greg
fb71881409
Refactor binop parsing
2018-08-19 20:33:50 -07:00
greg
d1c3b4a81b
Starting on halfexprs / binops
2018-08-19 18:44:54 -07:00
greg
f9181b5786
use expr_or_block where appropriate
2018-08-19 15:58:31 -07:00
greg
0e914cf057
Error message for parsing guards
2018-08-19 15:12:34 -07:00
greg
04ea8c5ebc
More unused code removal
2018-08-19 15:06:01 -07:00
greg
492ef4ae19
Clear up some unused code to reduce compile noise
...
And add some notes to the README
2018-08-19 15:03:41 -07:00
greg
75a7a4499d
Added some more cases to the match handling
2018-08-19 10:53:43 -07:00
greg
97bee58fbe
More work with guards
2018-08-15 22:34:04 -07:00
greg
34c2b43371
More work on if matching
2018-08-15 18:32:44 -07:00
greg
88b617de52
More atlernatives work
2018-08-15 11:44:55 -07:00
greg
482674b19a
Start on expr_or_block
...
WIP doesn't work yet
2018-08-15 09:34:00 -07:00
greg
a72b387ceb
Remove some more dead code warnings
2018-08-14 23:19:27 -07:00
greg
864e932e9f
Getting rid of more unused items
2018-08-14 23:09:11 -07:00
greg
d7e73be44c
Getting rid of some unused warnings
2018-08-14 23:07:00 -07:00
greg
0c0690e86e
Provide error message here
2018-08-14 21:53:57 -07:00
greg
6d18f80185
Use Result in test
2018-08-14 21:46:48 -07:00
greg
6825de3916
new_frame -> new_scope
2018-08-14 21:45:45 -07:00
greg
1b78fbff82
Tests for basic pattern matching
2018-08-14 21:39:33 -07:00
greg
897c1181a9
Basic pattern matching working
2018-08-14 21:17:43 -07:00
greg
6833bc4f00
Start on CaseMatch eval
2018-08-14 12:43:06 -07:00
greg
f2ded78776
ReducedAST: Match -> CaseMatch
...
makes it easier to grep for
2018-08-14 12:37:18 -07:00
greg
9debdd8d66
Primitive tuple
2018-08-14 02:03:05 -07:00
greg
8067c862f3
Switch out types for evaluator
2018-08-14 00:11:13 -07:00
greg
f9c2fc3f9d
Make code more concise
2018-08-07 17:09:53 -07:00
greg
5ead1e5d44
NewConstructor -> Constructor
2018-08-05 19:14:02 -07:00
greg
348a6f7c76
More work on pattern-matching
...
I think I need to entirely change the types in the evaluator.
ReducedAST should only care about NewConstructor (which I gotta rename),
and the evaluator is the only place that an implementation of a
primitive constructed type should live (see Peyton-Jones implementing a
functional langauge p. 70)
2018-08-05 19:11:42 -07:00
greg
5f336ec1a9
Add lookup_by_name to symbol table
2018-08-05 18:19:48 -07:00
greg
da59fae0d3
More work on pattern-matching
2018-08-05 18:01:42 -07:00
greg
5b5689accf
Changing representation of primitive objects
2018-08-05 17:15:58 -07:00
greg
32acf89814
New Constructor
2018-08-05 16:04:52 -07:00
greg
c637a922a9
Start implementing constructors/matches
...
as per Implementing Functional Programming Languages by Peyton-Jones
2018-08-05 14:23:08 -07:00
greg
42d0aba21c
Add index of variants to symbol table
...
Also new prelude type, just for testing
2018-08-05 13:59:13 -07:00
greg
bc6d4d19b5
reduced ast match
2018-07-26 00:52:46 -07:00
greg
a2b1b0f953
Pattern-matching in reduced AST
2018-07-26 00:52:46 -07:00
greg
75bf4b5697
Fill out variants to be reduced
2018-07-26 00:52:46 -07:00
greg
98e812968b
Fix parsing additional options
2018-07-26 00:52:46 -07:00
greg
250c486143
Fix derive code
2018-07-26 00:52:46 -07:00
greg
38eb065511
Broken proc macro custom derive code
2018-07-26 00:52:46 -07:00
greg
4ca57e4aea
Change name of debug options struct
2018-07-26 00:52:46 -07:00
greg
82502ad0ad
Move some parsing code around
2018-07-26 00:52:46 -07:00
greg
7d68b2a05a
Get rid of code related to old match stuff
2018-07-26 00:52:46 -07:00
greg
c2db212c78
Some more guard arm stuff + dealing with split binexp
...
... in if-blocks. Need to do some re-architecture I think
2018-07-26 00:52:46 -07:00
greg
837a180b09
Starting work on guard arms
2018-07-26 00:52:46 -07:00
greg
5ecd298e6a
Record Pattern
2018-07-26 00:52:46 -07:00
greg
8aa33d0872
Starting on guards
2018-07-26 00:52:46 -07:00
greg
21a8868bcf
Fixed test
2018-07-26 00:52:46 -07:00
greg
5a91957fa1
Some incomplete parse work
2018-07-26 00:52:46 -07:00
greg
176d43e56f
Remove old comment
2018-07-26 00:52:46 -07:00
greg
90ecde89c9
Mutable types
2018-07-26 00:52:46 -07:00
greg
65c2cd521b
Mutable types
...
This bit of syntax is meant for extendable enum types
2018-07-26 00:52:46 -07:00
greg
f7dbbddad1
Let and let mut syntax
2018-07-26 00:52:46 -07:00
greg
43ff08b04c
Add some debugging info around parse error
2018-07-26 00:52:46 -07:00
greg
00692aa89e
Support for underscores
2018-07-26 00:52:46 -07:00
greg
5e48eb2dee
Broken - some pass abstraction work
2018-07-26 00:52:46 -07:00
greg
3597ad4eef
Compact parsing
2018-07-26 00:52:46 -07:00
greg
072eab1a80
Thread debug opts around where they need to be
2018-07-26 00:52:46 -07:00
greg
55a8cabd7c
Some basic pattern stuff
2018-07-26 00:52:46 -07:00
greg
3c022fc4ef
Clarified BNF
2018-07-26 00:52:46 -07:00
greg
0a02c21e70
Some more Patterns work
...
-at first brush, a pattern is like a single Variant with a list of free
vars
2018-07-26 00:52:46 -07:00
greg
927f427a86
Starting work on patterns
2018-07-26 00:52:46 -07:00
greg
005aba7a10
Test alt form
2018-07-26 00:52:46 -07:00
greg
7882e92ab5
Fix old style if
2018-07-26 00:52:46 -07:00
greg
f582ab4eaa
Test for new style parsing
2018-07-26 00:52:46 -07:00
greg
f2dce38647
Broken, but compiling, move to new if paradigm
2018-07-26 00:52:46 -07:00
greg
ba4cd9da39
Kill match keyword + data structures
...
And add new unified keywords
2018-07-26 00:52:46 -07:00
greg
654eeef428
Clarified grammar BNF some
2018-07-26 00:52:46 -07:00
greg
a96fbc9592
Fix match expression parsing
2018-07-26 00:52:46 -07:00
greg
196954326e
Print bare data constructor
2018-07-26 00:52:46 -07:00
greg
3f2fff276c
Constructor eval
2018-07-26 00:52:46 -07:00
greg
ebcea685f3
Fix looking up functions
2018-07-26 00:52:46 -07:00
greg
3b9084810e
Add constructor reduced ast node; fix test
2018-07-26 00:52:46 -07:00
greg
7809cda240
Pass symbol_table to ast reduce
...
To distinguish between values and data constructors
2018-07-26 00:52:46 -07:00
greg
f1679e83b7
Start trying to fix tests
2018-07-26 00:52:46 -07:00
greg
f98d8e2bb0
Move AST into its own module
2018-07-26 00:52:46 -07:00
greg
d0a0cc8209
Rename ast_reducing -> reduced_ast
2018-07-26 00:52:46 -07:00
greg
5aa0e10e7a
Some ADT work
2018-07-26 00:52:46 -07:00
greg
27729cefdf
Some improvements to the thing
2018-07-26 00:52:46 -07:00
greg
df76e7c120
Pretty-print type table
2018-07-26 00:52:46 -07:00
greg
889610f0b0
Pretty-print Symbol Table
2018-07-26 00:52:46 -07:00
greg
3beabf4678
Start eval-ing data constructors
2018-07-26 00:52:46 -07:00
greg
25790f8643
Added super-janky prelude capability
2018-07-26 00:52:46 -07:00
greg
ff5446af3f
Add symbols from symbol table into global type context
2018-07-26 00:52:46 -07:00
greg
5d84153c9e
Want bin expressions typed soon
2018-07-26 00:52:46 -07:00
greg
0b0f6b6b50
Symbol table handles functions better
2018-07-26 00:52:46 -07:00
greg
856a360aba
Types need handle to symbol table
2018-07-26 00:52:46 -07:00
greg
81ca9ee20f
Add some data structures back
2018-07-26 00:52:46 -07:00
greg
4caf8096b3
Add Scheme, TypeEnv, Substitution data structs
2018-07-26 00:52:46 -07:00
greg
c65907388d
Some ADT work
2018-07-26 00:52:46 -07:00
greg
33c22c8bbc
Typecheck values
2018-07-26 00:52:46 -07:00
greg
4a27af2136
Add a super-basic test
2018-07-26 00:52:46 -07:00
greg
07af54b78a
More work
2018-07-26 00:52:46 -07:00
greg
c4666b82ec
Basics
2018-07-26 00:52:46 -07:00
greg
274dd1ccb0
Basic stuff
2018-07-26 00:52:46 -07:00
greg
70ec79c4b3
Lol starting over from scratch again
...
H-M is hard :/
2018-07-26 00:52:46 -07:00
greg
f88d2331e3
printf debugs for problems with function typing
2018-07-26 00:52:46 -07:00
greg
c8f961abbf
Functions
2018-07-26 00:52:46 -07:00
greg
d040d76bfa
Start handling function case
2018-07-26 00:52:46 -07:00
greg
887ba46b0b
Fix this thing
2018-07-26 00:52:46 -07:00
greg
a80db9e4c2
Debug types
...
WIP
2018-07-26 00:52:46 -07:00
greg
c986233a95
Adding bindings seems to work?
...
I'm playing real fast and loose though
2018-07-26 00:52:46 -07:00
greg
bb29df4a73
Variable binding insertion infrastructure
2018-07-26 00:52:46 -07:00
greg
4db3595d7c
More work on variables
2018-07-26 00:52:46 -07:00
greg
217ee73fc9
Literals
2018-07-26 00:52:46 -07:00
greg
93309c025e
Some work
2018-07-26 00:52:46 -07:00
greg
b67512a9e1
Add Infer struct
2018-07-26 00:52:46 -07:00
greg
8e6f605fab
Type alias "TypeName"
2018-07-26 00:52:46 -07:00
greg
ba4185b0fb
Back to including typechecking code in pipeline
2018-07-26 00:52:46 -07:00
greg
7a2a4df297
Clearing out most of the cruft from typechecking
2018-07-26 00:52:46 -07:00
greg
642e9da8ee
Move everything symbol-table-related into a separate module
2018-07-26 00:52:46 -07:00
greg
cea7427847
put TypeEnvironment on TypeContext
2018-07-26 00:52:46 -07:00
greg
3156c31dfc
Variable lookup
2018-07-26 00:52:46 -07:00
greg
2e457cd5e8
First real inferring
2018-07-26 00:52:46 -07:00
greg
843d895f2b
infer infra
2018-07-26 00:52:46 -07:00
greg
734c53ce0d
Starting to deal with actual expr inferring
2018-07-26 00:52:46 -07:00
greg
3a3b8dd440
TypeEnvironment lives in Infer
2018-07-26 00:52:46 -07:00
greg
c96a56a7ac
fresh
2018-07-26 00:52:46 -07:00
greg
4017857a3a
Unification
2018-07-26 00:52:46 -07:00
greg
9e0f8b8a14
InferError
2018-07-26 00:52:46 -07:00
greg
7121624f77
Type Env
2018-07-26 00:52:46 -07:00
greg
48e795decc
apply_substitution for PolyTypes
...
If I made an error it's likely here...
2018-07-26 00:52:46 -07:00
greg
a26da934f4
Substitution monotypes
2018-07-26 00:52:46 -07:00
greg
1de1cd9cfd
For H-M, add types and some impls
2018-07-26 00:52:46 -07:00
greg
6f639b9030
Type type structure
2018-07-26 00:52:46 -07:00
greg
8f0104ebc7
Deletion
2018-07-26 00:52:46 -07:00
greg
36cd7e080d
Even more deletions
2018-07-26 00:52:46 -07:00
greg
f48a25779c
Lol just get rid of all the old code, start from scratch again
2018-07-26 00:52:46 -07:00
greg
808a1bfc98
Still more deletions
2018-07-26 00:52:46 -07:00
greg
c7e46c1cfa
KIll any commented code
2018-07-26 00:52:46 -07:00
greg
98cfcfc18d
Eval shouldn't be aware of types
2018-07-26 00:52:46 -07:00
greg
b4c7ea3d02
Show bindings too in debug
2018-07-26 00:52:46 -07:00
greg
e7c89ed840
Some more refactoring
2018-07-26 00:52:46 -07:00
greg
b0e38f7f5b
Refactor
2018-07-26 00:52:46 -07:00
greg
276662d98a
Some code rearrangements
2018-07-26 00:52:46 -07:00
greg
e8e9265b26
Use less verbose match syntax
2018-07-26 00:52:46 -07:00
greg
cb316a973e
Getting back to hindley-milner
...
First, clear out some of this cruft in the compiler warnings
2018-07-26 00:52:46 -07:00
greg
e64861b602
Some eval tests
2018-07-26 00:52:46 -07:00
greg
1673fd1cf9
Fix test
2018-07-26 00:52:46 -07:00
greg
c00effcbdd
Add _
2018-07-26 00:52:46 -07:00
greg
8378170fbd
Kill comments
2018-07-26 00:52:46 -07:00
greg
7ab385d398
Bring custom ADTs to the repl
2018-07-26 00:52:46 -07:00
greg
9fb148bb02
Make compile again
2018-07-26 00:52:46 -07:00
greg
97df2fa344
I dunno
2018-07-26 00:52:46 -07:00
greg
a08134a747
Delete old code in eval
2018-07-26 00:52:46 -07:00
greg
3ac50f974d
Pass around reference to type context in evaluator
2018-07-26 00:52:46 -07:00
greg
afc4281e7f
Evaluate function arguments in context before applying them
2018-07-26 00:52:46 -07:00
greg
8d6fea942f
Handle function definition before use
...
And some other ReducedAST - Evaluation niceties
2018-07-26 00:52:46 -07:00
greg
6d93c758a2
Add function to symbol table
2018-07-26 00:52:46 -07:00
greg
aff421cd99
Working with symbol table
...
Note that symbol table is a different object now than the previous
binding table that was used for type-checking. That binding table is not
currently debugged and should be debugged in a separate debug output with
typechecking proper.
2018-07-26 00:52:46 -07:00
greg
493d76da0b
Add symbol table data structure to typechecking
2018-07-26 00:52:46 -07:00
greg
eb681fbff9
Make parse error message nicer
2018-07-26 00:52:46 -07:00
greg
f3e3843528
Decomplexify delimited!
2018-07-26 00:52:46 -07:00
greg
6b90e19eb1
Simplify expect! macro
...
Ends up printing a debug print, but whatever, will fix later
2018-07-26 00:52:46 -07:00
greg
210ae47c8b
Get rid of lambda
2018-07-26 00:52:46 -07:00
greg
70794d8ff1
For expression parsing
2018-07-26 00:52:46 -07:00
greg
532c8c45b4
Parse while expressions
...
Decided to add while expressions to the language to make for-parsing
easier. Plus some other random notes
2018-07-26 00:52:46 -07:00
greg
24b532df06
This doesn't need to be a closure
2018-07-26 00:52:46 -07:00
greg
ac576be604
Trim newline in getline()
...
Ineffiicent but whatever
2018-07-26 00:52:46 -07:00
greg
6bf106a1a3
Equality
2018-07-26 00:52:46 -07:00
greg
44e585fca2
Conditionals
2018-07-26 00:52:46 -07:00
greg
3f836eb74f
Kill some warnings
2018-07-26 00:52:46 -07:00
greg
abf25d648d
Change repl behavior of strings
2018-07-26 00:52:46 -07:00
greg
1f6e6d9b31
Tuples
2018-07-26 00:52:46 -07:00
greg
e2703121d8
Kill unneeded import
2018-07-26 00:52:46 -07:00
greg
e5b6b41422
Error msg
2018-07-26 00:52:46 -07:00
greg
6c5e3dea5d
Assignment
2018-07-26 00:52:46 -07:00
greg
bd8bf1945c
Super simple janky input
2018-07-26 00:52:46 -07:00
greg
9e393d2753
Kill old type structure
2018-07-26 00:52:46 -07:00
greg
822420a9d5
Add an eval test
2018-07-26 00:52:46 -07:00
greg
6f8dc9bedd
rename IntLiteral -> NatLiteral
2018-07-26 00:52:46 -07:00
greg
e0cec8b8a6
print, println as builtins
2018-07-26 00:52:46 -07:00
greg
1a84f62818
Kill some old code, make very_simple example print
2018-07-26 00:52:46 -07:00
greg
b1966d7199
Function calling works kind of
2018-07-26 00:52:46 -07:00
greg
fdbb21990d
Retrieve function from memory when called
2018-07-26 00:52:46 -07:00
greg
1011ff08f3
Use new rust 1.26 less verbose syntax
2018-07-26 00:52:46 -07:00
greg
6d8d2aecbd
Functions
2018-07-26 00:52:46 -07:00
greg
848306ad1a
Reduce defined function
2018-07-26 00:52:46 -07:00
greg
e6f0710e41
Debug ast rewrite
2018-07-26 00:52:46 -07:00
greg
78ba4e1ed3
Variable lookup
2018-07-26 00:52:46 -07:00
greg
481afb0f87
Fix debugging and debug eval
2018-07-26 00:52:46 -07:00
greg
01986e7474
starting bindings
2018-07-26 00:52:46 -07:00
greg
9cf5260d4b
Use impl Trait to simplify type signatures
2018-07-26 00:52:46 -07:00
greg
18c8176134
Get rid of unneeded imports
2018-07-26 00:52:46 -07:00
greg
2cb7d35008
Use EvalResult type
2018-07-26 00:52:46 -07:00
greg
bd1eed884f
State type manipulations
2018-07-26 00:52:46 -07:00
greg
67917612e6
Swap over eval code to new paradigm
...
While keeping the old code commented for reference
2018-07-26 00:52:46 -07:00
greg
b4a16cdc55
Prefix ops
2018-07-26 00:52:46 -07:00
greg
4d5ab95946
Fix bug with / parsing
2018-07-26 00:52:46 -07:00
greg
ce71254b69
Implement a lot more ops
2018-07-26 00:52:46 -07:00
greg
065e58f87e
Successfully interpreting addition
2018-07-26 00:52:46 -07:00
greg
6768cebc48
Literals
2018-07-26 00:52:46 -07:00
greg
ec5580d20b
prefix op reduction
2018-07-26 00:52:46 -07:00
greg
9de66a9af3
Unimplemented sigil
2018-07-26 00:52:46 -07:00
greg
633b4fe7a4
Nats, some binop reduction
2018-07-26 00:52:46 -07:00
greg
87c3b8e234
Some work
2018-07-26 00:52:46 -07:00
greg
16a463b1a0
Method-style
2018-07-26 00:52:46 -07:00
greg
c3be644133
Optional scope name
2018-07-26 00:52:46 -07:00
greg
e7615fda8b
Add new_frame method
2018-07-26 00:52:46 -07:00
greg
111657b567
Add generic stack data structure
...
I'll want to use this soon enough
2018-07-26 00:52:46 -07:00
greg
c5e8d3e080
Random notes re: symbol table
...
I'm proably gonna want to redo the symbol table stuff after reading Language
Implementation Patterns, esp. to accomodate scopes
2018-07-26 00:52:46 -07:00
greg
4f49c183b0
Float + reduce binop/prefixop
2018-07-26 00:52:46 -07:00
greg
81368179bb
More boilerplate
2018-07-26 00:52:46 -07:00
greg
30128d7d34
Easy work
2018-07-26 00:52:46 -07:00
greg
6c718e5d4f
Start AST-reducing
2018-07-26 00:52:46 -07:00
greg
774ddd665b
Infrastructure to evaluate reduced AST
2018-07-26 00:52:46 -07:00
greg
0bb0ecea76
Add new ast reducing pass
2018-07-26 00:52:46 -07:00
greg
7686707602
Type alias Vec<String> -> Block
2018-07-26 00:52:46 -07:00
greg
890e6bd4c5
Minor wording changes
2018-07-26 00:52:46 -07:00
greg
8826d5b0d4
For now, don't error out with typechecking
2018-07-26 00:52:46 -07:00
greg
8ad5dd9056
Rename passes
2018-07-26 00:52:46 -07:00
greg
fb168da8bd
Kill comments
2018-07-26 00:52:46 -07:00
greg
86e88ee1bf
Greatly fleshed out custom derive
2018-07-26 00:52:46 -07:00
greg
d1a2473bb2
More derive work
2018-07-26 00:52:46 -07:00
greg
e498e19ffc
Use extra attribute
2018-07-26 00:52:46 -07:00
greg
51cdedb9cc
Actually autogenerate the trait
2018-07-26 00:52:46 -07:00
greg
50236ac942
Kill unused mut
2018-07-26 00:52:46 -07:00
greg
7ba8c9dab9
Tokenize errors
2018-07-26 00:52:46 -07:00
greg
774ab5f72e
Token errors WIP
2018-07-26 00:52:46 -07:00
greg
a10df92ab8
Debug work
2018-07-26 00:52:46 -07:00
greg
27885500fd
Show debug stages
2018-07-26 00:52:46 -07:00
greg
5d69b530c5
Remove comments
2018-07-26 00:52:46 -07:00
greg
832d0d4ee3
Add more debug jank entries
2018-07-26 00:52:46 -07:00
greg
2c5ebd636f
Pass EvalOptions to macro
2018-07-26 00:52:46 -07:00
greg
06638dc030
Minor syntax changes
2018-07-26 00:52:46 -07:00
greg
3a181dd0ac
Add passing debug into via &mut pointer
2018-07-26 00:52:46 -07:00
greg
1d1a5fb6fc
Pass mutable handle to unfinishedcomputation
2018-07-26 00:52:46 -07:00
greg
3d960d5697
Implement most of pipeline
2018-07-26 00:52:46 -07:00
greg
1f4228b887
Successfully passing state handle to pass functions
2018-07-26 00:52:46 -07:00
greg
5abaadc0ca
Add self
2018-07-26 00:52:46 -07:00
greg
fd89de77cc
Making pipeline macro nicer
2018-07-26 00:52:46 -07:00
greg
a305610a39
Some kind of pipeline working
...
thanks to the rust syn crate guy for the macro idea
2018-07-26 00:52:46 -07:00
greg
14f31a5186
Adding proc macro for codegen
...
This should hopefully make the compiler pass thing I want to do possible
2018-07-26 00:52:46 -07:00
greg
b936132ca6
Backtick operators supported in tokenizing
2018-07-26 00:52:46 -07:00
greg
65f42981ff
Trait -> Interface
2018-07-26 00:52:46 -07:00
greg
e2970dbc42
Kill old advanced_slice_patterns
2018-07-26 00:52:46 -07:00
greg
7d2bc4188d
Debug stages from command line
2018-07-26 00:52:46 -07:00
greg
ecebbb2eae
Fix interspersing of newlines in tokenizer infra
2018-07-26 00:52:45 -07:00
greg
78f12c8f1d
Show err output when evaluating non-interactively
2018-07-26 00:52:45 -07:00
greg
819a06503f
Hook schala function up to debug booleans
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Not sure if I like this API, but eh, it's what I've got
2018-07-26 00:52:45 -07:00
greg
6f43c3b81d
move schala into separate crate
2018-07-26 00:52:45 -07:00
greg
7730457878
Revert "Starting to split project into multiple crates"
...
This reverts commit e3b0f4a51e
2018-07-26 00:52:45 -07:00
greg
46dbac7f69
Starting to split project into multiple crates
2018-07-26 00:52:45 -07:00
