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bug#60122: 29.0.60; c-ts-mode breaks with '"' separated macros
From: |
Yuan Fu |
Subject: |
bug#60122: 29.0.60; c-ts-mode breaks with '"' separated macros |
Date: |
Sat, 7 Jan 2023 15:17:18 -0800 |
Mohammed Sadiq <sadiq@sadiqpk.org> writes:
> On 2022-12-17 01:00, Theodor Thornhill wrote:
>> Mohammed Sadiq <sadiq@sadiqpk.org> writes:
>>
>>> The following code is parsed wrong with c-ts-mode:
>>> #include <gio/gio.h>
>>> int
>>> main (void)
>>> {
>>> GFileInfo *info;
>>> GFile *file;
>>> file = g_file_new_for_path ("some/path");
>>> info = g_file_query_info (file,
>>> G_FILE_ATTRIBUTE_THUMBNAIL_IS_VALID ","
>>> G_FILE_ATTRIBUTE_THUMBNAILING_FAILED ","
>>> G_FILE_ATTRIBUTE_TIME_MODIFIED ","
>>> G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE,
>>> G_FILE_QUERY_INFO_NONE,
>>> NULL, NULL);
>>> }
>>> c-ts-mode doesn't assume G_FILE_ATTRIBUTE_THUMBNAIL_IS_VALID (and
>>> others) to be a string (or some function/macro call that results in a
>>> string) resulting in broken font locking and tab indentation.
>>> The same code seems to work fine with c-mode
>>>
>> Hi!
>> If you use treesit-explore-mode, you can see that the tree-sitter
>> parser
>> returns this ast:
>> (expression_statement
>> (assignment_expression left: (identifier) operator: =
>> right:
>> (call_expression function: (identifier)
>> arguments:
>> (argument_list ( (identifier) , (identifier)
>> (ERROR ")
>> ,
>> (string_literal "
>> (ERROR (identifier))
>> ")
>> ,
>> (string_literal "
>> (ERROR (identifier))
>> ")
>> ,
>> (ERROR ")
>> (identifier) , (identifier) , (null) , (null) ))))
>> ;)
>> Because tree-sitter fails to parse this there's only so much we can
>> do.
>> I think you should file this as a bug at the parser issue tracker
>> over
>> at github[0]. Maybe it's a known problem already?
>> Theo
>> [0]: https://github.com/tree-sitter/tree-sitter-c/issues
>
>
> I did notice that later and filed an issue:
> https://github.com/tree-sitter/tree-sitter-c/issues/120
Thanks. I’m closing this then.
Yuan
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