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[/] [or1k/] [tags/] [start/] [insight/] [tix/] [tools/] [tclc.tcl] - Blame information for rev 1782

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Line No. Rev Author Line
1 578 markom 
proc ParseFile {fileName n} {set fd [open $fileName {RDONLY}]
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set lineNum 1
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puts "static char script_$n\[\] = \{"
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set N [format \n]
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set T [format \t]
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set NTS [format "\n\t\ "]
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set sep ""
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while {![eof $fd]} {set line [gets $fd]
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regsub -all $N $line " " foo
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append foo \na
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set foo [subst -nocommands -novariables $foo]
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if [regexp $N $foo] {set cmd "$line\n"
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} else {regsub -all \\\\\[$NTS\]*$ $line " " line
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set cmd "$line"
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}
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set cmd '[join [split $cmd ""] ',']'
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regsub -all \\\\ $cmd \\\\\\\\ cmd
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regsub -all $N $cmd \\n cmd
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regsub -all $T $cmd \\t cmd
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regsub -all ''' $cmd '\\'' cmd
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regsub -all '\"' $cmd '\\\"' cmd
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puts -nonewline $sep$cmd
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set sep ,\n
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}
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puts "$sep'\\0'\};"
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close $fd
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}
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proc tclc_Main {} {global argv argv0
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set files [lrange $argv 0 end]
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set n 0
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foreach fileName $argv {ParseFile $fileName $n
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incr n
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}
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puts "static int LoadScripts(interp)"
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puts "    Tcl_Interp * interp;"
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puts "\{"
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if {$n > 0} {puts "    char *scripts\[$n\];"
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puts "    int i;"
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for {set k 0} {$k < $n} {incr k} {puts "    scripts\[$k\] = script_$k;"
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}
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puts "    for (i=0; i<$n; i++) \{"
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puts "        if (Tcl_Eval(interp, scripts\[i\]) != TCL_OK) \{"
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puts "            return TCL_ERROR;"
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puts "        \}"
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puts "    \}"
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}
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puts "    return TCL_OK;"
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puts "\}"
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}
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proc jdb_ParseFile {fileName rewriteProc} {global jdbLines
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if [info exists jdbLines] {unset jdbLines
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}
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set data ""
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set fd [open $fileName {RDONLY}]
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set fileLineNum  1
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set scapLineNum  1
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set fileLineNumx 1
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set newLine [format \n]
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set NTS [format "\n\t\ "]
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while {![eof $fd]} {set line [gets $fd]
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regsub -all $newLine $line " " foo
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append foo \na
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set foo [subst -nocommands -novariables $foo]
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if [regexp $newLine $foo] {append data "$line\n"
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set jdbLines($scapLineNum) $fileLineNumx
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incr scapLineNum
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incr fileLineNum
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set fileLineNumx $fileLineNum
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} else {regsub -all \\\\\[$NTS\]*$ $line " " line
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append data "$line"
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incr fileLineNum
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}
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}
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close $fd
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global jdb_rewProc
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set jdb_rewProc $rewriteProc
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return [jdb_Rewrite $fileName 1 $data]
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}
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proc jdb_BreakCommand {lineNum script wordsName typesName lnumsName} {upvar $wordsName words
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upvar $typesName types
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upvar $lnumsName lnums
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set i 0
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set word ""
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set sep ""
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set N [format %s \n]
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foreach item [split $script " "] {append word $sep$item
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if ![string comp [string trim $word] ""] {continue
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}
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if [info complete $word] {set n [regsub -all $N $word "" dummy]
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set tmp [string trim $word]
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set len [string len $tmp]
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if {[string index $tmp 0] == "\{" &&
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                    [string index $tmp [expr $len-1]] == "\}"} {set word [string range $tmp 1 [expr $len-2]]
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set itemType brace
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} elseif {[string index $tmp 0] == "\"" &&
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                    [string index $tmp [expr $len-1]] == "\""} {set word [string range $tmp 1 [expr $len-2]]
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set itemType quote
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} else {set itemType none
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}
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set lnums($i) $lineNum
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set types($i) $itemType
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set words($i) $word
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incr lineNum $n
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incr i
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set word ""
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set sep ""
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} else {set sep " "
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}
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}
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if [string comp [string trim $word] ""] {error "badly formatted script\n$script"
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}
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}
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proc jdb_Recurse {file lineNum script} {global builtin
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set cmd [lindex [split $script " "]  0]
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if [info exists builtin($cmd)] {set script [$builtin($cmd) $file $lineNum $script]
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}
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return $script
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}
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proc jdb_JoinCommand {wordsName typesName} {upvar $wordsName words
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upvar $typesName types
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set rwt ""
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set sep ""
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foreach i [lsort -integer [array names words]] {case $types($i) {
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        brace {append rwt "$sep\{"
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append rwt "$words($i)"
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append rwt "\}"
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} quote {append rwt "$sep\""
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append rwt "$words($i)"
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append rwt "\""
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} default {append rwt "$sep$words($i)"
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}}
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set sep " "
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}
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return $rwt
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}
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proc jdb_Rewrite {file lineNum script} {global jdb_rewProc xxx
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set rewritten ""
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set cmd ""
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foreach line [split $script \n] {append cmd $line\n
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if [info complete $cmd] {append rewritten [$jdb_rewProc $file $lineNum $cmd]
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incr lineNum [regsub -all [format %s \n] $cmd "" dummy]
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set cmd ""
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}
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}
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if [string comp $cmd {}] {error "Script is not complete: \n$script"
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} else {return $rewritten
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}
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}
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set builtin(catch)   jdb_RewriteCatch
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set builtin(case)    jdb_RewriteCase
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set builtin(for)     jdb_RewriteFor
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set builtin(foreach) jdb_RewriteForeach
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set builtin(if)      jdb_RewriteIf
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set builtin(proc)    jdb_RewriteProc
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set builtin(while)   jdb_RewriteWhile
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proc jdb_RewriteCatch {file lineNum script} {jdb_BreakCommand $lineNum $script words types lnums
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if [info exists words(1)] {set words(1) [jdb_Rewrite $file $lnums(1) $words(1)]
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}
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return [jdb_JoinCommand words types]
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}
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proc jdb_RewriteCase {file lineNum script} {jdb_BreakCommand $lineNum $script words types lnums
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set indices [lsort -integer [array names words]]
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if [info exists words(2)] {if ![string comp $words(2) in] {set list [lrange $indices 3 end]
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} else {set list [lrange $indices 2 end]
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}
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if {[llength $list] > 1} {set len [llength $list]
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for {set x 1} {$x < $len} {incr x 2} {set i [lindex $list $x]
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set words($i) [jdb_Rewrite $file $lnums($i) $words($i)]
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}
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} else {set i [lindex $list 0]
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set words($i) [jdb_RewriteCaseBodyList $file $lnums($i) $words($i)]
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}
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}
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return [jdb_JoinCommand words types]
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}
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proc jdb_RewriteCaseBodyList {file lineNum script} {jdb_BreakCommand $lineNum $script words types lnums
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set indices [lsort -integer [array names words]]
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set len [llength $indices]
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for {set x 1} {$x < $len} {incr x 2} {set i [lindex $indices $x]
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set words($i) [jdb_Rewrite $file $lnums($i) $words($i)]
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}
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return [jdb_JoinCommand words types]
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}
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proc jdb_RewriteIf {file lineNum script} {jdb_BreakCommand $lineNum $script words types lnums
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set expected if
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foreach i [lsort -integer [array names words]] {set ln   $lnums($i)
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set item $words($i)
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case $expected {
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        if {set expected expr
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} expr {set expected stmt
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} stmt {if [string comp [string trim $item] "then"] {set words($i) [jdb_Rewrite $file $ln $item]
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set expected el_elif
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}
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} el_elif {if {$item == "elseif"} {set expected expr
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} else {set expected stmt
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}
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}}
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}
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return [jdb_JoinCommand words types]
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}
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proc jdb_RewriteProc {file lineNum script} {jdb_BreakCommand $lineNum $script words types lnums
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if [info exists words(3)] {set words(3) [jdb_Rewrite $file $lnums(3) $words(3)]
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}
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return [jdb_JoinCommand words types]
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}
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proc jdb_RewriteWhile {file lineNum script} {jdb_BreakCommand $lineNum $script words types lnums
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if [info exists words(2)] {set words(2) [jdb_Rewrite $file $lnums(2) $words(2)]
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}
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return [jdb_JoinCommand words types]
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}
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proc jdb_RewriteFor {file lineNum script} {jdb_BreakCommand $lineNum $script words types lnums
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if [info exists words(4)] {set words(4) [jdb_Rewrite $file $lnums(4) $words(4)]
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}
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return [jdb_JoinCommand words types]
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}
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proc jdb_RewriteForeach {file lineNum script} {jdb_BreakCommand $lineNum $script words types lnums
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if [info exists words(3)] {set words(3) [jdb_Rewrite $file $lnums(3) $words(3)]
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}
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return [jdb_JoinCommand words types]
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}
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tclc_Main

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