Yaltik/hy
2
0
Fork 0
Code Pull Requests Releases Activity

Make read read line-wise and don't ignore Lexer Errors

Browse Source 
This allows us to react to things like "(foo))" being passed in instead of
looping until kingdom come. Also makes tokenizing things that are not
expressions easier:

    => (read)
    "foo"
    u'foo'
    =>
This commit is contained in:
Gregor Best 2015-07-28 16:57:50 +02:00
parent 4fe67c11a4
commit 1de5513e48
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hy/core/language.hy
View File

@ -371,13 +371,13 @@
Can take a given input buffer to read from"
(def buff "")
(while true
(def inn (str (.read from-file 1)))
(def inn (str (.readline from-file)))
(if (= inn eof)
(throw (EOFError "Reached end of file" )))
(setv buff (+ buff inn))
(try
(def parsed (first (tokenize buff)))
(except [e [LexException PrematureEndOfInput IndexError]])
(except [e [PrematureEndOfInput IndexError]])
(else (if parsed (break)))))
parsed)