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Overview
Comment:Merged pt work.
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 37f7976d5a6379f1e92ec93bdb6308be47cd67d0
User & Date: aku 2013-12-18 17:56:50
Context
2013-12-20
12:31
Added special case for coincident points in spatial interpolation check-in: de82c45509 user: markus tags: trunk
2013-12-18
18:00
Regenerated embedded documentation. check-in: 6ac9af25d2 user: aku tags: trunk
17:56
Merged pt work. check-in: 37f7976d5a user: aku tags: trunk
00:34
Fixed various documentation files. - Added missing requirements of the package itself, throwing off the validate command of sak. - Added some missing documentation files. check-in: b71e7a1a19 user: andreask tags: trunk
2013-12-17
19:43
Reworked the input system, now matches pt::rde (snit). Implemented the super instructions, was able to copy/paste the snit code over. Closed-Leaf check-in: b8b6220b66 user: andreask tags: pt-rde-oo-fixup
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to modules/pt/pkgIndex.tcl.

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# Import core functionality: Conversion from a specific format to PEG.
package ifneeded pt::peg::from::json      1 [list source [file join $dir pt_peg_from_json.tcl]]
package ifneeded pt::peg::from::peg       1 [list source [file join $dir pt_peg_from_peg.tcl]]

# PARAM runtime.
package ifneeded pt::rde      1.0.2 [list source [file join $dir pt_rdengine.tcl]]


# PEG grammar specification, as CONTAINER
package ifneeded pt::peg::container::peg 1 [list source [file join $dir pt_peg_container_peg.tcl]]

# */PARAM support (canned configurations).
package ifneeded pt::cparam::configuration::critcl  1.0.1 [list source [file join $dir pt_cparam_config_critcl.tcl]]
package ifneeded pt::tclparam::configuration::snit  1.0.1 [list source [file join $dir pt_tclparam_config_snit.tcl]]
package ifneeded pt::tclparam::configuration::tcloo 1.0.2 [list source [file join $dir pt_tclparam_config_tcloo.tcl]]

# Parser generator core.
package ifneeded pt::pgen 1.0.1 [list source [file join $dir pt_pgen.tcl]]






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# Import core functionality: Conversion from a specific format to PEG.
package ifneeded pt::peg::from::json      1 [list source [file join $dir pt_peg_from_json.tcl]]
package ifneeded pt::peg::from::peg       1 [list source [file join $dir pt_peg_from_peg.tcl]]

# PARAM runtime.
package ifneeded pt::rde      1.0.2 [list source [file join $dir pt_rdengine.tcl]]
package ifneeded pt::rde::oo  1.0.2 [list source [file join $dir pt_rdengine_oo.tcl]]

# PEG grammar specification, as CONTAINER
package ifneeded pt::peg::container::peg 1 [list source [file join $dir pt_peg_container_peg.tcl]]

# */PARAM support (canned configurations).
package ifneeded pt::cparam::configuration::critcl  1.0.1 [list source [file join $dir pt_cparam_config_critcl.tcl]]
package ifneeded pt::tclparam::configuration::snit  1.0.1 [list source [file join $dir pt_tclparam_config_snit.tcl]]
package ifneeded pt::tclparam::configuration::tcloo 1.0.3 [list source [file join $dir pt_tclparam_config_tcloo.tcl]]

# Parser generator core.
package ifneeded pt::pgen 1.0.1 [list source [file join $dir pt_pgen.tcl]]

Changes to modules/pt/pt_rdengine_oo.tcl.

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oo::class create ::pt::rde::oo {

    # # ## ### ##### ######## ############# #####################
    ## API - Lifecycle

    constructor {} {
	set selfns [info object namespace]

	set mystackloc  [struct::stack ${selfns}::LOC]  ; # LS
	set mystackerr  [struct::stack ${selfns}::ERR]  ; # ES
	set mystackast  [struct::stack ${selfns}::AST]  ; # ARS/AS
	set mystackmark [struct::stack ${selfns}::MARK] ; # s.a.

	my reset
	return
    }

    method reset {chan} {
	set mychan    $chan      ; # IN
	set myline    1          ; #
	set mycolumn  0          ; #
	set mycurrent {}         ; # CC
	set myloc     -1         ; # CL
	set myok      0          ; # ST
	set msvalue   {}         ; # SV
	set myerror   {}         ; # ER
	set mytoken   {}         ; # TC
	array unset   mysymbol * ; # NC

	$mystackloc  clear
	$mystackerr  clear
	$mystackast  clear
	$mystackmark clear
	return
    }






    method complete {} {
	if {$myok} {
	    set n [$mystackast size]
	    if {$n > 1} {
		set  pos [$mystackloc peek]
		incr pos
................................................................................
	}
    }

    # # ## ### ##### ######## ############# #####################
    ## API - State accessors

    method chan   {} { return $mychan }
    method line   {} { return $myline }
    method column {} { return $mycolumn }

    # - - -- --- ----- --------

    method current  {} { return $mycurrent }
    method location {} { return $myloc }
    method lmarked  {} { return [lreverse [$mystackloc get]] }

................................................................................
    method emarked {} { return [lreverse [$mystackerr get]] }

    # - - -- --- ----- --------

    method tokens {{from {}} {to {}}} {
	switch -exact [llength [info level 0]] {
	    4 { return $mytoken }
	    5 { return [lrange $mytoken $from $from] }
	    6 { return [lrange $mytoken $from $to] }
	}
    }

    method symbols {} {
	return [array get mysymbol]
    }

................................................................................

    # - - -- --- ----- --------

    method asts    {} { return [lreverse [$mystackast  get]] }
    method amarked {} { return [lreverse [$mystackmark get]] }
    method ast     {} { return [$mystackast peek] }
































    # - - -- --- ----- --------

    method position {loc} {























































































































































































































































































































































































































































	return [lrange [lindex $mytoken $loc] 1 2]




























































































































































































































































































































































































































































































































































































































































































    }

    # # ## ### ##### ######## ############# #####################
    ## API - Instructions - Control flow

    method i:ok_continue {} {
	if {!$myok} return
................................................................................
	return
    }

    method i_error_push {} {
	$mystackerr push $myerror
	return
    }







    method i_error_pop_merge {} {
	set olderror [$mystackerr pop]

	# We have either old or new error data, keep it.

	if {![llength $myerror]}  { set myerror $olderror ; return }
................................................................................
    ## API - Instructions - Terminal matching

    method i_input_next {msg} {
	# Inlined: Getch, Expected, ClearErrors
	# Satisfy from input cache if possible.

	incr myloc
	if {$myloc < [llength $mytoken]} {
	    set mycurrent [lindex $mytoken $myloc 0]
	    set myok    1
	    set myerror {}
	    return
	}

	# Actually read from the input, and remember
	# the information.
	# Note: We are implicitly incrementing the location!

	set token [my ReadChar]

	if {![llength $token]} {


	    set myok    0
	    set myerror [list $myloc [list $msg]]
	    return
	}


	lappend mytoken   $token
	set     mycurrent [lindex $token 0]
	set     myok      1
	set     myerror   {}
	return
    }

    method i_test_alnum {} {
	set myok [string is alnum -strict $mycurrent]
	my OkFail [pt::pe alnum]
	return
................................................................................
	my OkFail [pt::pe xdigit]
	return
    }

    # # ## ### ##### ######## ############# #####################
    ## Internals

    method ReadChar {} {
	upvar 1 mychan mychan myline myline mycolumn mycolumn


	if {[eof $mychan]} {return {}}

	set ch [read $mychan 1]
	if {$ch eq ""} {return {}}


	set token [list $ch $myline $mycolumn]

	if {$ch eq "\n"} {
	    incr myline
	    set  mycolumn 0
	} else {
	    incr mycolumn
	}












	return $token



    }

    method OkFail {msg} {
	upvar 1 myok myok myerror myerror myloc myloc
	# Inlined: Expected, Unget, ClearErrors
	if {!$myok} {
	    set myerror [list $myloc [list $msg]]
................................................................................
    }

    # # ## ### ##### ######## ############# #####################
    ## Data structures.
    ## Mainly the architectural state of the instance's PARAM.

    variable \
	mychan myline mycolumn \
	mycurrent myloc mystackloc \
	myok mysvalue myerror mystackerr \
	mytoken mysymbol \
	mystackast mystackmark

    # Parser Input (channel, location (line, column)) ...........
    # Token, current parsing location, stack of locations .......
    # Match state .  ........ ............. .....................
    # Caches for tokens and nonterminals .. .....................
    # Abstract syntax tree (AST) .......... .....................

    # # ## ### ##### ######## ############# #####################
}

# # ## ### ##### ######## ############# #####################
## Ready

package provide pt::rde 1.0.2
return






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oo::class create ::pt::rde::oo {

    # # ## ### ##### ######## ############# #####################
    ## API - Lifecycle

    constructor {} {
	set selfns [self namespace]

	set mystackloc  [struct::stack ${selfns}::LOC]  ; # LS
	set mystackerr  [struct::stack ${selfns}::ERR]  ; # ES
	set mystackast  [struct::stack ${selfns}::AST]  ; # ARS/AS
	set mystackmark [struct::stack ${selfns}::MARK] ; # s.a.

	my reset {}
	return
    }

    method reset {chan} {
	set mychan    $chan      ; # IN


	set mycurrent {}         ; # CC
	set myloc     -1         ; # CL
	set myok      0          ; # ST
	set msvalue   {}         ; # SV
	set myerror   {}         ; # ER
	set mytoken   {}         ; # TC (string)
	array unset   mysymbol * ; # NC

	$mystackloc  clear
	$mystackerr  clear
	$mystackast  clear
	$mystackmark clear
	return
    }

    method data {string} {
	append mytoken $string
	return
    }

    method complete {} {
	if {$myok} {
	    set n [$mystackast size]
	    if {$n > 1} {
		set  pos [$mystackloc peek]
		incr pos
................................................................................
	}
    }

    # # ## ### ##### ######## ############# #####################
    ## API - State accessors

    method chan   {} { return $mychan }



    # - - -- --- ----- --------

    method current  {} { return $mycurrent }
    method location {} { return $myloc }
    method lmarked  {} { return [lreverse [$mystackloc get]] }

................................................................................
    method emarked {} { return [lreverse [$mystackerr get]] }

    # - - -- --- ----- --------

    method tokens {{from {}} {to {}}} {
	switch -exact [llength [info level 0]] {
	    4 { return $mytoken }
	    5 { return [string range $mytoken $from $from] }
	    6 { return [string range $mytoken $from $to] }
	}
    }

    method symbols {} {
	return [array get mysymbol]
    }

................................................................................

    # - - -- --- ----- --------

    method asts    {} { return [lreverse [$mystackast  get]] }
    method amarked {} { return [lreverse [$mystackmark get]] }
    method ast     {} { return [$mystackast peek] }

    # # ## ### ##### ######## ############# #####################
    ## Common instruction sequences

    method si:void_state_push {} { ;#X
	# i_loc_push
	# i_error_clear_push
	$mystackloc push $myloc
	set myerror {}
	$mystackerr push {}
	return
    }

    method si:void2_state_push {} { ;#X
	# i_loc_push
	# i_error_push
	$mystackloc push $myloc
	$mystackerr push {}
	return
    }

    method si:value_state_push {} { ;#X
	# i_ast_push
	# i_loc_push
	# i_error_clear_push
	$mystackmark push [$mystackast size]
	$mystackloc push $myloc
	set myerror {}
	$mystackerr push {}
	return
    }

    # - -- --- ----- -------- ------------- ---------------------


    method si:void_state_merge {} {
	# i_error_pop_merge
	# i_loc_pop_rewind/discard

	set olderror [$mystackerr pop]
	# We have either old or new error data, keep it.
	if {![llength $myerror]}  {
	    set myerror $olderror
	} elseif {[llength $olderror]} {
	    # If one of the errors is further on in the input choose
	    # that as the information to propagate.

	    lassign $myerror  loe msgse
	    lassign $olderror lon msgsn

	    if {$lon > $loe} {
		set myerror $olderror
	    } elseif {$loe == $lon} {
		# Equal locations, merge the message lists, set-like.
		set myerror [list $loe [lsort -uniq [list {*}$msgse {*}$msgsn]]]
	    }
	}

	set last [$mystackloc pop]
	if {$myok} return
	set myloc $last
	return
    }

    method si:void_state_merge_ok {} {
	# i_error_pop_merge
	# i_loc_pop_rewind/discard
	# i_status_ok

	set olderror [$mystackerr pop]
	# We have either old or new error data, keep it.
	if {![llength $myerror]}  {
	    set myerror $olderror
	} elseif {[llength $olderror]} {
	    # If one of the errors is further on in the input choose
	    # that as the information to propagate.

	    lassign $myerror  loe msgse
	    lassign $olderror lon msgsn

	    if {$lon > $loe} {
		set myerror $olderror
	    } elseif {$loe == $lon} {
		# Equal locations, merge the message lists, set-like.
		set myerror [list $loe [lsort -uniq [list {*}$msgse {*}$msgsn]]]
	    }
	}

	set last [$mystackloc pop]
	if {$myok} return
	set myloc $last
	set myok 1
	return
    }

    method si:value_state_merge {} {
	# i_error_pop_merge
	# i_ast_pop_rewind/discard
	# i_loc_pop_rewind/discard

	set olderror [$mystackerr pop]
	# We have either old or new error data, keep it.
	if {![llength $myerror]}  {
	    set myerror $olderror
	} elseif {[llength $olderror]} {
	    # If one of the errors is further on in the input choose
	    # that as the information to propagate.

	    lassign $myerror  loe msgse
	    lassign $olderror lon msgsn

	    if {$lon > $loe} {
		set myerror $olderror
	    } elseif {$loe == $lon} {
		# Equal locations, merge the message lists, set-like.
		set myerror [list $loe [lsort -uniq [list {*}$msgse {*}$msgsn]]]
	    }
	}

	set mark [$mystackmark pop]
	set last [$mystackloc pop]
	if {$myok} return
	$mystackast trim* $mark
	set myloc $last
	return
    }

    # - -- --- ----- -------- ------------- ---------------------

    method si:value_notahead_start {} {
	# i_loc_push
	# i_ast_push

	$mystackloc  push $myloc
	$mystackmark push [$mystackast size]
	return
    }

    method si:void_notahead_exit {} {
	# i_loc_pop_rewind
	# i_status_negate

	set myloc [$mystackloc pop]
	set myok [expr {!$myok}]
	return
    }

    method si:value_notahead_exit {} {
	# i_ast_pop_discard/rewind
	# i_loc_pop_rewind
	# i_status_negate

	set mark [$mystackmark pop]
	if {$myok} {
	    $mystackast trim* $mark
	}
	set myloc [$mystackloc pop]
	set myok [expr {!$myok}]
	return
    }

    # - -- --- ----- -------- ------------- ---------------------

    method si:kleene_abort {} {
	# i_loc_pop_rewind/discard
	# i:fail_return

	set last [$mystackloc pop]
	if {$myok} return
	set myloc $last
	return -code return
    }

    method si:kleene_close {} {
	# i_error_pop_merge
	# i_loc_pop_rewind/discard
	# i:fail_status_ok
	# i:fail_return

	set olderror [$mystackerr pop]
	# We have either old or new error data, keep it.
	if {![llength $myerror]}  {
	    set myerror $olderror
	} elseif {[llength $olderror]} {
	    # If one of the errors is further on in the input choose
	    # that as the information to propagate.

	    lassign $myerror  loe msgse
	    lassign $olderror lon msgsn

	    if {$lon > $loe} {
		set myerror $olderror
	    } elseif {$loe == $lon} {
		# Equal locations, merge the message lists, set-like.
		set myerror [list $loe [lsort -uniq [list {*}$msgse {*}$msgsn]]]
	    }
	}

	set last [$mystackloc pop]
	if {$myok} return
	set myok 1
	set myloc $last
	return -code return
    }

    # - -- --- ----- -------- ------------- ---------------------

    method si:voidvoid_branch {} {
	# i_error_pop_merge
	# i:ok_loc_pop_discard
	# i:ok_return
	# i_loc_rewind
	# i_error_push

	set olderror [$mystackerr pop]
	# We have either old or new error data, keep it.
	if {![llength $myerror]}  {
	    set myerror $olderror
	} elseif {[llength $olderror]} {
	    # If one of the errors is further on in the input choose
	    # that as the information to propagate.

	    lassign $myerror  loe msgse
	    lassign $olderror lon msgsn

	    if {$lon > $loe} {
		set myerror $olderror
	    } elseif {$loe == $lon} {
		# Equal locations, merge the message lists, set-like.
		set myerror [list $loe [lsort -uniq [list {*}$msgse {*}$msgsn]]]
	    }
	}

	if {$myok} {
	    $mystackloc pop
	    return -code return
	}
	set myloc [$mystackloc peek]
	$mystackerr push {}
	return
    }

    method si:voidvalue_branch {} {
	# i_error_pop_merge
	# i:ok_loc_pop_discard
	# i:ok_return
	# i_ast_push
	# i_loc_rewind
	# i_error_push

	set olderror [$mystackerr pop]
	# We have either old or new error data, keep it.
	if {![llength $myerror]}  {
	    set myerror $olderror
	} elseif {[llength $olderror]} {
	    # If one of the errors is further on in the input choose
	    # that as the information to propagate.

	    lassign $myerror  loe msgse
	    lassign $olderror lon msgsn

	    if {$lon > $loe} {
		set myerror $olderror
	    } elseif {$loe == $lon} {
		# Equal locations, merge the message lists, set-like.
		set myerror [list $loe [lsort -uniq [list {*}$msgse {*}$msgsn]]]
	    }
	}

	if {$myok} {
	    $mystackloc pop
	    return -code return
	}
	$mystackmark push [$mystackast size]
	set myloc [$mystackloc peek]
	$mystackerr push {}
	return
    }

    method si:valuevoid_branch {} {
	# i_error_pop_merge
	# i_ast_pop_rewind/discard
	# i:ok_loc_pop_discard
	# i:ok_return
	# i_loc_rewind
	# i_error_push

	set olderror [$mystackerr pop]
	# We have either old or new error data, keep it.
	if {![llength $myerror]}  {
	    set myerror $olderror
	} elseif {[llength $olderror]} {
	    # If one of the errors is further on in the input choose
	    # that as the information to propagate.

	    lassign $myerror  loe msgse
	    lassign $olderror lon msgsn

	    if {$lon > $loe} {
		set myerror $olderror
	    } elseif {$loe == $lon} {
		# Equal locations, merge the message lists, set-like.
		set myerror [list $loe [lsort -uniq [list {*}$msgse {*}$msgsn]]]
	    }
	}
	set mark [$mystackmark pop]
	if {$myok} {
	    $mystackloc pop
	    return -code return
	}
	$mystackast trim* $mark
	set myloc [$mystackloc peek]
	$mystackerr push {}
	return
    }

    method si:valuevalue_branch {} {
	# i_error_pop_merge
	# i_ast_pop_discard
	# i:ok_loc_pop_discard
	# i:ok_return
	# i_ast_rewind
	# i_loc_rewind
	# i_error_push

	set olderror [$mystackerr pop]
	# We have either old or new error data, keep it.
	if {![llength $myerror]}  {
	    set myerror $olderror
	} elseif {[llength $olderror]} {
	    # If one of the errors is further on in the input choose
	    # that as the information to propagate.

	    lassign $myerror  loe msgse
	    lassign $olderror lon msgsn

	    if {$lon > $loe} {
		set myerror $olderror
	    } elseif {$loe == $lon} {
		# Equal locations, merge the message lists, set-like.
		set myerror [list $loe [lsort -uniq [list {*}$msgse {*}$msgsn]]]
	    }
	}
	if {$myok} {
	    $mystackmark pop
	    $mystackloc pop
	    return -code return
	}
	$mystackast trim* [$mystackmark peek]
	set myloc [$mystackloc peek]
	$mystackerr push {}
	return
    }

    # - -- --- ----- -------- ------------- ---------------------

    method si:voidvoid_part {} {
	# i_error_pop_merge
	# i:fail_loc_pop_rewind
	# i:fail_return
	# i_error_push

	set olderror [$mystackerr pop]
	# We have either old or new error data, keep it.
	if {![llength $myerror]}  {
	    set myerror $olderror
	} elseif {[llength $olderror]} {
	    # If one of the errors is further on in the input choose
	    # that as the information to propagate.

	    lassign $myerror  loe msgse
	    lassign $olderror lon msgsn

	    if {$lon > $loe} {
		set myerror $olderror
	    } elseif {$loe == $lon} {
		# Equal locations, merge the message lists, set-like.
		set myerror [list $loe [lsort -uniq [list {*}$msgse {*}$msgsn]]]
	    }
	}
	if {!$myok} {
	    set myloc [$mystackloc pop]
	    return -code return
	}
	$mystackerr push $myerror
	return
    }

    method si:voidvalue_part {} {
	# i_error_pop_merge
	# i:fail_loc_pop_rewind
	# i:fail_return
	# i_ast_push
	# i_error_push

	set olderror [$mystackerr pop]
	# We have either old or new error data, keep it.
	if {![llength $myerror]}  {
	    set myerror $olderror
	} elseif {[llength $olderror]} {
	    # If one of the errors is further on in the input choose
	    # that as the information to propagate.

	    lassign $myerror  loe msgse
	    lassign $olderror lon msgsn

	    if {$lon > $loe} {
		set myerror $olderror
	    } elseif {$loe == $lon} {
		# Equal locations, merge the message lists, set-like.
		set myerror [list $loe [lsort -uniq [list {*}$msgse {*}$msgsn]]]
	    }
	}
	if {!$myok} {
	    set myloc [$mystackloc pop]
	    return -code return
	}
	$mystackmark push [$mystackast size]
	$mystackerr push $myerror
	return
    }

    method si:valuevalue_part {} {
	# i_error_pop_merge
	# i:fail_ast_pop_rewind
	# i:fail_loc_pop_rewind
	# i:fail_return
	# i_error_push

	set olderror [$mystackerr pop]
	# We have either old or new error data, keep it.
	if {![llength $myerror]}  {
	    set myerror $olderror
	} elseif {[llength $olderror]} {
	    # If one of the errors is further on in the input choose
	    # that as the information to propagate.

	    lassign $myerror  loe msgse
	    lassign $olderror lon msgsn

	    if {$lon > $loe} {
		set myerror $olderror
	    } elseif {$loe == $lon} {
		# Equal locations, merge the message lists, set-like.
		set myerror [list $loe [lsort -uniq [list {*}$msgse {*}$msgsn]]]
	    }
	}
	if {!$myok} {
	    $mystackast trim* [$mystackmark pop]
	    set myloc [$mystackloc pop]
	    return -code return
	}
	$mystackerr push $myerror
	return
    }

    # - -- --- ----- -------- ------------- ---------------------

    method si:next_str {tok} {
	# String = sequence of characters. No need for all the intermediate
	# stack churn.

	set n    [string length $tok]
	set last [expr {$myloc + $n}]
	set max  [string length $mytoken]

	incr myloc
	if {($last >= $max) && ![my ExtendTCN [expr {$last - $max + 1}]]} {
	    set myok    0
	    set myerror [list $myloc [list [list t $tok]]]
	    # i:fail_return
	    return
	}
	set lex       [string range $mytoken $myloc $last]
	set mycurrent [string index $mytoken $last]

	set myok [expr {$tok eq $lex}]

	if {$myok} {
	    set myloc $last
	    set myerror {}
	} else {
	    set myerror [list $myloc [list [list t $tok]]]
	    incr myloc -1
	}
	return
    }

    method si:next_class {tok} {
	# Class = Choice of characters. No need for stack churn.

	# i_input_next "\{t $c\}"
	# i:fail_return
	# i_test_<user class>

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list [list t $tok]]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	# Note what is needle versus hay. The token, i.e. the string
	# of allowed characters is the hay in which the current
	# character is looked, making it the needle.
	set myok [expr {[string first $mycurrent $tok] >= 0}]

	if {$myok} {
	    set myerror {}
	} else {
	    set myerror [list $myloc [list [list t $tok]]]
	    incr myloc -1
	}
	return
    }

    method si:next_char {tok} {
	# i_input_next "\{t $c\}"
	# i:fail_return
	# i_test_char $c

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list [list t $tok]]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [expr {$tok eq $mycurrent}]
	if {$myok} {
	    set myerror {}
	} else {
	    set myerror [list $myloc [list [list t $tok]]]
	    incr myloc -1
	}
	return
    }

    method si:next_range {toks toke} {
	#Asm::Ins i_input_next "\{.. $s $e\}"
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_range $s $e

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list [list .. $toks $toke]]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [expr {
			([string compare $toks $mycurrent] <= 0) &&
			([string compare $mycurrent $toke] <= 0)
		    }] ; # {}
	if {$myok} {
	    set myerror {}
	} else {
	    set myerror [list $myloc [list [pt::pe range $toks $toke]]]
	    incr myloc -1
	}
	return
    }

    # - -- --- ----- -------- ------------- ---------------------

    method si:next_alnum {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_alnum"
	#Asm::Ins i_input_next alnum
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_alnum

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list alnum]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string is alnum -strict $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list alnum]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    method si:next_alpha {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_alpha"
	#Asm::Ins i_input_next alpha
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_alpha

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list alpha]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string is alpha -strict $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list alpha]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    method si:next_ascii {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_ascii"
	#Asm::Ins i_input_next ascii
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_ascii

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list ascii]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string is ascii -strict $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list ascii]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    method si:next_ddigit {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_ddigit"
	#Asm::Ins i_input_next ddigit
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_ddigit

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list ddigit]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string match {[0-9]} $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list ddigit]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    method si:next_digit {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_digit"
	#Asm::Ins i_input_next digit
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_digit

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list digit]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string is digit -strict $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list digit]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    method si:next_graph {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_graph"
	#Asm::Ins i_input_next graph
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_graph

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list graph]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string is graph -strict $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list graph]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    method si:next_lower {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_lower"
	#Asm::Ins i_input_next lower
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_lower

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list lower]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string is lower -strict $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list lower]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    method si:next_print {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_print"
	#Asm::Ins i_input_next print
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_print

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list print]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string is print -strict $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list print]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    method si:next_punct {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_punct"
	#Asm::Ins i_input_next punct
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_punct

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list punct]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string is punct -strict $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list punct]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    method si:next_space {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_space"
	#Asm::Ins i_input_next space
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_space

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list space]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string is space -strict $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list space]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    method si:next_upper {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_upper"
	#Asm::Ins i_input_next upper
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_upper

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list upper]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string is upper -strict $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list upper]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    method si:next_wordchar {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_wordchar"
	#Asm::Ins i_input_next wordchar
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_wordchar

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list wordchar]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string is wordchar -strict $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list wordchar]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    method si:next_xdigit {} { ; #TRACE puts "[format %8d [incr count]] RDE si:next_xdigit"
	#Asm::Ins i_input_next xdigit
	#Asm::Ins i:fail_return
	#Asm::Ins i_test_xdigit

	incr myloc
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list xdigit]]
	    # i:fail_return
	    return
	}
	set mycurrent [string index $mytoken $myloc]

	set myok [string is xdigit -strict $mycurrent]
	if {!$myok} {
	    set myerror [list $myloc [list xdigit]]
	    incr myloc -1
	} else {
	    set myerror {}
	}
	return
    }

    # - -- --- ----- -------- ------------- ---------------------

    method si:value_symbol_start {symbol} {
	# if @[email protected] i_symbol_restore $symbol
	# i:found:ok_ast_value_push
	# i:found_return
	# i_loc_push
	# i_ast_push

	set k [list $myloc $symbol]
	if {[info exists mysymbol($k)]} { 
	    lassign $mysymbol($k) myloc myok myerror mysvalue
	    if {$myok} {
		$mystackast push $mysvalue
	    }
	    return -code return
	}
	$mystackloc  push $myloc
	$mystackmark push [$mystackast size]
	return
    }

    method si:value_void_symbol_start {symbol} {
	# if @[email protected] i_symbol_restore $symbol
	# i:found_return
	# i_loc_push
	# i_ast_push

	set k [list $myloc $symbol]
	if {[info exists mysymbol($k)]} { 
	    lassign $mysymbol($k) myloc myok myerror mysvalue
	    return -code return
	}
	$mystackloc  push $myloc
	$mystackmark push [$mystackast size]
	return
    }

    method si:void_symbol_start {symbol} {
	# if @[email protected] i_symbol_restore $symbol
	# i:found:ok_ast_value_push
	# i:found_return
	# i_loc_push

	set k [list $myloc $symbol]
	if {[info exists mysymbol($k)]} { 
	    lassign $mysymbol($k) myloc myok myerror mysvalue
	    if {$myok} {
		$mystackast push $mysvalue
	    }
	    return -code return
	}
	$mystackloc push $myloc
	return
    }

    method si:void_void_symbol_start {symbol} {
	# if @[email protected] i_symbol_restore $symbol
	# i:found_return
	# i_loc_push

	set k [list $myloc $symbol]
	if {[info exists mysymbol($k)]} { 
	    lassign $mysymbol($k) myloc myok myerror mysvalue
	    return -code return
	}
	$mystackloc push $myloc
	return
    }

    method si:reduce_symbol_end {symbol} {
	# i_value_clear/reduce $symbol
	# i_symbol_save       $symbol
	# i_error_nonterminal $symbol
	# i_ast_pop_rewind
	# i_loc_pop_discard
	# i:ok_ast_value_push

	set mysvalue {}
	set at [$mystackloc pop]

	if {$myok} {
	    set  mark [$mystackmark peek];# Old size of stack before current nt pushed more.
	    set  newa [expr {[$mystackast size] - $mark}]
	    set  pos  $at
	    incr pos

	    if {!$newa} {
		set mysvalue {}
	    } elseif {$newa == 1} {
		# peek 1 => single element comes back
		set mysvalue [list [$mystackast peek]]     ; # SaveToMark
	    } else {
		# peek n > 1 => list of elements comes back
		set mysvalue [$mystackast peekr $newa]     ; # SaveToMark
	    }

	    if {$at == $myloc} {
		# The symbol did not process any input. As this is
		# signaled to be ok (*) we create a node covering an
		# empty range. (Ad *): Can happen for a RHS using
		# toplevel operators * or ?.
		set mysvalue [pt::ast new0 $symbol $pos {*}$mysvalue]
	    } else {
		set mysvalue [pt::ast new $symbol $pos $myloc {*}$mysvalue] ; # Reduce $symbol
	    }
	}

	set k  [list $at $symbol]
	set mysymbol($k) [list $myloc $myok $myerror $mysvalue]

	if {[llength $myerror]} {
	    set  pos $at
	    incr pos
	    lassign $myerror loc messages
	    if {$loc == $pos} {
		set myerror [list $loc [list [list n $symbol]]]
	    }
	}

	$mystackast trim* [$mystackmark pop]
	if {$myok} {
	    $mystackast push $mysvalue
	}
	return
    }

    method si:void_leaf_symbol_end {symbol} {
	# i_value_clear/leaf $symbol
	# i_symbol_save       $symbol
	# i_error_nonterminal $symbol
	# i_loc_pop_discard
	# i:ok_ast_value_push

	set mysvalue {}
	set at [$mystackloc pop]

	if {$myok} {
	    set  pos $at
	    incr pos
	    if {$at == $myloc} {
		# The symbol did not process any input. As this is
		# signaled to be ok (*) we create a node covering an
		# empty range. (Ad *): Can happen for a RHS using
		# toplevel operators * or ?.
		set mysvalue [pt::ast new0 $symbol $pos]
	    } else {
		set mysvalue [pt::ast new $symbol $pos $myloc]
	    }
	}

	set k  [list $at $symbol]
	set mysymbol($k) [list $myloc $myok $myerror $mysvalue]

	if {[llength $myerror]} {
	    set  pos $at
	    incr pos
	    lassign $myerror loc messages
	    if {$loc == $pos} {
		set myerror [list $loc [list [list n $symbol]]]
	    }
	}

	if {$myok} {
	    $mystackast push $mysvalue
	}
	return
    }

    method si:value_leaf_symbol_end {symbol} {
	# i_value_clear/leaf $symbol
	# i_symbol_save       $symbol
	# i_error_nonterminal $symbol
	# i_loc_pop_discard
	# i_ast_pop_rewind
	# i:ok_ast_value_push

	set mysvalue {}
	set at [$mystackloc pop]

	if {$myok} {
	    set  pos $at
	    incr pos
	    if {$at == $myloc} {
		# The symbol did not process any input. As this is
		# signaled to be ok (*) we create a node covering an
		# empty range. (Ad *): Can happen for a RHS using
		# toplevel operators * or ?.
		set mysvalue [pt::ast new0 $symbol $pos]
	    } else {
		set mysvalue [pt::ast new $symbol $pos $myloc]
	    }
	}

	set k  [list $at $symbol]
	set mysymbol($k) [list $myloc $myok $myerror $mysvalue]

	if {[llength $myerror]} {
	    set  pos $at
	    incr pos
	    lassign $myerror loc messages
	    if {$loc == $pos} {
		set myerror [list $loc [list [list n $symbol]]]
	    }
	}

	$mystackast trim* [$mystackmark pop]
	if {$myok} {
	    $mystackast push $mysvalue
	}
	return
    }

    method si:value_clear_symbol_end {symbol} {
	# i_value_clear
	# i_symbol_save       $symbol
	# i_error_nonterminal $symbol
	# i_loc_pop_discard
	# i_ast_pop_rewind

	set mysvalue {}
	set at [$mystackloc pop]

	set k  [list $at $symbol]
	set mysymbol($k) [list $myloc $myok $myerror $mysvalue]

	if {[llength $myerror]} {
	    set  pos $at
	    incr pos
	    lassign $myerror loc messages
	    if {$loc == $pos} {
		set myerror [list $loc [list [list n $symbol]]]
	    }
	}

	$mystackast trim* [$mystackmark pop]
	return
    }

    method si:void_clear_symbol_end {symbol} {
	# i_value_clear
	# i_symbol_save       $symbol
	# i_error_nonterminal $symbol
	# i_loc_pop_discard

	set mysvalue {}
	set at [$mystackloc pop]

	set k  [list $at $symbol]
	set mysymbol($k) [list $myloc $myok $myerror $mysvalue]

	if {[llength $myerror]} {
	    set  pos $at
	    incr pos
	    lassign $myerror loc messages
	    if {$loc == $pos} {
		set myerror [list $loc [list [list n $symbol]]]
	    }
	}
	return
    }

    # # ## ### ##### ######## ############# #####################
    ## API - Instructions - Control flow

    method i:ok_continue {} {
	if {!$myok} return
................................................................................
	return
    }

    method i_error_push {} {
	$mystackerr push $myerror
	return
    }

    method i_error_clear_push {} {
	set myerror {}
	$mystackerr push {}
	return
    }

    method i_error_pop_merge {} {
	set olderror [$mystackerr pop]

	# We have either old or new error data, keep it.

	if {![llength $myerror]}  { set myerror $olderror ; return }
................................................................................
    ## API - Instructions - Terminal matching

    method i_input_next {msg} {
	# Inlined: Getch, Expected, ClearErrors
	# Satisfy from input cache if possible.

	incr myloc







	# May read from the input (ExtendTC), and remember the

	# information. Note: We are implicitly incrementing the




	# location!
	if {($myloc >= [string length $mytoken]) && ![my ExtendTC]} {
	    set myok    0
	    set myerror [list $myloc [list $msg]]
	    return
	}
	set mycurrent [string index $mytoken $myloc]



	set myok    1
	set myerror {}
	return
    }

    method i_test_alnum {} {
	set myok [string is alnum -strict $mycurrent]
	my OkFail [pt::pe alnum]
	return
................................................................................
	my OkFail [pt::pe xdigit]
	return
    }

    # # ## ### ##### ######## ############# #####################
    ## Internals

    method ExtendTC {} {
	upvar 1 mychan mychan mytoken mytoken

	if {($mychan eq {}) ||
	    [eof $mychan]} {return 0}

	set ch [read $mychan 1]
	if {$ch eq {}} {
	    return 0
	}



	append mytoken $ch
	return 1


    }

    method ExtendTCN {n} {
	upvar 1 mychan mychan mytoken mytoken

	if {($mychan eq {}) ||
	    [eof $mychan]} {return 0}

	set str [read $mychan $n]
	set k   [string length $str]

	append mytoken $str
	if {$k < $n} {
	    return 0
	}

	return 1
    }

    method OkFail {msg} {
	upvar 1 myok myok myerror myerror myloc myloc
	# Inlined: Expected, Unget, ClearErrors
	if {!$myok} {
	    set myerror [list $myloc [list $msg]]
................................................................................
    }

    # # ## ### ##### ######## ############# #####################
    ## Data structures.
    ## Mainly the architectural state of the instance's PARAM.

    variable \

	mychan mycurrent myloc mystackloc \
	myok mysvalue myerror mystackerr \
	mytoken mysymbol mystackast mystackmark


    # Parser Input (channel, location (line, column)) ...........
    # Token, current parsing location, stack of locations .......
    # Match state .  ........ ............. .....................
    # Caches for tokens and nonterminals .. .....................
    # Abstract syntax tree (AST) .......... .....................

    # # ## ### ##### ######## ############# #####################
}

# # ## ### ##### ######## ############# #####################
## Ready

package provide pt::rde::oo 1.0.2
return

Changes to modules/pt/pt_tclparam_config_tcloo.man.

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[comment {-*- text -*- doctools manpage}]
[manpage_begin pt::tclparam::configuration::tcloo n 1.0.1]
[include include/module.inc]
[titledesc {Tcl/PARAM, Canned configuration, Tcloo}]
[require pt::tclparam::configuration::tcloo [opt 1.0.1]]
[description]
[include include/ref_intro.inc]

This package is an adjunct to [package pt::peg::to::tclparam], to make
the use of this highly configurable package easier by providing a
canned configuration. When applied this configuration causes the
package [package pt::peg::to::tclparam] to generate
|


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[comment {-*- text -*- doctools manpage}]
[manpage_begin pt::tclparam::configuration::tcloo n 1.0.3]
[include include/module.inc]
[titledesc {Tcl/PARAM, Canned configuration, Tcloo}]
[require pt::tclparam::configuration::tcloo [opt 1.0.3]]
[description]
[include include/ref_intro.inc]

This package is an adjunct to [package pt::peg::to::tclparam], to make
the use of this highly configurable package easier by providing a
canned configuration. When applied this configuration causes the
package [package pt::peg::to::tclparam] to generate

Changes to modules/pt/pt_tclparam_config_tcloo.tcl.

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	    method parse {channel} {
		my reset $channel
		my MAIN ; # Entrypoint for the generated code.
		return [my complete]
	    }

	    method parset {text} {
		my reset
		my data $text
		my MAIN ; # Entrypoint for the generated code.
		return [my complete]
	    }

	    # # ## ### ###### ######## #############
	    ## BEGIN of GENERATED CODE. DO NOT EDIT.
................................................................................
# # ## ### ##### ######## #############

namespace eval ::pt::tclparam::configuration::tcloo {}

# # ## ### ##### ######## ############# #####################
## Ready

package provide pt::tclparam::configuration::tcloo 1.0.2
return






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	    method parse {channel} {
		my reset $channel
		my MAIN ; # Entrypoint for the generated code.
		return [my complete]
	    }

	    method parset {text} {
		my reset {}
		my data $text
		my MAIN ; # Entrypoint for the generated code.
		return [my complete]
	    }

	    # # ## ### ###### ######## #############
	    ## BEGIN of GENERATED CODE. DO NOT EDIT.
................................................................................
# # ## ### ##### ######## #############

namespace eval ::pt::tclparam::configuration::tcloo {}

# # ## ### ##### ######## ############# #####################
## Ready

package provide pt::tclparam::configuration::tcloo 1.0.3
return