comparison: lvm.js
lvm.js
- changeset 116
- b78e86780939
- parent 115
- 1555cb5a97b3
- child 117
- 8f1045a7f1d6
equal
deleted
inserted
replaced
| 115:1555cb5a97b3 | 116:b78e86780939 |
|---|---|
| 17 var OP_DIV = 15; | 17 var OP_DIV = 15; |
| 18 var OP_MOD = 16; | 18 var OP_MOD = 16; |
| 19 var OP_POW = 17; | 19 var OP_POW = 17; |
| 20 var OP_UNM = 18; | 20 var OP_UNM = 18; |
| 21 var OP_NOT = 19; | 21 var OP_NOT = 19; |
| 22 //VAR OP_LEN = 20; | 22 var OP_LEN = 20; |
| 23 var OP_CONCAT = 21; | 23 var OP_CONCAT = 21; |
| 24 var OP_JMP = 22; | 24 var OP_JMP = 22; |
| 25 var OP_EQ = 23; | 25 var OP_EQ = 23; |
| 26 var OP_LT = 24; | 26 var OP_LT = 24; |
| 27 var OP_LE = 25; | 27 var OP_LE = 25; |
| 158 && (result[0].type != "boolean" || result[0].value == true) | 158 && (result[0].type != "boolean" || result[0].value == true) |
| 159 ); | 159 ); |
| 160 } | 160 } |
| 161 } | 161 } |
| 162 return false; | 162 return false; |
| 163 }, | |
| 164 len: function () | |
| 165 { | |
| 166 switch(this.type) | |
| 167 { | |
| 168 case "string": | |
| 169 case "table": | |
| 170 return this.value.length; | |
| 171 default: | |
| 172 throw "attempt to get length of a "+this.type+" value"; | |
| 173 } | |
| 163 } | 174 } |
| 164 }; | 175 }; |
| 165 | 176 |
| 166 function LBinaryChunk(vm, chunk, start, sourceName) | 177 function LBinaryChunk(vm, chunk, start, sourceName) |
| 167 { | 178 { |
| 650 break; | 661 break; |
| 651 case OP_NOT: | 662 case OP_NOT: |
| 652 var RB = frame.reg[INS_B(instruction)]; | 663 var RB = frame.reg[INS_B(instruction)]; |
| 653 frame.reg[INS_A(instruction)] = new LValue(this, "boolean", !RB.truth()); | 664 frame.reg[INS_A(instruction)] = new LValue(this, "boolean", !RB.truth()); |
| 654 break; | 665 break; |
| 666 case OP_LEN: | |
| 667 var RB = frame.reg[INS_B(instruction)]; | |
| 668 frame.reg[INS_A(instruction)] = new LValue(this, "number", RB.len()); | |
| 669 break; | |
| 655 case OP_EQ: | 670 case OP_EQ: |
| 656 var A = INS_A(instruction); | 671 var A = INS_A(instruction); |
| 657 var RB = RK(frame, INS_B(instruction)); | 672 var RB = RK(frame, INS_B(instruction)); |
| 658 var RC = RK(frame, INS_C(instruction)); | 673 var RC = RK(frame, INS_C(instruction)); |
| 659 if(RB.equals(RC) != (A!=0)) | 674 if(RB.equals(RC) != (A!=0)) |
