# Features covered:  Parser functions
#
# This file tests the parser's basic functions.
#
#    parser-1.*: parser creation
#    parser-2.*: return code 'break' from callback
#    parser-3.*: return code 'continue' from callback
#    parser-4.*: return code 'error' from callback
#    parser-5.*: parse input from channel
#    parser-6.*: reuse parser 
#    parser-7.*: parser reset
#    parser-8.*: parser free
#    parser-9.*: parser parse
#    parser-10.*: return code 'return' from callback
#    parser-11.*: parser input from filename
#    parser-12.*: parser currentmarkup
#    parser-13.*: getline/column/byteindex
#
# Copyright (c) 1999-2000 Zveno Pty Ltd.
# Copyright (c) 2002-2024 Rolf Ade
#
# $Id$

source [file join [file dir [info script]] loadtdom.tcl]

proc parray arrayName {
    upvar #0 $arrayName arr
    foreach key [lsort [array names $arrayName]] {
	lappend result $key $arr($key)
    }
    return $result
}

catch {unset count} 
proc Count {args} {
    if {![info exists ::count]} {
        set ::count 1
    } else {
        incr ::count
    }
}

catch {unset started}
proc Start {name atList args} {
    array set opts $args
    array set atts $atList

    if {![info exists ::started($name)]} {
	set ::started($name) 1
    } else {
	incr ::started($name)
    }
    if {[info exists atts(class)]} {
	switch $atts(class) {
	    continue {
		return -code continue
	    }
	    break {
		return -code break
	    }
	    error {
		return -code error "error condition in callback"
	    }
            return {
                return -code return
            }
	    default {
		return -code $atts(class) 
	    }
	}
    }
}
catch {unset ended}
proc End {name args} {
    array set opts $args
    if {![info exists ::ended($name)]} {
	set ::ended($name) 1
    } else {
	incr ::ended($name)
    }
}
proc PI {name args} {
    return -code $name
}

catch {unset elList}
proc ElStart {name atList args} {
    array set opts {-empty 0}
    array set opts $args
    lappend ::elList start $name $opts(-empty)
}
proc ElEnd {name args} {
    array set opts {-empty 0}
    array set opts $args
    lappend ::elList end $name $opts(-empty)
}

test parser-1.1 {parser creation} {
    set p [::xml::parser]
    regexp {^xmlparser[0-9]+$} $p
} 1

test parser-1.2 {parser creation, only options} {
    set p [::xml::parser -elementstartcommand Start]
    regexp {^xmlparser[0-9]+$} $p
} 1

test parser-1.3 {parser creation, named} {
    catch {rename parser-1.3 {}}
    ::xml::parser parser-1.3
} parser-1.3

test parser-1.4 {parser creation, named with options} {
    catch {rename parser-1.4 {}}
    ::xml::parser parser-1.4 -elementstartcommand Start
} parser-1.4

test parser-1.5 {parser freeing, wrong nr of args} {
    set p [expat]
    if {[set result [catch {$p free wrongarg}]]} {
        $p free
    }
    set result
} 1

test parser-1.6 {parser create syntax check} {
    set result [catch {set parser [expat -paramentityparsing wrong]} errMsg]
    lappend result $errMsg
} {1 {bad value "wrong": must be always, never, or notstandalone}}

test parser-1.7 {parser cget syntax} {
    catch {rename parser-1.7 {}}
    set parser [expat parser-1.7]
    set result [catch {$parser cget} errMsg]
    lappend result $errMsg
} {1 {wrong # args: should be "parser-1.7 cget ?-handlerset handlersetname? switch"}}

test parser-1.8 {parser cget syntax} {
    catch {rename parser-1.8 {}}
    set parser [expat parser-1.8]
    set result [catch {$parser cget -handlerset -final} errMsg]
    lappend result $errMsg
} {1 {wrong # args: should be "?-handlerset handlersetname? switch"}}

test parser-1.9 {parser cget syntax} {
    catch {rename parser-1.9 {}}
    set parser [expat parser-1.9]
    set result [catch {$parser cget -handlerset dontexist -baseurl} errMsg]
    lappend result $errMsg
} {1 {invalid handlerset name: dontexist}}

test parser-1.10 {parser cget syntax} {
    catch {rename parser-1.10 {}}
    set parser [expat parser-1.10]
    set result [$parser cget -handlerset default -baseurl]
} {}

test parser-1.11 {parser cget syntax} {
    catch {rename parser-1.11 {}}
    set parser [expat parser-1.11 -baseurl http://foo.org/]
    set result [$parser cget -handlerset default -baseurl]
} {http://foo.org/}

test parser-1.12 {parser cget} {
    catch {rename parser-1.12 {}}
    set parser [expat parser-1.12]
    set result [$parser cget -baseurl]
} {}

proc esh_1_13_1 {args} {
    incr ::esh_1_13_1
}
proc esh_1_13_2 {args} {
    incr ::esh_1_13_2
}
test parser-1.13 {parser configure} {
    set ::esh_1_13_1 0
    set ::esh_1_13_2 0
    catch {rename parser-1.13 {}}
    set p [expat parser-1.13 -elementstartcommand esh_1_13_1]
    $p configure -elementstartcommand esh_1_13_2
    $p parse {<root><a/><b/></root>}
    list $::esh_1_13_1 $::esh_1_13_2
} {0 3}

test parser-1.14 {parser get} {
    catch {rename parser-1.14 {}}
    set parser [expat parser-1.14]
    set result [catch {$parser get}]
    $parser free
    set result
} {1}
test parser-1.15 {parser get} {
    catch {rename parser-1.15 {}}
    set parser [expat parser-1.15]
    set result [catch {$parser get foo bar}]
    $parser free
    set result
} {1}
test parser-1.16 {parser get} {
    catch {rename parser-1.16 {}}
    set parser [expat parser-1.16]
    set result [$parser get -currentbytecount]
    $parser free
    set result
} {0}

test parser-1.17 {parser delete} {
    expat parser-1.17
    parser-1.17 delete
} {}

proc cdh-1.18 {data} {
    if {[string trim $data] ne ""} {
        append ::result "cdh:$data"
    }
}
proc dh-1.18 {data} {
    if {[string trim $data] ne ""} {
        append ::result "dh:$data"
    }
}

test parser-1.18 {parser option -noexpand} {
    catch {rename parser-1.18 {}}
    set parser [expat parser-1.18]
    $parser configure \
        -noexpand 1 \
        -defaultcommand dh-1.18 \
        -characterdatacommand cdh-1.18
    set result ""
    $parser parse {<!DOCTYPE xml [
      <!ELEMENT xml (#PCDATA) >                                  
      <!ENTITY xxx "this was the xxx entity">
     ]>
     <xml>foo&xxx;bar</xml>}
    set result
} {cdh:foodh:&xxx;cdh:bar}

test parser-1.19 {parser option -noexpand} {
    catch {rename parser-1.19 {}}
    set parser [expat parser-1.19]
    $parser configure \
        -noexpand 0 \
        -defaultcommand dh-1.18 \
        -characterdatacommand cdh-1.18
    set result ""
    $parser parse {<!DOCTYPE xml [
      <!ELEMENT xml (#PCDATA) >                                  
      <!ENTITY xxx "this was the xxx entity">
     ]>
     <xml>foo&xxx;bar</xml>}
    set result
} {cdh:foothis was the xxx entitybar}

test parser-1.20 {parser option -noexpand} {
    catch {rename parser-1.20 {}}
    set parser [expat parser-1.20]
    $parser configure \
        -noexpand 1 \
        -characterdatacommand cdh-1.18
    set result ""
    $parser parse {<!DOCTYPE xml [
      <!ELEMENT xml (#PCDATA) >                                  
      <!ENTITY xxx "this was the xxx entity">
     ]>
     <xml>foo&xxx;bar</xml>}
    set result
} {cdh:foocdh:bar}

test parser-1.21 {parser option -noexpand} {
    catch {rename parser-1.21 {}}
    set parser [expat parser-1.21]
    $parser configure \
        -noexpand 1 \
        -defaultcommand dh-1.18
    set result ""
    $parser parse {<!DOCTYPE xml [
      <!ELEMENT xml (#PCDATA) >                                  
      <!ENTITY xxx "this was the xxx entity">
     ]>
     <xml>foo&xxx;bar</xml>}
    set result
} {dh:&xxx;}

test parser-1.22 {parser option -noexpand} {
    catch {rename parser-1.22 {}}
    set parser [expat parser-1.18]
    $parser configure \
        -noexpand 1 \
        -defaultcommand dh-1.18
    set result ""
    $parser parse {<!DOCTYPE xml [
      <!ELEMENT xml (#PCDATA) >                                  
      <!ENTITY xxx "this was the xxx entity">
     ]>
     <xml>foo&xxx;bar</xml>}
    set result
} {dh:&xxx;}

test parser-1.23 {Unknown option flag} {
    catch {rename xml::parser-1.23 {}}
    catch {
        set parser [xml::parser parser-1.23 \
                        -elementstartcommand EStart \
                        -boo]
    }
} 1

test parser-1.24 {Missing option argument} {
    catch {rename xml::parser-1.24 {}}
    catch {
        set parser [xml::parser parser-1.24 \
                        -elementstartcommand]
                        
    }
} 1

test parser-1.25 {billion laughs attact proctection options} {
    catch {xml::parser-1.25 delete}
    xml::parser xml::parser-1.25
    set result ""
    foreach {option value} {
        -billionLaughsAttackProtectionMaximumAmplification foo
        -billionLaughsAttackProtectionMaximumAmplification 0
        -billionLaughsAttackProtectionMaximumAmplification -2.0
        -billionLaughsAttackProtectionMaximumAmplification 23
        -billionLaughsAttackProtectionActivationThreshold bar
        -billionLaughsAttackProtectionActivationThreshold 0
        -billionLaughsAttackProtectionActivationThreshold -7
        -billionLaughsAttackProtectionActivationThreshold 2000000000
    } {
        lappend result [catch {
            xml::parser-1.25 configure $option $value
        }]
    }
    xml::parser-1.25 delete
    set result
} {1 1 1 0 1 1 1 0}

proc estart-1.26 {name attrs} {
    lappend ::result "estart-1.26 $name"
}
proc eend-1.26 {name} {
    lappend ::result "eend-1.26 $name"
}
proc cdata-1.26 {cdata} {
    lappend ::result "cdata-1.26 $cdata"
}
trace add execution estart-1.26 enter cmdtracer
trace add execution eend-1.26 enter cmdtracer
trace add execution cdata-1.26 enter cmdtracer
proc cmdtracer {args} {
    lappend ::result "cmdtracer $args"
}
test parser-1.26 {-fastcall} {
    catch {xml::parser-1.26}
    set result ""
    xml::parser xml::parser-1.26 -final 0 -fastcall 1
    xml::parser-1.26 configure -elementstartcommand estart-1.26 \
        -elementendcommand eend-1.26 \
        -characterdatacommand cdata-1.26
    xml::parser-1.26 parse <doc><a>foo</a>
    xml::parser-1.26 configure -fastcall 0 -final 1 \
        -elementstartcommand estart-1.26 \
        -elementendcommand eend-1.26 \
        -characterdatacommand cdata-1.26
    xml::parser-1.26 parse <a>foo</a></doc>
    xml::parser-1.26 delete
    set result
} {{estart-1.26 doc} {estart-1.26 a} {cdata-1.26 foo} {eend-1.26 a} {cmdtracer {estart-1.26 a {}} enter} {estart-1.26 a} {cmdtracer {cdata-1.26 foo} enter} {cdata-1.26 foo} {cmdtracer {eend-1.26 a} enter} {eend-1.26 a} {cmdtracer {eend-1.26 doc} enter} {eend-1.26 doc}}

test parser-1.26.1 {-fastcall} {
    catch {xml::parser-1.26}
    set result ""
    xml::parser xml::parser-1.26 -final 0 -fastcall 1
    xml::parser-1.26 configure -elementstartcommand estart-1.26 \
        -elementendcommand eend-1.26 \
        -characterdatacommand cdata-1.26
    xml::parser-1.26 parse <doc><a>foo</a>
    xml::parser-1.26 configure -fastcall 0 \
        -elementstartcommand estart-1.26 \
        -elementendcommand eend-1.26 \
        -characterdatacommand cdata-1.26
    xml::parser-1.26 parse <a>foo</a></doc>
    xml::parser-1.26 configure -final 1
    xml::parser-1.26 parse ""
    xml::parser-1.26 delete
    set result
} {{estart-1.26 doc} {estart-1.26 a} {cdata-1.26 foo} {eend-1.26 a} {cmdtracer {estart-1.26 a {}} enter} {estart-1.26 a} {cmdtracer {cdata-1.26 foo} enter} {cdata-1.26 foo} {cmdtracer {eend-1.26 a} enter} {eend-1.26 a} {cmdtracer {eend-1.26 doc} enter} {eend-1.26 doc}}

# Test break return code from callback

test parser-2.1 {break in callback} {
    catch {unset ::started}

    catch {rename parser-2.1 {}}
    set p [::xml::parser parser-2.1 -elementstartcommand Start]
    $p parse {<?xml version="1.0"?>
<Test>
<Element id="el1">Should see this data</Element>
<Element class="break" id="el2">Should not see this data<Element id="el3"/></Element>
<Element id='el4'>Should not see this data</Element>
</Test>
}
    set ::started(Element)
} 2

test parser-2.2 {break in callback} {
    catch {unset ::started}

    catch {rename parser-2.2 {}}
    set p [::xml::parser parser-2.2 -elementstartcommand Start]
    $p parse {<?xml version="1.0"?>
<Test>
<Element>Should see this data</Element>
<Element>Should see this data<Element class="break"/></Element>
<Element>Should not see this data</Element>
</Test>
}
    set ::started(Element)
} 3

test parser-2.3 {break in callback} {
    catch {unset ::started}

    catch {rename parser-2.3 {}}
    set p [::xml::parser parser-2.3 -elementstartcommand Start]
    $p parse {<?xml version="1.0"?>
<Test>
<Element>Should see this data</Element>
<Element>Should see this data
  <?break?>
</Element>
<Element>Should not see this data</Element>
</Test>
}
    set ::started(Element)
} 3

test parser-3.1 {continue in callback} {
    catch {unset ::started}

    catch {rename parser-3.1 {}}
    set p [::xml::parser parser-3.1 -elementstartcommand Start]
    $p parse {<?xml version="1.0"?>
<Test>
<Element id='el1'>Should see this data</Element>
<Element class="continue" id='el2'>Should not see this data
  <Element id='el3'/>
</Element>
<Element id='el4'>Should see this data</Element>
</Test>
}
    set ::started(Element)
} 3

test parser-3.2 {continue in callback} {
    catch {unset ::started}

    catch {rename parser-3.2 {}}
    set p [::xml::parser parser-3.2 -elementstartcommand Start]
    $p parse {<?xml version="1.0"?>
<Test>
<Element>Should see this data</Element>
<Element>Should see this data
  <Element class="continue">
    Should not see this data
    <Element/>
  </Element>
  Should see this data
  <Element/>
</Element>
<Element>Should see this data</Element>
</Test>
}
    set ::started(Element)
} 5

test parser-3.3 {continue in callback} {
    catch {unset ::started}

    catch {rename parser-3.3 {}}
    set p [::xml::parser parser-3.3 -elementstartcommand Start]
    $p parse {<?xml version="1.0"?>
<Test>
<Element>Should see this data</Element>
<Element>Should see this data
  <Element class="continue">
    Should not see this data
    <Element class="break"/>
    break will have no effect
  </Element>
  Should see this data
  <Element/>
</Element>
<Element>Should see this data</Element>
</Test>
}
    set ::started(Element)
} 5

proc esh-3.4 {name attList} {
    incr ::eshcounter
    return -code continue
}

proc eeh-3.4 {name} {
    incr ::eehcounter
}

proc cdh-3.4 {data} {
    incr ::cdhcounter
}

test parser-3.4 {continue} {
    set ::eshcounter 0
    set ::eehcounter 0
    set ::cdhcounter 0
    set p [expat -elementstartcommand esh-3.4 -elementendcommand eeh-3.4 \
              -characterdatacommand chd-3.4]
    $p parse {<root><a/>foo<a>foo<b><c/>foo</b></a></root>}
    $p free
    list $::eshcounter $::eehcounter $::cdhcounter
} {1 1 0}

proc esh-3.5 {name attList} {
    incr ::eshcounter2
}

proc eeh-3.5 {name} {
    incr ::eehcounter2
}

proc cdh-3.5 {data} {
    incr ::cdhcounter2
}

test parser-3.5 {continue with more than one handlerset} {
    set ::eshcounter 0
    set ::eehcounter 0
    set ::cdhcounter 0
    set ::eshcounter2 0
    set ::eehcounter2 0
    set ::cdhcounter2 0
    set p [expat -elementstartcommand esh-3.4 -elementendcommand eeh-3.4 \
              -characterdatacommand chd-3.4 -handlerset second \
              -elementstartcommand esh-3.5 -elementendcommand eeh-3.5 \
              -characterdatacommand cdh-3.5]
    $p parse {<root><a/>foo<a>foo<b><c/>foo</b></a></root>}
    $p free
    list $::eshcounter $::eehcounter $::cdhcounter \
        $::eshcounter2 $::eehcounter2 $::cdhcounter2
} {1 1 0 5 5 3}

test parser-4.1 {error in callback} {
    catch {unset ::started}

    catch {rename parser-4.1 {}}
    set p [::xml::parser parser-4.1 -elementstartcommand Start]
    set errcode [catch {$p parse {<?xml version="1.0"?>
<Test>
<Element>Should see this data</Element>
<Element class="error"/>
<Element>Should not see this data</Element>
</Test>
    }} result]
    list $errcode $::started(Element)
} {1 2}

test parser-4.2 {error in callback} {
    catch {unset ::started}

    catch {rename parser-4.2 {}}
    set p [::xml::parser parser-4.2 -elementstartcommand Start]
    set errcode [catch {$p parse {<?xml version="1.0"?>
<Test>
<Element>Should see this data</Element>
<Element class="13"/>
<Element>Should not see this data</Element>
</Test>
}} result]
    list $::errcode $::started(Element)
} {13 2}

test parser-5.1 {parse channel input} {
    catch {unset ::count}

    catch {rename parser-5.1 {}}
    set parser [::xml::parser parser-5.1 -elementstartcommand Count]
    set fd [open [file join [pwd] [file dir [info script]] data/books.xml]]
    $parser parsechannel $fd
    close $fd
    list $::count
} {42}

proc elementstart {args} {
    global parser

    if {![info exists ::count]} {
        set ::count 1
    } else {
        incr ::count
    }
    set fd [open [file join [pwd] [file dir [info script]] data/books.xml]]
    catch {$parser parsechannel $fd}
    close $fd
}

test parser-5.2 {parse channel input with catched try to recursive parsing} {
    catch {unset ::count}

    catch {rename parser-5.2 {}}
    set parser [::xml::parser parser-5.2 -elementstartcommand elementstart]
    set fd [open [file join [pwd] [file dir [info script]] data/books.xml]]
    $parser parsechannel $fd
    close $fd
    list $::count
} {42}

test parser-5.3 {parse channel - xml wrong} -setup {
    set xmlFile [makeFile {<root><a></root>} parser.xml]
} -body {
    set fd [open $xmlFile]
    catch {rename parser-5.3 {}}
    set parser [::xml::parser parser-5.3 -elementstartcommand elementstart]
    set result [catch {$parser parsechannel $fd}]
    close $fd
    set result
} -cleanup {
    removeFile parser.xml
} -result 1

proc elementstart-5.4 {args} {
    error "Error raised by elementstart-5.4"
}

test parser-5.4 {parse channel - error raised in handler} {
    catch {parser-5.4 free}
    ::xml::parser parser-5.4 -elementstartcommand elementstart-5.4
    set file [file join [pwd] [file dir [info script]] data/books.xml]
    catch {parser-5.4 parsefile $file} errMsg
    parser-5.4 free
    set errMsg
} "Error raised by elementstart-5.4"

test parser-6.1 {reuse parser} {
    catch {rename parser-6.1 {}}
    set parser [expat parser-6.1 -baseurl file:///foo/bar]
    set result [$parser cget -baseurl]
    $parser parse <data/>
    lappend result [$parser cget -baseurl]
    $parser configure -baseurl file:///bar/foo
    lappend result [$parser cget -baseurl]
    $parser parse <otherdata/>
    lappend result [$parser cget -baseurl]
    set result
} {file:///foo/bar {} file:///bar/foo {}}


proc elementstart {args} {
    global parser
    
    $parser reset
}

test parser-7.1 {parser reset called from within callback proc} {
    set parser [expat -elementstartcommand elementstart]
    set result [catch {$parser parse <root>foo</root>} errMsg]
    lappend result $errMsg
    $parser free
    set result
} {1 {parser reset not allowed from within callback}}

test parser-7.2 {parser reset} {
    set parser [expat -final 0]
    $parser parse "<ro"
    $parser reset
    set result [list]
    foreach option {-final -baseurl -ignorewhitecdata -useForeignDTD} {
        lappend result [$parser cget $option]
    }
    $parser parse "<doc/>"
    $parser free
    set result
} {1 {} 0 0}

proc elementstart {args} {
    global parser
    
    $parser free
}

test parser-8.1 {parser free called from within callback proc} {
    set parser [expat -elementstartcommand elementstart]
    set result [catch {$parser parse <root>foo</root>} errMsg]
    lappend result $errMsg
    $parser free
    set result
} {1 {parser delete not allowed from within callback}}

proc elementstart {args} {
    global parser

    $parser parse {<root>foo bar</root>}
}

test parser-9.1 {try to use the parser from within one of its callbacks} {
    set parser [expat -elementstartcommand elementstart]
    set result [catch {$parser parse <root>foo</root>} errMsg]
    lappend result $errMsg
    $parser free
    set result
} {1 {Parser already in use.}}

proc calledFromElementstart {args} {
    global parser

    $parser parse {<root>foo bar</root>}
}

proc elementstart {args} {
    calledFromElementstart
}

test parser-9.2 {try to use the parser from within one of its callbacks} {
    set parser [expat -elementstartcommand elementstart]
    set result [catch {$parser parse <root>foo</root>} errMsg]
    lappend result $errMsg
    $parser free
    set result
} {1 {Parser already in use.}}


test parser-10.1 {return -code return in callback} {
    catch {unset ::started}

    catch {rename parser-10.1 {}}
    set p [::xml::parser parser-10.1 -elementstartcommand Start]
    set errcode [catch {$p parse {<?xml version="1.0"?>
<Test>
<Element>Should see this data</Element>
<Element class="return"/>
<Element>Should not see this data</Element>
</Test>
}} result]
    list $errcode $::started(Element)
} {0 2}

test parser-10.2 {return -code return in callback} {
    catch {unset ::started}

    catch {rename parser-10.2 {}}
    set p [::xml::parser parser-10.2 -elementstartcommand Start]
    set errcode [catch {$p parse {<?xml version="1.0"?>
<Test>
<Element>Should see this data</Element>
<Element class="return"/>
<Element>Should not see this data</Element>
</Test>}} errMsg]
    set result [list $errcode $::started(Element)]
    $p reset
    catch {unset ::started}
    set errcode [catch {$p parse {<?xml version="1.0"?>
<Test>
<Element>Should see this data</Element>
<Element class="ok"/>
<Element>Should see this data</Element>
</Test>}} errMsg]
    lappend result $errcode $::started(Element)
} {0 2 0 3}

test parser-11.1 {parse parsefile} {
    catch {unset ::count}

    catch {rename parser-11.1 {}}
    set parser [::xml::parser parser-11.1 -elementstartcommand Count]
    set file [file join [pwd] [file dir [info script]] data/books.xml]
    $parser parsefile $file
    set ::count
} {42}

proc elementstart-11.2 {args} {
    error "Error raised by elementstart-11.2"
}

test parser-11.2 {parse parsefile - error raised in handler} {
    catch {parser-11.2 free}
    ::xml::parser parser-11.2 -elementstartcommand elementstart-11.2
    set file [file join [pwd] [file dir [info script]] data/books.xml]
    catch {parser-11.2 parsefile $file} errMsg
    parser-11.2 free
    set errMsg
} "Error raised by elementstart-11.2"

proc elementstart-12.1 {parser args} {
    global result
    append result [$parser currentmarkup]
}

proc elementend-12.1 {parser args} {
    global result
    append result [$parser currentmarkup]
}

test parser-12.1 {currentmarkup method} {
    catch {unset result}
    set result ""
    set p [expat parser-12.1]
    $p configure \
        -elementstartcommand [list elementstart-12.1 $p] \
        -elementendcommand [list elementend-12.1 $p]
    $p parse {<root rootatt="rootatt">text<a
        a_att1="a_att1"
        a_att2 = "a_att2"/><b>more text</b></root>}
    $p free
    set result
} {<root rootatt="rootatt"><a
        a_att1="a_att1"
        a_att2 = "a_att2"/><b></b></root>}

proc characterdata-12.2 {parser data} {
    global result
    append result [$parser currentmarkup]
}
test parser-12.2 {currentmarkup method} {
    catch {unset result}
    set result ""
    set p [expat parser-12.2]
    $p configure \
        -characterdatacommand [list characterdata-12.2 $p] 
    $p parse {<root rootatt="rootatt">text<a
        a_att1="a_att1"
        a_att2 = "a_att2"/><b>more text</b></root>}
    $p free
    set result
} {}

test parser-12.3 {currentmarkup method} {
    set p [expat parser-12.3]
    set result [$p currentmarkup]
    $p free
    set result
} {}

proc elementstart-12.4 {parser handlerset args} {
    global result
    append result "$handlerset: [$parser currentmarkup]\n"
}
proc elementend-12.4 {parser handlerset args} {
    global result
    append result "$handlerset: [$parser currentmarkup]\n"
}
test parser-12.4 {currentmarkup method - multiple handler set} {
    catch {unset result}
    set result ""
    set p [expat parser-12.4]
    $p configure \
        -elementstartcommand [list elementstart-12.4 $p default] \
        -elementendcommand [list elementend-12.4 $p default] \
        -handlerset "additional" \
        -elementstartcommand [list elementstart-12.4 $p "additional"] \
        -elementendcommand [list elementend-12.4 $p "additional"]
    $p parse {<root rootatt="rootatt">text<a
        a_att1="a_att1"
        a_att2 = "a_att2"/><b>more text</b></root>}
    $p free
    set result
} {default: <root rootatt="rootatt">
additional: <root rootatt="rootatt">
default: <a
        a_att1="a_att1"
        a_att2 = "a_att2"/>
additional: <a
        a_att1="a_att1"
        a_att2 = "a_att2"/>
default: 
additional: 
default: <b>
additional: <b>
default: </b>
additional: </b>
default: </root>
additional: </root>
}

proc elementstart-12.5 {parser args} {
    global result
    append result "[$parser currentmarkup]"
}
test parser-12.5 {currentmarkup method - empty element shortcut -elementstartcommand} {
    catch {unset result}
    set result ""
    set p [expat parser-12.5]
    $p configure \
        -elementstartcommand [list elementstart-12.5 $p] 
    $p parse {<root><elem/></root>}
    $p free
    set result
} {<root><elem/>}

proc elementend-12.6 {parser args} {
    global result
    if {[$parser currentmarkup] eq ""} {
        append result "<elementend called, but currentmarkup return empty string>"
    }
    append result "[$parser currentmarkup]"
}
test parser-12.6 {currentmarkup method - empty element shortcut -elementendcommand} {
    catch {unset result}
    set result ""
    set p [expat parser-12.6]
    $p configure \
        -elementendcommand [list elementend-12.6 $p] 
    $p parse {<root><elem/></root>}
    $p free
    set result
} {<elementend called, but currentmarkup return empty string></root>}
    
foreach parser [info commands xmlparser*] {
    $parser free
}
foreach parser [info commands parser-*] {
    $parser free
}

proc elementdeclcommand-12.7 {parser args} {
    global result
    append result "elementdeclcommand: [$parser currentmarkup]"
}

proc entitydeclcommand-12.7 {parser args} {
    global result
    append result "entitydeclcommand: [$parser currentmarkup]"
}

test parser-12.7 {currentmarkup method - not for doctype markup handler} {
    catch {unset result}
    set result ""
    set p [expat parser-12.7]
    $p configure \
        -elementdeclcommand [list elementdeclcommand-12.7 $p] \
        -entitydeclcommand [list entitydeclcommand-12.7 $p]
    $p parse {<!DOCTYPE test [
<!ELEMENT test (#PCDATA) >
<!ENTITY % xx '&#37;zz;'>
<!ENTITY % zz '&#60;!ENTITY tricky "error-prone" >' >
%xx;
]>
<test>This sample shows a &tricky; method.</test>}
    $p free
    set result
} {elementdeclcommand: entitydeclcommand: entitydeclcommand: }

proc pi-12.8 {parser args} {
    global result
    append result "pi: [$parser currentmarkup]"
}
test parser-12.8 {currentmarkup method - processing instruction} {
    catch {unset result}
    set result ""
    set p [expat parser-12.8]
    $p configure \
        -processinginstructioncommand [list pi-12.8 $p]
    $p parse {<doc><?xml-stylesheet type="text/xsl" href="style.xsl"?></doc>}
    $p free
    set result
} {pi: <?xml-stylesheet type="text/xsl" href="style.xsl"?>}

proc comment-12.9 {parser args} {
    global result
    append result "comment: [$parser currentmarkup]"
}
test parser-12.9 {currentmarkup method - comment} {
    catch {unset result}
    set result ""
    set p [expat parser-12.9]
    $p configure \
        -commentcommand [list comment-12.9 $p]
    $p parse {<doc><!-- A comment --></doc>}
    $p free
    set result
} {comment: <!-- A comment -->}

proc gethdl-13 {p args} {
    global result
    append result "/[$p get -currentlinenumber].[$p get -currentcolumnnumber]/"
}

test parser-13.1 {get -current*} {
    catch {unset result}
    set result ""
    set p [expat parser-13.1]
    $p configure \
        -elementstartcommand [list gethdl-13 $p]
    $p parse {<root>
        <e1><e2/></e1></root>}
    $p free
    set result
} /1.0//2.8//2.12/

test parser-13.2 {get -current*} {
    catch {unset result}
    set result ""
    set p [expat parser-13.2 -keepTextStart 1]
    $p configure \
        -characterdatacommand [list gethdl-13 $p]
    $p parse {<root>
        Hello</root>}
    $p free
    set result
} /1.6/


# cleanup
::tcltest::cleanupTests
return
