From d28b76c80bf49c31a5513c3de1b0c7a4d0ca6322 Mon Sep 17 00:00:00 2001 From: Benoit Giannangeli Date: Wed, 8 Feb 2017 10:38:57 +0100 Subject: binary and unary operators use ttisinteger --- src/lvm.js | 50 +++++++++++++++++++++++++------------------------- 1 file changed, 25 insertions(+), 25 deletions(-) (limited to 'src') diff --git a/src/lvm.js b/src/lvm.js index bf74f24..1f9efd0 100644 --- a/src/lvm.js +++ b/src/lvm.js @@ -45,19 +45,6 @@ class LuaVM { return OC.ISK(i.C) ? k[OC.INDEXK(i.C)] : this.L.stack[base + i.C]; } - static tonumber(v) { - if (v.type === CT.LUA_TNUMFLT) - return new TValue(v.type, v.value); - - if (v.type === CT.LUA_TNUMINT) - return new TValue(CT.LUA_TNUMFLT, v.value); - - if (v.type === CT.LUA_TSHRSTR || v.type === CT.LUA_TLNGSTR) - return new TValue(CT.LUA_TNUMFLT, parseFloat(v.value)); // TODO: 0x or other exotic form - - return false; - } - execute() { let L = this.L; @@ -133,7 +120,7 @@ class LuaVM { let numberop1 = LuaVM.tonumber(op1); let numberop2 = LuaVM.tonumber(op2); - if (op1.type === CT.LUA_TNUMINT && op2.type === CT.LUA_TNUMINT) { + if (op1.ttisinteger() && op2.ttisinteger()) { L.stack[ra] = new TValue(CT.LUA_TNUMINT, op1.value + op2.value); } else if (numberop1 !== false && numberop2 !== false) { L.stack[ra] = new TValue(CT.LUA_TNUMFLT, op1.value + op2.value); @@ -149,7 +136,7 @@ class LuaVM { let numberop1 = LuaVM.tonumber(op1); let numberop2 = LuaVM.tonumber(op2); - if (op1.type === CT.LUA_TNUMINT && op2.type === CT.LUA_TNUMINT) { + if (op1.ttisinteger() && op2.ttisinteger()) { L.stack[ra] = new TValue(CT.LUA_TNUMINT, op1.value - op2.value); } else if (numberop1 !== false && numberop2 !== false) { L.stack[ra] = new TValue(CT.LUA_TNUMFLT, op1.value - op2.value); @@ -165,7 +152,7 @@ class LuaVM { let numberop1 = LuaVM.tonumber(op1); let numberop2 = LuaVM.tonumber(op2); - if (op1.type === CT.LUA_TNUMINT && op2.type === CT.LUA_TNUMINT) { + if (op1.ttisinteger() && op2.ttisinteger()) { L.stack[ra] = new TValue(CT.LUA_TNUMINT, op1.value * op2.value); } else if (numberop1 !== false && numberop2 !== false) { L.stack[ra] = new TValue(CT.LUA_TNUMFLT, k[i.B].value * op2.value); @@ -181,7 +168,7 @@ class LuaVM { let numberop1 = LuaVM.tonumber(op1); let numberop2 = LuaVM.tonumber(op2); - if (op1.type === CT.LUA_TNUMINT && op2.type === CT.LUA_TNUMINT) { + if (op1.ttisinteger() && op2.ttisinteger()) { L.stack[ra] = new TValue(CT.LUA_TNUMINT, op1.value % op2.value); } else if (numberop1 !== false && numberop2 !== false) { L.stack[ra] = new TValue(CT.LUA_TNUMFLT, k[i.B].value % op2.value); @@ -225,7 +212,7 @@ class LuaVM { let numberop1 = LuaVM.tonumber(op1); let numberop2 = LuaVM.tonumber(op2); - if (op1.type === CT.LUA_TNUMINT && op2.type === CT.LUA_TNUMINT) { + if (op1.ttisinteger() && op2.ttisinteger()) { L.stack[ra] = new TValue(CT.LUA_TNUMINT, Math.floor(op1.value / op2.value)); } else if (numberop1 !== false && numberop2 !== false) { L.stack[ra] = new TValue(CT.LUA_TNUMFLT, Math.floor(op1.value / op2.value)); @@ -241,7 +228,7 @@ class LuaVM { let numberop1 = LuaVM.tonumber(op1); let numberop2 = LuaVM.tonumber(op2); - if (op1.type === CT.LUA_TNUMINT && op2.type === CT.LUA_TNUMINT) { + if (op1.ttisinteger() && op2.ttisinteger()) { L.stack[ra] = new TValue(CT.LUA_TNUMINT, op1.value & op2.value); } else { // Metamethod @@ -255,7 +242,7 @@ class LuaVM { let numberop1 = LuaVM.tonumber(op1); let numberop2 = LuaVM.tonumber(op2); - if (op1.type === CT.LUA_TNUMINT && op2.type === CT.LUA_TNUMINT) { + if (op1.ttisinteger() && op2.ttisinteger()) { L.stack[ra] = new TValue(CT.LUA_TNUMINT, op1.value | op2.value); } else { // Metamethod @@ -269,7 +256,7 @@ class LuaVM { let numberop1 = LuaVM.tonumber(op1); let numberop2 = LuaVM.tonumber(op2); - if (op1.type === CT.LUA_TNUMINT && op2.type === CT.LUA_TNUMINT) { + if (op1.ttisinteger() && op2.ttisinteger()) { L.stack[ra] = new TValue(CT.LUA_TNUMINT, op1.value ^ op2.value); } else { // Metamethod @@ -283,7 +270,7 @@ class LuaVM { let numberop1 = LuaVM.tonumber(op1); let numberop2 = LuaVM.tonumber(op2); - if (op1.type === CT.LUA_TNUMINT && op2.type === CT.LUA_TNUMINT) { + if (op1.ttisinteger() && op2.ttisinteger()) { L.stack[ra] = new TValue(CT.LUA_TNUMINT, op1.value << op2.value); } else { // Metamethod @@ -297,7 +284,7 @@ class LuaVM { let numberop1 = LuaVM.tonumber(op1); let numberop2 = LuaVM.tonumber(op2); - if (op1.type === CT.LUA_TNUMINT && op2.type === CT.LUA_TNUMINT) { + if (op1.ttisinteger() && op2.ttisinteger()) { L.stack[ra] = new TValue(CT.LUA_TNUMINT, op1.value >> op2.value); } else { // Metamethod @@ -309,7 +296,7 @@ class LuaVM { let op = L.stack[this.RB(base, i)]; let numberop = LuaVM.tonumber(op); - if (op.type === CT.LUA_TNUMINT) { + if (op.ttisinteger()) { L.stack[ra] = new TValue(CT.LUA_TNUMINT, -op.value); } else if (numberop !== false) { L.stack[ra] = new TValue(CT.LUA_TNUMFLT, -op.value); @@ -323,7 +310,7 @@ class LuaVM { let op = L.stack[this.RB(base, i)]; let numberop = LuaVM.tonumber(op); - if (op.type === CT.LUA_TNUMINT) { + if (op.ttisinteger()) { L.stack[ra] = new TValue(CT.LUA_TNUMINT, ~op.value); } else { // Metamethod @@ -725,6 +712,19 @@ class LuaVM { } } + static tonumber(v) { + if (v.type === CT.LUA_TNUMFLT) + return new TValue(v.type, v.value); + + if (v.type === CT.LUA_TNUMINT) + return new TValue(CT.LUA_TNUMFLT, v.value); + + if (v.type === CT.LUA_TSHRSTR || v.type === CT.LUA_TLNGSTR) + return new TValue(CT.LUA_TNUMFLT, parseFloat(v.value)); // TODO: 0x or other exotic form + + return false; + } + static LTnum(l, r) { if (l.ttisinteger()) { if (r.ttisinteger()) -- cgit v1.2.3-70-g09d2