diff options
Diffstat (limited to 'intl/unicharutil/tools')
-rw-r--r-- | intl/unicharutil/tools/MUTTUCData.txt | 208 | ||||
-rw-r--r-- | intl/unicharutil/tools/README.txt | 3 | ||||
-rw-r--r-- | intl/unicharutil/tools/UCDATAREADME.txt | 207 | ||||
-rw-r--r-- | intl/unicharutil/tools/data/case.dat | bin | 0 -> 16592 bytes | |||
-rw-r--r-- | intl/unicharutil/tools/data/cmbcl.dat | bin | 0 -> 1388 bytes | |||
-rw-r--r-- | intl/unicharutil/tools/data/ctype.dat | bin | 0 -> 19196 bytes | |||
-rw-r--r-- | intl/unicharutil/tools/data/decomp.dat | bin | 0 -> 16272 bytes | |||
-rw-r--r-- | intl/unicharutil/tools/data/num.dat | bin | 0 -> 2976 bytes | |||
-rw-r--r-- | intl/unicharutil/tools/format.txt | 243 | ||||
-rwxr-xr-x | intl/unicharutil/tools/genSpecialCasingData.pl | 287 | ||||
-rwxr-xr-x | intl/unicharutil/tools/genUnicodePropertyData.pl | 943 | ||||
-rw-r--r-- | intl/unicharutil/tools/moz.build | 12 | ||||
-rw-r--r-- | intl/unicharutil/tools/ucgendat.c | 1457 |
13 files changed, 3360 insertions, 0 deletions
diff --git a/intl/unicharutil/tools/MUTTUCData.txt b/intl/unicharutil/tools/MUTTUCData.txt new file mode 100644 index 000000000..7d44e290a --- /dev/null +++ b/intl/unicharutil/tools/MUTTUCData.txt @@ -0,0 +1,208 @@ +# +# $Id: MUTTUCData.txt,v 1.1 1999/01/08 00:19:19 ftang%netscape.com Exp $ +# +# Copyright 1996, 1997, 1998 Computing Research Labs, +# New Mexico State University +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY +# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT +# OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR +# THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# +# +# Implementation specific character properties. +# +# +# Space, other. +# +0009;;Ss;;;;;;;;;;;; +000A;;Ss;;;;;;;;;;;; +000B;;Ss;;;;;;;;;;;; +000C;;Ss;;;;;;;;;;;; +000D;;Ss;;;;;;;;;;;; +# +# Non-breaking. +# +00A0;;Nb;;;;;;;;;;;; +2007;;Nb;;;;;;;;;;;; +2011;;Nb;;;;;;;;;;;; +FEFF;;Nb;;;;;;;;;;;; +# +# Symmetric. +# +0028;;Sy;;;;;;;;;;;; +0029;;Sy;;;;;;;;;;;; +005B;;Sy;;;;;;;;;;;; +005D;;Sy;;;;;;;;;;;; +007B;;Sy;;;;;;;;;;;; +007D;;Sy;;;;;;;;;;;; +00AB;;Sy;;;;;;;;;;;; +00BB;;Sy;;;;;;;;;;;; +0F3A;;Sy;;;;;;;;;;;; +0F3B;;Sy;;;;;;;;;;;; +0F3C;;Sy;;;;;;;;;;;; +0F3D;;Sy;;;;;;;;;;;; +0F3E;;Sy;;;;;;;;;;;; +0F3F;;Sy;;;;;;;;;;;; +2018;;Sy;;;;;;;;;;;; +2019;;Sy;;;;;;;;;;;; +201A;;Sy;;;;;;;;;;;; +201B;;Sy;;;;;;;;;;;; +201C;;Sy;;;;;;;;;;;; +201D;;Sy;;;;;;;;;;;; +201E;;Sy;;;;;;;;;;;; +201F;;Sy;;;;;;;;;;;; +2039;;Sy;;;;;;;;;;;; +203A;;Sy;;;;;;;;;;;; +2045;;Sy;;;;;;;;;;;; +2046;;Sy;;;;;;;;;;;; +207D;;Sy;;;;;;;;;;;; +207E;;Sy;;;;;;;;;;;; +208D;;Sy;;;;;;;;;;;; +208E;;Sy;;;;;;;;;;;; +2329;;Sy;;;;;;;;;;;; +232A;;Sy;;;;;;;;;;;; +3008;;Sy;;;;;;;;;;;; +3009;;Sy;;;;;;;;;;;; +300A;;Sy;;;;;;;;;;;; +300B;;Sy;;;;;;;;;;;; +300C;;Sy;;;;;;;;;;;; +300D;;Sy;;;;;;;;;;;; +300E;;Sy;;;;;;;;;;;; +300F;;Sy;;;;;;;;;;;; +3010;;Sy;;;;;;;;;;;; +3011;;Sy;;;;;;;;;;;; +3014;;Sy;;;;;;;;;;;; +3015;;Sy;;;;;;;;;;;; +3016;;Sy;;;;;;;;;;;; +3017;;Sy;;;;;;;;;;;; +3018;;Sy;;;;;;;;;;;; +3019;;Sy;;;;;;;;;;;; +301A;;Sy;;;;;;;;;;;; +301B;;Sy;;;;;;;;;;;; +301D;;Sy;;;;;;;;;;;; +301E;;Sy;;;;;;;;;;;; +FD3E;;Sy;;;;;;;;;;;; +FD3F;;Sy;;;;;;;;;;;; +FE35;;Sy;;;;;;;;;;;; +FE36;;Sy;;;;;;;;;;;; +FE37;;Sy;;;;;;;;;;;; +FE38;;Sy;;;;;;;;;;;; +FE39;;Sy;;;;;;;;;;;; +FE3A;;Sy;;;;;;;;;;;; +FE3B;;Sy;;;;;;;;;;;; +FE3C;;Sy;;;;;;;;;;;; +FE3D;;Sy;;;;;;;;;;;; +FE3E;;Sy;;;;;;;;;;;; +FE3F;;Sy;;;;;;;;;;;; +FE40;;Sy;;;;;;;;;;;; +FE41;;Sy;;;;;;;;;;;; +FE42;;Sy;;;;;;;;;;;; +FE43;;Sy;;;;;;;;;;;; +FE44;;Sy;;;;;;;;;;;; +FE59;;Sy;;;;;;;;;;;; +FE5A;;Sy;;;;;;;;;;;; +FE5B;;Sy;;;;;;;;;;;; +FE5C;;Sy;;;;;;;;;;;; +FE5D;;Sy;;;;;;;;;;;; +FE5E;;Sy;;;;;;;;;;;; +FF08;;Sy;;;;;;;;;;;; +FF09;;Sy;;;;;;;;;;;; +FF3B;;Sy;;;;;;;;;;;; +FF3D;;Sy;;;;;;;;;;;; +FF5B;;Sy;;;;;;;;;;;; +FF5D;;Sy;;;;;;;;;;;; +FF62;;Sy;;;;;;;;;;;; +FF63;;Sy;;;;;;;;;;;; +# +# Hex digit. +# +0030;;Hd;;;;;;;;;;;; +0031;;Hd;;;;;;;;;;;; +0032;;Hd;;;;;;;;;;;; +0033;;Hd;;;;;;;;;;;; +0034;;Hd;;;;;;;;;;;; +0035;;Hd;;;;;;;;;;;; +0036;;Hd;;;;;;;;;;;; +0037;;Hd;;;;;;;;;;;; +0038;;Hd;;;;;;;;;;;; +0039;;Hd;;;;;;;;;;;; +0041;;Hd;;;;;;;;;;;; +0042;;Hd;;;;;;;;;;;; +0043;;Hd;;;;;;;;;;;; +0044;;Hd;;;;;;;;;;;; +0045;;Hd;;;;;;;;;;;; +0046;;Hd;;;;;;;;;;;; +0061;;Hd;;;;;;;;;;;; +0062;;Hd;;;;;;;;;;;; +0063;;Hd;;;;;;;;;;;; +0064;;Hd;;;;;;;;;;;; +0065;;Hd;;;;;;;;;;;; +0066;;Hd;;;;;;;;;;;; +FF10;;Hd;;;;;;;;;;;; +FF11;;Hd;;;;;;;;;;;; +FF12;;Hd;;;;;;;;;;;; +FF13;;Hd;;;;;;;;;;;; +FF14;;Hd;;;;;;;;;;;; +FF15;;Hd;;;;;;;;;;;; +FF16;;Hd;;;;;;;;;;;; +FF17;;Hd;;;;;;;;;;;; +FF18;;Hd;;;;;;;;;;;; +FF19;;Hd;;;;;;;;;;;; +FF21;;Hd;;;;;;;;;;;; +FF22;;Hd;;;;;;;;;;;; +FF23;;Hd;;;;;;;;;;;; +FF24;;Hd;;;;;;;;;;;; +FF25;;Hd;;;;;;;;;;;; +FF26;;Hd;;;;;;;;;;;; +FF41;;Hd;;;;;;;;;;;; +FF42;;Hd;;;;;;;;;;;; +FF43;;Hd;;;;;;;;;;;; +FF44;;Hd;;;;;;;;;;;; +FF45;;Hd;;;;;;;;;;;; +FF46;;Hd;;;;;;;;;;;; +# +# Quote marks. +# +0022;;Qm;;;;;;;;;;;; +0027;;Qm;;;;;;;;;;;; +00AB;;Qm;;;;;;;;;;;; +00BB;;Qm;;;;;;;;;;;; +2018;;Qm;;;;;;;;;;;; +2019;;Qm;;;;;;;;;;;; +201A;;Qm;;;;;;;;;;;; +201B;;Qm;;;;;;;;;;;; +201C;;Qm;;;;;;;;;;;; +201D;;Qm;;;;;;;;;;;; +201E;;Qm;;;;;;;;;;;; +201F;;Qm;;;;;;;;;;;; +2039;;Qm;;;;;;;;;;;; +203A;;Qm;;;;;;;;;;;; +300C;;Qm;;;;;;;;;;;; +300D;;Qm;;;;;;;;;;;; +300E;;Qm;;;;;;;;;;;; +300F;;Qm;;;;;;;;;;;; +301D;;Qm;;;;;;;;;;;; +301E;;Qm;;;;;;;;;;;; +301F;;Qm;;;;;;;;;;;; +FE41;;Qm;;;;;;;;;;;; +FE42;;Qm;;;;;;;;;;;; +FE43;;Qm;;;;;;;;;;;; +FE44;;Qm;;;;;;;;;;;; +FF02;;Qm;;;;;;;;;;;; +FF07;;Qm;;;;;;;;;;;; +FF62;;Qm;;;;;;;;;;;; +FF63;;Qm;;;;;;;;;;;; diff --git a/intl/unicharutil/tools/README.txt b/intl/unicharutil/tools/README.txt new file mode 100644 index 000000000..7295547f1 --- /dev/null +++ b/intl/unicharutil/tools/README.txt @@ -0,0 +1,3 @@ +Instructions for using these tools are on the Mozilla Wiki. + +https://wiki.mozilla.org/I18n:Updating_Unicode_version diff --git a/intl/unicharutil/tools/UCDATAREADME.txt b/intl/unicharutil/tools/UCDATAREADME.txt new file mode 100644 index 000000000..012098fc0 --- /dev/null +++ b/intl/unicharutil/tools/UCDATAREADME.txt @@ -0,0 +1,207 @@ +# +# $Id: UCDATAREADME.txt,v 1.1 1999/01/08 00:19:20 ftang%netscape.com Exp $ +# + + MUTT UCData Package 1.9 + ----------------------- + +This is a package that supports ctype-like operations for Unicode UCS-2 text +(and surrogates), case mapping, and decomposition lookup. To use it, you will +need to get the "UnicodeData-2.0.14.txt" (or later) file from the Unicode Web +or FTP site. + +This package consists of two parts: + + 1. A program called "ucgendat" which generates five data files from the + UnicodeData-2.*.txt file. The files are: + + A. case.dat - the case mappings. + B. ctype.dat - the character property tables. + C. decomp.dat - the character decompositions. + D. cmbcl.dat - the non-zero combining classes. + E. num.dat - the codes representing numbers. + + 2. The "ucdata.[ch]" files which implement the functions needed to + check to see if a character matches groups of properties, to map between + upper, lower, and title case, to look up the decomposition of a + character, look up the combining class of a character, and get the number + value of a character. + +A short reference to the functions available is in the "api.txt" file. + +Techie Details +============== + +The "ucgendat" program parses files from the command line which are all in the +Unicode Character Database (UCDB) format. An additional properties file, +"MUTTUCData.txt", provides some extra properties for some characters. + +The program looks for the two character properties fields (2 and 4), the +combining class field (3), the decomposition field (5), the numeric value +field (8), and the case mapping fields (12, 13, and 14). The decompositions +are recursively expanded before being written out. + +The decomposition table contains all the canonical decompositions. This means +all decompositions that do not have tags such as "<compat>" or "<font>". + +The data is almost all stored as unsigned longs (32-bits assumed) and the +routines that load the data take care of endian swaps when necessary. This +also means that surrogates (>= 0x10000) can be placed in the data files the +"ucgendat" program parses. + +The data is written as external files and broken into five parts so it can be +selectively updated at runtime if necessary. + +The data files currently generated from the "ucgendat" program total about 56K +in size all together. + +The format of the binary data files is documented in the "format.txt" file. + +Mark Leisher <mleisher@crl.nmsu.edu> +13 December 1998 + +CHANGES +======= + +Version 1.9 +----------- +1. Fixed a problem with an incorrect amount of storage being allocated for the + combining class nodes. + +2. Fixed an invalid initialization in the number code. + +3. Changed the Java template file formatting a bit. + +4. Added tables and function for getting decompositions in the Java class. + +Version 1.8 +----------- +1. Fixed a problem with adding certain ranges. + +2. Added two more macros for testing for identifiers. + +3. Tested with the UnicodeData-2.1.5.txt file. + +Version 1.7 +----------- +1. Fixed a problem with looking up decompositions in "ucgendat." + +Version 1.6 +----------- +1. Added two new properties introduced with UnicodeData-2.1.4.txt. + +2. Changed the "ucgendat.c" program a little to automatically align the + property data on a 4-byte boundary when new properties are added. + +3. Changed the "ucgendat.c" programs to only generate canonical + decompositions. + +4. Added two new macros ucisinitialpunct() and ucisfinalpunct() to check for + initial and final punctuation characters. + +5. Minor additions and changes to the documentation. + +Version 1.5 +----------- +1. Changed all file open calls to include binary mode with "b" for DOS/WIN + platforms. + +2. Wrapped the unistd.h include so it won't be included when compiled under + Win32. + +3. Fixed a bad range check for hex digits in ucgendat.c. + +4. Fixed a bad endian swap for combining classes. + +5. Added code to make a number table and associated lookup functions. + Functions added are ucnumber(), ucdigit(), and ucgetnumber(). The last + function is to maintain compatibility with John Cowan's "uctype" package. + +Version 1.4 +----------- +1. Fixed a bug with adding a range. + +2. Fixed a bug with inserting a range in order. + +3. Fixed incorrectly specified ucisdefined() and ucisundefined() macros. + +4. Added the missing unload for the combining class data. + +5. Fixed a bad macro placement in ucisweak(). + +Version 1.3 +----------- +1. Bug with case mapping calculations fixed. + +2. Bug with empty character property entries fixed. + +3. Bug with incorrect type in the combining class lookup fixed. + +4. Some corrections done to api.txt. + +5. Bug in certain character property lookups fixed. + +6. Added a character property table that records the defined characters. + +7. Replaced ucisunknown() with ucisdefined() and ucisundefined(). + +Version 1.2 +----------- +1. Added code to ucgendat to generate a combining class table. + +2. Fixed an endian problem with the byte count of decompositions. + +3. Fixed some minor problems in the "format.txt" file. + +4. Removed some bogus "Ss" values from MUTTUCData.txt file. + +5. Added API function to get combining class. + +6. Changed the open mode to "rb" so binary data files will be opened correctly + on DOS/WIN as well as other platforms. + +7. Added the "api.txt" file. + +Version 1.1 +----------- +1. Added ucisxdigit() which I overlooked. + +2. Added UC_LT to the ucisalpha() macro which I overlooked. + +3. Change uciscntrl() to include UC_CF. + +4. Added ucisocntrl() and ucfntcntrl() macros. + +5. Added a ucisblank() which I overlooked. + +6. Added missing properties to ucissymbol() and ucisnumber(). + +7. Added ucisgraph() and ucisprint(). + +8. Changed the "Mr" property to "Sy" to mark this subset of mirroring + characters as symmetric to avoid trampling the Unicode/ISO10646 sense of + mirroring. + +9. Added another property called "Ss" which includes control characters + traditionally seen as spaces in the isspace() macro. + +10. Added a bunch of macros to be API compatible with John Cowan's package. + +ACKNOWLEDGEMENTS +================ + +Thanks go to John Cowan <cowan@locke.ccil.org> for pointing out lots of +missing things and giving me stuff, particularly a bunch of new macros. + +Thanks go to Bob Verbrugge <bob_verbrugge@nl.compuware.com> for pointing out +various bugs. + +Thanks go to Christophe Pierret <cpierret@businessobjects.com> for pointing +out that file modes need to have "b" for DOS/WIN machines, pointing out +unistd.h is not a Win 32 header, and pointing out a problem with ucisalnum(). + +Thanks go to Kent Johnson <kent@pondview.mv.com> for finding a bug that caused +incomplete decompositions to be generated by the "ucgendat" program. + +Thanks go to Valeriy E. Ushakov <uwe@ptc.spbu.ru> for spotting an allocation +error and an initialization error. diff --git a/intl/unicharutil/tools/data/case.dat b/intl/unicharutil/tools/data/case.dat Binary files differnew file mode 100644 index 000000000..3bf7f2c93 --- /dev/null +++ b/intl/unicharutil/tools/data/case.dat diff --git a/intl/unicharutil/tools/data/cmbcl.dat b/intl/unicharutil/tools/data/cmbcl.dat Binary files differnew file mode 100644 index 000000000..9a7513d8f --- /dev/null +++ b/intl/unicharutil/tools/data/cmbcl.dat diff --git a/intl/unicharutil/tools/data/ctype.dat b/intl/unicharutil/tools/data/ctype.dat Binary files differnew file mode 100644 index 000000000..95e2c405b --- /dev/null +++ b/intl/unicharutil/tools/data/ctype.dat diff --git a/intl/unicharutil/tools/data/decomp.dat b/intl/unicharutil/tools/data/decomp.dat Binary files differnew file mode 100644 index 000000000..29e3948e3 --- /dev/null +++ b/intl/unicharutil/tools/data/decomp.dat diff --git a/intl/unicharutil/tools/data/num.dat b/intl/unicharutil/tools/data/num.dat Binary files differnew file mode 100644 index 000000000..52498ece0 --- /dev/null +++ b/intl/unicharutil/tools/data/num.dat diff --git a/intl/unicharutil/tools/format.txt b/intl/unicharutil/tools/format.txt new file mode 100644 index 000000000..ef4210be1 --- /dev/null +++ b/intl/unicharutil/tools/format.txt @@ -0,0 +1,243 @@ +# +# $Id: format.txt,v 1.1 1999/01/08 00:19:20 ftang%netscape.com Exp $ +# + +CHARACTER DATA +============== + +This package generates some data files that contain character properties useful +for text processing. + +CHARACTER PROPERTIES +==================== + +The first data file is called "ctype.dat" and contains a compressed form of +the character properties found in the Unicode Character Database (UCDB). +Additional properties can be specified in limited UCDB format in another file +to avoid modifying the original UCDB. + +The following is a property name and code table to be used with the character +data: + +NAME CODE DESCRIPTION +--------------------- +Mn 0 Mark, Non-Spacing +Mc 1 Mark, Spacing Combining +Me 2 Mark, Enclosing +Nd 3 Number, Decimal Digit +Nl 4 Number, Letter +No 5 Number, Other +Zs 6 Separator, Space +Zl 7 Separator, Line +Zp 8 Separator, Paragraph +Cc 9 Other, Control +Cf 10 Other, Format +Cs 11 Other, Surrogate +Co 12 Other, Private Use +Cn 13 Other, Not Assigned +Lu 14 Letter, Uppercase +Ll 15 Letter, Lowercase +Lt 16 Letter, Titlecase +Lm 17 Letter, Modifier +Lo 18 Letter, Other +Pc 19 Punctuation, Connector +Pd 20 Punctuation, Dash +Ps 21 Punctuation, Open +Pe 22 Punctuation, Close +Po 23 Punctuation, Other +Sm 24 Symbol, Math +Sc 25 Symbol, Currency +Sk 26 Symbol, Modifier +So 27 Symbol, Other +L 28 Left-To-Right +R 29 Right-To-Left +EN 30 European Number +ES 31 European Number Separator +ET 32 European Number Terminator +AN 33 Arabic Number +CS 34 Common Number Separator +B 35 Block Separator +S 36 Segment Separator +WS 37 Whitespace +ON 38 Other Neutrals +Pi 47 Punctuation, Initial +Pf 48 Punctuation, Final +# +# Implementation specific properties. +# +Cm 39 Composite +Nb 40 Non-Breaking +Sy 41 Symmetric (characters which are part of open/close pairs) +Hd 42 Hex Digit +Qm 43 Quote Mark +Mr 44 Mirroring +Ss 45 Space, Other (controls viewed as spaces in ctype isspace()) +Cp 46 Defined character + +The actual binary data is formatted as follows: + + Assumptions: unsigned short is at least 16-bits in size and unsigned long + is at least 32-bits in size. + + unsigned short ByteOrderMark + unsigned short OffsetArraySize + unsigned long Bytes + unsigned short Offsets[OffsetArraySize + 1] + unsigned long Ranges[N], N = value of Offsets[OffsetArraySize] + + The Bytes field provides the total byte count used for the Offsets[] and + Ranges[] arrays. The Offsets[] array is aligned on a 4-byte boundary and + there is always one extra node on the end to hold the final index of the + Ranges[] array. The Ranges[] array contains pairs of 4-byte values + representing a range of Unicode characters. The pairs are arranged in + increasing order by the first character code in the range. + + Determining if a particular character is in the property list requires a + simple binary search to determine if a character is in any of the ranges + for the property. + + If the ByteOrderMark is equal to 0xFFFE, then the data was generated on a + machine with a different endian order and the values must be byte-swapped. + + To swap a 16-bit value: + c = (c >> 8) | ((c & 0xff) << 8) + + To swap a 32-bit value: + c = ((c & 0xff) << 24) | (((c >> 8) & 0xff) << 16) | + (((c >> 16) & 0xff) << 8) | (c >> 24) + +CASE MAPPINGS +============= + +The next data file is called "case.dat" and contains three case mapping tables +in the following order: upper, lower, and title case. Each table is in +increasing order by character code and each mapping contains 3 unsigned longs +which represent the possible mappings. + +The format for the binary form of these tables is: + + unsigned short ByteOrderMark + unsigned short NumMappingNodes, count of all mapping nodes + unsigned short CaseTableSizes[2], upper and lower mapping node counts + unsigned long CaseTables[NumMappingNodes] + + The starting indexes of the case tables are calculated as following: + + UpperIndex = 0; + LowerIndex = CaseTableSizes[0] * 3; + TitleIndex = LowerIndex + CaseTableSizes[1] * 3; + + The order of the fields for the three tables are: + + Upper case + ---------- + unsigned long upper; + unsigned long lower; + unsigned long title; + + Lower case + ---------- + unsigned long lower; + unsigned long upper; + unsigned long title; + + Title case + ---------- + unsigned long title; + unsigned long upper; + unsigned long lower; + + If the ByteOrderMark is equal to 0xFFFE, endian swapping is required in the + same way as described in the CHARACTER PROPERTIES section. + + Because the tables are in increasing order by character code, locating a + mapping requires a simple binary search on one of the 3 codes that make up + each node. + + It is important to note that there can only be 65536 mapping nodes which + divided into 3 portions allows 21845 nodes for each case mapping table. The + distribution of mappings may be more or less than 21845 per table, but only + 65536 are allowed. + +DECOMPOSITIONS +============== + +The next data file is called "decomp.dat" and contains the decomposition data +for all characters with decompositions containing more than one character and +are *not* compatibility decompositions. Compatibility decompositions are +signaled in the UCDB format by the use of the <compat> tag in the +decomposition field. Each list of character codes represents a full +decomposition of a composite character. The nodes are arranged in increasing +order by character code. + +The format for the binary form of this table is: + + unsigned short ByteOrderMark + unsigned short NumDecompNodes, count of all decomposition nodes + unsigned long Bytes + unsigned long DecompNodes[(NumDecompNodes * 2) + 1] + unsigned long Decomp[N], N = sum of all counts in DecompNodes[] + + If the ByteOrderMark is equal to 0xFFFE, endian swapping is required in the + same way as described in the CHARACTER PROPERTIES section. + + The DecompNodes[] array consists of pairs of unsigned longs, the first of + which is the character code and the second is the initial index of the list + of character codes representing the decomposition. + + Locating the decomposition of a composite character requires a binary search + for a character code in the DecompNodes[] array and using its index to + locate the start of the decomposition. The length of the decomposition list + is the index in the following element in DecompNode[] minus the current + index. + +COMBINING CLASSES +================= + +The fourth data file is called "cmbcl.dat" and contains the characters with +non-zero combining classes. + +The format for the binary form of this table is: + + unsigned short ByteOrderMark + unsigned short NumCCLNodes + unsigned long Bytes + unsigned long CCLNodes[NumCCLNodes * 3] + + If the ByteOrderMark is equal to 0xFFFE, endian swapping is required in the + same way as described in the CHARACTER PROPERTIES section. + + The CCLNodes[] array consists of groups of three unsigned longs. The first + and second are the beginning and ending of a range and the third is the + combining class of that range. + + If a character is not found in this table, then the combining class is + assumed to be 0. + + It is important to note that only 65536 distinct ranges plus combining class + can be specified because the NumCCLNodes is usually a 16-bit number. + +NUMBER TABLE +============ + +The final data file is called "num.dat" and contains the characters that have +a numeric value associated with them. + +The format for the binary form of the table is: + + unsigned short ByteOrderMark + unsigned short NumNumberNodes + unsigned long Bytes + unsigned long NumberNodes[NumNumberNodes] + unsigned short ValueNodes[(Bytes - (NumNumberNodes * sizeof(unsigned long))) + / sizeof(short)] + + If the ByteOrderMark is equal to 0xFFFE, endian swapping is required in the + same way as described in the CHARACTER PROPERTIES section. + + The NumberNodes array contains pairs of values, the first of which is the + character code and the second an index into the ValueNodes array. The + ValueNodes array contains pairs of integers which represent the numerator + and denominator of the numeric value of the character. If the character + happens to map to an integer, both the values in ValueNodes will be the + same. diff --git a/intl/unicharutil/tools/genSpecialCasingData.pl b/intl/unicharutil/tools/genSpecialCasingData.pl new file mode 100755 index 000000000..39b2d478e --- /dev/null +++ b/intl/unicharutil/tools/genSpecialCasingData.pl @@ -0,0 +1,287 @@ +#!/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 extract "special" (one-to-many) case mappings +# into a form that can be used by nsTextRunTransformations. + +use strict; + +if ($#ARGV != 1) { + print <<__EOT; +# Run this tool using a command line of the form +# +# perl genSpecialCasingData.pl UnicodeData.txt SpecialCasing.txt +# +# The nsSpecialCasingData.cpp file will be written to standard output. +# +# This tool will also write up-to-date versions of the test files +# all-{upper,lower,title}.html +# and corresponding -ref files in the current directory. +# +__EOT + exit 0; +} + +my %allLower; +my %allUpper; +my %allTitle; +my %compositions; +my %gc; +open FH, "< $ARGV[0]" or die "can't open $ARGV[0] (should be UnicodeData.txt)\n"; +while (<FH>) { + chomp; + my @fields = split /;/; + next if ($fields[1] =~ /</); # ignore ranges etc + my $usv = hex "0x$fields[0]"; + $allUpper{$usv} = $fields[12] if $fields[12] ne ''; + $allLower{$usv} = $fields[13] if $fields[13] ne ''; + $allTitle{$usv} = $fields[14] if $fields[14] ne ''; + $gc{$usv} = $fields[2]; + # we only care about non-singleton canonical decomps + my $decomp = $fields[5]; + next if $decomp eq '' or $decomp =~ /</ or not $decomp =~ / /; + $compositions{$decomp} = sprintf("%04X", $usv); +} +close FH; + +my %specialLower; +my %specialUpper; +my %specialTitle; +my %charName; +my @headerLines; +open FH, "< $ARGV[1]" or die "can't open $ARGV[1] (should be SpecialCasing.txt)\n"; +while (<FH>) { + chomp; + m/#\s*(.+)$/; + my $comment = $1; + if ($comment =~ /^(SpecialCasing-|Date:)/) { + push @headerLines, $comment; + next; + } + s/#.*//; + s/;\s*$//; + next if $_ eq ''; + my @fields = split /; */; + next unless (scalar @fields) == 4; + my $usv = hex "0x$fields[0]"; + addIfSpecial(\%specialLower, $usv, $fields[1]); + addIfSpecial(\%specialTitle, $usv, $fields[2]); + addIfSpecial(\%specialUpper, $usv, $fields[3]); + $charName{$usv} = $comment; +} +close FH; + +print <<__END__; +/* 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/. */ + +/* Auto-generated from files in the Unicode Character Database + by genSpecialCasingData.pl - do not edit! */ + +#include "nsSpecialCasingData.h" +#include "mozilla/ArrayUtils.h" // for ArrayLength +#include <stdlib.h> // for bsearch + +__END__ +map { print "/* $_ */\n" } @headerLines; + +print <<__END__; + +using mozilla::unicode::MultiCharMapping; + +__END__ + +printMappings('Lower', \%specialLower); +printMappings('Upper', \%specialUpper); +printMappings('Title', \%specialTitle); + +print <<__END__; +static int CompareMCM(const void* aKey, const void* aElement) +{ + const uint32_t ch = *static_cast<const uint32_t*>(aKey); + const MultiCharMapping* mcm = static_cast<const MultiCharMapping*>(aElement); + return int(ch) - int(mcm->mOriginalChar); +} + +#define MAKE_SPECIAL_CASE_ACCESSOR(which) \\ + const MultiCharMapping* \\ + Special##which(uint32_t aChar) \\ + { \\ + const void* p = bsearch(&aChar, CaseSpecials_##which, \\ + mozilla::ArrayLength(CaseSpecials_##which), \\ + sizeof(MultiCharMapping), CompareMCM); \\ + return static_cast<const MultiCharMapping*>(p); \\ + } + +namespace mozilla { +namespace unicode { + +MAKE_SPECIAL_CASE_ACCESSOR(Lower) +MAKE_SPECIAL_CASE_ACCESSOR(Upper) +MAKE_SPECIAL_CASE_ACCESSOR(Title) + +} // namespace unicode +} // namespace mozilla +__END__ + +addSpecialsTo(\%allLower, \%specialLower); +addSpecialsTo(\%allUpper, \%specialUpper); +addSpecialsTo(\%allTitle, \%specialTitle); + +my $testFont = "../fonts/dejavu-sans/DejaVuSans.ttf"; +genTest('lower', \%allLower); +genTest('upper', \%allUpper); +genTitleTest(); + +sub printMappings { + my ($whichMapping, $hash) = @_; + print "static const MultiCharMapping CaseSpecials_${whichMapping}[] = {\n"; + foreach my $key (sort { $a <=> $b } keys %$hash) { + my @chars = split(/ /, $hash->{$key}); + printf " { 0x%04x, {0x%04x, 0x%04x, 0x%04x} }, // %s\n", $key, + hex "0x0$chars[0]", hex "0x0$chars[1]", hex "0x0$chars[2]", + "$charName{$key}"; + } + print "};\n\n"; +}; + +sub addIfSpecial { + my ($hash, $usv, $mapping) = @_; + return unless $mapping =~ / /; + # only do compositions that start with the initial char + foreach (keys %compositions) { + $mapping =~ s/^$_/$compositions{$_}/; + } + $hash->{$usv} = $mapping; +}; + +sub addSpecialsTo { + my ($hash, $specials) = @_; + foreach my $key (keys %$specials) { + $hash->{$key} = $specials->{$key}; + } +}; + +sub genTest { + my ($whichMapping, $hash) = @_; + open OUT, "> all-$whichMapping.html"; + print OUT <<__END__; +<!DOCTYPE html> +<html> + <head> + <meta http-equiv="Content-type" content="text/html; charset=utf-8"> + <style type="text/css"> + \@font-face { font-family: foo; src: url($testFont); } + p { font-family: foo; text-transform: ${whichMapping}case; } + </style> + </head> + <body> + <p> +__END__ + foreach my $key (sort { $a <=> $b } keys %$hash) { + printf OUT "&#x%04X;", $key; + print OUT " <!-- $charName{$key} -->" if exists $charName{$key}; + print OUT "\n"; + } + print OUT <<__END__; + </p> + </body> +</html> +__END__ + close OUT; + + open OUT, "> all-$whichMapping-ref.html"; + print OUT <<__END__; +<!DOCTYPE html> +<html> + <head> + <meta http-equiv="Content-type" content="text/html; charset=utf-8"> + <style type="text/css"> + \@font-face { font-family: foo; src: url($testFont); } + p { font-family: foo; } + </style> + </head> + <body> + <p> +__END__ + foreach my $key (sort { $a <=> $b } keys %$hash) { + print OUT join('', map { sprintf("&#x%s;", $_) } split(/ /, $hash->{$key})); + print OUT " <!-- $charName{$key} -->" if exists $charName{$key}; + print OUT "\n"; + } + print OUT <<__END__; + </p> + </body> +</html> +__END__ + close OUT; +}; + +sub genTitleTest { + open OUT, "> all-title.html"; + print OUT <<__END__; +<!DOCTYPE html> +<html> + <head> + <meta http-equiv="Content-type" content="text/html; charset=utf-8"> + <style type="text/css"> + \@font-face { font-family: foo; src: url($testFont); } + p { font-family: foo; text-transform: capitalize; } + </style> + </head> + <body> + <p> +__END__ + foreach my $key (sort { $a <=> $b } keys %allTitle) { + printf OUT "&#x%04X;x", $key; + print OUT " <!-- $charName{$key} -->" if exists $charName{$key}; + print OUT "\n"; + } + print OUT <<__END__; + </p> + </body> +</html> +__END__ + close OUT; + + open OUT, "> all-title-ref.html"; + print OUT <<__END__; +<!DOCTYPE html> +<html> + <head> + <meta http-equiv="Content-type" content="text/html; charset=utf-8"> + <style type="text/css"> + \@font-face { font-family: foo; src: url($testFont); } + p { font-family: foo; } + </style> + </head> + <body> + <p> +__END__ + foreach my $key (sort { $a <=> $b } keys %allTitle) { + # capitalize is only applied to characters with GC=L* or N*... + if ($gc{$key} =~ /^[LN]/) { + # ...and those that are already uppercase are not transformed + if (exists $allUpper{$key}) { + print OUT join('', map { sprintf("&#x%s;", $_) } split(/ /, $allTitle{$key})); + } else { + printf OUT "&#x%04X;", $key; + } + print OUT "x"; + } else { + printf OUT "&#x%04X;X", $key; + } + print OUT " <!-- $charName{$key} -->" if exists $charName{$key}; + print OUT "\n"; + } + print OUT <<__END__; + </p> + </body> +</html> +__END__ + close OUT; +}; 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 (<FH>) { + 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 (<FH>) { + # 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 (<FH>) { + 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, "< $UNICODE/UnicodeData.txt" or die "can't open UCD file UnicodeData.txt\n"; +while (<FH>) { + chomp; + my @fields = split /;/; + if ($fields[1] =~ /First/) { + my $first = hex "0x$fields[0]"; + $_ = <FH>; + @fields = split /;/; + if ($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] =~ /^<narrow>/) { + 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] =~ /^<wide>/) { + 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 (<FH>) { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while (<FH>) { + 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 (<FH>) { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while (<FH>) { + 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 (<FH>) { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while (<FH>) { + 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 (<FH>) { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while (<FH>) { + 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 (<FH>) { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while (<FH>) { + 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 (<FH>) { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while (<FH>) { + 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 (<FH>) { + chomp; + unless (/\xef\xbb\xbf/) { + push @versionInfo, $_; + } + last if /Generated:/; +} +while (<FH>) { + 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 (<FH>) { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +my $savedusv = 0; +my $hasTC = 0; +my $hasSC = 0; +while (<FH>) { + 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 (<FH>) { + chomp; + push @versionInfo, $_; + last if /Date:/; +} +while (<FH>) { + 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 <stdint.h> +#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; + diff --git a/intl/unicharutil/tools/moz.build b/intl/unicharutil/tools/moz.build new file mode 100644 index 000000000..d2072d2aa --- /dev/null +++ b/intl/unicharutil/tools/moz.build @@ -0,0 +1,12 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# 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/. + +Program('ucgendat') + +SOURCES += [ + 'ucgendat.c', +] + diff --git a/intl/unicharutil/tools/ucgendat.c b/intl/unicharutil/tools/ucgendat.c new file mode 100644 index 000000000..c0134a0c0 --- /dev/null +++ b/intl/unicharutil/tools/ucgendat.c @@ -0,0 +1,1457 @@ +/* + * Copyright 1996, 1997, 1998 Computing Research Labs, + * New Mexico State University + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT + * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef lint +#ifdef __GNUC__ +static char rcsid[] __attribute__ ((unused)) = "$Id: ucgendat.c,v 1.1 1999/01/08 00:19:21 ftang%netscape.com Exp $"; +#else +static char rcsid[] = "$Id: ucgendat.c,v 1.1 1999/01/08 00:19:21 ftang%netscape.com Exp $"; +#endif +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifndef WIN32 +#include <unistd.h> +#endif + +#define ishdigit(cc) (((cc) >= '0' && (cc) <= '9') ||\ + ((cc) >= 'A' && (cc) <= 'F') ||\ + ((cc) >= 'a' && (cc) <= 'f')) + +/* + * A header written to the output file with the byte-order-mark and the number + * of property nodes. + */ +static unsigned short hdr[2] = {0xfeff, 0}; + +#define NUMPROPS 49 +#define NEEDPROPS (NUMPROPS + (4 - (NUMPROPS & 3))) + +typedef struct { + char *name; + int len; +} _prop_t; + +/* + * List of properties expected to be found in the Unicode Character Database + * including some implementation specific properties. + * + * The implementation specific properties are: + * Cm = Composed (can be decomposed) + * Nb = Non-breaking + * Sy = Symmetric (has left and right forms) + * Hd = Hex digit + * Qm = Quote marks + * Mr = Mirroring + * Ss = Space, other + * Cp = Defined character + */ +static _prop_t props[NUMPROPS] = { + {"Mn", 2}, {"Mc", 2}, {"Me", 2}, {"Nd", 2}, {"Nl", 2}, {"No", 2}, + {"Zs", 2}, {"Zl", 2}, {"Zp", 2}, {"Cc", 2}, {"Cf", 2}, {"Cs", 2}, + {"Co", 2}, {"Cn", 2}, {"Lu", 2}, {"Ll", 2}, {"Lt", 2}, {"Lm", 2}, + {"Lo", 2}, {"Pc", 2}, {"Pd", 2}, {"Ps", 2}, {"Pe", 2}, {"Po", 2}, + {"Sm", 2}, {"Sc", 2}, {"Sk", 2}, {"So", 2}, {"L", 1}, {"R", 1}, + {"EN", 2}, {"ES", 2}, {"ET", 2}, {"AN", 2}, {"CS", 2}, {"B", 1}, + {"S", 1}, {"WS", 2}, {"ON", 2}, + {"Cm", 2}, {"Nb", 2}, {"Sy", 2}, {"Hd", 2}, {"Qm", 2}, {"Mr", 2}, + {"Ss", 2}, {"Cp", 2}, {"Pi", 2}, {"Pf", 2} +}; + +typedef struct { + unsigned long *ranges; + unsigned short used; + unsigned short size; +} _ranges_t; + +static _ranges_t proptbl[NUMPROPS]; + +/* + * Make sure this array is sized to be on a 4-byte boundary at compile time. + */ +static unsigned short propcnt[NEEDPROPS]; + +/* + * Array used to collect a decomposition before adding it to the decomposition + * table. + */ +static unsigned long dectmp[64]; +static unsigned long dectmp_size; + +typedef struct { + unsigned long code; + unsigned short size; + unsigned short used; + unsigned long *decomp; +} _decomp_t; + +/* + * List of decomposition. Created and expanded in order as the characters are + * encountered. + */ +static _decomp_t *decomps; +static unsigned long decomps_used; +static unsigned long decomps_size; + +/* + * Types and lists for handling lists of case mappings. + */ +typedef struct { + unsigned long key; + unsigned long other1; + unsigned long other2; +} _case_t; + +static _case_t *upper; +static _case_t *lower; +static _case_t *title; +static unsigned long upper_used; +static unsigned long upper_size; +static unsigned long lower_used; +static unsigned long lower_size; +static unsigned long title_used; +static unsigned long title_size; + +/* + * Array used to collect case mappings before adding them to a list. + */ +static unsigned long cases[3]; + +/* + * An array to hold ranges for combining classes. + */ +static unsigned long *ccl; +static unsigned long ccl_used; +static unsigned long ccl_size; + +/* + * Structures for handling numbers. + */ +typedef struct { + unsigned long code; + unsigned long idx; +} _codeidx_t; + +typedef struct { + short numerator; + short denominator; +} _num_t; + +/* + * Arrays to hold the mapping of codes to numbers. + */ +static _codeidx_t *ncodes; +static unsigned long ncodes_used; +static unsigned long ncodes_size; + +static _num_t *nums; +static unsigned long nums_used; +static unsigned long nums_size; + +/* + * Array for holding numbers. + */ +static _num_t *nums; +static unsigned long nums_used; +static unsigned long nums_size; + +static void +#ifdef __STDC__ +add_range(unsigned long start, unsigned long end, char *p1, char *p2) +#else +add_range(start, end, p1, p2) +unsigned long start, end; +char *p1, *p2; +#endif +{ + int i, j, k, len; + _ranges_t *rlp; + char *name; + + for (k = 0; k < 2; k++) { + if (k == 0) { + name = p1; + len = 2; + } else { + if (p2 == 0) + break; + + name = p2; + len = 1; + } + + for (i = 0; i < NUMPROPS; i++) { + if (props[i].len == len && memcmp(props[i].name, name, len) == 0) + break; + } + + if (i == NUMPROPS) + continue; + + rlp = &proptbl[i]; + + /* + * Resize the range list if necessary. + */ + if (rlp->used == rlp->size) { + if (rlp->size == 0) + rlp->ranges = (unsigned long *) + malloc(sizeof(unsigned long) << 3); + else + rlp->ranges = (unsigned long *) + realloc((char *) rlp->ranges, + sizeof(unsigned long) * (rlp->size + 8)); + rlp->size += 8; + } + + /* + * If this is the first code for this property list, just add it + * and return. + */ + if (rlp->used == 0) { + rlp->ranges[0] = start; + rlp->ranges[1] = end; + rlp->used += 2; + continue; + } + + /* + * Optimize the case of adding the range to the end. + */ + j = rlp->used - 1; + if (start > rlp->ranges[j]) { + j = rlp->used; + rlp->ranges[j++] = start; + rlp->ranges[j++] = end; + rlp->used = j; + continue; + } + + /* + * Need to locate the insertion point. + */ + for (i = 0; + i < rlp->used && start > rlp->ranges[i + 1] + 1; i += 2) ; + + /* + * If the start value lies in the current range, then simply set the + * new end point of the range to the end value passed as a parameter. + */ + if (rlp->ranges[i] <= start && start <= rlp->ranges[i + 1] + 1) { + rlp->ranges[i + 1] = end; + return; + } + + /* + * Shift following values up by two. + */ + for (j = rlp->used; j > i; j -= 2) { + rlp->ranges[j] = rlp->ranges[j - 2]; + rlp->ranges[j + 1] = rlp->ranges[j - 1]; + } + + /* + * Add the new range at the insertion point. + */ + rlp->ranges[i] = start; + rlp->ranges[i + 1] = end; + rlp->used += 2; + } +} + +static void +#ifdef __STDC__ +ordered_range_insert(unsigned long c, char *name, int len) +#else +ordered_range_insert(c, name, len) +unsigned long c; +char *name; +int len; +#endif +{ + int i, j; + unsigned long s, e; + _ranges_t *rlp; + + if (len == 0) + return; + + for (i = 0; i < NUMPROPS; i++) { + if (props[i].len == len && memcmp(props[i].name, name, len) == 0) + break; + } + + if (i == NUMPROPS) + return; + + /* + * Have a match, so insert the code in order. + */ + rlp = &proptbl[i]; + + /* + * Resize the range list if necessary. + */ + if (rlp->used == rlp->size) { + if (rlp->size == 0) + rlp->ranges = (unsigned long *) + malloc(sizeof(unsigned long) << 3); + else + rlp->ranges = (unsigned long *) + realloc((char *) rlp->ranges, + sizeof(unsigned long) * (rlp->size + 8)); + rlp->size += 8; + } + + /* + * If this is the first code for this property list, just add it + * and return. + */ + if (rlp->used == 0) { + rlp->ranges[0] = rlp->ranges[1] = c; + rlp->used += 2; + return; + } + + /* + * Optimize the cases of extending the last range and adding new ranges to + * the end. + */ + j = rlp->used - 1; + e = rlp->ranges[j]; + s = rlp->ranges[j - 1]; + + if (c == e + 1) { + /* + * Extend the last range. + */ + rlp->ranges[j] = c; + return; + } + + if (c > e + 1) { + /* + * Start another range on the end. + */ + j = rlp->used; + rlp->ranges[j] = rlp->ranges[j + 1] = c; + rlp->used += 2; + return; + } + + if (c >= s) + /* + * The code is a duplicate of a code in the last range, so just return. + */ + return; + + /* + * The code should be inserted somewhere before the last range in the + * list. Locate the insertion point. + */ + for (i = 0; + i < rlp->used && c > rlp->ranges[i + 1] + 1; i += 2) ; + + s = rlp->ranges[i]; + e = rlp->ranges[i + 1]; + + if (c == e + 1) + /* + * Simply extend the current range. + */ + rlp->ranges[i + 1] = c; + else if (c < s) { + /* + * Add a new entry before the current location. Shift all entries + * before the current one up by one to make room. + */ + for (j = rlp->used; j > i; j -= 2) { + rlp->ranges[j] = rlp->ranges[j - 2]; + rlp->ranges[j + 1] = rlp->ranges[j - 1]; + } + rlp->ranges[i] = rlp->ranges[i + 1] = c; + + rlp->used += 2; + } +} + +static void +#ifdef __STDC__ +add_decomp(unsigned long code) +#else +add_decomp(code) +unsigned long code; +#endif +{ + unsigned long i, j, size; + + /* + * Add the code to the composite property. + */ + ordered_range_insert(code, "Cm", 2); + + /* + * Locate the insertion point for the code. + */ + for (i = 0; i < decomps_used && code > decomps[i].code; i++) ; + + /* + * Allocate space for a new decomposition. + */ + if (decomps_used == decomps_size) { + if (decomps_size == 0) + decomps = (_decomp_t *) malloc(sizeof(_decomp_t) << 3); + else + decomps = (_decomp_t *) + realloc((char *) decomps, + sizeof(_decomp_t) * (decomps_size + 8)); + (void) memset((char *) (decomps + decomps_size), 0, + sizeof(_decomp_t) << 3); + decomps_size += 8; + } + + if (i < decomps_used && code != decomps[i].code) { + /* + * Shift the decomps up by one if the codes don't match. + */ + for (j = decomps_used; j > i; j--) + (void) memcpy((char *) &decomps[j], (char *) &decomps[j - 1], + sizeof(_decomp_t)); + } + + /* + * Insert or replace a decomposition. + */ + size = dectmp_size + (4 - (dectmp_size & 3)); + if (decomps[i].size < size) { + if (decomps[i].size == 0) + decomps[i].decomp = (unsigned long *) + malloc(sizeof(unsigned long) * size); + else + decomps[i].decomp = (unsigned long *) + realloc((char *) decomps[i].decomp, + sizeof(unsigned long) * size); + decomps[i].size = size; + } + + if (decomps[i].code != code) + decomps_used++; + + decomps[i].code = code; + decomps[i].used = dectmp_size; + (void) memcpy((char *) decomps[i].decomp, (char *) dectmp, + sizeof(unsigned long) * dectmp_size); + +} + +static void +#ifdef __STDC__ +add_title(unsigned long code) +#else +add_title(code) +unsigned long code; +#endif +{ + unsigned long i, j; + + /* + * Always map the code to itself. + */ + cases[2] = code; + + if (title_used == title_size) { + if (title_size == 0) + title = (_case_t *) malloc(sizeof(_case_t) << 3); + else + title = (_case_t *) realloc((char *) title, + sizeof(_case_t) * (title_size + 8)); + title_size += 8; + } + + /* + * Locate the insertion point. + */ + for (i = 0; i < title_used && code > title[i].key; i++) ; + + if (i < title_used) { + /* + * Shift the array up by one. + */ + for (j = title_used; j > i; j--) + (void) memcpy((char *) &title[j], (char *) &title[j - 1], + sizeof(_case_t)); + } + + title[i].key = cases[2]; /* Title */ + title[i].other1 = cases[0]; /* Upper */ + title[i].other2 = cases[1]; /* Lower */ + + title_used++; +} + +static void +#ifdef __STDC__ +add_upper(unsigned long code) +#else +add_upper(code) +unsigned long code; +#endif +{ + unsigned long i, j; + + /* + * Always map the code to itself. + */ + cases[0] = code; + + /* + * If the title case character is not present, then make it the same as + * the upper case. + */ + if (cases[2] == 0) + cases[2] = code; + + if (upper_used == upper_size) { + if (upper_size == 0) + upper = (_case_t *) malloc(sizeof(_case_t) << 3); + else + upper = (_case_t *) realloc((char *) upper, + sizeof(_case_t) * (upper_size + 8)); + upper_size += 8; + } + + /* + * Locate the insertion point. + */ + for (i = 0; i < upper_used && code > upper[i].key; i++) ; + + if (i < upper_used) { + /* + * Shift the array up by one. + */ + for (j = upper_used; j > i; j--) + (void) memcpy((char *) &upper[j], (char *) &upper[j - 1], + sizeof(_case_t)); + } + + upper[i].key = cases[0]; /* Upper */ + upper[i].other1 = cases[1]; /* Lower */ + upper[i].other2 = cases[2]; /* Title */ + + upper_used++; +} + +static void +#ifdef __STDC__ +add_lower(unsigned long code) +#else +add_lower(code) +unsigned long code; +#endif +{ + unsigned long i, j; + + /* + * Always map the code to itself. + */ + cases[1] = code; + + /* + * If the title case character is empty, then make it the same as the + * upper case. + */ + if (cases[2] == 0) + cases[2] = cases[0]; + + if (lower_used == lower_size) { + if (lower_size == 0) + lower = (_case_t *) malloc(sizeof(_case_t) << 3); + else + lower = (_case_t *) realloc((char *) lower, + sizeof(_case_t) * (lower_size + 8)); + lower_size += 8; + } + + /* + * Locate the insertion point. + */ + for (i = 0; i < lower_used && code > lower[i].key; i++) ; + + if (i < lower_used) { + /* + * Shift the array up by one. + */ + for (j = lower_used; j > i; j--) + (void) memcpy((char *) &lower[j], (char *) &lower[j - 1], + sizeof(_case_t)); + } + + lower[i].key = cases[1]; /* Lower */ + lower[i].other1 = cases[0]; /* Upper */ + lower[i].other2 = cases[2]; /* Title */ + + lower_used++; +} + +static void +#ifdef __STDC__ +ordered_ccl_insert(unsigned long c, unsigned long ccl_code) +#else +ordered_ccl_insert(c, ccl_code) +unsigned long c, ccl_code; +#endif +{ + unsigned long i, j; + + if (ccl_used == ccl_size) { + if (ccl_size == 0) + ccl = (unsigned long *) malloc(sizeof(unsigned long) * 24); + else + ccl = (unsigned long *) + realloc((char *) ccl, sizeof(unsigned long) * (ccl_size + 24)); + ccl_size += 24; + } + + /* + * Optimize adding the first item. + */ + if (ccl_used == 0) { + ccl[0] = ccl[1] = c; + ccl[2] = ccl_code; + ccl_used += 3; + return; + } + + /* + * Handle the special case of extending the range on the end. This + * requires that the combining class codes are the same. + */ + if (ccl_code == ccl[ccl_used - 1] && c == ccl[ccl_used - 2] + 1) { + ccl[ccl_used - 2] = c; + return; + } + + /* + * Handle the special case of adding another range on the end. + */ + if (c > ccl[ccl_used - 2] + 1 || + (c == ccl[ccl_used - 2] + 1 && ccl_code != ccl[ccl_used - 1])) { + ccl[ccl_used++] = c; + ccl[ccl_used++] = c; + ccl[ccl_used++] = ccl_code; + return; + } + + /* + * Locate either the insertion point or range for the code. + */ + for (i = 0; i < ccl_used && c > ccl[i + 1] + 1; i += 3) ; + + if (ccl_code == ccl[i + 2] && c == ccl[i + 1] + 1) { + /* + * Extend an existing range. + */ + ccl[i + 1] = c; + return; + } else if (c < ccl[i]) { + /* + * Start a new range before the current location. + */ + for (j = ccl_used; j > i; j -= 3) { + ccl[j] = ccl[j - 3]; + ccl[j - 1] = ccl[j - 4]; + ccl[j - 2] = ccl[j - 5]; + } + ccl[i] = ccl[i + 1] = c; + ccl[i + 2] = ccl_code; + } +} + +/* + * Adds a number if it does not already exist and returns an index value + * multiplied by 2. + */ +static unsigned long +#ifdef __STDC__ +make_number(short num, short denom) +#else +make_number(num, denom) +short num, denom; +#endif +{ + unsigned long n; + + /* + * Determine if the number already exists. + */ + for (n = 0; n < nums_used; n++) { + if (nums[n].numerator == num && nums[n].denominator == denom) + return n << 1; + } + + if (nums_used == nums_size) { + if (nums_size == 0) + nums = (_num_t *) malloc(sizeof(_num_t) << 3); + else + nums = (_num_t *) realloc((char *) nums, + sizeof(_num_t) * (nums_size + 8)); + nums_size += 8; + } + + n = nums_used++; + nums[n].numerator = num; + nums[n].denominator = denom; + + return n << 1; +} + +static void +#ifdef __STDC__ +add_number(unsigned long code, short num, short denom) +#else +add_number(code, num, denom) +unsigned long code; +short num, denom; +#endif +{ + unsigned long i, j; + + /* + * Insert the code in order. + */ + for (i = 0; i < ncodes_used && code > ncodes[i].code; i++) ; + + /* + * Handle the case of the codes matching and simply replace the number + * that was there before. + */ + if (ncodes_used > 0 && code == ncodes[i].code) { + ncodes[i].idx = make_number(num, denom); + return; + } + + /* + * Resize the array if necessary. + */ + if (ncodes_used == ncodes_size) { + if (ncodes_size == 0) + ncodes = (_codeidx_t *) malloc(sizeof(_codeidx_t) << 3); + else + ncodes = (_codeidx_t *) + realloc((char *) ncodes, sizeof(_codeidx_t) * (ncodes_size + 8)); + + ncodes_size += 8; + } + + /* + * Shift things around to insert the code if necessary. + */ + if (i < ncodes_used) { + for (j = ncodes_used; j > i; j--) { + ncodes[j].code = ncodes[j - 1].code; + ncodes[j].idx = ncodes[j - 1].idx; + } + } + ncodes[i].code = code; + ncodes[i].idx = make_number(num, denom); + + ncodes_used++; +} + +/* + * This routine assumes that the line is a valid Unicode Character Database + * entry. + */ +static void +#ifdef __STDC__ +read_cdata(FILE *in) +#else +read_cdata(in) +FILE *in; +#endif +{ + unsigned long i, lineno, skip, code, ccl_code; + short wnum, neg, number[2]; + char line[512], *s, *e; + + lineno = skip = 0; + while (fscanf(in, "%[^\n]\n", line) != EOF) { + lineno++; + + /* + * Skip blank lines and lines that start with a '#'. + */ + if (line[0] == 0 || line[0] == '#') + continue; + + /* + * If lines need to be skipped, do it here. + */ + if (skip) { + skip--; + continue; + } + + /* + * Collect the code. The code can be up to 6 hex digits in length to + * allow surrogates to be specified. + */ + for (s = line, i = code = 0; *s != ';' && i < 6; i++, s++) { + code <<= 4; + if (*s >= '0' && *s <= '9') + code += *s - '0'; + else if (*s >= 'A' && *s <= 'F') + code += (*s - 'A') + 10; + else if (*s >= 'a' && *s <= 'f') + code += (*s - 'a') + 10; + } + + /* + * Handle the following special cases: + * 1. 4E00-9FA5 CJK Ideographs. + * 2. AC00-D7A3 Hangul Syllables. + * 3. D800-DFFF Surrogates. + * 4. E000-F8FF Private Use Area. + * 5. F900-FA2D Han compatibility. + */ + switch (code) { + case 0x4e00: + /* + * The Han ideographs. + */ + add_range(0x4e00, 0x9fff, "Lo", "L"); + + /* + * Add the characters to the defined category. + */ + add_range(0x4e00, 0x9fa5, "Cp", 0); + + skip = 1; + break; + case 0xac00: + /* + * The Hangul syllables. + */ + add_range(0xac00, 0xd7a3, "Lo", "L"); + + /* + * Add the characters to the defined category. + */ + add_range(0xac00, 0xd7a3, "Cp", 0); + + skip = 1; + break; + case 0xd800: + /* + * Make a range of all surrogates and assume some default + * properties. + */ + add_range(0x010000, 0x10ffff, "Cs", "L"); + skip = 5; + break; + case 0xe000: + /* + * The Private Use area. Add with a default set of properties. + */ + add_range(0xe000, 0xf8ff, "Co", "L"); + skip = 1; + break; + case 0xf900: + /* + * The CJK compatibility area. + */ + add_range(0xf900, 0xfaff, "Lo", "L"); + + /* + * Add the characters to the defined category. + */ + add_range(0xf900, 0xfaff, "Cp", 0); + + skip = 1; + } + + if (skip) + continue; + + /* + * Add the code to the defined category. + */ + ordered_range_insert(code, "Cp", 2); + + /* + * Locate the first character property field. + */ + for (i = 0; *s != 0 && i < 2; s++) { + if (*s == ';') + i++; + } + for (e = s; *e && *e != ';'; e++) ; + + ordered_range_insert(code, s, e - s); + + /* + * Locate the combining class code. + */ + for (s = e; *s != 0 && i < 3; s++) { + if (*s == ';') + i++; + } + + /* + * Convert the combining class code from decimal. + */ + for (ccl_code = 0, e = s; *e && *e != ';'; e++) + ccl_code = (ccl_code * 10) + (*e - '0'); + + /* + * Add the code if it not 0. + */ + if (ccl_code != 0) + ordered_ccl_insert(code, ccl_code); + + /* + * Locate the second character property field. + */ + for (s = e; *s != 0 && i < 4; s++) { + if (*s == ';') + i++; + } + for (e = s; *e && *e != ';'; e++) ; + + ordered_range_insert(code, s, e - s); + + /* + * Check for a decomposition. + */ + s = ++e; + if (*s != ';' && *s != '<') { + /* + * Collect the codes of the decomposition. + */ + for (dectmp_size = 0; *s != ';'; ) { + /* + * Skip all leading non-hex digits. + */ + while (!ishdigit(*s)) + s++; + + for (dectmp[dectmp_size] = 0; ishdigit(*s); s++) { + dectmp[dectmp_size] <<= 4; + if (*s >= '0' && *s <= '9') + dectmp[dectmp_size] += *s - '0'; + else if (*s >= 'A' && *s <= 'F') + dectmp[dectmp_size] += (*s - 'A') + 10; + else if (*s >= 'a' && *s <= 'f') + dectmp[dectmp_size] += (*s - 'a') + 10; + } + dectmp_size++; + } + + /* + * If there is more than one code in the temporary decomposition + * array, then add the character with its decomposition. + */ + if (dectmp_size > 1) + add_decomp(code); + } + + /* + * Skip to the number field. + */ + for (i = 0; i < 3 && *s; s++) { + if (*s == ';') + i++; + } + + /* + * Scan the number in. + */ + number[0] = number[1] = 0; + for (e = s, neg = wnum = 0; *e && *e != ';'; e++) { + if (*e == '-') { + neg = 1; + continue; + } + + if (*e == '/') { + /* + * Move the the denominator of the fraction. + */ + if (neg) + number[wnum] *= -1; + neg = 0; + e++; + wnum++; + } + number[wnum] = (number[wnum] * 10) + (*e - '0'); + } + + if (e > s) { + /* + * Adjust the denominator in case of integers and add the number. + */ + if (wnum == 0) + number[1] = number[0]; + + add_number(code, number[0], number[1]); + } + + /* + * Skip to the start of the possible case mappings. + */ + for (s = e, i = 0; i < 4 && *s; s++) { + if (*s == ';') + i++; + } + + /* + * Collect the case mappings. + */ + cases[0] = cases[1] = cases[2] = 0; + for (i = 0; i < 3; i++) { + while (ishdigit(*s)) { + cases[i] <<= 4; + if (*s >= '0' && *s <= '9') + cases[i] += *s - '0'; + else if (*s >= 'A' && *s <= 'F') + cases[i] += (*s - 'A') + 10; + else if (*s >= 'a' && *s <= 'f') + cases[i] += (*s - 'a') + 10; + s++; + } + if (*s == ';') + s++; + } + if (cases[0] && cases[1]) + /* + * Add the upper and lower mappings for a title case character. + */ + add_title(code); + else if (cases[1]) + /* + * Add the lower and title case mappings for the upper case + * character. + */ + add_upper(code); + else if (cases[0]) + /* + * Add the upper and title case mappings for the lower case + * character. + */ + add_lower(code); + } +} + +static _decomp_t * +#ifdef __STDC__ +find_decomp(unsigned long code) +#else +find_decomp(code) +unsigned long code; +#endif +{ + long l, r, m; + + l = 0; + r = decomps_used - 1; + while (l <= r) { + m = (l + r) >> 1; + if (code > decomps[m].code) + l = m + 1; + else if (code < decomps[m].code) + r = m - 1; + else + return &decomps[m]; + } + return 0; +} + +static void +#ifdef __STDC__ +decomp_it(_decomp_t *d) +#else +decomp_it(d) +_decomp_t *d; +#endif +{ + unsigned long i; + _decomp_t *dp; + + for (i = 0; i < d->used; i++) { + if ((dp = find_decomp(d->decomp[i])) != 0) + decomp_it(dp); + else + dectmp[dectmp_size++] = d->decomp[i]; + } +} + +/* + * Expand all decompositions by recursively decomposing each character + * in the decomposition. + */ +static void +#ifdef __STDC__ +expand_decomp(void) +#else +expand_decomp() +#endif +{ + unsigned long i; + + for (i = 0; i < decomps_used; i++) { + dectmp_size = 0; + decomp_it(&decomps[i]); + if (dectmp_size > 0) + add_decomp(decomps[i].code); + } +} + +static void +#ifdef __STDC__ +write_cdata(char *opath) +#else +write_cdata(opath) +char *opath; +#endif +{ + FILE *out; + unsigned long i, idx, bytes, nprops; + unsigned short casecnt[2]; + char path[BUFSIZ]; + + /***************************************************************** + * + * Generate the ctype data. + * + *****************************************************************/ + + /* + * Open the ctype.dat file. + */ + sprintf(path, "%s/ctype.dat", opath); + if ((out = fopen(path, "wb")) == 0) + return; + + /* + * Collect the offsets for the properties. The offsets array is + * on a 4-byte boundary to keep things efficient for architectures + * that need such a thing. + */ + for (i = idx = 0; i < NUMPROPS; i++) { + propcnt[i] = (proptbl[i].used != 0) ? idx : 0xffff; + idx += proptbl[i].used; + } + + /* + * Add the sentinel index which is used by the binary search as the upper + * bound for a search. + */ + propcnt[i] = idx; + + /* + * Record the actual number of property lists. This may be different than + * the number of offsets actually written because of aligning on a 4-byte + * boundary. + */ + hdr[1] = NUMPROPS; + + /* + * Calculate the byte count needed and pad the property counts array to a + * 4-byte boundary. + */ + if ((bytes = sizeof(unsigned short) * (NUMPROPS + 1)) & 3) + bytes += 4 - (bytes & 3); + nprops = bytes / sizeof(unsigned short); + bytes += sizeof(unsigned long) * idx; + + /* + * Write the header. + */ + fwrite((char *) hdr, sizeof(unsigned short), 2, out); + + /* + * Write the byte count. + */ + fwrite((char *) &bytes, sizeof(unsigned long), 1, out); + + /* + * Write the property list counts. + */ + fwrite((char *) propcnt, sizeof(unsigned short), nprops, out); + + /* + * Write the property lists. + */ + for (i = 0; i < NUMPROPS; i++) { + if (proptbl[i].used > 0) + fwrite((char *) proptbl[i].ranges, sizeof(unsigned long), + proptbl[i].used, out); + } + + fclose(out); + + /***************************************************************** + * + * Generate the case mapping data. + * + *****************************************************************/ + + /* + * Open the case.dat file. + */ + sprintf(path, "%s/case.dat", opath); + if ((out = fopen(path, "wb")) == 0) + return; + + /* + * Write the case mapping tables. + */ + hdr[1] = upper_used + lower_used + title_used; + casecnt[0] = upper_used; + casecnt[1] = lower_used; + + /* + * Write the header. + */ + fwrite((char *) hdr, sizeof(unsigned short), 2, out); + + /* + * Write the upper and lower case table sizes. + */ + fwrite((char *) casecnt, sizeof(unsigned short), 2, out); + + if (upper_used > 0) + /* + * Write the upper case table. + */ + fwrite((char *) upper, sizeof(_case_t), upper_used, out); + + if (lower_used > 0) + /* + * Write the lower case table. + */ + fwrite((char *) lower, sizeof(_case_t), lower_used, out); + + if (title_used > 0) + /* + * Write the title case table. + */ + fwrite((char *) title, sizeof(_case_t), title_used, out); + + fclose(out); + + /***************************************************************** + * + * Generate the decomposition data. + * + *****************************************************************/ + + /* + * Fully expand all decompositions before generating the output file. + */ + expand_decomp(); + + /* + * Open the decomp.dat file. + */ + sprintf(path, "%s/decomp.dat", opath); + if ((out = fopen(path, "wb")) == 0) + return; + + hdr[1] = decomps_used; + + /* + * Write the header. + */ + fwrite((char *) hdr, sizeof(unsigned short), 2, out); + + /* + * Write a temporary byte count which will be calculated as the + * decompositions are written out. + */ + bytes = 0; + fwrite((char *) &bytes, sizeof(unsigned long), 1, out); + + if (decomps_used) { + /* + * Write the list of decomp nodes. + */ + for (i = idx = 0; i < decomps_used; i++) { + fwrite((char *) &decomps[i].code, sizeof(unsigned long), 1, out); + fwrite((char *) &idx, sizeof(unsigned long), 1, out); + idx += decomps[i].used; + } + + /* + * Write the sentinel index as the last decomp node. + */ + fwrite((char *) &idx, sizeof(unsigned long), 1, out); + + /* + * Write the decompositions themselves. + */ + for (i = 0; i < decomps_used; i++) + fwrite((char *) decomps[i].decomp, sizeof(unsigned long), + decomps[i].used, out); + + /* + * Seek back to the beginning and write the byte count. + */ + bytes = (sizeof(unsigned long) * idx) + + (sizeof(unsigned long) * ((hdr[1] << 1) + 1)); + fseek(out, sizeof(unsigned short) << 1, 0L); + fwrite((char *) &bytes, sizeof(unsigned long), 1, out); + + fclose(out); + } + + /***************************************************************** + * + * Generate the combining class data. + * + *****************************************************************/ + + /* + * Open the cmbcl.dat file. + */ + sprintf(path, "%s/cmbcl.dat", opath); + if ((out = fopen(path, "wb")) == 0) + return; + + /* + * Set the number of ranges used. Each range has a combining class which + * means each entry is a 3-tuple. + */ + hdr[1] = ccl_used / 3; + + /* + * Write the header. + */ + fwrite((char *) hdr, sizeof(unsigned short), 2, out); + + /* + * Write out the byte count to maintain header size. + */ + bytes = ccl_used * sizeof(unsigned long); + fwrite((char *) &bytes, sizeof(unsigned long), 1, out); + + if (ccl_used > 0) + /* + * Write the combining class ranges out. + */ + fwrite((char *) ccl, sizeof(unsigned long), ccl_used, out); + + fclose(out); + + /***************************************************************** + * + * Generate the number data. + * + *****************************************************************/ + + /* + * Open the num.dat file. + */ + sprintf(path, "%s/num.dat", opath); + if ((out = fopen(path, "wb")) == 0) + return; + + /* + * The count part of the header will be the total number of codes that + * have numbers. + */ + hdr[1] = (unsigned short) (ncodes_used << 1); + bytes = (ncodes_used * sizeof(_codeidx_t)) + (nums_used * sizeof(_num_t)); + + /* + * Write the header. + */ + fwrite((char *) hdr, sizeof(unsigned short), 2, out); + + /* + * Write out the byte count to maintain header size. + */ + fwrite((char *) &bytes, sizeof(unsigned long), 1, out); + + /* + * Now, if number mappings exist, write them out. + */ + if (ncodes_used > 0) { + fwrite((char *) ncodes, sizeof(_codeidx_t), ncodes_used, out); + fwrite((char *) nums, sizeof(_num_t), nums_used, out); + } + + fclose(out); +} + +void +#ifdef __STDC__ +main(int argc, char *argv[]) +#else +main(argc, argv) +int argc; +char *argv[]; +#endif +{ + FILE *in; + char *prog, *opath; + + if ((prog = strrchr(argv[0], '/')) != 0) + prog++; + else + prog = argv[0]; + + opath = 0; + in = stdin; + + argc--; + argv++; + + while (argc > 0) { + if (argv[0][0] == '-' && argv[0][1] == 'o') { + argc--; + argv++; + opath = argv[0]; + } else { + if (in != stdin) + fclose(in); + if ((in = fopen(argv[0], "rb")) == 0) + fprintf(stderr, "%s: unable to open ctype file %s\n", + prog, argv[0]); + else { + read_cdata(in); + fclose(in); + in = 0; + } + } + argc--; + argv++; + } + + if (opath == 0) + opath = "."; + write_cdata(opath); + + exit(0); +} |