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Overload cleanup

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Étienne Fildadut 2024-01-03 22:12:46 +01:00
parent 9a38dfa34f
commit 41f85181a3
4 changed files with 12 additions and 12 deletions
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4
anselme/ast/Function.lua
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@ -76,10 +76,10 @@ Function = Overloadable {
compatible_with_arguments = function(self, state, args) compatible_with_arguments = function(self, state, args)
return args:match_parameter_tuple(state, self.parameters) return args:match_parameter_tuple(state, self.parameters)
end, end,
format_parameters = function(self, state) format_signature = function(self, state)
return self.parameters:format(state) return self.parameters:format(state)
end, end,
hash_parameters = function(self) hash_signature = function(self)
return self.parameters:hash() return self.parameters:hash()
end, end,
call_dispatched = function(self, state, args) call_dispatched = function(self, state, args)

4
anselme/ast/LuaFunction.lua
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@ -40,10 +40,10 @@ LuaFunction = ast.abstract.Runtime(Overloadable) {
compatible_with_arguments = function(self, state, args) compatible_with_arguments = function(self, state, args)
return args:match_parameter_tuple(state, self.parameters) return args:match_parameter_tuple(state, self.parameters)
end, end,
format_parameters = function(self, state) format_signature = function(self, state)
return self.parameters:format(state) return self.parameters:format(state)
end, end,
hash_parameters = function(self) hash_signature = function(self)
return self.parameters:hash() return self.parameters:hash()
end, end,
call_dispatched = function(self, state, args) call_dispatched = function(self, state, args)

8
anselme/ast/Overload.lua
View file

@ -17,9 +17,9 @@ Overload = ast.abstract.Node {
end end
end, end,
insert = function(self, val) -- only for construction insert = function(self, val) -- only for construction
assert0(not self._signatures[val:hash_parameters()], ("a function with parameters %s is already defined in the overload"):format(val:format_parameters())) assert0(not self._signatures[val:hash_signature()], ("a function with parameters %s is already defined in the overload"):format(val:format_signature()))
table.insert(self.list, val) table.insert(self.list, val)
self._signatures[val:hash_parameters()] = true self._signatures[val:hash_signature()] = true
end, end,
_format = function(self, ...) _format = function(self, ...)
@ -50,12 +50,12 @@ Overload = ast.abstract.Node {
if secondary_specificity > success_secondary_specificity then if secondary_specificity > success_secondary_specificity then
success, success_specificity, success_secondary_specificity = fn, specificity, secondary_specificity success, success_specificity, success_secondary_specificity = fn, specificity, secondary_specificity
elseif secondary_specificity == success_secondary_specificity then elseif secondary_specificity == success_secondary_specificity then
return nil, ("more than one function match %s, matching functions were at least (specificity %s.%s):\n\t• %s\n\t• %s"):format(args:format(state), specificity, secondary_specificity, fn:format_parameters(state), success:format_parameters(state)) return nil, ("more than one function match %s, matching functions were at least (specificity %s.%s):\n\t• %s\n\t• %s"):format(args:format(state), specificity, secondary_specificity, fn:format_signature(state), success:format_signature(state))
end end
end end
-- no need to add error message for less specific function since we already should have at least one success -- no need to add error message for less specific function since we already should have at least one success
elseif not success then elseif not success then
table.insert(failure, fn:format_parameters(state) .. ": " .. secondary_specificity) table.insert(failure, fn:format_signature(state) .. ": " .. secondary_specificity)
end end
end end
if success then if success then

8
anselme/ast/abstract/Overloadable.lua
View file

@ -13,12 +13,12 @@ return ast.abstract.Node {
end, end,
-- return string -- return string
format_parameters = function(self, state) format_signature = function(self, state)
return self:format(state) error("not implemented for "..self.type)
end, end,
-- return string -- return string
hash_parameters = function(self) hash_signature = function(self)
return self:hash() error("not implemented for "..self.type)
end, end,
-- can be called either after a successful :dispatch or :compatible_with_arguments -- can be called either after a successful :dispatch or :compatible_with_arguments