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|
include "common.rnc"
start |= Program
Program = element program {
Service
}
InvocationHead &= (
## executable name
element command {
## custom path
attribute path { text }?&
text
}?&
## environment variable for program invocation
element env {
## name
attribute name { text }&
## value
text
}*
)?&
## progress report output for the program
# displayed even before the program completes
element progressReport {
## prompt to "label" the progress report
attribute prompt { text }?&
text
}?
InvocationParagraph &= Argpos?
InvocationParameterElements &=
(
(
## command parameter
# iscommand : if true& this parameter specify the line of command to run the program used when the command line is more complicated.
attribute iscommand { xsd:boolean }?|
## parameter file
element paramfile { text }?
)&
## command line chunk evaluation code
Format?&
## command line chunk position index
Argpos?&
## result file(s) mask(s)
# this element is relevant only for output parameters, it is used to find the files in which the results are stored
# each code must have ONLY ONE file unix mask
element filenames { Code+ }?
)
Argpos =
## command line chunk position index
# in parameter: specifies the position of this parameter on the command line
# in paragraph: specifies the position on the command line for all parameters of this paragraph
# by convention the argpos of command must be 0. if we want args before command we could get negative argpos.
element argpos { xsd:integer }
Format =
## command line chunk construction code
# a code which will be evaluated to form the command line
element format { Code+ }
InterfaceType &= ("form"|"job_input"|"job_output")
|
