diff options
Diffstat (limited to 'tools/uniParse.tcl')
| -rw-r--r-- | tools/uniParse.tcl | 59 |
1 files changed, 38 insertions, 21 deletions
diff --git a/tools/uniParse.tcl b/tools/uniParse.tcl index f92275f..cd22762 100644 --- a/tools/uniParse.tcl +++ b/tools/uniParse.tcl @@ -1,25 +1,42 @@ +# uniParse.tcl -- +# +# This program parses the UnicodeData file and generates the +# corresponding tclUniData.c file with compressed character +# data tables. The input to this program should be the latest +# UnicodeData file from: +# ftp://ftp.unicode.org/Public/UNIDATA/UnicodeData-Latest.txt +# +# Copyright (c) 1998-1999 by Scriptics Corporation. +# All rights reserved. +# +# RCS: @(#) $Id: uniParse.tcl,v 1.3 1999/06/24 03:27:58 stanton Exp $ + + namespace eval uni { - set shift 9 ;# number of bits of data within a page - variable pMap ;# map from page to page index, each entry is - # an index into the pages table, indexed by - # page number - variable pages ;# map from page index to page info, each - # entry is a list of indices into the groups - # table, the list is indexed by the offset - variable groups ;# list of character info values, indexed by - # group number, initialized with the - # unassigned character group + set shift 5; # number of bits of data within a page + # This value can be adjusted to find the + # best split to minimize table size + + variable pMap; # map from page to page index, each entry is + # an index into the pages table, indexed by + # page number + variable pages; # map from page index to page info, each + # entry is a list of indices into the groups + # table, the list is indexed by the offset + variable groups; # list of character info values, indexed by + # group number, initialized with the + # unassigned character group variable categories { Cn Lu Ll Lt Lm Lo Mn Me Mc Nd Nl No Zs Zl Zp Cc Cf Co Cs Pc Pd Ps Pe Pi Pf Po Sm Sc Sk So - } ;# Ordered list of character categories, must - # match the enumeration in the header file. + }; # Ordered list of character categories, must + # match the enumeration in the header file. - variable titleCount 0 ;# Count of the number of title case - # characters. This value is used in the - # regular expression code to allocate enough - # space for the title case variants. + variable titleCount 0; # Count of the number of title case + # characters. This value is used in the + # regular expression code to allocate enough + # space for the title case variants. } proc uni::getValue {items index} { @@ -149,15 +166,14 @@ proc uni::main {} { variable shift variable titleCount - if {$argc != 2 && $argc != 3} { - puts stderr "\nusage: $argv0 <datafile> <outdir> ?optimize?\n" + if {$argc != 2} { + puts stderr "\nusage: $argv0 <datafile> <outdir>\n" exit 1 } set f [open [lindex $argv 0] r] set data [read $f] close $f - set shift 6 buildTables $data puts "X = [llength $pMap] Y= [llength $pages] A= [llength $groups]" set size [expr {[llength $pMap] + [llength $pages]*(1<<$shift)}] @@ -165,6 +181,7 @@ proc uni::main {} { puts "title case count = $titleCount" set f [open [file join [lindex $argv 1] tclUniData.c] w] + fconfigure $f -translation lf puts $f "/* * tclUtfData.c -- * @@ -192,7 +209,7 @@ proc uni::main {} { * to the same alternate page number. */ -static char pageMap\[\] = {" +static unsigned char pageMap\[\] = {" set line " " set last [expr {[llength $pMap] - 1}] for {set i 0} {$i <= $last} {incr i} { @@ -214,7 +231,7 @@ static char pageMap\[\] = {" * set of character attributes. */ -static char groupMap\[\] = {" +static unsigned char groupMap\[\] = {" set line " " set lasti [expr {[llength $pages] - 1}] for {set i 0} {$i <= $lasti} {incr i} { |