2017-04-15 15:57 GMT+02:00 Dominique d'Humières <domi...@lps.ens.fr>:
>
>> Le 15 avr. 2017 à 13:00, Janus Weil <ja...@gcc.gnu.org> a écrit :
>>
>> Hi Dominique,
>>
>> if I'm not mistaken, the cleanup of module file in the testsuite is
>> done automatically by now, right? Couldn't one do the same also for
>> submodules?
>>
>> Cheers,
>> Janus
>>
>
> This is indeed doable, but before I’ld like to improve the module cleanup 
> with the following patch

Yes, looks very useful to me (makes the regexps much more compact &
readable). In addition, couldn't one use \s for whitespace instead of
\[ \t\]   ?

I assume your igrep is just a copy of dejagnu's grep with an additional -nocase?

Cheers,
Janus



> --- ../_clean/gcc/testsuite/lib/fortran-modules.exp     2017-01-01 
> 17:38:58.000000000 +0100
> +++ gcc/testsuite/lib/fortran-modules.exp       2017-01-03 09:19:02.000000000 
> +0100
> @@ -79,10 +79,11 @@ proc list-module-names { files } {
>
>  proc list-module-names-1 { file } {
>      set result {}
> -    set tmp [grep $file "^\[ \t\]*((#)?\[ 
> \t\]*include|\[mM\]\[oO\]\[dD\]\[uU\]\[lL\]\[eE\](?!\[ 
> \t\]+\[pP\]\[rR\]\[oO\]\[cC\]\[eE\]\[dD\]\[uU\]\[rR\]\[eE\]\[ \t\]+))\[ 
> \t\]+.*" line]
> +    if {[file isdirectory $file]} {return}
> +    set tmp [igrep $file "^\[ \t\]*((#)?\[ \t\]*include|module(?!\[ 
> \t\]+procedure\[ \t\]+))\[ \t\]+.*" line]
>      if {![string match "" $tmp]} {
>         foreach i $tmp {
> -           regexp "(\[0-9\]+)\[ \t\]+(?:(?:#)?\[ \t\]*include\[ 
> \t\]+)\[\"\](\[^\"\]*)\[\"\]" $i dummy lineno include_file
> +           regexp -nocase "(\[0-9\]+)\[ \t\]+(?:(?:#)?\[ \t\]*include\[ 
> \t\]+)\[\"\'\](\[^\"\'\]*)\[\"\'\]" $i dummy lineno include_file
>             if {[info exists include_file]} {
>                 set dir [file dirname $file]
>                 set inc "$dir/$include_file"
> @@ -99,7 +100,7 @@ proc list-module-names-1 { file } {
>                 }
>                 continue
>             }
> -           regexp "(\[0-9\]+)\[ 
> \t\]+(?:(\[mM\]\[oO\]\[dD\]\[uU\]\[lL\]\[eE\]\[ 
> \t\]+(?!\[pP\]\[rR\]\[oO\]\[cC\]\[eE\]\[dD\]\[uU\]\[rR\]\[eE\]\[ \t\]+)))(\[^ 
> \t;\]*)" $i i lineno keyword mod
> +           regexp -nocase "(\[0-9\]+)\[ \t\]+(?:(\module\[ 
> \t\]+(?!procedure\[ \t\]+)))(\[^ \t;\]*)" $i i lineno keyword mod
>             if {![info exists lineno]} {
>                 continue
>             }
> @@ -111,3 +112,54 @@ proc list-module-names-1 { file } {
>      }
>      return $result
>  }
> +
> +# Looks for case insensitive occurrences of a string in a file.
> +#     return:list of lines that matched or NULL if none match.
> +#     args:  first arg is the filename,
> +#            second is the pattern,
> +#            third are any options.
> +#     Options: line  - puts line numbers of match in list
> +#
> +proc igrep { args } {
> +
> +    set file [lindex $args 0]
> +    set pattern [lindex $args 1]
> +
> +    verbose "Grepping $file for the pattern \"$pattern\"" 3
> +
> +    set argc [llength $args]
> +    if { $argc > 2 } {
> +        for { set i 2 } { $i < $argc } { incr i } {
> +            append options [lindex $args $i]
> +            append options " "
> +        }
> +    } else {
> +        set options ""
> +    }
> +
> +    set i 0
> +    set fd [open $file r]
> +    while { [gets $fd cur_line]>=0 } {
> +        incr i
> +        if {[regexp -nocase -- "$pattern" $cur_line match]} {
> +            if {![string match "" $options]} {
> +                foreach opt $options {
> +                    switch $opt {
> +                        "line" {
> +                            lappend grep_out [concat $i $match]
> +                        }
> +                    }
> +                }
> +            } else {
> +                lappend grep_out $match
> +            }
> +        }
> +    }
> +    close $fd
> +    unset fd
> +    unset i
> +    if {![info exists grep_out]} {
> +        set grep_out ""
> +    }
> +    return $grep_out
> +}
>
> Dominique
>

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