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--
-- Copyright (c) 2021-2023 Zeping Lee
-- Released under the MIT license.
-- Repository: https://github.com/zepinglee/citeproc-lua
--
local number_module = {}
local element
local ir_node
local util
if kpse then
element = require("citeproc-element")
ir_node = require("citeproc-ir-node")
util = require("citeproc-util")
else
element = require("citeproc.element")
ir_node = require("citeproc.ir-node")
util = require("citeproc.util")
end
local Element = element.Element
local Rendered = ir_node.Rendered
local GroupVar = ir_node.GroupVar
---@class Number: Element
---@field variable string
---@field form string?
---@field prefix string?
---@field suffix string?
---@field display string?
---@field text_case string?
local Number = Element:derive("number")
function Number:new(node)
local o = {
element_name = "number",
form = "numeric",
}
setmetatable(o, self)
self.__index = self
return o
end
function Number:from_node(node)
local o = Number:new()
o:set_attribute(node, "variable")
o:set_attribute(node, "form")
o:set_affixes_attributes(node)
o:set_display_attribute(node)
o:set_formatting_attributes(node)
o:set_text_case_attribute(node)
return o
end
function Number:build_ir(engine, state, context)
local number
if not state.suppressed[self.variable] then
number = context:get_variable(self.variable, self.form)
end
if not number then
local ir = Rendered:new({}, self)
ir.group_var = GroupVar.Missing
return ir
end
if type(number) == "number" then
number = tostring(number)
end
number = self:format_number(number, self.variable, self.form, context)
local inlines = self:render_text_inlines(number, context)
local ir = Rendered:new(inlines, self)
ir.group_var = GroupVar.Important
-- Suppress substituted name variable
if state.name_override and not context.sort_key then
state.suppressed[self.variable] = true
end
return ir
end
number_module.Number = Number
return number_module
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