Files
sics/site_ansto/instrument/util/script_context_util.tcl
2014-05-01 10:54:09 +10:00

105 lines
3.0 KiB
Tcl

namespace eval ::scobj { }
proc ::scobj::set_required_props {hpath} {
foreach child [hlist $hpath] {
hsetprop $hpath/$child data false
::scobj::set_required_props $hpath/$child
}
}
proc ::scobj::hinit_nodeprops {node hpath} {
hsetprop $hpath nxalias $node
foreach {prop propval} [subst {
control true
data true
nxsave true
mutable true
klass parameter
sdsinfo ::nexus::scobj::sdsinfo
long_name $node
}] {
if {[hpropexists $hpath $prop] == false} {
hsetprop $hpath $prop $propval
}
}
}
proc ::scobj::hinit_scobjprops {scobj hpath} {
if {[hpropexists $hpath klass]} {
sicslist setatt $scobj klass [hgetpropval $hpath klass]
}
if {[hpropexists $hpath long_name]} {
sicslist setatt $scobj long_name [hgetpropval $hpath long_name]
} else {
sicslist setatt $scobj long_name $scobj
}
if [sicslist exists $scobj "argtype"] {
hsetprop $hpath argtype [SplitReply [sicslist $scobj argtype]]
}
if [sicslist exists $scobj "values"] {
hsetprop $hpath values [SplitReply [sicslist $scobj values]]
}
hsetprop $hpath sicsdev $scobj
::scobj::hinit_nodeprops $scobj $hpath
}
##
# @brief Initialise the hdb properties required for generating the GumTree interface and
# saving data for script context objects
# @param scobj, name of script context object
# @param par, optional parameter
proc ::scobj::hinitprops {scobj args} {
if {$args == ""} {
set hpath /sics/$scobj
::scobj::hinit_scobjprops $scobj $hpath
} else {
set hpath /sics/$scobj
::scobj::hinit_scobjprops $scobj $hpath
foreach p $args {
set hpath /sics/$scobj/$p
set idPath [string map {/ _} $p]
::scobj::hinit_nodeprops ${scobj}_$idPath $hpath
}
}
}
##
# @brief find the node with property 'sicsdev' matching the given name
# start at top (or path) and work down
# @param name, the name of the device we are looking for (e.g. 'tc1')
# @param path, optional starting path (e.g. '/sample')
proc ::scobj::find_sicsdev {name {path "/"}} {
foreach node [hlist ${path}] {
if { [hpropexists ${path}/${node} sicsdev] } {
if { [string match -nocase "${name}" "[hgetpropval ${path}/${node} sicsdev]" } {
return [string map {// /} ${path}/${node}]
}
}
set result [find_dev ${name} ${path}/${node}]
if { ${result} != "" } {
return [string map {// /} ${result}]
}
}
return ""
}
##
# @brief find the node with the property 'type' matching 'sct_object'
# start at the bottom and work up
# @param path, the path of the node where we start looking (e.g. '[sct]')
proc ::scobj::find_myobject {{path ""}} {
if { [string length "${path}"] == 0 } {
if { [catch {
set path "[sct]"
} catch_message] } {
set path ""
}
}
while { [string length ${path}] > 1 } {
if { [hpropexists ${path} type] } {
if { [string match -nocase "sct_object" "[hgetpropval ${path} type]"] } {
return [string map {// /} ${path}]
}
}
set path [pathname ${path}]
}
return ""
}