diff options
Diffstat (limited to 'src/lvm.js')
| -rw-r--r-- | src/lvm.js | 297 |
1 files changed, 185 insertions, 112 deletions
@@ -2,55 +2,129 @@ const assert = require('assert'); -const defs = require('./defs.js'); -const lopcodes = require('./lopcodes.js'); -const luaconf = require('./luaconf.js'); -const lobject = require('./lobject.js'); -const lfunc = require('./lfunc.js'); -const lstate = require('./lstate.js'); -const lstring = require('./lstring.js'); -const llimits = require('./llimits.js'); -const ldo = require('./ldo.js'); -const ltm = require('./ltm.js'); -const ltable = require('./ltable.js'); -const ldebug = require('./ldebug.js'); -const CT = defs.constant_types; -const LUA_MULTRET = defs.LUA_MULTRET; +const { + LUA_MASKLINE, + LUA_MASKCOUNT, + LUA_MULTRET, + constant_types: { + LUA_TBOOLEAN, + LUA_TLCF, + LUA_TLIGHTUSERDATA, + LUA_TLNGSTR, + LUA_TNIL, + LUA_TNUMBER, + LUA_TNUMFLT, + LUA_TNUMINT, + LUA_TSHRSTR, + LUA_TTABLE, + LUA_TUSERDATA + }, + to_luastring +} = require('./defs.js'); +const { + INDEXK, + ISK, + LFIELDS_PER_FLUSH, + OpCodesI: { + OP_ADD, + OP_BAND, + OP_BNOT, + OP_BOR, + OP_BXOR, + OP_CALL, + OP_CLOSURE, + OP_CONCAT, + OP_DIV, + OP_EQ, + OP_EXTRAARG, + OP_FORLOOP, + OP_FORPREP, + OP_GETTABLE, + OP_GETTABUP, + OP_GETUPVAL, + OP_IDIV, + OP_JMP, + OP_LE, + OP_LEN, + OP_LOADBOOL, + OP_LOADK, + OP_LOADKX, + OP_LOADNIL, + OP_LT, + OP_MOD, + OP_MOVE, + OP_MUL, + OP_NEWTABLE, + OP_NOT, + OP_POW, + OP_RETURN, + OP_SELF, + OP_SETLIST, + OP_SETTABLE, + OP_SETTABUP, + OP_SETUPVAL, + OP_SHL, + OP_SHR, + OP_SUB, + OP_TAILCALL, + OP_TEST, + OP_TESTSET, + OP_TFORCALL, + OP_TFORLOOP, + OP_UNM, + OP_VARARG + } +} = require('./lopcodes.js'); +const { + LUA_MAXINTEGER, + LUA_MININTEGER, + lua_numbertointeger +} = require('./luaconf.js'); +const { + luai_nummod +} = require('./llimits.js'); +const lobject = require('./lobject.js'); +const lfunc = require('./lfunc.js'); +const lstate = require('./lstate.js'); +const lstring = require('./lstring.js'); +const ldo = require('./ldo.js'); +const ltm = require('./ltm.js'); +const ltable = require('./ltable.js'); +const ldebug = require('./ldebug.js'); /* ** finish execution of an opcode interrupted by an yield */ const luaV_finishOp = function(L) { let ci = L.ci; - let OCi = lopcodes.OpCodesI; let base = ci.l_base; let inst = ci.l_code[ci.l_savedpc - 1]; /* interrupted instruction */ let op = inst.opcode; switch (op) { /* finish its execution */ - case OCi.OP_ADD: case OCi.OP_SUB: case OCi.OP_MUL: case OCi.OP_DIV: case OCi.OP_IDIV: - case OCi.OP_BAND: case OCi.OP_BOR: case OCi.OP_BXOR: case OCi.OP_SHL: case OCi.OP_SHR: - case OCi.OP_MOD: case OCi.OP_POW: - case OCi.OP_UNM: case OCi.OP_BNOT: case OCi.OP_LEN: - case OCi.OP_GETTABUP: case OCi.OP_GETTABLE: case OCi.OP_SELF: { + case OP_ADD: case OP_SUB: case OP_MUL: case OP_DIV: case OP_IDIV: + case OP_BAND: case OP_BOR: case OP_BXOR: case OP_SHL: case OP_SHR: + case OP_MOD: case OP_POW: + case OP_UNM: case OP_BNOT: case OP_LEN: + case OP_GETTABUP: case OP_GETTABLE: case OP_SELF: { lobject.setobjs2s(L, base + inst.A, L.top-1); delete L.stack[--L.top]; break; } - case OCi.OP_LE: case OCi.OP_LT: case OCi.OP_EQ: { + case OP_LE: case OP_LT: case OP_EQ: { let res = !L.stack[L.top - 1].l_isfalse(); delete L.stack[--L.top]; if (ci.callstatus & lstate.CIST_LEQ) { /* "<=" using "<" instead? */ - assert(op === OCi.OP_LE); + assert(op === OP_LE); ci.callstatus ^= lstate.CIST_LEQ; /* clear mark */ res = !res; /* negate result */ } - assert(ci.l_code[ci.l_savedpc].opcode === OCi.OP_JMP); + assert(ci.l_code[ci.l_savedpc].opcode === OP_JMP); if (res !== (inst.A ? true : false)) /* condition failed? */ ci.l_savedpc++; /* skip jump instruction */ break; } - case OCi.OP_CONCAT: { + case OP_CONCAT: { let top = L.top - 1; /* top when 'luaT_trybinTM' was called */ let b = inst.B; /* first element to concatenate */ let total = top - 1 - (base + b); /* yet to concatenate */ @@ -64,12 +138,12 @@ const luaV_finishOp = function(L) { ldo.adjust_top(L, ci.top); /* restore top */ break; } - case OCi.OP_TFORCALL: { - assert(ci.l_code[ci.l_savedpc].opcode === OCi.OP_TFORLOOP); + case OP_TFORCALL: { + assert(ci.l_code[ci.l_savedpc].opcode === OP_TFORLOOP); ldo.adjust_top(L, ci.top); /* correct top */ break; } - case OCi.OP_CALL: { + case OP_CALL: { if (inst.C - 1 >= 0) /* nresults >= 0? */ ldo.adjust_top(L, ci.top); /* adjust results */ break; @@ -90,15 +164,14 @@ const RB = function(L, base, i) { // }; const RKB = function(L, base, k, i) { - return lopcodes.ISK(i.B) ? k[lopcodes.INDEXK(i.B)] : L.stack[base + i.B]; + return ISK(i.B) ? k[INDEXK(i.B)] : L.stack[base + i.B]; }; const RKC = function(L, base, k, i) { - return lopcodes.ISK(i.C) ? k[lopcodes.INDEXK(i.C)] : L.stack[base + i.C]; + return ISK(i.C) ? k[INDEXK(i.C)] : L.stack[base + i.C]; }; const luaV_execute = function(L) { - const OCi = lopcodes.OpCodesI; let ci = L.ci; ci.callstatus |= lstate.CIST_FRESH; @@ -111,7 +184,7 @@ const luaV_execute = function(L) { let i = ci.l_code[ci.l_savedpc++]; - if (L.hookmask & (defs.LUA_MASKLINE | defs.LUA_MASKCOUNT)) { + if (L.hookmask & (LUA_MASKLINE | LUA_MASKCOUNT)) { ldebug.luaG_traceexec(L); } @@ -119,22 +192,22 @@ const luaV_execute = function(L) { let opcode = i.opcode; switch (opcode) { - case OCi.OP_MOVE: { + case OP_MOVE: { lobject.setobjs2s(L, ra, RB(L, base, i)); break; } - case OCi.OP_LOADK: { + case OP_LOADK: { let konst = k[i.Bx]; lobject.setobj2s(L, ra, konst); break; } - case OCi.OP_LOADKX: { - assert(ci.l_code[ci.l_savedpc].opcode === OCi.OP_EXTRAARG); + case OP_LOADKX: { + assert(ci.l_code[ci.l_savedpc].opcode === OP_EXTRAARG); let konst = k[ci.l_code[ci.l_savedpc++].Ax]; lobject.setobj2s(L, ra, konst); break; } - case OCi.OP_LOADBOOL: { + case OP_LOADBOOL: { L.stack[ra].setbvalue(i.B !== 0); if (i.C !== 0) @@ -142,41 +215,41 @@ const luaV_execute = function(L) { break; } - case OCi.OP_LOADNIL: { + case OP_LOADNIL: { for (let j = 0; j <= i.B; j++) L.stack[ra + j].setnilvalue(); break; } - case OCi.OP_GETUPVAL: { + case OP_GETUPVAL: { let b = i.B; lobject.setobj2s(L, ra, cl.upvals[b].v); break; } - case OCi.OP_GETTABUP: { + case OP_GETTABUP: { let upval = cl.upvals[i.B].v; let rc = RKC(L, base, k, i); luaV_gettable(L, upval, rc, ra); break; } - case OCi.OP_GETTABLE: { + case OP_GETTABLE: { let rb = L.stack[RB(L, base, i)]; let rc = RKC(L, base, k, i); luaV_gettable(L, rb, rc, ra); break; } - case OCi.OP_SETTABUP: { + case OP_SETTABUP: { let upval = cl.upvals[i.A].v; let rb = RKB(L, base, k, i); let rc = RKC(L, base, k, i); settable(L, upval, rb, rc); break; } - case OCi.OP_SETUPVAL: { + case OP_SETUPVAL: { let uv = cl.upvals[i.B]; uv.v.setfrom(L.stack[ra]); break; } - case OCi.OP_SETTABLE: { + case OP_SETTABLE: { let table = L.stack[ra]; let key = RKB(L, base, k, i); let v = RKC(L, base, k, i); @@ -184,18 +257,18 @@ const luaV_execute = function(L) { settable(L, table, key, v); break; } - case OCi.OP_NEWTABLE: { + case OP_NEWTABLE: { L.stack[ra].sethvalue(ltable.luaH_new(L)); break; } - case OCi.OP_SELF: { + case OP_SELF: { let rb = RB(L, base, i); let rc = RKC(L, base, k, i); lobject.setobjs2s(L, ra + 1, rb); luaV_gettable(L, L.stack[rb], rc, ra); break; } - case OCi.OP_ADD: { + case OP_ADD: { let op1 = RKB(L, base, k, i); let op2 = RKC(L, base, k, i); let numberop1, numberop2; @@ -209,7 +282,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_SUB: { + case OP_SUB: { let op1 = RKB(L, base, k, i); let op2 = RKC(L, base, k, i); let numberop1, numberop2; @@ -223,7 +296,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_MUL: { + case OP_MUL: { let op1 = RKB(L, base, k, i); let op2 = RKC(L, base, k, i); let numberop1, numberop2; @@ -237,7 +310,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_MOD: { + case OP_MOD: { let op1 = RKB(L, base, k, i); let op2 = RKC(L, base, k, i); let numberop1, numberop2; @@ -245,13 +318,13 @@ const luaV_execute = function(L) { if (op1.ttisinteger() && op2.ttisinteger()) { L.stack[ra].setivalue(luaV_mod(L, op1.value, op2.value)); } else if ((numberop1 = tonumber(op1)) !== false && (numberop2 = tonumber(op2)) !== false) { - L.stack[ra].setfltvalue(llimits.luai_nummod(L, numberop1, numberop2)); + L.stack[ra].setfltvalue(luai_nummod(L, numberop1, numberop2)); } else { ltm.luaT_trybinTM(L, op1, op2, L.stack[ra], ltm.TMS.TM_MOD); } break; } - case OCi.OP_POW: { + case OP_POW: { let op1 = RKB(L, base, k, i); let op2 = RKC(L, base, k, i); let numberop1, numberop2; @@ -263,7 +336,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_DIV: { + case OP_DIV: { let op1 = RKB(L, base, k, i); let op2 = RKC(L, base, k, i); let numberop1, numberop2; @@ -275,7 +348,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_IDIV: { + case OP_IDIV: { let op1 = RKB(L, base, k, i); let op2 = RKC(L, base, k, i); let numberop1, numberop2; @@ -289,7 +362,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_BAND: { + case OP_BAND: { let op1 = RKB(L, base, k, i); let op2 = RKC(L, base, k, i); let numberop1, numberop2; @@ -301,7 +374,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_BOR: { + case OP_BOR: { let op1 = RKB(L, base, k, i); let op2 = RKC(L, base, k, i); let numberop1, numberop2; @@ -313,7 +386,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_BXOR: { + case OP_BXOR: { let op1 = RKB(L, base, k, i); let op2 = RKC(L, base, k, i); let numberop1, numberop2; @@ -325,7 +398,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_SHL: { + case OP_SHL: { let op1 = RKB(L, base, k, i); let op2 = RKC(L, base, k, i); let numberop1, numberop2; @@ -337,7 +410,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_SHR: { + case OP_SHR: { let op1 = RKB(L, base, k, i); let op2 = RKC(L, base, k, i); let numberop1, numberop2; @@ -349,7 +422,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_UNM: { + case OP_UNM: { let op = L.stack[RB(L, base, i)]; let numberop; @@ -362,7 +435,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_BNOT: { + case OP_BNOT: { let op = L.stack[RB(L, base, i)]; if (op.ttisinteger()) { @@ -372,16 +445,16 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_NOT: { + case OP_NOT: { let op = L.stack[RB(L, base, i)]; L.stack[ra].setbvalue(op.l_isfalse()); break; } - case OCi.OP_LEN: { + case OP_LEN: { luaV_objlen(L, L.stack[ra], L.stack[RB(L, base, i)]); break; } - case OCi.OP_CONCAT: { + case OP_CONCAT: { let b = i.B; let c = i.C; L.top = base + c + 1; /* mark the end of concat operands */ @@ -391,39 +464,39 @@ const luaV_execute = function(L) { ldo.adjust_top(L, ci.top); /* restore top */ break; } - case OCi.OP_JMP: { + case OP_JMP: { dojump(L, ci, i, 0); break; } - case OCi.OP_EQ: { + case OP_EQ: { if (luaV_equalobj(L, RKB(L, base, k, i), RKC(L, base, k, i)) !== i.A) ci.l_savedpc++; else donextjump(L, ci); break; } - case OCi.OP_LT: { + case OP_LT: { if (luaV_lessthan(L, RKB(L, base, k, i), RKC(L, base, k, i)) !== i.A) ci.l_savedpc++; else donextjump(L, ci); break; } - case OCi.OP_LE: { + case OP_LE: { if (luaV_lessequal(L, RKB(L, base, k, i), RKC(L, base, k, i)) !== i.A) ci.l_savedpc++; else donextjump(L, ci); break; } - case OCi.OP_TEST: { + case OP_TEST: { if (i.C ? L.stack[ra].l_isfalse() : !L.stack[ra].l_isfalse()) ci.l_savedpc++; else donextjump(L, ci); break; } - case OCi.OP_TESTSET: { + case OP_TESTSET: { let rbIdx = RB(L, base, i); let rb = L.stack[rbIdx]; if (i.C ? rb.l_isfalse() : !rb.l_isfalse()) @@ -434,7 +507,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_CALL: { + case OP_CALL: { let b = i.B; let nresults = i.C - 1; if (b !== 0) ldo.adjust_top(L, ra+b); /* else previous instruction set top */ @@ -448,7 +521,7 @@ const luaV_execute = function(L) { break; } - case OCi.OP_TAILCALL: { + case OP_TAILCALL: { let b = i.B; if (b !== 0) ldo.adjust_top(L, ra+b); /* else previous instruction set top */ if (ldo.luaD_precall(L, ra, LUA_MULTRET)) { // JS function @@ -478,7 +551,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_RETURN: { + case OP_RETURN: { if (cl.p.p.length > 0) lfunc.luaF_close(L, base); let b = ldo.luaD_poscall(L, ci, ra, (i.B !== 0 ? i.B - 1 : L.top - ra)); @@ -488,10 +561,10 @@ const luaV_execute = function(L) { ci = L.ci; if (b) ldo.adjust_top(L, ci.top); assert(ci.callstatus & lstate.CIST_LUA); - assert(ci.l_code[ci.l_savedpc - 1].opcode === OCi.OP_CALL); + assert(ci.l_code[ci.l_savedpc - 1].opcode === OP_CALL); continue newframe; } - case OCi.OP_FORLOOP: { + case OP_FORLOOP: { if (L.stack[ra].ttisinteger()) { /* integer loop? */ let step = L.stack[ra + 2].value; let idx = (L.stack[ra].value + step)|0; @@ -515,7 +588,7 @@ const luaV_execute = function(L) { } break; } - case OCi.OP_FORPREP: { + case OP_FORPREP: { let init = L.stack[ra]; let plimit = L.stack[ra + 1]; let pstep = L.stack[ra + 2]; @@ -529,20 +602,20 @@ const luaV_execute = function(L) { } else { /* try making all values floats */ let nlimit, nstep, ninit; if ((nlimit = tonumber(plimit)) === false) - ldebug.luaG_runerror(L, defs.to_luastring("'for' limit must be a number", true)); + ldebug.luaG_runerror(L, to_luastring("'for' limit must be a number", true)); L.stack[ra + 1].setfltvalue(nlimit); if ((nstep = tonumber(pstep)) === false) - ldebug.luaG_runerror(L, defs.to_luastring("'for' step must be a number", true)); + ldebug.luaG_runerror(L, to_luastring("'for' step must be a number", true)); L.stack[ra + 2].setfltvalue(nstep); if ((ninit = tonumber(init)) === false) - ldebug.luaG_runerror(L, defs.to_luastring("'for' initial value must be a number", true)); + ldebug.luaG_runerror(L, to_luastring("'for' initial value must be a number", true)); L.stack[ra].setfltvalue(ninit - nstep); } ci.l_savedpc += i.sBx; break; } - case OCi.OP_TFORCALL: { + case OP_TFORCALL: { let cb = ra + 3; /* call base */ lobject.setobjs2s(L, cb+2, ra+2); lobject.setobjs2s(L, cb+1, ra+1); @@ -553,29 +626,29 @@ const luaV_execute = function(L) { /* go straight to OP_TFORLOOP */ i = ci.l_code[ci.l_savedpc++]; ra = RA(L, base, i); - assert(i.opcode === OCi.OP_TFORLOOP); + assert(i.opcode === OP_TFORLOOP); } /* fall through */ - case OCi.OP_TFORLOOP: { + case OP_TFORLOOP: { if (!L.stack[ra + 1].ttisnil()) { /* continue loop? */ lobject.setobjs2s(L, ra, ra + 1); /* save control variable */ ci.l_savedpc += i.sBx; /* jump back */ } break; } - case OCi.OP_SETLIST: { + case OP_SETLIST: { let n = i.B; let c = i.C; if (n === 0) n = L.top - ra - 1; if (c === 0) { - assert(ci.l_code[ci.l_savedpc].opcode === OCi.OP_EXTRAARG); + assert(ci.l_code[ci.l_savedpc].opcode === OP_EXTRAARG); c = ci.l_code[ci.l_savedpc++].Ax; } let h = L.stack[ra].value; - let last = ((c - 1) * lopcodes.LFIELDS_PER_FLUSH) + n; + let last = ((c - 1) * LFIELDS_PER_FLUSH) + n; for (; n > 0; n--) { ltable.luaH_setint(h, last--, L.stack[ra + n]); @@ -583,7 +656,7 @@ const luaV_execute = function(L) { ldo.adjust_top(L, ci.top); /* correct top (in case of previous open call) */ break; } - case OCi.OP_CLOSURE: { + case OP_CLOSURE: { let p = cl.p.p[i.Bx]; let ncl = getcached(p, cl.upvals, L.stack, base); /* cached closure */ if (ncl === null) /* no match? */ @@ -592,7 +665,7 @@ const luaV_execute = function(L) { L.stack[ra].setclLvalue(ncl); break; } - case OCi.OP_VARARG: { + case OP_VARARG: { let b = i.B - 1; let n = base - ci.funcOff - cl.p.numparams - 1; let j; @@ -613,7 +686,7 @@ const luaV_execute = function(L) { L.stack[ra + j].setnilvalue(); break; } - case OCi.OP_EXTRAARG: { + case OP_EXTRAARG: { throw Error("invalid opcode"); } } @@ -667,7 +740,7 @@ const luaV_lessequal = function(L, l, r) { const luaV_equalobj = function(L, t1, t2) { if (t1.ttype() !== t2.ttype()) { /* not the same variant? */ - if (t1.ttnov() !== t2.ttnov() || t1.ttnov() !== CT.LUA_TNUMBER) + if (t1.ttnov() !== t2.ttnov() || t1.ttnov() !== LUA_TNUMBER) return 0; /* only numbers can be equal with different variants */ else { /* two numbers with different variants */ /* OPTIMIZATION: instead of calling luaV_tointeger we can just let JS do the comparison */ @@ -679,21 +752,21 @@ const luaV_equalobj = function(L, t1, t2) { /* values have same type and same variant */ switch(t1.ttype()) { - case CT.LUA_TNIL: + case LUA_TNIL: return 1; - case CT.LUA_TBOOLEAN: + case LUA_TBOOLEAN: return t1.value == t2.value ? 1 : 0; // Might be 1 or true - case CT.LUA_TLIGHTUSERDATA: - case CT.LUA_TNUMINT: - case CT.LUA_TNUMFLT: - case CT.LUA_TLCF: + case LUA_TLIGHTUSERDATA: + case LUA_TNUMINT: + case LUA_TNUMFLT: + case LUA_TLCF: return t1.value === t2.value ? 1 : 0; - case CT.LUA_TSHRSTR: - case CT.LUA_TLNGSTR: { + case LUA_TSHRSTR: + case LUA_TLNGSTR: { return lstring.luaS_eqlngstr(t1.tsvalue(), t2.tsvalue()) ? 1 : 0; } - case CT.LUA_TUSERDATA: - case CT.LUA_TTABLE: + case LUA_TUSERDATA: + case LUA_TTABLE: if (t1.value === t2.value) return 1; else if (L === null) return 0; @@ -726,10 +799,10 @@ const forlimit = function(obj, step) { return false; if (0 < n) { - ilimit = luaconf.LUA_MAXINTEGER; + ilimit = LUA_MAXINTEGER; if (step < 0) stopnow = true; } else { - ilimit = luaconf.LUA_MININTEGER; + ilimit = LUA_MININTEGER; if (step >= 0) stopnow = true; } } @@ -758,7 +831,7 @@ const luaV_tointeger = function(obj, mode) { f += 1; /* convert floor to ceil (remember: n !== f) */ } - return luaconf.lua_numbertointeger(f); + return lua_numbertointeger(f); } else if (obj.ttisinteger()) { return obj.value; } else if (cvt2num(obj)) { @@ -775,7 +848,7 @@ const tointeger = function(o) { }; const tonumber = function(o) { - if (o.ttnov() === CT.LUA_TNUMBER) + if (o.ttnov() === LUA_TNUMBER) return o.value; if (cvt2num(o)) { /* string convertible to number? */ @@ -825,21 +898,21 @@ const l_strcmp = function(ls, rs) { const luaV_objlen = function(L, ra, rb) { let tm; switch(rb.ttype()) { - case CT.LUA_TTABLE: { + case LUA_TTABLE: { let h = rb.value; tm = ltm.fasttm(L, h.metatable, ltm.TMS.TM_LEN); if (tm !== null) break; /* metamethod? break switch to call it */ ra.setivalue(ltable.luaH_getn(h)); /* else primitive len */ return; } - case CT.LUA_TSHRSTR: - case CT.LUA_TLNGSTR: + case LUA_TSHRSTR: + case LUA_TLNGSTR: ra.setivalue(rb.vslen()); return; default: { tm = ltm.luaT_gettmbyobj(L, rb, ltm.TMS.TM_LEN); if (tm.ttisnil()) - ldebug.luaG_typeerror(L, rb, defs.to_luastring("get length of", true)); + ldebug.luaG_typeerror(L, rb, to_luastring("get length of", true)); break; } } @@ -862,14 +935,14 @@ const luaV_imul = Math.imul || function(a, b) { const luaV_div = function(L, m, n) { if (n === 0) - ldebug.luaG_runerror(L, defs.to_luastring("attempt to divide by zero")); + ldebug.luaG_runerror(L, to_luastring("attempt to divide by zero")); return Math.floor(m / n)|0; }; // % semantic on negative numbers is different in js const luaV_mod = function(L, m, n) { if (n === 0) - ldebug.luaG_runerror(L, defs.to_luastring("attempt to perform 'n%%0'")); + ldebug.luaG_runerror(L, to_luastring("attempt to perform 'n%%0'")); return (m - Math.floor(m / n) * n)|0; }; @@ -1007,7 +1080,7 @@ const luaV_gettable = function(L, t, key, ra) { if (!t.ttistable()) { tm = ltm.luaT_gettmbyobj(L, t, ltm.TMS.TM_INDEX); if (tm.ttisnil()) - ldebug.luaG_typeerror(L, t, defs.to_luastring('index', true)); /* no metamethod */ + ldebug.luaG_typeerror(L, t, to_luastring('index', true)); /* no metamethod */ /* else will try the metamethod */ } else { let slot = ltable.luaH_get(L, t.value, key); @@ -1030,7 +1103,7 @@ const luaV_gettable = function(L, t, key, ra) { t = tm; /* else try to access 'tm[key]' */ } - ldebug.luaG_runerror(L, defs.to_luastring("'__index' chain too long; possible loop", true)); + ldebug.luaG_runerror(L, to_luastring("'__index' chain too long; possible loop", true)); }; const settable = function(L, t, key, val) { @@ -1050,7 +1123,7 @@ const settable = function(L, t, key, val) { /* else will try the metamethod */ } else { /* not a table; check metamethod */ if ((tm = ltm.luaT_gettmbyobj(L, t, ltm.TMS.TM_NEWINDEX)).ttisnil()) - ldebug.luaG_typeerror(L, t, defs.to_luastring('index', true)); + ldebug.luaG_typeerror(L, t, to_luastring('index', true)); } /* try the metamethod */ if (tm.ttisfunction()) { @@ -1060,7 +1133,7 @@ const settable = function(L, t, key, val) { t = tm; /* else repeat assignment over 'tm' */ } - ldebug.luaG_runerror(L, defs.to_luastring("'__newindex' chain too long; possible loop", true)); + ldebug.luaG_runerror(L, to_luastring("'__newindex' chain too long; possible loop", true)); }; |