}
# if we produced an interface file "no matter what",
- # print what we got on stderr (ToDo: honor -ohi flag)
+ # print what we got on stderr.
if ( $HiOnStdout ) {
if ( $HiWith ne '' ) {
# output some of the sections
# read up to _usages_ line
$_ = <OLDHIF>;
- while ($_ ne '' && ! /^_usages_/) {
- print NEWHIF $_ unless /^(_interface_ |\{-# GHC_PRAGMA)/;
+ while ($_ ne '') {
+ print NEWHIF $_ unless /^(__interface|import)/;
$_ = <OLDHIF>;
}
- if ( $_ ne '' ) {
- # skip to next _<anything> line
- $_ = <OLDHIF>;
- while ($_ ne '' && ! /^_/) { $_ = <OLDHIF>; }
-
- # print the rest
- while ($_ ne '') {
- print NEWHIF $_;
- $_ = <OLDHIF>;
- }
- }
close(OLDHIF) || &tidy_up_and_die(1,"Failed reading from $ifile\n");
close(NEWHIF) || &tidy_up_and_die(1,"Failed writing to $ofile\n");
}
+\end{code}
+\begin{code}
sub hiSectionsOnly {
local($ifile,$ofile) = @_;
# read up to _usages_ line
$_ = <OLDHIF>;
while ($_ ne '' ) {
- if ( /^_(.*)_/ && $HiSection{$1} ) {
- do { print NEWHIF $_;
- $_ = <OLDHIF>;} until ($_ eq '' || /^_/ );
+ if ( /^__export/ && $HiSection {'exports'} ||
+ /^import / && $HiSection {'imports'} ||
+ /^\d+ ([^ ]+ :: |type |data |class |newtype )/ && $HiSection {'declarations'} ||
+ /^instance / && $HiSection {'instances'} ) {
+ print NEWHIF $_;
+ $_ = <OLDHIF>;
} else {
$_ = <OLDHIF>;
}
&readHiFile('new',$hsc_hi) unless $HiHasBeenRead{'new'} == 1;
if ($Specific_hi_file eq '') { # -ohi is used even if module name != stem of filename.
- ($hiname = $hifile_target) =~ s/([^\/]*\/)*(.*)\.$HiSuffix/$2/;
+ ($hiname = $hifile_target) = $1 if $hifile_target =~ /\/?([^\/\.]+)\.$HiSuffix/;
if ($ModuleName{'new'} ne $hiname) {
- ($hidir = $hifile_target) =~ s/([^\/]*\/)*.*\.$HiSuffix/$1/;
+ ($hidir = $hifile_target) =~ s/(.*)$hiname\.$HiSuffix/$1/;
$hifile_target = $hidir . $ModuleName{'new'} . ".$HiSuffix";
}
}
open(NEWHI, "> $new_hi") || &tidy_up_and_die(1,"Can't open $new_hi (write)\n");
- local(@decl_names) = (); # Entities in _declarations_ section of new module
+ local(@decl_names) = (); # Declarations in new module
foreach $v (sort (keys %Decl)) {
next unless $v =~ /^new:(.*$)/;
push(@decl_names,$1);
}
local($new_module_version) = &calcNewModuleVersion(@decl_names);
- print NEWHI "_interface_ ", $ModuleName{'new'}, " $new_module_version $GhcVersionInfo\n";
-
- if ( $Stuff{'new:instance_modules'} ) {
- print NEWHI "_instance_modules_\n";
- print NEWHI $Stuff{'new:instance_modules'};
- }
+ print NEWHI "__interface ", $ModuleName{'new'}, " $new_module_version $ProjectVersionInt where\n";
- print NEWHI "_usages_\n", $Stuff{'new:usages'} unless $Stuff{'new:usages'} eq '';
-
- print NEWHI "_exports_\n";
+ print NEWHI $Stuff{'new:usages'} unless $Stuff{'new:usages'} eq '';
+ print NEWHI $Stuff{'new:instance_modules'} unless $Stuff{'new:instance_modules'} eq '';
print NEWHI $Stuff{'new:exports'};
+ print NEWHI $Stuff{'new:instances'} unless $Stuff{'new:instances'} eq '';
- if ( $Stuff{'new:fixities'} ) {
- print NEWHI "_fixities_\n";
- print NEWHI $Stuff{'new:fixities'};
- }
-
- if ( $Stuff{'new:instances'} ) {
- print NEWHI "_instances_\n";
- print NEWHI $Stuff{'new:instances'};
- }
-
- print NEWHI "_declarations_\n";
foreach $v (@decl_names) {
&printNewItemVersion(NEWHI, $v, $new_module_version, $show_hi_diffs); # Print new version number
print NEWHI $Decl{"new:$v"}; # Print the new decl itself
}
-
-
close(NEWHI) || &tidy_up_and_die(1,"Failed writing to $new_hi\n");
}
\end{code}
$Stuff{"$mod:instance_modules"} = '';
$Stuff{"$mod:usages"} = ''; # stuff glommed together
$Stuff{"$mod:exports"} = '';
- $Stuff{"$mod:fixities"} = '';
$Stuff{"$mod:instances"} = '';
$Stuff{"$mod:declarations"} = '';
open(HIFILE, "< $hifile") || &tidy_up_and_die(1,"Can't open $hifile (read)\n");
$HiExists{$mod} = 1;
- local($now_in) = '';
hi_line: while (<HIFILE>) {
next if /^ *$/; # blank line
- next if /\{-# GHC_PRAGMA INTERFACE VERSION 20 #-\}/;
-
- # avoid pre-1.3 interfaces
- #print STDERR "now_in:$now_in:$_";
- if ( /\{-# GHC_PRAGMA INTERFACE VERSION . #-\}/ ) {
- $HiExists{$mod} = 0;
- last hi_line;
- }
-
- if ( /^_interface_ ([A-Z]\S*) (\d+)/ && $mod ne 'new' ) {
- $ModuleName{$mod} = $1; # used to decide name of interface file.
- $ModuleVersion{$mod} = $2;
-
- } elsif ( /^_interface_ ([A-Z]\S*) (\d+)/ && $mod eq 'new' ) { # special case: no version
- $ModuleName{'new'} = $1;
- } elsif ( /^_([a-z_]+)_$/ ) {
- $now_in = $1;
+ if ( /^__interface ([A-Z]\S*) (\d+)/ ) {
+ if ( $mod ne 'new' ) {
+ $ModuleVersion{$mod} = $2;
+ }
+ $ModuleName{$mod} = $1; # used to decide name of iface file.
- } elsif ( $now_in eq 'usages' && /^(\S+)\s+(!\s+)?(\d+)\s+::(.*)/ ) {
+ } elsif ( /^import / ) {
$Stuff{"$mod:usages"} .= $_; # save the whole thing
+ } elsif ( /^__instimport/ ) {
+ $Stuff{"$mod:instance_modules"} .= $_;
+
+ } elsif ( /^__export/ ) {
+ $Stuff{"$mod:exports"} .= $_;
- } elsif ( $now_in =~ /^(exports|instance_modules|instances|fixities)$/ ) {
- $Stuff{"$mod:$1"} .= $_; # just save it up
+ } elsif ( /^instance / ) {
+ $Stuff{"$mod:instances"} .= $_;
- } elsif ( /^--.*/ ) { # silently ignore comment lines.
+ } elsif ( /^-[-]+ .*/ ) { # silently ignore comment lines.
;
- } elsif ( $now_in eq 'declarations' ) { # relatively special treatment needed...
- # We're in a declaration
+ } else { # We're in a declaration
# Strip off the initial version number, if any
- if ( /^([0-9]+) (.*\n)/ ) {
- # The "\n" is because we need to keep the newline at the end, so that
- # it looks the same as if there's no version number and this if statement
- # doesn't fire.
+ if ( /^([0-9]+)\s+(.*\n)/ ) {
+
+ # The "\n" is because we need to keep the newline at
+ # the end, so that it looks the same as if there's no version
+ # number and this if statement doesn't fire.
# So there's an initial version number
$version = $1;
$_ = $2;
}
-
- if ( /^(\S+)\s+_:_\s+/ ) {
- # Value declaration
- $current_name = $1;
- $Decl{"$mod:$current_name"} = $_;
- if ($mod eq "old") { $OldVersion{$current_name} = $version; }
- } elsif ( /^type\s+(\S+)/ ) {
+ if ( /^type\s+(\S+)/ ) {
# Type declaration
$current_name = "type $1";
$Decl{"$mod:$current_name"} = $_;
if ($mod eq "old") { $OldVersion{$current_name} = $version; }
- } elsif ( /^(newtype|data)\s+(.*\s+=>\s+)?(\S+)\s+/ ) {
+ } elsif ( /^(newtype|data)\s+(.*\s+=>\s+)?(\S+)\s+/ ) {
# Data declaration
$current_name = "data $3";
$Decl{"$mod:$current_name"} = $_;
if ($mod eq "old") { $OldVersion{$current_name} = $version; }
- } elsif ( /^class\s+(\{[^{}]*\}\s+=>\s+)?(\S+)\s+/ ) {
+ } elsif ( /^class\s+(\{[^{}]*\}\s+=>\s+)?(\S+)\s+/ ) {
# Class declaration
# must be wary of => bit matching after "where"...
# ..hence the [^{}] part
$Decl{"$mod:$current_name"} = $_;
if ($mod eq "old") { $OldVersion{$current_name} = $version; }
+ } elsif ( /^infix(r|l)?\s+[0-9]\s+(\S+)/ ) {
+ # fixity declaration
+ $current_name = "fixity $2";
+ $Decl{"$mod:$current_name"} = $_;
+ if ($mod eq "old") { $OldVersion{$current_name} = $version; }
+
+ } elsif ( /^(\S+)\s+::\s+/ ) {
+ # Value declaration
+ $current_name = $1;
+ $Decl{"$mod:$current_name"} = $_;
+ if ($mod eq "old") { $OldVersion{$current_name} = $version; }
+
} else { # Continuation line
- $Decl{"$mod:$current_name"} .= $_
+ print STDERR "$Pgm:junk old iface line?:$_";
+ # $Decl{"$mod:$current_name"} .= $_
}
- } else {
- print STDERR "$Pgm:junk old iface line?:section:$now_in:$_";
- }
+ }
}
-# foreach $i ( sort (keys %Decl)) {
-# print STDERR "$i: ",$Decl{$i}, "\n";
-# }
-
close(HIFILE) || &tidy_up_and_die(1,"Failed reading from $hifile\n");
$HiHasBeenRead{$mod} = 1;
}
local($unchanged_version) = $ModuleVersion{'old'}; # will return one of these two
local($changed_version) = $unchanged_version + 1;
-# This statement is curious; it is subsumed by the foreach!
-# return(&mv_change($changed_version,'usages changed')) if $Stuff{'old:usages'} ne $Stuff{'new:usages'};
-
foreach $t ( 'usages' , 'exports', 'instance_modules', 'instances', 'fixities' ) {
return(&mv_change($changed_version,"$t changed")) if $Stuff{"old:$t"} ne $Stuff{"new:$t"};
}
projects / ghc-hetmet.git / blobdiff