6502
/
l65
mirror of https://github.com/g012/l65.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Fixed erroneous function name in lua.h. 

Added lpeg's re.lua lib.
Added dkjson.lua.
Added parser for TIATracker .ttt files.
This commit is contained in:
g012 2017-10-10 02:04:25 +02:00
parent 6bdc61e300
commit ce2737c353
10 changed files with 3744 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
CMakeLists.txt
View File

@ -8,7 +8,7 @@ set(L65_SOURCE_DIR ${PROJECT_SOURCE_DIR})
set(L65_BINARY_DIR ${PROJECT_BINARY_DIR})
set(L65_VERSION_MAJOR "1")
set(L65_VERSION_MINOR "0")
set(L65_VERSION_MINOR "1")
set(L65_VERSION_REVISION "0")
set(L65_VERSION "${L65_VERSION_MAJOR}.${L65_VERSION_MINOR}.${L65_VERSION_REVISION}")
configure_file("${L65_SOURCE_DIR}/l65cfg.lua.in" "${L65_BINARY_DIR}/l65cfg.lua")
@ -77,18 +77,14 @@ set(L65_HEADERS
${L65_BINARY_DIR}/scripts.h
${L65_SOURCE_DIR}/stb_image.h
)
set(L65_RESOURCES
${L65_SOURCE_DIR}/6502.lua
${L65_SOURCE_DIR}/l65.lua
${L65_BINARY_DIR}/l65cfg.lua
${L65_SOURCE_DIR}/vcs.l65
)
file(GLOB L65_FILES ${L65_SOURCE_DIR}/*.l65)
set(L65_SCRIPTS
${L65_SOURCE_DIR}/6502.lua
${L65_SOURCE_DIR}/dkjson.lua
${L65_SOURCE_DIR}/l65.lua
${L65_BINARY_DIR}/l65cfg.lua
${L65_SOURCE_DIR}/re.lua
${L65_FILES}
)
@ -100,7 +96,7 @@ add_custom_command(
DEPENDS embed ${L65_SCRIPTS}
)
add_custom_target(prereq DEPENDS ${L65_BINARY_DIR}/scripts.h)
add_executable(${PROJECT_NAME} ${L65_SOURCES} ${L65_HEADERS} ${L65_RESOURCES})
add_executable(${PROJECT_NAME} ${L65_SOURCES} ${L65_HEADERS} ${L65_FILES})
add_dependencies(${PROJECT_NAME} prereq)
set_property(TARGET ${PROJECT_NAME} PROPERTY C_STANDARD 99)
target_include_directories(${PROJECT_NAME} PRIVATE "${L65_SOURCE_DIR}" "${L65_BINARY_DIR}")

10
README.md
View File

@ -617,19 +617,19 @@ Note that the syntax file includes some highlighting for features only activated
* [k65](http://devkk.net/wiki/index.php?title=K65) style syntax
* helpers to inter-operate with cc/ca65 and dasm
* import TIATracker \*.ttt files directly
## Credits
Developed by g012, using:
* [Lua 5.3.4](https://www.lua.org)
* [LuaMinify](https://github.com/stravant/LuaMinify)
* Lua syntax file shipping with [vim](http://www.vim.org)
* Lua indent file from [vim-lua](https://github.com/tbastos/vim-lua)
* [stb_image](https://github.com/nothings/stb)
Not using, but integrated for end-user convenience:
* [LuaFileSystem](https://keplerproject.github.io/luafilesystem)
* [LPeg](http://www.inf.puc-rio.br/~roberto/lpeg)
* [stb_image](https://github.com/nothings/stb)
* [dkjson](http://dkolf.de/src/dkjson-lua.fsl)
* Lua syntax file shipping with [vim](http://www.vim.org)
* Lua indent file from [vim-lua](https://github.com/tbastos/vim-lua)
Projects which inspired l65:
* [nimble65](https://bitbucket.org/kylearan/nimble65)

713
dkjson.lua Normal file
View File

@ -0,0 +1,713 @@
-- Module options:
local always_try_using_lpeg = true
local register_global_module_table = false
local global_module_name = 'json'
--[==[
David Kolf's JSON module for Lua 5.1/5.2
Version 2.5
For the documentation see the corresponding readme.txt or visit
<http://dkolf.de/src/dkjson-lua.fsl/>.
You can contact the author by sending an e-mail to 'david' at the
domain 'dkolf.de'.
Copyright (C) 2010-2013 David Heiko Kolf
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
--]==]
-- global dependencies:
local pairs, type, tostring, tonumber, getmetatable, setmetatable, rawset =
pairs, type, tostring, tonumber, getmetatable, setmetatable, rawset
local error, require, pcall, select = error, require, pcall, select
local floor, huge = math.floor, math.huge
local strrep, gsub, strsub, strbyte, strchar, strfind, strlen, strformat =
string.rep, string.gsub, string.sub, string.byte, string.char,
string.find, string.len, string.format
local strmatch = string.match
local concat = table.concat
local json = { version = "dkjson 2.5" }
if register_global_module_table then
_G[global_module_name] = json
end
local _ENV = nil -- blocking globals in Lua 5.2
pcall (function()
-- Enable access to blocked metatables.
-- Don't worry, this module doesn't change anything in them.
local debmeta = require "debug".getmetatable
if debmeta then getmetatable = debmeta end
end)
json.null = setmetatable ({}, {
__tojson = function () return "null" end
})
local function isarray (tbl)
local max, n, arraylen = 0, 0, 0
for k,v in pairs (tbl) do
if k == 'n' and type(v) == 'number' then
arraylen = v
if v > max then
max = v
end
else
if type(k) ~= 'number' or k < 1 or floor(k) ~= k then
return false
end
if k > max then
max = k
end
n = n + 1
end
end
if max > 10 and max > arraylen and max > n * 2 then
return false -- don't create an array with too many holes
end
return true, max
end
local escapecodes = {
["\""] = "\\\"", ["\\"] = "\\\\", ["\b"] = "\\b", ["\f"] = "\\f",
["\n"] = "\\n", ["\r"] = "\\r", ["\t"] = "\\t"
}
local function escapeutf8 (uchar)
local value = escapecodes[uchar]
if value then
return value
end
local a, b, c, d = strbyte (uchar, 1, 4)
a, b, c, d = a or 0, b or 0, c or 0, d or 0
if a <= 0x7f then
value = a
elseif 0xc0 <= a and a <= 0xdf and b >= 0x80 then
value = (a - 0xc0) * 0x40 + b - 0x80
elseif 0xe0 <= a and a <= 0xef and b >= 0x80 and c >= 0x80 then
value = ((a - 0xe0) * 0x40 + b - 0x80) * 0x40 + c - 0x80
elseif 0xf0 <= a and a <= 0xf7 and b >= 0x80 and c >= 0x80 and d >= 0x80 then
value = (((a - 0xf0) * 0x40 + b - 0x80) * 0x40 + c - 0x80) * 0x40 + d - 0x80
else
return ""
end
if value <= 0xffff then
return strformat ("\\u%.4x", value)
elseif value <= 0x10ffff then
-- encode as UTF-16 surrogate pair
value = value - 0x10000
local highsur, lowsur = 0xD800 + floor (value/0x400), 0xDC00 + (value % 0x400)
return strformat ("\\u%.4x\\u%.4x", highsur, lowsur)
else
return ""
end
end
local function fsub (str, pattern, repl)
-- gsub always builds a new string in a buffer, even when no match
-- exists. First using find should be more efficient when most strings
-- don't contain the pattern.
if strfind (str, pattern) then
return gsub (str, pattern, repl)
else
return str
end
end
local function quotestring (value)
-- based on the regexp "escapable" in https://github.com/douglascrockford/JSON-js
value = fsub (value, "[%z\1-\31\"\\\127]", escapeutf8)
if strfind (value, "[\194\216\220\225\226\239]") then
value = fsub (value, "\194[\128-\159\173]", escapeutf8)
value = fsub (value, "\216[\128-\132]", escapeutf8)
value = fsub (value, "\220\143", escapeutf8)
value = fsub (value, "\225\158[\180\181]", escapeutf8)
value = fsub (value, "\226\128[\140-\143\168-\175]", escapeutf8)
value = fsub (value, "\226\129[\160-\175]", escapeutf8)
value = fsub (value, "\239\187\191", escapeutf8)
value = fsub (value, "\239\191[\176-\191]", escapeutf8)
end
return "\"" .. value .. "\""
end
json.quotestring = quotestring
local function replace(str, o, n)
local i, j = strfind (str, o, 1, true)
if i then
return strsub(str, 1, i-1) .. n .. strsub(str, j+1, -1)
else
return str
end
end
-- locale independent num2str and str2num functions
local decpoint, numfilter
local function updatedecpoint ()
decpoint = strmatch(tostring(0.5), "([^05+])")
-- build a filter that can be used to remove group separators
numfilter = "[^0-9%-%+eE" .. gsub(decpoint, "[%^%$%(%)%%%.%[%]%*%+%-%?]", "%%%0") .. "]+"
end
updatedecpoint()
local function num2str (num)
return replace(fsub(tostring(num), numfilter, ""), decpoint, ".")
end
local function str2num (str)
local num = tonumber(replace(str, ".", decpoint))
if not num then
updatedecpoint()
num = tonumber(replace(str, ".", decpoint))
end
return num
end
local function addnewline2 (level, buffer, buflen)
buffer[buflen+1] = "\n"
buffer[buflen+2] = strrep (" ", level)
buflen = buflen + 2
return buflen
end
function json.addnewline (state)
if state.indent then
state.bufferlen = addnewline2 (state.level or 0,
state.buffer, state.bufferlen or #(state.buffer))
end
end
local encode2 -- forward declaration
local function addpair (key, value, prev, indent, level, buffer, buflen, tables, globalorder, state)
local kt = type (key)
if kt ~= 'string' and kt ~= 'number' then
return nil, "type '" .. kt .. "' is not supported as a key by JSON."
end
if prev then
buflen = buflen + 1
buffer[buflen] = ","
end
if indent then
buflen = addnewline2 (level, buffer, buflen)
end
buffer[buflen+1] = quotestring (key)
buffer[buflen+2] = ":"
return encode2 (value, indent, level, buffer, buflen + 2, tables, globalorder, state)
end
local function appendcustom(res, buffer, state)
local buflen = state.bufferlen
if type (res) == 'string' then
buflen = buflen + 1
buffer[buflen] = res
end
return buflen
end
local function exception(reason, value, state, buffer, buflen, defaultmessage)
defaultmessage = defaultmessage or reason
local handler = state.exception
if not handler then
return nil, defaultmessage
else
state.bufferlen = buflen
local ret, msg = handler (reason, value, state, defaultmessage)
if not ret then return nil, msg or defaultmessage end
return appendcustom(ret, buffer, state)
end
end
function json.encodeexception(reason, value, state, defaultmessage)
return quotestring("<" .. defaultmessage .. ">")
end
encode2 = function (value, indent, level, buffer, buflen, tables, globalorder, state)
local valtype = type (value)
local valmeta = getmetatable (value)
valmeta = type (valmeta) == 'table' and valmeta -- only tables
local valtojson = valmeta and valmeta.__tojson
if valtojson then
if tables[value] then
return exception('reference cycle', value, state, buffer, buflen)
end
tables[value] = true
state.bufferlen = buflen
local ret, msg = valtojson (value, state)
if not ret then return exception('custom encoder failed', value, state, buffer, buflen, msg) end
tables[value] = nil
buflen = appendcustom(ret, buffer, state)
elseif value == nil then
buflen = buflen + 1
buffer[buflen] = "null"
elseif valtype == 'number' then
local s
if value ~= value or value >= huge or -value >= huge then
-- This is the behaviour of the original JSON implementation.
s = "null"
else
s = num2str (value)
end
buflen = buflen + 1
buffer[buflen] = s
elseif valtype == 'boolean' then
buflen = buflen + 1
buffer[buflen] = value and "true" or "false"
elseif valtype == 'string' then
buflen = buflen + 1
buffer[buflen] = quotestring (value)
elseif valtype == 'table' then
if tables[value] then
return exception('reference cycle', value, state, buffer, buflen)
end
tables[value] = true
level = level + 1
local isa, n = isarray (value)
if n == 0 and valmeta and valmeta.__jsontype == 'object' then
isa = false
end
local msg
if isa then -- JSON array
buflen = buflen + 1
buffer[buflen] = "["
for i = 1, n do
buflen, msg = encode2 (value[i], indent, level, buffer, buflen, tables, globalorder, state)
if not buflen then return nil, msg end
if i < n then
buflen = buflen + 1
buffer[buflen] = ","
end
end
buflen = buflen + 1
buffer[buflen] = "]"
else -- JSON object
local prev = false
buflen = buflen + 1
buffer[buflen] = "{"
local order = valmeta and valmeta.__jsonorder or globalorder
if order then
local used = {}
n = #order
for i = 1, n do
local k = order[i]
local v = value[k]
if v then
used[k] = true
buflen, msg = addpair (k, v, prev, indent, level, buffer, buflen, tables, globalorder, state)
prev = true -- add a seperator before the next element
end
end
for k,v in pairs (value) do
if not used[k] then
buflen, msg = addpair (k, v, prev, indent, level, buffer, buflen, tables, globalorder, state)
if not buflen then return nil, msg end
prev = true -- add a seperator before the next element
end
end
else -- unordered
for k,v in pairs (value) do
buflen, msg = addpair (k, v, prev, indent, level, buffer, buflen, tables, globalorder, state)
if not buflen then return nil, msg end
prev = true -- add a seperator before the next element
end
end
if indent then
buflen = addnewline2 (level - 1, buffer, buflen)
end
buflen = buflen + 1
buffer[buflen] = "}"
end
tables[value] = nil
else
return exception ('unsupported type', value, state, buffer, buflen,
"type '" .. valtype .. "' is not supported by JSON.")
end
return buflen
end
function json.encode (value, state)
state = state or {}
local oldbuffer = state.buffer
local buffer = oldbuffer or {}
state.buffer = buffer
updatedecpoint()
local ret, msg = encode2 (value, state.indent, state.level or 0,
buffer, state.bufferlen or 0, state.tables or {}, state.keyorder, state)
if not ret then
error (msg, 2)
elseif oldbuffer == buffer then
state.bufferlen = ret
return true
else
state.bufferlen = nil
state.buffer = nil
return concat (buffer)
end
end
local function loc (str, where)
local line, pos, linepos = 1, 1, 0
while true do
pos = strfind (str, "\n", pos, true)
if pos and pos < where then
line = line + 1
linepos = pos
pos = pos + 1
else
break
end
end
return "line " .. line .. ", column " .. (where - linepos)
end
local function unterminated (str, what, where)
return nil, strlen (str) + 1, "unterminated " .. what .. " at " .. loc (str, where)
end
local function scanwhite (str, pos)
while true do
pos = strfind (str, "%S", pos)
if not pos then return nil end
local sub2 = strsub (str, pos, pos + 1)
if sub2 == "\239\187" and strsub (str, pos + 2, pos + 2) == "\191" then
-- UTF-8 Byte Order Mark
pos = pos + 3
elseif sub2 == "//" then
pos = strfind (str, "[\n\r]", pos + 2)
if not pos then return nil end
elseif sub2 == "/*" then
pos = strfind (str, "*/", pos + 2)
if not pos then return nil end
pos = pos + 2
else
return pos
end
end
end
local escapechars = {
["\""] = "\"", ["\\"] = "\\", ["/"] = "/", ["b"] = "\b", ["f"] = "\f",
["n"] = "\n", ["r"] = "\r", ["t"] = "\t"
}
local function unichar (value)
if value < 0 then
return nil
elseif value <= 0x007f then
return strchar (value)
elseif value <= 0x07ff then
return strchar (0xc0 + floor(value/0x40),
0x80 + (floor(value) % 0x40))
elseif value <= 0xffff then
return strchar (0xe0 + floor(value/0x1000),
0x80 + (floor(value/0x40) % 0x40),
0x80 + (floor(value) % 0x40))
elseif value <= 0x10ffff then
return strchar (0xf0 + floor(value/0x40000),
0x80 + (floor(value/0x1000) % 0x40),
0x80 + (floor(value/0x40) % 0x40),
0x80 + (floor(value) % 0x40))
else
return nil
end
end
local function scanstring (str, pos)
local lastpos = pos + 1
local buffer, n = {}, 0
while true do
local nextpos = strfind (str, "[\"\\]", lastpos)
if not nextpos then
return unterminated (str, "string", pos)
end
if nextpos > lastpos then
n = n + 1
buffer[n] = strsub (str, lastpos, nextpos - 1)
end
if strsub (str, nextpos, nextpos) == "\"" then
lastpos = nextpos + 1
break
else
local escchar = strsub (str, nextpos + 1, nextpos + 1)
local value
if escchar == "u" then
value = tonumber (strsub (str, nextpos + 2, nextpos + 5), 16)
if value then
local value2
if 0xD800 <= value and value <= 0xDBff then
-- we have the high surrogate of UTF-16. Check if there is a
-- low surrogate escaped nearby to combine them.
if strsub (str, nextpos + 6, nextpos + 7) == "\\u" then
value2 = tonumber (strsub (str, nextpos + 8, nextpos + 11), 16)
if value2 and 0xDC00 <= value2 and value2 <= 0xDFFF then
value = (value - 0xD800) * 0x400 + (value2 - 0xDC00) + 0x10000
else
value2 = nil -- in case it was out of range for a low surrogate
end
end
end
value = value and unichar (value)
if value then
if value2 then
lastpos = nextpos + 12
else
lastpos = nextpos + 6
end
end
end
end
if not value then
value = escapechars[escchar] or escchar
lastpos = nextpos + 2
end
n = n + 1
buffer[n] = value
end
end
if n == 1 then
return buffer[1], lastpos
elseif n > 1 then
return concat (buffer), lastpos
else
return "", lastpos
end
end
local scanvalue -- forward declaration
local function scantable (what, closechar, str, startpos, nullval, objectmeta, arraymeta)
local len = strlen (str)
local tbl, n = {}, 0
local pos = startpos + 1
if what == 'object' then
setmetatable (tbl, objectmeta)
else
setmetatable (tbl, arraymeta)
end
while true do
pos = scanwhite (str, pos)
if not pos then return unterminated (str, what, startpos) end
local char = strsub (str, pos, pos)
if char == closechar then
return tbl, pos + 1
end
local val1, err
val1, pos, err = scanvalue (str, pos, nullval, objectmeta, arraymeta)
if err then return nil, pos, err end
pos = scanwhite (str, pos)
if not pos then return unterminated (str, what, startpos) end
char = strsub (str, pos, pos)
if char == ":" then
if val1 == nil then
return nil, pos, "cannot use nil as table index (at " .. loc (str, pos) .. ")"
end
pos = scanwhite (str, pos + 1)
if not pos then return unterminated (str, what, startpos) end
local val2
val2, pos, err = scanvalue (str, pos, nullval, objectmeta, arraymeta)
if err then return nil, pos, err end
tbl[val1] = val2
pos = scanwhite (str, pos)
if not pos then return unterminated (str, what, startpos) end
char = strsub (str, pos, pos)
else
n = n + 1
tbl[n] = val1
end
if char == "," then
pos = pos + 1
end
end
end
scanvalue = function (str, pos, nullval, objectmeta, arraymeta)
pos = pos or 1
pos = scanwhite (str, pos)
if not pos then
return nil, strlen (str) + 1, "no valid JSON value (reached the end)"
end
local char = strsub (str, pos, pos)
if char == "{" then
return scantable ('object', "}", str, pos, nullval, objectmeta, arraymeta)
elseif char == "[" then
return scantable ('array', "]", str, pos, nullval, objectmeta, arraymeta)
elseif char == "\"" then
return scanstring (str, pos)
else
local pstart, pend = strfind (str, "^%-?[%d%.]+[eE]?[%+%-]?%d*", pos)
if pstart then
local number = str2num (strsub (str, pstart, pend))
if number then
return number, pend + 1
end
end
pstart, pend = strfind (str, "^%a%w*", pos)
if pstart then
local name = strsub (str, pstart, pend)
if name == "true" then
return true, pend + 1
elseif name == "false" then
return false, pend + 1
elseif name == "null" then
return nullval, pend + 1
end
end
return nil, pos, "no valid JSON value at " .. loc (str, pos)
end
end
local function optionalmetatables(...)
if select("#", ...) > 0 then
return ...
else
return {__jsontype = 'object'}, {__jsontype = 'array'}
end
end
function json.decode (str, pos, nullval, ...)
local objectmeta, arraymeta = optionalmetatables(...)
return scanvalue (str, pos, nullval, objectmeta, arraymeta)
end
function json.use_lpeg ()
local g = require ("lpeg")
if g.version() == "0.11" then
error "due to a bug in LPeg 0.11, it cannot be used for JSON matching"
end
local pegmatch = g.match
local P, S, R = g.P, g.S, g.R
local function ErrorCall (str, pos, msg, state)
if not state.msg then
state.msg = msg .. " at " .. loc (str, pos)
state.pos = pos
end
return false
end
local function Err (msg)
return g.Cmt (g.Cc (msg) * g.Carg (2), ErrorCall)
end
local SingleLineComment = P"//" * (1 - S"\n\r")^0
local MultiLineComment = P"/*" * (1 - P"*/")^0 * P"*/"
local Space = (S" \n\r\t" + P"\239\187\191" + SingleLineComment + MultiLineComment)^0
local PlainChar = 1 - S"\"\\\n\r"
local EscapeSequence = (P"\\" * g.C (S"\"\\/bfnrt" + Err "unsupported escape sequence")) / escapechars
local HexDigit = R("09", "af", "AF")
local function UTF16Surrogate (match, pos, high, low)
high, low = tonumber (high, 16), tonumber (low, 16)
if 0xD800 <= high and high <= 0xDBff and 0xDC00 <= low and low <= 0xDFFF then
return true, unichar ((high - 0xD800) * 0x400 + (low - 0xDC00) + 0x10000)
else
return false
end
end
local function UTF16BMP (hex)
return unichar (tonumber (hex, 16))
end
local U16Sequence = (P"\\u" * g.C (HexDigit * HexDigit * HexDigit * HexDigit))
local UnicodeEscape = g.Cmt (U16Sequence * U16Sequence, UTF16Surrogate) + U16Sequence/UTF16BMP
local Char = UnicodeEscape + EscapeSequence + PlainChar
local String = P"\"" * g.Cs (Char ^ 0) * (P"\"" + Err "unterminated string")
local Integer = P"-"^(-1) * (P"0" + (R"19" * R"09"^0))
local Fractal = P"." * R"09"^0
local Exponent = (S"eE") * (S"+-")^(-1) * R"09"^1
local Number = (Integer * Fractal^(-1) * Exponent^(-1))/str2num
local Constant = P"true" * g.Cc (true) + P"false" * g.Cc (false) + P"null" * g.Carg (1)
local SimpleValue = Number + String + Constant
local ArrayContent, ObjectContent
-- The functions parsearray and parseobject parse only a single value/pair
-- at a time and store them directly to avoid hitting the LPeg limits.
local function parsearray (str, pos, nullval, state)
local obj, cont
local npos
local t, nt = {}, 0
repeat
obj, cont, npos = pegmatch (ArrayContent, str, pos, nullval, state)
if not npos then break end
pos = npos
nt = nt + 1
t[nt] = obj
until cont == 'last'
return pos, setmetatable (t, state.arraymeta)
end
local function parseobject (str, pos, nullval, state)
local obj, key, cont
local npos
local t = {}
repeat
key, obj, cont, npos = pegmatch (ObjectContent, str, pos, nullval, state)
if not npos then break end
pos = npos
t[key] = obj
until cont == 'last'
return pos, setmetatable (t, state.objectmeta)
end
local Array = P"[" * g.Cmt (g.Carg(1) * g.Carg(2), parsearray) * Space * (P"]" + Err "']' expected")
local Object = P"{" * g.Cmt (g.Carg(1) * g.Carg(2), parseobject) * Space * (P"}" + Err "'}' expected")
local Value = Space * (Array + Object + SimpleValue)
local ExpectedValue = Value + Space * Err "value expected"
ArrayContent = Value * Space * (P"," * g.Cc'cont' + g.Cc'last') * g.Cp()
local Pair = g.Cg (Space * String * Space * (P":" + Err "colon expected") * ExpectedValue)
ObjectContent = Pair * Space * (P"," * g.Cc'cont' + g.Cc'last') * g.Cp()
local DecodeValue = ExpectedValue * g.Cp ()
function json.decode (str, pos, nullval, ...)
local state = {}
state.objectmeta, state.arraymeta = optionalmetatables(...)
local obj, retpos = pegmatch (DecodeValue, str, pos, nullval, state)
if state.msg then
return nil, state.pos, state.msg
else
return obj, retpos
end
end
-- use this function only once:
json.use_lpeg = function () return json end
json.using_lpeg = true
return json -- so you can get the module using json = require "dkjson".use_lpeg()
end
if always_try_using_lpeg then
pcall (json.use_lpeg)
end
return json

50
embed.c
View File

@ -80,6 +80,44 @@ static int writer(lua_State* L, const void* p, size_t size, void* f)
return 0;
}
// use custom version so that filename is not used for debug info
LUALIB_API int luaL_loadfilex2 (lua_State *L, const char *filename,
const char *mode, const char *chunkname) {
luai_LoadF lf;
int status, readstatus;
int c;
int fnameindex = lua_gettop(L) + 1; /* index of filename on the stack */
if (filename == NULL) {
lua_pushliteral(L, "=stdin");
lf.f = stdin;
}
else {
lua_pushfstring(L, "@%s", filename);
lf.f = fopen(filename, "r");
if (lf.f == NULL) return luai_errfile(L, "open", fnameindex);
}
if (luai_skipcomment(&lf, &c)) /* read initial portion */
lf.buff[lf.n++] = '\n'; /* add line to correct line numbers */
if (c == LUA_SIGNATURE[0] && filename) { /* binary file? */
lf.f = freopen(filename, "rb", lf.f); /* reopen in binary mode */
if (lf.f == NULL) return luai_errfile(L, "reopen", fnameindex);
luai_skipcomment(&lf, &c); /* re-read initial portion */
}
if (c != EOF)
lf.buff[lf.n++] = c; /* 'c' is the first character of the stream */
lua_pop(L, 1);
lua_pushstring(L, chunkname);
status = lua_load(L, luai_getF, &lf, lua_tostring(L, -1), mode);
readstatus = ferror(lf.f);
if (filename) fclose(lf.f); /* close file (even in case of errors) */
if (readstatus) {
lua_settop(L, fnameindex); /* ignore results from 'lua_load' */
return luai_errfile(L, "read", fnameindex);
}
lua_remove(L, fnameindex);
return status;
}
static int pmain(lua_State* L)
{
int argc = (int)lua_tointeger(L, 1);
@ -102,7 +140,17 @@ static int pmain(lua_State* L)
compile = fnl > 4 && !strcmp(".lua", filename + fnl - 4);
if (compile)
{
if (luaL_loadfile(L, filename) != LUA_OK) fatal(lua_tostring(L, -1));
// do no use luaL_loadfile so that the filename is not used for error printing
char *p = strdup(filename), *n = p;
for (p = p + strlen(p); p != n && *p != '/' && *p != '\\'; --p) ;
if (p != n) ++p;
char *chunkname = malloc(strlen(p) + 16);
strcpy(chunkname, "=(");
strcat(chunkname, p);
strcat(chunkname, ")");
free(n);
if (luaL_loadfilex2(L, filename, 0, chunkname) != LUA_OK) fatal(lua_tostring(L, -1));
free(chunkname);
fprintf(f, "static const char %s[] = {", name);
w_o = 0;
lua_dump(L, writer, f, 0);

4
l65cfg.lua
View File

@ -1,8 +1,8 @@
local M = {}
M.major = 1
M.major = 0
M.minor = 0
M.revision = 0
M.version = "1.0.0"
M.version = "0.0.0"
return M

32
lua.h
View File

@ -6353,7 +6353,7 @@ static int luaB_rawset (lua_State *L) {
static int luaB_collectgarbage (lua_State *L) {
static const char *const opts[] = {"stop", "restart", "collect",
"count", "step", "luai_setpause", "setstepmul",
"count", "step", "setpause", "setstepmul",
"isrunning", NULL};
static const int optsnum[] = {LUA_GCSTOP, LUA_GCRESTART, LUA_GCCOLLECT,
LUA_GCCOUNT, LUA_GCSTEP, LUA_GCSETPAUSE, LUA_GCSETSTEPMUL,
@ -6643,7 +6643,7 @@ static const luaL_Reg luai_base_funcs[] = {
#if defined(LUA_COMPAT_LOADSTRING)
{"loadstring", luaB_load},
#endif
{"luai_next", luaB_next},
{"next", luaB_next},
{"pairs", luaB_pairs},
{"pcall", luaB_pcall},
{"print", luaB_print},
@ -6653,7 +6653,7 @@ static const luaL_Reg luai_base_funcs[] = {
{"rawset", luaB_rawset},
{"select", luaB_select},
{"setmetatable", luaB_setmetatable},
{"luai_tonumber", luaB_tonumber},
{"tonumber", luaB_tonumber},
{"tostring", luaB_tostring},
{"type", luaB_type},
{"xpcall", luaB_xpcall},
@ -6831,7 +6831,7 @@ static int lua_b_rrot (lua_State *L) {
static int lua_fieldargs (lua_State *L, int farg, int *width) {
lua_Integer f = luaL_checkinteger(L, farg);
lua_Integer w = luaL_optinteger(L, farg + 1, 1);
luaL_argcheck(L, 0 <= f, farg, "luai_field cannot be negative");
luaL_argcheck(L, 0 <= f, farg, "field cannot be negative");
luaL_argcheck(L, 0 < w, farg + 1, "width must be positive");
if (f + w > LUA_NBITS)
luaL_error(L, "trying to access non-existent bits");
@ -8066,7 +8066,7 @@ void luaK_setlist (luai_FuncState *fs, int base, int nelems, int tostore) {
luai_codeextraarg(fs, c);
}
else
luaX_syntaxerror(fs->ls, "luai_constructor too long");
luaX_syntaxerror(fs->ls, "constructor too long");
fs->luai_freereg = base + 1; /* free registers with list values */
}
@ -8204,7 +8204,7 @@ static int luaB_corunning (lua_State *L) {
static const luaL_Reg luai_co_funcs[] = {
{"create", luaB_cocreate},
{"luai_resume", luaB_coresume},
{"resume", luaB_coresume},
{"running", luaB_corunning},
{"status", luaB_costatus},
{"wrap", luaB_cowrap},
@ -8416,7 +8416,7 @@ static int luai_db_getinfo (lua_State *L) {
luai_settabss(L, "what", ar.what);
}
if (strchr(options, 'l'))
luai_settabsi(L, "luai_currentline", ar.luai_currentline);
luai_settabsi(L, "currentline", ar.luai_currentline);
if (strchr(options, 'u')) {
luai_settabsi(L, "nups", ar.nups);
luai_settabsi(L, "nparams", ar.nparams);
@ -8676,7 +8676,7 @@ static int luai_db_traceback (lua_State *L) {
static const luaL_Reg luai_dblib[] = {
{"debug", luai_db_debug},
{"luai_getuservalue", luai_db_getuservalue},
{"getuservalue", luai_db_getuservalue},
{"gethook", luai_db_gethook},
{"getinfo", luai_db_getinfo},
{"getlocal", luai_db_getlocal},
@ -8685,7 +8685,7 @@ static const luaL_Reg luai_dblib[] = {
{"getupvalue", luai_db_getupvalue},
{"upvaluejoin", luai_db_upvaluejoin},
{"upvalueid", luai_db_upvalueid},
{"luai_setuservalue", luai_db_setuservalue},
{"setuservalue", luai_db_setuservalue},
{"sethook", luai_db_sethook},
{"setlocal", luai_db_setlocal},
{"setmetatable", luai_db_setmetatable},
@ -9125,7 +9125,7 @@ static const char *luai_getobjname (luai_Proto *p, int lastpc, int reg,
? luaF_getlocalname(p, t + 1, pc)
: luai_upvalname(p, t);
luai_kname(p, pc, k, name);
return (vn && strcmp(vn, LUA_ENV) == 0) ? "global" : "luai_field";
return (vn && strcmp(vn, LUA_ENV) == 0) ? "global" : "field";
}
case luai_OP_GETUPVAL: {
*name = luai_upvalname(p, luai_GETARG_B(i));
@ -9894,7 +9894,7 @@ static void luai_unroll (lua_State *L, void *ud) {
/*
** Try to find a suspended protected call (a "luai_recover point") for the
** Try to find a suspended protected call (a "recover point") for the
** given thread.
*/
static luai_CallInfo *luai_findpcall (lua_State *L) {
@ -13264,7 +13264,7 @@ static const luaL_Reg luai_mathlib[] = {
{"cos", luai_math_cos},
{"deg", luai_math_deg},
{"exp", luai_math_exp},
{"luai_tointeger", luai_math_toint},
{"tointeger", luai_math_toint},
{"floor", luai_math_floor},
{"fmod", luai_math_fmod},
{"ult", luai_math_ult},
@ -14979,14 +14979,14 @@ static int luai_getfield (lua_State *L, const char *key, int d, int delta) {
lua_Integer res = lua_tointegerx(L, -1, &isnum);
if (!isnum) { /* luai_field is not an integer? */
if (t != LUA_TNIL) /* some other value? */
return luaL_error(L, "luai_field '%s' is not an integer", key);
return luaL_error(L, "field '%s' is not an integer", key);
else if (d < 0) /* absent luai_field; no default? */
return luaL_error(L, "luai_field '%s' missing in date table", key);
return luaL_error(L, "field '%s' missing in date table", key);
res = d;
}
else {
if (!(-LUAI_L_MAXDATEFIELD <= res && res <= LUAI_L_MAXDATEFIELD))
return luaL_error(L, "luai_field '%s' is out-of-bound", key);
return luaL_error(L, "field '%s' is out-of-bound", key);
res -= delta;
}
lua_pop(L, 1);
@ -19958,7 +19958,7 @@ void luaT_init (lua_State *L) {
/*
** function to be used with macro "luai_fasttm": optimized for absence of
** function to be used with macro "fasttm": optimized for absence of
** tag methods
*/
const luai_TValue *luaT_gettm (luai_Table *events, luai_TMS event, luai_TString *ename) {

10
main.c
View File

@ -139,10 +139,16 @@ static int luaopen_l65(lua_State *L)
return 1;
}
#define SRC_LUA(name) { #name, 0, script_ ## name ## _lua, sizeof(script_ ## name ## _lua) }
#define SRC_L65(name) { #name, 1, script_ ## name ## _l65, sizeof(script_ ## name ## _l65) }
static struct script { const char *name; int t; const char *data; size_t sz; } embedded[] = {
{ "l65cfg", 0, script_l65cfg_lua, sizeof(script_l65cfg_lua) },
{ "vcs", 1, script_vcs_l65, sizeof(script_vcs_l65) },
SRC_LUA(dkjson),
SRC_LUA(l65cfg),
SRC_LUA(re),
SRC_L65(vcs),
};
#undef SRC_LUA
#undef SRC_L65
static int getembedded(lua_State *L)
{

249
re.lua Normal file
View File

@ -0,0 +1,249 @@
-- $Id: re.lua,v 1.44 2013/03/26 20:11:40 roberto Exp $
-- imported functions and modules
local tonumber, type, print, error = tonumber, type, print, error
local setmetatable = setmetatable
local m = require"lpeg"
-- 'm' will be used to parse expressions, and 'mm' will be used to
-- create expressions; that is, 're' runs on 'm', creating patterns
-- on 'mm'
local mm = m
-- pattern's metatable
local mt = getmetatable(mm.P(0))
local any = m.P(1)
-- Pre-defined names
local Predef = { nl = m.P"\n" }
local mem
local fmem
local gmem
local function updatelocale ()
mm.locale(Predef)
Predef.a = Predef.alpha
Predef.c = Predef.cntrl
Predef.d = Predef.digit
Predef.g = Predef.graph
Predef.l = Predef.lower
Predef.p = Predef.punct
Predef.s = Predef.space
Predef.u = Predef.upper
Predef.w = Predef.alnum
Predef.x = Predef.xdigit
Predef.A = any - Predef.a
Predef.C = any - Predef.c
Predef.D = any - Predef.d
Predef.G = any - Predef.g
Predef.L = any - Predef.l
Predef.P = any - Predef.p
Predef.S = any - Predef.s
Predef.U = any - Predef.u
Predef.W = any - Predef.w
Predef.X = any - Predef.x
mem = {} -- restart memoization
fmem = {}
gmem = {}
local mt = {__mode = "v"}
setmetatable(mem, mt)
setmetatable(fmem, mt)
setmetatable(gmem, mt)
end
updatelocale()
local I = m.P(function (s,i) print(i, s:sub(1, i-1)); return i end)
local function getdef (id, defs)
local c = defs and defs[id]
if not c then error("undefined name: " .. id) end
return c
end
local function patt_error (s, i)
local msg = (#s < i + 20) and s:sub(i)
or s:sub(i,i+20) .. "..."
msg = ("pattern error near '%s'"):format(msg)
error(msg, 2)
end
local function mult (p, n)
local np = mm.P(true)
while n >= 1 do
if n%2 >= 1 then np = np * p end
p = p * p
n = n/2
end
return np
end
local function equalcap (s, i, c)
if type(c) ~= "string" then return nil end
local e = #c + i
if s:sub(i, e - 1) == c then return e else return nil end
end
local S = (Predef.space + "--" * (any - Predef.nl)^0)^0
local name = m.R("AZ", "az", "__") * m.R("AZ", "az", "__", "09")^0
local arrow = S * "<-"
local seq_follow = m.P"/" + ")" + "}" + ":}" + "~}" + "|}" + (name * arrow) + -1
name = m.C(name)
-- a defined name only have meaning in a given environment
local Def = name * m.Carg(1)
local num = m.C(m.R"09"^1) * S / tonumber
local String = "'" * m.C((any - "'")^0) * "'" +
'"' * m.C((any - '"')^0) * '"'
local defined = "%" * Def / function (c,Defs)
local cat = Defs and Defs[c] or Predef[c]
if not cat then error ("name '" .. c .. "' undefined") end
return cat
end
local Range = m.Cs(any * (m.P"-"/"") * (any - "]")) / mm.R
local item = defined + Range + m.C(any)
local Class =
"["
* (m.C(m.P"^"^-1)) -- optional complement symbol
* m.Cf(item * (item - "]")^0, mt.__add) /
function (c, p) return c == "^" and any - p or p end
* "]"
local function adddef (t, k, exp)
if t[k] then
error("'"..k.."' already defined as a rule")
else
t[k] = exp
end
return t
end
local function firstdef (n, r) return adddef({n}, n, r) end
local function NT (n, b)
if not b then
error("rule '"..n.."' used outside a grammar")
else return mm.V(n)
end
end
local exp = m.P{ "Exp",
Exp = S * ( m.V"Grammar"
+ m.Cf(m.V"Seq" * ("/" * S * m.V"Seq")^0, mt.__add) );
Seq = m.Cf(m.Cc(m.P"") * m.V"Prefix"^0 , mt.__mul)
* (#seq_follow + patt_error);
Prefix = "&" * S * m.V"Prefix" / mt.__len
+ "!" * S * m.V"Prefix" / mt.__unm
+ m.V"Suffix";
Suffix = m.Cf(m.V"Primary" * S *
( ( m.P"+" * m.Cc(1, mt.__pow)
+ m.P"*" * m.Cc(0, mt.__pow)
+ m.P"?" * m.Cc(-1, mt.__pow)
+ "^" * ( m.Cg(num * m.Cc(mult))
+ m.Cg(m.C(m.S"+-" * m.R"09"^1) * m.Cc(mt.__pow))
)
+ "->" * S * ( m.Cg((String + num) * m.Cc(mt.__div))
+ m.P"{}" * m.Cc(nil, m.Ct)
+ m.Cg(Def / getdef * m.Cc(mt.__div))
)
+ "=>" * S * m.Cg(Def / getdef * m.Cc(m.Cmt))
) * S
)^0, function (a,b,f) return f(a,b) end );
Primary = "(" * m.V"Exp" * ")"
+ String / mm.P
+ Class
+ defined
+ "{:" * (name * ":" + m.Cc(nil)) * m.V"Exp" * ":}" /
function (n, p) return mm.Cg(p, n) end
+ "=" * name / function (n) return mm.Cmt(mm.Cb(n), equalcap) end
+ m.P"{}" / mm.Cp
+ "{~" * m.V"Exp" * "~}" / mm.Cs
+ "{|" * m.V"Exp" * "|}" / mm.Ct
+ "{" * m.V"Exp" * "}" / mm.C
+ m.P"." * m.Cc(any)
+ (name * -arrow + "<" * name * ">") * m.Cb("G") / NT;
Definition = name * arrow * m.V"Exp";
Grammar = m.Cg(m.Cc(true), "G") *
m.Cf(m.V"Definition" / firstdef * m.Cg(m.V"Definition")^0,
adddef) / mm.P
}
local pattern = S * m.Cg(m.Cc(false), "G") * exp / mm.P * (-any + patt_error)
local function compile (p, defs)
if mm.type(p) == "pattern" then return p end -- already compiled
local cp = pattern:match(p, 1, defs)
if not cp then error("incorrect pattern", 3) end
return cp
end
local function match (s, p, i)
local cp = mem[p]
if not cp then
cp = compile(p)
mem[p] = cp
end
return cp:match(s, i or 1)
end
local function find (s, p, i)
local cp = fmem[p]
if not cp then
cp = compile(p) / 0
cp = mm.P{ mm.Cp() * cp * mm.Cp() + 1 * mm.V(1) }
fmem[p] = cp
end
local i, e = cp:match(s, i or 1)
if i then return i, e - 1
else return i
end
end
local function gsub (s, p, rep)
local g = gmem[p] or {} -- ensure gmem[p] is not collected while here
gmem[p] = g
local cp = g[rep]
if not cp then
cp = compile(p)
cp = mm.Cs((cp / rep + 1)^0)
g[rep] = cp
end
return cp:match(s)
end
-- exported names
local re = {
compile = compile,
match = match,
find = find,
gsub = gsub,
updatelocale = updatelocale,
}
return re

2561
samples/Ishtar.ttt Normal file
View File

File diff suppressed because it is too large Load Diff

137
vcs.l65
View File

@ -454,3 +454,140 @@ sprite = function(opt)
end
return sp
end
-- load a TIATracker song and prepare the data for VCS playback
ttt = function(filename)
local f, str = assert(io.open(filename,'r')) str=f:read('*all') f:close()
local s, pos, err = require"dkjson".decode(str)
if err then error(string.format("error parsing JSON file %s: %s", filename, err)) end
local t = {}
t.version = s.version
t.tvmode = s.tvmode
t.rowsperbeat = s.rowsperbeat
t.author = s.metaAuthor
t.name = s.metaName
t.comment = s.metaComment
t.globalspeed = (s.globalspeed ~= nil and s.globalspeed or true) and 1 or 0
t.speed = s.evenspeed - 1
t.oddspeed = s.oddspeed - 1
local usefunktempo
if t.globalspeed == 1 then usefunktempo = s.evenspeed ~= s.oddspeed
else
for k,v in ipairs(s.channels[1].sequence) do
local pattern = s.patterns[v.patternindex+1]
if pattern.evenspeed ~= pattern.oddspeed then usefunktempo=true break end
end
end
t.usefunktempo = usefunktempo and 1 or 0
t.usegoto,t.useslide,t.useoverlay,t.startswithnotes = 0,0,0,1
local patternmap = {}
local instrumentmap,instrumentcount = {},0
local percussionmap,percussioncount = {},0
t.insctrltable, t.insadindexes, t.inssustainindexes, t.insreleaseindexes = {}, {}, {}, {}
t.percfreqtable, t.percctrlvoltable, t.percindexes = {}, {}, {}
local insEnvelopeIndex,percEnvelopeIndex = 0,0
t.insfreqvoltable = {}
t.patternspeeds = {}
t.patterns,t.patternptr = {},{}
t.sequence = { {}, {} }
local ins = table.insert
for channelindex, channel in ipairs(s.channels) do
local gotooffset = 0
for sequenceindex,sequence in ipairs(channel.sequence) do
local patternindex = sequence.patternindex + 1
if not patternmap[patternindex] then
patternmap[patternindex] = #t.patterns
local pattern = { name = s.patterns[patternindex].name }
ins(t.patterns, pattern)
for noteindex,note in ipairs(s.patterns[patternindex].notes) do
if note.type == 0 then -- Instrument
if not instrumentmap[note.number] then
instrumentmap[note.number] = instrumentcount
local instrument = s.instruments[note.number+1]
instrumentcount = instrumentcount + (instrument.waveform == 16 and 2 or 1)
local sz = instrument.envelopeLength
while sz > instrument.releaseStart+1 and instrument.frequencies[sz] == 0 and instrument.volumes[sz] == 0 do sz = sz-1 end
for i=1,sz do
ins(t.insfreqvoltable, instrument.frequencies[i]+8 << 4 | instrument.volumes[i])
end
ins(t.insfreqvoltable, instrument.releaseStart+1, 0)
ins(t.insfreqvoltable, 0)
for i = 1, instrument.waveform == 16 and 2 or 1 do
ins(t.insadindexes, insEnvelopeIndex)
ins(t.inssustainindexes, insEnvelopeIndex + instrument.sustainStart)
ins(t.insreleaseindexes, insEnvelopeIndex + instrument.releaseStart)
end
insEnvelopeIndex = insEnvelopeIndex + sz + 2
if instrument.waveform == 16 then -- PURE_COMBINED
ins(t.insctrltable, 4) -- PURE_HIGH
ins(t.insctrltable, 12) -- PURE_LOW
else
ins(t.insctrltable, instrument.waveform)
end
end
local valueIns = instrumentmap[note.number] + 1
if s.instruments[note.number+1].waveform == 16 and note.value > 31 then valueIns=valueIns+1 end
ins(pattern, valueIns<<5 | note.value&0x1f)
elseif note.type == 1 then -- Percussion
if not percussionmap[note.number] then
percussionmap[note.number] = percussioncount
percussioncount = percussioncount + 1
local percussion = s.percussion[note.number+1]
local sz = percussion.envelopeLength
while sz > 0 and percussion.waveforms[sz] == 0 and percussion.volumes[sz] == 0 do sz = sz-1 end
for i=1,sz do
local freq = percussion.frequencies[i]
if percussion.overlay and i == sz then freq = freq + 128 end
ins(t.percfreqtable, freq)
ins(t.percctrlvoltable, percussion.waveforms[i] << 4 | percussion.volumes[i])
end
ins(t.percfreqtable, 0)
ins(t.percctrlvoltable, 0)
ins(t.percindexes, percEnvelopeIndex+1)
percEnvelopeIndex = percEnvelopeIndex + sz + 1
if percussion.overlay then t.useoverlay = 1 end
end
ins(pattern, percussionmap[note.number] + 17) -- NoteFirstPerc
elseif note.type == 2 then -- Hold
ins(pattern, 8) -- NoteHold
if sequenceindex == 1 and noteindex == 1 then t.startswithnotes = 0 end
elseif note.type == 3 then -- Pause
ins(pattern, 16) -- NotePause
elseif note.type == 4 then -- Slide
ins(pattern, 8 + note.value) -- NoteHold + note.value
t.useslide = 1
end
end
ins(pattern, 0)
if t.globalspeed == 0 then
ins(t.patternspeeds, usefunktempo and (t.speed << 4 | t.oddspeed) or t.speed)
end
end
ins(t.sequence[channelindex], patternmap[patternindex])
if sequence.gototarget ~= -1 then
t.usegoto = 1
local value = 128 + sequence.gototarget + gotooffset
gotooffset = gotooffset + 1
if channelindex == 1 then value = value + #channel.sequence[1] end
assert(value < 256, "goto target in channel " .. (channelindex-1) .. " is out of range: " .. value)
ins(t.sequence[channelindex], value)
end
end
end
local i
t.c0init,i = s.startpattern0,0
while i <= t.c0init do
if t.sequence[1][i+1] > 127 then t.c0init = t.c0init + 1 end
i = i+1
end
t.c1init,i = s.startpattern1,0
while i <= t.c1init do
if t.sequence[2][i+1] > 127 then t.c1init = t.c1init + 1 end
i = i+1
end
return t
end