SystemConfiguration.fproj/update-headers

   1 #!/usr/bin/perl
   2
   3 if (!$ENV{"INSTALL_DIR"} or !$ENV{"PUBLIC_HEADERS_FOLDER_PATH"} or !$ENV{"PRIVATE_HEADERS_FOLDER_PATH"}) {
   4         die "Cannot update headers, missing ENV vars\n";
   5 }
   6
   7 $DO_SPLIT = ($#ARGV >= 0 and $ARGV[0] eq "split");
   8
   9 $API_BASE = $ENV{"INSTALL_DIR"} . "/" . $ENV{"PUBLIC_HEADERS_FOLDER_PATH"};
  10 $SPI_BASE = $ENV{"INSTALL_DIR"} . "/" . $ENV{"PRIVATE_HEADERS_FOLDER_PATH"};
  11
  12 sub clean_INC {
  13         my ($inc) = @_;
  14
  15         $inc =~ s/#ifdef\s+USE_SYSTEMCONFIGURATION_PRIVATE_HEADERS\s*.*?\n#include\s+<SystemConfiguration\/.*?>.*?\n#else.*?\n//;
  16         $inc =~ s/#endif\s+.*?USE_SYSTEMCONFIGURATION_PRIVATE_HEADERS.*?\n//;
  17
  18         return $inc;
  19 }
  20
  21 sub clean_API {
  22         my ($api) = @_;
  23         my ($api_new);
  24
  25         $api_new = $DO_SPLIT ? $api : clean_INC($api);
  26         $api_new =~ s/(__MAC)_\w+\/\*SPI\*\//\1_NA/g;
  27         $api_new =~ s/(__IPHONE)_\w+\/\*SPI\*\//\1_NA/g;
  28
  29         return $api_new;
  30 }
  31
  32 sub clean_SPI {
  33         my ($spi) = @_;
  34         my ($spi_new);
  35
  36         $spi_new = clean_INC($spi);
  37         $spi_new =~ s/(__MAC_\w+)\/\*SPI\*\//\1/g;
  38         $spi_new =~ s/(__IPHONE_\w+)\/\*SPI\*\//\1/g;
  39
  40         return $spi_new;
  41 }
  42
  43 #
  44 # Update .../PrivateHeaders
  45 #
  46
  47 opendir(HEADERS, $SPI_BASE);
  48 @headers = readdir(HEADERS);
  49 closedir(HEADERS);
  50
  51 undef $/;
  52 for (@headers) {
  53         next if ($_ eq '.');
  54         next if ($_ eq '..');
  55
  56         $spi_header = $_;
  57         $spi_path = $SPI_BASE . "/" . $spi_header;
  58         next if (! -f $spi_path);
  59
  60         open(SPI, "<", $spi_path);
  61         $spi = <SPI>;
  62         close(SPI);
  63
  64         $spi_new = clean_SPI($spi);
  65         if ($spi ne $spi_new) {
  66                 printf "cleaning .../PrivateHeaders/%s\n", $spi_header;
  67                 open(SPI, ">", $spi_path);
  68                 print SPI $spi_new;
  69                 close(SPI);
  70         }
  71 }
  72 $/ = "\n";
  73
  74 #
  75 # Update .../Headers
  76 #
  77
  78 opendir(HEADERS, $API_BASE);
  79 @headers = readdir(HEADERS);
  80 closedir(HEADERS);
  81
  82 undef $/;
  83 for (@headers) {
  84         next if ($_ eq '.');
  85         next if ($_ eq '..');
  86
  87         $api_header = $_;
  88         $api_path = $API_BASE . "/" . $api_header;
  89         next if (! -f $api_path);
  90
  91         open(API, "<", $api_path);
  92         $api = <API>;
  93         close(API);
  94
  95         $api_new = clean_API($api);
  96         if ($api ne $api_new) {
  97                 printf "cleaning .../Headers/%s\n", $api_header;
  98                 open(API, ">", $api_path);
  99                 print API $api_new;
 100                 close(API);
 101
 102                 if ($DO_SPLIT) {
 103                         $spi_new = clean_SPI($api);
 104                         if ($api_new ne $spi_new) {
 105                                 if ((($spi_header) = ($api =~ /#ifdef\s+USE_SYSTEMCONFIGURATION_PRIVATE_HEADERS\s*.*?\n#include\s+<SystemConfiguration\/(.*?\.h)>\s*.*?\n/))) {
 106                                         if ($api_header eq $spi_header) {
 107                                                 die "API & SPI header not unique: $api_header\n";
 108                                         }
 109                                 } else {
 110                                         die "Header missing #ifdef/#else/#endif: $api_header\n";
 111 #                                       $spi_header = $api_header;
 112 #                                       $spi_header =~ s/\.h$/PRIVATE.h/;
 113                                 }
 114
 115                                 printf "  adding .../PrivateHeaders/%s\n", $spi_header;
 116                                 $spi_path = $SPI_BASE . "/" . $spi_header;
 117                                 open(SPI, ">", $spi_path);
 118                                 print SPI $spi_new;
 119                                 close(SPI);
 120                         }
 121                 }
 122         }
 123 }
 124 $/ = "\n";
 125
 126 exit 0;