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# File 'lib/activefacts/generate/json.rb', line 27
def generate(out = $>)
@out = out
uuids = {}
puts "{ model: '#{@vocabulary.name}',\n" +
"diagrams: [\n#{
@vocabulary.all_diagram.sort_by{|o| o.name.gsub(/ /,'')}.map do |d|
j = {:uuid => (uuids[d] ||= uuid_from_id(d)), :name => d.name}
" #{j.to_json}"
end*",\n"
}\n ],"
object_types = @vocabulary.all_object_type.sort_by{|o| o.name.gsub(/ /,'')}
puts " object_types: [\n#{
object_types.sort_by{|o|o.identifying_role_values.inspect}.map do |o|
uuids[o] ||= uuid_from_id(o)
ref_mode = nil
if o.is_a?(ActiveFacts::Metamodel::EntityType) and
p = o.preferred_identifier and
(rrs = p.role_sequence.all_role_ref).size == 1 and
(r = rrs.single.role).fact_type != o.fact_type and
r.object_type.is_a?(ActiveFacts::Metamodel::ValueType) and
!r.fact_type.is_a?(ActiveFacts::Metamodel::TypeInheritance)
ref_mode = "#{r.object_type.name}"
ref_mode.sub!(%r{#{o.name} *}, '.')
end
j = {
:uuid => uuids[o],
:name => o.name,
:shapes => o.all_object_type_shape.sort_by{|s| [s.location.x, s.location.y]}.map do |shape|
x = { :diagram => uuids[shape.orm_diagram],
:is_expanded => shape.is_expanded,
:uuid => uuid_from_id(shape),
:x => shape.location.x,
:y => shape.location.y
}
x[:is_expanded] = true if ref_mode && shape.is_expanded # Don't show the reference mode
x
end
}
j[:ref_mode] = ref_mode if ref_mode
j[:independent] = true if o.is_independent
if o.is_a?(ActiveFacts::Metamodel::EntityType)
# Entity Type may be objectified, and may have supertypes:
if o.fact_type
uuid = (uuids[o.fact_type] ||= uuid_from_id(o.fact_type))
j[:objectifies] = uuid
j[:implicit] = true if o.concept.implication_rule
end
if o.all_type_inheritance_as_subtype.size > 0
j[:supertypes] = o.
all_type_inheritance_as_subtype.
sort_by{|ti| ti.provides_identification ? 0 : 1}.
map{|ti|
[ uuids[ti.supertype] ||= uuid_from_id(ti.supertype),
uuids[ti.supertype_role] = uuid_from_id(ti.supertype_role)
]
}
end
else
# ValueType usually has a supertype:
if (o.supertype)
j[:supertype] = (uuids[o.supertype] ||= uuid_from_id(o.supertype))
end
end
# REVISIT: Place a ValueConstraint and shape
" #{j.to_json}"
end*",\n"
}\n ],"
fact_types = @vocabulary.constellation.
FactType.values.
reject{|ft|
ActiveFacts::Metamodel::LinkFactType === ft || ActiveFacts::Metamodel::TypeInheritance === ft
}
puts " fact_types: [\n#{
fact_types.sort_by{|f| f.identifying_role_values.inspect}.map do |f|
uuids[f] ||= uuid_from_id(f)
j = {:uuid => uuids[f]}
if f.entity_type
j[:objectified_as] = uuids[f.entity_type]
end
# Emit roles
roles = f.all_role.sort_by{|r| r.ordinal }
j[:roles] = roles.map do |role|
uuid = (uuids[role] ||= uuid_from_id(role))
# REVISIT: Internal Mandatory Constraints
# REVISIT: Place a ValueConstraint and shape
# REVISIT: Place a RoleName shape
{:uuid => uuid, :player => uuids[role.object_type]}
# N.B. The object_type shape to which this role is attached is not in the meta-model
# Attach to the closest instance on this diagram (if any)
end
# Emit readings. Each is a [role_order, text] pair
j[:readings] = f.all_reading.map do |r|
role_refs = r.role_sequence.all_role_ref_in_order
[
role_order(uuids, role_refs.map{|rr| rr.role}, roles),
r.text.gsub(/\{([0-9])\}/) do |insert|
role_ref = role_refs[$1.to_i]
la = role_ref.leading_adjective
la = nil if la == ''
ta = role_ref.trailing_adjective
ta = nil if ta == ''
(la ? la+'-' : '') +
(la && la.index(' ') ? ' ' : '') +
insert +
(ta && ta.index(' ') ? ' ' : '') +
(ta ? '-'+ta : '')
end
]
end.sort_by{|(ro,text)| ro }.map do |(ro,text)|
[ ro, text ]
end
# Emit shapes
j[:shapes] = f.all_fact_type_shape.sort_by{|s| [s.location.x, s.location.y]}.map do |shape|
sj = {
:diagram => uuids[shape.orm_diagram],
:uuid => uuid_from_id(shape),
:x => shape.location.x,
:y => shape.location.y
}
# Add the role_order, if specified
if shape.all_role_display.size > 0
if shape.all_role_display.size != roles.size
raise "Invalid RoleDisplay for #{f.default_reading} in #{shape.orm_diagram.name} diagram"
end
ro = role_order(
uuids,
shape.all_role_display.sort_by{|rd| rd.ordinal }.map{|rd| rd.role },
roles
)
sj[:role_order] = ro if ro
end
# REVISIT: Place the ReadingShape
# Emit the location of the name, if objectified
if n = shape.objectified_fact_type_name_shape
sj[:name_shape] = {:x => n.location.x, :y => n.location.y}
end
sj
end
# Emit Internal Presence Constraints
f.internal_presence_constraints.to_a.sort_by{|ipc, z|
[ipc.is_preferred_identifier ? 0 : 1, ipc.is_mandatory ? 0 : 1, ipc.min_frequency || 0, ipc.max_frequency || 1_000]
}.each do |ipc|
uuid = (uuids[ipc] ||= uuid_from_id(ipc))
constraint = {
:uuid => uuid,
:min => ipc.min_frequency,
:max => ipc.max_frequency,
:is_preferred => ipc.is_preferred_identifier,
:mandatory => ipc.is_mandatory
}
# Get the role (or excluded role, for a UC)
roles = ipc.role_sequence.all_role_ref_in_order.map{|r| r.role}
if roles.size > 1 || (!ipc.is_mandatory && ipc.max_frequency == 1)
# This can be only a uniqueness constraint. Record the missing role, if any
role = (f.all_role.to_a - roles)[0]
constraint[:uniqueExcept] = uuids[role]
else
# An internal mandatory or frequency constraint applies to only one role.
# If it's also unique (max == 1), that applies on the counterpart role.
# You can also have a mandatory frequency constraint, but that applies on this role.
constraint[:role] = uuids[roles[0]]
end
(j[:constraints] ||= []) << constraint
end
# Add ring constraints
f.all_role_in_order.
map{|r| r.all_ring_constraint.to_a+r.all_ring_constraint_as_other_role.to_a }.
flatten.uniq.each do |ring|
(j[:constraints] ||= []) << {
:uuid => (uuids[ring] ||= uuid_from_id(ring)),
:shapes => ring.all_constraint_shape.sort_by{|s| [s.location.x, s.location.y]}.map do |shape|
{ :diagram => uuids[shape.orm_diagram],
:uuid => uuid_from_id(shape),
:x => shape.location.x,
:y => shape.location.y
}
end,
:ringKind => ring.ring_type,
:roles => [uuids[ring.role], uuids[ring.other_role]]
# REVISIT: Deontic, enforcement
}
end
# REVISIT: RotationSetting
" #{j.to_json}"
end*",\n"
}\n ],"
constraints = @vocabulary.constellation.
Constraint.values
puts " constraints: [\n#{
constraints.sort_by{|c|c.identifying_role_values.inspect}.select{|c| !uuids[c]}.map do |c|
uuid = uuids[c] ||= uuid_from_id(c)
j = {
:uuid => uuid,
:type => c.class.basename,
:shapes => c.all_constraint_shape.sort_by{|s| [s.location.x, s.location.y]}.map do |shape|
{ :diagram => uuids[shape.orm_diagram],
:uuid => uuid_from_id(shape),
:x => shape.location.x,
:y => shape.location.y
}
end
}
if (c.enforcement)
# REVISIT: Deontic constraint
end
if (c.concept.all_context_note_as_relevant_concept.size > 0)
# REVISIT: Context Notes
end
case c
when ActiveFacts::Metamodel::PresenceConstraint
j[:min_frequency] = c.min_frequency
j[:max_frequency] = c.max_frequency
j[:is_mandatory] = c.is_mandatory
j[:is_preferred_identifier] = c.is_preferred_identifier
rss = [c.role_sequence.all_role_ref_in_order.map(&:role)]
# Ignore internal presence constraints on TypeInheritance fact types
next nil if !c.role_sequence.all_role_ref.
detect{|rr|
!rr.role.fact_type.is_a?(ActiveFacts::Metamodel::TypeInheritance)
}
when ActiveFacts::Metamodel::RingConstraint
next nil # These are emitted with the corresponding fact type
when ActiveFacts::Metamodel::SetComparisonConstraint
rss = c.
all_set_comparison_roles.sort_by{|scr| scr.ordinal}.
map{|scr| scr.role_sequence.all_role_ref_in_order.map(&:role) }
if (ActiveFacts::Metamodel::SetExclusionConstraint === c)
j[:is_mandatory] = c.is_mandatory
end
when ActiveFacts::Metamodel::SubsetConstraint
rss = [c.subset_role_sequence, c.superset_role_sequence].
map{|rs| rs.all_role_ref_in_order.map(&:role) }
when ActiveFacts::Metamodel::ValueConstraint
next nil # REVISIT: Should have been handled elsewhere
if (c.role)
# Should have been handled as role.role_value_constraint
elsif (c.value_type)
# Should have been handled as object_type.value_constraint
end
j[:allowed_ranges] = c.all_allowed_range.map{|ar|
[ ar.value_range.minimum_bound, ar.value_range.maximum_bound ].
map{|b| [b.value.literal, b.value.unit.name, b.is_inclusive] }
}
else
raise "REVISIT: Constraint type not yet dumped to JSON"
end
# rss contains the constrained role sequences; map to uuids
j[:role_sequences] = rss.map{|rs|
rs.map do |role|
uuids[role]
end
}
" #{j.to_json}"
end.compact*",\n"
}\n ]"
puts "}"
end
|