X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fcharconv.tcl;h=0f1ddc283095e0dc77ccb4ef1f0ec49b568c053a;hp=d49f23855946f8a1bc105a660ed46f63ed37b779;hb=00abdd969f52b04d5d53e4645c30596f4040060b;hpb=95f9f397e64bd7a933482008f7afe647e56648a2

diff --git a/src/charconv.tcl b/src/charconv.tcl
index d49f238..0f1ddc2 100755
--- a/src/charconv.tcl
+++ b/src/charconv.tcl
@@ -1,30 +1,35 @@
 #!/bin/sh
-# the next line restats using tclsh \
-exec tclsh "$0" "$@"
+# the next line restarts using tclsh \
+if [ -f /usr/local/bin/tclsh8.4 ]; then exec tclsh8.4 "$0" "$@"; else exec tclsh "$0" "$@"; fi
 #
-# $Id: charconv.tcl,v 1.7 2004-08-07 08:06:57 adam Exp $
+# $Id: charconv.tcl,v 1.16 2006-05-23 09:43:37 mike Exp $
 
 proc usage {} {
     puts {charconv.tcl: [-p prefix] [-s split] [-o ofile] file ... }
     exit 1
 }
 
-proc preamble_trie {ofilehandle} {
+proc preamble_trie {ofilehandle ifiles ofile} {
     set f $ofilehandle
 
-    set totype {unsigned short}
+    set totype {unsigned }
 
+    puts $f "/** \\file $ofile"
+    puts $f "    \\brief Character conversion, generated from [lindex $ifiles 0]"
+    puts $f ""
+    puts $f "    Generated automatically by charconv.tcl"
+    puts $f "*/"
     puts $f "\#include <string.h>"
     puts $f "
         struct yaz_iconv_trie_flat {
             char from\[6\];
             unsigned combining : 1;
-            $totype to;
+            $totype to : 24;
         };
         struct yaz_iconv_trie_dir {
-            short ptr : 15;
+            int ptr : 15;
             unsigned combining : 1;
-            $totype to;
+            $totype to : 24;
         };
         
         struct yaz_iconv_trie {
@@ -36,7 +41,7 @@ proc preamble_trie {ofilehandle} {
         static unsigned long lookup(struct yaz_iconv_trie **ptrs, int ptr, unsigned char *inp,
                                     size_t inbytesleft, size_t *no_read, int *combining)
         {
-            struct yaz_iconv_trie *t = (ptr >= 0) ? ptrs[ptr] : 0;
+            struct yaz_iconv_trie *t = (ptr > 0) ? ptrs[ptr-1] : 0;
             if (!t || inbytesleft < 1)
                 return 0;
             if (t->dir)
@@ -94,7 +99,7 @@ proc reset_trie {} {
     set trie(prefix) {}
 }
 
-proc ins_trie {from to combining} {
+proc ins_trie {from to combining codename} {
     global trie
     if {![info exists trie(no)]} {
         set trie(no) 1
@@ -105,7 +110,7 @@ proc ins_trie {from to combining} {
 	set trie(max) $to
     }
     incr trie(size)
-    ins_trie_r [split $from] $to $combining 0
+    ins_trie_r [split $from] $to $combining $codename 0
 }
 
 proc split_trie {this} {
@@ -115,6 +120,7 @@ proc split_trie {this} {
         set from [lindex $e 0]
         set to [lindex $e 1]
 	set combining [lindex $e 2]
+	set codename [lindex $e 3]
         
         set ch [lindex $from 0]
         set rest [lrange $from 1 end]
@@ -124,28 +130,29 @@ proc split_trie {this} {
                 set trie($this,ptr,$ch) $trie(no)
                 incr trie(no)
             }
-            ins_trie_r $rest $to $combining $trie($this,ptr,$ch)
+            ins_trie_r $rest $to $combining $codename $trie($this,ptr,$ch)
         } else {
             set trie($this,to,$ch) $to
             set trie($this,combining,$ch) $combining
+            set trie($this,codename,$ch) $codename
         }
     }
     set trie($this,content) missing
 }
 
-proc ins_trie_r {from to combining this} {
+proc ins_trie_r {from to combining codename this} {
     global trie
 
     if {![info exist trie($this,type)]} {
         set trie($this,type) f
     }
     if {$trie($this,type) == "f"} {
-        lappend trie($this,content) [list $from $to $combining]
+        lappend trie($this,content) [list $from $to $combining $codename]
         
         # split ?
         if {[llength $trie($this,content)] > $trie(split)} {
             split_trie $this
-            return [ins_trie_r $from $to $combining $this]
+            return [ins_trie_r $from $to $combining $codename $this]
         }
     } else {
         set ch [lindex $from 0]
@@ -156,10 +163,11 @@ proc ins_trie_r {from to combining this} {
                 set trie($this,ptr,$ch) $trie(no)
                 incr trie(no)
             }
-            ins_trie_r $rest $to $combining $trie($this,ptr,$ch)
+            ins_trie_r $rest $to $combining $codename $trie($this,ptr,$ch)
         } else {
             set trie($this,to,$ch) $to
             set trie($this,combining,$ch) $combining
+            set trie($this,codename,$ch) $codename
         }
     }
 }
@@ -182,7 +190,8 @@ proc dump_trie {ofilehandle} {
                     puts -nonewline $f "\\x$d"
                 }
                 puts -nonewline $f "\", [lindex $m 2], 0x[lindex $m 1]"
-                puts $f "\},"
+		set v [lindex $m 3]
+                puts $f "\}, /* $v */"
             }
             puts $f "  \{\"\", 0\}"
             puts $f "\};"
@@ -196,10 +205,10 @@ proc dump_trie {ofilehandle} {
                 set ch [format %02X $i]
                 set null 1
                 if {[info exist trie($this,ptr,$ch)]} {
-                    puts -nonewline $f "$trie($this,ptr,$ch), "
+                    puts -nonewline $f "[expr $trie($this,ptr,$ch)+1], "
                     set null 0
                 } else {
-                    puts -nonewline $f "-1, "
+                    puts -nonewline $f "0, "
                 }
                 if {[info exist trie($this,combining,$ch)]} {
                     puts -nonewline $f "$trie($this,combining,$ch), "
@@ -212,8 +221,9 @@ proc dump_trie {ofilehandle} {
                 } else {
                     puts -nonewline $f "0\}"
                 }
-                if {!$null} {
-                    puts -nonewline $f " /* $ch */"
+		if {[info exist trie($this,codename,$ch)]} {
+		    set v $trie($this,codename,$ch)
+                    puts -nonewline $f " /* $v */"
                 }
                 if {$i < 255} {
                     puts $f ","
@@ -240,26 +250,28 @@ proc dump_trie {ofilehandle} {
         {
             unsigned long code;
             
-            code = lookup($trie(prefix)ptrs, 0, inp, inbytesleft, no_read, combining);
+            code = lookup($trie(prefix)ptrs, 1, inp, inbytesleft, no_read, combining);
             if (!code)
             {
                 *no_read = 1;
-                code = *inp;
             }
             return code;
         }
     "
 }
 
-proc readfile {fname ofilehandle prefix omits} {
+proc readfile {fname ofilehandle prefix omits reverse} {
     global trie
 
     set marc_lines 0
     set ucs_lines 0
+    set utf_lines 0
+    set codename_lines 0
     set lineno 0
     set f [open $fname r]
     set tablenumber x
     set combining 0
+    set codename {}
     while {1} {
         incr lineno
         set cnt [gets $f line]
@@ -272,9 +284,9 @@ proc readfile {fname ofilehandle prefix omits} {
 	} elseif {[regexp {</entitymap>} $line s]} {
 	    dump_trie $ofilehandle
 	} elseif {[regexp {<character hex="([^\"]*)".*<unientity>([0-9A-Fa-f]*)</unientity>} $line s hex ucs]} {
-	    ins_trie $hex $ucs $combining
+	    ins_trie $hex $ucs $combining {}
 	    unset hex
-	} elseif {[regexp {<codeTable number="([0-9]+)"} $line s tablenumber]} {
+	} elseif {[regexp {<codeTable .*number="([0-9]+)"} $line s tablenumber]} {
 	    reset_trie
 	    set trie(prefix) "${prefix}_$tablenumber"
 	    set combining 0
@@ -284,22 +296,46 @@ proc readfile {fname ofilehandle prefix omits} {
 	    }
 	} elseif {[regexp {</code>} $line s]} {
 	    if {[string length $ucs]} {
-		for {set i 0} {$i < [string length $marc]} {incr i 2} {
-		    lappend hex [string range $marc $i [expr $i+1]]
+		if {$reverse} {
+		    for {set i 0} {$i < [string length $utf]} {incr i 2} {
+			lappend hex [string range $utf $i [expr $i+1]]
+		    }
+		    # puts "ins_trie $hex $marc
+		    ins_trie $hex $marc $combining $codename
+		    unset hex
+		} else {
+		    for {set i 0} {$i < [string length $marc]} {incr i 2} {
+			lappend hex [string range $marc $i [expr $i+1]]
+		    }
+		    # puts "ins_trie $hex $ucs"
+		    ins_trie $hex $ucs $combining $codename
+		    unset hex
 		}
-		# puts "ins_trie $hex $ucs"
-		ins_trie $hex $ucs $combining
-		unset hex
 	    }
 	    set marc {}
 	    set uni {}
+	    set codename {}
 	    set combining 0
 	} elseif {[regexp {<marc>([0-9A-Fa-f]*)</marc>} $line s marc]} {
 	    incr marc_lines
+	} elseif {[regexp {<name>(.*)</name>} $line s codename]} {
+	    incr codename_lines
+	} elseif {[regexp {<name>(.*)} $line s codename]} {
+	    incr codename_lines
+	    incr lineno
+	    set cnt [gets $f line]
+	    if {$cnt < 0} {
+		break
+	    }
+	    if {[regexp {(.*)</name>} $line s codename_ex]} {
+		set codename "${codename} ${codename_ex}"
+	    }
 	} elseif {[regexp {<isCombining>true</isCombining>} $line s]} {
 	    set combining 1
 	} elseif {[regexp {<ucs>([0-9A-Fa-f]*)</ucs>} $line s ucs]} {
 	    incr ucs_lines
+	} elseif {[regexp {<utf-8>([0-9A-Fa-f]*)</utf-8>} $line s utf]} {
+	    incr utf_lines
 	}
     }
     close $f
@@ -309,6 +345,7 @@ set verbose 0
 set ifile {}
 set ofile out.c
 set prefix {c}
+set reverse_map 0
 # Parse command line
 set l [llength $argv]
 set i 0
@@ -343,6 +380,9 @@ while {$i < $l} {
             }
             lappend omits $arg
 	}
+	-r {
+	    set reverse_map 1
+	}
         default {
 	    lappend ifiles $arg
         }
@@ -355,10 +395,10 @@ if {![info exists ifiles]} {
 }
 
 set ofilehandle [open $ofile w]
-preamble_trie $ofilehandle
+preamble_trie $ofilehandle $ifiles $ofile
 
 foreach ifile $ifiles {
-    readfile $ifile $ofilehandle $prefix $omits
+    readfile $ifile $ofilehandle $prefix $omits $reverse_map
 }
 close $ofilehandle