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#
# XML
#
proc ::helpdoc::xml_escape_chr {content} {
# replace xml special characters by escape-characters
foreach {chr escChr} {
& {\&}
< {\<}
> {\>}
} {
regsub -all -- $chr $content $escChr content
}
regsub -all -- ' $content {\'} content
regsub -all -- \" $content {\"} content
return $content
}
proc ::helpdoc::xml_attr_escape_chr {content} {
# replace xml special characters by escape-characters
foreach {chr escChr} {
& {\&}
< {\<}
> {\>}
} {
regsub -all -- $chr $content $escChr content
}
return $content
}
proc ::helpdoc::xml_tag_enter {tag attr content depth} {
variable fid
set indent [indent $depth]
set sep ""
if { $content != "" } {
if { [llength [split $content \n]] > 1 } {
set content [trimEmpty $content]
set sep \n
} else {
set sep " "
}
}
set attr [xml_attr_escape_chr $attr]
set content [formatString [xml_escape_chr $content]]
if { $attr != "" } {
puts $fid(xml) "${indent}<$tag ${attr}>${sep}${content}"
} else {
puts $fid(xml) "${indent}<$tag>${sep}${content}"
}
}
proc ::helpdoc::xml_tag_leave {tag attr content depth} {
variable fid
puts $fid(xml) "[indent $depth]</$tag>"
}
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