W dniu 2016-07-01 o 20:01, Junio C Hamano pisze:
> Michael Haggerty <mhag...@alum.mit.edu> writes:
>> It often fails to get C preprocessor directives right:
>>
>>> a08595f76159b09d57553e37a5123f1091bb13e7:http.c
>>> aeff8a61216bf6e0d663c08c583bc8552fa3c344:http.c + 429
>>> vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
>>> > curl_easy_setopt(result, CURLOPT_SSLKEY,
>>> ssl_key);
>>> >#endif
>>> >#if LIBCURL_VERSION_NUM >= 0x070908
>>> > if (ssl_capath != NULL)
>>> > curl_easy_setopt(result, CURLOPT_CAPATH,
>>> ssl_capath);
>>> -1 | i >#endif
>>> 0 || ci >#if LIBCURL_VERSION_NUM >= 0x072c00
>>> || ci > if (ssl_pinnedkey != NULL)
>>> || ci > curl_easy_setopt(result,
>>> CURLOPT_PINNEDPUBLICKEY, ssl_pinnedkey);
>>> | c >#endif
>
> Yes, this is "non-human do not know 'end' is likely to be at the end
> of a logical block".
I wonder if taking into account xfuncname match to adjust heuristics
(or to change "slider") would help there. I think good heuristic
would be to break before xfuncname match (before new section).
>> And it gets confused by unusual blank line placement:
>>
>>> ed55169834a3ce16a271def9630c858626ded34d:tools/eslint/node_modules/doctrine/lib/doctrine.js
>>>
>>> 2d441493a4a46a511ba1bdf93e442c3288fbe92d:tools/eslint/node_modules/doctrine/lib/doctrine.js
>>> + 330
>>> vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
>>> > name === 'external' ||
>>> > name === 'event')) {
>>> > name += advance();
>>> > name += scanIdentifier(last);
>>> >
>>> -1 | i > }
>>> 0 || ci > if(source.charCodeAt(index) === 0x5B /*
>>> '[' */ && source.charCodeAt(index + 1) === 0x5D /* ']' */){
>>> || ci > name += advance();
>>> || ci > name += advance();
>>> | c > }
>
> Likewise, this is showing that a "non-human not knowing } is a closing
> and { is an opening token".
If not encoding heuristic that [,{,( are opening token, and ],},) are
closing token into heuristics, perhaps length of the line could be
a consideration about where to start a diff chunk?
--
Jakub Narębski
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