parser stuff

This commit is contained in:
rhiannon morris 2022-05-08 05:41:55 +02:00
parent f5a98e6584
commit 1e7a6cf01f
2 changed files with 59 additions and 15 deletions

View file

@ -4,7 +4,9 @@ import Quox.Syntax
import Quox.Parser
import Quox.Lexer
import Tests.Lexer
import Quox.Pretty
import TermImpls
import Data.SnocVect
import Text.Parser
import TAP
@ -50,21 +52,29 @@ Show a => ToInfo (Error a) where
toInfo (ShouldFail got) = toInfo [("success", got)]
parameters {c : Bool} (grm : Grammar c a) (input : String)
parses : (Show a, Eq a) => a -> Test
parses exp = test "\"\{input}\"" $ delay $
parameters {c : Bool} (grm : Grammar c a) (note : String) (input : String)
parsesNote : (Show a, Eq a) => a -> Test
parsesNote exp = test "\"\{input}\"\{note}" $ delay $
case lexParseAll grm input of
Right got => if got == exp then Right ()
else Left $ Unexpected exp got
Left err => Left $ Parser err
rejects : Show a => Test
rejects = test "\"\{input}\" (reject)" $ do
rejectsNote : Show a => Test
rejectsNote = test "\"\{input}\"\{note} (reject)" $ do
case lexParseAll grm input of
Left err => Right ()
Right val => Left $ ShouldFail val
parameters {c : Bool} (grm : Grammar c a) (input : String)
parses : (Show a, Eq a) => a -> Test
parses = parsesNote grm "" input
rejects : Show a => Test
rejects = rejectsNote grm "" input
tests = "parser" :- [
skip $
"numbers" :-
let parses = parses number
in [
@ -73,8 +83,9 @@ tests = "parser" :- [
parses "1000" 1000
],
skip $
"bound vars (x, y, z ⊢)" :-
let grm = bound [< "x", "y", "z"]
let grm = bound "test" [< "x", "y", "z"]
parses = parses grm; rejects = rejects grm
in [
parses "x" (V 2),
@ -85,8 +96,9 @@ tests = "parser" :- [
rejects "a"
],
skip $
"bound or free vars (x, y, z ⊢)" :-
let parses = parses $ nameWith [< "x", "y", "z"]
let parses = parses $ nameWith {bound = [< "x", "y", "z"], avoid = [<]}
in [
parses "x" (Left (V 2)),
parses "y" (Left (V 1)),
@ -98,7 +110,8 @@ tests = "parser" :- [
parses "x.a" (Right (MakeName [< "x"] (UN "a")))
],
"dimension (x, y, z ⊢)" :-
skip $
"dimension (x, y, z | · ⊢)" :-
let grm = dimension [< "x", "y", "z"]
parses = parses grm; rejects = rejects grm
in [
@ -107,5 +120,20 @@ tests = "parser" :- [
rejects "2",
parses "x" (B (V 2)),
rejects "a"
],
"terms & elims (i, j | x, y, z ⊢)" :-
let dvars = [< "i", "j"]; tvars = [< "x", "y", "z"]
tgrm = term {dvars, tvars}; egrm = elim {dvars, tvars}
tparses = parsesNote tgrm " (term)"
eparses = parsesNote egrm " (elim)"
trejects = rejectsNote tgrm " (term)"
erejects = rejectsNote egrm " (elim)"
in [
eparses "a" (F "a"),
eparses "x" (BV 2),
trejects "a",
tparses "[a]" (FT "a"),
tparses "[x]" (BVT 2)
]
]