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## !!!!!!!!!!!!!! IF YOU MODIFY THIS FILE !!!!!!!!!!!!!!!!!!!!!!!!! ## Any files created or read by this program should be listed in 'mktables.lst' #!/usr/bin/perl -w require 5.008; # Needs pack "U". Probably safest to run on 5.8.x use strict; use Carp; use File::Spec; ## ## mktables -- create the runtime Perl Unicode files (lib/unicore/**/*.pl) ## from the Unicode database files (lib/unicore/*.txt). ## ## "Fuzzy" means this section in Unicode TR18: ## ## The recommended names for UCD properties and property values are in ## PropertyAliases.txt [Prop] and PropertyValueAliases.txt ## [PropValue]. There are both abbreviated names and longer, more ## descriptive names. It is strongly recommended that both names be ## recognized, and that loose matching of property names be used, ## whereby the case distinctions, whitespace, hyphens, and underbar ## are ignored. ## Base names already used in lib/gc_sc (for avoiding 8.3 conflicts) my %BaseNames; ## ## Process any args. ## my $Verbose = 0; my $MakeTestScript = 0; my $AlwaysWrite = 0; my $UseDir = ""; my $FileList = "$0.lst"; my $MakeList = 0; while (@ARGV) { my $arg = shift @ARGV; if ($arg eq '-v') { $Verbose = 1; } elsif ($arg eq '-q') { $Verbose = 0; } elsif ($arg eq '-w') { $AlwaysWrite = 1; # update the files even if they havent changed $FileList = ""; } elsif ($arg eq '-check') { my $this = shift @ARGV; my $ok = shift @ARGV; if ($this ne $ok) { print "Skipping as check params are not the same.\n"; exit(0); } } elsif ($arg eq '-maketest') { $MakeTestScript = 1; } elsif ($arg eq '-makelist') { $MakeList = 1; } elsif ($arg eq '-C' && defined ($UseDir = shift)) { -d $UseDir or die "Unknown directory '$UseDir'"; } elsif ($arg eq '-L' && defined ($FileList = shift)) { -e $FileList or die "Filelist '$FileList' doesn't appear to exist!"; } else { die "usage: $0 [-v|-q|-w|-C dir|-L filelist] [-maketest] [-makelist]\n", " -v : Verbose Mode\n", " -q : Quiet Mode\n", " -w : Write files regardless\n", " -maketest : Make test script\n", " -makelist : Rewrite the file list based on current setup\n", " -L filelist : Use this file list, (defaults to $0)\n", " -C dir : Change to this directory before proceeding\n", " -check A B : Executes only if A and B are the same\n"; } } if ($FileList) { print "Reading file list '$FileList'\n" if $Verbose; open my $fh,"<",$FileList or die "Failed to read '$FileList':$!"; my @input; my @output; for my $list ( \@input, \@output ) { while (<$fh>) { s/^ \s+ | \s+ $//xg; next if /^ \s* (?: \# .* )? $/x; last if /^ =+ $/x; my ( $file ) = split /\t/, $_; push @$list, $file; } my %dupe; @$list = grep !$dupe{ $_ }++, @$list; } close $fh; die "No input or output files in '$FileList'!" if !@input or !@output; if ( $MakeList ) { foreach my $file (@output) { unlink $file; } } if ( $Verbose ) { print "Expecting ".scalar( @input )." input files. ", "Checking ".scalar( @output )." output files.\n"; } # we set maxtime to be the youngest input file, including $0 itself. my $maxtime = -M $0; # do this before the chdir! if ($UseDir) { chdir $UseDir or die "Failed to chdir to '$UseDir':$!"; } foreach my $in (@input) { my $time = -M $in; die "Missing input file '$in'" unless defined $time; $maxtime = $time if $maxtime < $time; } # now we check to see if any output files are older than maxtime, if # they are we need to continue on, otherwise we can presumably bail. my $ok = 1; foreach my $out (@output) { if ( ! -e $out ) { print "'$out' is missing.\n" if $Verbose; $ok = 0; last; } if ( -M $out > $maxtime ) { print "'$out' is too old.\n" if $Verbose; $ok = 0; last; } } if ($ok) { print "Files seem to be ok, not bothering to rebuild.\n"; exit(0); } print "Must rebuild tables.\n" if $Verbose; } else { if ($Verbose) { print "Not checking filelist.\n"; } if ($UseDir) { chdir $UseDir or die "Failed to chdir to '$UseDir':$!"; } } foreach my $lib ('To', 'lib', map {File::Spec->catdir("lib",$_)} qw(gc_sc dt bc hst ea jt lb nt ccc)) { next if -d $lib; mkdir $lib, 0755 or die "mkdir '$lib': $!"; } my $LastUnicodeCodepoint = 0x10FFFF; # As of Unicode 3.1.1. my $HEADER=<<"EOF"; # !!!!!!! DO NOT EDIT THIS FILE !!!!!!! # This file is built by $0 from e.g. UnicodeData.txt. # Any changes made here will be lost! EOF sub force_unlink { my $filename = shift; return unless -e $filename; return if CORE::unlink($filename); # We might need write permission chmod 0777, $filename; CORE::unlink($filename) or die "Couldn't unlink $filename: $!\n"; } ## ## Given a filename and a reference to an array of lines, ## write the lines to the file only if the contents have not changed. ## Filename can be given as an arrayref of directory names ## sub WriteIfChanged($\@) { my $file = shift; my $lines = shift; $file = File::Spec->catfile(@$file) if ref $file; my $TextToWrite = join '', @$lines; if (open IN, $file) { local($/) = undef; my $PreviousText = <IN>; close IN; if ($PreviousText eq $TextToWrite) { print "$file unchanged.\n" if $Verbose; return unless $AlwaysWrite; } } force_unlink ($file); if (not open OUT, ">$file") { die "$0: can't open $file for output: $!\n"; } print "$file written.\n" if $Verbose; print OUT $TextToWrite; close OUT; } ## ## The main datastructure (a "Table") represents a set of code points that ## are part of a particular quality (that are part of \pL, \p{InGreek}, ## etc.). They are kept as ranges of code points (starting and ending of ## each range). ## ## For example, a range ASCII LETTERS would be represented as: ## [ [ 0x41 => 0x5A, 'UPPER' ], ## [ 0x61 => 0x7A, 'LOWER, ] ] ## sub RANGE_START() { 0 } ## index into range element sub RANGE_END() { 1 } ## index into range element sub RANGE_NAME() { 2 } ## index into range element ## Conceptually, these should really be folded into the 'Table' objects my %TableInfo; my %TableDesc; my %FuzzyNames; my %AliasInfo; my %CanonicalToOrig; ## ## Turn something like ## OLD-ITALIC ## into ## OldItalic ## sub CanonicalName($) { my $orig = shift; my $name = lc $orig; $name =~ s/(?<![a-z])(\w)/\u$1/g; $name =~ s/[-_\s]+//g; $CanonicalToOrig{$name} = $orig if not $CanonicalToOrig{$name}; return $name; } ## ## Store the alias definitions for later use. ## my %PropertyAlias; my %PropValueAlias; my %PA_reverse; my %PVA_reverse; sub Build_Aliases() { ## ## Most of the work with aliases doesn't occur here, ## but rather in utf8_heavy.pl, which uses PVA.pl, # Placate the warnings about used only once. (They are used again, but # via a typeglob lookup) %utf8::PropertyAlias = (); %utf8::PA_reverse = (); %utf8::PropValueAlias = (); %utf8::PVA_reverse = (); %utf8::PVA_abbr_map = (); open PA, "< PropertyAliases.txt" or confess "Can't open PropertyAliases.txt: $!"; while (<PA>) { s/#.*//; s/\s+$//; next if /^$/; my ($abbrev, $name) = split /\s*;\s*/; next if $abbrev eq "n/a"; $PropertyAlias{$abbrev} = $name; $PA_reverse{$name} = $abbrev; # The %utf8::... versions use japhy's code originally from utf8_pva.pl # However, it's moved here so that we build the tables at runtime. tr/ _-//d for $abbrev, $name; $utf8::PropertyAlias{lc $abbrev} = $name; $utf8::PA_reverse{lc $name} = $abbrev; } close PA; open PVA, "< PropValueAliases.txt" or confess "Can't open PropValueAliases.txt: $!"; while (<PVA>) { s/#.*//; s/\s+$//; next if /^$/; my ($prop, @data) = split /\s*;\s*/; if ($prop eq 'ccc') { $PropValueAlias{$prop}{$data[1]} = [ @data[0,2] ]; $PVA_reverse{$prop}{$data[2]} = [ @data[0,1] ]; } else { next if $data[0] eq "n/a"; $PropValueAlias{$prop}{$data[0]} = $data[1]; $PVA_reverse{$prop}{$data[1]} = $data[0]; } shift @data if $prop eq 'ccc'; next if $data[0] eq "n/a"; $data[1] =~ tr/ _-//d; $utf8::PropValueAlias{$prop}{lc $data[0]} = $data[1]; $utf8::PVA_reverse{$prop}{lc $data[1]} = $data[0]; my $abbr_class = ($prop eq 'gc' or $prop eq 'sc') ? 'gc_sc' : $prop; $utf8::PVA_abbr_map{$abbr_class}{lc $data[0]} = $data[0]; } close PVA; # backwards compatibility for L& -> LC $utf8::PropValueAlias{gc}{'l&'} = $utf8::PropValueAlias{gc}{lc}; $utf8::PVA_abbr_map{gc_sc}{'l&'} = $utf8::PVA_abbr_map{gc_sc}{lc}; } ## ## Associates a property ("Greek", "Lu", "Assigned",...) with a Table. ## ## Called like: ## New_Prop(In => 'Greek', $Table, Desc => 'Greek Block', Fuzzy => 1); ## ## Normally, these parameters are set when the Table is created (when the ## Table->New constructor is called), but there are times when it needs to ## be done after-the-fact...) ## sub New_Prop($$$@) { my $Type = shift; ## "Is" or "In"; my $Name = shift; my $Table = shift; ## remaining args are optional key/val my %Args = @_; my $Fuzzy = delete $Args{Fuzzy}; my $Desc = delete $Args{Desc}; # description $Name = CanonicalName($Name) if $Fuzzy; ## sanity check a few args if (%Args or ($Type ne 'Is' and $Type ne 'In') or not ref $Table) { confess "$0: bad args to New_Prop" } if (not $TableInfo{$Type}->{$Name}) { $TableInfo{$Type}->{$Name} = $Table; $TableDesc{$Type}->{$Name} = $Desc; if ($Fuzzy) { $FuzzyNames{$Type}->{$Name} = $Name; } } } ## ## Creates a new Table object. ## ## Args are key/value pairs: ## In => Name -- Name of "In" property to be associated with ## Is => Name -- Name of "Is" property to be associated with ## Fuzzy => Boolean -- True if name can be accessed "fuzzily" ## Desc => String -- Description of the property ## ## No args are required. ## sub Table::New { my $class = shift; my %Args = @_; my $Table = bless [], $class; my $Fuzzy = delete $Args{Fuzzy}; my $Desc = delete $Args{Desc}; for my $Type ('Is', 'In') { if (my $Name = delete $Args{$Type}) { New_Prop($Type => $Name, $Table, Desc => $Desc, Fuzzy => $Fuzzy); } } ## shouldn't have any left over if (%Args) { confess "$0: bad args to Table->New" } return $Table; } ## ## Returns the maximum code point currently in the table. ## sub Table::Max { my $last = $_[0]->[-1]; ## last code point confess "oops" unless $last; ## must have code points to have a max return $last->[RANGE_END]; } ## ## Replaces the codepoints in the Table with those in the Table given ## as an arg. (NOTE: this is not a "deep copy"). ## sub Table::Replace($$) { my $Table = shift; #self my $New = shift; @$Table = @$New; } ## ## Given a new code point, make the last range of the Table extend to ## include the new (and all intervening) code points. ## ## Takes the time to make sure that the extension is valid. ## sub Table::Extend { my $Table = shift; #self my $codepoint = shift; my $PrevMax = $Table->Max; confess "oops ($codepoint <= $PrevMax)" if $codepoint <= $PrevMax; $Table->ExtendNoCheck($codepoint); } ## ## Given a new code point, make the last range of the Table extend to ## include the new (and all intervening) code points. ## ## Does NOT check that the extension is valid. Assumes that the caller ## has already made this check. ## sub Table::ExtendNoCheck { ## Optmized adding: Assumes $Table and $codepoint as parms $_[0]->[-1]->[RANGE_END] = $_[1]; } ## ## Given a code point range start and end (and optional name), blindly ## append them to the list of ranges for the Table. ## ## NOTE: Code points must be added in strictly ascending numeric order. ## sub Table::RawAppendRange { my $Table = shift; #self my $start = shift; my $end = shift; my $name = shift; $name = "" if not defined $name; ## warning: $name can be "0" push @$Table, [ $start, # RANGE_START $end, # RANGE_END $name ]; # RANGE_NAME } ## ## Given a code point (and optional name), add it to the Table. ## ## NOTE: Code points must be added in strictly ascending numeric order. ## sub Table::Append { my $Table = shift; #self my $codepoint = shift; my $name = shift; $name = "" if not defined $name; ## warning: $name can be "0" ## ## If we've already got a range working, and this code point is the next ## one in line, and if the name is the same, just extend the current range. ## my $last = $Table->[-1]; if ($last and $last->[RANGE_END] == $codepoint - 1 and $last->[RANGE_NAME] eq $name) { $Table->ExtendNoCheck($codepoint); } else { $Table->RawAppendRange($codepoint, $codepoint, $name); } } ## ## Given a code point range starting value and ending value (and name), ## Add the range to teh Table. ## ## NOTE: Code points must be added in strictly ascending numeric order. ## sub Table::AppendRange { my $Table = shift; #self my $start = shift; my $end = shift; my $name = shift; $name = "" if not defined $name; ## warning: $name can be "0" $Table->Append($start, $name); $Table->Extend($end) if $end > $start; } ## ## Return a new Table that represents all code points not in the Table. ## sub Table::Invert { my $Table = shift; #self my $New = Table->New(); my $max = -1; for my $range (@$Table) { my $start = $range->[RANGE_START]; my $end = $range->[RANGE_END]; if ($start-1 >= $max+1) { $New->AppendRange($max+1, $start-1, ""); } $max = $end; } if ($max+1 < $LastUnicodeCodepoint) { $New->AppendRange($max+1, $LastUnicodeCodepoint); } return $New; } ## ## Merges any number of other tables with $self, returning the new table. ## (existing tables are not modified) ## ## ## Args may be Tables, or individual code points (as integers). ## ## Can be called as either a constructor or a method. ## sub Table::Merge { shift(@_) if not ref $_[0]; ## if called as a constructor, lose the class my @Tables = @_; ## Accumulate all records from all tables my @Records; for my $Arg (@Tables) { if (ref $Arg) { ## arg is a table -- get its ranges push @Records, @$Arg; } else { ## arg is a codepoint, make a range push @Records, [ $Arg, $Arg ] } } ## sort by range start, with longer ranges coming first. my ($first, @Rest) = sort { ($a->[RANGE_START] <=> $b->[RANGE_START]) or ($b->[RANGE_END] <=> $b->[RANGE_END]) } @Records; my $New = Table->New(); ## Ensuring the first range is there makes the subsequent loop easier $New->AppendRange($first->[RANGE_START], $first->[RANGE_END]); ## Fold in records so long as they add new information. for my $set (@Rest) { my $start = $set->[RANGE_START]; my $end = $set->[RANGE_END]; if ($start > $New->Max) { $New->AppendRange($start, $end); } elsif ($end > $New->Max) { $New->ExtendNoCheck($end); } } return $New; } ## ## Given a filename, write a representation of the Table to a file. ## May have an optional comment as a 2nd arg. ## Filename may actually be an arrayref of directories ## sub Table::Write { my $Table = shift; #self my $filename = shift; my $comment = shift; my @OUT = $HEADER; if (defined $comment) { $comment =~ s/\s+\Z//; $comment =~ s/^/# /gm; push @OUT, "#\n$comment\n#\n"; } push @OUT, "return <<'END';\n"; for my $set (@$Table) { my $start = $set->[RANGE_START]; my $end = $set->[RANGE_END]; my $name = $set->[RANGE_NAME]; if ($start == $end) { push @OUT, sprintf "%04X\t\t%s\n", $start, $name; } else { push @OUT, sprintf "%04X\t%04X\t%s\n", $start, $end, $name; } } push @OUT, "END\n"; WriteIfChanged($filename, @OUT); } ## This used only for making the test script. ## helper function sub IsUsable($) { my $code = shift; return 0 if $code <= 0x0000; ## don't use null return 0 if $code >= $LastUnicodeCodepoint; ## keep in range return 0 if ($code >= 0xD800 and $code <= 0xDFFF); ## no surrogates return 0 if ($code >= 0xFDD0 and $code <= 0xFDEF); ## utf8.c says no good return 0 if (($code & 0xFFFF) == 0xFFFE); ## utf8.c says no good return 0 if (($code & 0xFFFF) == 0xFFFF); ## utf8.c says no good return 1; } ## Return a code point that's part of the table. ## Returns nothing if the table is empty (or covers only surrogates). ## This used only for making the test script. sub Table::ValidCode { my $Table = shift; #self for my $set (@$Table) { return $set->[RANGE_END] if IsUsable($set->[RANGE_END]); } return (); } ## Return a code point that's not part of the table ## Returns nothing if the table covers all code points. ## This used only for making the test script. sub Table::InvalidCode { my $Table = shift; #self return 0x1234 if not @$Table; for my $set (@$Table) { if (IsUsable($set->[RANGE_END] + 1)) { return $set->[RANGE_END] + 1; } if (IsUsable($set->[RANGE_START] - 1)) { return $set->[RANGE_START] - 1; } } return (); } ########################################################################### ########################################################################### ########################################################################### ## ## Called like: ## New_Alias(Is => 'All', SameAs => 'Any', Fuzzy => 1); ## ## The args must be in that order, although the Fuzzy pair may be omitted. ## ## This creates 'IsAll' as an alias for 'IsAny' ## sub New_Alias($$$@) { my $Type = shift; ## "Is" or "In" my $Alias = shift; my $SameAs = shift; # expecting "SameAs" -- just ignored my $Name = shift; ## remaining args are optional key/val my %Args = @_; my $Fuzzy = delete $Args{Fuzzy}; ## sanity check a few args if (%Args or ($Type ne 'Is' and $Type ne 'In') or $SameAs ne 'SameAs') { confess "$0: bad args to New_Alias" } $Alias = CanonicalName($Alias) if $Fuzzy; if (not $TableInfo{$Type}->{$Name}) { my $CName = CanonicalName($Name); if ($TableInfo{$Type}->{$CName}) { confess "$0: Use canonical form '$CName' instead of '$Name' for alias."; } else { confess "$0: don't have original $Type => $Name to make alias\n"; } } if ($TableInfo{$Alias}) { confess "$0: already have original $Type => $Alias; can't make alias"; } $AliasInfo{$Type}->{$Name} = $Alias; if ($Fuzzy) { $FuzzyNames{$Type}->{$Alias} = $Name; } } ## All assigned code points my $Assigned = Table->New(Is => 'Assigned', Desc => "All assigned code points", Fuzzy => 0); my $Name = Table->New(); ## all characters, individually by name my $General = Table->New(); ## all characters, grouped by category my %General; my %Cat; ## Simple Data::Dumper alike. Good enough for our needs. We can't use the real ## thing as we have to run under miniperl sub simple_dumper { my @lines; my $item; foreach $item (@_) { if (ref $item) { if (ref $item eq 'ARRAY') { push @lines, "[\n", simple_dumper (@$item), "],\n"; } elsif (ref $item eq 'HASH') { push @lines, "{\n", simple_dumper (%$item), "},\n"; } else { die "Can't cope with $item"; } } else { if (defined $item) { my $copy = $item; $copy =~ s/([\'\\])/\\$1/gs; push @lines, "'$copy',\n"; } else { push @lines, "undef,\n"; } } } @lines; } ## ## Process UnicodeData.txt (Categories, etc.) ## sub UnicodeData_Txt() { my $Bidi = Table->New(); my $Deco = Table->New(); my $Comb = Table->New(); my $Number = Table->New(); my $Mirrored = Table->New();#Is => 'Mirrored', #Desc => "Mirrored in bidirectional text", #Fuzzy => 0); my %DC; my %Bidi; my %Number; $DC{can} = Table->New(); $DC{com} = Table->New(); ## Initialize Perl-generated categories ## (Categories from UnicodeData.txt are auto-initialized in gencat) $Cat{Alnum} = Table->New(Is => 'Alnum', Desc => "[[:Alnum:]]", Fuzzy => 0); $Cat{Alpha} = Table->New(Is => 'Alpha', Desc => "[[:Alpha:]]", Fuzzy => 0); $Cat{ASCII} = Table->New(Is => 'ASCII', Desc => "[[:ASCII:]]", Fuzzy => 0); $Cat{Blank} = Table->New(Is => 'Blank', Desc => "[[:Blank:]]", Fuzzy => 0); $Cat{Cntrl} = Table->New(Is => 'Cntrl', Desc => "[[:Cntrl:]]", Fuzzy => 0); $Cat{Digit} = Table->New(Is => 'Digit', Desc => "[[:Digit:]]", Fuzzy => 0); $Cat{Graph} = Table->New(Is => 'Graph', Desc => "[[:Graph:]]", Fuzzy => 0); $Cat{Lower} = Table->New(Is => 'Lower', Desc => "[[:Lower:]]", Fuzzy => 0); $Cat{Print} = Table->New(Is => 'Print', Desc => "[[:Print:]]", Fuzzy => 0); $Cat{Punct} = Table->New(Is => 'Punct', Desc => "[[:Punct:]]", Fuzzy => 0); $Cat{Space} = Table->New(Is => 'Space', Desc => "[[:Space:]]", Fuzzy => 0); $Cat{Title} = Table->New(Is => 'Title', Desc => "[[:Title:]]", Fuzzy => 0); $Cat{Upper} = Table->New(Is => 'Upper', Desc => "[[:Upper:]]", Fuzzy => 0); $Cat{XDigit} = Table->New(Is => 'XDigit', Desc => "[[:XDigit:]]", Fuzzy => 0); $Cat{Word} = Table->New(Is => 'Word', Desc => "[[:Word:]]", Fuzzy => 0); $Cat{SpacePerl} = Table->New(Is => 'SpacePerl', Desc => '\s', Fuzzy => 0); my %To; $To{Upper} = Table->New(); $To{Lower} = Table->New(); $To{Title} = Table->New(); $To{Digit} = Table->New(); sub gencat($$$$) { my ($name, ## Name ("LATIN CAPITAL LETTER A") $cat, ## Category ("Lu", "Zp", "Nd", etc.) $code, ## Code point (as an integer) $op) = @_; my $MajorCat = substr($cat, 0, 1); ## L, M, Z, S, etc $Assigned->$op($code); $Name->$op($code, $name); $General->$op($code, $cat); ## add to the sub category (e.g. "Lu", "Nd", "Cf", ..) $Cat{$cat} ||= Table->New(Is => $cat, Desc => "General Category '$cat'", Fuzzy => 0); $Cat{$cat}->$op($code); ## add to the major category (e.g. "L", "N", "C", ...) $Cat{$MajorCat} ||= Table->New(Is => $MajorCat, Desc => "Major Category '$MajorCat'", Fuzzy => 0); $Cat{$MajorCat}->$op($code); ($General{$name} ||= Table->New)->$op($code, $name); # 005F: SPACING UNDERSCORE $Cat{Word}->$op($code) if $cat =~ /^[LMN]|Pc/; $Cat{Alnum}->$op($code) if $cat =~ /^[LM]|Nd/; $Cat{Alpha}->$op($code) if $cat =~ /^[LM]/; my $isspace = ($cat =~ /Zs|Zl|Zp/ && $code != 0x200B) # 200B is ZWSP which is for line break control # and therefore it is not part of "space" even while it is "Zs". || $code == 0x0009 # 0009: HORIZONTAL TAB || $code == 0x000A # 000A: LINE FEED || $code == 0x000B # 000B: VERTICAL TAB || $code == 0x000C # 000C: FORM FEED || $code == 0x000D # 000D: CARRIAGE RETURN || $code == 0x0085 # 0085: NEL ; $Cat{Space}->$op($code) if $isspace; $Cat{SpacePerl}->$op($code) if $isspace && $code != 0x000B; # Backward compat. $Cat{Blank}->$op($code) if $isspace && !($code == 0x000A || $code == 0x000B || $code == 0x000C || $code == 0x000D || $code == 0x0085 || $cat =~ /^Z[lp]/); $Cat{Digit}->$op($code) if $cat eq "Nd"; $Cat{Upper}->$op($code) if $cat eq "Lu"; $Cat{Lower}->$op($code) if $cat eq "Ll"; $Cat{Title}->$op($code) if $cat eq "Lt"; $Cat{ASCII}->$op($code) if $code <= 0x007F; $Cat{Cntrl}->$op($code) if $cat =~ /^C/; my $isgraph = !$isspace && $cat !~ /Cc|Cs|Cn/; $Cat{Graph}->$op($code) if $isgraph; $Cat{Print}->$op($code) if $isgraph || $isspace; $Cat{Punct}->$op($code) if $cat =~ /^P/; $Cat{XDigit}->$op($code) if ($code >= 0x30 && $code <= 0x39) ## 0..9 || ($code >= 0x41 && $code <= 0x46) ## A..F || ($code >= 0x61 && $code <= 0x66); ## a..f } ## open ane read file..... if (not open IN, "UnicodeData.txt") { die "$0: UnicodeData.txt: $!\n"; } ## ## For building \p{_CombAbove} and \p{_CanonDCIJ} ## my %_Above_HexCodes; ## Hexcodes for chars with $comb == 230 ("ABOVE") my %CodeToDeco; ## Maps code to decomp. list for chars with first ## decomp. char an "i" or "j" (for \p{_CanonDCIJ}) ## This is filled in as we go.... my $CombAbove = Table->New(Is => '_CombAbove', Desc => '(for internal casefolding use)', Fuzzy => 0); while (<IN>) { next unless /^[0-9A-Fa-f]+;/; s/\s+$//; my ($hexcode, ## code point in hex (e.g. "0041") $name, ## character name (e.g. "LATIN CAPITAL LETTER A") $cat, ## category (e.g. "Lu") $comb, ## Canonical combining class (e.t. "230") $bidi, ## directional category (e.g. "L") $deco, ## decomposition mapping $decimal, ## decimal digit value $digit, ## digit value $number, ## numeric value $mirrored, ## mirrored $unicode10, ## name in Unicode 1.0 $comment, ## comment field $upper, ## uppercase mapping $lower, ## lowercase mapping $title, ## titlecase mapping ) = split(/\s*;\s*/); # Note that in Unicode 3.2 there will be names like # LINE FEED (LF), which probably means that \N{} needs # to cope also with LINE FEED and LF. $name = $unicode10 if $name eq '<control>' && $unicode10 ne ''; my $code = hex($hexcode); if ($comb and $comb == 230) { $CombAbove->Append($code); $_Above_HexCodes{$hexcode} = 1; } ## Used in building \p{_CanonDCIJ} if ($deco and $deco =~ m/^006[9A]\b/) { $CodeToDeco{$code} = $deco; } ## ## There are a few pairs of lines like: ## AC00;<Hangul Syllable, First>;Lo;0;L;;;;;N;;;;; ## D7A3;<Hangul Syllable, Last>;Lo;0;L;;;;;N;;;;; ## that define ranges. ## if ($name =~ /^<(.+), (First|Last)>$/) { $name = $1; gencat($name, $cat, $code, $2 eq 'First' ? 'Append' : 'Extend'); #New_Prop(In => $name, $General{$name}, Fuzzy => 1); } else { ## normal (single-character) lines gencat($name, $cat, $code, 'Append'); # No Append() here since since several codes may map into one. $To{Upper}->RawAppendRange($code, $code, $upper) if $upper; $To{Lower}->RawAppendRange($code, $code, $lower) if $lower; $To{Title}->RawAppendRange($code, $code, $title) if $title; $To{Digit}->Append($code, $decimal) if length $decimal; $Bidi->Append($code, $bidi); $Comb->Append($code, $comb) if $comb; $Number->Append($code, $number) if length $number; length($decimal) and ($Number{De} ||= Table->New())->Append($code) or length($digit) and ($Number{Di} ||= Table->New())->Append($code) or length($number) and ($Number{Nu} ||= Table->New())->Append($code); $Mirrored->Append($code) if $mirrored eq "Y"; $Bidi{$bidi} ||= Table->New();#Is => "bt/$bidi", #Desc => "Bi-directional category '$bidi'", #Fuzzy => 0); $Bidi{$bidi}->Append($code); if ($deco) { $Deco->Append($code, $deco); if ($deco =~/^<(\w+)>/) { my $dshort = $PVA_reverse{dt}{ucfirst lc $1}; $DC{com}->Append($code); $DC{$dshort} ||= Table->New(); $DC{$dshort}->Append($code); } else { $DC{can}->Append($code); } } } } close IN; ## ## Tidy up a few special cases.... ## $Cat{Cn} = $Assigned->Invert; ## Cn is everything that doesn't exist New_Prop(Is => 'Cn', $Cat{Cn}, Desc => "General Category 'Cn' [not functional in Perl]", Fuzzy => 0); ## Unassigned is the same as 'Cn' New_Alias(Is => 'Unassigned', SameAs => 'Cn', Fuzzy => 0); $Cat{C}->Replace($Cat{C}->Merge($Cat{Cn})); ## Now merge in Cn into C # LC is Ll, Lu, and Lt. # (used to be L& or L_, but PropValueAliases.txt defines it as LC) New_Prop(Is => 'LC', Table->Merge(@Cat{qw[Ll Lu Lt]}), Desc => '[\p{Ll}\p{Lu}\p{Lt}]', Fuzzy => 0); ## Any and All are all code points. my $Any = Table->New(Is => 'Any', Desc => sprintf("[\\x{0000}-\\x{%X}]", $LastUnicodeCodepoint), Fuzzy => 0); $Any->RawAppendRange(0, $LastUnicodeCodepoint); New_Alias(Is => 'All', SameAs => 'Any', Fuzzy => 0); ## ## Build special properties for Perl's internal case-folding needs: ## \p{_CaseIgnorable} ## \p{_CanonDCIJ} ## \p{_CombAbove} ## _CombAbove was built above. Others are built here.... ## ## \p{_CaseIgnorable} is [\p{Mn}\0x00AD\x2010] New_Prop(Is => '_CaseIgnorable', Table->Merge($Cat{Mn}, 0x00AD, #SOFT HYPHEN 0x2010), #HYPHEN Desc => '(for internal casefolding use)', Fuzzy => 0); ## \p{_CanonDCIJ} is fairly complex... my $CanonCDIJ = Table->New(Is => '_CanonDCIJ', Desc => '(for internal casefolding use)', Fuzzy => 0); ## It contains the ASCII 'i' and 'j'.... $CanonCDIJ->Append(0x0069); # ASCII ord("i") $CanonCDIJ->Append(0x006A); # ASCII ord("j") ## ...and any character with a decomposition that starts with either of ## those code points, but only if the decomposition does not have any ## combining character with the "ABOVE" canonical combining class. for my $code (sort { $a <=> $b} keys %CodeToDeco) { ## Need to ensure that all decomposition characters do not have ## a %HexCodeToComb in %AboveCombClasses. my $want = 1; for my $deco_hexcode (split / /, $CodeToDeco{$code}) { if (exists $_Above_HexCodes{$deco_hexcode}) { ## one of the decmposition chars has an ABOVE combination ## class, so we're not interested in this one $want = 0; last; } } if ($want) { $CanonCDIJ->Append($code); } } ## ## Now dump the files. ## $Name->Write("Name.pl"); { my @PVA = $HEADER; foreach my $name (qw (PropertyAlias PA_reverse PropValueAlias PVA_reverse PVA_abbr_map)) { # Should I really jump through typeglob hoops just to avoid a # symbolic reference? (%{"utf8::$name}) push @PVA, "\n", "\%utf8::$name = (\n", simple_dumper (%{$utf8::{$name}}), ");\n"; } push @PVA, "1;\n"; WriteIfChanged("PVA.pl", @PVA); } # $Bidi->Write("Bidirectional.pl"); for (keys %Bidi) { $Bidi{$_}->Write( ["lib","bc","$_.pl"], "BidiClass category '$PropValueAlias{bc}{$_}'" ); } $Comb->Write("CombiningClass.pl"); for (keys %{ $PropValueAlias{ccc} }) { my ($code, $name) = @{ $PropValueAlias{ccc}{$_} }; (my $c = Table->New())->Append($code); $c->Write( ["lib","ccc","$_.pl"], "CombiningClass category '$name'" ); } $Deco->Write("Decomposition.pl"); for (keys %DC) { $DC{$_}->Write( ["lib","dt","$_.pl"], "DecompositionType category '$PropValueAlias{dt}{$_}'" ); } # $Number->Write("Number.pl"); for (keys %Number) { $Number{$_}->Write( ["lib","nt","$_.pl"], "NumericType category '$PropValueAlias{nt}{$_}'" ); } # $General->Write("Category.pl"); for my $to (sort keys %To) { $To{$to}->Write(["To","$to.pl"]); } for (keys %{ $PropValueAlias{gc} }) { New_Alias(Is => $PropValueAlias{gc}{$_}, SameAs => $_, Fuzzy => 1); } } ## ## Process LineBreak.txt ## sub LineBreak_Txt() { if (not open IN, "LineBreak.txt") { die "$0: LineBreak.txt: $!\n"; } my $Lbrk = Table->New(); my %Lbrk; while (<IN>) { next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(\w+)/; my ($first, $last, $lbrk) = (hex($1), hex($2||""), $3); $Lbrk->Append($first, $lbrk); $Lbrk{$lbrk} ||= Table->New(); $Lbrk{$lbrk}->Append($first); if ($last) { $Lbrk->Extend($last); $Lbrk{$lbrk}->Extend($last); } } close IN; # $Lbrk->Write("Lbrk.pl"); for (keys %Lbrk) { $Lbrk{$_}->Write( ["lib","lb","$_.pl"], "Linebreak category '$PropValueAlias{lb}{$_}'" ); } } ## ## Process ArabicShaping.txt. ## sub ArabicShaping_txt() { if (not open IN, "ArabicShaping.txt") { die "$0: ArabicShaping.txt: $!\n"; } my $ArabLink = Table->New(); my $ArabLinkGroup = Table->New(); my %JoinType; while (<IN>) { next unless /^[0-9A-Fa-f]+;/; s/\s+$//; my ($hexcode, $name, $link, $linkgroup) = split(/\s*;\s*/); my $code = hex($hexcode); $ArabLink->Append($code, $link); $ArabLinkGroup->Append($code, $linkgroup); $JoinType{$link} ||= Table->New(Is => "JoinType$link"); $JoinType{$link}->Append($code); } close IN; # $ArabLink->Write("ArabLink.pl"); # $ArabLinkGroup->Write("ArabLnkGrp.pl"); for (keys %JoinType) { $JoinType{$_}->Write( ["lib","jt","$_.pl"], "JoiningType category '$PropValueAlias{jt}{$_}'" ); } } ## ## Process EastAsianWidth.txt. ## sub EastAsianWidth_txt() { if (not open IN, "EastAsianWidth.txt") { die "$0: EastAsianWidth.txt: $!\n"; } my %EAW; while (<IN>) { next unless /^[0-9A-Fa-f]+(\.\.[0-9A-Fa-f]+)?;/; s/#.*//; s/\s+$//; my ($hexcodes, $pv) = split(/\s*;\s*/); $EAW{$pv} ||= Table->New(Is => "EastAsianWidth$pv"); my ($start, $end) = split(/\.\./, $hexcodes); if (defined $end) { $EAW{$pv}->AppendRange(hex($start), hex($end)); } else { $EAW{$pv}->Append(hex($start)); } } close IN; for (keys %EAW) { $EAW{$_}->Write( ["lib","ea","$_.pl"], "EastAsianWidth category '$PropValueAlias{ea}{$_}'" ); } } ## ## Process HangulSyllableType.txt. ## sub HangulSyllableType_txt() { if (not open IN, "HangulSyllableType.txt") { die "$0: HangulSyllableType.txt: $!\n"; } my %HST; while (<IN>) { next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(\w+)/; my ($first, $last, $pv) = (hex($1), hex($2||""), $3); $HST{$pv} ||= Table->New(Is => "HangulSyllableType$pv"); $HST{$pv}->Append($first); if ($last) { $HST{$pv}->Extend($last) } } close IN; for (keys %HST) { $HST{$_}->Write( ["lib","hst","$_.pl"], "HangulSyllableType category '$PropValueAlias{hst}{$_}'" ); } } ## ## Process Jamo.txt. ## sub Jamo_txt() { if (not open IN, "Jamo.txt") { die "$0: Jamo.txt: $!\n"; } my $Short = Table->New(); while (<IN>) { next unless /^([0-9A-Fa-f]+)\s*;\s*(\w*)/; my ($code, $short) = (hex($1), $2); $Short->Append($code, $short); } close IN; # $Short->Write("JamoShort.pl"); } ## ## Process Scripts.txt. ## sub Scripts_txt() { my @ScriptInfo; if (not open(IN, "Scripts.txt")) { die "$0: Scripts.txt: $!\n"; } while (<IN>) { next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(.+?)\s*\#/; # Wait until all the scripts have been read since # they are not listed in numeric order. push @ScriptInfo, [ hex($1), hex($2||""), $3 ]; } close IN; # Now append the scripts properties in their code point order. my %Script; my $Scripts = Table->New(); for my $script (sort { $a->[0] <=> $b->[0] } @ScriptInfo) { my ($first, $last, $name) = @$script; $Scripts->Append($first, $name); $Script{$name} ||= Table->New(Is => $name, Desc => "Script '$name'", Fuzzy => 1); $Script{$name}->Append($first, $name); if ($last) { $Scripts->Extend($last); $Script{$name}->Extend($last); } } # $Scripts->Write("Scripts.pl"); ## Common is everything not explicitly assigned to a Script ## ## ***shouldn't this be intersected with \p{Assigned}? ****** ## New_Prop(Is => 'Common', $Scripts->Invert, Desc => 'Pseudo-Script of codepoints not in other Unicode scripts', Fuzzy => 1); } ## ## Given a name like "Close Punctuation", return a regex (that when applied ## with /i) matches any valid form of that name (e.g. "ClosePunctuation", ## "Close-Punctuation", etc.) ## ## Accept any space, dash, or underbar where in the official name there is ## space or a dash (or underbar, but there never is). ## ## sub NameToRegex($) { my $Name = shift; $Name =~ s/[- _]/(?:[-_]|\\s+)?/g; return $Name; } ## ## Process Blocks.txt. ## sub Blocks_txt() { my $Blocks = Table->New(); my %Blocks; if (not open IN, "Blocks.txt") { die "$0: Blocks.txt: $!\n"; } while (<IN>) { #next if not /Private Use$/; next if not /^([0-9A-Fa-f]+)\.\.([0-9A-Fa-f]+)\s*;\s*(.+?)\s*$/; my ($first, $last, $name) = (hex($1), hex($2), $3); $Blocks->Append($first, $name); $Blocks{$name} ||= Table->New(In => $name, Desc => "Block '$name'", Fuzzy => 1); $Blocks{$name}->Append($first, $name); if ($last and $last != $first) { $Blocks->Extend($last); $Blocks{$name}->Extend($last); } } close IN; # $Blocks->Write("Blocks.pl"); } ## ## Read in the PropList.txt. It contains extended properties not ## listed in the UnicodeData.txt, such as 'Other_Alphabetic': ## alphabetic but not of the general category L; many modifiers ## belong to this extended property category: while they are not ## alphabets, they are alphabetic in nature. ## sub PropList_txt() { my @PropInfo; if (not open IN, "PropList.txt") { die "$0: PropList.txt: $!\n"; } while (<IN>) { next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(.+?)\s*\#/; # Wait until all the extended properties have been read since # they are not listed in numeric order. push @PropInfo, [ hex($1), hex($2||""), $3 ]; } close IN; # Now append the extended properties in their code point order. my $Props = Table->New(); my %Prop; for my $prop (sort { $a->[0] <=> $b->[0] } @PropInfo) { my ($first, $last, $name) = @$prop; $Props->Append($first, $name); $Prop{$name} ||= Table->New(Is => $name, Desc => "Extended property '$name'", Fuzzy => 1); $Prop{$name}->Append($first, $name); if ($last) { $Props->Extend($last); $Prop{$name}->Extend($last); } } for (keys %Prop) { (my $file = $PA_reverse{$_}) =~ tr/_//d; # XXX I'm assuming that the names from %Prop don't suffer 8.3 clashes. $BaseNames{lc $file}++; $Prop{$_}->Write( ["lib","gc_sc","$file.pl"], "Binary property '$_'" ); } # Alphabetic is L, Nl, and Other_Alphabetic. New_Prop(Is => 'Alphabetic', Table->Merge($Cat{L}, $Cat{Nl}, $Prop{Other_Alphabetic}), Desc => '[\p{L}\p{Nl}\p{OtherAlphabetic}]', # canonical names Fuzzy => 1); # Lowercase is Ll and Other_Lowercase. New_Prop(Is => 'Lowercase', Table->Merge($Cat{Ll}, $Prop{Other_Lowercase}), Desc => '[\p{Ll}\p{OtherLowercase}]', # canonical names Fuzzy => 1); # Uppercase is Lu and Other_Uppercase. New_Prop(Is => 'Uppercase', Table->Merge($Cat{Lu}, $Prop{Other_Uppercase}), Desc => '[\p{Lu}\p{OtherUppercase}]', # canonical names Fuzzy => 1); # Math is Sm and Other_Math. New_Prop(Is => 'Math', Table->Merge($Cat{Sm}, $Prop{Other_Math}), Desc => '[\p{Sm}\p{OtherMath}]', # canonical names Fuzzy => 1); # ID_Start is Ll, Lu, Lt, Lm, Lo, Nl, and Other_ID_Start. New_Prop(Is => 'ID_Start', Table->Merge(@Cat{qw[Ll Lu Lt Lm Lo Nl]}, $Prop{Other_ID_Start}), Desc => '[\p{Ll}\p{Lu}\p{Lt}\p{Lm}\p{Lo}\p{Nl}\p{OtherIDStart}]', Fuzzy => 1); # ID_Continue is ID_Start, Mn, Mc, Nd, Pc, and Other_ID_Continue. New_Prop(Is => 'ID_Continue', Table->Merge(@Cat{qw[Ll Lu Lt Lm Lo Nl Mn Mc Nd Pc ]}, @Prop{qw[Other_ID_Start Other_ID_Continue]}), Desc => '[\p{ID_Start}\p{Mn}\p{Mc}\p{Nd}\p{Pc}\p{OtherIDContinue}]', Fuzzy => 1); # Default_Ignorable_Code_Point = Other_Default_Ignorable_Code_Point # + Cf + Cc + Cs + Noncharacter + Variation_Selector # - WhiteSpace - FFF9..FFFB (Annotation Characters) my $Annotation = Table->New(); $Annotation->RawAppendRange(0xFFF9, 0xFFFB); New_Prop(Is => 'Default_Ignorable_Code_Point', Table->Merge(@Cat{qw[Cf Cc Cs]}, $Prop{Noncharacter_Code_Point}, $Prop{Variation_Selector}, $Prop{Other_Default_Ignorable_Code_Point}) ->Invert ->Merge($Prop{White_Space}, $Annotation) ->Invert, Desc => '(?![\p{WhiteSpace}\x{FFF9}-\x{FFFB}])[\p{Cf}\p{Cc}'. '\p{Cs}\p{NoncharacterCodePoint}\p{VariationSelector}'. '\p{OtherDefaultIgnorableCodePoint}]', Fuzzy => 1); } ## ## These are used in: ## MakePropTestScript() ## WriteAllMappings() ## for making the test script. ## my %FuzzyNameToTest; my %ExactNameToTest; ## This used only for making the test script sub GenTests($$$$) { my $FH = shift; my $Prop = shift; my $MatchCode = shift; my $FailCode = shift; if (defined $MatchCode) { printf $FH qq/Expect(1, "\\x{%04X}", '\\p{$Prop}' );\n/, $MatchCode; printf $FH qq/Expect(0, "\\x{%04X}", '\\p{^$Prop}');\n/, $MatchCode; printf $FH qq/Expect(0, "\\x{%04X}", '\\P{$Prop}' );\n/, $MatchCode; printf $FH qq/Expect(1, "\\x{%04X}", '\\P{^$Prop}');\n/, $MatchCode; } if (defined $FailCode) { printf $FH qq/Expect(0, "\\x{%04X}", '\\p{$Prop}' );\n/, $FailCode; printf $FH qq/Expect(1, "\\x{%04X}", '\\p{^$Prop}');\n/, $FailCode; printf $FH qq/Expect(1, "\\x{%04X}", '\\P{$Prop}' );\n/, $FailCode; printf $FH qq/Expect(0, "\\x{%04X}", '\\P{^$Prop}');\n/, $FailCode; } } ## This used only for making the test script sub ExpectError($$) { my $FH = shift; my $prop = shift; print $FH qq/Error('\\p{$prop}');\n/; print $FH qq/Error('\\P{$prop}');\n/; } ## This used only for making the test script my @GoodSeps = ( " ", "-", " \t ", "", "", "_", ); my @BadSeps = ( "--", "__", " _", "/" ); ## This used only for making the test script sub RandomlyFuzzifyName($;$) { my $Name = shift; my $WantError = shift; ## if true, make an error my @parts; for my $part (split /[-\s_]+/, $Name) { if (@parts) { if ($WantError and rand() < 0.3) { push @parts, $BadSeps[rand(@BadSeps)]; $WantError = 0; } else { push @parts, $GoodSeps[rand(@GoodSeps)]; } } my $switch = int rand(4); if ($switch == 0) { push @parts, uc $part; } elsif ($switch == 1) { push @parts, lc $part; } elsif ($switch == 2) { push @parts, ucfirst $part; } else { push @parts, $part; } } my $new = join('', @parts); if ($WantError) { if (rand() >= 0.5) { $new .= $BadSeps[rand(@BadSeps)]; } else { $new = $BadSeps[rand(@BadSeps)] . $new; } } return $new; } ## This used only for making the test script sub MakePropTestScript() { ## this written directly -- it's huge. force_unlink ("TestProp.pl"); if (not open OUT, ">TestProp.pl") { die "$0: TestProp.pl: $!\n"; } print OUT <DATA>; while (my ($Name, $Table) = each %ExactNameToTest) { GenTests(*OUT, $Name, $Table->ValidCode, $Table->InvalidCode); ExpectError(*OUT, uc $Name) if uc $Name ne $Name; ExpectError(*OUT, lc $Name) if lc $Name ne $Name; } while (my ($Name, $Table) = each %FuzzyNameToTest) { my $Orig = $CanonicalToOrig{$Name}; my %Names = ( $Name => 1, $Orig => 1, RandomlyFuzzifyName($Orig) => 1 ); for my $N (keys %Names) { GenTests(*OUT, $N, $Table->ValidCode, $Table->InvalidCode); } ExpectError(*OUT, RandomlyFuzzifyName($Orig, 'ERROR')); } print OUT "Finished();\n"; close OUT; } ## ## These are used only in: ## RegisterFileForName() ## WriteAllMappings() ## my %Exact; ## will become %utf8::Exact; my %Canonical; ## will become %utf8::Canonical; my %CaComment; ## Comment for %Canonical entry of same key ## ## Given info about a name and a datafile that it should be associated with, ## register that assocation in %Exact and %Canonical. sub RegisterFileForName($$$$) { my $Type = shift; my $Name = shift; my $IsFuzzy = shift; my $filename = shift; ## ## Now in details for the mapping. $Type eq 'Is' has the ## Is removed, as it will be removed in utf8_heavy when this ## data is being checked. In keeps its "In", but a second ## sans-In record is written if it doesn't conflict with ## anything already there. ## if (not $IsFuzzy) { if ($Type eq 'Is') { die "oops[$Name]" if $Exact{$Name}; $Exact{$Name} = $filename; } else { die "oops[$Type$Name]" if $Exact{"$Type$Name"}; $Exact{"$Type$Name"} = $filename; $Exact{$Name} = $filename if not $Exact{$Name}; } } else { my $CName = lc $Name; if ($Type eq 'Is') { die "oops[$CName]" if $Canonical{$CName}; $Canonical{$CName} = $filename; $CaComment{$CName} = $Name if $Name =~ tr/A-Z// >= 2; } else { die "oops[$Type$CName]" if $Canonical{lc "$Type$CName"}; $Canonical{lc "$Type$CName"} = $filename; $CaComment{lc "$Type$CName"} = "$Type$Name"; if (not $Canonical{$CName}) { $Canonical{$CName} = $filename; $CaComment{$CName} = "$Type$Name"; } } } } ## ## Writes the info accumulated in ## ## %TableInfo; ## %FuzzyNames; ## %AliasInfo; ## ## sub WriteAllMappings() { my @MAP; ## 'Is' *MUST* come first, so its names have precidence over 'In's for my $Type ('Is', 'In') { my %RawNameToFile; ## a per-$Type cache for my $Name (sort {length $a <=> length $b} keys %{$TableInfo{$Type}}) { ## Note: $Name is already canonical my $Table = $TableInfo{$Type}->{$Name}; my $IsFuzzy = $FuzzyNames{$Type}->{$Name}; ## Need an 8.3 safe filename (which means "an 8 safe" $filename) my $filename; { ## 'Is' items lose 'Is' from the basename. $filename = $Type eq 'Is' ? ($PVA_reverse{sc}{$Name} || $Name) : "$Type$Name"; $filename =~ s/[^\w_]+/_/g; # "L&" -> "L_" substr($filename, 8) = '' if length($filename) > 8; ## ## Make sure the basename doesn't conflict with something we ## might have already written. If we have, say, ## InGreekExtended1 ## InGreekExtended2 ## they become ## InGreekE ## InGreek2 ## while (my $num = $BaseNames{lc $filename}++) { $num++; ## so basenames with numbers start with '2', which ## just looks more natural. ## Want to append $num, but if it'll make the basename longer ## than 8 characters, pre-truncate $filename so that the result ## is acceptable. my $delta = length($filename) + length($num) - 8; if ($delta > 0) { substr($filename, -$delta) = $num; } else { $filename .= $num; } } }; ## ## Construct a nice comment to add to the file, and build data ## for the "./Properties" file along the way. ## my $Comment; { my $Desc = $TableDesc{$Type}->{$Name} || ""; ## get list of names this table is reference by my @Supported = $Name; while (my ($Orig, $Alias) = each %{ $AliasInfo{$Type} }) { if ($Orig eq $Name) { push @Supported, $Alias; } } my $TypeToShow = $Type eq 'Is' ? "" : $Type; my $OrigProp; $Comment = "This file supports:\n"; for my $N (@Supported) { my $IsFuzzy = $FuzzyNames{$Type}->{$N}; my $Prop = "\\p{$TypeToShow$Name}"; $OrigProp = $Prop if not $OrigProp; #cache for aliases if ($IsFuzzy) { $Comment .= "\t$Prop (and fuzzy permutations)\n"; } else { $Comment .= "\t$Prop\n"; } my $MyDesc = ($N eq $Name) ? $Desc : "Alias for $OrigProp ($Desc)"; push @MAP, sprintf("%s %-42s %s\n", $IsFuzzy ? '*' : ' ', $Prop, $MyDesc); } if ($Desc) { $Comment .= "\nMeaning: $Desc\n"; } } ## ## Okay, write the file... ## $Table->Write(["lib","gc_sc","$filename.pl"], $Comment); ## and register it $RawNameToFile{$Name} = $filename; RegisterFileForName($Type => $Name, $IsFuzzy, $filename); if ($IsFuzzy) { my $CName = CanonicalName($Type . '_'. $Name); $FuzzyNameToTest{$Name} = $Table if !$FuzzyNameToTest{$Name}; $FuzzyNameToTest{$CName} = $Table if !$FuzzyNameToTest{$CName}; } else { $ExactNameToTest{$Name} = $Table; } } ## Register aliase info for my $Name (sort {length $a <=> length $b} keys %{$AliasInfo{$Type}}) { my $Alias = $AliasInfo{$Type}->{$Name}; my $IsFuzzy = $FuzzyNames{$Type}->{$Alias}; my $filename = $RawNameToFile{$Name}; die "oops [$Alias]->[$Name]" if not $filename; RegisterFileForName($Type => $Alias, $IsFuzzy, $filename); my $Table = $TableInfo{$Type}->{$Name}; die "oops" if not $Table; if ($IsFuzzy) { my $CName = CanonicalName($Type .'_'. $Alias); $FuzzyNameToTest{$Alias} = $Table if !$FuzzyNameToTest{$Alias}; $FuzzyNameToTest{$CName} = $Table if !$FuzzyNameToTest{$CName}; } else { $ExactNameToTest{$Alias} = $Table; } } } ## ## Write out the property list ## { my @OUT = ( "##\n", "## This file created by $0\n", "## List of built-in \\p{...}/\\P{...} properties.\n", "##\n", "## '*' means name may be 'fuzzy'\n", "##\n\n", sort { substr($a,2) cmp substr($b, 2) } @MAP, ); WriteIfChanged('Properties', @OUT); } use Text::Tabs (); ## using this makes the files about half the size ## Write Exact.pl { my @OUT = ( $HEADER, "##\n", "## Data in this file used by ../utf8_heavy.pl\n", "##\n\n", "## Mapping from name to filename in ./lib/gc_sc\n", "%utf8::Exact = (\n", ); $Exact{InGreek} = 'InGreekA'; # this is evil kludge for my $Name (sort keys %Exact) { my $File = $Exact{$Name}; $Name = $Name =~ m/\W/ ? qq/'$Name'/ : " $Name "; my $Text = sprintf("%-15s => %s,\n", $Name, qq/'$File'/); push @OUT, Text::Tabs::unexpand($Text); } push @OUT, ");\n1;\n"; WriteIfChanged('Exact.pl', @OUT); } ## Write Canonical.pl { my @OUT = ( $HEADER, "##\n", "## Data in this file used by ../utf8_heavy.pl\n", "##\n\n", "## Mapping from lc(canonical name) to filename in ./lib\n", "%utf8::Canonical = (\n", ); my $Trail = ""; ## used just to keep the spacing pretty for my $Name (sort keys %Canonical) { my $File = $Canonical{$Name}; if ($CaComment{$Name}) { push @OUT, "\n" if not $Trail; push @OUT, " # $CaComment{$Name}\n"; $Trail = "\n"; } else { $Trail = ""; } $Name = $Name =~ m/\W/ ? qq/'$Name'/ : " $Name "; my $Text = sprintf(" %-41s => %s,\n$Trail", $Name, qq/'$File'/); push @OUT, Text::Tabs::unexpand($Text); } push @OUT, ");\n1\n"; WriteIfChanged('Canonical.pl', @OUT); } MakePropTestScript() if $MakeTestScript; } sub SpecialCasing_txt() { # # Read in the special cases. # my %CaseInfo; if (not open IN, "SpecialCasing.txt") { die "$0: SpecialCasing.txt: $!\n"; } while (<IN>) { next unless /^[0-9A-Fa-f]+;/; s/\#.*//; s/\s+$//; my ($code, $lower, $title, $upper, $condition) = split(/\s*;\s*/); if ($condition) { # not implemented yet print "# SKIPPING $_\n" if $Verbose; next; } # Wait until all the special cases have been read since # they are not listed in numeric order. my $ix = hex($code); push @{$CaseInfo{Lower}}, [ $ix, $code, $lower ] unless $code eq $lower; push @{$CaseInfo{Title}}, [ $ix, $code, $title ] unless $code eq $title; push @{$CaseInfo{Upper}}, [ $ix, $code, $upper ] unless $code eq $upper; } close IN; # Now write out the special cases properties in their code point order. # Prepend them to the To/{Upper,Lower,Title}.pl. for my $case (qw(Lower Title Upper)) { my $NormalCase = do "To/$case.pl" || die "$0: $@\n"; my @OUT = ( $HEADER, "\n", "# The key UTF-8 _bytes_, the value UTF-8 (speed hack)\n", "%utf8::ToSpec$case =\n(\n", ); for my $prop (sort { $a->[0] <=> $b->[0] } @{$CaseInfo{$case}}) { my ($ix, $code, $to) = @$prop; my $tostr = join "", map { sprintf "\\x{%s}", $_ } split ' ', $to; push @OUT, sprintf qq["%s" => "$tostr",\n], join("", map { sprintf "\\x%02X", $_ } unpack("U0C*", pack("U", $ix))); # Remove any single-character mappings for # the same character since we are going for # the special casing rules. $NormalCase =~ s/^$code\t\t\w+\n//m; } push @OUT, ( ");\n\n", "return <<'END';\n", $NormalCase, "END\n" ); WriteIfChanged(["To","$case.pl"], @OUT); } } # # Read in the case foldings. # # We will do full case folding, C + F + I (see CaseFolding.txt). # sub CaseFolding_txt() { if (not open IN, "CaseFolding.txt") { die "$0: CaseFolding.txt: $!\n"; } my $Fold = Table->New(); my %Fold; while (<IN>) { # Skip status 'S', simple case folding next unless /^([0-9A-Fa-f]+)\s*;\s*([CFI])\s*;\s*([0-9A-Fa-f]+(?: [0-9A-Fa-f]+)*)\s*;/; my ($code, $status, $fold) = (hex($1), $2, $3); if ($status eq 'C') { # Common: one-to-one folding # No append() since several codes may fold into one. $Fold->RawAppendRange($code, $code, $fold); } else { # F: full, or I: dotted uppercase I -> dotless lowercase I $Fold{$code} = $fold; } } close IN; $Fold->Write("To/Fold.pl"); # # Prepend the special foldings to the common foldings. # my $CommonFold = do "To/Fold.pl" || die "$0: To/Fold.pl: $!\n"; my @OUT = ( $HEADER, "\n", "# The ke UTF-8 _bytes_, the value UTF-8 (speed hack)\n", "%utf8::ToSpecFold =\n(\n", ); for my $code (sort { $a <=> $b } keys %Fold) { my $foldstr = join "", map { sprintf "\\x{%s}", $_ } split ' ', $Fold{$code}; push @OUT, sprintf qq["%s" => "$foldstr",\n], join("", map { sprintf "\\x%02X", $_ } unpack("U0C*", pack("U", $code))); } push @OUT, ( ");\n\n", "return <<'END';\n", $CommonFold, "END\n", ); WriteIfChanged(["To","Fold.pl"], @OUT); } ## Do it.... Build_Aliases(); UnicodeData_Txt(); PropList_txt(); Scripts_txt(); Blocks_txt(); WriteAllMappings(); LineBreak_Txt(); ArabicShaping_txt(); EastAsianWidth_txt(); HangulSyllableType_txt(); Jamo_txt(); SpecialCasing_txt(); CaseFolding_txt(); if ( $FileList and $MakeList ) { print "Updating '$FileList'\n" if ($Verbose); open my $ofh,">",$FileList or die "Can't write to '$FileList':$!"; print $ofh <<"EOFHEADER"; # # mktables.lst -- File list for mktables. # # Autogenerated on @{[scalar localtime]} # # - First section is input files # (mktables itself is automatically included) # - Section seperator is /^=+\$/ # - Second section is a list of output files. # - Lines matching /^\\s*#/ are treated as comments # which along with blank lines are ignored. # # Input files: EOFHEADER my @input=("version",glob('*.txt')); print $ofh "$_\n" for @input, "\n=================================\n", "# Output files:\n", # special files "Properties"; require File::Find; my $count=0; File::Find::find({ no_chdir=>1, wanted=>sub { if (/\.pl$/) { s!^\./!!; print $ofh "$_\n"; $count++; } }, },"."); print $ofh "\n# ",scalar(@input)," input files\n", "# ",scalar($count+1)," output files\n\n", "# End list\n"; close $ofh or warn "Failed to close $ofh: $!"; print "Filelist has ",scalar(@input)," input files and ", scalar($count+1)," output files\n" if $Verbose; } print "All done\n" if $Verbose; exit(0); ## TRAILING CODE IS USED BY MakePropTestScript() __DATA__ use strict; use warnings; my $Tests = 0; my $Fails = 0; sub Expect($$$) { my $Expect = shift; my $String = shift; my $Regex = shift; my $Line = (caller)[2]; $Tests++; my $RegObj; my $result = eval { $RegObj = qr/$Regex/; $String =~ $RegObj ? 1 : 0 }; if (not defined $result) { print "couldn't compile /$Regex/ on $0 line $Line: $@\n"; $Fails++; } elsif ($result ^ $Expect) { print "bad result (expected $Expect) on $0 line $Line: $@\n"; $Fails++; } } sub Error($) { my $Regex = shift; $Tests++; if (eval { 'x' =~ qr/$Regex/; 1 }) { $Fails++; my $Line = (caller)[2]; print "expected error for /$Regex/ on $0 line $Line: $@\n"; } } sub Finished() { if ($Fails == 0) { print "All $Tests tests passed.\n"; exit(0); } else { print "$Tests tests, $Fails failed!\n"; exit(-1); } }