diff options
Diffstat (limited to 'new-luxc/test/test/luxc/parser.lux')
| -rw-r--r-- | new-luxc/test/test/luxc/parser.lux | 82 |
1 files changed, 47 insertions, 35 deletions
diff --git a/new-luxc/test/test/luxc/parser.lux b/new-luxc/test/test/luxc/parser.lux index 79414b920..3e363af78 100644 --- a/new-luxc/test/test/luxc/parser.lux +++ b/new-luxc/test/test/luxc/parser.lux @@ -1,8 +1,7 @@ (;module: lux (lux [io] - (control monad - pipe) + (control monad) (data [char "C/" Eq<Char>] [text "T/" Eq<Text>] (text format @@ -78,14 +77,13 @@ (test: "Lux code parser." [sample ast^] (assert "Can parse Lux code." - (|> (&;ast^ default-cursor) - (l;run (ast;to-text sample)) - (case> (#;Left error) - false + (case (&;parse default-cursor (ast;to-text sample)) + (#;Left error) + false - (#;Right [parsed _]) - (:: ast;Eq<AST> = parsed sample)) - ))) + (#;Right [remaining-code parsed _]) + (:: ast;Eq<AST> = parsed sample)) + )) (def: comment-text^ (R;Random Text) @@ -121,20 +119,20 @@ offset-size (|> R;nat (R/map (|>. (n.% +10) (n.max +1)))) #let [offset (text;join-with "" (list;repeat offset-size " "))] sample ast^ - comment comment^] + comment comment^ + unbalanced-comment comment-text^] ($_ seq (assert "Will reject invalid multi-line text." (let [bad-match (format (char;as-text x) "\n" (char;as-text y) "\n" (char;as-text z))] - (|> (&;ast^ default-cursor) - (l;run (format "\"" bad-match "\"")) - (case> (#;Left error) - true + (case (&;parse default-cursor + (format "\"" bad-match "\"")) + (#;Left error) + true - (#;Right [parsed _]) - false) - ))) + (#;Right [remaining-code parsed _]) + false))) (assert "Will accept valid multi-line text" (let [good-input (format (char;as-text x) "\n" offset (char;as-text y) "\n" @@ -142,25 +140,39 @@ good-output (format (char;as-text x) "\n" (char;as-text y) "\n" (char;as-text z))] - (|> (&;ast^ (|> default-cursor - (update@ #;column (n.+ (n.dec offset-size))))) - (l;run (format "\"" good-input "\"")) - (case> (#;Left error) - false + (case (&;parse (|> default-cursor + (update@ #;column (n.+ (n.dec offset-size)))) + (format "\"" good-input "\"")) + (#;Left error) + false - (#;Right [parsed _]) - (:: ast;Eq<AST> = - parsed - (ast;text good-output))) - )) - ) + (#;Right [remaining-code parsed _]) + (:: ast;Eq<AST> = + parsed + (ast;text good-output))))) (assert "Can handle comments." - (|> (&;ast^ default-cursor) - (l;run (format comment (ast;to-text sample))) - (case> (#;Left error) - false + (case (&;parse default-cursor + (format comment (ast;to-text sample))) + (#;Left error) + false - (#;Right [parsed _]) - (:: ast;Eq<AST> = parsed sample)) - )) + (#;Right [remaining-code parsed _]) + (:: ast;Eq<AST> = parsed sample))) + (assert "Will reject unbalanced multi-line comments." + (and (case (&;parse default-cursor + (format "#(" "#(" unbalanced-comment ")#" + (ast;to-text sample))) + (#;Left error) + true + + (#;Right [remaining-code parsed _]) + false) + (case (&;parse default-cursor + (format "#(" unbalanced-comment ")#" ")#" + (ast;to-text sample))) + (#;Left error) + true + + (#;Right [remaining-code parsed _]) + false))) )) |