Re: RegExp in Find Definition

[Pavel Nedev]

And once again, the same is valid for example 2) also - "global -dx tags."

global -dx tags.

should match for example

tags1, tagsx, tagsN....

and shouldn't match

tags_new, tagsRE, gtags, htags2....

Best Regards,
Pavel



>-------- Оригинално писмо -------- 
>От: Pavel Nedev address@hidden 
>Относно: Re: RegExp in Find Definition 
>До: Pavel Nedev <address@hidden> 
>Изпратено на: 17.04.2015 14:13 


> Sorry, one mistake: 
> 
> for use case 3) "global -dx .tags" 
> 
> I would actually expect to get no results at all as ".tags" as I understand 
> it should filter only definitions that start with any valid char for 
> identifier ('_', 'a'-'z',... etc.) and ending with "tags". For example: 
> 
> gtags, htags, _tags are valid 
> rxtags, tags, gtags_new are not valid. 
> 
> Best Regards, 
> Pavel 
> 
> 
> 
> >-------- Оригинално писмо -------- 
> >От: Pavel Nedev address@hidden 
> >Относно: RegExp in Find Definition 
> >До: address@hidden 
> >Изпратено на: 17.04.2015 14:08 
> 
> 
> > Hi, 
> > 
> > I have a question regarding regexp usage in find definition (valid for 
> > finding reference also). 
> > 
> > Here is the use case: 
> > 1) I create global database on global 6.4 sources with "gtags -c" 
> > 2) I run "global -dx tags." - below is the output: 
> > 
> > gtags_close       951 libutil/gtagsop.c gtags_close(GTOP *gtop) 
> > gtags_delete      553 libutil/gtagsop.c gtags_delete(GTOP *gtop, IDSET 
> > *deleteset) 
> > gtags_first       681 libutil/gtagsop.c gtags_first(GTOP *gtop, const char 
> > *pattern, int flags) 
> > gtags_flush       539 libutil/gtagsop.c gtags_flush(GTOP *gtop, const char 
> > *fid) 
> > gtags_next        892 libutil/gtagsop.c gtags_next(GTOP *gtop) 
> > gtags_open        330 libutil/gtagsop.c gtags_open(const char *dbpath, 
> > const char *root, int db, int mode, int flags) 
> > gtags_put_using   480 libutil/gtagsop.c gtags_put_using(GTOP *gtop, const 
> > char *tag, int lno, const char *fid, const char *img) 
> > gtags_restart     644 libutil/gtagsop.c gtags_restart(GTOP *gtop) 
> > gtags_show_statistics  940 libutil/gtagsop.c gtags_show_statistics(GTOP 
> > *gtop) 
> > gtagsexist        142 libutil/getdbpath.c gtagsexist(const char *candidate, 
> > char *dbpath, int size, int verbose) 
> > htags_load_filemap  218 htags-refkit/htags_path2url.c 
> > htags_load_filemap(const char *filemap) 
> > htags_path2url    266 htags-refkit/htags_path2url.c htags_path2url(const 
> > char *path, int line, char *url, int size) 
> > htags_unload_filemap  242 htags-refkit/htags_path2url.c 
> > htags_unload_filemap(void) 
> > tagsearch        1733 global/global.c  tagsearch(const char *pattern, const 
> > char *cwd, const char *root, const char *dbpath, int db) 
> > 
> > I would expect that only 
> > 
> > tagsearch        1733 global/global.c  tagsearch(const char *pattern, const 
> > char *cwd, const char *root, const char *dbpath, int db) 
> > 
> > would be a valid match as it seems the only definition that matches the 
> > given regexp. 
> > 
> > 3) If I run "global -dx .tags" I get: 
> > 
> > compare_tags       92 libutil/gtagsop.c compare_tags(const void *v1, const 
> > void *v2) 
> > completion_tags   942 global/global.c  completion_tags(const char *dbpath, 
> > const char *root, const char *prefix, int db) 
> > createtags        888 gtags/gtags.c    createtags(const char *dbpath, const 
> > char *root) 
> > gtags_close       951 libutil/gtagsop.c gtags_close(GTOP *gtop) 
> > gtags_delete      553 libutil/gtagsop.c gtags_delete(GTOP *gtop, IDSET 
> > *deleteset) 
> > gtags_first       681 libutil/gtagsop.c gtags_first(GTOP *gtop, const char 
> > *pattern, int flags) 
> > gtags_flush       539 libutil/gtagsop.c gtags_flush(GTOP *gtop, const char 
> > *fid) 
> > gtags_next        892 libutil/gtagsop.c gtags_next(GTOP *gtop) 
> > gtags_open        330 libutil/gtagsop.c gtags_open(const char *dbpath, 
> > const char *root, int db, int mode, int flags) 
> > gtags_put_using   480 libutil/gtagsop.c gtags_put_using(GTOP *gtop, const 
> > char *tag, int lno, const char *fid, const char *img) 
> > gtags_restart     644 libutil/gtagsop.c gtags_restart(GTOP *gtop) 
> > gtags_show_statistics  940 libutil/gtagsop.c gtags_show_statistics(GTOP 
> > *gtop) 
> > gtagsexist        142 libutil/getdbpath.c gtagsexist(const char *candidate, 
> > char *dbpath, int size, int verbose) 
> > htags_load_filemap  218 htags-refkit/htags_path2url.c 
> > htags_load_filemap(const char *filemap) 
> > htags_path2url    266 htags-refkit/htags_path2url.c htags_path2url(const 
> > char *path, int line, char *url, int size) 
> > htags_unload_filemap  242 htags-refkit/htags_path2url.c 
> > htags_unload_filemap(void) 
> > start_ctags        92 plugin-factory/exuberant-ctags.c start_ctags(const 
> > struct parser_param *param) 
> > start_ctags       161 plugin-factory/exuberant-ctags.c start_ctags(const 
> > struct parser_param *param) 
> > terminate_ctags   136 plugin-factory/exuberant-ctags.c 
> > terminate_ctags(void) { 
> > terminate_ctags   206 plugin-factory/exuberant-ctags.c 
> > terminate_ctags(void) 
> > updatetags        799 gtags/gtags.c    updatetags(const char *dbpath, const 
> > char *root, IDSET *deleteset, STRBUF *addlist) 
> > 
> > Same as above, I would expect that only 
> > 
> > gtags_close       951 libutil/gtagsop.c gtags_close(GTOP *gtop) 
> > gtags_delete      553 libutil/gtagsop.c gtags_delete(GTOP *gtop, IDSET 
> > *deleteset) 
> > gtags_first       681 libutil/gtagsop.c gtags_first(GTOP *gtop, const char 
> > *pattern, int flags) 
> > gtags_flush       539 libutil/gtagsop.c gtags_flush(GTOP *gtop, const char 
> > *fid) 
> > gtags_next        892 libutil/gtagsop.c gtags_next(GTOP *gtop) 
> > gtags_open        330 libutil/gtagsop.c gtags_open(const char *dbpath, 
> > const char *root, int db, int mode, int flags) 
> > gtags_put_using   480 libutil/gtagsop.c gtags_put_using(GTOP *gtop, const 
> > char *tag, int lno, const char *fid, const char *img) 
> > gtags_restart     644 libutil/gtagsop.c gtags_restart(GTOP *gtop) 
> > gtags_show_statistics  940 libutil/gtagsop.c gtags_show_statistics(GTOP 
> > *gtop) 
> > gtagsexist        142 libutil/getdbpath.c gtagsexist(const char *candidate, 
> > char *dbpath, int size, int verbose) 
> > htags_load_filemap  218 htags-refkit/htags_path2url.c 
> > htags_load_filemap(const char *filemap) 
> > htags_path2url    266 htags-refkit/htags_path2url.c htags_path2url(const 
> > char *path, int line, char *url, int size) 
> > htags_unload_filemap  242 htags-refkit/htags_path2url.c 
> > htags_unload_filemap(void) 
> > 
> > are shown as the regexp ".tags" matches only these. 
> > 
> > Same is observed with finding references also. 
> > 
> > Am I missing something? 
> > 
> > Thanks, 
> > Best Regards, 
> > Pavel