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cli-common.lua
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cli-common.lua
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--[[
SHIRO
===
Copyright (c) 2017-2018 Kanru Hua. All rights reserved.
This file is part of SHIRO.
SHIRO is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
SHIRO is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with SHIRO. If not, see <http://www.gnu.org/licenses/>.
]]
require("misc")
function detect_os()
local uname = io.popen("uname -s"):read("*l")
if uname == nil then return "Windows" end
return uname
end
function fileparts(path)
-- directory, full name, extension
return string.match(path, "(.-)([^\\/]-%.?([^%.\\/]*))$")
end
function checkpm(pm)
if pm.phone_map == nil or type(pm.phone_map) ~= "table" then
print("Error: attribute \"phone_map\" not found.")
return false
end
for p, pv in pairs(pm.phone_map) do
if pv.states == nil or type(pv.states) ~= "table" then
print("Error: attribute \"states\" not found.")
return false
end
for i, pst in ipairs(pv.states) do
if pst.out == nil or type(pst.out) ~= "table" then
print("Error: attribute \"out\" not found.")
return false
end
if pst.dur == nil or type(pst.dur) ~= "number" then
print("Error: attribute \"dur\" not found.")
return false
end
end
end
return true
end
function checkseg(seg)
if seg.file_list == nil or type(seg.file_list) ~= "table" then
print("Error: attribute \"file_list\" not found.")
return false
end
for i, iseg in ipairs(seg.file_list) do
if iseg.states == nil or type(iseg.states) ~= "table" then
print("Error: attribute \"states\" not found.")
return false
end
if iseg.filename == nil or type(iseg.filename) ~= "string" then
print("Error: attribute \"filename\" not found.")
return false
end
for j, st in ipairs(iseg.states) do
if st.ext == nil or type(st.ext) ~= "table" then
print("Error: attribute \"ext\" not found.")
return false
end
if st.time == nil or type(st.time) ~= "number" then
print("Error: attribute \"time\" not found.")
return false
end
if #st.ext < 2 then
print("Error: incorrect size of \"ext\".")
return false
end
end
end
return true
end
function load_index_file(path, dir, lpad, rpad)
local fh = io.open(path, "r")
if fh == nil then
print("Error: cannot open " .. input_index)
return false
end
local file_list = {}
local n = 1
while true do
local line = fh:read()
if line == nil or line == "" then
break
end
parts = string.delimit(line, ",")
if #parts ~= 2 then
print("Error: format error at line " .. n .. ".")
return false
end
file_list[n] = {}
file_list[n].path = dir .. parts[1]
local middle = string.delimit(parts[2], " ")
local phonemes = {}
for i = 1, #lpad do
phonemes[i] = lpad[i]
end
for i = 1, #middle do
phonemes[#phonemes + 1]= middle[i]
end
for i = 1, #rpad do
phonemes[#phonemes + 1]= rpad[i]
end
file_list[n].phonemes = phonemes
n = n + 1
end
io.close(fh)
return file_list
end
local function delimitcsv(str, delim)
local parts = {{""}}
local last = 1
for i = 1, #str do
local curr = string.sub(str, i, i)
local top = parts[#parts]
if curr == delim or curr == "\n" then
local token = string.sub(str, last, i - 1)
if string.byte(token, #token) == 13 then
token = string.sub(token, 1, #token - 1)
end
top[#top] = token
if curr == "\n" then
parts[#parts + 1] = {""}
else
top[#top + 1] = ""
end
last = i + 1
elseif i == #str then
local token = string.sub(str, last, i)
top[#top] = token
end
end
return parts
end
local function parse_lab(str)
local lab = delimitcsv(str, "\t")
if #lab > 0 and #lab[1] == 1 then
lab = delimitcsv(str, " ")
end
local ret = {}
for i = 1, #lab do
if #lab[i] < 2 then return ret end
ret[#ret + 1] = {
t0 = tonumber(lab[i][1]),
t1 = tonumber(lab[i][2]),
label = lab[i][3]
}
end
return ret
end
return {checkpm = checkpm,
checkseg = checkseg,
load_index_file = load_index_file,
parse_lab = parse_lab}