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988 lines
25 KiB
Tcl
988 lines
25 KiB
Tcl
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source [file join [file dirname [info script]] parseunicode.tcl]
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proc print_rd {map} {
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global tl_lookup_table
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set aChar [list]
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set lRange [list]
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set nRange 1
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set iFirst [lindex $map 0 0]
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set cPrev [lindex $map 0 1]
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set fPrev [lindex $map 0 2]
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foreach m [lrange $map 1 end] {
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foreach {i c f} $m {}
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if {$cPrev == $c && $fPrev==$f} {
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for {set j [expr $iFirst+$nRange]} {$j<$i} {incr j} {
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if {[info exists tl_lookup_table($j)]==0} break
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}
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if {$j==$i} {
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set nNew [expr {(1 + $i - $iFirst)}]
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if {$nNew<=8} {
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set nRange $nNew
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continue
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}
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}
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}
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lappend lRange [list $iFirst $nRange]
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lappend aChar $cPrev
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lappend aFlag $fPrev
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set iFirst $i
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set cPrev $c
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set fPrev $f
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set nRange 1
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}
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lappend lRange [list $iFirst $nRange]
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lappend aChar $cPrev
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lappend aFlag $fPrev
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puts "/*"
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puts "** If the argument is a codepoint corresponding to a lowercase letter"
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puts "** in the ASCII range with a diacritic added, return the codepoint"
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puts "** of the ASCII letter only. For example, if passed 235 - \"LATIN"
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puts "** SMALL LETTER E WITH DIAERESIS\" - return 65 (\"LATIN SMALL LETTER"
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puts "** E\"). The resuls of passing a codepoint that corresponds to an"
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puts "** uppercase letter are undefined."
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puts "*/"
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puts "static int ${::remove_diacritic}(int c, int bComplex)\{"
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puts " unsigned short aDia\[\] = \{"
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puts -nonewline " 0, "
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set i 1
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foreach r $lRange {
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foreach {iCode nRange} $r {}
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if {($i % 8)==0} {puts "" ; puts -nonewline " " }
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incr i
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puts -nonewline [format "%5d" [expr ($iCode<<3) + $nRange-1]]
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puts -nonewline ", "
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}
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puts ""
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puts " \};"
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puts "#define HIBIT ((unsigned char)0x80)"
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puts " unsigned char aChar\[\] = \{"
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puts -nonewline " '\\0', "
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set i 1
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foreach c $aChar f $aFlag {
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if { $f } {
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set str "'$c'|HIBIT, "
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} else {
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set str "'$c', "
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}
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if {$c == ""} { set str "'\\0', " }
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if {($i % 6)==0} {puts "" ; puts -nonewline " " }
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incr i
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puts -nonewline "$str"
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}
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puts ""
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puts " \};"
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puts {
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unsigned int key = (((unsigned int)c)<<3) | 0x00000007;
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int iRes = 0;
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int iHi = sizeof(aDia)/sizeof(aDia[0]) - 1;
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int iLo = 0;
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while( iHi>=iLo ){
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int iTest = (iHi + iLo) / 2;
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if( key >= aDia[iTest] ){
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iRes = iTest;
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iLo = iTest+1;
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}else{
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iHi = iTest-1;
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}
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}
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assert( key>=aDia[iRes] );
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if( bComplex==0 && (aChar[iRes] & 0x80) ) return c;
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return (c > (aDia[iRes]>>3) + (aDia[iRes]&0x07)) ? c : ((int)aChar[iRes] & 0x7F);}
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puts "\}"
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}
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proc print_isdiacritic {zFunc map} {
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set lCode [list]
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foreach m $map {
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foreach {code char flag} $m {}
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if {$flag} continue
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if {$code && $char == ""} { lappend lCode $code }
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}
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set lCode [lsort -integer $lCode]
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set iFirst [lindex $lCode 0]
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set iLast [lindex $lCode end]
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set i1 0
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set i2 0
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foreach c $lCode {
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set i [expr $c - $iFirst]
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if {$i < 32} {
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set i1 [expr {$i1 | (1<<$i)}]
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} else {
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set i2 [expr {$i2 | (1<<($i-32))}]
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}
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}
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puts "/*"
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puts "** Return true if the argument interpreted as a unicode codepoint"
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puts "** is a diacritical modifier character."
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puts "*/"
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puts "int ${zFunc}\(int c)\{"
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puts " unsigned int mask0 = [format "0x%08X" $i1];"
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puts " unsigned int mask1 = [format "0x%08X" $i2];"
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puts " if( c<$iFirst || c>$iLast ) return 0;"
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puts " return (c < $iFirst+32) ?"
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puts " (mask0 & ((unsigned int)1 << (c-$iFirst))) :"
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puts " (mask1 & ((unsigned int)1 << (c-$iFirst-32)));"
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puts "\}"
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}
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#-------------------------------------------------------------------------
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proc an_load_separator_ranges {} {
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global unicodedata.txt
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set lSep [an_load_unicodedata_text ${unicodedata.txt}]
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unset -nocomplain iFirst
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unset -nocomplain nRange
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set lRange [list]
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foreach sep $lSep {
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if {0==[info exists iFirst]} {
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set iFirst $sep
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set nRange 1
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} elseif { $sep == ($iFirst+$nRange) } {
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incr nRange
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} else {
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lappend lRange [list $iFirst $nRange]
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set iFirst $sep
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set nRange 1
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}
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}
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lappend lRange [list $iFirst $nRange]
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set lRange
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}
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proc an_print_range_array {lRange} {
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set iFirstMax 0
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set nRangeMax 0
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foreach range $lRange {
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foreach {iFirst nRange} $range {}
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if {$iFirst > $iFirstMax} {set iFirstMax $iFirst}
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if {$nRange > $nRangeMax} {set nRangeMax $nRange}
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}
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if {$iFirstMax >= (1<<22)} {error "first-max is too large for format"}
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if {$nRangeMax >= (1<<10)} {error "range-max is too large for format"}
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puts -nonewline " "
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puts [string trim {
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/* Each unsigned integer in the following array corresponds to a contiguous
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** range of unicode codepoints that are not either letters or numbers (i.e.
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** codepoints for which this function should return 0).
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**
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** The most significant 22 bits in each 32-bit value contain the first
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** codepoint in the range. The least significant 10 bits are used to store
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** the size of the range (always at least 1). In other words, the value
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** ((C<<22) + N) represents a range of N codepoints starting with codepoint
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** C. It is not possible to represent a range larger than 1023 codepoints
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** using this format.
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*/
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}]
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puts -nonewline " static const unsigned int aEntry\[\] = \{"
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set i 0
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foreach range $lRange {
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foreach {iFirst nRange} $range {}
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set u32 [format "0x%08X" [expr ($iFirst<<10) + $nRange]]
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if {($i % 5)==0} {puts "" ; puts -nonewline " "}
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puts -nonewline " $u32,"
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incr i
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}
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puts ""
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puts " \};"
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}
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proc an_print_ascii_bitmap {lRange} {
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foreach range $lRange {
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foreach {iFirst nRange} $range {}
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for {set i $iFirst} {$i < ($iFirst+$nRange)} {incr i} {
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if {$i<=127} { set a($i) 1 }
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}
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}
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set aAscii [list 0 0 0 0]
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foreach key [array names a] {
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set idx [expr $key >> 5]
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lset aAscii $idx [expr [lindex $aAscii $idx] | (1 << ($key&0x001F))]
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}
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puts " static const unsigned int aAscii\[4\] = \{"
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puts -nonewline " "
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foreach v $aAscii { puts -nonewline [format " 0x%08X," $v] }
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puts ""
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puts " \};"
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}
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proc print_isalnum {zFunc lRange} {
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puts "/*"
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puts "** Return true if the argument corresponds to a unicode codepoint"
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puts "** classified as either a letter or a number. Otherwise false."
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puts "**"
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puts "** The results are undefined if the value passed to this function"
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puts "** is less than zero."
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puts "*/"
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puts "int ${zFunc}\(int c)\{"
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an_print_range_array $lRange
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an_print_ascii_bitmap $lRange
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puts {
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if( (unsigned int)c<128 ){
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return ( (aAscii[c >> 5] & ((unsigned int)1 << (c & 0x001F)))==0 );
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}else if( (unsigned int)c<(1<<22) ){
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unsigned int key = (((unsigned int)c)<<10) | 0x000003FF;
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int iRes = 0;
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int iHi = sizeof(aEntry)/sizeof(aEntry[0]) - 1;
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int iLo = 0;
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while( iHi>=iLo ){
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int iTest = (iHi + iLo) / 2;
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if( key >= aEntry[iTest] ){
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iRes = iTest;
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iLo = iTest+1;
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}else{
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iHi = iTest-1;
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}
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}
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assert( aEntry[0]<key );
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assert( key>=aEntry[iRes] );
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return (((unsigned int)c) >= ((aEntry[iRes]>>10) + (aEntry[iRes]&0x3FF)));
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}
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return 1;}
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puts "\}"
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}
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proc print_test_isalnum {zFunc lRange} {
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foreach range $lRange {
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foreach {iFirst nRange} $range {}
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for {set i $iFirst} {$i < ($iFirst+$nRange)} {incr i} { set a($i) 1 }
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}
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puts "static int isalnum_test(int *piCode)\{"
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puts -nonewline " unsigned char aAlnum\[\] = \{"
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for {set i 0} {$i < 70000} {incr i} {
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if {($i % 32)==0} { puts "" ; puts -nonewline " " }
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set bFlag [expr ![info exists a($i)]]
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puts -nonewline "${bFlag},"
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}
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puts ""
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puts " \};"
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puts -nonewline " int aLargeSep\[\] = \{"
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set i 0
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foreach iSep [lsort -integer [array names a]] {
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if {$iSep<70000} continue
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if {($i % 8)==0} { puts "" ; puts -nonewline " " }
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puts -nonewline " $iSep,"
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incr i
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}
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puts ""
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puts " \};"
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puts -nonewline " int aLargeOther\[\] = \{"
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set i 0
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foreach iSep [lsort -integer [array names a]] {
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if {$iSep<70000} continue
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if {[info exists a([expr $iSep-1])]==0} {
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if {($i % 8)==0} { puts "" ; puts -nonewline " " }
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puts -nonewline " [expr $iSep-1],"
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incr i
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}
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if {[info exists a([expr $iSep+1])]==0} {
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if {($i % 8)==0} { puts "" ; puts -nonewline " " }
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puts -nonewline " [expr $iSep+1],"
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incr i
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}
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}
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puts ""
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puts " \};"
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puts [subst -nocommands {
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int i;
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for(i=0; i<sizeof(aAlnum)/sizeof(aAlnum[0]); i++){
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if( ${zFunc}(i)!=aAlnum[i] ){
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*piCode = i;
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return 1;
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}
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}
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for(i=0; i<sizeof(aLargeSep)/sizeof(aLargeSep[0]); i++){
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if( ${zFunc}(aLargeSep[i])!=0 ){
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*piCode = aLargeSep[i];
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return 1;
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}
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}
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for(i=0; i<sizeof(aLargeOther)/sizeof(aLargeOther[0]); i++){
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if( ${zFunc}(aLargeOther[i])!=1 ){
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*piCode = aLargeOther[i];
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return 1;
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}
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}
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}]
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puts " return 0;"
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puts "\}"
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}
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#-------------------------------------------------------------------------
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proc tl_create_records {} {
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global tl_lookup_table
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set iFirst ""
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set nOff 0
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set nRange 0
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set nIncr 0
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set lRecord [list]
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foreach code [lsort -integer [array names tl_lookup_table]] {
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set mapping $tl_lookup_table($code)
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if {$iFirst == ""} {
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set iFirst $code
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set nOff [expr $mapping - $code]
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set nRange 1
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set nIncr 1
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} else {
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set diff [expr $code - ($iFirst + ($nIncr * ($nRange - 1)))]
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if { $nRange==1 && ($diff==1 || $diff==2) } {
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set nIncr $diff
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}
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if {$diff != $nIncr || ($mapping - $code)!=$nOff} {
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if { $nRange==1 } {set nIncr 1}
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lappend lRecord [list $iFirst $nIncr $nRange $nOff]
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set iFirst $code
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set nOff [expr $mapping - $code]
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set nRange 1
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set nIncr 1
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} else {
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incr nRange
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}
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}
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}
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lappend lRecord [list $iFirst $nIncr $nRange $nOff]
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set lRecord
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}
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proc tl_print_table_header {} {
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puts -nonewline " "
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puts [string trim {
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/* Each entry in the following array defines a rule for folding a range
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** of codepoints to lower case. The rule applies to a range of nRange
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** codepoints starting at codepoint iCode.
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**
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** If the least significant bit in flags is clear, then the rule applies
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** to all nRange codepoints (i.e. all nRange codepoints are upper case and
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** need to be folded). Or, if it is set, then the rule only applies to
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** every second codepoint in the range, starting with codepoint C.
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**
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** The 7 most significant bits in flags are an index into the aiOff[]
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** array. If a specific codepoint C does require folding, then its lower
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** case equivalent is ((C + aiOff[flags>>1]) & 0xFFFF).
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**
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** The contents of this array are generated by parsing the CaseFolding.txt
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** file distributed as part of the "Unicode Character Database". See
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** http://www.unicode.org for details.
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*/
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}]
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puts " static const struct TableEntry \{"
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puts " unsigned short iCode;"
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puts " unsigned char flags;"
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puts " unsigned char nRange;"
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puts " \} aEntry\[\] = \{"
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}
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proc tl_print_table_entry {togglevar entry liOff} {
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upvar $togglevar t
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foreach {iFirst nIncr nRange nOff} $entry {}
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if {$iFirst > (1<<16)} { return 1 }
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if {[info exists t]==0} {set t 0}
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if {$t==0} { puts -nonewline " " }
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set flags 0
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if {$nIncr==2} { set flags 1 ; set nRange [expr $nRange * 2]}
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if {$nOff<0} { incr nOff [expr (1<<16)] }
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set idx [lsearch $liOff $nOff]
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if {$idx<0} {error "malfunction generating aiOff"}
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set flags [expr $flags + $idx*2]
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set txt "{$iFirst, $flags, $nRange},"
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if {$t==2} {
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puts $txt
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} else {
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puts -nonewline [format "% -23s" $txt]
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}
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set t [expr ($t+1)%3]
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return 0
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}
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proc tl_print_table_footer {togglevar} {
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upvar $togglevar t
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if {$t!=0} {puts ""}
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puts " \};"
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}
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proc tl_print_if_entry {entry} {
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foreach {iFirst nIncr nRange nOff} $entry {}
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if {$nIncr==2} {error "tl_print_if_entry needs improvement!"}
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puts " else if( c>=$iFirst && c<[expr $iFirst+$nRange] )\{"
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puts " ret = c + $nOff;"
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puts " \}"
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}
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proc tl_generate_ioff_table {lRecord} {
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foreach entry $lRecord {
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foreach {iFirst nIncr nRange iOff} $entry {}
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if {$iOff<0} { incr iOff [expr (1<<16)] }
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if {[info exists a($iOff)]} continue
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set a($iOff) 1
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}
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set liOff [lsort -integer [array names a]]
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if {[llength $liOff]>128} { error "Too many distinct ioffs" }
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return $liOff
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}
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proc tl_print_ioff_table {liOff} {
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puts -nonewline " static const unsigned short aiOff\[\] = \{"
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set i 0
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foreach off $liOff {
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if {($i % 8)==0} {puts "" ; puts -nonewline " "}
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puts -nonewline [format "% -7s" "$off,"]
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incr i
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}
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puts ""
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puts " \};"
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}
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proc print_fold {zFunc} {
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set lRecord [tl_create_records]
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set lHigh [list]
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puts "/*"
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puts "** Interpret the argument as a unicode codepoint. If the codepoint"
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puts "** is an upper case character that has a lower case equivalent,"
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puts "** return the codepoint corresponding to the lower case version."
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puts "** Otherwise, return a copy of the argument."
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puts "**"
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puts "** The results are undefined if the value passed to this function"
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puts "** is less than zero."
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puts "*/"
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puts "int ${zFunc}\(int c, int eRemoveDiacritic)\{"
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set liOff [tl_generate_ioff_table $lRecord]
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tl_print_table_header
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foreach entry $lRecord {
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if {[tl_print_table_entry toggle $entry $liOff]} {
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lappend lHigh $entry
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}
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}
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tl_print_table_footer toggle
|
|
tl_print_ioff_table $liOff
|
|
|
|
puts [subst -nocommands {
|
|
int ret = c;
|
|
|
|
assert( sizeof(unsigned short)==2 && sizeof(unsigned char)==1 );
|
|
|
|
if( c<128 ){
|
|
if( c>='A' && c<='Z' ) ret = c + ('a' - 'A');
|
|
}else if( c<65536 ){
|
|
const struct TableEntry *p;
|
|
int iHi = sizeof(aEntry)/sizeof(aEntry[0]) - 1;
|
|
int iLo = 0;
|
|
int iRes = -1;
|
|
|
|
assert( c>aEntry[0].iCode );
|
|
while( iHi>=iLo ){
|
|
int iTest = (iHi + iLo) / 2;
|
|
int cmp = (c - aEntry[iTest].iCode);
|
|
if( cmp>=0 ){
|
|
iRes = iTest;
|
|
iLo = iTest+1;
|
|
}else{
|
|
iHi = iTest-1;
|
|
}
|
|
}
|
|
|
|
assert( iRes>=0 && c>=aEntry[iRes].iCode );
|
|
p = &aEntry[iRes];
|
|
if( c<(p->iCode + p->nRange) && 0==(0x01 & p->flags & (p->iCode ^ c)) ){
|
|
ret = (c + (aiOff[p->flags>>1])) & 0x0000FFFF;
|
|
assert( ret>0 );
|
|
}
|
|
|
|
if( eRemoveDiacritic ){
|
|
ret = ${::remove_diacritic}(ret, eRemoveDiacritic==2);
|
|
}
|
|
}
|
|
}]
|
|
|
|
foreach entry $lHigh {
|
|
tl_print_if_entry $entry
|
|
}
|
|
|
|
puts ""
|
|
puts " return ret;"
|
|
puts "\}"
|
|
}
|
|
|
|
proc code {txt} {
|
|
set txt [string trimright $txt]
|
|
set txt [string trimleft $txt "\n"]
|
|
set n [expr {[string length $txt] - [string length [string trim $txt]]}]
|
|
set ret ""
|
|
foreach L [split $txt "\n"] {
|
|
append ret "[string range $L $n end]\n"
|
|
}
|
|
return [uplevel "subst -nocommands {$ret}"]
|
|
}
|
|
|
|
proc intarray {lInt} {
|
|
set ret ""
|
|
set n [llength $lInt]
|
|
for {set i 0} {$i < $n} {incr i 10} {
|
|
append ret "\n "
|
|
foreach int [lrange $lInt $i [expr $i+9]] {
|
|
append ret [format "%-7s" "$int, "]
|
|
}
|
|
}
|
|
append ret "\n "
|
|
set ret
|
|
}
|
|
|
|
proc categories_switch {Cvar first lSecond} {
|
|
upvar $Cvar C
|
|
set ret ""
|
|
append ret "case '$first':\n"
|
|
append ret " switch( zCat\[1\] ){\n"
|
|
foreach s $lSecond {
|
|
append ret " case '$s': aArray\[$C($first$s)\] = 1; break;\n"
|
|
}
|
|
append ret " case '*': \n"
|
|
foreach s $lSecond {
|
|
append ret " aArray\[$C($first$s)\] = 1;\n"
|
|
}
|
|
append ret " break;\n"
|
|
append ret " default: return 1;"
|
|
append ret " }\n"
|
|
append ret " break;\n"
|
|
}
|
|
|
|
# Argument is a list. Each element of which is itself a list of two elements:
|
|
#
|
|
# * the codepoint
|
|
# * the category
|
|
#
|
|
# List elements are sorted in order of codepoint.
|
|
#
|
|
proc print_categories {lMap} {
|
|
set categories {
|
|
Cc Cf Cn Cs
|
|
Ll Lm Lo Lt Lu
|
|
Mc Me Mn
|
|
Nd Nl No
|
|
Pc Pd Pe Pf Pi Po Ps
|
|
Sc Sk Sm So
|
|
Zl Zp Zs
|
|
|
|
LC Co
|
|
}
|
|
|
|
for {set i 0} {$i < [llength $categories]} {incr i} {
|
|
set C([lindex $categories $i]) [expr 1+$i]
|
|
}
|
|
|
|
set caseC [categories_switch C C {c f n s o}]
|
|
set caseL [categories_switch C L {l m o t u C}]
|
|
set caseM [categories_switch C M {c e n}]
|
|
set caseN [categories_switch C N {d l o}]
|
|
set caseP [categories_switch C P {c d e f i o s}]
|
|
set caseS [categories_switch C S {c k m o}]
|
|
set caseZ [categories_switch C Z {l p s}]
|
|
|
|
set nCat [expr [llength [array names C]] + 1]
|
|
puts [code {
|
|
int sqlite3Fts5UnicodeCatParse(const char *zCat, u8 *aArray){
|
|
aArray[0] = 1;
|
|
switch( zCat[0] ){
|
|
$caseC
|
|
$caseL
|
|
$caseM
|
|
$caseN
|
|
$caseP
|
|
$caseS
|
|
$caseZ
|
|
|
|
default:
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
}]
|
|
|
|
set nRepeat 0
|
|
set first [lindex $lMap 0 0]
|
|
set class [lindex $lMap 0 1]
|
|
set prev -1
|
|
|
|
set CASE(0) "Lu"
|
|
set CASE(1) "Ll"
|
|
|
|
foreach m $lMap {
|
|
foreach {codepoint cl} $m {}
|
|
set codepoint [expr "0x$codepoint"]
|
|
if {$codepoint>=(1<<20)} continue
|
|
|
|
set bNew 0
|
|
if {$codepoint!=($prev+1)} {
|
|
set bNew 1
|
|
} elseif {
|
|
$cl==$class || ($class=="LC" && $cl==$CASE([expr $nRepeat & 0x01]))
|
|
} {
|
|
incr nRepeat
|
|
} elseif {$class=="Lu" && $nRepeat==1 && $cl=="Ll"} {
|
|
set class LC
|
|
incr nRepeat
|
|
} else {
|
|
set bNew 1
|
|
}
|
|
if {$bNew} {
|
|
lappend lEntries [list $first $class $nRepeat]
|
|
set nRepeat 1
|
|
set first $codepoint
|
|
set class $cl
|
|
}
|
|
set prev $codepoint
|
|
}
|
|
if {$nRepeat>0} {
|
|
lappend lEntries [list $first $class $nRepeat]
|
|
}
|
|
|
|
set aBlock [list 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
|
|
set aMap [list]
|
|
foreach e $lEntries {
|
|
foreach {cp class nRepeat} $e {}
|
|
set block [expr ($cp>>16)]
|
|
if {$block>0 && [lindex $aBlock $block]==0} {
|
|
for {set i 1} {$i<=$block} {incr i} {
|
|
if {[lindex $aBlock $i]==0} {
|
|
lset aBlock $i [llength $aMap]
|
|
}
|
|
}
|
|
}
|
|
lappend aMap [expr {$cp & 0xFFFF}]
|
|
lappend aData [expr {($nRepeat << 5) + $C($class)}]
|
|
}
|
|
for {set i 1} {$i<[llength $aBlock]} {incr i} {
|
|
if {[lindex $aBlock $i]==0} {
|
|
lset aBlock $i [llength $aMap]
|
|
}
|
|
}
|
|
|
|
set aBlockArray [intarray $aBlock]
|
|
set aMapArray [intarray $aMap]
|
|
set aDataArray [intarray $aData]
|
|
puts [code {
|
|
static u16 aFts5UnicodeBlock[] = {$aBlockArray};
|
|
static u16 aFts5UnicodeMap[] = {$aMapArray};
|
|
static u16 aFts5UnicodeData[] = {$aDataArray};
|
|
|
|
int sqlite3Fts5UnicodeCategory(u32 iCode) {
|
|
int iRes = -1;
|
|
int iHi;
|
|
int iLo;
|
|
int ret;
|
|
u16 iKey;
|
|
|
|
if( iCode>=(1<<20) ){
|
|
return 0;
|
|
}
|
|
iLo = aFts5UnicodeBlock[(iCode>>16)];
|
|
iHi = aFts5UnicodeBlock[1+(iCode>>16)];
|
|
iKey = (iCode & 0xFFFF);
|
|
while( iHi>iLo ){
|
|
int iTest = (iHi + iLo) / 2;
|
|
assert( iTest>=iLo && iTest<iHi );
|
|
if( iKey>=aFts5UnicodeMap[iTest] ){
|
|
iRes = iTest;
|
|
iLo = iTest+1;
|
|
}else{
|
|
iHi = iTest;
|
|
}
|
|
}
|
|
|
|
if( iRes<0 ) return 0;
|
|
if( iKey>=(aFts5UnicodeMap[iRes]+(aFts5UnicodeData[iRes]>>5)) ) return 0;
|
|
ret = aFts5UnicodeData[iRes] & 0x1F;
|
|
if( ret!=$C(LC) ) return ret;
|
|
return ((iKey - aFts5UnicodeMap[iRes]) & 0x01) ? $C(Ll) : $C(Lu);
|
|
}
|
|
|
|
void sqlite3Fts5UnicodeAscii(u8 *aArray, u8 *aAscii){
|
|
int i = 0;
|
|
int iTbl = 0;
|
|
while( i<128 ){
|
|
int bToken = aArray[ aFts5UnicodeData[iTbl] & 0x1F ];
|
|
int n = (aFts5UnicodeData[iTbl] >> 5) + i;
|
|
for(; i<128 && i<n; i++){
|
|
aAscii[i] = (u8)bToken;
|
|
}
|
|
iTbl++;
|
|
}
|
|
aAscii[0] = 0; /* 0x00 is never a token character */
|
|
}
|
|
}]
|
|
}
|
|
|
|
proc print_test_categories {lMap} {
|
|
|
|
set lCP [list]
|
|
foreach e $lMap {
|
|
foreach {cp cat} $e {}
|
|
if {[expr 0x$cp] < (1<<20)} {
|
|
lappend lCP "{0x$cp, \"$cat\"}, "
|
|
}
|
|
}
|
|
|
|
set aCP "\n"
|
|
for {set i 0} {$i < [llength $lCP]} {incr i 4} {
|
|
append aCP " [join [lrange $lCP $i $i+3]]\n"
|
|
}
|
|
|
|
|
|
puts [code {
|
|
static int categories_test (int *piCode){
|
|
struct Codepoint {
|
|
int iCode;
|
|
const char *zCat;
|
|
} aCP[] = {$aCP};
|
|
int i;
|
|
int iCP = 0;
|
|
|
|
for(i=0; i<1000000; i++){
|
|
u8 aArray[40];
|
|
int cat = 0;
|
|
int c = 0;
|
|
memset(aArray, 0, sizeof(aArray));
|
|
if( aCP[iCP].iCode==i ){
|
|
sqlite3Fts5UnicodeCatParse(aCP[iCP].zCat, aArray);
|
|
iCP++;
|
|
}else{
|
|
aArray[0] = 1;
|
|
}
|
|
|
|
c = sqlite3Fts5UnicodeCategory((u32)i);
|
|
if( aArray[c]==0 ){
|
|
*piCode = i;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
}]
|
|
}
|
|
|
|
proc print_fold_test {zFunc mappings} {
|
|
global tl_lookup_table
|
|
|
|
foreach m $mappings {
|
|
set c [lindex $m 1]
|
|
if {$c == ""} {
|
|
set extra([lindex $m 0]) 0
|
|
} else {
|
|
scan $c %c i
|
|
set extra([lindex $m 0]) $i
|
|
}
|
|
}
|
|
|
|
puts "static int fold_test(int *piCode)\{"
|
|
puts -nonewline " static int aLookup\[\] = \{"
|
|
for {set i 0} {$i < 70000} {incr i} {
|
|
|
|
set expected $i
|
|
catch { set expected $tl_lookup_table($i) }
|
|
set expected2 $expected
|
|
catch { set expected2 $extra($expected2) }
|
|
|
|
if {($i % 4)==0} { puts "" ; puts -nonewline " " }
|
|
puts -nonewline "$expected, $expected2, "
|
|
}
|
|
puts " \};"
|
|
puts " int i;"
|
|
puts " for(i=0; i<sizeof(aLookup)/sizeof(aLookup\[0\]); i++)\{"
|
|
puts " int iCode = (i/2);"
|
|
puts " int bFlag = i & 0x0001;"
|
|
puts " if( ${zFunc}\(iCode, bFlag)!=aLookup\[i\] )\{"
|
|
puts " *piCode = iCode;"
|
|
puts " return 1;"
|
|
puts " \}"
|
|
puts " \}"
|
|
puts " return 0;"
|
|
puts "\}"
|
|
}
|
|
|
|
|
|
proc print_fileheader {} {
|
|
puts [string trim {
|
|
/*
|
|
** 2012-05-25
|
|
**
|
|
** The author disclaims copyright to this source code. In place of
|
|
** a legal notice, here is a blessing:
|
|
**
|
|
** May you do good and not evil.
|
|
** May you find forgiveness for yourself and forgive others.
|
|
** May you share freely, never taking more than you give.
|
|
**
|
|
******************************************************************************
|
|
*/
|
|
|
|
/*
|
|
** DO NOT EDIT THIS MACHINE GENERATED FILE.
|
|
*/
|
|
}]
|
|
puts ""
|
|
if {$::generate_fts5_code} {
|
|
# no-op
|
|
} else {
|
|
puts "#ifndef SQLITE_DISABLE_FTS3_UNICODE"
|
|
puts "#if defined(SQLITE_ENABLE_FTS3) || defined(SQLITE_ENABLE_FTS4)"
|
|
}
|
|
puts ""
|
|
puts "#include <assert.h>"
|
|
puts ""
|
|
}
|
|
|
|
proc print_test_main {} {
|
|
puts ""
|
|
puts "#include <stdio.h>"
|
|
puts ""
|
|
puts "int main(int argc, char **argv)\{"
|
|
puts " int r1, r2, r3;"
|
|
puts " int code;"
|
|
puts " r3 = 0;"
|
|
puts " r1 = isalnum_test(&code);"
|
|
puts " if( r1 ) printf(\"isalnum(): Problem with code %d\\n\",code);"
|
|
puts " else printf(\"isalnum(): test passed\\n\");"
|
|
puts " r2 = fold_test(&code);"
|
|
puts " if( r2 ) printf(\"fold(): Problem with code %d\\n\",code);"
|
|
puts " else printf(\"fold(): test passed\\n\");"
|
|
if {$::generate_fts5_code} {
|
|
puts " r3 = categories_test(&code);"
|
|
puts " if( r3 ) printf(\"categories(): Problem with code %d\\n\",code);"
|
|
puts " else printf(\"categories(): test passed\\n\");"
|
|
}
|
|
puts " return (r1 || r2 || r3);"
|
|
puts "\}"
|
|
}
|
|
|
|
# Proces the command line arguments. Exit early if they are not to
|
|
# our liking.
|
|
#
|
|
proc usage {} {
|
|
puts -nonewline stderr "Usage: $::argv0 ?-test? ?-fts5? "
|
|
puts stderr "<CaseFolding.txt file> <UnicodeData.txt file>"
|
|
exit 1
|
|
}
|
|
if {[llength $argv]<2} usage
|
|
set unicodedata.txt [lindex $argv end]
|
|
set casefolding.txt [lindex $argv end-1]
|
|
|
|
set remove_diacritic remove_diacritic
|
|
set generate_test_code 0
|
|
set generate_fts5_code 0
|
|
set function_prefix "sqlite3Fts"
|
|
for {set i 0} {$i < [llength $argv]-2} {incr i} {
|
|
switch -- [lindex $argv $i] {
|
|
-test {
|
|
set generate_test_code 1
|
|
}
|
|
-fts5 {
|
|
set function_prefix sqlite3Fts5
|
|
set generate_fts5_code 1
|
|
set remove_diacritic fts5_remove_diacritic
|
|
}
|
|
default {
|
|
usage
|
|
}
|
|
}
|
|
}
|
|
|
|
print_fileheader
|
|
|
|
if {$::generate_test_code} {
|
|
puts "typedef unsigned short int u16;"
|
|
puts "typedef unsigned char u8;"
|
|
puts "#include <string.h>"
|
|
}
|
|
|
|
# Print the isalnum() function to stdout.
|
|
#
|
|
set lRange [an_load_separator_ranges]
|
|
if {$generate_fts5_code==0} {
|
|
print_isalnum ${function_prefix}UnicodeIsalnum $lRange
|
|
}
|
|
|
|
# Leave a gap between the two generated C functions.
|
|
#
|
|
puts ""
|
|
puts ""
|
|
|
|
# Load the fold data. This is used by the [rd_XXX] commands
|
|
# as well as [print_fold].
|
|
tl_load_casefolding_txt ${casefolding.txt}
|
|
|
|
set mappings [rd_load_unicodedata_text ${unicodedata.txt}]
|
|
print_rd $mappings
|
|
puts ""
|
|
puts ""
|
|
print_isdiacritic ${function_prefix}UnicodeIsdiacritic $mappings
|
|
puts ""
|
|
puts ""
|
|
|
|
# Print the fold() function to stdout.
|
|
#
|
|
print_fold ${function_prefix}UnicodeFold
|
|
|
|
if {$generate_fts5_code} {
|
|
puts ""
|
|
puts ""
|
|
print_categories [cc_load_unicodedata_text ${unicodedata.txt}]
|
|
}
|
|
|
|
# Print the test routines and main() function to stdout, if -test
|
|
# was specified.
|
|
#
|
|
if {$::generate_test_code} {
|
|
if {$generate_fts5_code==0} {
|
|
print_test_isalnum ${function_prefix}UnicodeIsalnum $lRange
|
|
}
|
|
print_fold_test ${function_prefix}UnicodeFold $mappings
|
|
print_test_categories [cc_load_unicodedata_text ${unicodedata.txt}]
|
|
print_test_main
|
|
}
|
|
|
|
if {$generate_fts5_code} {
|
|
# no-op
|
|
} else {
|
|
puts "#endif /* defined(SQLITE_ENABLE_FTS3) || defined(SQLITE_ENABLE_FTS4) */"
|
|
puts "#endif /* !defined(SQLITE_DISABLE_FTS3_UNICODE) */"
|
|
}
|