diff options
author | Alberto Gonzalez Iniesta <agi@inittab.org> | 2012-11-05 16:28:09 +0100 |
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committer | Alberto Gonzalez Iniesta <agi@inittab.org> | 2012-11-05 16:28:09 +0100 |
commit | 8dd0350e1607aa30f7a043c8d5ec7a7eeb874115 (patch) | |
tree | 566d0620eb693320cb121dfd93a5675fa704a30b /install-win32/trans.pl | |
parent | 349cfa7acb95abe865209a28e417ec74b56f9bba (diff) |
Imported Upstream version 2.3_rc1
Diffstat (limited to 'install-win32/trans.pl')
-rw-r--r-- | install-win32/trans.pl | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/install-win32/trans.pl b/install-win32/trans.pl deleted file mode 100644 index 34fd207..0000000 --- a/install-win32/trans.pl +++ /dev/null @@ -1,97 +0,0 @@ -#!/usr/bin/perl - -# This script translates a simple definition-based grammar -# to either C, sh, Javascript, or in (in = identity grammar, i.e. -# same grammar as input). -# -# Input grammar: -# (1) comments having ';' or '#' as the first char in the line -# (2) a blank line -# (3) !include "file" -# (4) !define foo bar -# (5) !define foo "bar" -# -# Environmental variables can be used to override a setting. -# The special value "null" causes the variable to be undefined. -# If an environmental value is bracketed, i.e [abc], the brackets -# will be converted to double quotes prior to output. - -sub comment { - my ($cmt) = @_; - print "//$cmt\n" if ($mode =~ /^(c|js|h)$/); - print "#$cmt\n" if ($mode =~ /^(sh|nsi|in)$/); -} - -sub define { - my ($name, $value) = @_; - if ($mode eq "sh") { - $value="true" if !$value; - print "[ -z \"\$$name\" ] && export $name=$value\n"; - print "[ \"\$$name\" = \"$nulltag\" ] && unset $name\n"; - } else { - if ($ENV{$name}) { - $value = $ENV{$name}; - $value = "\"$1\"" if ($value =~ /\[(.*)\]$/); - } - if ($value ne $nulltag) { - print "#define $name $value\n" if ($mode =~ /^(c|h)$/); - print "!define $name $value\n" if ($mode =~ /^(nsi|in)$/); - print "var $name=$value;\n" if ($mode eq "js"); - } else { - print "//#undef $name\n" if ($mode =~ /^(c|h)$/); - print "#!undef $name\n" if ($mode eq "nsi"); - print ";!undef $name\n" if ($mode eq "in"); - print "//undef $name\n" if ($mode eq "js"); - } - } -} - -sub include_file { - local $_; - $include_file_level++; - die "!include file nesting too deep" if ($include_file_level > $max_inc_depth); - my ($parm) = @_; - my $fn = "$incdir/$parm"; - local *IN; - open(IN, "< $fn") or die "cannot open $fn"; - while (<IN>) { - chomp; - if (/^\s*$/) { - print "\n"; - } elsif (/^[#;](.*)$/) { - comment ($1); - } elsif (/^!define\s+(\w+)(?:\s+(.*?))?\s*$/) { - define ($1, $2); - } elsif (/^!include\s+"(.+)"$/) { - include_file ($1); - } else { - die "can't parse this line: $_\n"; - } - } - $include_file_level--; -} - -die "usage: trans <c|h|sh|js|nsi|in> [-I<dir>] [files ...]" if (@ARGV < 1); - -($mode) = shift(@ARGV); -die "mode must be one of c, h, sh, js, nsi, or in" if !($mode =~ /^(c|h|sh|js|nsi|in)$/); - -$nulltag = "null"; -$max_inc_depth = 10; -$include_file_level = 0; -$incdir = "."; - -comment(" This file was automatically generated by trans.pl"); - -while ($arg=shift(@ARGV)) { - if ($arg =~ /^-/) { - if ($arg =~ /^-I(.*)$/) { - $incdir = $1; - } else { - die "unrecognized option: $arg"; - } - } else { - print "\n"; - include_file ($arg); - } -} |