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-- Copyright 2022 Yuanhao Chen
-- This work may be distributed and/or modified under the
-- conditions of the LaTeX Project Public License, either version 1.3
-- of this license or (at your option) any later version.
-- The latest version of this license is in
-- http://www.latex-project.org/lppl.txt
-- and version 1.3 or later is part of all distributions of LaTeX
-- version 2005/12/01 or later.
--
-- This work has the LPPL maintenance status `maintained'.
--
-- The Current Maintainer of this work is Yuanhao Chen.
--
-- This work consists of the files kanbun.sty, kanbun.lua,
-- kanbun-example.tex and kanbun.tex.
function directtex(str)
coroutine.yield(str)
end
function to_TeX_box(str)
directtex("\\ExplSyntaxOn\\newbox\\kanbun_lua_box\\sbox\\kanbun_lua_box{"..str.."}\\ExplSyntaxOff")
return tex.getbox('kanbun_lua_box')
end
function has_value (tab, val)
for index, value in ipairs(tab) do
if value == val then
return true
end
end
return false
end
function main_loop()
brackets = {}
--
brackets["furigana"] = {"(", ")"}
brackets["okurigana"] = {"{","}"} -- allow user to omit
brackets["kaeriten"] = {"[","]"}
brackets["furigana4saidokumoji"] = {"‹","›"}
brackets["okurigana4saidokumoji"] = {"«","»"}
--
brackets["punctuation"] = {"⦉","⦊"}
-- brackets["kanji"] = {"⌊","⌋"}
-- brackets["multikanji"] = {"‘","’"}
-- brackets["unit"] = {"“","”"}
--
left_brackets = {}
right_brackets = {}
for k,v in pairs(brackets) do
table.insert(left_brackets, v[1])
table.insert(right_brackets, v[2])
end
-- punctuation_str = "〻―・、，。…「」『』"
punctuation_str = "㆐〻―—・、，。…「」『』！？："
left_punctuation_str = "「『"
lines_chars_table = {}
tex_kana_bool = token.create("g_kana_bool")
tex_true_bool = token.create("c_true_bool")
for i,l in ipairs(verb_table) do
split_line = {}
for c in l:gmatch(utf8.charpattern) do
table.insert(split_line, c)
end
-- some unknown bug (in \matchkana ?) solved by changing the last entry to an empty string if not ascii
for i,c in ipairs(split_line) do
last_index = i
end
if utf8.codepoint(split_line[last_index] or " ") < 128 then
split_line[last_index+1]=""
else
split_line[last_index]=""
end
last_bracket_index = 0
for j,c in ipairs(split_line) do
if has_value(left_brackets, c) then
last_bracket_index = j
end
if last_bracket_index == 0 then
directtex("\\matchkana{"..c.."}")
if tex_kana_bool.mode == tex_true_bool.mode then
split_line[j] = brackets["okurigana"][1]..c..brackets["okurigana"][2]
else
split_line[j] = "“⌊"..c.."⌋”"
end
end
if has_value(right_brackets, c) then
last_bracket_index = 0
end
end
table.insert(lines_chars_table, split_line)
end
annotated_lines_table = {}
for i,l in ipairs(lines_chars_table) do
line = table.concat(l, "")
line = string.gsub(line, brackets["okurigana"][2]..brackets["okurigana"][1], "")
for k,v in pairs(brackets) do
line = string.gsub(line, "”(%"..v[1]..")", "%1")
line = string.gsub(line, "(%"..v[2]..")(“)", "%1”%2")
end
for c in line:gmatch(utf8.charpattern) do
last = c
end
if has_value(right_brackets, last) then
str = str .. '”'
end
line = string.gsub(line, "⌊‘⌋”", "‘")
line = string.gsub(line, "“⌊’⌋", "’")
for p in punctuation_str:gmatch(utf8.charpattern) do
line = string.gsub(line, "”“⌊("..p..")⌋", "⦉%1⦊")
end
line = string.gsub(line, "⦊⦉", "")
-- reverse the makeshift bug fix to \matchkana
line = string.gsub(line, "“⌊⌋”", "")
-- process annotated text
tmp_number_of_multikanji_braces = {utf8.char(61442), utf8.char(61443)}
-- process line into units
split_line = {}
for c in line:gmatch(utf8.charpattern) do
table.insert(split_line, c)
end
units = {}
unit_content = {}
last_bracket_index = 0
for j,c in ipairs(split_line) do
if c == "”" then
last_bracket_index = last_bracket_index - 1
end
if last_bracket_index < 1 then
table.insert(units, table.concat(unit_content, ""))
unit_content = {}
else
table.insert(unit_content, c)
end
if c == "“" then
last_bracket_index = last_bracket_index + 1
end
end
-- account for multikanji
for j,u in ipairs(units) do
split_unit = {}
for c in u:gmatch(utf8.charpattern) do
table.insert(split_unit, c)
end
number_of_multikanji = 0
local last_k
for k,c in ipairs(split_unit) do
if c == "“" then
number_of_multikanji = number_of_multikanji + 1
last_k = k
end
end
for m,c in ipairs(split_unit) do
if m == last_k then
split_unit[m] = "“"..tmp_number_of_multikanji_braces[1]..number_of_multikanji..tmp_number_of_multikanji_braces[2]
end
end
units[j] = table.concat(split_unit, "")
if number_of_multikanji > 0 then
units[j] = string.gsub(units[j], "“(.-)”’(.*)", "“%1%2”")
units[j] = string.gsub(units[j], "‘", "")
tmp_unit = units[j]
table.remove(units, j)
for new_unit in tmp_unit:gmatch"“(.-)”" do
table.insert(units, j, new_unit)
j = j + 1
end
end
end
for j,u in ipairs(units) do
if u == "" then
table.remove(units, j)
end
end
next_left_punct_ = ""
for j,u in ipairs(units) do
right_okuri_ = u:match("%{(.-)%}") or ""
kanji_ = u:match("⌊(.-)⌋") or ""
right_furi_ = u:match("%((.-)%)") or ""
left_furi_ = u:match("‹(.-)›") or ""
left_okuri_ = u:match("«(.-)»") or ""
punct_ = u:match("⦉(.-)⦊") or ""
--
-- punct_ = punct_:gsub("―", "\\tateten")
-- punct_ = punct_:gsub("—", "\\tateten")
-- punct_ = punct_:gsub("〻", "\\ninojiten")
--
kaeriten_ = u:match("%[(.-)%]") or ""
multikanji_ = u:match(tmp_number_of_multikanji_braces[1].."(.-)"..tmp_number_of_multikanji_braces[2]) or 0
if punctuation_str:match(kanji_) then
punct_ = kanji_
kanji_ = ""
end
left_punct_ = next_left_punct_
next_left_punct_ = ""
for p_ in punct_:gmatch(utf8.charpattern) do
if left_punctuation_str:match(p_) then
next_left_punct_ = next_left_punct_ .. p_
end
end
for p_ in left_punctuation_str:gmatch(utf8.charpattern) do
punct_ = string.gsub(punct_, p_, "")
end
if u:match(tmp_number_of_multikanji_braces[1]) then
multiruby_raise_by_ = 0
for trace_back_index = 1, multikanji_-1 do
multiruby_raise_by_ = multiruby_raise_by_ + to_TeX_box(units[j - trace_back_index]).width/(kanbunzwtosp)
end
units[j - multikanji_ + 1] = units[j - multikanji_ + 1]:gsub("\\kanjiunit", "\\hbox{\\kanjiunit")
units[j] = "\\kanjiunit{\\multifuriokuri["..multiruby_raise_by_.."]{"..right_furi_.."}{"..right_okuri_.."}}{"..left_punct_.."}{"..kanji_.."}{"..punct_.."}{"..kaeriten_.."}{\\multifuriokuri["..multiruby_raise_by_.."]{"..left_furi_.."}{"..left_okuri_.."}}}"
else
if kanji_ == "" then
units[j] = ""
else
units[j] = "\\kanjiunit{\\furiokuri{"..right_furi_.."}{"..right_okuri_.."}}{"..left_punct_.."}{"..kanji_.."}{"..punct_.."}{"..kaeriten_.."}{\\furiokuri{"..left_furi_.."}{"..left_okuri_.."}}"
end
end
end
line = table.concat(units, "")
table.insert(annotated_lines_table, line)
end
-- ouput
output = "{\\kanbunfont"..table.concat(annotated_lines_table, "\\par").."\\par}"
directtex("\\def\\printkanbun{"..output.."}")
directtex("\\def\\printkanbuncode{\\directlua{print('')print(output)}}")
-- nopar output
nopar_output = table.concat(annotated_lines_table, "\\\\")
directtex("\\def\\printkanbunnopar{"..nopar_output.."}")
directtex("\\def\\printkanbunnoparcode{\\directlua{print('')print(nopar_output)}}")
-- end loop in TeX
directtex("\\continuefalse")
end
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