mame/plugins/data/data_hiscore.lua
Vas Crabb 9e36b6a6d9 More Lua interface cleanup - it's simpler with cleaner underlyng APIs.
Made the sound manager mute controls readable, and got rid of system
enable since it just controls system mute anyway.  This was causing
confusion: phantom2 was trying to use both independentlyt casuing the
mute bit to be ignored.

THe Lua interface changes are mostly changing methods to properties,
some renames to make things clearer, and some additional properties for
better control over snapshots.
2020-12-27 01:32:37 +11:00

843 lines
26 KiB
Lua

-- to use this get the package from http://greatstone.free.fr/hi2txt/
-- extract the hi2txt.zip and place it in your history path
local dat = {}
local env = {}
local output
local curset
function env.open(file, size)
if file == ".hi" then
local path = "hi"
local ini = emu.file(emu.subst_env(manager.options.entries.inipath:value()), 1)
local ret = ini:open("hiscore.ini")
if not ret then
local inifile = ini:read(ini:size())
for line in inifile:gmatch("[^\n\r]") do
token, value = string.match(line, '([^ ]+) ([^ ]+)');
if token == "hi_path" then
path = value
break
end
end
end
file = path .. "/" .. curset .. ".hi"
else
file = emu.subst_env(manager.options.entries.nvram_directory:value()) .. "/" .. curset .. "/" .. file
end
local f = io.open(file, "rb")
local content = f:read("*all")
f:close()
if #content < size then
content = content .. string.rep("\0", size - #content)
end
return content
end
function env.endianness(bytes, endian)
local newbytes = {}
if endian == "little_endian" then
for i = 1, #bytes do
newbytes[i] = bytes[#bytes - i + 1]
end
else
newbytes = bytes
end
return newbytes
end
function env.byte_skip(bytes, skip)
local newbytes = {}
if skip == "odd" then
-- lua lists are 1 based so use even indexes
for i = 2, #bytes, 2 do
newbytes[i/2] = bytes[i]
end
elseif skip == "even" then
for i = 1, #bytes, 2 do
newbytes[(i+1)/2] = bytes[i]
end
elseif skip == "1000" then
for i = 1, #bytes, 4 do
newbytes[(i+3)/4] = bytes[i]
end
elseif skip == "0100" then
for i = 2, #bytes, 4 do
newbytes[(i+2)/4] = bytes[i]
end
elseif skip == "0010" then
for i = 3, #bytes, 4 do
newbytes[(i+1)/4] = bytes[i]
end
elseif skip == "0001" then
for i = 4, #bytes, 4 do
newbytes[i/4] = bytes[i]
end
else
skip = tonumber(skip)
for i = 1, #bytes do
if bytes[i] ~= skip then
newbytes[#newbytes + 1] = bytes[i]
end
end
end
return newbytes
end
function env.byte_trim(bytes, val)
val = tonumber(val)
len = #bytes
for i = 1, len do
if bytes[1] ~= val then
return bytes
end
table.remove(bytes, 1)
end
return bytes
end
function env.byte_trunc(bytes, val)
val = tonumber(val)
for i = 1, #bytes do
if bytes[i] == val then
break
end
end
while #bytes >= i do
table.remove(bytes)
end
return bytes
end
function env.byte_swap(bytes, val)
local newbytes = {}
val = tonumber(val)
for i = 1, #bytes do
local off = i + val - 1 - 2 * ((i - 1) % val)
if off > #bytes then -- ??
break
end
newbytes[i] = bytes[off]
end
return newbytes
end
function env.nibble_skip(bytes, skip)
local newbytes = {}
if skip == "odd" then
for i = 1, #bytes, 2 do
val1 = bytes[i]:byte(1)
val2 = bytes[i+1]:byte(1)
newbytes[(i+1)/2] = string.char(((val1 & 0x0f) << 4) | (val2 & 0x0f))
end
elseif skip == "even" then
for i = 1, #bytes, 2 do
val1 = bytes[i]:byte(1)
val2 = bytes[i+1]:byte(1)
newbytes[(i+1)/2] = string.char((val1 & 0xf0) | ((val2 & 0xf0) >> 4))
end
end
return newbytes
end
function env.bit_swap(bytes, swap)
if swap == "yes" then
for i = 1, #bytes do
val = bytes[i]:byte(1)
bytes[i] = string.char(((val & 1) << 7) | ((val & 2) << 5) | ((val & 4) << 3) | ((val & 8) << 1) | ((val & 0x10) >> 1) | ((val & 0x20) >> 3) | ((val & 0x40) >> 5) | ((val & 0x80) >> 7))
end
end
return bytes
end
function env.bitmask(bytes, mask)
local newbytes = 0
bytes = string.unpack(">I" .. #bytes, table.concat(bytes))
for i = 1, #mask do
newbytes = newbytes | (((bytes >> mask.ishift) & mask.mask) << mask.oshift)
end
bytes = {}
while newbytes ~= 0 do
bytes[#bytes + 1] = newbytes & 0xff
newbytes = newbytes >> 8
end
newbytes = {}
for i = 1, #bytes do
newbytes[i] = string.char(bytes[#bytes + 1 - i])
end
return newbytes
end
function env.frombcd(val)
local result = 0
local mul = 1
while val ~= 0 do
result = result + ((val % 16) * mul)
val = val >> 4
mul = mul * 10
end
return result
end
function env.basechar(bytes, base)
emu.print_verbose("data_hiscore: basechar " .. base .. " unimplemented\n")
if base == "32" then
elseif base == "40" then
end
return bytes
end
function env.charset_conv(bytes, charset)
if type(charset) == "string" then
local chartype, offset, delta = charset:match("CS_(%w*)%[?(%-?%d?%d?),?(%d?%d?)%]?")
if chartype == "NUMBER" then
end
emu.print_verbose("data_hiscore: charset " .. chartype .. " unimplemented\n")
return bytes
end
for num, char in ipairs(bytes) do
char = string.byte(char)
if charset[char] then
bytes[num] = charset[char]
elseif charset.default then
bytes[num] = charset.default
end
end
return bytes
end
function env.ascii_step(bytes, step)
for num, char in ipairs(bytes) do
bytes[num] = string.char(char:byte() / step)
end
return bytes
end
function env.ascii_offset(bytes, offset)
for num, char in ipairs(bytes) do
bytes[num] = string.char(char:byte() + offset)
end
return bytes
end
env.tostring = tostring
env.type = type
env.table = { pack = table.pack, concat = table.concat }
env.string = { unpack = string.unpack, format = string.format, rep = string.rep, gsub = string.gsub, lower = string.lower, upper = string.upper }
env.math = { min = math.min, max = math.max, floor = math.floor }
do
local function readonly(t)
local mt = { __index = t, __newindex = function(t, k, v) return end }
return setmetatable({}, mt)
end
env.table = readonly(env.table)
env.string = readonly(env.string)
env.math = readonly(env.math)
env = readonly(env)
end
function dat.check(set, softlist)
if softlist then
return nil
end
local datpath
local function xml_parse(file)
local table
datpath = file:fullpath():gsub(".zip", "/")
local data = file:read(file:size())
data = data:match("<hi2txt.->(.*)</ *hi2txt>")
local function get_tags(str, parent)
local arr = {}
while str ~= "" do
local tag, attr, stop
tag, attr, stop, str = str:match("<([%w!_%-]+) ?(.-)(/?)[ %-]->(.*)")
if not tag then
return arr
end
if tag:sub(0, 3) ~= "!--" then
local block = {}
if stop ~= "/" then
local nest
nest, str = str:match("(.-)</ *" .. tag .. " *>(.*)")
local children = get_tags(nest, tag)
if not next(children) then
nest = nest:gsub("<!--.-%-%->", "")
nest = nest:gsub("^%s*(.-)%s*$", "%1")
block["text"] = nest
else
block = children
end
end
if attr then
for name, value in attr:gmatch("([-%w]-)=\"(.-)\"") do
block[name] = value:gsub("^(.-)$", "%1")
end
end
if not arr[tag] then
arr[tag] = {}
end
if parent == "structure" or parent == "output" or parent == "format" or parent == "loop" or parent == "concat" then
block["tag"] = tag
arr[#arr + 1] = block
elseif tag == "charset" or tag == "bitmask" then
arr[tag][block["id"]] = block
elseif tag == "case" or tag == "char" then
arr[tag][block["src"]] = block
else
arr[tag][#arr[tag] + 1] = block
end
end
end
return arr
end
return get_tags(data, "")
end
local function parse_table(xml)
local total_size = 0
local s = { "local data = open('" .. xml.structure[1].file .. "', size)\nlocal offset = 1\nlocal arr = {}",
"local elem, bytes, offset, value, lastindex, output"}
local fparam = {}
if xml.bitmask then
local bitmask = "local bitmask = {"
for id, masks in pairs(xml.bitmask) do
bitmask = bitmask .. "['" .. id .. "'] = {"
for num, mask in ipairs(masks.character) do
mask = mask:gsub("( )", "")
local newmask = tonumber(mask, 2)
local shift = 0
local count = 8
while (newmask & 1) == 0 do
newmask = newmask >> 1
shift = shift + 1
end
if masks.byte-completion and masks.byte-completion == "no" then
count = 0
while (newmask >> count) & 1 == 1 do
count = count + 1
end
end
bitmask = bitmask .. "{ mask = " .. newmask .. ", ishift = " .. shift .. ", oshift = " .. count .. "},"
end
bitmask = bitmask .. "},"
end
s[#s + 1] = bitmask .. "}"
end
if xml.charset then
local charset = "local charset = {"
for id, set in pairs(xml.charset) do
local default
charset = charset .. "['" .. id .. "'] = {"
for src, char in pairs(set.char) do
if char.default and char.default == "yes" then
default = char.dst
end
charset = charset .. "[" .. src .. "]" .. " = '" .. char.dst .. "',"
end
if default then
charset = charset .. "default = " .. default
end
charset = charset .. "},"
end
s[#s + 1] = charset .. "}"
end
local function check_format(formstr)
local formats = {}
local ret = "local function tempform(val)"
formstr = formstr:gsub("&gt;", ">")
formstr:gsub("([^;]+)", function(s) formats[#formats + 1] = s end)
for num, form in ipairs(formats) do
local oper
local first, rest = form:match("^(.)(.*)$")
if first == "*" and tonumber(rest) then
oper = " val = val * " .. rest
elseif first == "/" and tonumber(rest) then
oper = " val = val / " .. rest
elseif first == "d" and tonumber(rest) then
oper = " val = math.floor(val / " .. rest .. ")"
elseif first == "D" and tonumber(rest) then
oper = " val = math.floor((val / " .. rest .. ") + 0.5)"
elseif first == "-" and tonumber(rest) then
oper = " val = val - " .. rest
elseif first == "+" and tonumber(rest) then
oper = " val = val + " .. rest
elseif first == "%" and tonumber(rest) then
oper = " val = val % " .. rest
elseif first == ">" and tonumber(rest) then
oper = " val = val << " .. rest
elseif first == "L" and (rest == "C" or rest == "owercase") then
oper = " val = val:lower()"
elseif first == "U" and (rest == "C" or rest == "ppercase") then
oper = " val = val:upper()"
elseif first == "C" and rest == "apitalize" then
oper = " val = val:gsub('^(.)', function(s) return s:upper() end)"
elseif first == "R" and (rest == "" or rest == "ound") then
oper = " val = math.floor(" .. var .. " + 0.5)"
elseif first == "T" then
local trim, char = rest:match("rim(L?R?)(.)$")
if trim == "L" or trim == "" then
oper = " val = val:gsub('^(" .. char .. "*)', '')"
end
if trim == "R" or trim == "" then
oper = " val = val:gsub('(" .. char .. "*)$', '')"
end
elseif first == "P" then
local pad, count, char = rest:match("ad(L?R?)(%d-)(.)$")
if pad == "L" then
oper = " val = string.rep('" .. char .. "', " .. count .. " - #val) .. val"
elseif pad == "R" then
oper = "val = val .. string.rep('" .. char .. "', " .. count .. " - #val)"
elseif pad == nil then
local prefix = rest:match("refix(.*)")
if prefix then
oper = " val = '" .. rest .. "' .. val"
end
end
elseif first == "S" then
local suffix = rest:match("uffix(.*)")
if suffix then
oper = " val = val .. '" .. rest .. "'"
end
elseif (first == "h" and rest == "exadecimal_string") or (first == "0" and rest == "x") then
oper = " val = string.format('0x%x', val)"
elseif (first == "L" and rest == "oopIndex") then
oper = " val = index"
end
if not oper then
oper = " val = format['" .. form .. "'](val, {"
for num1, colpar in ipairs(fparam[form]) do
oper = oper .. "arr['" .. colpar .. "'][i].val or arr['" .. colpar .. "'][1].val,"
end
oper = oper .. "})"
end
ret = ret .. oper
end
return ret .. " return val\nend"
end
if xml.format then
local format = { "local format = {" }
for num, form in ipairs(xml.format) do
local param = {}
format[#format + 1] = "['" .. form["id"] .. "'] = "
if form["input-as-subcolumns-input"] then
--format[#format + 1] = "input_as_subcolumns_input = '" .. form["input-as-subcolumns-input"] .. "',"
emu.print_verbose("data_hiscore: input-as-subcolumns-input unimplemented\n")
end
format[#format + 1] = "function(val, param) "
if form["formatter"] then
format[#format + 1] = "local function tempform(val) "
end
if form["apply-to"] == "char" then
format[#format + 1] = "val = val:gsub('(.)', function(val) "
end
format[#format + 1] = "local temp = val"
for num1, op in ipairs(form) do
if op.tag == "add" then
format[#format + 1] = "val = val + " .. op.text
elseif op.tag == "prefix" then
format[#format + 1] = "val = '" .. op.text .. "' .. val "
elseif op.tag == "suffix" then
format[#format + 1] = "val = val .. '" .. op.text .. "'"
elseif op.tag == "multiply" then
format[#format + 1] = "val = val * " .. op.text
elseif op.tag == "divide" then
format[#format + 1] = "val = val / " .. op.text
elseif op.tag == "sum" then
format[#format + 1] = "val = 0"
for num2, col in ipairs(op) do
param[#param + 1] = col["id"]
if col["format"] then
local colform = check_format(col["format"])
format[#format + 1] = colform .. " val = val + tempform(val)"
else
format[#format + 1] = "val = val + param[" .. #param .. "]"
end
end
elseif op.tag == "concat" then
format[#format + 1] = "val = ''"
for num2, col in ipairs(op) do
if col["tag"] == "txt" then
format[#format + 1] = "val = val .. '" .. col["text"] .. "'"
elseif col["format"] then
param[#param + 1] = col["id"]
local n = #param
format[#format + 1] = function() return " " .. check_format(col["format"]) .. " val = val .. tempform(param[" .. n .. "])" end
else
param[#param + 1] = col["id"]
format[#format + 1] = "val = val .. param[" .. #param .. "]"
end
end
elseif op.tag == "min" then
format[#format + 1] = "val = 0x7fffffffffffffff"
for num2, col in ipairs(op) do
param[#param + 1] = col["id"]
format[#format + 1] = "val = math.min(val, param[" .. #param .. "])"
end
elseif op.tag == "max" then
format[#format + 1] = "val = 0"
for num2, col in ipairs(op) do
param[#param + 1] = col["id"]
format[#format + 1] = "val = math.max(val, param[" .. #param .. "])"
end
elseif op.tag == "pad" then
format[#format + 1] = "if type(val) == 'number' then val = tostring(val) end"
format[#format + 1] = "if #val < " .. op.max .. " then"
if op.direction == "left" then
format[#format + 1] = "val = string.rep('" .. op.text .. "', " .. op.max .. " - #val) .. val"
elseif op.direction == "right" then
format[#format + 1] = "val = val .. string.rep('" .. op.text .. "', " .. op.max .. " - #val)"
end
format[#format + 1] = "end"
elseif op.tag == "trim" then
if op.direction == "left" or op.direction == "both" then
format[#format + 1] = "val = val:gsub('^(" .. op.text .. "*)', '')"
end
if op.direction == "right" or op.direction == "both" then
format[#format + 1] = "val = val:gsub('(" .. op.text .. "*)$', '')"
end
elseif op.tag == "substract" then
format[#format + 1] = "val = val - " .. op.text
elseif op.tag == "remainder" then
format[#format + 1] = "val = val % " .. op.text
elseif op.tag == "trunc" then
format[#format + 1] = "val = math.floor(val)"
elseif op.tag == "round" then
format[#format + 1] = "val = math.floor(val + 0.5)"
elseif op.tag == "divide_trunc" then
format[#format + 1] = "val = math.floor(val / " .. op.text .. ")"
elseif op.tag == "divide_round" then
format[#format + 1] = "val = math.floor((val / " .. op.text .. ") + 0.5)"
elseif op.tag == "replace" then
format[#format + 1] = "val = val:gsub('" .. op.src .. "', '" .. op.dst .. "')"
elseif op.tag == "shift" then
format[#format + 1] = "val = val << " .. op.text
elseif op.tag == "lowercase" then
format[#format + 1] = "val = val:lower()"
elseif op.tag == "uppercase" then
format[#format + 1] = "val = val:upper()"
elseif op.tag == "capitalize" then
format[#format + 1] = "val = val:gsub('^(.)', function(s) return s:upper() end)"
elseif op.tag == "loopindex" then
param[#param + 1] = "loopindex"
format[#format + 1] = "val = param[" .. #param .. "]"
elseif op.tag == "case" then
format[#format + 1] = "val = temp"
if not tonumber(op["src"]) then
op["src"] = "'" .. op["src"] .. "'"
end
if not tonumber(op["dst"]) then
op["dst"] = "'" .. op["dst"] .. "'"
end
if op["default"] == "yes" then
format[#format + 1] = "local default = " .. op["dst"]
end
if op["operator-format"] then
format[#format + 1] = function() return " val = ".. check_format(col["operator-format"]) end
end
if not op["operator"] then
op["operator"] = "=="
else
op["operator"] = op["operator"]:gsub("&lt;", "<")
op["operator"] = op["operator"]:gsub("&gt;", ">")
end
format[#format + 1] = "if val " .. op["operator"] .. " " .. op["src"] .. " then"
format[#format + 1] = "val = " .. op["dst"]
if op["format"] then
format[#format + 1] = function() return " val = ".. check_format(col["operator-format"]) end
end
format[#format + 1] = "return val\n end"
end
end
fparam[form["id"]] = param
if form["apply-to"] == "char" then
format[#format + 1] = "if default then\nreturn default\nend\nreturn val\nend)\nreturn val\nend"
else
format[#format + 1] = "if default then\nreturn default\nend\nreturn val\nend"
end
if form["formatter"] then
format[#format + 1] = "return string.format('" .. form["formatter"] .. "', tempform(val))\nend"
end
format[#format + 1] = ","
end
for num, line in ipairs(format) do
if type(line) == "string" then
s[#s + 1] = line
elseif type(line) == "function" then
s[#s + 1] = line()
end
end
s[#s + 1] = "}"
end
local function parse_elem(elem, loopelem)
local ret = 0
if elem["tag"] == "loop" then
if elem["skip-first-bytes"] then
s[#s + 1] = "offset = offset + " .. elem["skip-first-bytes"]
end
s[#s + 1] = "for i = 1, " .. elem["count"] .. " do"
for num, elt in ipairs(elem) do
index = parse_elem(elt, elem)
end
s[#s + 1] = "end"
if elem["skip-last-bytes"] then
s[#s + 1] = "offset = offset + " .. elem["skip-last-bytes"]
end
elseif elem["tag"] == "elt" then
s[#s + 1] = "if not arr['" .. elem["id"] .. "'] then arr['" .. elem["id"] .. "'] = {} end\nelem = {}"
s[#s + 1] = "bytes = table.pack(string.unpack('" .. string.rep("c1", elem["size"]) .. "', data, offset))"
if loopelem then
total_size = total_size + elem["size"] * loopelem["count"]
else
total_size = total_size + elem["size"]
end
s[#s + 1] = "offset = bytes[#bytes]\nbytes[#bytes] = nil"
if elem["decoding-profile"] then
if elem["decoding-profile"] == "base-40" then
elem["src-unit-size"] = 16
elem["base"] = "40"
elem["dst-unit-size"] = 3
elem["ascii-offset"] = 64
elseif elem["decoding-profile"] == "base-32" then
elem["src-unit-size"] = 16
elem["base"] = "32"
elem["dst-unit-size"] = 3
elem["ascii-offset"] = 64
elseif elem["decoding-profile"] == "bcd" then
elem["endianness"] = "big-endian"
elem["nibble-skip"] = "odd"
elem["base"] = "16"
elseif elem["decoding-profile"] == "bcd-le" then
elem["endianness"] = "big-endian"
elem["nibble-skip"] = "odd"
elem["base"] = "16"
end
end
local bytedec = elem["swap-skip-order"] or "byte-swap;bit-swap;byte-skip;endianness;byte-trim;nibble-skip;bitmask"
local bytedecl = {}
bytedec:gsub("([^;]*)", function(c) bytedecl[#bytedecl + 1] = c end)
for num, func in ipairs(bytedecl) do
if elem[func] then
fixfunc = func:gsub("-", "_")
if func == "bitmask" then
s[#s + 1] = "bytes = " .. fixfunc .. "(bytes, bitmask['" .. elem[func] .. "'])"
else
s[#s + 1] = "bytes = " .. fixfunc .. "(bytes, '" .. elem[func] .. "')"
end
end
end
if elem["type"] == "int" then
s[#s + 1] = "value = string.unpack('>I' .. #bytes, table.concat(bytes))"
elem["base"] = elem["base"] or "10"
if elem["base"] == "16" then
s[#s + 1] = "value = frombcd(value)"
end
s[#s + 1] = "elem.val = value"
elseif elem["type"] == "text" then
if elem["ascii-step"] then
s[#s + 1] = "bytes = ascii_step(bytes, " .. elem["ascii-step"] .. ")"
end
if elem["ascii-offset"] then
s[#s + 1] = "bytes = ascii_offset(bytes, " .. elem["ascii-offset"] .. ")"
end
if elem["base"] then
s[#s + 1] = "bytes = basechar(bytes, " .. elem["base"] .. ")"
end
if elem["charset"] then
local charsets = {}
elem["charset"]:gsub("([^;]*)", function(s) charsets[#charsets + 1] = s return "" end)
for num, charset in pairs(charsets) do
if charset:match("^CS_") then
s[#s + 1] = "bytes = charset_conv(bytes, " .. charset .. ")"
elseif charset ~= "" then
s[#s + 1] = "bytes = charset_conv(bytes, charset['" .. charset .. "'])"
end
end
end
s[#s + 1] = "elem.val = table.concat(bytes)"
end
local index
if elem["table-index"] then
index = tonumber(elem["table-index"])
end
if not index and loopelem then
local total = loopelem["count"]
local start = loopelem["start"] or 0
local step = loopelem["step"] or 1
local ref, reftype
if elem["table-index"] then
elem["table-index"]:match("([%w ]*):([%a_]*)")
end
if not elem["table-index"] or elem["table-index"] == "loop_index" then
index = "(i - 1) * " .. step .. " + " .. start
elseif elem["table-index"] == "loop_reverse_index" then
index = "(" .. total .. "- i) * " .. step .. " + " .. start
elseif elem["table-index"] == "itself" then
index = "value"
elseif elem["table-index"] == "last" then
index = "lastindex"
elseif reftype then
index = reftype .. "(arr, '" .. ref .. "')"
end
end
if index then
s[#s + 1] = "elem.index = " .. index
s[#s + 1] = "lastindex = elem.index"
end
s[#s + 1] = "arr['" .. elem["id"] .. "'][#arr['" .. elem["id"] .. "'] + 1] = elem"
end
return index
end
for num, elem in ipairs(xml.structure[1]) do
if elem["tag"] == "loop" or elem["tag"] == "elt" then
parse_elem(elem)
end
end
table.insert(s, 1, "local size = " .. total_size)
s[#s + 1] = "output = ''"
for num1, fld in ipairs(xml.output[1]) do
if not fld["display"] or fld["display"] == "always" then
if fld["tag"] == "field" then
if not fld["src"] then
fld["src"] = fld["id"]
end
s[#s + 1] = "output = output .. '" .. fld["id"] .. " '"
s[#s + 1] = "value = arr['" .. fld["src"] .. "'][1]"
if fld["format"] then
s[#s + 1] = check_format(fld["format"])
s[#s + 1] = "value = tempform(value)"
end
s[#s + 1] = "output = output .. value .. '\\n'"
elseif fld["tag"] == "table" then
local head = {}
local dat = {}
local loopcnt
local igncol, ignval
if fld["line-ignore"] then
igncol, ignval = fld["line-ignore"]:match("([^:]*):(.*)")
end
if fld["field"] and not fld["column"] then -- ????
fld["column"] = fld["field"]
end
for num2, col in ipairs(fld["column"]) do
if not col["display"] or col["display"] == "always" then
if not col["src"] then
col["src"] = col["id"]
end
if not loopcnt and col["src"] ~= "index" then
table.insert(dat, 1, "for i = 1, #arr['" .. col["src"] .. "'] do")
table.insert(dat, 2, "local index = arr['" .. col["src"] .. "'][i].index or i - 1")
table.insert(dat, 3, "local line = ''")
loopcnt = true
end
head[#head + 1] = "output = output .. '" .. col["id"] .. "\\t'"
if col["src"] == "index" then
dat[#dat + 1] = "value = index"
else
dat[#dat + 1] = "if arr['" .. col["src"] .. "'] then value = arr['" .. col["src"] .. "'][i].val end"
end
if col["format"] then
dat[#dat + 1] = check_format(col["format"])
dat[#dat + 1] = "value = tempform(value)"
end
if igncol == col["id"] then
dat[#dat + 1] = "local checkval = value"
end
dat[#dat + 1] = "line = line .. value .. '\\t'"
end
end
if igncol then
dat[#dat + 1] = "if checkval ~= " .. ignval .. " then output = output .. line .. '\\n' end\nend"
else
dat[#dat + 1] = "output = output .. line .. '\\n'\nend"
end
s[#s + 1] = table.concat(head, "\n") .. "\noutput = output .. '\\n'"
s[#s + 1] = table.concat(dat, "\n")
end
end
end
s[#s + 1] = "return output"
-- cache script
local script = table.concat(s, "\n")
local scrpath = datpath .. "/"
local scrfile = io.open(scrpath .. set .. ".lua", "w+")
if not scrfile then
lfs.mkdir(scrpath)
scrfile = io.open(scrpath .. set .. ".lua", "w+")
end
if scrfile then
scrfile:write(script)
end
return script
end
if curset == set then
if output then
return _("High Scores")
else
return nil
end
end
output = nil
curset = set
local scrfile = emu.file(emu.subst_env(mame_manager.ui.options.entries.historypath:value():gsub("([^;]+)", "%1/hi2txt")), 1)
local ret = scrfile:open(set .. ".lua")
local script
if ret then
function get_xml_table(fileset)
local file = emu.file(emu.subst_env(mame_manager.ui.options.entries.historypath:value():gsub("([^;]+)", "%1/hi2txt")), 1)
local ret = file:open(fileset .. ".xml")
if ret then
return nil
end
local xml = xml_parse(file)
return xml
end
local xml = get_xml_table(set)
if not xml then
return nil
end
if xml.sameas then
xml = get_xml_table(xml.sameas[1].id)
end
local status
status, script = pcall(parse_table, xml)
if not status then
emu.print_verbose("error creating hi score parse script: " .. script)
return nil
end
else
script = scrfile:read(scrfile:size())
end
local scr, err = load(script, script, "t", env)
if err then
emu.print_verbose("error loading hi score script file: " .. err)
else
status, output = pcall(scr, xml_table)
if not status then
emu.print_verbose("error in hi score parse script: " .. output)
output = nil
end
end
if output then
return _("High Scores")
else
return nil
end
end
function dat.get()
return output
end
return dat