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added some tests, fixed some wrong behaviours

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mpeterv
2013-12-30 23:42:00 +04:00
parent 2f82cb721c
commit 74029edae0
3 changed files with 184 additions and 11 deletions
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3
src/largparse.lua
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@@ -99,9 +99,6 @@ function Parser:argument(name, ...)
element.mincount, element.maxcount = self:parse_boundaries(element.count)
element.minargs, element.maxargs = self:parse_boundaries(element.args)
if element.minargs == 0 then
element.mincount = 0
end
table.insert(self.arguments, element)
table.insert(self.elements, element)

28
src/state.lua
View File

@@ -56,14 +56,16 @@ function State:get_result()
invocations = self._result[element.target]
if element.maxcount == 1 then
if #invocations > 0 then
if element.maxargs == 0 then
if element.maxargs == 0 then
if #invocations > 0 then
result[element.target] = true
elseif element.maxargs == 1 and element.minargs == 1 then
result[element.target] = invocations[1][1]
else
result[element.target] = invocations[1]
end
elseif element.maxargs == 1 and element.minargs == 1 then
if #invocations > 0 then
result[element.target] = invocations[1][1]
end
else
result[element.target] = invocations[1] or {}
end
else
if element.maxargs == 0 then
@@ -89,6 +91,11 @@ function State:_check()
local invocations
for _, element in ipairs(self._all_elements) do
invocations = self._result[element.target] or {}
if element.type == "argument" and #invocations == 0 then
invocations[1] = {}
end
if #invocations > element.maxcount then
if element.no_overwrite then
self:_error("option %s can only be used %d times", element.name, element.maxcount)
@@ -104,8 +111,13 @@ function State:_check()
self:_assert(#invocations >= element.mincount, "option %s must be used at least %d times", element.name, element.mincount)
for _, passed in ipairs(invocations) do
self:_assert(#passed <= element.maxargs, "%s takes at most %d arguments", element.name, element.maxargs)
self:_assert(#passed >= element.minargs, "%s takes at least %d arguments", element.name, element.minargs)
if element.type == "option" then
self:_assert(#passed <= element.maxargs, "%s takes at most %d arguments", element.name, element.maxargs)
self:_assert(#passed >= element.minargs, "%s takes at least %d arguments", element.name, element.minargs)
else
self:_assert(#passed <= element.maxargs, "too many arguments")
self:_assert(#passed >= element.minargs, "too few arguments")
end
end
self._result[element.target] = invocations