default namespace = "https://www.dita-ot.org/project"


project = 
## Publication project
element project { (includes | deliverable | publication | context)* }

includes =
  ## Include project file
  element include {
    attribute href { xsd:anyURI }
  }

deliverable =
  ## Project deliverable
  element deliverable {
    attribute name { text }?,
    attribute id { xsd:NCName }?,
    ((context | context-ref), output, (publication | publication-ref))
  }

context =
  ## Context
  element context {
    attribute name { text }?,
    attribute id { xsd:NCName }?,
    input,
    profile?
  }

context-ref =
  ## Publication reference
  element context {
    attribute idref { xsd:NCName }
  }

input =
  ## Input resource
  element input {
    attribute href { xsd:anyURI }
  }

## Output directory
output =
  element output {
    attribute href { xsd:anyURI }
  }

profile = 
## Filter and highligh profile
element profile { ditaval+ }

ditaval =
  ## DITAVAL profile resource
  element ditaval {
    attribute href { xsd:anyURI }?,
    text
  }

publication =
  ## Publication
  element publication {
    attribute name { text }?,
    attribute id { xsd:NCName }?,
    attribute transtype { text },
    param*
  }

publication-ref =
  ## Publication reference
  element publication {
    attribute idref { xsd:NCName }
  }

param =
  ## Publication parameter
  element param {
    attribute name { text },
    (attribute href { xsd:anyURI }
     | attribute path { xsd:anyURI }
     | attribute value { text })
  }
start = project