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--
-- Copyright (c) 2021-2022 Zeping Lee
-- Released under the MIT license.
-- Repository: https://github.com/zepinglee/citeproc-lua
--
local irnode = {}
local util = require("citeproc-util")
local IrNode = {
_element = nil,
_type = "IrNode",
_base_class = "IrNode",
text = nil,
formatting = nil,
affixes = nil,
children = nil,
delimiter = nil,
}
function IrNode:new(children, element)
local o = {
_element = element.element_name,
_type = self._type,
children = children,
group_var = "plain",
}
o.group_var = "missing"
for _, child_ir in ipairs(children) do
if child_ir.group_var == "important" then
o.group_var = "important"
break
elseif child_ir.group_var == "plain" then
o.group_var = "plain"
end
end
o.person_name_irs = {}
if children then
for _, child in ipairs(children) do
if child.person_name_irs then
util.extend(o.person_name_irs, child.person_name_irs)
end
end
end
setmetatable(o, self)
self.__index = self
return o
end
function IrNode:derive(type)
local o = {
_type = type,
}
setmetatable(o, self)
self.__index = self
return o
end
function IrNode:flatten(format)
return format:flatten_ir(self)
end
function IrNode:capitalize_first_term()
-- util.debug(self)
if self._type == "Rendered" and self.element and (self.element.term == "ibid" or self.element.term == "and") then
self.inlines[1]:capitalize_first_term()
elseif self._type == "SeqIr" and self.children[1] then
self.children[1]:capitalize_first_term()
end
end
function IrNode:collect_year_suffix_irs()
local year_suffix_irs = {}
if self.children then
for i, child_ir in ipairs(self.children) do
if child_ir._type == "YearSuffix" then
table.insert(year_suffix_irs, child_ir)
elseif child_ir.children then
util.extend(year_suffix_irs,
child_ir:collect_year_suffix_irs())
end
end
end
return year_suffix_irs
end
function IrNode:find_first_year_ir()
if self.is_year then
return self
end
if self.children then
for _, child_ir in ipairs(self.children) do
local year_ir = child_ir:find_first_year_ir()
if year_ir then
return year_ir
end
end
end
return nil
end
local Rendered = IrNode:derive("Rendered")
function Rendered:new(inlines, element)
local o = {
_element = element.element_name,
_type = self._type,
element = element, -- required for capitalizing first term
inlines = inlines,
group_var = "plain",
}
setmetatable(o, self)
self.__index = self
return o
end
local YearSuffix = IrNode:derive("YearSuffix")
function YearSuffix:new(inlines, element)
local o = {
_element = element.element_name,
_type = self._type,
element = element,
inlines = inlines,
group_var = "plain",
}
setmetatable(o, self)
self.__index = self
return o
end
local NameIr = IrNode:derive("NameIr")
local PersonNameIr = IrNode:derive("PersonNameIr")
function PersonNameIr:new(inlines, element)
local o = {
_element = element.element_name,
_type = self._type,
inlines = inlines,
group_var = "plain",
}
setmetatable(o, self)
self.__index = self
return o
end
local SeqIr = IrNode:derive("SeqIr")
-- function SeqIr:new(children)
-- o = IrNode.new(self, children)
-- local o = {
-- children = children,
-- group_var = "plain",
-- }
-- setmetatable(o, self)
-- self.__index = self
-- return o
-- end
irnode.IrNode = IrNode
irnode.Rendered = Rendered
irnode.YearSuffix = YearSuffix
irnode.NameIr = NameIr
irnode.PersonNameIr = PersonNameIr
irnode.SeqIr = SeqIr
return irnode
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