From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- intl/unicharutil/tools/genUnicodePropertyData.pl | 943 +++++++++++++++++++++++ 1 file changed, 943 insertions(+) create mode 100755 intl/unicharutil/tools/genUnicodePropertyData.pl (limited to 'intl/unicharutil/tools/genUnicodePropertyData.pl') diff --git a/intl/unicharutil/tools/genUnicodePropertyData.pl b/intl/unicharutil/tools/genUnicodePropertyData.pl new file mode 100755 index 000000000..8b247e83c --- /dev/null +++ b/intl/unicharutil/tools/genUnicodePropertyData.pl @@ -0,0 +1,943 @@ +#!/usr/bin/env perl + +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +# This tool is used to prepare lookup tables of Unicode character properties +# needed by gfx code to support text shaping operations. The properties are +# read from the Unicode Character Database and compiled into multi-level arrays +# for efficient lookup. +# +# To regenerate the tables in nsUnicodePropertyData.cpp: +# +# (1) Download the current Unicode data files from +# +# http://www.unicode.org/Public/UNIDATA/ +# +# NB: not all the files are actually needed; currently, we require +# - UnicodeData.txt +# - Scripts.txt +# - BidiMirroring.txt +# - BidiBrackets.txt +# - HangulSyllableType.txt +# - LineBreak.txt +# - EastAsianWidth.txt +# - ReadMe.txt (to record version/date of the UCD) +# - Unihan_Variants.txt (from Unihan.zip) +# though this may change if we find a need for additional properties. +# +# The Unicode data files listed above should be together in one directory. +# +# We also require the file +# http://www.unicode.org/Public/security/latest/xidmodifications.txt +# This file should be in a sub-directory "security" immediately below the +# directory containing the other Unicode data files. +# +# We also require the latest data file for UTR50, currently revision-13: +# http://www.unicode.org/Public/vertical/revision-13/VerticalOrientation-13.txt +# This file should be in a sub-directory "vertical" immediately below the +# directory containing the other Unicode data files. +# +# +# (2) Run this tool using a command line of the form +# +# perl genUnicodePropertyData.pl \ +# /path/to/harfbuzz/src \ +# /path/to/icu/common/unicode \ +# /path/to/UCD-directory +# +# This will generate (or overwrite!) the files +# +# nsUnicodePropertyData.cpp +# nsUnicodeScriptCodes.h +# +# in the current directory. + +use strict; +use List::Util qw(first); + +if ($#ARGV != 2) { + print <<__EOT; +# Run this tool using a command line of the form +# +# perl genUnicodePropertyData.pl \\ +# /path/to/harfbuzz/src \\ +# /path/to/icu/common/unicode \\ +# /path/to/UCD-directory +# +# where harfbuzz/src is the directory containing harfbuzz .cc and .hh files, +# icu/common/unicode is the directory containing ICU 'common' public headers, +# and UCD-directory is a directory containing the current Unicode Character +# Database files (UnicodeData.txt, etc), available from +# http://www.unicode.org/Public/UNIDATA/, with additional resources as +# detailed in the source comments. +# +# This will generate (or overwrite!) the files +# +# nsUnicodePropertyData.cpp +# nsUnicodeScriptCodes.h +# +# in the current directory. +__EOT + exit 0; +} + +my $HARFBUZZ = $ARGV[0]; +my $ICU = $ARGV[1]; +my $UNICODE = $ARGV[2]; + +# load HB_Category constants + +my $cc = -1; +my %catCode; + +sub readHarfBuzzHeader +{ + my $file = shift; + open FH, "< $HARFBUZZ/$file" or die "can't open harfbuzz header $HARFBUZZ/$file\n"; + while () { + if (m/HB_UNICODE_GENERAL_CATEGORY_([A-Z_]+)/) { + $cc++; + $catCode{$1} = $cc; + } + } + close FH; +} + +&readHarfBuzzHeader("hb-unicode.h"); + +die "didn't find HarfBuzz category codes\n" if $cc == -1; + +my %scriptCode; +my @scriptCodeToTag; +my @scriptCodeToName; + +my $sc = -1; + +sub readIcuHeader +{ + my $file = shift; + open FH, "< $ICU/$file" or die "can't open ICU header $ICU/$file\n"; + while () { + # adjust for ICU vs UCD naming discrepancies + s/LANNA/TAI_THAM/; + s/MEITEI_MAYEK/MEETEI_MAYEK/; + s/ORKHON/OLD_TURKIC/; + s/MENDE/MENDE_KIKAKUI/; + s/SIGN_WRITING/SIGNWRITING/; + if (m|USCRIPT_([A-Z_]+)\s*=\s*([0-9]+),\s*/\*\s*([A-Z][a-z]{3})\s*\*/|) { + $sc = $2; + $scriptCode{$1} = $sc; + $scriptCodeToTag[$sc] = $3; + $scriptCodeToName[$sc] = $1; + } + } + close FH; +} + +&readIcuHeader("uscript.h"); + +die "didn't find ICU script codes\n" if $sc == -1; + +my %xidmodCode = ( +'Recommended' => 0, +'Inclusion' => 1, +'Uncommon_Use' => 2, +'Technical' => 3, +'Obsolete' => 4, +'Aspirational' => 5, +'Limited_Use' => 6, +'Exclusion' => 7, +'Not_XID' => 8, +'Not_NFKC' => 9, +'Default_Ignorable' => 10, +'Deprecated' => 11, +'not-chars' => 12 +); + +my %bidicategoryCode = ( + "L" => 0, # Left-to-Right + "R" => 1, # Right-to-Left + "EN" => 2, # European Number + "ES" => 3, # European Number Separator + "ET" => 4, # European Number Terminator + "AN" => 5, # Arabic Number + "CS" => 6, # Common Number Separator + "B" => 7, # Paragraph Separator + "S" => 8, # Segment Separator + "WS" => 9, # Whitespace + "ON" => 10, # Other Neutrals + "LRE" => 11, # Left-to-Right Embedding + "LRO" => 12, # Left-to-Right Override + "AL" => 13, # Right-to-Left Arabic + "RLE" => 14, # Right-to-Left Embedding + "RLO" => 15, # Right-to-Left Override + "PDF" => 16, # Pop Directional Format + "NSM" => 17, # Non-Spacing Mark + "BN" => 18, # Boundary Neutral + "FSI" => 19, # First Strong Isolate + "LRI" => 20, # Left-to-Right Isolate + "RLI" => 21, # Right-to-left Isolate + "PDI" => 22 # Pop Direcitonal Isolate +); + +my %verticalOrientationCode = ( + 'U' => 0, # U - Upright, the same orientation as in the code charts + 'R' => 1, # R - Rotated 90 degrees clockwise compared to the code charts + 'Tu' => 2, # Tu - Transformed typographically, with fallback to Upright + 'Tr' => 3 # Tr - Transformed typographically, with fallback to Rotated +); + +my %lineBreakCode = ( # ordering matches ICU's ULineBreak enum + "XX" => 0, + "AI" => 1, + "AL" => 2, + "B2" => 3, + "BA" => 4, + "BB" => 5, + "BK" => 6, + "CB" => 7, + "CL" => 8, + "CM" => 9, + "CR" => 10, + "EX" => 11, + "GL" => 12, + "HY" => 13, + "ID" => 14, + "IN" => 15, + "IS" => 16, + "LF" => 17, + "NS" => 18, + "NU" => 19, + "OP" => 20, + "PO" => 21, + "PR" => 22, + "QU" => 23, + "SA" => 24, + "SG" => 25, + "SP" => 26, + "SY" => 27, + "ZW" => 28, + "NL" => 29, + "WJ" => 30, + "H2" => 31, + "H3" => 32, + "JL" => 33, + "JT" => 34, + "JV" => 35, + "CP" => 36, + "CJ" => 37, + "HL" => 38, + "RI" => 39 +); + +my %eastAsianWidthCode = ( + "N" => 0, + "A" => 1, + "H" => 2, + "W" => 3, + "F" => 4, + "Na" => 5 +); + +# initialize default properties +my @script; +my @category; +my @combining; +my @mirror; +my @pairedBracketType; +my @hangul; +my @casemap; +my @xidmod; +my @numericvalue; +my @hanVariant; +my @bidicategory; +my @fullWidth; +my @fullWidthInverse; +my @verticalOrientation; +my @lineBreak; +my @eastAsianWidthFWH; +for (my $i = 0; $i < 0x110000; ++$i) { + $script[$i] = $scriptCode{"UNKNOWN"}; + $category[$i] = $catCode{"UNASSIGNED"}; + $combining[$i] = 0; + $pairedBracketType[$i] = 0; + $casemap[$i] = 0; + $xidmod[$i] = $xidmodCode{"not-chars"}; + $numericvalue[$i] = -1; + $hanVariant[$i] = 0; + $bidicategory[$i] = $bidicategoryCode{"L"}; + $fullWidth[$i] = 0; + $fullWidthInverse[$i] = 0; + $verticalOrientation[$i] = 1; # default for unlisted codepoints is 'R' + $lineBreak[$i] = $lineBreakCode{"XX"}; + $eastAsianWidthFWH[$i] = 0; +} + +# blocks where the default for bidi category is not L +for my $i (0x0600..0x07BF, 0x08A0..0x08FF, 0xFB50..0xFDCF, 0xFDF0..0xFDFF, 0xFE70..0xFEFF, 0x1EE00..0x0001EEFF) { + $bidicategory[$i] = $bidicategoryCode{"AL"}; +} +for my $i (0x0590..0x05FF, 0x07C0..0x089F, 0xFB1D..0xFB4F, 0x00010800..0x00010FFF, 0x0001E800..0x0001EDFF, 0x0001EF00..0x0001EFFF) { + $bidicategory[$i] = $bidicategoryCode{"R"}; +} +for my $i (0x20A0..0x20CF) { + $bidicategory[$i] = $bidicategoryCode{"ET"}; +} + +my %ucd2hb = ( +'Cc' => 'CONTROL', +'Cf' => 'FORMAT', +'Cn' => 'UNASSIGNED', +'Co' => 'PRIVATE_USE', +'Cs' => 'SURROGATE', +'Ll' => 'LOWERCASE_LETTER', +'Lm' => 'MODIFIER_LETTER', +'Lo' => 'OTHER_LETTER', +'Lt' => 'TITLECASE_LETTER', +'Lu' => 'UPPERCASE_LETTER', +'Mc' => 'SPACING_MARK', +'Me' => 'ENCLOSING_MARK', +'Mn' => 'NON_SPACING_MARK', +'Nd' => 'DECIMAL_NUMBER', +'Nl' => 'LETTER_NUMBER', +'No' => 'OTHER_NUMBER', +'Pc' => 'CONNECT_PUNCTUATION', +'Pd' => 'DASH_PUNCTUATION', +'Pe' => 'CLOSE_PUNCTUATION', +'Pf' => 'FINAL_PUNCTUATION', +'Pi' => 'INITIAL_PUNCTUATION', +'Po' => 'OTHER_PUNCTUATION', +'Ps' => 'OPEN_PUNCTUATION', +'Sc' => 'CURRENCY_SYMBOL', +'Sk' => 'MODIFIER_SYMBOL', +'Sm' => 'MATH_SYMBOL', +'So' => 'OTHER_SYMBOL', +'Zl' => 'LINE_SEPARATOR', +'Zp' => 'PARAGRAPH_SEPARATOR', +'Zs' => 'SPACE_SEPARATOR' +); + +# read ReadMe.txt +my @versionInfo; +open FH, "< $UNICODE/ReadMe.txt" or die "can't open Unicode ReadMe.txt file\n"; +while () { + chomp; + push @versionInfo, $_; +} +close FH; + +my $kTitleToUpper = 0x80000000; +my $kUpperToLower = 0x40000000; +my $kLowerToTitle = 0x20000000; +my $kLowerToUpper = 0x10000000; +my $kCaseMapCharMask = 0x001fffff; + +# read UnicodeData.txt +open FH, "< $UNICODE/UnicodeData.txt" or die "can't open UCD file UnicodeData.txt\n"; +while () { + chomp; + my @fields = split /;/; + if ($fields[1] =~ /First/) { + my $first = hex "0x$fields[0]"; + $_ = ; + @fields = split /;/; + if ($fields[1] =~ /Last/) { + my $last = hex "0x$fields[0]"; + do { + $category[$first] = $catCode{$ucd2hb{$fields[2]}}; + $combining[$first] = $fields[3]; + $bidicategory[$first] = $bidicategoryCode{$fields[4]}; + unless (length($fields[7]) == 0) { + $numericvalue[$first] = $fields[7]; + } + if ($fields[1] =~ /CJK/) { + @hanVariant[$first] = 3; + } + $first++; + } while ($first <= $last); + } else { + die "didn't find Last code for range!\n"; + } + } else { + my $usv = hex "0x$fields[0]"; + $category[$usv] = $catCode{$ucd2hb{$fields[2]}}; + $combining[$usv] = $fields[3]; + my $upper = hex $fields[12]; + my $lower = hex $fields[13]; + my $title = hex $fields[14]; + # we only store one mapping for each character, + # but also record what kind of mapping it is + if ($upper && $lower) { + $casemap[$usv] |= $kTitleToUpper; + $casemap[$usv] |= ($usv ^ $upper); + } + elsif ($lower) { + $casemap[$usv] |= $kUpperToLower; + $casemap[$usv] |= ($usv ^ $lower); + } + elsif ($title && ($title != $upper)) { + $casemap[$usv] |= $kLowerToTitle; + $casemap[$usv] |= ($usv ^ $title); + } + elsif ($upper) { + $casemap[$usv] |= $kLowerToUpper; + $casemap[$usv] |= ($usv ^ $upper); + } + $bidicategory[$usv] = $bidicategoryCode{$fields[4]}; + unless (length($fields[7]) == 0) { + $numericvalue[$usv] = $fields[7]; + } + if ($fields[1] =~ /CJK/) { + @hanVariant[$usv] = 3; + } + if ($fields[5] =~ /^/) { + my $wideChar = hex(substr($fields[5], 9)); + die "didn't expect supplementary-plane values here" if $usv > 0xffff || $wideChar > 0xffff; + $fullWidth[$usv] = $wideChar; + $fullWidthInverse[$wideChar] = $usv; + } + elsif ($fields[5] =~ /^/) { + my $narrowChar = hex(substr($fields[5], 7)); + die "didn't expect supplementary-plane values here" if $usv > 0xffff || $narrowChar > 0xffff; + $fullWidth[$narrowChar] = $usv; + $fullWidthInverse[$usv] = $narrowChar; + } + } +} +close FH; + +# read Scripts.txt +open FH, "< $UNICODE/Scripts.txt" or die "can't open UCD file Scripts.txt\n"; +push @versionInfo, ""; +while () { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while () { + if (m/([0-9A-F]{4,6})(?:\.\.([0-9A-F]{4,6}))*\s+;\s+([^ ]+)/) { + my $script = uc($3); + warn "unknown ICU script $script" unless exists $scriptCode{$script}; + my $script = $scriptCode{$script}; + my $start = hex "0x$1"; + my $end = (defined $2) ? hex "0x$2" : $start; + for (my $i = $start; $i <= $end; ++$i) { + $script[$i] = $script; + } + } +} +close FH; + +# read BidiMirroring.txt +my @offsets = (); +push @offsets, 0; + +open FH, "< $UNICODE/BidiMirroring.txt" or die "can't open UCD file BidiMirroring.txt\n"; +push @versionInfo, ""; +while () { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while () { + s/#.*//; + if (m/([0-9A-F]{4,6});\s*([0-9A-F]{4,6})/) { + my $mirrorOffset = hex("0x$2") - hex("0x$1"); + my $offsetIndex = first { $offsets[$_] eq $mirrorOffset } 0..$#offsets; + if ($offsetIndex == undef) { + die "too many offset codes\n" if scalar @offsets == 31; + push @offsets, $mirrorOffset; + $offsetIndex = $#offsets; + } + $mirror[hex "0x$1"] = $offsetIndex; + } +} +close FH; + +# read BidiBrackets.txt +my %pairedBracketTypeCode = ( + 'N' => 0, + 'O' => 1, + 'C' => 2 +); +open FH, "< $UNICODE/BidiBrackets.txt" or die "can't open UCD file BidiBrackets.txt\n"; +push @versionInfo, ""; +while () { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while () { + s/#.*//; + if (m/([0-9A-F]{4,6});\s*([0-9A-F]{4,6});\s*(.)/) { + my $mirroredChar = $offsets[$mirror[hex "0x$1"]] + hex "0x$1"; + die "bidi bracket does not match mirrored char\n" unless $mirroredChar == hex "0x$2"; + my $pbt = uc($3); + warn "unknown Bidi Bracket type" unless exists $pairedBracketTypeCode{$pbt}; + $pairedBracketType[hex "0x$1"] = $pairedBracketTypeCode{$pbt}; + } +} +close FH; + +# read HangulSyllableType.txt +my %hangulType = ( + 'L' => 0x01, + 'V' => 0x02, + 'T' => 0x04, + 'LV' => 0x03, + 'LVT' => 0x07 +); +open FH, "< $UNICODE/HangulSyllableType.txt" or die "can't open UCD file HangulSyllableType.txt\n"; +push @versionInfo, ""; +while () { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while () { + s/#.*//; + if (m/([0-9A-F]{4,6})(?:\.\.([0-9A-F]{4,6}))*\s*;\s*([^ ]+)/) { + my $hangul = uc($3); + warn "unknown Hangul syllable type" unless exists $hangulType{$hangul}; + $hangul = $hangulType{$hangul}; + my $start = hex "0x$1"; + my $end = (defined $2) ? hex "0x$2" : $start; + for (my $i = $start; $i <= $end; ++$i) { + $hangul[$i] = $hangul; + } + } +} +close FH; + +# read LineBreak.txt +open FH, "< $UNICODE/LineBreak.txt" or die "can't open UCD file LineBreak.txt\n"; +push @versionInfo, ""; +while () { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while () { + s/#.*//; + if (m/([0-9A-F]{4,6})(?:\.\.([0-9A-F]{4,6}))*\s*;\s*([^ ]+)/) { + my $lb = uc($3); + warn "unknown LineBreak class" unless exists $lineBreakCode{$lb}; + $lb = $lineBreakCode{$lb}; + my $start = hex "0x$1"; + my $end = (defined $2) ? hex "0x$2" : $start; + for (my $i = $start; $i <= $end; ++$i) { + $lineBreak[$i] = $lb; + } + } +} +close FH; + +# read EastAsianWidth.txt +open FH, "< $UNICODE/EastAsianWidth.txt" or die "can't open UCD file EastAsianWidth.txt\n"; +push @versionInfo, ""; +while () { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while () { + s/#.*//; + if (m/([0-9A-F]{4,6})(?:\.\.([0-9A-F]{4,6}))*\s*;\s*([^ ]+)/) { + my $start = hex "0x$1"; + my $end = (defined $2) ? hex "0x$2" : $start; + my $eaw = $3; + warn "unknown EastAsianWidth class" unless exists $eastAsianWidthCode{$eaw}; + my $isFWH = ($eaw =~ m/^[FWH]$/) ? 1 : 0; + for (my $i = $start; $i <= $end; ++$i) { + $eastAsianWidthFWH[$i] = $isFWH; + } + } +} +close FH; + +# read xidmodifications.txt +open FH, "< $UNICODE/security/xidmodifications.txt" or die "can't open UCD file xidmodifications.txt\n"; +push @versionInfo, ""; +while () { + chomp; + unless (/\xef\xbb\xbf/) { + push @versionInfo, $_; + } + last if /Generated:/; +} +while () { + if (m/([0-9A-F]{4,6})(?:\.\.([0-9A-F]{4,6}))*\s+;\s+[^ ]+\s+;\s+([^ ]+)/) { + my $xidmod = $3; + warn "unknown Identifier Modification $xidmod" unless exists $xidmodCode{$xidmod}; + $xidmod = $xidmodCode{$xidmod}; + my $start = hex "0x$1"; + my $end = (defined $2) ? hex "0x$2" : $start; + for (my $i = $start; $i <= $end; ++$i) { + $xidmod[$i] = $xidmod; + } + } +} +close FH; + +open FH, "< $UNICODE/Unihan_Variants.txt" or die "can't open UCD file Unihan_Variants.txt (from Unihan.zip)\n"; +push @versionInfo, ""; +while () { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +my $savedusv = 0; +my $hasTC = 0; +my $hasSC = 0; +while () { + chomp; + if (m/U\+([0-9A-F]{4,6})\s+k([^ ]+)Variant/) { + my $usv = hex "0x$1"; + if ($usv != $savedusv) { + unless ($savedusv == 0) { + if ($hasTC && !$hasSC) { + $hanVariant[$savedusv] = 1; + } elsif (!$hasTC && $hasSC) { + $hanVariant[$savedusv] = 2; + } + } + $savedusv = $usv; + $hasTC = 0; + $hasSC = 0; + } + if ($2 eq "Traditional") { + $hasTC = 1; + } + if ($2 eq "Simplified") { + $hasSC = 1; + } + } +} +close FH; + +# read VerticalOrientation-13.txt +open FH, "< $UNICODE/vertical/VerticalOrientation-13.txt" or die "can't open UTR50 data file VerticalOrientation-13.txt\n"; +push @versionInfo, ""; +while () { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while () { + chomp; + s/#.*//; + if (m/([0-9A-F]{4,6})(?:\.\.([0-9A-F]{4,6}))*\s*;\s*([^ ]+)/) { + my $vo = $3; + warn "unknown Vertical_Orientation code $vo" + unless exists $verticalOrientationCode{$vo}; + $vo = $verticalOrientationCode{$vo}; + my $start = hex "0x$1"; + my $end = (defined $2) ? hex "0x$2" : $start; + for (my $i = $start; $i <= $end; ++$i) { + $verticalOrientation[$i] = $vo; + } + } +} +close FH; + +my $timestamp = gmtime(); + +open DATA_TABLES, "> nsUnicodePropertyData.cpp" or die "unable to open nsUnicodePropertyData.cpp for output"; + +my $licenseBlock = q[ +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* + * Derived from the Unicode Character Database by genUnicodePropertyData.pl + * + * For Unicode terms of use, see http://www.unicode.org/terms_of_use.html + */ +]; + +my $versionInfo = join("\n", @versionInfo); + +print DATA_TABLES <<__END; +$licenseBlock +/* + * Created on $timestamp from UCD data files with version info: + * + +$versionInfo + + * + * * * * * This file contains MACHINE-GENERATED DATA, do not edit! * * * * * + */ + +#include +#include "harfbuzz/hb.h" + +__END + +open HEADER, "> nsUnicodeScriptCodes.h" or die "unable to open nsUnicodeScriptCodes.h for output"; + +print HEADER <<__END; +$licenseBlock +/* + * Created on $timestamp from UCD data files with version info: + * + +$versionInfo + + * + * * * * * This file contains MACHINE-GENERATED DATA, do not edit! * * * * * + */ + +#ifndef NS_UNICODE_SCRIPT_CODES +#define NS_UNICODE_SCRIPT_CODES + +__END + +print DATA_TABLES "#if !ENABLE_INTL_API\n"; +print DATA_TABLES "static const uint32_t sScriptCodeToTag[] = {\n"; +for (my $i = 0; $i < scalar @scriptCodeToTag; ++$i) { + printf DATA_TABLES " HB_TAG('%c','%c','%c','%c')", unpack('cccc', $scriptCodeToTag[$i]); + print DATA_TABLES $i < $#scriptCodeToTag ? ",\n" : "\n"; +} +print DATA_TABLES "};\n"; +print DATA_TABLES "#endif\n\n"; + +our $totalData = 0; + +print DATA_TABLES "#if !ENABLE_INTL_API\n"; +print DATA_TABLES "static const int16_t sMirrorOffsets[] = {\n"; +for (my $i = 0; $i < scalar @offsets; ++$i) { + printf DATA_TABLES " $offsets[$i]"; + print DATA_TABLES $i < $#offsets ? ",\n" : "\n"; +} +print DATA_TABLES "};\n"; +print DATA_TABLES "#endif\n\n"; + +print HEADER "#pragma pack(1)\n\n"; + +sub sprintCharProps1 +{ + my $usv = shift; + return sprintf("{%d,%d,%d}, ", $mirror[$usv], $hangul[$usv], $combining[$usv]); +} +my $type = q/ +struct nsCharProps1 { + unsigned char mMirrorOffsetIndex:5; + unsigned char mHangulType:3; + unsigned char mCombiningClass:8; +}; +/; +&genTables("#if !ENABLE_INTL_API", "#endif", + "CharProp1", $type, "nsCharProps1", 11, 5, \&sprintCharProps1, 1, 2, 1); + +sub sprintCharProps2_short +{ + my $usv = shift; + return sprintf("{%d,%d},", + $verticalOrientation[$usv], $xidmod[$usv]); +} +$type = q| +struct nsCharProps2 { + // Currently only 6 bits are defined here, so 2 more could be added without + // affecting the storage requirements for this struct. + unsigned char mVertOrient:2; + unsigned char mXidmod:4; +}; +|; +&genTables("#if ENABLE_INTL_API", "#endif", + "CharProp2", $type, "nsCharProps2", 9, 7, \&sprintCharProps2_short, 16, 1, 1); + +sub sprintCharProps2_full +{ + my $usv = shift; + return sprintf("{%d,%d,%d,%d,%d,%d,%d,%d,%d},", + $script[$usv], $pairedBracketType[$usv], + $eastAsianWidthFWH[$usv], $category[$usv], + $bidicategory[$usv], $xidmod[$usv], $numericvalue[$usv], + $verticalOrientation[$usv], $lineBreak[$usv]); +} +$type = q| +struct nsCharProps2 { + unsigned char mScriptCode:8; + unsigned char mPairedBracketType:2; + unsigned char mEastAsianWidthFWH:1; + unsigned char mCategory:5; + unsigned char mBidiCategory:5; + unsigned char mXidmod:4; + signed char mNumericValue:5; + unsigned char mVertOrient:2; + unsigned char mLineBreak; // only 6 bits actually needed +}; +|; +&genTables("#if !ENABLE_INTL_API", "#endif", + "CharProp2", $type, "nsCharProps2", 12, 4, \&sprintCharProps2_full, 16, 5, 1); + +print HEADER "#pragma pack()\n\n"; + +sub sprintHanVariants +{ + my $baseUsv = shift; + my $varShift = 0; + my $val = 0; + while ($varShift < 8) { + $val |= $hanVariant[$baseUsv++] << $varShift; + $varShift += 2; + } + return sprintf("0x%02x,", $val); +} +## Han Variant data currently unused but may be needed in future, see bug 857481 +## &genTables("", "", "HanVariant", "", "uint8_t", 9, 7, \&sprintHanVariants, 2, 1, 4); + +sub sprintFullWidth +{ + my $usv = shift; + return sprintf("0x%04x,", $fullWidth[$usv]); +} +&genTables("", "", "FullWidth", "", "uint16_t", 10, 6, \&sprintFullWidth, 0, 2, 1); + +sub sprintFullWidthInverse +{ + my $usv = shift; + return sprintf("0x%04x,", $fullWidthInverse[$usv]); +} +&genTables("", "", "FullWidthInverse", "", "uint16_t", 10, 6, \&sprintFullWidthInverse, 0, 2, 1); + +sub sprintCasemap +{ + my $usv = shift; + return sprintf("0x%08x,", $casemap[$usv]); +} +&genTables("#if !ENABLE_INTL_API", "#endif", + "CaseMap", "", "uint32_t", 11, 5, \&sprintCasemap, 1, 4, 1); + +print STDERR "Total data = $totalData\n"; + +printf DATA_TABLES "const uint32_t kTitleToUpper = 0x%08x;\n", $kTitleToUpper; +printf DATA_TABLES "const uint32_t kUpperToLower = 0x%08x;\n", $kUpperToLower; +printf DATA_TABLES "const uint32_t kLowerToTitle = 0x%08x;\n", $kLowerToTitle; +printf DATA_TABLES "const uint32_t kLowerToUpper = 0x%08x;\n", $kLowerToUpper; +printf DATA_TABLES "const uint32_t kCaseMapCharMask = 0x%08x;\n\n", $kCaseMapCharMask; + +sub genTables +{ + my ($guardBegin, $guardEnd, + $prefix, $typedef, $type, $indexBits, $charBits, $func, $maxPlane, $bytesPerEntry, $charsPerEntry) = @_; + + if ($typedef ne '') { + print HEADER "$guardBegin\n"; + print HEADER "$typedef\n"; + print HEADER "$guardEnd\n\n"; + } + + print DATA_TABLES "\n$guardBegin\n"; + print DATA_TABLES "#define k${prefix}MaxPlane $maxPlane\n"; + print DATA_TABLES "#define k${prefix}IndexBits $indexBits\n"; + print DATA_TABLES "#define k${prefix}CharBits $charBits\n"; + + my $indexLen = 1 << $indexBits; + my $charsPerPage = 1 << $charBits; + my %charIndex = (); + my %pageMapIndex = (); + my @pageMap = (); + my @char = (); + + my $planeMap = "\x00" x $maxPlane; + foreach my $plane (0 .. $maxPlane) { + my $pageMap = "\x00" x $indexLen * 2; + foreach my $page (0 .. $indexLen - 1) { + my $charValues = ""; + for (my $ch = 0; $ch < $charsPerPage; $ch += $charsPerEntry) { + my $usv = $plane * 0x10000 + $page * $charsPerPage + $ch; + $charValues .= &$func($usv); + } + chop $charValues; + + unless (exists $charIndex{$charValues}) { + $charIndex{$charValues} = scalar keys %charIndex; + $char[$charIndex{$charValues}] = $charValues; + } + substr($pageMap, $page * 2, 2) = pack('S', $charIndex{$charValues}); + } + + unless (exists $pageMapIndex{$pageMap}) { + $pageMapIndex{$pageMap} = scalar keys %pageMapIndex; + $pageMap[$pageMapIndex{$pageMap}] = $pageMap; + } + if ($plane > 0) { + substr($planeMap, $plane - 1, 1) = pack('C', $pageMapIndex{$pageMap}); + } + } + + if ($maxPlane) { + print DATA_TABLES "static const uint8_t s${prefix}Planes[$maxPlane] = {"; + print DATA_TABLES join(',', map { sprintf("%d", $_) } unpack('C*', $planeMap)); + print DATA_TABLES "};\n\n"; + } + + my $chCount = scalar @char; + my $pmBits = $chCount > 255 ? 16 : 8; + my $pmCount = scalar @pageMap; + if ($maxPlane == 0) { + die "there should only be one pageMap entry!" if $pmCount > 1; + print DATA_TABLES "static const uint${pmBits}_t s${prefix}Pages[$indexLen] = {\n"; + } else { + print DATA_TABLES "static const uint${pmBits}_t s${prefix}Pages[$pmCount][$indexLen] = {\n"; + } + for (my $i = 0; $i < scalar @pageMap; ++$i) { + print DATA_TABLES $maxPlane > 0 ? " {" : " "; + print DATA_TABLES join(',', map { sprintf("%d", $_) } unpack('S*', $pageMap[$i])); + print DATA_TABLES $maxPlane > 0 ? ($i < $#pageMap ? "},\n" : "}\n") : "\n"; + } + print DATA_TABLES "};\n\n"; + + my $pageLen = $charsPerPage / $charsPerEntry; + print DATA_TABLES "static const $type s${prefix}Values[$chCount][$pageLen] = {\n"; + for (my $i = 0; $i < scalar @char; ++$i) { + print DATA_TABLES " {"; + print DATA_TABLES $char[$i]; + print DATA_TABLES $i < $#char ? "},\n" : "}\n"; + } + print DATA_TABLES "};\n"; + print DATA_TABLES "$guardEnd\n"; + + my $dataSize = $pmCount * $indexLen * $pmBits/8 + + $chCount * $pageLen * $bytesPerEntry + + $maxPlane; + $totalData += $dataSize; + + print STDERR "Data for $prefix = $dataSize\n"; +} + +print DATA_TABLES <<__END; +/* + * * * * * This file contains MACHINE-GENERATED DATA, do not edit! * * * * * + */ +__END + +close DATA_TABLES; + +print HEADER "namespace mozilla {\n"; +print HEADER "namespace unicode {\n"; +print HEADER "enum class Script {\n"; +for (my $i = 0; $i < scalar @scriptCodeToName; ++$i) { + print HEADER " ", $scriptCodeToName[$i], " = ", $i, ",\n"; +} +print HEADER "\n NUM_SCRIPT_CODES = ", scalar @scriptCodeToName, ",\n"; +print HEADER "\n INVALID = -1\n"; +print HEADER "};\n"; +print HEADER "} // namespace unicode\n"; +print HEADER "} // namespace mozilla\n\n"; + +print HEADER <<__END; +#endif +/* + * * * * * This file contains MACHINE-GENERATED DATA, do not edit! * * * * * + */ +__END + +close HEADER; + -- cgit v1.2.3