Jaggerwock : Page créée avec « local p = {} p.ResultNode = {} function p.ResultNode:new (o) local o = o or {} o.is_RNode = true setmetatable(o, self) self.__index = self return o end function p.ResultNode:has_an_entity() local value_snak = self:snak() return value_snak.snaktype == "value" and value_snak.datavalue.type == "wikibase-entityid" end function p.ResultNode:has_a_property() local value_snak = self:snak() return value_snak.snaktype == "value" and value... »

2024-09-20T14:30:12Z

Page créée avec « local p = {} p.ResultNode = {} function p.ResultNode:new (o) local o = o or {} o.is_RNode = true setmetatable(o, self) self.__index = self return o end function p.ResultNode:has_an_entity() local value_snak = self:snak() return value_snak.snaktype == "value" and value_snak.datavalue.type == "wikibase-entityid" end function p.ResultNode:has_a_property() local value_snak = self:snak() return value_snak.snaktype == "value" and value... »

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local p = {}

p.ResultNode = {}

function p.ResultNode:new (o)
local o = o or {}
o.is_RNode = true
setmetatable(o, self)
self.__index = self
return o
end

function p.ResultNode:has_an_entity()
local value_snak = self:snak()
return value_snak.snaktype == "value"
and value_snak.datavalue.type == "wikibase-entityid"
end

function p.ResultNode:has_a_property()
local value_snak = self:snak()
return value_snak.snaktype == "value" and value_snak.datatype == "wikibase-property"
and value_snak.datavalue.type == "wikibase-entityid"
end

function p.ResultNode:has_an_item()
local value_snak = self:snak()
return value_snak.snaktype == "value" and value_snak.datatype == "wikibase-item"
and value_snak.datavalue.type == "wikibase-entityid"
end

-- precondition : ResultNode:has_an_item()
function p.ResultNode:item_value()
local value_snak = self:snak()
if(not(value_snak["datavalue"] )) then return nil end
return "Q" .. tostring(value_snak.datavalue.value['numeric-id'])
end

-- precondition : ResultNode:has_an_entity()
function p.ResultNode:entity_value()
local value_snak = self:snak()
if(not(value_snak["datavalue"] )) then return nil end
return value_snak.datavalue.value['id']
end

-- subclassing
p.StatementRNode = p.ResultNode:new()
p.QualifierRNode = p.ResultNode:new()
p.EpsilonRNode = p.ResultNode:new()

function p.StatementRNode:create(statement, previous_node)
setmetatable(statement, self)
statement.parent = previous_node
self.__index = self
return statement
end

function p.QualifierRNode:create(snak, statement)
setmetatable(snak, self)
snak.parent = statement
self.__index = self
return snak
end

function p.EpsilonRNode:create(item, parent, o)
local o = o or {}
o.item = item
o.parent = parent
setmetatable(o, self)
self.__index = self
return o
end

function p.EpsilonRNode:has_an_item()
return true
end

function p.EpsilonRNode:item_value()
return self.item
end

function p.StatementRNode:snak()
return self.mainsnak
end

function p.QualifierRNode:snak()
return self
end

return p

Module:Wikidata/Chemin/Resultat - Historique des versions