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/#define\t__AVAILABILITY_INTERNAL__.*FUTURE.*\/\*SPI\*\/\n//;
  28         $api_new =~ s/(__IPHONE)_\w+\/\*SPI\*\//\1_NA/g;
  29
  30         return $api_new;
  31 }
  32
  33 sub clean_SPI {
  34         my ($spi) = @_;
  35         my ($spi_new);
  36
  37         $spi_new = clean_INC($spi);
  38         $spi_new =~ s/(__MAC_\w+)\/\*SPI\*\//\1/g;
  39         $spi_new =~ s/(#define\t__AVAILABILITY_INTERNAL__.*FUTURE.*)\/\*SPI\*\//\1/;
  40         $spi_new =~ s/(__IPHONE_\w+)\/\*SPI\*\//\1/g;
  41
  42         return $spi_new;
  43 }
  44
  45 #
  46 # Update .../PrivateHeaders
  47 #
  48
  49 opendir(HEADERS, $SPI_BASE);
  50 @headers = readdir(HEADERS);
  51 closedir(HEADERS);
  52
  53 undef $/;
  54 for (@headers) {
  55         next if ($_ eq '.');
  56         next if ($_ eq '..');
  57
  58         $spi_header = $_;
  59         $spi_path = $SPI_BASE . "/" . $spi_header;
  60         next if (! -f $spi_path);
  61
  62         open(SPI, "<", $spi_path);
  63         $spi = <SPI>;
  64         close(SPI);
  65
  66         $spi_new = clean_SPI($spi);
  67         if ($spi ne $spi_new) {
  68                 printf "cleaning .../PrivateHeaders/%s\n", $spi_header;
  69                 open(SPI, ">", $spi_path);
  70                 print SPI $spi_new;
  71                 close(SPI);
  72         }
  73 }
  74 $/ = "\n";
  75
  76 #
  77 # Update .../Headers
  78 #
  79
  80 opendir(HEADERS, $API_BASE);
  81 @headers = readdir(HEADERS);
  82 closedir(HEADERS);
  83
  84 undef $/;
  85 for (@headers) {
  86         next if ($_ eq '.');
  87         next if ($_ eq '..');
  88
  89         $api_header = $_;
  90         $api_path = $API_BASE . "/" . $api_header;
  91         next if (! -f $api_path);
  92
  93         open(API, "<", $api_path);
  94         $api = <API>;
  95         close(API);
  96
  97         $api_new = clean_API($api);
  98         if ($api ne $api_new) {
  99                 printf "cleaning .../Headers/%s\n", $api_header;
 100                 open(API, ">", $api_path);
 101                 print API $api_new;
 102                 close(API);
 103
 104                 if ($DO_SPLIT) {
 105                         $spi_new = clean_SPI($api);
 106                         if ($api_new ne $spi_new) {
 107                                 if ((($spi_header) = ($api =~ /#ifdef\s+USE_SYSTEMCONFIGURATION_PRIVATE_HEADERS\s*.*?\n#include\s+<SystemConfiguration\/(.*?\.h)>\s*.*?\n/))) {
 108                                         if ($api_header eq $spi_header) {
 109                                                 die "API & SPI header not unique: $api_header\n";
 110                                         }
 111                                 } else {
 112                                         die "Header missing #ifdef/#else/#endif: $api_header\n";
 113 #                                       $spi_header = $api_header;
 114 #                                       $spi_header =~ s/\.h$/PRIVATE.h/;
 115                                 }
 116
 117                                 printf "  adding .../PrivateHeaders/%s\n", $spi_header;
 118                                 $spi_path = $SPI_BASE . "/" . $spi_header;
 119                                 open(SPI, ">", $spi_path);
 120                                 print SPI $spi_new;
 121                                 close(SPI);
 122                         }
 123                 }
 124         }
 125 }
 126 $/ = "\n";
 127
 128 exit 0;