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-rw-r--r--tools/uniClass.tcl38
-rw-r--r--tools/uniParse.tcl57
2 files changed, 69 insertions, 26 deletions
diff --git a/tools/uniClass.tcl b/tools/uniClass.tcl
index 55aa44c..f741434 100644
--- a/tools/uniClass.tcl
+++ b/tools/uniClass.tcl
@@ -13,22 +13,36 @@ exec tclsh "$0" ${1+"$@"}
#
proc emitRange {first last} {
- global ranges numranges chars numchars
+ global ranges numranges chars numchars extchars extranges
if {$first < ($last-1)} {
- append ranges [format "{0x%04x, 0x%04x}, " \
+ if {!$extranges && ($first) > 0xffff} {
+ set extranges 1
+ set numranges 0
+ set ranges [string trimright $ranges " \n\r\t,"]
+ append ranges "\n#if MAX_UTF_CHAR > 4\n ,"
+ }
+ append ranges [format "{0x%x, 0x%x}, " \
$first $last]
if {[incr numranges] % 4 == 0} {
+ set ranges [string trimright $ranges]
append ranges "\n "
}
} else {
- append chars [format "0x%04x, " $first]
+ if {!$extchars && ($first) > 0xffff} {
+ set extchars 1
+ set numchars 0
+ set chars [string trimright $chars " \n\r\t,"]
+ append chars "\n#if MAX_UTF_CHAR > 4\n ,"
+ }
+ append chars [format "0x%x, " $first]
incr numchars
if {$numchars % 9 == 0} {
+ set chars [string trimright $chars]
append chars "\n "
}
if {$first != $last} {
- append chars [format "0x%04x, " $last]
+ append chars [format "0x%x, " $last]
incr numchars
if {$numchars % 9 == 0} {
append chars "\n "
@@ -38,7 +52,7 @@ proc emitRange {first last} {
}
proc genTable {type} {
- global first last ranges numranges chars numchars
+ global first last ranges numranges chars numchars extchars extranges
set first -2
set last -2
@@ -46,8 +60,14 @@ proc genTable {type} {
set numranges 0
set chars " "
set numchars 0
+ set extchars 0
+ set extranges 0
- for {set i 0} {$i <= 0xFFFF} {incr i} {
+ for {set i 0} {$i <= 0x10ffff} {incr i} {
+ if {$i == 0xd800} {
+ # Skip surrogates
+ set i 0xdc00
+ }
if {[string is $type [format %c $i]]} {
if {$i == ($last + 1)} {
set last $i
@@ -63,7 +83,13 @@ proc genTable {type} {
emitRange $first $last
set ranges [string trimright $ranges "\t\n ,"]
+ if {$extranges} {
+ append ranges "\n#endif"
+ }
set chars [string trimright $chars "\t\n ,"]
+ if {$extchars} {
+ append chars "\n#endif"
+ }
if {$ranges ne ""} {
puts "static CONST crange ${type}RangeTable\[\] = {\n$ranges\n};\n"
puts "#define NUM_[string toupper $type]_RANGE (sizeof(${type}RangeTable)/sizeof(crange))\n"
diff --git a/tools/uniParse.tcl b/tools/uniParse.tcl
index af71eeb..a7cc1ee 100644
--- a/tools/uniParse.tcl
+++ b/tools/uniParse.tcl
@@ -58,8 +58,7 @@ proc uni::getValue {items index} {
set categoryIndex [lsearch -exact $categories $category]
if {$categoryIndex < 0} {
- puts "Unexpected character category: $index($category)"
- set categoryIndex 0
+ error "Unexpected character category: $index($category)"
}
return [list $categoryIndex $toupper $tolower $totitle]
@@ -79,13 +78,14 @@ proc uni::getGroup {value} {
proc uni::addPage {info} {
variable pMap
variable pages
+ variable shift
set pIndex [lsearch -exact $pages $info]
if {$pIndex == -1} {
set pIndex [llength $pages]
lappend pages $info
}
- lappend pMap $pIndex
+ lappend pMap [expr {$pIndex << $shift}]
return
}
@@ -114,7 +114,7 @@ proc uni::buildTables {data} {
set items [split $line \;]
scan [lindex $items 0] %x index
- if {$index > 0xffff} then {
+ if {$index > 0x2ffff} then {
# Ignore non-BMP characters, as long as Tcl doesn't support them
continue
}
@@ -141,15 +141,11 @@ proc uni::buildTables {data} {
# Enter all assigned characters up to the current character
for {set i $next} {$i <= $index} {incr i} {
- # Split character index into offset and page number
- set offset [expr {$i & $mask}]
- set page [expr {($i >> $shift)}]
-
# Add the group index to the info for the current page
lappend info $gIndex
# If this is the last entry in the page, add the page
- if {$offset == $mask} {
+ if {($i & $mask) == $mask} {
addPage $info
set info {}
}
@@ -177,7 +173,7 @@ proc uni::main {} {
buildTables $data
puts "X = [llength $pMap] Y= [llength $pages] A= [llength $groups]"
- set size [expr {[llength $pMap]*2 + [llength $pages]*(1<<$shift)}]
+ set size [expr {[llength $pMap]*2 + ([llength $pages]<<$shift)}]
puts "shift = $shift, space = $size"
set f [open [file join [lindex $argv 1] tclUniData.c] w]
@@ -211,6 +207,14 @@ static CONST unsigned short pageMap\[\] = {"
set line " "
set last [expr {[llength $pMap] - 1}]
for {set i 0} {$i <= $last} {incr i} {
+ if {$i == [expr {0x10000 >> $shift}]} {
+ set line [string trimright $line " \t,"]
+ puts $f $line
+ set lastpage [expr {[lindex $line end] >> $shift}]
+ puts stdout "lastpage: $lastpage"
+ puts $f "#if TCL_UTF_MAX > 3"
+ set line " ,"
+ }
append line [lindex $pMap $i]
if {$i != $last} {
append line ", "
@@ -221,6 +225,7 @@ static CONST unsigned short pageMap\[\] = {"
}
}
puts $f $line
+ puts $f "#endif /* TCL_UTF_MAX > 3 */"
puts $f "};
/*
@@ -235,6 +240,11 @@ static CONST unsigned char groupMap\[\] = {"
for {set i 0} {$i <= $lasti} {incr i} {
set page [lindex $pages $i]
set lastj [expr {[llength $page] - 1}]
+ if {$i == ($lastpage + 1)} {
+ puts $f [string trimright $line " \t,"]
+ puts $f "#if TCL_UTF_MAX > 3"
+ set line " ,"
+ }
for {set j 0} {$j <= $lastj} {incr j} {
append line [lindex $page $j]
if {$j != $lastj || $i != $lasti} {
@@ -247,6 +257,7 @@ static CONST unsigned char groupMap\[\] = {"
}
}
puts $f $line
+ puts $f "#endif /* TCL_UTF_MAX > 3 */"
puts $f "};
/*
@@ -262,9 +273,7 @@ static CONST unsigned char groupMap\[\] = {"
* 101 = sub delta for upper, sub 1 for title
* 110 = sub delta for upper, add delta for lower
*
- * Bits 8-14 Reserved for future use.
- *
- * Bits 15-31 Case delta: delta for case conversions. This should be the
+ * Bits 8-31 Case delta: delta for case conversions. This should be the
* highest field so we can easily sign extend.
*/
@@ -281,19 +290,31 @@ static CONST int groups\[\] = {"
# subtract delta for title or upper
set case 4
set delta $toupper
+ if {$tolower} {
+ error "New case conversion type needed: $toupper $tolower $totitle"
+ }
} elseif {$toupper} {
# subtract delta for upper, subtract 1 for title
set case 5
set delta $toupper
+ if {($totitle != 1) || $tolower} {
+ error "New case conversion type needed: $toupper $tolower $totitle"
+ }
} else {
# add delta for lower, add 1 for title
set case 3
set delta $tolower
+ if {$totitle != -1} {
+ error "New case conversion type needed: $toupper $tolower $totitle"
+ }
}
} elseif {$toupper} {
# subtract delta for upper, add delta for lower
set case 6
set delta $toupper
+ if {$tolower != $toupper} {
+ error "New case conversion type needed: $toupper $tolower $totitle"
+ }
} elseif {$tolower} {
# add delta for lower
set case 2
@@ -304,7 +325,7 @@ static CONST int groups\[\] = {"
set delta 0
}
- append line [expr {($delta << 15) | ($case << 5) | $type}]
+ append line [expr {($delta << 8) | ($case << 5) | $type}]
if {$i != $last} {
append line ", "
}
@@ -321,10 +342,6 @@ static CONST int groups\[\] = {"
* Unicode character.
*/
-#define UNICODE_CATEGORY_MASK 0x1f
-#define UNICODE_OUT_OF_RANGE "
- puts $f [format 0x%xu $next]
- puts $f "
enum {
UNASSIGNED,
UPPERCASE_LETTER,
@@ -366,14 +383,14 @@ enum {
#define GetCaseType(info) (((info) & 0xe0) >> 5)
#define GetCategory(ch) (GetUniCharInfo(ch) & 0x1f)
-#define GetDelta(info) (((info) > 0) ? ((info) >> 15) : (~(~((info)) >> 15)))
+#define GetDelta(info) ((info) >> 8)
/*
* This macro extracts the information about a character from the
* Unicode character tables.
*/
-#define GetUniCharInfo(ch) (groups\[groupMap\[(pageMap\[(((int)(ch)) & 0xffff) >> OFFSET_BITS\] << OFFSET_BITS) | ((ch) & ((1 << OFFSET_BITS)-1))\]\])
+#define GetUniCharInfo(ch) (groups\[groupMap\[pageMap\[((ch) & 0xffff) >> OFFSET_BITS\] | ((ch) & ((1 << OFFSET_BITS)-1))\]\])
"
close $f