added missing new Lua and openGl wrappers

This commit is contained in:
Araq 2011-02-20 20:12:58 +01:00
commit 3c4f0bf905
9 changed files with 8181 additions and 0 deletions

225
lib/wrappers/lua/lauxlib.nim Executable file
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#*****************************************************************************
# * *
# * File: lauxlib.pas *
# * Authors: TeCGraf (C headers + actual Lua libraries) *
# * Lavergne Thomas (original translation to Pascal) *
# * Bram Kuijvenhoven (update to Lua 5.1.1 for FreePascal) *
# * Description: Lua auxiliary library *
# * *
# *****************************************************************************
#
#** $Id: lauxlib.h,v 1.59 2003/03/18 12:25:32 roberto Exp $
#** Auxiliary functions for building Lua libraries
#** See Copyright Notice in lua.h
#
#
#** Translated to pascal by Lavergne Thomas
#** Notes :
#** - Pointers type was prefixed with 'P'
#** Bug reports :
#** - thomas.lavergne@laposte.net
#** In french or in english
#
import
lua
proc pushstring*(L: PState, s: string)
# compatibilty macros
proc getn*(L: PState, n: int): int
# calls lua_objlen
proc setn*(L: PState, t, n: int)
# does nothing!
type
Treg*{.final.} = object
name*: cstring
func*: CFunction
Preg* = ptr Treg
proc openlib*(L: PState, libname: cstring, lr: Preg, nup: int){.cdecl,
dynlib: lua.LIB_NAME, importc: "luaL_openlib".}
proc register*(L: PState, libname: cstring, lr: Preg){.cdecl,
dynlib: lua.LIB_NAME, importc: "luaL_register".}
proc getmetafield*(L: PState, obj: int, e: cstring): int{.cdecl,
dynlib: lua.LIB_NAME, importc: "luaL_getmetafield".}
proc callmeta*(L: PState, obj: int, e: cstring): int{.cdecl,
dynlib: LIB_NAME, importc: "luaL_callmeta".}
proc typerror*(L: PState, narg: int, tname: cstring): int{.cdecl,
dynlib: LIB_NAME, importc: "luaL_typerror".}
proc argerror*(L: PState, numarg: int, extramsg: cstring): int{.cdecl,
dynlib: LIB_NAME, importc: "luaL_argerror".}
proc checklstring*(L: PState, numArg: int, len: ptr int): cstring{.cdecl,
dynlib: LIB_NAME, importc: "luaL_checklstring".}
proc optlstring*(L: PState, numArg: int, def: cstring, len: ptr int): cstring{.
cdecl, dynlib: LIB_NAME, importc: "luaL_optlstring".}
proc checknumber*(L: PState, numArg: int): Number{.cdecl,
dynlib: LIB_NAME, importc: "luaL_checknumber".}
proc optnumber*(L: PState, nArg: int, def: Number): Number{.cdecl,
dynlib: LIB_NAME, importc: "luaL_optnumber".}
proc checkinteger*(L: PState, numArg: int): Integer{.cdecl,
dynlib: LIB_NAME, importc: "luaL_checkinteger".}
proc optinteger*(L: PState, nArg: int, def: Integer): Integer{.
cdecl, dynlib: LIB_NAME, importc: "luaL_optinteger".}
proc checkstack*(L: PState, sz: int, msg: cstring){.cdecl,
dynlib: LIB_NAME, importc: "luaL_checkstack".}
proc checktype*(L: PState, narg, t: int){.cdecl, dynlib: LIB_NAME,
importc: "luaL_checktype".}
proc checkany*(L: PState, narg: int){.cdecl, dynlib: LIB_NAME,
importc: "luaL_checkany".}
proc newmetatable*(L: PState, tname: cstring): int{.cdecl,
dynlib: LIB_NAME, importc: "luaL_newmetatable".}
proc checkudata*(L: PState, ud: int, tname: cstring): Pointer{.cdecl,
dynlib: LIB_NAME, importc: "luaL_checkudata".}
proc where*(L: PState, lvl: int){.cdecl, dynlib: LIB_NAME,
importc: "luaL_where".}
proc error*(L: PState, fmt: cstring): int{.cdecl, varargs,
dynlib: LIB_NAME, importc: "luaL_error".}
proc checkoption*(L: PState, narg: int, def: cstring, lst: cstringArray): int{.
cdecl, dynlib: LIB_NAME, importc: "luaL_checkoption".}
proc reference*(L: PState, t: int): int{.cdecl, dynlib: LIB_NAME,
importc: "luaL_ref".}
proc unref*(L: PState, t, theref: int){.cdecl, dynlib: LIB_NAME,
importc: "luaL_unref".}
proc loadfile*(L: PState, filename: cstring): int{.cdecl,
dynlib: LIB_NAME, importc: "luaL_loadfile".}
proc loadbuffer*(L: PState, buff: cstring, size: int, name: cstring): int{.
cdecl, dynlib: LIB_NAME, importc: "luaL_loadbuffer".}
proc loadstring*(L: PState, s: cstring): int{.cdecl, dynlib: LIB_NAME,
importc: "luaL_loadstring".}
proc newstate*(): PState{.cdecl, dynlib: LIB_NAME,
importc: "luaL_newstate".}
proc open*(): PState
# compatibility; moved from unit lua to lauxlib because it needs luaL_newstate
#
#** ===============================================================
#** some useful macros
#** ===============================================================
#
proc argcheck*(L: PState, cond: bool, numarg: int, extramsg: cstring)
proc checkstring*(L: PState, n: int): cstring
proc optstring*(L: PState, n: int, d: cstring): cstring
proc checkint*(L: PState, n: int): int
proc checklong*(L: PState, n: int): int32
proc optint*(L: PState, n: int, d: float64): int
proc optlong*(L: PState, n: int, d: float64): int32
proc dofile*(L: PState, filename: cstring): int
proc dostring*(L: PState, str: cstring): int
proc getmetatable*(L: PState, tname: cstring)
# not translated:
# #define luaL_opt(L,f,n,d) (lua_isnoneornil(L,(n)) ? (d) : f(L,(n)))
#
#** =======================================================
#** Generic Buffer manipulation
#** =======================================================
#
const # note: this is just arbitrary, as it related to the BUFSIZ defined in stdio.h ...
BUFFERSIZE* = 4096
type
Buffer*{.final.} = object
p*: cstring # current position in buffer
lvl*: int # number of strings in the stack (level)
L*: PState
buffer*: array[0..BUFFERSIZE - 1, Char] # warning: see note above about LUAL_BUFFERSIZE
PBuffer* = ptr Buffer
proc addchar*(B: PBuffer, c: Char)
# warning: see note above about LUAL_BUFFERSIZE
# compatibility only (alias for luaL_addchar)
proc putchar*(B: PBuffer, c: Char)
# warning: see note above about LUAL_BUFFERSIZE
proc addsize*(B: PBuffer, n: int)
proc buffinit*(L: PState, B: PBuffer){.cdecl, dynlib: LIB_NAME,
importc: "luaL_buffinit".}
proc prepbuffer*(B: PBuffer): cstring{.cdecl, dynlib: LIB_NAME,
importc: "luaL_prepbuffer".}
proc addlstring*(B: PBuffer, s: cstring, L: int){.cdecl,
dynlib: LIB_NAME, importc: "luaL_addlstring".}
proc addstring*(B: PBuffer, s: cstring){.cdecl, dynlib: LIB_NAME,
importc: "luaL_addstring".}
proc addvalue*(B: PBuffer){.cdecl, dynlib: LIB_NAME,
importc: "luaL_addvalue".}
proc pushresult*(B: PBuffer){.cdecl, dynlib: LIB_NAME,
importc: "luaL_pushresult".}
proc gsub*(L: PState, s, p, r: cstring): cstring{.cdecl,
dynlib: LIB_NAME, importc: "luaL_gsub".}
proc findtable*(L: PState, idx: int, fname: cstring, szhint: int): cstring{.
cdecl, dynlib: LIB_NAME, importc: "luaL_findtable".}
# compatibility with ref system
# pre-defined references
const
NOREF* = - 2
REFNIL* = - 1
proc unref*(L: PState, theref: int)
proc getref*(L: PState, theref: int)
#
#** Compatibility macros and functions
#
# implementation
proc pushstring(L: PState, s: string) =
pushlstring(L, cstring(s), len(s))
proc getn(L: PState, n: int): int =
Result = objlen(L, n)
proc setn(L: PState, t, n: int) =
# does nothing as this operation is deprecated
nil
proc open(): PState =
Result = newstate()
proc dofile(L: PState, filename: cstring): int =
Result = loadfile(L, filename)
if Result == 0: Result = pcall(L, 0, MULTRET, 0)
proc dostring(L: PState, str: cstring): int =
Result = loadstring(L, str)
if Result == 0: Result = pcall(L, 0, MULTRET, 0)
proc getmetatable(L: PState, tname: cstring) =
getfield(L, REGISTRYINDEX, tname)
proc argcheck(L: PState, cond: bool, numarg: int, extramsg: cstring) =
if not cond:
discard argerror(L, numarg, extramsg)
proc checkstring(L: PState, n: int): cstring =
Result = checklstring(L, n, nil)
proc optstring(L: PState, n: int, d: cstring): cstring =
Result = optlstring(L, n, d, nil)
proc checkint(L: PState, n: int): int =
Result = toInt(checknumber(L, n))
proc checklong(L: PState, n: int): int32 =
Result = int32(ToInt(checknumber(L, n)))
proc optint(L: PState, n: int, d: float64): int =
Result = int(ToInt(optnumber(L, n, d)))
proc optlong(L: PState, n: int, d: float64): int32 =
Result = int32(ToInt(optnumber(L, n, d)))
proc addchar(B: PBuffer, c: Char) =
if cast[int](addr((B.p))) < (cast[int](addr((B.buffer[0]))) + BUFFERSIZE):
discard prepbuffer(B)
B.p[1] = c
B.p = cast[cstring](cast[int](B.p) + 1)
proc putchar(B: PBuffer, c: Char) =
addchar(B, c)
proc addsize(B: PBuffer, n: int) =
B.p = cast[cstring](cast[int](B.p) + n)
proc unref(L: PState, theref: int) =
unref(L, REGISTRYINDEX, theref)
proc getref(L: PState, theref: int) =
rawgeti(L, REGISTRYINDEX, theref)

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#*****************************************************************************
# * *
# * File: lua.pas *
# * Authors: TeCGraf (C headers + actual Lua libraries) *
# * Lavergne Thomas (original translation to Pascal) *
# * Bram Kuijvenhoven (update to Lua 5.1.1 for FreePascal) *
# * Description: Basic Lua library *
# * *
# *****************************************************************************
#
#** $Id: lua.h,v 1.175 2003/03/18 12:31:39 roberto Exp $
#** Lua - An Extensible Extension Language
#** TeCGraf: Computer Graphics Technology Group, PUC-Rio, Brazil
#** http://www.lua.org mailto:info@lua.org
#** See Copyright Notice at the end of this file
#
#
#** Updated to Lua 5.1.1 by Bram Kuijvenhoven (bram at kuijvenhoven dot net),
#** Hexis BV (http://www.hexis.nl), the Netherlands
#** Notes:
#** - Only tested with FPC (FreePascal Compiler)
#** - Using LuaBinaries styled DLL/SO names, which include version names
#** - LUA_YIELD was suffixed by '_' for avoiding name collision
#
#
#** Translated to pascal by Lavergne Thomas
#** Notes :
#** - Pointers type was prefixed with 'P'
#** - lua_upvalueindex constant was transformed to function
#** - Some compatibility function was isolated because with it you must have
#** lualib.
#** - LUA_VERSION was suffixed by '_' for avoiding name collision.
#** Bug reports :
#** - thomas.lavergne@laposte.net
#** In french or in english
#
when defined(MACOSX):
const
NAME* = "liblua(|5.2|5.1|5.0).dylib"
LIB_NAME* = "liblua(|5.2|5.1|5.0).dylib"
elif defined(UNIX):
const
NAME* = "liblua(|5.2|5.1|5.0).so(|.0)"
LIB_NAME* = "liblua(|5.2|5.1|5.0).so(|.0)"
else:
const
NAME* = "lua(|5.2|5.1|5.0).dll"
LIB_NAME* = "lua(|5.2|5.1|5.0).dll"
const
VERSION* = "Lua 5.1"
RELEASE* = "Lua 5.1.1"
VERSION_NUM* = 501
COPYRIGHT* = "Copyright (C) 1994-2006 Lua.org, PUC-Rio"
AUTHORS* = "R. Ierusalimschy, L. H. de Figueiredo & W. Celes"
# option for multiple returns in `lua_pcall' and `lua_call'
MULTRET* = - 1 #
#** pseudo-indices
#
REGISTRYINDEX* = - 10000
ENVIRONINDEX* = - 10001
GLOBALSINDEX* = - 10002
proc upvalueindex*(I: int): int
const # thread status; 0 is OK
constYIELD* = 1
ERRRUN* = 2
ERRSYNTAX* = 3
ERRMEM* = 4
ERRERR* = 5
type
PState* = Pointer
CFunction* = proc (L: PState): int{.cdecl.}
#
#** functions that read/write blocks when loading/dumping Lua chunks
#
type
Reader* = proc (L: PState, ud: Pointer, sz: ptr int): cstring{.cdecl.}
Writer* = proc (L: PState, p: Pointer, sz: int, ud: Pointer): int{.cdecl.}
Alloc* = proc (ud, theptr: Pointer, osize, nsize: int){.cdecl.}
const
TNONE* = - 1
TNIL* = 0
TBOOLEAN* = 1
TLIGHTUSERDATA* = 2
TNUMBER* = 3
TSTRING* = 4
TTABLE* = 5
TFUNCTION* = 6
TUSERDATA* = 7
TTHREAD* = 8 # minimum Lua stack available to a C function
MINSTACK* = 20
type # Type of Numbers in Lua
Number* = float
Integer* = int
proc newstate*(f: Alloc, ud: Pointer): PState{.cdecl, dynlib: NAME,
importc: "lua_newstate".}
proc close*(L: PState){.cdecl, dynlib: NAME, importc: "lua_close".}
proc newthread*(L: PState): PState{.cdecl, dynlib: NAME,
importc: "lua_newthread".}
proc atpanic*(L: PState, panicf: CFunction): CFunction{.cdecl, dynlib: NAME,
importc: "lua_atpanic".}
proc gettop*(L: PState): int{.cdecl, dynlib: NAME, importc: "lua_gettop".}
proc settop*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_settop".}
proc pushvalue*(L: PState, Idx: int){.cdecl, dynlib: NAME,
importc: "lua_pushvalue".}
proc remove*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_remove".}
proc insert*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_insert".}
proc replace*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_replace".}
proc checkstack*(L: PState, sz: int): cint{.cdecl, dynlib: NAME,
importc: "lua_checkstack".}
proc xmove*(`from`, `to`: PState, n: int){.cdecl, dynlib: NAME,
importc: "lua_xmove".}
proc isnumber*(L: PState, idx: int): cint{.cdecl, dynlib: NAME,
importc: "lua_isnumber".}
proc isstring*(L: PState, idx: int): cint{.cdecl, dynlib: NAME,
importc: "lua_isstring".}
proc iscfunction*(L: PState, idx: int): cint{.cdecl, dynlib: NAME,
importc: "lua_iscfunction".}
proc isuserdata*(L: PState, idx: int): cint{.cdecl, dynlib: NAME,
importc: "lua_isuserdata".}
proc luatype*(L: PState, idx: int): int{.cdecl, dynlib: NAME, importc: "lua_type".}
proc typename*(L: PState, tp: int): cstring{.cdecl, dynlib: NAME,
importc: "lua_typename".}
proc equal*(L: PState, idx1, idx2: int): cint{.cdecl, dynlib: NAME,
importc: "lua_equal".}
proc rawequal*(L: PState, idx1, idx2: int): cint{.cdecl, dynlib: NAME,
importc: "lua_rawequal".}
proc lessthan*(L: PState, idx1, idx2: int): cint{.cdecl, dynlib: NAME,
importc: "lua_lessthan".}
proc tonumber*(L: PState, idx: int): Number{.cdecl, dynlib: NAME,
importc: "lua_tonumber".}
proc tointeger*(L: PState, idx: int): Integer{.cdecl, dynlib: NAME,
importc: "lua_tointeger".}
proc toboolean*(L: PState, idx: int): cint{.cdecl, dynlib: NAME,
importc: "lua_toboolean".}
proc tolstring*(L: PState, idx: int, length: ptr int): cstring{.cdecl,
dynlib: NAME, importc: "lua_tolstring".}
proc objlen*(L: PState, idx: int): int{.cdecl, dynlib: NAME,
importc: "lua_objlen".}
proc tocfunction*(L: PState, idx: int): CFunction{.cdecl, dynlib: NAME,
importc: "lua_tocfunction".}
proc touserdata*(L: PState, idx: int): Pointer{.cdecl, dynlib: NAME,
importc: "lua_touserdata".}
proc tothread*(L: PState, idx: int): PState{.cdecl, dynlib: NAME,
importc: "lua_tothread".}
proc topointer*(L: PState, idx: int): Pointer{.cdecl, dynlib: NAME,
importc: "lua_topointer".}
proc pushnil*(L: PState){.cdecl, dynlib: NAME, importc: "lua_pushnil".}
proc pushnumber*(L: PState, n: Number){.cdecl, dynlib: NAME,
importc: "lua_pushnumber".}
proc pushinteger*(L: PState, n: Integer){.cdecl, dynlib: NAME,
importc: "lua_pushinteger".}
proc pushlstring*(L: PState, s: cstring, len: int){.cdecl, dynlib: NAME,
importc: "lua_pushlstring".}
proc pushstring*(L: PState, s: cstring){.cdecl, dynlib: NAME,
importc: "lua_pushstring".}
proc pushvfstring*(L: PState, fmt: cstring, argp: Pointer): cstring{.cdecl,
dynlib: NAME, importc: "lua_pushvfstring".}
proc pushfstring*(L: PState, fmt: cstring): cstring{.cdecl, varargs,
dynlib: NAME, importc: "lua_pushfstring".}
proc pushcclosure*(L: PState, fn: CFunction, n: int){.cdecl, dynlib: NAME,
importc: "lua_pushcclosure".}
proc pushboolean*(L: PState, b: cint){.cdecl, dynlib: NAME,
importc: "lua_pushboolean".}
proc pushlightuserdata*(L: PState, p: Pointer){.cdecl, dynlib: NAME,
importc: "lua_pushlightuserdata".}
proc pushthread*(L: PState){.cdecl, dynlib: NAME, importc: "lua_pushthread".}
proc gettable*(L: PState, idx: int){.cdecl, dynlib: NAME,
importc: "lua_gettable".}
proc getfield*(L: Pstate, idx: int, k: cstring){.cdecl, dynlib: NAME,
importc: "lua_getfield".}
proc rawget*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_rawget".}
proc rawgeti*(L: PState, idx, n: int){.cdecl, dynlib: NAME,
importc: "lua_rawgeti".}
proc createtable*(L: PState, narr, nrec: int){.cdecl, dynlib: NAME,
importc: "lua_createtable".}
proc newuserdata*(L: PState, sz: int): Pointer{.cdecl, dynlib: NAME,
importc: "lua_newuserdata".}
proc getmetatable*(L: PState, objindex: int): int{.cdecl, dynlib: NAME,
importc: "lua_getmetatable".}
proc getfenv*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_getfenv".}
proc settable*(L: PState, idx: int){.cdecl, dynlib: NAME,
importc: "lua_settable".}
proc setfield*(L: PState, idx: int, k: cstring){.cdecl, dynlib: NAME,
importc: "lua_setfield".}
proc rawset*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_rawset".}
proc rawseti*(L: PState, idx, n: int){.cdecl, dynlib: NAME,
importc: "lua_rawseti".}
proc setmetatable*(L: PState, objindex: int): int{.cdecl, dynlib: NAME,
importc: "lua_setmetatable".}
proc setfenv*(L: PState, idx: int): int{.cdecl, dynlib: NAME,
importc: "lua_setfenv".}
proc call*(L: PState, nargs, nresults: int){.cdecl, dynlib: NAME,
importc: "lua_call".}
proc pcall*(L: PState, nargs, nresults, errf: int): int{.cdecl, dynlib: NAME,
importc: "lua_pcall".}
proc cpcall*(L: PState, func: CFunction, ud: Pointer): int{.cdecl, dynlib: NAME,
importc: "lua_cpcall".}
proc load*(L: PState, reader: Reader, dt: Pointer, chunkname: cstring): int{.
cdecl, dynlib: NAME, importc: "lua_load".}
proc dump*(L: PState, writer: Writer, data: Pointer): int{.cdecl, dynlib: NAME,
importc: "lua_dump".}
proc luayield*(L: PState, nresults: int): int{.cdecl, dynlib: NAME,
importc: "lua_yield".}
proc resume*(L: PState, narg: int): int{.cdecl, dynlib: NAME,
importc: "lua_resume".}
proc status*(L: PState): int{.cdecl, dynlib: NAME, importc: "lua_status".}
proc gc*(L: PState, what, data: int): int{.cdecl, dynlib: NAME,
importc: "lua_gc".}
proc error*(L: PState): int{.cdecl, dynlib: NAME, importc: "lua_error".}
proc next*(L: PState, idx: int): int{.cdecl, dynlib: NAME, importc: "lua_next".}
proc concat*(L: PState, n: int){.cdecl, dynlib: NAME, importc: "lua_concat".}
proc getallocf*(L: PState, ud: ptr Pointer): Alloc{.cdecl, dynlib: NAME,
importc: "lua_getallocf".}
proc setallocf*(L: PState, f: Alloc, ud: Pointer){.cdecl, dynlib: NAME,
importc: "lua_setallocf".}
#
#** Garbage-collection functions and options
#
const
GCSTOP* = 0
GCRESTART* = 1
GCCOLLECT* = 2
GCCOUNT* = 3
GCCOUNTB* = 4
GCSTEP* = 5
GCSETPAUSE* = 6
GCSETSTEPMUL* = 7
#
#** ===============================================================
#** some useful macros
#** ===============================================================
#
proc pop*(L: PState, n: int)
proc newtable*(L: Pstate)
proc register*(L: PState, n: cstring, f: CFunction)
proc pushcfunction*(L: PState, f: CFunction)
proc strlen*(L: Pstate, i: int): int
proc isfunction*(L: PState, n: int): bool
proc istable*(L: PState, n: int): bool
proc islightuserdata*(L: PState, n: int): bool
proc isnil*(L: PState, n: int): bool
proc isboolean*(L: PState, n: int): bool
proc isthread*(L: PState, n: int): bool
proc isnone*(L: PState, n: int): bool
proc isnoneornil*(L: PState, n: int): bool
proc pushliteral*(L: PState, s: cstring)
proc setglobal*(L: PState, s: cstring)
proc getglobal*(L: PState, s: cstring)
proc tostring*(L: PState, i: int): cstring
#
#** compatibility macros and functions
#
proc getregistry*(L: PState)
proc getgccount*(L: PState): int
type
Chunkreader* = Reader
Chunkwriter* = Writer
#
#** ======================================================================
#** Debug API
#** ======================================================================
#
const
HOOKCALL* = 0
HOOKRET* = 1
HOOKLINE* = 2
HOOKCOUNT* = 3
HOOKTAILRET* = 4
const
MASKCALL* = 1 shl Ord(HOOKCALL)
MASKRET* = 1 shl Ord(HOOKRET)
MASKLINE* = 1 shl Ord(HOOKLINE)
MASKCOUNT* = 1 shl Ord(HOOKCOUNT)
const
IDSIZE* = 60
type
TDebug*{.final.} = object # activation record
event*: int
name*: cstring # (n)
namewhat*: cstring # (n) `global', `local', `field', `method'
what*: cstring # (S) `Lua', `C', `main', `tail'
source*: cstring # (S)
currentline*: int # (l)
nups*: int # (u) number of upvalues
linedefined*: int # (S)
lastlinedefined*: int # (S)
short_src*: array[0..IDSIZE - 1, Char] # (S)
# private part
i_ci*: int # active function
PDebug* = ptr TDebug
Hook* = proc (L: PState, ar: PDebug){.cdecl.}
#
#** ======================================================================
#** Debug API
#** ======================================================================
#
proc getstack*(L: PState, level: int, ar: PDebug): int{.cdecl, dynlib: NAME,
importc: "lua_getstack".}
proc getinfo*(L: PState, what: cstring, ar: PDebug): int{.cdecl, dynlib: NAME,
importc: "lua_getinfo".}
proc getlocal*(L: PState, ar: PDebug, n: int): cstring{.cdecl, dynlib: NAME,
importc: "lua_getlocal".}
proc setlocal*(L: PState, ar: PDebug, n: int): cstring{.cdecl, dynlib: NAME,
importc: "lua_setlocal".}
proc getupvalue*(L: PState, funcindex: int, n: int): cstring{.cdecl,
dynlib: NAME, importc: "lua_getupvalue".}
proc setupvalue*(L: PState, funcindex: int, n: int): cstring{.cdecl,
dynlib: NAME, importc: "lua_setupvalue".}
proc sethook*(L: PState, func: Hook, mask: int, count: int): int{.cdecl,
dynlib: NAME, importc: "lua_sethook".}
proc gethook*(L: PState): Hook{.cdecl, dynlib: NAME, importc: "lua_gethook".}
proc gethookmask*(L: PState): int{.cdecl, dynlib: NAME,
importc: "lua_gethookmask".}
proc gethookcount*(L: PState): int{.cdecl, dynlib: NAME,
importc: "lua_gethookcount".}
# implementation
proc upvalueindex(I: int): int =
Result = GLOBALSINDEX - i
proc pop(L: PState, n: int) =
settop(L, - n - 1)
proc newtable(L: PState) =
createtable(L, 0, 0)
proc register(L: PState, n: cstring, f: CFunction) =
pushcfunction(L, f)
setglobal(L, n)
proc pushcfunction(L: PState, f: CFunction) =
pushcclosure(L, f, 0)
proc strlen(L: PState, i: int): int =
Result = objlen(L, i)
proc isfunction(L: PState, n: int): bool =
Result = luatype(L, n) == TFUNCTION
proc istable(L: PState, n: int): bool =
Result = luatype(L, n) == TTABLE
proc islightuserdata(L: PState, n: int): bool =
Result = luatype(L, n) == TLIGHTUSERDATA
proc isnil(L: PState, n: int): bool =
Result = luatype(L, n) == TNIL
proc isboolean(L: PState, n: int): bool =
Result = luatype(L, n) == TBOOLEAN
proc isthread(L: PState, n: int): bool =
Result = luatype(L, n) == TTHREAD
proc isnone(L: PState, n: int): bool =
Result = luatype(L, n) == TNONE
proc isnoneornil(L: PState, n: int): bool =
Result = luatype(L, n) <= 0
proc pushliteral(L: PState, s: cstring) =
pushlstring(L, s, len(s))
proc setglobal(L: PState, s: cstring) =
setfield(L, GLOBALSINDEX, s)
proc getglobal(L: PState, s: cstring) =
getfield(L, GLOBALSINDEX, s)
proc tostring(L: PState, i: int): cstring =
Result = tolstring(L, i, nil)
proc getregistry(L: PState) =
pushvalue(L, REGISTRYINDEX)
proc getgccount(L: PState): int =
Result = gc(L, GCCOUNT, 0)

66
lib/wrappers/lua/lualib.nim Executable file
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#*****************************************************************************
# * *
# * File: lualib.pas *
# * Authors: TeCGraf (C headers + actual Lua libraries) *
# * Lavergne Thomas (original translation to Pascal) *
# * Bram Kuijvenhoven (update to Lua 5.1.1 for FreePascal) *
# * Description: Standard Lua libraries *
# * *
# *****************************************************************************
#
#** $Id: lualib.h,v 1.28 2003/03/18 12:24:26 roberto Exp $
#** Lua standard libraries
#** See Copyright Notice in lua.h
#
#
#** Translated to pascal by Lavergne Thomas
#** Bug reports :
#** - thomas.lavergne@laposte.net
#** In french or in english
#
import
lua
const
COLIBNAME* = "coroutine"
TABLIBNAME* = "table"
IOLIBNAME* = "io"
OSLIBNAME* = "os"
STRLINAME* = "string"
MATHLIBNAME* = "math"
DBLIBNAME* = "debug"
LOADLIBNAME* = "package"
proc open_base*(L: PState): cint{.cdecl, dynlib: LIB_NAME,
importc: "luaopen_base".}
proc open_table*(L: PState): cint{.cdecl, dynlib: LIB_NAME,
importc: "luaopen_table".}
proc open_io*(L: PState): cint{.cdecl, dynlib: LIB_NAME, importc: "luaopen_io".}
proc open_string*(L: PState): cint{.cdecl, dynlib: LIB_NAME,
importc: "luaopen_string".}
proc open_math*(L: PState): cint{.cdecl, dynlib: LIB_NAME,
importc: "luaopen_math".}
proc open_debug*(L: PState): cint{.cdecl, dynlib: LIB_NAME,
importc: "luaopen_debug".}
proc open_package*(L: PState): cint{.cdecl, dynlib: LIB_NAME,
importc: "luaopen_package".}
proc openlibs*(L: PState){.cdecl, dynlib: LIB_NAME, importc: "luaL_openlibs".}
proc baselibopen*(L: PState): Bool =
Result = open_base(L) != 0'i32
proc tablibopen*(L: PState): Bool =
Result = open_table(L) != 0'i32
proc iolibopen*(L: PState): Bool =
Result = open_io(L) != 0'i32
proc strlibopen*(L: PState): Bool =
Result = open_string(L) != 0'i32
proc mathlibopen*(L: PState): Bool =
Result = open_math(L) != 0'i32
proc dblibopen*(L: PState): Bool =
Result = open_debug(L) != 0'i32