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-rw-r--r--tools/uniParse.tcl48
1 files changed, 26 insertions, 22 deletions
diff --git a/tools/uniParse.tcl b/tools/uniParse.tcl
index 3fe38d2..0e4ea51 100644
--- a/tools/uniParse.tcl
+++ b/tools/uniParse.tcl
@@ -4,12 +4,12 @@
# 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
+# ftp://ftp.unicode.org/Public/UNIDATA/UnicodeData.txt
#
# Copyright (c) 1998-1999 by Scriptics Corporation.
# All rights reserved.
-#
-# RCS: @(#) $Id: uniParse.tcl,v 1.4 2001/05/28 04:37:57 hobbs Exp $
+#
+# RCS: @(#) $Id: uniParse.tcl,v 1.4.14.1 2010/10/23 14:41:23 nijtmans Exp $
namespace eval uni {
@@ -66,7 +66,7 @@ proc uni::getValue {items index} {
if {$categoryIndex < 0} {
puts "Unexpected character category: $index($category)"
set categoryIndex 0
- } elseif {$category == "Lt"} {
+ } elseif {$category eq "Lt"} {
incr titleCount
}
@@ -87,7 +87,7 @@ proc uni::getGroup {value} {
proc uni::addPage {info} {
variable pMap
variable pages
-
+
set pIndex [lsearch -exact $pages $info]
if {$pIndex == -1} {
set pIndex [llength $pages]
@@ -96,7 +96,7 @@ proc uni::addPage {info} {
lappend pMap $pIndex
return
}
-
+
proc uni::buildTables {data} {
variable shift
@@ -104,21 +104,25 @@ proc uni::buildTables {data} {
variable pages {}
variable groups {{0,,,}}
set info {} ;# temporary page info
-
+
set mask [expr {(1 << $shift) - 1}]
set next 0
foreach line [split $data \n] {
- if {$line == ""} {
+ if {$line eq ""} {
set line "FFFF;;Cn;0;ON;;;;;N;;;;;\n"
}
set items [split $line \;]
- scan [lindex $items 0] %4x index
+ scan [lindex $items 0] %x index
+ if {$index > 0xFFFF} then {
+ # Ignore non-BMP characters, as long as Tcl doesn't support them
+ continue
+ }
set index [format 0x%0.4x $index]
-
+
set gIndex [getGroup [getValue $items $index]]
# Since the input table omits unassigned characters, these will
@@ -209,7 +213,7 @@ proc uni::main {} {
* to the same alternate page number.
*/
-static unsigned char pageMap\[\] = {"
+static CONST unsigned short pageMap\[\] = {"
set line " "
set last [expr {[llength $pMap] - 1}]
for {set i 0} {$i <= $last} {incr i} {
@@ -218,7 +222,7 @@ static unsigned char pageMap\[\] = {"
append line ", "
}
if {[string length $line] > 70} {
- puts $f $line
+ puts $f [string trimright $line]
set line " "
}
}
@@ -231,7 +235,7 @@ static unsigned char pageMap\[\] = {"
* set of character attributes.
*/
-static unsigned char groupMap\[\] = {"
+static CONST unsigned char groupMap\[\] = {"
set line " "
set lasti [expr {[llength $pages] - 1}]
for {set i 0} {$i <= $lasti} {incr i} {
@@ -243,7 +247,7 @@ static unsigned char groupMap\[\] = {"
append line ", "
}
if {[string length $line] > 70} {
- puts $f $line
+ puts $f [string trimright $line]
set line " "
}
}
@@ -260,7 +264,7 @@ static unsigned char groupMap\[\] = {"
* Bits 5-7 Case delta type: 000 = identity
* 010 = add delta for lower
* 011 = add delta for lower, add 1 for title
- * 100 = sutract delta for title/upper
+ * 100 = subtract delta for title/upper
* 101 = sub delta for upper, sub 1 for title
* 110 = sub delta for upper, add delta for lower
*
@@ -270,20 +274,20 @@ static unsigned char groupMap\[\] = {"
* highest field so we can easily sign extend.
*/
-static int groups\[\] = {"
+static CONST int groups\[\] = {"
set line " "
set last [expr {[llength $groups] - 1}]
for {set i 0} {$i <= $last} {incr i} {
foreach {type toupper tolower totitle} [split [lindex $groups $i] ,] {}
-
+
# Compute the case conversion type and delta
- if {$totitle != ""} {
+ if {$totitle ne ""} {
if {$totitle == $toupper} {
# subtract delta for title or upper
set case 4
set delta $toupper
- } elseif {$toupper != ""} {
+ } elseif {$toupper ne ""} {
# subtract delta for upper, subtract 1 for title
set case 5
set delta $toupper
@@ -292,11 +296,11 @@ static int groups\[\] = {"
set case 3
set delta $tolower
}
- } elseif {$toupper != ""} {
+ } elseif {$toupper ne ""} {
# subtract delta for upper, add delta for lower
set case 6
set delta $toupper
- } elseif {$tolower != ""} {
+ } elseif {$tolower ne ""} {
# add delta for lower
set case 2
set delta $tolower
@@ -313,7 +317,7 @@ static int groups\[\] = {"
append line ", "
}
if {[string length $line] > 65} {
- puts $f $line
+ puts $f [string trimright $line]
set line " "
}
}