#!/usr/bin/tclsh # # This script processes raw page text into its final form for display. # Invoke this command as follows: # # tclsh wrap.tcl $(DOC) $(SRC) $(DEST) source1.in source2.in ... # # The $(DOC) and $(SRC) values are the names of directories containing # the documentation source and program source. $(DEST) is the name of # of the directory where generated HTML is written. sourceN.in is the # input file to be processed. The output is sourceN.html in the # local directory. # # Changes made to the source files: # # * An appropriate header is prepended to the file. # * Any ... in the input is moved into the prepended # header. # * An appropriate footer is appended. # * Scripts within ... are evaluated. Output that # is emitted from these scripts by "puts" appears in place of # the original script. # set DOC [lindex $argv 0] set SRC [lindex $argv 1] set DEST [lindex $argv 2] set HOMEDIR [pwd] rename puts real_puts proc puts {text} { real_puts $::OUT $text flush $::OUT } # The following proc is used to ensure consistent formatting in the # HTML generated by lang.tcl and pragma.tcl. # proc Syntax {args} { puts {} foreach {rule body} $args { puts "" regsub -all < $body {%LT} body regsub -all > $body {%GT} body regsub -all %LT $body {} body regsub -all %GT $body {} body regsub -all {[]|[*?]} $body {&} body regsub -all "\n" [string trim $body] "
\n" body regsub -all "\n *" $body "\n\\ \\ \\ \\ " body regsub -all {[|,.*()]} $body {&} body regsub -all { = } $body { = } body regsub -all {STAR} $body {*} body ## These metacharacters must be handled to undo being ## treated as SQL punctuation characters above. regsub -all {RPPLUS} $body {
)+} body regsub -all {LP} $body {(} body regsub -all {RP} $body {)} body ## Place the left-hand side of the rule in the 2nd table column. puts "" } puts {
" puts "$rule ::=$body
} } foreach infile [lrange $argv 3 end] { cd $HOMEDIR real_puts "Processing $infile" set fd [open $infile r] set in [read $fd] close $fd set title {No Title} regexp {([^\n]*)} $in all title regsub {[^\n]*} $in {} in set outfile [file root [file tail $infile]].html set ::OUT [open $::DEST/$outfile w] puts {} puts {} puts "$title" puts { } puts {} puts {
The World's Most Used SQL Database.
} regsub -all {} $in "\175; eval \173" in regsub -all {} $in "\175; puts \173" in eval "puts \173$in\175" cd $::HOMEDIR puts {
} set mtime [file mtime $infile] set date [clock format $mtime -format {%Y/%m/%d %H:%M:%S UTC} -gmt 1] puts "This page last modified $date" puts {
} close $::OUT }