22:11:04 -07:00
greg
6c5dbac406
Starting to add logic to track recursive descent calls
2017-09-19 22:11:04 -07:00
greg
5dd1cd79ff
Parsing call expressions
2017-09-19 22:11:03 -07:00
greg
dfc89e5060
Index expressions
...
This only partially works
2017-09-19 22:11:03 -07:00
greg
5871bf68de
test for function parsing
2017-09-19 22:11:03 -07:00
greg
34b569eb5f
Starting to parse formal params
2017-09-19 22:11:03 -07:00
greg
5810fb7961
type alias test
2017-09-19 22:11:03 -07:00
greg
1a3076a949
Change syntax of rc macro
2017-09-19 22:11:03 -07:00
greg
1d9e5edfba
Rudimentary type stuff
2017-09-19 22:11:03 -07:00
greg
555d2a7ba5
Identifier tests
2017-09-19 22:11:03 -07:00
greg
291fb61c8d
Parse identifiers
...
Some more complicted types of expression
2017-09-19 22:11:03 -07:00
greg
685b579fdd
paren exprs
2017-09-19 22:11:03 -07:00
greg
f72e77cbb6
Remove printlns
2017-09-19 22:11:03 -07:00
greg
4b5afef17e
Added one more test
2017-09-19 22:11:03 -07:00
greg
5889998126
Precedence parsing
...
Using the Pratt parser algorithm (probably with some bugs as of yet).
Need to clean up the code some as well
2017-09-19 22:11:03 -07:00
greg
c19946bb6d
Additional test
2017-09-19 22:11:03 -07:00
greg
d1301b30e6
Added infra for operators
2017-09-19 22:11:03 -07:00
greg
f8287e42ce
Binary literal test case
2017-09-19 22:11:03 -07:00
greg
bd6bf2f4bb
Parse binary literal
2017-09-19 22:11:03 -07:00
greg
a6b336d84c
type anno EBNF
2017-09-19 22:11:03 -07:00
greg
deab74b992
Kill extraneous lines
2017-09-19 22:11:03 -07:00
greg
0755d42112
More parsing work
2017-09-19 22:11:03 -07:00
greg
117e0e38a8
Starting types
2017-09-19 22:11:03 -07:00
greg
3f1de5f60d
Kill unused struct
2017-09-19 22:11:03 -07:00
greg
c52fd4c73d
Parse test
2017-09-19 22:11:03 -07:00
greg
cac3ea86cf
Import TokenType and Kw everywhere
2017-09-19 22:11:03 -07:00
greg
92ece39d5e
Only IntLiteral
...
Signed/unsigned is via - operator
2017-09-19 22:11:03 -07:00
greg
14c09bb40c
Float literals too
2017-09-19 22:11:03 -07:00
greg
0dabbc700b
Concise-ify code
2017-09-19 22:11:03 -07:00
greg
741e5f7f9b
Parsing basic numbers!
2017-09-19 22:11:03 -07:00
greg
cfefceabf9
More infra
...
Don't want EOF after all
2017-09-19 22:11:02 -07:00
greg
ea08f8cab8
More parse infra
2017-09-19 22:11:02 -07:00
greg
7d1c07c481
Parsing infrastructure
2017-09-19 22:11:02 -07:00
greg
7831cb8d8a
Start parsing
2017-09-19 22:11:02 -07:00
greg
16d9e3eb60
Colored text for artifacts
2017-09-19 22:11:02 -07:00
greg
737dad6438
Added some tests
...
And commented out old tests for Maaru that don't compile
2017-09-19 22:11:02 -07:00
greg
74f8c16599
Fix bug with _
2017-09-19 22:11:02 -07:00
greg
a82f24a158
Kill import
2017-09-19 22:11:02 -07:00
greg
6459ad28e8
A few more keywords
2017-09-19 22:11:02 -07:00
greg
57d4222746
Operators, keywords largely working
2017-09-19 22:11:02 -07:00
greg
88d1896281
Identifiers and keywords
2017-09-19 22:11:02 -07:00
greg
7fe0a6589e
Unclosed string
2017-09-19 22:11:02 -07:00
greg
ac5bdd7bcb
Change some func signatures around tokenizing and errors
2017-09-19 22:11:02 -07:00
greg
8bf5f40a2a
Some string tokenizing - not done
2017-09-19 22:11:02 -07:00
greg
7e505dd88e
Stuff
2017-09-19 22:11:02 -07:00
greg
f15427e5d9
A bunch of token stuff
2017-09-19 22:11:02 -07:00
greg
a53135a897
More elaborate tokens
2017-09-19 22:11:02 -07:00
greg
f3c8474c93
Add help entry
...
Would like to make this generalizeable
2017-09-19 22:11:02 -07:00
greg
8dc8d15437
Cleaned up Repl struct
2017-09-19 22:11:02 -07:00
greg
b5a6c5903e
Switch to contentful output types
2017-09-19 22:11:02 -07:00
greg
c97e58c2aa
Cleared out all remaining linter warnings
2017-09-19 22:11:02 -07:00
greg
cb9b56f000
Added back compilation
2017-09-19 22:11:02 -07:00
greg
55e1600b97
Kill old trait
2017-09-19 22:11:02 -07:00
greg
fb009497a4
Still more cleanup
2017-09-19 22:11:02 -07:00
greg
4b13fef734
More cleanup
2017-09-19 22:11:02 -07:00
greg
14ccf9f1be
Converted Robo to new style trait
2017-09-19 22:11:02 -07:00
greg
7a6dfbbd0e
Deleting old code
2017-09-19 22:11:02 -07:00
greg
bb3f85dd16
Getting rid of old code for maaru
2017-09-19 22:11:02 -07:00
greg
3e66568ddd
Converted over Maaru to new schema
...
-partially...
2017-09-19 22:11:02 -07:00
greg
3abe299361
More work on new trait structure
2017-09-19 22:11:02 -07:00
greg
626b17cbd2
Idea for trait redesign
2017-09-19 22:11:02 -07:00
greg
192a7e611f
Parsing BNF
2017-09-19 22:11:01 -07:00
greg
d3febb201b
More parsing
2017-09-19 22:11:01 -07:00
greg
f9fe81993f
Beginning parsing code
2017-09-19 22:11:01 -07:00
greg
ff01d4b798
Initial Schala (for real) commit
2017-09-19 22:11:01 -07:00
greg
dd22ca0291
Grand renaming of things
2017-09-19 22:11:01 -07:00
greg
801896bcc6
Starting to add code for vm
2017-09-19 22:11:01 -07:00
greg
5d15d60ab6
Structs implemented
...
albeit very inefficiently
2017-09-19 22:11:01 -07:00
greg
9dd8f90e3c
Only print last evaluated result
2017-09-19 22:11:01 -07:00
greg
e0f5f01e69
Kill error messges for not using Result
2017-09-19 22:11:01 -07:00
greg
424998c128
Lists work!
2017-09-19 22:11:01 -07:00
greg
b93625819c
Update ReducedValue to handle lists
2017-09-19 22:11:01 -07:00
greg
f90bfb88ca
Fix display of list
2017-09-19 22:11:01 -07:00
greg
850b77541b
Display of lists sorta works
2017-09-19 22:11:01 -07:00
greg
dbf5886aad
List evaluation technically working
2017-09-19 22:11:01 -07:00
greg
dd93adf5b7
try!() -> ?
2017-09-19 22:11:01 -07:00
greg
d8df98ba01
Beginnings of list literals
2017-09-19 22:11:01 -07:00
greg
4da771036a
Part of evaluation path for indexing done
2017-09-19 22:11:01 -07:00
greg
3911c45dde
Introduced index notation
2017-09-19 22:11:01 -07:00
greg
f3c3d4595e
Immediate lambda call
2017-09-19 22:11:01 -07:00
greg
e4a42e7691
Add back eval printing
2017-09-19 22:11:01 -07:00
greg
cc537f292d
Starting Maaru AST
2017-09-19 22:11:01 -07:00
greg
840e093bc4
Maaru - token work
2017-09-19 22:11:01 -07:00
greg
815f2b8242
Starting work on Maaru tokens
2017-09-19 22:11:01 -07:00
greg
34dba9cc4d
Schala - fix bug with comments
2017-09-19 22:11:01 -07:00
greg
6e28ae68a0
Add options
2017-09-19 22:11:01 -07:00
greg
48b0b8d053
Add logic for picking language with command line flags
2017-09-19 22:11:01 -07:00
greg
e0c49abe56
Change show-llvm opt to -v
2017-09-19 22:11:01 -07:00
greg
65dc362a1d
Killed some warnings, cleaned up some code
2017-09-19 22:11:01 -07:00
greg
8ff1c632c2
Make REPL friendlier
2017-09-19 22:11:01 -07:00
greg
039022bfc5
Get rid of println
2017-09-19 22:11:01 -07:00
greg
387ec25cda
Fix bugs in interpreter argument parsing
2017-09-19 22:11:01 -07:00
greg
ecf60198fa
Can now switch between languages in the interpreter
2017-09-19 22:11:01 -07:00
greg
f83cece2b4
Import Maaru into main
2017-09-19 22:11:00 -07:00
greg
8fd5fb5a0b
Added language name functionality
2017-09-19 22:11:00 -07:00
greg
455fe2abe2
Get rid of stand alone evaluator
2017-09-19 22:11:00 -07:00
greg
902c85ccd7
Fully implemented state
...
If I make the LanguageInterface trait over a pair of language and
evaluator, then it works :)
2017-09-19 22:11:00 -07:00
greg
4ea600d55c
Abstracted most work into LanguageInterface trait
...
Still need to handle state
2017-09-19 22:11:00 -07:00
greg
6dec35d460
Think I've nearly gotten it traitified correctly...
2017-09-19 22:11:00 -07:00
greg
cc855affbf
Make Maaru structs public
2017-09-19 22:11:00 -07:00
greg
a303aa2a5b
Add first new language - Maaru
...
Maaru is intended to be a haskell-ish functional language.
Here's enough of a skeleton to print a thing
2017-09-19 22:11:00 -07:00
greg
421a9a7e9b
Abstract evaluation into EvaluationMachine trait
2017-09-19 22:11:00 -07:00
greg
f37ab80163
Fix tests
2017-09-19 22:11:00 -07:00
greg
178434171e
Cleaning up some types
2017-09-19 22:11:00 -07:00
greg
fd4610e175
Make newtype for LLVM code strings
2017-09-19 22:11:00 -07:00
greg
5103f03fa5
Forgot to add mod.rs file
2017-09-19 22:11:00 -07:00
greg
1a4bf24ab1
Move schala-specific stuff into its own module
2017-09-19 22:11:00 -07:00
greg
9d6bdf22da
More conversions to trait version
2017-09-19 22:11:00 -07:00
greg
8326a12c9c
(Largely) trait-ify Schala
...
The idea is to provide a trait `ProgrammingLanguage` that actually does
all the work, and then main.rs will just be the infra for storing its
own state
2017-09-19 22:11:00 -07:00
greg
5e474231da
ProgrammingLanguage types need Debug
2017-09-19 22:11:00 -07:00
greg
1ac440c8df
Implement trait parse
2017-09-19 22:11:00 -07:00
greg
f5022a771c
Starting work to trait-ify language
2017-09-19 22:11:00 -07:00
greg
eaf86ea908
Add support for +, - in num literals
2017-09-19 22:11:00 -07:00
greg
eb6354e55a
Only print errors if the programs failed
2017-09-19 22:11:00 -07:00
greg
751c6f65bd
Deleted some code in compilation
2017-09-19 22:11:00 -07:00
greg
3e231b4715
Use native rust to write source file
2017-09-19 22:11:00 -07:00
greg
e103ba221c
Conditionals work!
2017-09-19 22:11:00 -07:00
greg
d5f01a7b1f
Continuing work on phi nodes
2017-09-19 22:11:00 -07:00
greg
1702163478
Add flag for llvm
2017-09-19 22:11:00 -07:00
greg
bdd6f75cf6
Show/hide LLVM IR in REPL
2017-09-19 22:11:00 -07:00
greg
2681dbc4f2
Add test for "a+4" being conterintuitive
...
Also fix Op -> BinOp in tests
2017-09-19 22:11:00 -07:00
greg
9454fc6194
Add return statements to generated functions
2017-09-19 22:11:00 -07:00
greg
c8feaa9b57
Add logging of supplimental commands
2017-09-19 22:11:00 -07:00
greg
518414ffd5
I was doing a wrong thing with creating vecs
...
The old vector was getting dropped and thus free-ing the old
underlying slice. I want to use set_len() on Vec to do
this
2017-09-19 22:11:00 -07:00
greg
06a5de6e32
Trying to debug this segfault
2017-09-19 22:11:00 -07:00
greg
748a85db02
Compiling functions half-works
2017-09-19 22:11:00 -07:00
greg
8f2d9b900b
Function codegen sorta works
2017-09-19 22:11:00 -07:00
greg
b9d1140264
Refactored op compilation code
...
+ moved to separate function
2017-09-19 22:11:00 -07:00
greg
7188a7d33e
Clarified that we hardcode a "main" function
...
in compiler data structure
2017-09-19 22:10:59 -07:00
greg
0c7099771f
Comparison operator working
2017-09-19 22:10:59 -07:00
greg
afec7e829c
There's some segfault happening in LLVMBuildUIToFP
2017-09-19 22:10:59 -07:00
greg
a6773d59bd
Refactoring in compiling binops
2017-09-19 22:10:59 -07:00
greg
d804efdc5e
Use BinOp type instead of strings
2017-09-19 22:10:59 -07:00
greg
0ace370fc2
Tightened up REPL loop
2017-09-19 22:10:59 -07:00
greg
1f50fcc620
Improvments to interpreter directives parsing
2017-09-19 22:10:59 -07:00
greg
d7181afa91
Few more linefeed-related changes
2017-09-19 22:10:59 -07:00
greg
4eb7683f47
Move linefeed reader to struct
2017-09-19 22:10:59 -07:00
greg
b04a8f0092
Add back interpreter directives
2017-09-19 22:10:59 -07:00
greg
c50be58cd2
Moved from simplerepl to lineread crate
2017-09-19 22:10:59 -07:00
greg
5911a07f4f
Inline parsing of lambdas like half-works
2017-09-19 22:10:59 -07:00
greg
26bc6e90f3
Lamba calls partially work
2017-09-19 22:10:59 -07:00
greg
b0655d7cab
need to flush stdout for printing
2017-09-19 22:10:59 -07:00
greg
a46ede9395
Made evaluation-printing more sophisticated
2017-09-19 22:10:59 -07:00
greg
d9ab5a58cf
Add some methods to llvm_wrap
2017-09-19 22:10:59 -07:00
greg
77297c7e06
Add lambdas
2017-09-19 22:10:59 -07:00
greg
d93b5c0a2e
Still cranking away at conditional compilation
2017-09-19 22:10:59 -07:00
greg
0b9dc113d1
CLoser to working now
2017-09-19 22:10:59 -07:00
greg
d6fc13f08d
Fix a couple of problems
2017-09-19 22:10:59 -07:00
greg
825c271b17
More work on codegen for conditionals
...
Still doesn't compile
2017-09-19 22:10:59 -07:00
greg
8c4f7e141a
Compiling if statements like half done
2017-09-19 22:10:59 -07:00
greg
12fbc51da1
Compile multi-expression source programs
2017-09-19 22:10:59 -07:00
greg
7ddb421ced
Exit cleanly on opt parse fail
2017-09-19 22:10:59 -07:00
greg
1631bb0a04
Fix tests for conditionals
2017-09-19 22:10:59 -07:00
greg
5923cc2317
Kill then, else keywords
2017-09-19 22:10:59 -07:00
greg
1fa56800c5
Convert parsing while, if, fn exprs to use { }
2017-09-19 22:10:59 -07:00
greg
2b4d3e8516
Add support for curly braces and brackets
...
Gonna make this a curly-brace language, I like those better. Shoulda
done that to begin with.
2017-09-19 22:10:59 -07:00
greg
9b74527618
Control printing eval steps with flags
2017-09-19 22:10:59 -07:00
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
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
