merge with timjb/pygments-main (Agda lexers), pull request #203

3 files changed, 124 insertions, 3 deletions

diff --git a/tests/examplefiles/example.lagda b/tests/examplefiles/example.lagda
new file mode 100644
index 00000000..b5476fa0
--- /dev/null
+++ b/tests/examplefiles/example.lagda
@@ -0,0 +1,19 @@
+\documentclass{article}
+% this is a LaTeX comment
+\usepackage{agda}
+
+\begin{document}
+
+Here's how you can define \emph{RGB} colors in Agda:
+
+\begin{code}
+module example where
+
+open import Data.Fin
+open import Data.Nat
+
+data Color : Set where
+    RGB : Fin 256 → Fin 256 → Fin 256 → Color
+\end{code}
+
+\end{document}
\ No newline at end of file
diff --git a/tests/examplefiles/test.agda b/tests/examplefiles/test.agda
new file mode 100644
index 00000000..d930a77b
--- /dev/null
+++ b/tests/examplefiles/test.agda
@@ -0,0 +1,102 @@
+-- An Agda example file
+
+module test where
+
+open import Coinduction
+open import Data.Bool
+open import {- pointless comment between import and module name -} Data.Char
+open import Data.Nat
+open import Data.Nat.Properties
+open import Data.String
+open import Data.List hiding ([_])
+open import Data.Vec hiding ([_])
+open import Relation.Nullary.Core
+open import Relation.Binary.PropositionalEquality using (_≡_; refl; cong; trans; inspect; [_])
+
+open SemiringSolver
+
+{- this is a {- nested -} comment -}
+
+-- Factorial
+_! : ℕ → ℕ
+0 ! = 1
+(suc n) ! = (suc n) * n !
+
+-- The binomial coefficient
+_choose_ : ℕ → ℕ → ℕ
+_ choose 0 = 1
+0 choose _ = 0
+(suc n) choose (suc m) = (n choose m) + (n choose (suc m)) -- Pascal's rule
+
+choose-too-many : ∀ n m → n ≤ m → n choose (suc m) ≡ 0
+choose-too-many .0 m z≤n = refl
+choose-too-many (suc n) (suc m) (s≤s le) with n choose (suc m) | choose-too-many n m le | n choose (suc (suc m)) | choose-too-many n (suc m) (≤-step le)
+... | .0 | refl | .0 | refl = refl
+
+_++'_ : ∀ {a n m} {A : Set a} → Vec A n → Vec A m → Vec A (m + n)
+_++'_ {_} {n} {m} v₁ v₂ rewrite solve 2 (λ a b → b :+ a := a :+ b) refl n m = v₁ Data.Vec.++ v₂
+
+++'-test : (1 ∷ 2 ∷ 3 ∷ []) ++' (4 ∷ 5 ∷ []) ≡ (1 ∷ 2 ∷ 3 ∷ 4 ∷ 5 ∷ [])
+++'-test = refl
+
+data Coℕ : Set where
+  co0   : Coℕ
+  cosuc : ∞ Coℕ → Coℕ
+
+nanana : Coℕ
+nanana = let two = ♯ cosuc (♯ (cosuc (♯ co0))) in cosuc two
+
+abstract
+  data VacuumCleaner : Set where
+    Roomba : VacuumCleaner
+
+pointlessLemmaAboutBoolFunctions : (f : Bool → Bool) → f (f (f true)) ≡ f true
+pointlessLemmaAboutBoolFunctions f with f true | inspect f true
+... | true  | [ eq₁ ] = trans (cong f eq₁) eq₁
+... | false | [ eq₁ ] with f false | inspect f false
+... | true  | _       = eq₁
+... | false | [ eq₂ ] = eq₂
+
+mutual
+  isEven : ℕ → Bool
+  isEven 0       = true
+  isEven (suc n) = not (isOdd n)
+
+  isOdd : ℕ → Bool
+  isOdd 0       = false
+  isOdd (suc n) = not (isEven n)
+
+foo : String
+foo = "Hello World!"
+
+nl : Char
+nl = '\n'
+
+private
+  intersperseString : Char → List String → String
+  intersperseString c []       = ""
+  intersperseString c (x ∷ xs) = Data.List.foldl (λ a b → a Data.String.++ Data.String.fromList (c ∷ []) Data.String.++ b) x xs
+
+baz : String
+baz = intersperseString nl (Data.List.replicate 5 foo)
+
+postulate
+  Float : Set
+
+{-# BUILTIN FLOAT Float  #-}
+
+pi : Float
+pi = 3.141593
+
+-- Astronomical unit
+au : Float
+au = 1.496e11 -- m
+
+plusFloat : Float → Float → Float
+plusFloat a b = {! !}
+
+record Subset (A : Set) (P : A → Set) : Set where
+  constructor _#_
+  field
+    elem   : A
+    .proof : P elem
diff --git a/tests/test_basic_api.py b/tests/test_basic_api.py
index 00dc26f0..18ed8d64 100644
--- a/tests/test_basic_api.py
+++ b/tests/test_basic_api.py
@@ -92,9 +92,9 @@ def test_lexer_options():
         if cls.__name__ not in (
             'PythonConsoleLexer', 'RConsoleLexer', 'RubyConsoleLexer',
             'SqliteConsoleLexer', 'MatlabSessionLexer', 'ErlangShellLexer',
-            'BashSessionLexer', 'LiterateHaskellLexer', 'PostgresConsoleLexer',
-            'ElixirConsoleLexer', 'JuliaConsoleLexer', 'RobotFrameworkLexer',
-            'DylanConsoleLexer', 'ShellSessionLexer'):
+            'BashSessionLexer', 'LiterateHaskellLexer', 'LiterateAgdaLexer',
+            'PostgresConsoleLexer', 'ElixirConsoleLexer', 'JuliaConsoleLexer',
+            'RobotFrameworkLexer', 'DylanConsoleLexer', 'ShellSessionLexer'):
             inst = cls(ensurenl=False)
             ensure(inst.get_tokens('a\nb'), 'a\nb')
             inst = cls(ensurenl=False, stripall=True)